4489 lines
125 KiB
C
4489 lines
125 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*/
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/** \file
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* \ingroup bke
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*/
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#include <string.h>
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#include <math.h>
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#include <stdio.h>
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#include "CLG_log.h"
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#include "MEM_guardedalloc.h"
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#include "DNA_anim_types.h"
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#include "DNA_armature_types.h"
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#include "DNA_camera_types.h"
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#include "DNA_collection_types.h"
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#include "DNA_constraint_types.h"
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#include "DNA_gpencil_types.h"
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#include "DNA_gpencil_modifier_types.h"
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#include "DNA_key_types.h"
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#include "DNA_light_types.h"
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#include "DNA_lattice_types.h"
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#include "DNA_fluid_types.h"
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#include "DNA_material_types.h"
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#include "DNA_meta_types.h"
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#include "DNA_mesh_types.h"
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#include "DNA_meshdata_types.h"
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#include "DNA_movieclip_types.h"
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#include "DNA_scene_types.h"
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#include "DNA_screen_types.h"
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#include "DNA_sequence_types.h"
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#include "DNA_shader_fx_types.h"
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#include "DNA_space_types.h"
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#include "DNA_view3d_types.h"
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#include "DNA_world_types.h"
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#include "DNA_object_types.h"
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#include "DNA_lightprobe_types.h"
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#include "DNA_rigidbody_types.h"
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#include "DNA_defaults.h"
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#include "BLI_blenlib.h"
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#include "BLI_math.h"
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#include "BLI_threads.h"
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#include "BLI_utildefines.h"
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#include "BLI_linklist.h"
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#include "BLI_kdtree.h"
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#include "BLT_translation.h"
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#include "BKE_pbvh.h"
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#include "BKE_main.h"
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#include "BKE_global.h"
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#include "BKE_idprop.h"
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#include "BKE_armature.h"
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#include "BKE_action.h"
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#include "BKE_deform.h"
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#include "BKE_DerivedMesh.h"
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#include "BKE_animsys.h"
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#include "BKE_anim.h"
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#include "BKE_collection.h"
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#include "BKE_constraint.h"
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#include "BKE_curve.h"
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#include "BKE_displist.h"
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#include "BKE_effect.h"
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#include "BKE_font.h"
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#include "BKE_fcurve.h"
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#include "BKE_gpencil_modifier.h"
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#include "BKE_icons.h"
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#include "BKE_key.h"
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#include "BKE_light.h"
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#include "BKE_layer.h"
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#include "BKE_lattice.h"
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#include "BKE_library.h"
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#include "BKE_library_query.h"
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#include "BKE_library_remap.h"
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#include "BKE_linestyle.h"
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#include "BKE_mesh.h"
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#include "BKE_editmesh.h"
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#include "BKE_mball.h"
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#include "BKE_modifier.h"
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#include "BKE_multires.h"
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#include "BKE_node.h"
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#include "BKE_object.h"
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#include "BKE_object_facemap.h"
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#include "BKE_paint.h"
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#include "BKE_particle.h"
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#include "BKE_pointcache.h"
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#include "BKE_lightprobe.h"
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#include "BKE_rigidbody.h"
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#include "BKE_scene.h"
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#include "BKE_sequencer.h"
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#include "BKE_shader_fx.h"
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#include "BKE_speaker.h"
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#include "BKE_softbody.h"
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#include "BKE_subsurf.h"
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#include "BKE_subdiv_ccg.h"
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#include "BKE_material.h"
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#include "BKE_camera.h"
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#include "BKE_image.h"
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#include "BKE_gpencil.h"
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#include "DEG_depsgraph.h"
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#include "DEG_depsgraph_query.h"
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#include "DRW_engine.h"
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#ifdef WITH_PYTHON
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# include "BPY_extern.h"
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#endif
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#include "CCGSubSurf.h"
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#include "atomic_ops.h"
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static CLG_LogRef LOG = {"bke.object"};
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/* Vertex parent modifies original BMesh which is not safe for threading.
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* Ideally such a modification should be handled as a separate DAG update
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* callback for mesh datablock, but for until it is actually supported use
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* simpler solution with a mutex lock.
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* - sergey -
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*/
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#define VPARENT_THREADING_HACK
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#ifdef VPARENT_THREADING_HACK
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static ThreadMutex vparent_lock = BLI_MUTEX_INITIALIZER;
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#endif
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void BKE_object_workob_clear(Object *workob)
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{
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memset(workob, 0, sizeof(Object));
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workob->scale[0] = workob->scale[1] = workob->scale[2] = 1.0f;
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workob->dscale[0] = workob->dscale[1] = workob->dscale[2] = 1.0f;
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workob->rotmode = ROT_MODE_EUL;
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}
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void BKE_object_free_particlesystems(Object *ob)
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{
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ParticleSystem *psys;
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while ((psys = BLI_pophead(&ob->particlesystem))) {
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psys_free(ob, psys);
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}
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}
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void BKE_object_free_softbody(Object *ob)
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{
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sbFree(ob);
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}
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void BKE_object_free_curve_cache(Object *ob)
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{
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if (ob->runtime.curve_cache) {
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BKE_displist_free(&ob->runtime.curve_cache->disp);
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BKE_curve_bevelList_free(&ob->runtime.curve_cache->bev);
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if (ob->runtime.curve_cache->path) {
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free_path(ob->runtime.curve_cache->path);
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}
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BKE_nurbList_free(&ob->runtime.curve_cache->deformed_nurbs);
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MEM_freeN(ob->runtime.curve_cache);
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ob->runtime.curve_cache = NULL;
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}
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}
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void BKE_object_free_modifiers(Object *ob, const int flag)
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{
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ModifierData *md;
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GpencilModifierData *gp_md;
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while ((md = BLI_pophead(&ob->modifiers))) {
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modifier_free_ex(md, flag);
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}
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while ((gp_md = BLI_pophead(&ob->greasepencil_modifiers))) {
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BKE_gpencil_modifier_free_ex(gp_md, flag);
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}
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/* particle modifiers were freed, so free the particlesystems as well */
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BKE_object_free_particlesystems(ob);
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/* same for softbody */
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BKE_object_free_softbody(ob);
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/* modifiers may have stored data in the DM cache */
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BKE_object_free_derived_caches(ob);
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}
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void BKE_object_free_shaderfx(Object *ob, const int flag)
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{
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ShaderFxData *fx;
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while ((fx = BLI_pophead(&ob->shader_fx))) {
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BKE_shaderfx_free_ex(fx, flag);
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}
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}
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void BKE_object_modifier_hook_reset(Object *ob, HookModifierData *hmd)
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{
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/* reset functionality */
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if (hmd->object) {
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bPoseChannel *pchan = BKE_pose_channel_find_name(hmd->object->pose, hmd->subtarget);
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if (hmd->subtarget[0] && pchan) {
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float imat[4][4], mat[4][4];
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/* Calculate the world-space matrix for the pose-channel target first,
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* then carry on as usual. */
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mul_m4_m4m4(mat, hmd->object->obmat, pchan->pose_mat);
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invert_m4_m4(imat, mat);
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mul_m4_m4m4(hmd->parentinv, imat, ob->obmat);
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}
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else {
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invert_m4_m4(hmd->object->imat, hmd->object->obmat);
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mul_m4_m4m4(hmd->parentinv, hmd->object->imat, ob->obmat);
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}
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}
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}
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void BKE_object_modifier_gpencil_hook_reset(Object *ob, HookGpencilModifierData *hmd)
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{
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if (hmd->object == NULL) {
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return;
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}
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/* reset functionality */
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bPoseChannel *pchan = BKE_pose_channel_find_name(hmd->object->pose, hmd->subtarget);
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if (hmd->subtarget[0] && pchan) {
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float imat[4][4], mat[4][4];
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/* Calculate the world-space matrix for the pose-channel target first,
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* then carry on as usual. */
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mul_m4_m4m4(mat, hmd->object->obmat, pchan->pose_mat);
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invert_m4_m4(imat, mat);
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mul_m4_m4m4(hmd->parentinv, imat, ob->obmat);
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}
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else {
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invert_m4_m4(hmd->object->imat, hmd->object->obmat);
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mul_m4_m4m4(hmd->parentinv, hmd->object->imat, ob->obmat);
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}
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}
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bool BKE_object_support_modifier_type_check(const Object *ob, int modifier_type)
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{
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const ModifierTypeInfo *mti;
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mti = modifierType_getInfo(modifier_type);
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/* only geometry objects should be able to get modifiers [#25291] */
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if (!ELEM(ob->type, OB_MESH, OB_CURVE, OB_SURF, OB_FONT, OB_LATTICE)) {
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return false;
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}
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if (ob->type == OB_LATTICE && (mti->flags & eModifierTypeFlag_AcceptsLattice) == 0) {
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return false;
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}
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if (!((mti->flags & eModifierTypeFlag_AcceptsCVs) ||
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(ob->type == OB_MESH && (mti->flags & eModifierTypeFlag_AcceptsMesh)))) {
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return false;
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}
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return true;
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}
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void BKE_object_link_modifiers(Scene *scene, struct Object *ob_dst, const struct Object *ob_src)
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{
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ModifierData *md;
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BKE_object_free_modifiers(ob_dst, 0);
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if (!ELEM(ob_dst->type, OB_MESH, OB_CURVE, OB_SURF, OB_FONT, OB_LATTICE)) {
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/* only objects listed above can have modifiers and linking them to objects
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* which doesn't have modifiers stack is quite silly */
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return;
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}
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for (md = ob_src->modifiers.first; md; md = md->next) {
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ModifierData *nmd = NULL;
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if (ELEM(md->type, eModifierType_Hook, eModifierType_Collision)) {
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continue;
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}
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if (!BKE_object_support_modifier_type_check(ob_dst, md->type)) {
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continue;
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}
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switch (md->type) {
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case eModifierType_Softbody:
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BKE_object_copy_softbody(ob_dst, ob_src, 0);
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break;
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case eModifierType_Skin:
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/* ensure skin-node customdata exists */
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BKE_mesh_ensure_skin_customdata(ob_dst->data);
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break;
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}
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nmd = modifier_new(md->type);
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BLI_strncpy(nmd->name, md->name, sizeof(nmd->name));
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if (md->type == eModifierType_Multires) {
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/* Has to be done after mod creation, but *before* we actually copy its settings! */
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multiresModifier_sync_levels_ex(
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scene, ob_dst, (MultiresModifierData *)md, (MultiresModifierData *)nmd);
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}
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modifier_copyData(md, nmd);
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BLI_addtail(&ob_dst->modifiers, nmd);
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modifier_unique_name(&ob_dst->modifiers, nmd);
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}
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BKE_object_copy_particlesystems(ob_dst, ob_src, 0);
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/* TODO: smoke?, cloth? */
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}
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/* Copy CCG related data. Used to sync copy of mesh with reshaped original
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* mesh.
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*/
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static void copy_ccg_data(Mesh *mesh_destination, Mesh *mesh_source, int layer_type)
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{
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BLI_assert(mesh_destination->totloop == mesh_source->totloop);
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CustomData *data_destination = &mesh_destination->ldata;
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CustomData *data_source = &mesh_source->ldata;
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const int num_elements = mesh_source->totloop;
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if (!CustomData_has_layer(data_source, layer_type)) {
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return;
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}
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const int layer_index = CustomData_get_layer_index(data_destination, layer_type);
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CustomData_free_layer(data_destination, layer_type, num_elements, layer_index);
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BLI_assert(!CustomData_has_layer(data_destination, layer_type));
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CustomData_add_layer(data_destination, layer_type, CD_CALLOC, NULL, num_elements);
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BLI_assert(CustomData_has_layer(data_destination, layer_type));
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CustomData_copy_layer_type_data(data_source, data_destination, layer_type, 0, 0, num_elements);
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}
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static void object_update_from_subsurf_ccg(Object *object)
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{
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/* Currently CCG is only created for Mesh objects. */
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if (object->type != OB_MESH) {
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return;
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}
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/* If object does not own evaluated mesh we can not access it since it might be freed already
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* (happens on dependency graph free where order of CoW-ed IDs free is undefined).
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*
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* Good news is: such mesh does not have modifiers applied, so no need to worry about CCG. */
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if (!object->runtime.is_mesh_eval_owned) {
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return;
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}
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/* Object was never evaluated, so can not have CCG subdivision surface. */
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Mesh *mesh_eval = object->runtime.mesh_eval;
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if (mesh_eval == NULL) {
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return;
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}
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SubdivCCG *subdiv_ccg = mesh_eval->runtime.subdiv_ccg;
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if (subdiv_ccg == NULL) {
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return;
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}
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/* Check whether there is anything to be reshaped. */
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if (!subdiv_ccg->dirty.coords && !subdiv_ccg->dirty.hidden) {
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return;
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}
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const int tot_level = mesh_eval->runtime.subdiv_ccg_tot_level;
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Object *object_orig = DEG_get_original_object(object);
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Mesh *mesh_orig = (Mesh *)object_orig->data;
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multiresModifier_reshapeFromCCG(tot_level, mesh_orig, subdiv_ccg);
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/* NOTE: we need to reshape into an original mesh from main database,
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* allowing:
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*
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* - Update copies of that mesh at any moment.
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* - Save the file without doing extra reshape.
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* - All the users of the mesh have updated displacement.
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*
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* However, the tricky part here is that we only know about sculpted
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* state of a mesh on an object level, and object is being updated after
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* mesh datablock is updated. This forces us to:
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*
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* - Update mesh datablock from object evaluation, which is technically
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* forbidden, but there is no other place for this yet.
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* - Reshape to the original mesh from main database, and then copy updated
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* layer to copy of that mesh (since copy of the mesh has decoupled
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* custom data layers).
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*
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* All this is defeating all the designs we need to follow to allow safe
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* threaded evaluation, but this is as good as we can make it within the
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* current sculpt//evaluated mesh design. This is also how we've survived
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* with old DerivedMesh based solutions. So, while this is all wrong and
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* needs reconsideration, doesn't seem to be a big stopper for real
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* production artists.
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*/
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/* TODO(sergey): Solve this somehow, to be fully stable for threaded
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* evaluation environment.
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*/
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/* NOTE: runtime.mesh_orig is what was before assigning mesh_eval,
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* it is orig as in what was in object_eval->data before evaluating
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* modifier stack.
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*
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* mesh_cow is a copy-on-written version od object_orig->data.
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*/
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Mesh *mesh_cow = object->runtime.mesh_orig;
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copy_ccg_data(mesh_cow, mesh_orig, CD_MDISPS);
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copy_ccg_data(mesh_cow, mesh_orig, CD_GRID_PAINT_MASK);
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/* Everything is now up-to-date. */
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subdiv_ccg->dirty.coords = false;
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subdiv_ccg->dirty.hidden = false;
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}
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/* free data derived from mesh, called when mesh changes or is freed */
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void BKE_object_free_derived_caches(Object *ob)
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{
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MEM_SAFE_FREE(ob->runtime.bb);
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object_update_from_subsurf_ccg(ob);
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BKE_object_free_derived_mesh_caches(ob);
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/* Restore initial pointer. */
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if (ob->runtime.mesh_orig != NULL) {
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ob->data = ob->runtime.mesh_orig;
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}
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if (ob->runtime.mesh_eval != NULL) {
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if (ob->runtime.is_mesh_eval_owned) {
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Mesh *mesh_eval = ob->runtime.mesh_eval;
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BKE_mesh_eval_delete(mesh_eval);
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}
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ob->runtime.mesh_eval = NULL;
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}
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if (ob->runtime.mesh_deform_eval != NULL) {
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Mesh *mesh_deform_eval = ob->runtime.mesh_deform_eval;
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BKE_mesh_eval_delete(mesh_deform_eval);
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ob->runtime.mesh_deform_eval = NULL;
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}
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BKE_object_to_mesh_clear(ob);
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BKE_object_free_curve_cache(ob);
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/* clear grease pencil data */
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DRW_gpencil_freecache(ob);
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}
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void BKE_object_free_derived_mesh_caches(struct Object *ob)
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{
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if (ob->derivedFinal) {
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ob->derivedFinal->needsFree = 1;
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ob->derivedFinal->release(ob->derivedFinal);
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ob->derivedFinal = NULL;
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}
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if (ob->derivedDeform) {
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ob->derivedDeform->needsFree = 1;
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ob->derivedDeform->release(ob->derivedDeform);
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ob->derivedDeform = NULL;
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|
}
|
|
}
|
|
|
|
void BKE_object_free_caches(Object *object)
|
|
{
|
|
ModifierData *md;
|
|
short update_flag = 0;
|
|
|
|
/* Free particle system caches holding paths. */
|
|
if (object->particlesystem.first) {
|
|
ParticleSystem *psys;
|
|
for (psys = object->particlesystem.first; psys != NULL; psys = psys->next) {
|
|
psys_free_path_cache(psys, psys->edit);
|
|
update_flag |= ID_RECALC_PSYS_REDO;
|
|
}
|
|
}
|
|
|
|
/* Free memory used by cached derived meshes in the particle system modifiers. */
|
|
for (md = object->modifiers.first; md != NULL; md = md->next) {
|
|
if (md->type == eModifierType_ParticleSystem) {
|
|
ParticleSystemModifierData *psmd = (ParticleSystemModifierData *)md;
|
|
if (psmd->mesh_final) {
|
|
BKE_id_free(NULL, psmd->mesh_final);
|
|
psmd->mesh_final = NULL;
|
|
if (psmd->mesh_original) {
|
|
BKE_id_free(NULL, psmd->mesh_original);
|
|
psmd->mesh_original = NULL;
|
|
}
|
|
psmd->flag |= eParticleSystemFlag_file_loaded;
|
|
update_flag |= ID_RECALC_GEOMETRY;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* NOTE: If object is coming from a duplicator, it might be a temporary
|
|
* object created by dependency graph, which shares pointers with original
|
|
* object. In this case we can not free anything.
|
|
*/
|
|
if ((object->base_flag & BASE_FROM_DUPLI) == 0) {
|
|
BKE_object_free_derived_caches(object);
|
|
update_flag |= ID_RECALC_GEOMETRY;
|
|
}
|
|
|
|
/* Tag object for update, so once memory critical operation is over and
|
|
* scene update routines are back to it's business the object will be
|
|
* guaranteed to be in a known state.
|
|
*/
|
|
if (update_flag != 0) {
|
|
DEG_id_tag_update(&object->id, update_flag);
|
|
}
|
|
}
|
|
|
|
/** Free (or release) any data used by this object (does not free the object itself). */
|
|
void BKE_object_free(Object *ob)
|
|
{
|
|
BKE_animdata_free((ID *)ob, false);
|
|
|
|
DRW_drawdata_free((ID *)ob);
|
|
|
|
/* BKE_<id>_free shall never touch to ID->us. Never ever. */
|
|
BKE_object_free_modifiers(ob, LIB_ID_CREATE_NO_USER_REFCOUNT);
|
|
BKE_object_free_shaderfx(ob, LIB_ID_CREATE_NO_USER_REFCOUNT);
|
|
|
|
MEM_SAFE_FREE(ob->mat);
|
|
MEM_SAFE_FREE(ob->matbits);
|
|
MEM_SAFE_FREE(ob->iuser);
|
|
MEM_SAFE_FREE(ob->runtime.bb);
|
|
|
|
BLI_freelistN(&ob->defbase);
|
|
BLI_freelistN(&ob->fmaps);
|
|
if (ob->pose) {
|
|
BKE_pose_free_ex(ob->pose, false);
|
|
ob->pose = NULL;
|
|
}
|
|
if (ob->mpath) {
|
|
animviz_free_motionpath(ob->mpath);
|
|
ob->mpath = NULL;
|
|
}
|
|
|
|
BKE_constraints_free_ex(&ob->constraints, false);
|
|
|
|
BKE_partdeflect_free(ob->pd);
|
|
BKE_rigidbody_free_object(ob, NULL);
|
|
BKE_rigidbody_free_constraint(ob);
|
|
|
|
sbFree(ob);
|
|
|
|
BKE_sculptsession_free(ob);
|
|
|
|
BLI_freelistN(&ob->pc_ids);
|
|
|
|
BLI_freelistN(&ob->lodlevels);
|
|
|
|
/* Free runtime curves data. */
|
|
if (ob->runtime.curve_cache) {
|
|
BKE_curve_bevelList_free(&ob->runtime.curve_cache->bev);
|
|
if (ob->runtime.curve_cache->path) {
|
|
free_path(ob->runtime.curve_cache->path);
|
|
}
|
|
MEM_freeN(ob->runtime.curve_cache);
|
|
ob->runtime.curve_cache = NULL;
|
|
}
|
|
|
|
BKE_previewimg_free(&ob->preview);
|
|
}
|
|
|
|
/* actual check for internal data, not context or flags */
|
|
bool BKE_object_is_in_editmode(const Object *ob)
|
|
{
|
|
if (ob->data == NULL) {
|
|
return false;
|
|
}
|
|
|
|
switch (ob->type) {
|
|
case OB_MESH:
|
|
return ((Mesh *)ob->data)->edit_mesh != NULL;
|
|
case OB_ARMATURE:
|
|
return ((bArmature *)ob->data)->edbo != NULL;
|
|
case OB_FONT:
|
|
return ((Curve *)ob->data)->editfont != NULL;
|
|
case OB_MBALL:
|
|
return ((MetaBall *)ob->data)->editelems != NULL;
|
|
case OB_LATTICE:
|
|
return ((Lattice *)ob->data)->editlatt != NULL;
|
|
case OB_SURF:
|
|
case OB_CURVE:
|
|
return ((Curve *)ob->data)->editnurb != NULL;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool BKE_object_is_in_editmode_vgroup(const Object *ob)
|
|
{
|
|
return (OB_TYPE_SUPPORT_VGROUP(ob->type) && BKE_object_is_in_editmode(ob));
|
|
}
|
|
|
|
bool BKE_object_data_is_in_editmode(const ID *id)
|
|
{
|
|
const short type = GS(id->name);
|
|
BLI_assert(OB_DATA_SUPPORT_EDITMODE(type));
|
|
switch (type) {
|
|
case ID_ME:
|
|
return ((const Mesh *)id)->edit_mesh != NULL;
|
|
case ID_CU:
|
|
return ((((const Curve *)id)->editnurb != NULL) || (((const Curve *)id)->editfont != NULL));
|
|
case ID_MB:
|
|
return ((const MetaBall *)id)->editelems != NULL;
|
|
case ID_LT:
|
|
return ((const Lattice *)id)->editlatt != NULL;
|
|
case ID_AR:
|
|
return ((const bArmature *)id)->edbo != NULL;
|
|
default:
|
|
BLI_assert(0);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
char *BKE_object_data_editmode_flush_ptr_get(struct ID *id)
|
|
{
|
|
const short type = GS(id->name);
|
|
switch (type) {
|
|
case ID_ME: {
|
|
BMEditMesh *em = ((Mesh *)id)->edit_mesh;
|
|
if (em != NULL) {
|
|
return &em->needs_flush_to_id;
|
|
}
|
|
break;
|
|
}
|
|
case ID_CU: {
|
|
if (((Curve *)id)->vfont != NULL) {
|
|
EditFont *ef = ((Curve *)id)->editfont;
|
|
if (ef != NULL) {
|
|
return &ef->needs_flush_to_id;
|
|
}
|
|
}
|
|
else {
|
|
EditNurb *editnurb = ((Curve *)id)->editnurb;
|
|
if (editnurb) {
|
|
return &editnurb->needs_flush_to_id;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case ID_MB: {
|
|
MetaBall *mb = (MetaBall *)id;
|
|
return &mb->needs_flush_to_id;
|
|
}
|
|
case ID_LT: {
|
|
EditLatt *editlatt = ((Lattice *)id)->editlatt;
|
|
if (editlatt) {
|
|
return &editlatt->needs_flush_to_id;
|
|
}
|
|
break;
|
|
}
|
|
case ID_AR: {
|
|
bArmature *arm = (bArmature *)id;
|
|
return &arm->needs_flush_to_id;
|
|
}
|
|
default:
|
|
BLI_assert(0);
|
|
return NULL;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
bool BKE_object_is_in_wpaint_select_vert(const Object *ob)
|
|
{
|
|
if (ob->type == OB_MESH) {
|
|
Mesh *me = ob->data;
|
|
return ((ob->mode & OB_MODE_WEIGHT_PAINT) && (me->edit_mesh == NULL) &&
|
|
(ME_EDIT_PAINT_SEL_MODE(me) == SCE_SELECT_VERTEX));
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool BKE_object_has_mode_data(const struct Object *ob, eObjectMode object_mode)
|
|
{
|
|
if (object_mode & OB_MODE_EDIT) {
|
|
if (BKE_object_is_in_editmode(ob)) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (object_mode & OB_MODE_VERTEX_PAINT) {
|
|
if (ob->sculpt && (ob->sculpt->mode_type == OB_MODE_VERTEX_PAINT)) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (object_mode & OB_MODE_WEIGHT_PAINT) {
|
|
if (ob->sculpt && (ob->sculpt->mode_type == OB_MODE_WEIGHT_PAINT)) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (object_mode & OB_MODE_SCULPT) {
|
|
if (ob->sculpt && (ob->sculpt->mode_type == OB_MODE_SCULPT)) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (object_mode & OB_MODE_POSE) {
|
|
if (ob->pose != NULL) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool BKE_object_is_mode_compat(const struct Object *ob, eObjectMode object_mode)
|
|
{
|
|
return ((ob->mode == object_mode) || (ob->mode & object_mode) != 0);
|
|
}
|
|
|
|
/**
|
|
* Return which parts of the object are visible, as evaluated by depsgraph
|
|
*/
|
|
int BKE_object_visibility(const Object *ob, const int dag_eval_mode)
|
|
{
|
|
if ((ob->base_flag & BASE_VISIBLE_DEPSGRAPH) == 0) {
|
|
return 0;
|
|
}
|
|
|
|
/* Test which components the object has. */
|
|
int visibility = OB_VISIBLE_SELF;
|
|
if (ob->particlesystem.first) {
|
|
visibility |= OB_VISIBLE_INSTANCES | OB_VISIBLE_PARTICLES;
|
|
}
|
|
else if (ob->transflag & OB_DUPLI) {
|
|
visibility |= OB_VISIBLE_INSTANCES;
|
|
}
|
|
|
|
/* Optional hiding of self if there are particles or instancers. */
|
|
if (visibility & (OB_VISIBLE_PARTICLES | OB_VISIBLE_INSTANCES)) {
|
|
switch ((eEvaluationMode)dag_eval_mode) {
|
|
case DAG_EVAL_VIEWPORT:
|
|
if (!(ob->duplicator_visibility_flag & OB_DUPLI_FLAG_VIEWPORT)) {
|
|
visibility &= ~OB_VISIBLE_SELF;
|
|
}
|
|
break;
|
|
case DAG_EVAL_RENDER:
|
|
if (!(ob->duplicator_visibility_flag & OB_DUPLI_FLAG_RENDER)) {
|
|
visibility &= ~OB_VISIBLE_SELF;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
return visibility;
|
|
}
|
|
|
|
bool BKE_object_exists_check(Main *bmain, const Object *obtest)
|
|
{
|
|
Object *ob;
|
|
|
|
if (obtest == NULL) {
|
|
return false;
|
|
}
|
|
|
|
ob = bmain->objects.first;
|
|
while (ob) {
|
|
if (ob == obtest) {
|
|
return true;
|
|
}
|
|
ob = ob->id.next;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/* *************************************************** */
|
|
|
|
static const char *get_obdata_defname(int type)
|
|
{
|
|
switch (type) {
|
|
case OB_MESH:
|
|
return DATA_("Mesh");
|
|
case OB_CURVE:
|
|
return DATA_("Curve");
|
|
case OB_SURF:
|
|
return DATA_("Surf");
|
|
case OB_FONT:
|
|
return DATA_("Text");
|
|
case OB_MBALL:
|
|
return DATA_("Mball");
|
|
case OB_CAMERA:
|
|
return DATA_("Camera");
|
|
case OB_LAMP:
|
|
return CTX_DATA_(BLT_I18NCONTEXT_ID_LIGHT, "Light");
|
|
case OB_LATTICE:
|
|
return DATA_("Lattice");
|
|
case OB_ARMATURE:
|
|
return DATA_("Armature");
|
|
case OB_SPEAKER:
|
|
return DATA_("Speaker");
|
|
case OB_EMPTY:
|
|
return DATA_("Empty");
|
|
case OB_GPENCIL:
|
|
return DATA_("GPencil");
|
|
case OB_LIGHTPROBE:
|
|
return DATA_("LightProbe");
|
|
default:
|
|
CLOG_ERROR(&LOG, "Internal error, bad type: %d", type);
|
|
return DATA_("Empty");
|
|
}
|
|
}
|
|
|
|
void *BKE_object_obdata_add_from_type(Main *bmain, int type, const char *name)
|
|
{
|
|
if (name == NULL) {
|
|
name = get_obdata_defname(type);
|
|
}
|
|
|
|
switch (type) {
|
|
case OB_MESH:
|
|
return BKE_mesh_add(bmain, name);
|
|
case OB_CURVE:
|
|
return BKE_curve_add(bmain, name, OB_CURVE);
|
|
case OB_SURF:
|
|
return BKE_curve_add(bmain, name, OB_SURF);
|
|
case OB_FONT:
|
|
return BKE_curve_add(bmain, name, OB_FONT);
|
|
case OB_MBALL:
|
|
return BKE_mball_add(bmain, name);
|
|
case OB_CAMERA:
|
|
return BKE_camera_add(bmain, name);
|
|
case OB_LAMP:
|
|
return BKE_light_add(bmain, name);
|
|
case OB_LATTICE:
|
|
return BKE_lattice_add(bmain, name);
|
|
case OB_ARMATURE:
|
|
return BKE_armature_add(bmain, name);
|
|
case OB_SPEAKER:
|
|
return BKE_speaker_add(bmain, name);
|
|
case OB_LIGHTPROBE:
|
|
return BKE_lightprobe_add(bmain, name);
|
|
case OB_GPENCIL:
|
|
return BKE_gpencil_data_addnew(bmain, name);
|
|
case OB_EMPTY:
|
|
return NULL;
|
|
default:
|
|
CLOG_ERROR(&LOG, "Internal error, bad type: %d", type);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
void BKE_object_init(Object *ob, const short ob_type)
|
|
{
|
|
BLI_assert(MEMCMP_STRUCT_AFTER_IS_ZERO(ob, id));
|
|
|
|
MEMCPY_STRUCT_AFTER(ob, DNA_struct_default_get(Object), id);
|
|
|
|
ob->type = ob_type;
|
|
|
|
if (ob->type != OB_EMPTY) {
|
|
zero_v2(ob->ima_ofs);
|
|
}
|
|
|
|
if (ELEM(ob->type, OB_LAMP, OB_CAMERA, OB_SPEAKER)) {
|
|
ob->trackflag = OB_NEGZ;
|
|
ob->upflag = OB_POSY;
|
|
}
|
|
else {
|
|
ob->trackflag = OB_POSY;
|
|
ob->upflag = OB_POSZ;
|
|
}
|
|
|
|
/* Animation Visualization defaults */
|
|
animviz_settings_init(&ob->avs);
|
|
}
|
|
|
|
/* more general add: creates minimum required data, but without vertices etc. */
|
|
Object *BKE_object_add_only_object(Main *bmain, int type, const char *name)
|
|
{
|
|
Object *ob;
|
|
|
|
if (!name) {
|
|
name = get_obdata_defname(type);
|
|
}
|
|
|
|
ob = BKE_libblock_alloc(bmain, ID_OB, name, 0);
|
|
|
|
/* We increase object user count when linking to Collections. */
|
|
id_us_min(&ob->id);
|
|
|
|
/* default object vars */
|
|
BKE_object_init(ob, type);
|
|
|
|
return ob;
|
|
}
|
|
|
|
static Object *object_add_common(Main *bmain, ViewLayer *view_layer, int type, const char *name)
|
|
{
|
|
Object *ob;
|
|
|
|
ob = BKE_object_add_only_object(bmain, type, name);
|
|
ob->data = BKE_object_obdata_add_from_type(bmain, type, name);
|
|
BKE_view_layer_base_deselect_all(view_layer);
|
|
|
|
DEG_id_tag_update_ex(
|
|
bmain, &ob->id, ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY | ID_RECALC_ANIMATION);
|
|
return ob;
|
|
}
|
|
|
|
/**
|
|
* General add: to scene, with layer from area and default name
|
|
*
|
|
* Object is added to the active Collection.
|
|
* If there is no linked collection to the active ViewLayer we create a new one.
|
|
*/
|
|
/* creates minimum required data, but without vertices etc. */
|
|
Object *BKE_object_add(
|
|
Main *bmain, Scene *UNUSED(scene), ViewLayer *view_layer, int type, const char *name)
|
|
{
|
|
Object *ob;
|
|
Base *base;
|
|
LayerCollection *layer_collection;
|
|
|
|
ob = object_add_common(bmain, view_layer, type, name);
|
|
|
|
layer_collection = BKE_layer_collection_get_active(view_layer);
|
|
BKE_collection_object_add(bmain, layer_collection->collection, ob);
|
|
|
|
base = BKE_view_layer_base_find(view_layer, ob);
|
|
BKE_view_layer_base_select_and_set_active(view_layer, base);
|
|
|
|
return ob;
|
|
}
|
|
|
|
/**
|
|
* Add a new object, using another one as a reference
|
|
*
|
|
* \param ob_src: object to use to determine the collections of the new object.
|
|
*/
|
|
Object *BKE_object_add_from(
|
|
Main *bmain, Scene *scene, ViewLayer *view_layer, int type, const char *name, Object *ob_src)
|
|
{
|
|
Object *ob;
|
|
Base *base;
|
|
|
|
ob = object_add_common(bmain, view_layer, type, name);
|
|
BKE_collection_object_add_from(bmain, scene, ob_src, ob);
|
|
|
|
base = BKE_view_layer_base_find(view_layer, ob);
|
|
BKE_view_layer_base_select_and_set_active(view_layer, base);
|
|
|
|
return ob;
|
|
}
|
|
|
|
/**
|
|
* Add a new object, but assign the given datablock as the ob->data
|
|
* for the newly created object.
|
|
*
|
|
* \param data: The datablock to assign as ob->data for the new object.
|
|
* This is assumed to be of the correct type.
|
|
* \param do_id_user: If true, id_us_plus() will be called on data when
|
|
* assigning it to the object.
|
|
*/
|
|
Object *BKE_object_add_for_data(
|
|
Main *bmain, ViewLayer *view_layer, int type, const char *name, ID *data, bool do_id_user)
|
|
{
|
|
Object *ob;
|
|
Base *base;
|
|
LayerCollection *layer_collection;
|
|
|
|
/* same as object_add_common, except we don't create new ob->data */
|
|
ob = BKE_object_add_only_object(bmain, type, name);
|
|
ob->data = data;
|
|
if (do_id_user) {
|
|
id_us_plus(data);
|
|
}
|
|
|
|
BKE_view_layer_base_deselect_all(view_layer);
|
|
DEG_id_tag_update_ex(
|
|
bmain, &ob->id, ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY | ID_RECALC_ANIMATION);
|
|
|
|
layer_collection = BKE_layer_collection_get_active(view_layer);
|
|
BKE_collection_object_add(bmain, layer_collection->collection, ob);
|
|
|
|
base = BKE_view_layer_base_find(view_layer, ob);
|
|
BKE_view_layer_base_select_and_set_active(view_layer, base);
|
|
|
|
return ob;
|
|
}
|
|
|
|
void BKE_object_copy_softbody(struct Object *ob_dst, const struct Object *ob_src, const int flag)
|
|
{
|
|
SoftBody *sb = ob_src->soft;
|
|
SoftBody *sbn;
|
|
bool tagged_no_main = ob_dst->id.tag & LIB_TAG_NO_MAIN;
|
|
|
|
ob_dst->softflag = ob_src->softflag;
|
|
if (sb == NULL) {
|
|
ob_dst->soft = NULL;
|
|
return;
|
|
}
|
|
|
|
sbn = MEM_dupallocN(sb);
|
|
|
|
if ((flag & LIB_ID_COPY_CACHES) == 0) {
|
|
sbn->totspring = sbn->totpoint = 0;
|
|
sbn->bpoint = NULL;
|
|
sbn->bspring = NULL;
|
|
}
|
|
else {
|
|
sbn->totspring = sb->totspring;
|
|
sbn->totpoint = sb->totpoint;
|
|
|
|
if (sbn->bpoint) {
|
|
int i;
|
|
|
|
sbn->bpoint = MEM_dupallocN(sbn->bpoint);
|
|
|
|
for (i = 0; i < sbn->totpoint; i++) {
|
|
if (sbn->bpoint[i].springs) {
|
|
sbn->bpoint[i].springs = MEM_dupallocN(sbn->bpoint[i].springs);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (sb->bspring) {
|
|
sbn->bspring = MEM_dupallocN(sb->bspring);
|
|
}
|
|
}
|
|
|
|
sbn->keys = NULL;
|
|
sbn->totkey = sbn->totpointkey = 0;
|
|
|
|
sbn->scratch = NULL;
|
|
|
|
if (tagged_no_main == 0) {
|
|
sbn->shared = MEM_dupallocN(sb->shared);
|
|
sbn->shared->pointcache = BKE_ptcache_copy_list(
|
|
&sbn->shared->ptcaches, &sb->shared->ptcaches, flag);
|
|
}
|
|
|
|
if (sb->effector_weights) {
|
|
sbn->effector_weights = MEM_dupallocN(sb->effector_weights);
|
|
}
|
|
|
|
ob_dst->soft = sbn;
|
|
}
|
|
|
|
ParticleSystem *BKE_object_copy_particlesystem(ParticleSystem *psys, const int flag)
|
|
{
|
|
ParticleSystem *psysn = MEM_dupallocN(psys);
|
|
|
|
psys_copy_particles(psysn, psys);
|
|
|
|
if (psys->clmd) {
|
|
psysn->clmd = (ClothModifierData *)modifier_new(eModifierType_Cloth);
|
|
modifier_copyData_ex((ModifierData *)psys->clmd, (ModifierData *)psysn->clmd, flag);
|
|
psys->hair_in_mesh = psys->hair_out_mesh = NULL;
|
|
}
|
|
|
|
BLI_duplicatelist(&psysn->targets, &psys->targets);
|
|
|
|
psysn->pathcache = NULL;
|
|
psysn->childcache = NULL;
|
|
psysn->edit = NULL;
|
|
psysn->pdd = NULL;
|
|
psysn->effectors = NULL;
|
|
psysn->tree = NULL;
|
|
psysn->bvhtree = NULL;
|
|
psysn->batch_cache = NULL;
|
|
|
|
BLI_listbase_clear(&psysn->pathcachebufs);
|
|
BLI_listbase_clear(&psysn->childcachebufs);
|
|
|
|
if (flag & LIB_ID_CREATE_NO_MAIN) {
|
|
BLI_assert((psys->flag & PSYS_SHARED_CACHES) == 0);
|
|
psysn->flag |= PSYS_SHARED_CACHES;
|
|
BLI_assert(psysn->pointcache != NULL);
|
|
}
|
|
else {
|
|
psysn->pointcache = BKE_ptcache_copy_list(&psysn->ptcaches, &psys->ptcaches, flag);
|
|
}
|
|
|
|
/* XXX - from reading existing code this seems correct but intended usage of
|
|
* pointcache should /w cloth should be added in 'ParticleSystem' - campbell */
|
|
if (psysn->clmd) {
|
|
psysn->clmd->point_cache = psysn->pointcache;
|
|
}
|
|
|
|
if ((flag & LIB_ID_CREATE_NO_USER_REFCOUNT) == 0) {
|
|
id_us_plus((ID *)psysn->part);
|
|
}
|
|
|
|
return psysn;
|
|
}
|
|
|
|
void BKE_object_copy_particlesystems(Object *ob_dst, const Object *ob_src, const int flag)
|
|
{
|
|
ParticleSystem *psys, *npsys;
|
|
ModifierData *md;
|
|
|
|
if (ob_dst->type != OB_MESH) {
|
|
/* currently only mesh objects can have soft body */
|
|
return;
|
|
}
|
|
|
|
BLI_listbase_clear(&ob_dst->particlesystem);
|
|
for (psys = ob_src->particlesystem.first; psys; psys = psys->next) {
|
|
npsys = BKE_object_copy_particlesystem(psys, flag);
|
|
|
|
BLI_addtail(&ob_dst->particlesystem, npsys);
|
|
|
|
/* need to update particle modifiers too */
|
|
for (md = ob_dst->modifiers.first; md; md = md->next) {
|
|
if (md->type == eModifierType_ParticleSystem) {
|
|
ParticleSystemModifierData *psmd = (ParticleSystemModifierData *)md;
|
|
if (psmd->psys == psys) {
|
|
psmd->psys = npsys;
|
|
}
|
|
}
|
|
else if (md->type == eModifierType_DynamicPaint) {
|
|
DynamicPaintModifierData *pmd = (DynamicPaintModifierData *)md;
|
|
if (pmd->brush) {
|
|
if (pmd->brush->psys == psys) {
|
|
pmd->brush->psys = npsys;
|
|
}
|
|
}
|
|
}
|
|
else if (md->type == eModifierType_Fluid) {
|
|
FluidModifierData *mmd = (FluidModifierData *)md;
|
|
|
|
if (mmd->type == MOD_FLUID_TYPE_FLOW) {
|
|
if (mmd->flow) {
|
|
if (mmd->flow->psys == psys) {
|
|
mmd->flow->psys = npsys;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void copy_object_pose(Object *obn, const Object *ob, const int flag)
|
|
{
|
|
bPoseChannel *chan;
|
|
|
|
/* note: need to clear obn->pose pointer first,
|
|
* so that BKE_pose_copy_data works (otherwise there's a crash) */
|
|
obn->pose = NULL;
|
|
BKE_pose_copy_data_ex(&obn->pose, ob->pose, flag, true); /* true = copy constraints */
|
|
|
|
for (chan = obn->pose->chanbase.first; chan; chan = chan->next) {
|
|
bConstraint *con;
|
|
|
|
chan->flag &= ~(POSE_LOC | POSE_ROT | POSE_SIZE);
|
|
|
|
/* XXX Remapping object pointing onto itself should be handled by generic
|
|
* BKE_library_remap stuff, but...
|
|
* the flush_constraint_targets callback am not sure about, so will delay that for now. */
|
|
for (con = chan->constraints.first; con; con = con->next) {
|
|
const bConstraintTypeInfo *cti = BKE_constraint_typeinfo_get(con);
|
|
ListBase targets = {NULL, NULL};
|
|
bConstraintTarget *ct;
|
|
|
|
if (cti && cti->get_constraint_targets) {
|
|
cti->get_constraint_targets(con, &targets);
|
|
|
|
for (ct = targets.first; ct; ct = ct->next) {
|
|
if (ct->tar == ob) {
|
|
ct->tar = obn;
|
|
}
|
|
}
|
|
|
|
if (cti->flush_constraint_targets) {
|
|
cti->flush_constraint_targets(con, &targets, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void copy_object_lod(Object *obn, const Object *ob, const int UNUSED(flag))
|
|
{
|
|
BLI_duplicatelist(&obn->lodlevels, &ob->lodlevels);
|
|
|
|
obn->currentlod = (LodLevel *)obn->lodlevels.first;
|
|
}
|
|
|
|
bool BKE_object_pose_context_check(const Object *ob)
|
|
{
|
|
if ((ob) && (ob->type == OB_ARMATURE) && (ob->pose) && (ob->mode & OB_MODE_POSE)) {
|
|
return true;
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
Object *BKE_object_pose_armature_get(Object *ob)
|
|
{
|
|
if (ob == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
if (BKE_object_pose_context_check(ob)) {
|
|
return ob;
|
|
}
|
|
|
|
ob = modifiers_isDeformedByArmature(ob);
|
|
|
|
/* Only use selected check when non-active. */
|
|
if (BKE_object_pose_context_check(ob)) {
|
|
return ob;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
Object *BKE_object_pose_armature_get_visible(Object *ob, ViewLayer *view_layer, View3D *v3d)
|
|
{
|
|
Object *ob_armature = BKE_object_pose_armature_get(ob);
|
|
if (ob_armature) {
|
|
Base *base = BKE_view_layer_base_find(view_layer, ob_armature);
|
|
if (base) {
|
|
if (BASE_VISIBLE(v3d, base)) {
|
|
return ob_armature;
|
|
}
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* Access pose array with special check to get pose object when in weight paint mode.
|
|
*/
|
|
Object **BKE_object_pose_array_get_ex(ViewLayer *view_layer,
|
|
View3D *v3d,
|
|
uint *r_objects_len,
|
|
bool unique)
|
|
{
|
|
Object *ob_active = OBACT(view_layer);
|
|
Object *ob_pose = BKE_object_pose_armature_get(ob_active);
|
|
Object **objects = NULL;
|
|
if (ob_pose == ob_active) {
|
|
objects = BKE_view_layer_array_from_objects_in_mode(view_layer,
|
|
v3d,
|
|
r_objects_len,
|
|
{
|
|
.object_mode = OB_MODE_POSE,
|
|
.no_dup_data = unique,
|
|
});
|
|
}
|
|
else if (ob_pose != NULL) {
|
|
*r_objects_len = 1;
|
|
objects = MEM_mallocN(sizeof(*objects), __func__);
|
|
objects[0] = ob_pose;
|
|
}
|
|
else {
|
|
*r_objects_len = 0;
|
|
objects = MEM_mallocN(0, __func__);
|
|
}
|
|
return objects;
|
|
}
|
|
Object **BKE_object_pose_array_get_unique(ViewLayer *view_layer, View3D *v3d, uint *r_objects_len)
|
|
{
|
|
return BKE_object_pose_array_get_ex(view_layer, v3d, r_objects_len, true);
|
|
}
|
|
Object **BKE_object_pose_array_get(ViewLayer *view_layer, View3D *v3d, uint *r_objects_len)
|
|
{
|
|
return BKE_object_pose_array_get_ex(view_layer, v3d, r_objects_len, false);
|
|
}
|
|
|
|
Base **BKE_object_pose_base_array_get_ex(ViewLayer *view_layer,
|
|
View3D *v3d,
|
|
uint *r_bases_len,
|
|
bool unique)
|
|
{
|
|
Base *base_active = BASACT(view_layer);
|
|
Object *ob_pose = base_active ? BKE_object_pose_armature_get(base_active->object) : NULL;
|
|
Base *base_pose = NULL;
|
|
Base **bases = NULL;
|
|
|
|
if (base_active) {
|
|
if (ob_pose == base_active->object) {
|
|
base_pose = base_active;
|
|
}
|
|
else {
|
|
base_pose = BKE_view_layer_base_find(view_layer, ob_pose);
|
|
}
|
|
}
|
|
|
|
if (base_active && (base_pose == base_active)) {
|
|
bases = BKE_view_layer_array_from_bases_in_mode(view_layer,
|
|
v3d,
|
|
r_bases_len,
|
|
{
|
|
.object_mode = OB_MODE_POSE,
|
|
.no_dup_data = unique,
|
|
});
|
|
}
|
|
else if (base_pose != NULL) {
|
|
*r_bases_len = 1;
|
|
bases = MEM_mallocN(sizeof(*bases), __func__);
|
|
bases[0] = base_pose;
|
|
}
|
|
else {
|
|
*r_bases_len = 0;
|
|
bases = MEM_mallocN(0, __func__);
|
|
}
|
|
return bases;
|
|
}
|
|
Base **BKE_object_pose_base_array_get_unique(ViewLayer *view_layer, View3D *v3d, uint *r_bases_len)
|
|
{
|
|
return BKE_object_pose_base_array_get_ex(view_layer, v3d, r_bases_len, true);
|
|
}
|
|
Base **BKE_object_pose_base_array_get(ViewLayer *view_layer, View3D *v3d, uint *r_bases_len)
|
|
{
|
|
return BKE_object_pose_base_array_get_ex(view_layer, v3d, r_bases_len, false);
|
|
}
|
|
|
|
void BKE_object_transform_copy(Object *ob_tar, const Object *ob_src)
|
|
{
|
|
copy_v3_v3(ob_tar->loc, ob_src->loc);
|
|
copy_v3_v3(ob_tar->rot, ob_src->rot);
|
|
copy_v4_v4(ob_tar->quat, ob_src->quat);
|
|
copy_v3_v3(ob_tar->rotAxis, ob_src->rotAxis);
|
|
ob_tar->rotAngle = ob_src->rotAngle;
|
|
ob_tar->rotmode = ob_src->rotmode;
|
|
copy_v3_v3(ob_tar->scale, ob_src->scale);
|
|
}
|
|
|
|
/**
|
|
* Only copy internal data of Object ID from source
|
|
* to already allocated/initialized destination.
|
|
* You probably never want to use that directly,
|
|
* use #BKE_id_copy or #BKE_id_copy_ex for typical needs.
|
|
*
|
|
* WARNING! This function will not handle ID user count!
|
|
*
|
|
* \param flag: Copying options (see BKE_library.h's LIB_ID_COPY_... flags for more).
|
|
*/
|
|
void BKE_object_copy_data(Main *bmain, Object *ob_dst, const Object *ob_src, const int flag)
|
|
{
|
|
ModifierData *md;
|
|
GpencilModifierData *gmd;
|
|
ShaderFxData *fx;
|
|
|
|
/* Do not copy runtime data. */
|
|
BKE_object_runtime_reset_on_copy(ob_dst, flag);
|
|
|
|
/* We never handle usercount here for own data. */
|
|
const int flag_subdata = flag | LIB_ID_CREATE_NO_USER_REFCOUNT;
|
|
|
|
if (ob_src->totcol) {
|
|
ob_dst->mat = MEM_dupallocN(ob_src->mat);
|
|
ob_dst->matbits = MEM_dupallocN(ob_src->matbits);
|
|
ob_dst->totcol = ob_src->totcol;
|
|
}
|
|
else if (ob_dst->mat != NULL || ob_dst->matbits != NULL) {
|
|
/* This shall not be needed, but better be safe than sorry. */
|
|
BLI_assert(!"Object copy: non-NULL material pointers with zero counter, should not happen.");
|
|
ob_dst->mat = NULL;
|
|
ob_dst->matbits = NULL;
|
|
}
|
|
|
|
if (ob_src->iuser) {
|
|
ob_dst->iuser = MEM_dupallocN(ob_src->iuser);
|
|
}
|
|
|
|
if (ob_src->runtime.bb) {
|
|
ob_dst->runtime.bb = MEM_dupallocN(ob_src->runtime.bb);
|
|
}
|
|
|
|
BLI_listbase_clear(&ob_dst->modifiers);
|
|
|
|
for (md = ob_src->modifiers.first; md; md = md->next) {
|
|
ModifierData *nmd = modifier_new(md->type);
|
|
BLI_strncpy(nmd->name, md->name, sizeof(nmd->name));
|
|
modifier_copyData_ex(md, nmd, flag_subdata);
|
|
BLI_addtail(&ob_dst->modifiers, nmd);
|
|
}
|
|
|
|
BLI_listbase_clear(&ob_dst->greasepencil_modifiers);
|
|
|
|
for (gmd = ob_src->greasepencil_modifiers.first; gmd; gmd = gmd->next) {
|
|
GpencilModifierData *nmd = BKE_gpencil_modifier_new(gmd->type);
|
|
BLI_strncpy(nmd->name, gmd->name, sizeof(nmd->name));
|
|
BKE_gpencil_modifier_copyData_ex(gmd, nmd, flag_subdata);
|
|
BLI_addtail(&ob_dst->greasepencil_modifiers, nmd);
|
|
}
|
|
|
|
BLI_listbase_clear(&ob_dst->shader_fx);
|
|
|
|
for (fx = ob_src->shader_fx.first; fx; fx = fx->next) {
|
|
ShaderFxData *nfx = BKE_shaderfx_new(fx->type);
|
|
BLI_strncpy(nfx->name, fx->name, sizeof(nfx->name));
|
|
BKE_shaderfx_copyData_ex(fx, nfx, flag_subdata);
|
|
BLI_addtail(&ob_dst->shader_fx, nfx);
|
|
}
|
|
|
|
if (ob_src->pose) {
|
|
copy_object_pose(ob_dst, ob_src, flag_subdata);
|
|
/* backwards compat... non-armatures can get poses in older files? */
|
|
if (ob_src->type == OB_ARMATURE) {
|
|
const bool do_pose_id_user = (flag & LIB_ID_CREATE_NO_USER_REFCOUNT) == 0;
|
|
BKE_pose_rebuild(bmain, ob_dst, ob_dst->data, do_pose_id_user);
|
|
}
|
|
}
|
|
defgroup_copy_list(&ob_dst->defbase, &ob_src->defbase);
|
|
BKE_object_facemap_copy_list(&ob_dst->fmaps, &ob_src->fmaps);
|
|
BKE_constraints_copy_ex(&ob_dst->constraints, &ob_src->constraints, flag_subdata, true);
|
|
|
|
ob_dst->mode = ob_dst->type != OB_GPENCIL ? OB_MODE_OBJECT : ob_dst->mode;
|
|
ob_dst->sculpt = NULL;
|
|
|
|
if (ob_src->pd) {
|
|
ob_dst->pd = MEM_dupallocN(ob_src->pd);
|
|
if (ob_dst->pd->rng) {
|
|
ob_dst->pd->rng = MEM_dupallocN(ob_src->pd->rng);
|
|
}
|
|
}
|
|
BKE_object_copy_softbody(ob_dst, ob_src, flag_subdata);
|
|
BKE_rigidbody_object_copy(bmain, ob_dst, ob_src, flag_subdata);
|
|
|
|
BKE_object_copy_particlesystems(ob_dst, ob_src, flag_subdata);
|
|
|
|
ob_dst->derivedDeform = NULL;
|
|
ob_dst->derivedFinal = NULL;
|
|
|
|
BLI_listbase_clear((ListBase *)&ob_dst->drawdata);
|
|
BLI_listbase_clear(&ob_dst->pc_ids);
|
|
|
|
ob_dst->avs = ob_src->avs;
|
|
ob_dst->mpath = animviz_copy_motionpath(ob_src->mpath);
|
|
|
|
copy_object_lod(ob_dst, ob_src, flag_subdata);
|
|
|
|
/* Do not copy object's preview
|
|
* (mostly due to the fact renderers create temp copy of objects). */
|
|
if ((flag & LIB_ID_COPY_NO_PREVIEW) == 0 && false) { /* XXX TODO temp hack */
|
|
BKE_previewimg_id_copy(&ob_dst->id, &ob_src->id);
|
|
}
|
|
else {
|
|
ob_dst->preview = NULL;
|
|
}
|
|
}
|
|
|
|
/* copy objects, will re-initialize cached simulation data */
|
|
Object *BKE_object_copy(Main *bmain, const Object *ob)
|
|
{
|
|
Object *ob_copy;
|
|
BKE_id_copy(bmain, &ob->id, (ID **)&ob_copy);
|
|
|
|
/* We increase object user count when linking to Collections. */
|
|
id_us_min(&ob_copy->id);
|
|
|
|
return ob_copy;
|
|
}
|
|
|
|
/**
|
|
* Perform deep-copy of object and its 'children' data-blocks (obdata, materials, actions, etc.).
|
|
*
|
|
* \param dupflag: Controls which sub-data are also duplicated
|
|
* (see #eDupli_ID_Flags in DNA_userdef_types.h).
|
|
*
|
|
* \note This function does not do any remapping to new IDs, caller must do it
|
|
* (\a #BKE_libblock_relink_to_newid()).
|
|
* \note Caller MUST free \a newid pointers itself (#BKE_main_id_clear_newpoins()) and call updates
|
|
* of DEG too (#DAG_relations_tag_update()).
|
|
*/
|
|
Object *BKE_object_duplicate(Main *bmain, const Object *ob, const int dupflag)
|
|
{
|
|
Material ***matarar;
|
|
ID *id;
|
|
int a, didit;
|
|
Object *obn = BKE_object_copy(bmain, ob);
|
|
|
|
/* 0 == full linked. */
|
|
if (dupflag == 0) {
|
|
return obn;
|
|
}
|
|
|
|
#define ID_NEW_REMAP_US(a) \
|
|
if ((a)->id.newid) { \
|
|
(a) = (void *)(a)->id.newid; \
|
|
(a)->id.us++; \
|
|
}
|
|
#define ID_NEW_REMAP_US2(a) \
|
|
if (((ID *)a)->newid) { \
|
|
(a) = ((ID *)a)->newid; \
|
|
((ID *)a)->us++; \
|
|
}
|
|
|
|
/* duplicates using userflags */
|
|
if (dupflag & USER_DUP_ACT) {
|
|
BKE_animdata_copy_id_action(bmain, &obn->id, true);
|
|
}
|
|
|
|
if (dupflag & USER_DUP_MAT) {
|
|
for (a = 0; a < obn->totcol; a++) {
|
|
id = (ID *)obn->mat[a];
|
|
if (id) {
|
|
ID_NEW_REMAP_US(obn->mat[a])
|
|
else
|
|
{
|
|
obn->mat[a] = ID_NEW_SET(obn->mat[a], BKE_material_copy(bmain, obn->mat[a]));
|
|
if (dupflag & USER_DUP_ACT) {
|
|
BKE_animdata_copy_id_action(bmain, &obn->mat[a]->id, true);
|
|
}
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
}
|
|
}
|
|
if (dupflag & USER_DUP_PSYS) {
|
|
ParticleSystem *psys;
|
|
for (psys = obn->particlesystem.first; psys; psys = psys->next) {
|
|
id = (ID *)psys->part;
|
|
if (id) {
|
|
ID_NEW_REMAP_US(psys->part)
|
|
else
|
|
{
|
|
psys->part = ID_NEW_SET(psys->part, BKE_particlesettings_copy(bmain, psys->part));
|
|
if (dupflag & USER_DUP_ACT) {
|
|
BKE_animdata_copy_id_action(bmain, &psys->part->id, true);
|
|
}
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
}
|
|
}
|
|
|
|
id = obn->data;
|
|
didit = 0;
|
|
|
|
switch (obn->type) {
|
|
case OB_MESH:
|
|
if (dupflag & USER_DUP_MESH) {
|
|
ID_NEW_REMAP_US2(obn->data)
|
|
else
|
|
{
|
|
obn->data = ID_NEW_SET(obn->data, BKE_mesh_copy(bmain, obn->data));
|
|
didit = 1;
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
break;
|
|
case OB_CURVE:
|
|
if (dupflag & USER_DUP_CURVE) {
|
|
ID_NEW_REMAP_US2(obn->data)
|
|
else
|
|
{
|
|
obn->data = ID_NEW_SET(obn->data, BKE_curve_copy(bmain, obn->data));
|
|
didit = 1;
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
break;
|
|
case OB_SURF:
|
|
if (dupflag & USER_DUP_SURF) {
|
|
ID_NEW_REMAP_US2(obn->data)
|
|
else
|
|
{
|
|
obn->data = ID_NEW_SET(obn->data, BKE_curve_copy(bmain, obn->data));
|
|
didit = 1;
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
break;
|
|
case OB_FONT:
|
|
if (dupflag & USER_DUP_FONT) {
|
|
ID_NEW_REMAP_US2(obn->data)
|
|
else
|
|
{
|
|
obn->data = ID_NEW_SET(obn->data, BKE_curve_copy(bmain, obn->data));
|
|
didit = 1;
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
break;
|
|
case OB_MBALL:
|
|
if (dupflag & USER_DUP_MBALL) {
|
|
ID_NEW_REMAP_US2(obn->data)
|
|
else
|
|
{
|
|
obn->data = ID_NEW_SET(obn->data, BKE_mball_copy(bmain, obn->data));
|
|
didit = 1;
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
break;
|
|
case OB_LAMP:
|
|
if (dupflag & USER_DUP_LAMP) {
|
|
ID_NEW_REMAP_US2(obn->data)
|
|
else
|
|
{
|
|
obn->data = ID_NEW_SET(obn->data, BKE_light_copy(bmain, obn->data));
|
|
didit = 1;
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
break;
|
|
case OB_ARMATURE:
|
|
if (dupflag != 0) {
|
|
DEG_id_tag_update(&obn->id, ID_RECALC_GEOMETRY);
|
|
if (obn->pose) {
|
|
BKE_pose_tag_recalc(bmain, obn->pose);
|
|
}
|
|
if (dupflag & USER_DUP_ARM) {
|
|
ID_NEW_REMAP_US2(obn->data)
|
|
else
|
|
{
|
|
obn->data = ID_NEW_SET(obn->data, BKE_armature_copy(bmain, obn->data));
|
|
BKE_pose_rebuild(bmain, obn, obn->data, true);
|
|
didit = 1;
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
}
|
|
break;
|
|
case OB_LATTICE:
|
|
if (dupflag != 0) {
|
|
ID_NEW_REMAP_US2(obn->data)
|
|
else
|
|
{
|
|
obn->data = ID_NEW_SET(obn->data, BKE_lattice_copy(bmain, obn->data));
|
|
didit = 1;
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
break;
|
|
case OB_CAMERA:
|
|
if (dupflag != 0) {
|
|
ID_NEW_REMAP_US2(obn->data)
|
|
else
|
|
{
|
|
obn->data = ID_NEW_SET(obn->data, BKE_camera_copy(bmain, obn->data));
|
|
didit = 1;
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
break;
|
|
case OB_LIGHTPROBE:
|
|
if (dupflag & USER_DUP_LIGHTPROBE) {
|
|
ID_NEW_REMAP_US2(obn->data)
|
|
else
|
|
{
|
|
obn->data = ID_NEW_SET(obn->data, BKE_lightprobe_copy(bmain, obn->data));
|
|
didit = 1;
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
break;
|
|
case OB_SPEAKER:
|
|
if (dupflag != 0) {
|
|
ID_NEW_REMAP_US2(obn->data)
|
|
else
|
|
{
|
|
obn->data = ID_NEW_SET(obn->data, BKE_speaker_copy(bmain, obn->data));
|
|
didit = 1;
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
break;
|
|
case OB_GPENCIL:
|
|
if (dupflag & USER_DUP_GPENCIL) {
|
|
ID_NEW_REMAP_US2(obn->data)
|
|
else
|
|
{
|
|
obn->data = ID_NEW_SET(obn->data, BKE_gpencil_copy(bmain, obn->data));
|
|
didit = 1;
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* Check if obdata is copied. */
|
|
if (didit) {
|
|
Key *key = BKE_key_from_object(obn);
|
|
|
|
Key *oldkey = BKE_key_from_object(ob);
|
|
if (oldkey != NULL) {
|
|
ID_NEW_SET(oldkey, key);
|
|
}
|
|
|
|
if (dupflag & USER_DUP_ACT) {
|
|
BKE_animdata_copy_id_action(bmain, (ID *)obn->data, true);
|
|
if (key) {
|
|
BKE_animdata_copy_id_action(bmain, (ID *)key, true);
|
|
}
|
|
}
|
|
|
|
if (dupflag & USER_DUP_MAT) {
|
|
matarar = give_matarar(obn);
|
|
if (matarar) {
|
|
for (a = 0; a < obn->totcol; a++) {
|
|
id = (ID *)(*matarar)[a];
|
|
if (id) {
|
|
ID_NEW_REMAP_US((*matarar)[a])
|
|
else
|
|
{
|
|
(*matarar)[a] = ID_NEW_SET((*matarar)[a], BKE_material_copy(bmain, (*matarar)[a]));
|
|
if (dupflag & USER_DUP_ACT) {
|
|
BKE_animdata_copy_id_action(bmain, &(*matarar)[a]->id, true);
|
|
}
|
|
}
|
|
id_us_min(id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#undef ID_NEW_REMAP_US
|
|
#undef ID_NEW_REMAP_US2
|
|
|
|
if (ob->data != NULL) {
|
|
DEG_id_tag_update_ex(bmain, (ID *)obn->data, ID_RECALC_EDITORS);
|
|
}
|
|
|
|
return obn;
|
|
}
|
|
|
|
void BKE_object_make_local_ex(Main *bmain,
|
|
Object *ob,
|
|
const bool lib_local,
|
|
const bool clear_proxy)
|
|
{
|
|
bool is_local = false, is_lib = false;
|
|
|
|
/* - only lib users: do nothing (unless force_local is set)
|
|
* - only local users: set flag
|
|
* - mixed: make copy
|
|
* In case we make a whole lib's content local,
|
|
* we always want to localize, and we skip remapping (done later).
|
|
*/
|
|
|
|
if (!ID_IS_LINKED(ob)) {
|
|
return;
|
|
}
|
|
|
|
BKE_library_ID_test_usages(bmain, ob, &is_local, &is_lib);
|
|
|
|
if (lib_local || is_local) {
|
|
if (!is_lib) {
|
|
id_clear_lib_data(bmain, &ob->id);
|
|
BKE_id_expand_local(bmain, &ob->id);
|
|
if (clear_proxy) {
|
|
if (ob->proxy_from != NULL) {
|
|
ob->proxy_from->proxy = NULL;
|
|
ob->proxy_from->proxy_group = NULL;
|
|
}
|
|
ob->proxy = ob->proxy_from = ob->proxy_group = NULL;
|
|
}
|
|
}
|
|
else {
|
|
Object *ob_new = BKE_object_copy(bmain, ob);
|
|
|
|
ob_new->id.us = 0;
|
|
ob_new->proxy = ob_new->proxy_from = ob_new->proxy_group = NULL;
|
|
|
|
/* setting newid is mandatory for complex make_lib_local logic... */
|
|
ID_NEW_SET(ob, ob_new);
|
|
|
|
if (!lib_local) {
|
|
BKE_libblock_remap(bmain, ob, ob_new, ID_REMAP_SKIP_INDIRECT_USAGE);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void BKE_object_make_local(Main *bmain, Object *ob, const bool lib_local)
|
|
{
|
|
BKE_object_make_local_ex(bmain, ob, lib_local, true);
|
|
}
|
|
|
|
/* Returns true if the Object is from an external blend file (libdata) */
|
|
bool BKE_object_is_libdata(const Object *ob)
|
|
{
|
|
return (ob && ID_IS_LINKED(ob));
|
|
}
|
|
|
|
/* Returns true if the Object data is from an external blend file (libdata) */
|
|
bool BKE_object_obdata_is_libdata(const Object *ob)
|
|
{
|
|
/* Linked objects with local obdata are forbidden! */
|
|
BLI_assert(!ob || !ob->data || (ID_IS_LINKED(ob) ? ID_IS_LINKED(ob->data) : true));
|
|
return (ob && ob->data && ID_IS_LINKED(ob->data));
|
|
}
|
|
|
|
/* *************** PROXY **************** */
|
|
|
|
/* when you make proxy, ensure the exposed layers are extern */
|
|
static void armature_set_id_extern(Object *ob)
|
|
{
|
|
bArmature *arm = ob->data;
|
|
bPoseChannel *pchan;
|
|
unsigned int lay = arm->layer_protected;
|
|
|
|
for (pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) {
|
|
if (!(pchan->bone->layer & lay)) {
|
|
id_lib_extern((ID *)pchan->custom);
|
|
}
|
|
}
|
|
}
|
|
|
|
void BKE_object_copy_proxy_drivers(Object *ob, Object *target)
|
|
{
|
|
if ((target->adt) && (target->adt->drivers.first)) {
|
|
FCurve *fcu;
|
|
|
|
/* add new animdata block */
|
|
if (!ob->adt) {
|
|
ob->adt = BKE_animdata_add_id(&ob->id);
|
|
}
|
|
|
|
/* make a copy of all the drivers (for now), then correct any links that need fixing */
|
|
free_fcurves(&ob->adt->drivers);
|
|
copy_fcurves(&ob->adt->drivers, &target->adt->drivers);
|
|
|
|
for (fcu = ob->adt->drivers.first; fcu; fcu = fcu->next) {
|
|
ChannelDriver *driver = fcu->driver;
|
|
DriverVar *dvar;
|
|
|
|
for (dvar = driver->variables.first; dvar; dvar = dvar->next) {
|
|
/* all drivers */
|
|
DRIVER_TARGETS_LOOPER_BEGIN (dvar) {
|
|
if (dtar->id) {
|
|
if ((Object *)dtar->id == target) {
|
|
dtar->id = (ID *)ob;
|
|
}
|
|
else {
|
|
/* only on local objects because this causes indirect links
|
|
* 'a -> b -> c', blend to point directly to a.blend
|
|
* when a.blend has a proxy that's linked into c.blend */
|
|
if (!ID_IS_LINKED(ob)) {
|
|
id_lib_extern((ID *)dtar->id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
DRIVER_TARGETS_LOOPER_END;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Proxy rule:
|
|
* - lib_object->proxy_from == the one we borrow from, set temporally while object_update.
|
|
* - local_object->proxy == pointer to library object, saved in files and read.
|
|
* - local_object->proxy_group == pointer to collection dupli-object, saved in files and read.
|
|
*/
|
|
void BKE_object_make_proxy(Main *bmain, Object *ob, Object *target, Object *cob)
|
|
{
|
|
/* paranoia checks */
|
|
if (ID_IS_LINKED(ob) || !ID_IS_LINKED(target)) {
|
|
CLOG_ERROR(&LOG, "cannot make proxy");
|
|
return;
|
|
}
|
|
|
|
ob->proxy = target;
|
|
ob->proxy_group = cob;
|
|
id_lib_extern(&target->id);
|
|
|
|
DEG_id_tag_update(&ob->id, ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY | ID_RECALC_ANIMATION);
|
|
DEG_id_tag_update(&target->id, ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY | ID_RECALC_ANIMATION);
|
|
|
|
/* copy transform
|
|
* - cob means this proxy comes from a collection, just apply the matrix
|
|
* so the object wont move from its dupli-transform.
|
|
*
|
|
* - no cob means this is being made from a linked object,
|
|
* this is closer to making a copy of the object - in-place. */
|
|
if (cob) {
|
|
ob->rotmode = target->rotmode;
|
|
mul_m4_m4m4(ob->obmat, cob->obmat, target->obmat);
|
|
if (cob->instance_collection) { /* should always be true */
|
|
float tvec[3];
|
|
mul_v3_mat3_m4v3(tvec, ob->obmat, cob->instance_collection->instance_offset);
|
|
sub_v3_v3(ob->obmat[3], tvec);
|
|
}
|
|
BKE_object_apply_mat4(ob, ob->obmat, false, true);
|
|
}
|
|
else {
|
|
BKE_object_transform_copy(ob, target);
|
|
ob->parent = target->parent; /* libdata */
|
|
copy_m4_m4(ob->parentinv, target->parentinv);
|
|
}
|
|
|
|
/* copy animdata stuff - drivers only for now... */
|
|
BKE_object_copy_proxy_drivers(ob, target);
|
|
|
|
/* skip constraints? */
|
|
/* FIXME: this is considered by many as a bug */
|
|
|
|
/* set object type and link to data */
|
|
ob->type = target->type;
|
|
ob->data = target->data;
|
|
id_us_plus((ID *)ob->data); /* ensures lib data becomes LIB_TAG_EXTERN */
|
|
|
|
/* copy vertex groups */
|
|
defgroup_copy_list(&ob->defbase, &target->defbase);
|
|
|
|
/* copy material and index information */
|
|
ob->actcol = ob->totcol = 0;
|
|
if (ob->mat) {
|
|
MEM_freeN(ob->mat);
|
|
}
|
|
if (ob->matbits) {
|
|
MEM_freeN(ob->matbits);
|
|
}
|
|
ob->mat = NULL;
|
|
ob->matbits = NULL;
|
|
if ((target->totcol) && (target->mat) && OB_TYPE_SUPPORT_MATERIAL(ob->type)) {
|
|
int i;
|
|
|
|
ob->actcol = target->actcol;
|
|
ob->totcol = target->totcol;
|
|
|
|
ob->mat = MEM_dupallocN(target->mat);
|
|
ob->matbits = MEM_dupallocN(target->matbits);
|
|
for (i = 0; i < target->totcol; i++) {
|
|
/* don't need to run test_object_materials
|
|
* since we know this object is new and not used elsewhere */
|
|
id_us_plus((ID *)ob->mat[i]);
|
|
}
|
|
}
|
|
|
|
/* type conversions */
|
|
if (target->type == OB_ARMATURE) {
|
|
copy_object_pose(ob, target, 0); /* data copy, object pointers in constraints */
|
|
BKE_pose_rest(ob->pose); /* clear all transforms in channels */
|
|
BKE_pose_rebuild(bmain, ob, ob->data, true); /* set all internal links */
|
|
|
|
armature_set_id_extern(ob);
|
|
}
|
|
else if (target->type == OB_EMPTY) {
|
|
ob->empty_drawtype = target->empty_drawtype;
|
|
ob->empty_drawsize = target->empty_drawsize;
|
|
}
|
|
|
|
/* copy IDProperties */
|
|
if (ob->id.properties) {
|
|
IDP_FreeProperty(ob->id.properties);
|
|
ob->id.properties = NULL;
|
|
}
|
|
if (target->id.properties) {
|
|
ob->id.properties = IDP_CopyProperty(target->id.properties);
|
|
}
|
|
|
|
/* copy drawtype info */
|
|
ob->dt = target->dt;
|
|
}
|
|
|
|
/**
|
|
* Use with newly created objects to set their size
|
|
* (used to apply scene-scale).
|
|
*/
|
|
void BKE_object_obdata_size_init(struct Object *ob, const float size)
|
|
{
|
|
/* apply radius as a scale to types that support it */
|
|
switch (ob->type) {
|
|
case OB_EMPTY: {
|
|
ob->empty_drawsize *= size;
|
|
break;
|
|
}
|
|
case OB_FONT: {
|
|
Curve *cu = ob->data;
|
|
cu->fsize *= size;
|
|
break;
|
|
}
|
|
case OB_CAMERA: {
|
|
Camera *cam = ob->data;
|
|
cam->drawsize *= size;
|
|
break;
|
|
}
|
|
case OB_LAMP: {
|
|
Light *lamp = ob->data;
|
|
lamp->dist *= size;
|
|
lamp->area_size *= size;
|
|
lamp->area_sizey *= size;
|
|
lamp->area_sizez *= size;
|
|
break;
|
|
}
|
|
/* Only lattice (not mesh, curve, mball...),
|
|
* because its got data when newly added */
|
|
case OB_LATTICE: {
|
|
struct Lattice *lt = ob->data;
|
|
float mat[4][4];
|
|
|
|
unit_m4(mat);
|
|
scale_m4_fl(mat, size);
|
|
|
|
BKE_lattice_transform(lt, (float(*)[4])mat, false);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* *************** CALC ****************** */
|
|
|
|
void BKE_object_scale_to_mat3(Object *ob, float mat[3][3])
|
|
{
|
|
float vec[3];
|
|
mul_v3_v3v3(vec, ob->scale, ob->dscale);
|
|
size_to_mat3(mat, vec);
|
|
}
|
|
|
|
void BKE_object_rot_to_mat3(const Object *ob, float mat[3][3], bool use_drot)
|
|
{
|
|
float rmat[3][3], dmat[3][3];
|
|
|
|
/* 'dmat' is the delta-rotation matrix, which will get (pre)multiplied
|
|
* with the rotation matrix to yield the appropriate rotation
|
|
*/
|
|
|
|
/* rotations may either be quats, eulers (with various rotation orders), or axis-angle */
|
|
if (ob->rotmode > 0) {
|
|
/* Euler rotations
|
|
* (will cause gimble lock, but this can be alleviated a bit with rotation orders). */
|
|
eulO_to_mat3(rmat, ob->rot, ob->rotmode);
|
|
eulO_to_mat3(dmat, ob->drot, ob->rotmode);
|
|
}
|
|
else if (ob->rotmode == ROT_MODE_AXISANGLE) {
|
|
/* axis-angle - not really that great for 3D-changing orientations */
|
|
axis_angle_to_mat3(rmat, ob->rotAxis, ob->rotAngle);
|
|
axis_angle_to_mat3(dmat, ob->drotAxis, ob->drotAngle);
|
|
}
|
|
else {
|
|
/* quats are normalized before use to eliminate scaling issues */
|
|
float tquat[4];
|
|
|
|
normalize_qt_qt(tquat, ob->quat);
|
|
quat_to_mat3(rmat, tquat);
|
|
|
|
normalize_qt_qt(tquat, ob->dquat);
|
|
quat_to_mat3(dmat, tquat);
|
|
}
|
|
|
|
/* combine these rotations */
|
|
if (use_drot) {
|
|
mul_m3_m3m3(mat, dmat, rmat);
|
|
}
|
|
else {
|
|
copy_m3_m3(mat, rmat);
|
|
}
|
|
}
|
|
|
|
void BKE_object_mat3_to_rot(Object *ob, float mat[3][3], bool use_compat)
|
|
{
|
|
BLI_ASSERT_UNIT_M3(mat);
|
|
|
|
switch (ob->rotmode) {
|
|
case ROT_MODE_QUAT: {
|
|
float dquat[4];
|
|
mat3_normalized_to_quat(ob->quat, mat);
|
|
normalize_qt_qt(dquat, ob->dquat);
|
|
invert_qt_normalized(dquat);
|
|
mul_qt_qtqt(ob->quat, dquat, ob->quat);
|
|
break;
|
|
}
|
|
case ROT_MODE_AXISANGLE: {
|
|
float quat[4];
|
|
float dquat[4];
|
|
|
|
/* without drot we could apply 'mat' directly */
|
|
mat3_normalized_to_quat(quat, mat);
|
|
axis_angle_to_quat(dquat, ob->drotAxis, ob->drotAngle);
|
|
invert_qt_normalized(dquat);
|
|
mul_qt_qtqt(quat, dquat, quat);
|
|
quat_to_axis_angle(ob->rotAxis, &ob->rotAngle, quat);
|
|
break;
|
|
}
|
|
default: /* euler */
|
|
{
|
|
float quat[4];
|
|
float dquat[4];
|
|
|
|
/* without drot we could apply 'mat' directly */
|
|
mat3_normalized_to_quat(quat, mat);
|
|
eulO_to_quat(dquat, ob->drot, ob->rotmode);
|
|
invert_qt_normalized(dquat);
|
|
mul_qt_qtqt(quat, dquat, quat);
|
|
/* end drot correction */
|
|
|
|
if (use_compat) {
|
|
quat_to_compatible_eulO(ob->rot, ob->rot, ob->rotmode, quat);
|
|
}
|
|
else {
|
|
quat_to_eulO(ob->rot, ob->rotmode, quat);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void BKE_object_tfm_protected_backup(const Object *ob, ObjectTfmProtectedChannels *obtfm)
|
|
{
|
|
|
|
#define TFMCPY(_v) (obtfm->_v = ob->_v)
|
|
#define TFMCPY3D(_v) copy_v3_v3(obtfm->_v, ob->_v)
|
|
#define TFMCPY4D(_v) copy_v4_v4(obtfm->_v, ob->_v)
|
|
|
|
TFMCPY3D(loc);
|
|
TFMCPY3D(dloc);
|
|
TFMCPY3D(scale);
|
|
TFMCPY3D(dscale);
|
|
TFMCPY3D(rot);
|
|
TFMCPY3D(drot);
|
|
TFMCPY4D(quat);
|
|
TFMCPY4D(dquat);
|
|
TFMCPY3D(rotAxis);
|
|
TFMCPY3D(drotAxis);
|
|
TFMCPY(rotAngle);
|
|
TFMCPY(drotAngle);
|
|
|
|
#undef TFMCPY
|
|
#undef TFMCPY3D
|
|
#undef TFMCPY4D
|
|
}
|
|
|
|
void BKE_object_tfm_protected_restore(Object *ob,
|
|
const ObjectTfmProtectedChannels *obtfm,
|
|
const short protectflag)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
if (protectflag & (OB_LOCK_LOCX << i)) {
|
|
ob->loc[i] = obtfm->loc[i];
|
|
ob->dloc[i] = obtfm->dloc[i];
|
|
}
|
|
|
|
if (protectflag & (OB_LOCK_SCALEX << i)) {
|
|
ob->scale[i] = obtfm->scale[i];
|
|
ob->dscale[i] = obtfm->dscale[i];
|
|
}
|
|
|
|
if (protectflag & (OB_LOCK_ROTX << i)) {
|
|
ob->rot[i] = obtfm->rot[i];
|
|
ob->drot[i] = obtfm->drot[i];
|
|
|
|
ob->quat[i + 1] = obtfm->quat[i + 1];
|
|
ob->dquat[i + 1] = obtfm->dquat[i + 1];
|
|
|
|
ob->rotAxis[i] = obtfm->rotAxis[i];
|
|
ob->drotAxis[i] = obtfm->drotAxis[i];
|
|
}
|
|
}
|
|
|
|
if ((protectflag & OB_LOCK_ROT4D) && (protectflag & OB_LOCK_ROTW)) {
|
|
ob->quat[0] = obtfm->quat[0];
|
|
ob->dquat[0] = obtfm->dquat[0];
|
|
|
|
ob->rotAngle = obtfm->rotAngle;
|
|
ob->drotAngle = obtfm->drotAngle;
|
|
}
|
|
}
|
|
|
|
void BKE_object_tfm_copy(Object *object_dst, const Object *object_src)
|
|
{
|
|
#define TFMCPY(_v) (object_dst->_v = object_src->_v)
|
|
#define TFMCPY3D(_v) copy_v3_v3(object_dst->_v, object_src->_v)
|
|
#define TFMCPY4D(_v) copy_v4_v4(object_dst->_v, object_src->_v)
|
|
|
|
TFMCPY3D(loc);
|
|
TFMCPY3D(dloc);
|
|
TFMCPY3D(scale);
|
|
TFMCPY3D(dscale);
|
|
TFMCPY3D(rot);
|
|
TFMCPY3D(drot);
|
|
TFMCPY4D(quat);
|
|
TFMCPY4D(dquat);
|
|
TFMCPY3D(rotAxis);
|
|
TFMCPY3D(drotAxis);
|
|
TFMCPY(rotAngle);
|
|
TFMCPY(drotAngle);
|
|
|
|
#undef TFMCPY
|
|
#undef TFMCPY3D
|
|
#undef TFMCPY4D
|
|
}
|
|
|
|
void BKE_object_to_mat3(Object *ob, float mat[3][3]) /* no parent */
|
|
{
|
|
float smat[3][3];
|
|
float rmat[3][3];
|
|
/*float q1[4];*/
|
|
|
|
/* scale */
|
|
BKE_object_scale_to_mat3(ob, smat);
|
|
|
|
/* rot */
|
|
BKE_object_rot_to_mat3(ob, rmat, true);
|
|
mul_m3_m3m3(mat, rmat, smat);
|
|
}
|
|
|
|
void BKE_object_to_mat4(Object *ob, float mat[4][4])
|
|
{
|
|
float tmat[3][3];
|
|
|
|
BKE_object_to_mat3(ob, tmat);
|
|
|
|
copy_m4_m3(mat, tmat);
|
|
|
|
add_v3_v3v3(mat[3], ob->loc, ob->dloc);
|
|
}
|
|
|
|
void BKE_object_matrix_local_get(struct Object *ob, float mat[4][4])
|
|
{
|
|
if (ob->parent) {
|
|
float par_imat[4][4];
|
|
|
|
BKE_object_get_parent_matrix(ob, ob->parent, par_imat);
|
|
invert_m4(par_imat);
|
|
mul_m4_m4m4(mat, par_imat, ob->obmat);
|
|
}
|
|
else {
|
|
copy_m4_m4(mat, ob->obmat);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* \param depsgraph: Used for dupli-frame time.
|
|
* \return success if \a mat is set.
|
|
*/
|
|
static bool ob_parcurve(Object *ob, Object *par, float mat[4][4])
|
|
{
|
|
Curve *cu = par->data;
|
|
float vec[4], dir[3], quat[4], radius, ctime;
|
|
|
|
/* NOTE: Curve cache is supposed to be evaluated here already, however there
|
|
* are cases where we can not guarantee that. This includes, for example,
|
|
* dependency cycles. We can't correct anything from here, since that would
|
|
* cause a threading conflicts.
|
|
*
|
|
* TODO(sergey): Some of the legit looking cases like T56619 need to be
|
|
* looked into, and maybe curve cache (and other dependencies) are to be
|
|
* evaluated prior to conversion. */
|
|
if (par->runtime.curve_cache == NULL) {
|
|
return false;
|
|
}
|
|
if (par->runtime.curve_cache->path == NULL) {
|
|
return false;
|
|
}
|
|
|
|
/* ctime is now a proper var setting of Curve which gets set by Animato like any other var
|
|
* that's animated, but this will only work if it actually is animated.
|
|
*
|
|
* We divide the curvetime calculated in the previous step by the length of the path,
|
|
* to get a time factor, which then gets clamped to lie within 0.0 - 1.0 range.
|
|
*/
|
|
if (cu->pathlen) {
|
|
ctime = cu->ctime / cu->pathlen;
|
|
}
|
|
else {
|
|
ctime = cu->ctime;
|
|
}
|
|
CLAMP(ctime, 0.0f, 1.0f);
|
|
|
|
unit_m4(mat);
|
|
|
|
/* vec: 4 items! */
|
|
if (where_on_path(par, ctime, vec, dir, (cu->flag & CU_FOLLOW) ? quat : NULL, &radius, NULL)) {
|
|
if (cu->flag & CU_FOLLOW) {
|
|
quat_apply_track(quat, ob->trackflag, ob->upflag);
|
|
normalize_qt(quat);
|
|
quat_to_mat4(mat, quat);
|
|
}
|
|
if (cu->flag & CU_PATH_RADIUS) {
|
|
float tmat[4][4], rmat[4][4];
|
|
scale_m4_fl(tmat, radius);
|
|
mul_m4_m4m4(rmat, tmat, mat);
|
|
copy_m4_m4(mat, rmat);
|
|
}
|
|
copy_v3_v3(mat[3], vec);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void ob_parbone(Object *ob, Object *par, float mat[4][4])
|
|
{
|
|
bPoseChannel *pchan;
|
|
float vec[3];
|
|
|
|
if (par->type != OB_ARMATURE) {
|
|
unit_m4(mat);
|
|
return;
|
|
}
|
|
|
|
/* Make sure the bone is still valid */
|
|
pchan = BKE_pose_channel_find_name(par->pose, ob->parsubstr);
|
|
if (!pchan || !pchan->bone) {
|
|
CLOG_ERROR(
|
|
&LOG, "Object %s with Bone parent: bone %s doesn't exist", ob->id.name + 2, ob->parsubstr);
|
|
unit_m4(mat);
|
|
return;
|
|
}
|
|
|
|
/* get bone transform */
|
|
if (pchan->bone->flag & BONE_RELATIVE_PARENTING) {
|
|
/* the new option uses the root - expected behavior, but differs from old... */
|
|
/* XXX check on version patching? */
|
|
copy_m4_m4(mat, pchan->chan_mat);
|
|
}
|
|
else {
|
|
copy_m4_m4(mat, pchan->pose_mat);
|
|
|
|
/* but for backwards compatibility, the child has to move to the tail */
|
|
copy_v3_v3(vec, mat[1]);
|
|
mul_v3_fl(vec, pchan->bone->length);
|
|
add_v3_v3(mat[3], vec);
|
|
}
|
|
}
|
|
|
|
static void give_parvert(Object *par, int nr, float vec[3])
|
|
{
|
|
zero_v3(vec);
|
|
|
|
if (par->type == OB_MESH) {
|
|
Mesh *me = par->data;
|
|
BMEditMesh *em = me->edit_mesh;
|
|
Mesh *me_eval = (em) ? em->mesh_eval_final : par->runtime.mesh_eval;
|
|
|
|
if (me_eval) {
|
|
int count = 0;
|
|
const int numVerts = me_eval->totvert;
|
|
|
|
if (em && me_eval->runtime.is_original) {
|
|
if (em->bm->elem_table_dirty & BM_VERT) {
|
|
#ifdef VPARENT_THREADING_HACK
|
|
BLI_mutex_lock(&vparent_lock);
|
|
if (em->bm->elem_table_dirty & BM_VERT) {
|
|
BM_mesh_elem_table_ensure(em->bm, BM_VERT);
|
|
}
|
|
BLI_mutex_unlock(&vparent_lock);
|
|
#else
|
|
BLI_assert(!"Not safe for threading");
|
|
BM_mesh_elem_table_ensure(em->bm, BM_VERT);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
if (CustomData_has_layer(&me_eval->vdata, CD_ORIGINDEX) &&
|
|
!(em && me_eval->runtime.is_original)) {
|
|
const int *index = CustomData_get_layer(&me_eval->vdata, CD_ORIGINDEX);
|
|
/* Get the average of all verts with (original index == nr). */
|
|
for (int i = 0; i < numVerts; i++) {
|
|
if (index[i] == nr) {
|
|
add_v3_v3(vec, me_eval->mvert[i].co);
|
|
count++;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (nr < numVerts) {
|
|
add_v3_v3(vec, me_eval->mvert[nr].co);
|
|
count++;
|
|
}
|
|
}
|
|
|
|
if (count == 0) {
|
|
/* keep as 0, 0, 0 */
|
|
}
|
|
else if (count > 0) {
|
|
mul_v3_fl(vec, 1.0f / count);
|
|
}
|
|
else {
|
|
/* use first index if its out of range */
|
|
if (me_eval->totvert) {
|
|
copy_v3_v3(vec, me_eval->mvert[0].co);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
CLOG_ERROR(&LOG,
|
|
"Evaluated mesh is needed to solve parenting, "
|
|
"object position can be wrong now");
|
|
}
|
|
}
|
|
else if (ELEM(par->type, OB_CURVE, OB_SURF)) {
|
|
ListBase *nurb;
|
|
|
|
/* Unless there's some weird depsgraph failure the cache should exist. */
|
|
BLI_assert(par->runtime.curve_cache != NULL);
|
|
|
|
if (par->runtime.curve_cache->deformed_nurbs.first != NULL) {
|
|
nurb = &par->runtime.curve_cache->deformed_nurbs;
|
|
}
|
|
else {
|
|
Curve *cu = par->data;
|
|
nurb = BKE_curve_nurbs_get(cu);
|
|
}
|
|
|
|
BKE_nurbList_index_get_co(nurb, nr, vec);
|
|
}
|
|
else if (par->type == OB_LATTICE) {
|
|
Lattice *latt = par->data;
|
|
DispList *dl = par->runtime.curve_cache ?
|
|
BKE_displist_find(&par->runtime.curve_cache->disp, DL_VERTS) :
|
|
NULL;
|
|
float(*co)[3] = dl ? (float(*)[3])dl->verts : NULL;
|
|
int tot;
|
|
|
|
if (latt->editlatt) {
|
|
latt = latt->editlatt->latt;
|
|
}
|
|
|
|
tot = latt->pntsu * latt->pntsv * latt->pntsw;
|
|
|
|
/* ensure dl is correct size */
|
|
BLI_assert(dl == NULL || dl->nr == tot);
|
|
|
|
if (nr < tot) {
|
|
if (co) {
|
|
copy_v3_v3(vec, co[nr]);
|
|
}
|
|
else {
|
|
copy_v3_v3(vec, latt->def[nr].vec);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void ob_parvert3(Object *ob, Object *par, float mat[4][4])
|
|
{
|
|
|
|
/* in local ob space */
|
|
if (OB_TYPE_SUPPORT_PARVERT(par->type)) {
|
|
float cmat[3][3], v1[3], v2[3], v3[3], q[4];
|
|
|
|
give_parvert(par, ob->par1, v1);
|
|
give_parvert(par, ob->par2, v2);
|
|
give_parvert(par, ob->par3, v3);
|
|
|
|
tri_to_quat(q, v1, v2, v3);
|
|
quat_to_mat3(cmat, q);
|
|
copy_m4_m3(mat, cmat);
|
|
|
|
mid_v3_v3v3v3(mat[3], v1, v2, v3);
|
|
}
|
|
else {
|
|
unit_m4(mat);
|
|
}
|
|
}
|
|
|
|
void BKE_object_get_parent_matrix(Object *ob, Object *par, float parentmat[4][4])
|
|
{
|
|
float tmat[4][4];
|
|
float vec[3];
|
|
bool ok;
|
|
|
|
switch (ob->partype & PARTYPE) {
|
|
case PAROBJECT:
|
|
ok = 0;
|
|
if (par->type == OB_CURVE) {
|
|
if ((((Curve *)par->data)->flag & CU_PATH) && (ob_parcurve(ob, par, tmat))) {
|
|
ok = 1;
|
|
}
|
|
}
|
|
|
|
if (ok) {
|
|
mul_m4_m4m4(parentmat, par->obmat, tmat);
|
|
}
|
|
else {
|
|
copy_m4_m4(parentmat, par->obmat);
|
|
}
|
|
|
|
break;
|
|
case PARBONE:
|
|
ob_parbone(ob, par, tmat);
|
|
mul_m4_m4m4(parentmat, par->obmat, tmat);
|
|
break;
|
|
|
|
case PARVERT1:
|
|
unit_m4(parentmat);
|
|
give_parvert(par, ob->par1, vec);
|
|
mul_v3_m4v3(parentmat[3], par->obmat, vec);
|
|
break;
|
|
case PARVERT3:
|
|
ob_parvert3(ob, par, tmat);
|
|
|
|
mul_m4_m4m4(parentmat, par->obmat, tmat);
|
|
break;
|
|
|
|
case PARSKEL:
|
|
copy_m4_m4(parentmat, par->obmat);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* \param r_originmat: Optional matrix that stores the space the object is in
|
|
* (without its own matrix applied)
|
|
*/
|
|
static void solve_parenting(
|
|
Object *ob, Object *par, float obmat[4][4], float r_originmat[3][3], const bool set_origin)
|
|
{
|
|
float totmat[4][4];
|
|
float tmat[4][4];
|
|
float locmat[4][4];
|
|
|
|
BKE_object_to_mat4(ob, locmat);
|
|
|
|
BKE_object_get_parent_matrix(ob, par, totmat);
|
|
|
|
/* total */
|
|
mul_m4_m4m4(tmat, totmat, ob->parentinv);
|
|
mul_m4_m4m4(obmat, tmat, locmat);
|
|
|
|
if (r_originmat) {
|
|
/* usable originmat */
|
|
copy_m3_m4(r_originmat, tmat);
|
|
}
|
|
|
|
/* origin, for help line */
|
|
if (set_origin) {
|
|
if ((ob->partype & PARTYPE) == PARSKEL) {
|
|
copy_v3_v3(ob->runtime.parent_display_origin, par->obmat[3]);
|
|
}
|
|
else {
|
|
copy_v3_v3(ob->runtime.parent_display_origin, totmat[3]);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* note, scene is the active scene while actual_scene is the scene the object resides in */
|
|
static void object_where_is_calc_ex(Depsgraph *depsgraph,
|
|
Scene *scene,
|
|
Object *ob,
|
|
float ctime,
|
|
RigidBodyWorld *rbw,
|
|
float r_originmat[3][3])
|
|
{
|
|
if (ob->parent) {
|
|
Object *par = ob->parent;
|
|
|
|
/* calculate parent matrix */
|
|
solve_parenting(ob, par, ob->obmat, r_originmat, true);
|
|
}
|
|
else {
|
|
BKE_object_to_mat4(ob, ob->obmat);
|
|
}
|
|
|
|
/* try to fall back to the scene rigid body world if none given */
|
|
rbw = rbw ? rbw : scene->rigidbody_world;
|
|
/* read values pushed into RBO from sim/cache... */
|
|
BKE_rigidbody_sync_transforms(rbw, ob, ctime);
|
|
|
|
/* solve constraints */
|
|
if (ob->constraints.first && !(ob->transflag & OB_NO_CONSTRAINTS)) {
|
|
bConstraintOb *cob;
|
|
cob = BKE_constraints_make_evalob(depsgraph, scene, ob, NULL, CONSTRAINT_OBTYPE_OBJECT);
|
|
BKE_constraints_solve(depsgraph, &ob->constraints, cob, ctime);
|
|
BKE_constraints_clear_evalob(cob);
|
|
}
|
|
|
|
/* set negative scale flag in object */
|
|
if (is_negative_m4(ob->obmat)) {
|
|
ob->transflag |= OB_NEG_SCALE;
|
|
}
|
|
else {
|
|
ob->transflag &= ~OB_NEG_SCALE;
|
|
}
|
|
}
|
|
|
|
void BKE_object_where_is_calc_time(Depsgraph *depsgraph, Scene *scene, Object *ob, float ctime)
|
|
{
|
|
/* Execute drivers and animation. */
|
|
const bool flush_to_original = DEG_is_active(depsgraph);
|
|
BKE_animsys_evaluate_animdata(scene, &ob->id, ob->adt, ctime, ADT_RECALC_ALL, flush_to_original);
|
|
object_where_is_calc_ex(depsgraph, scene, ob, ctime, NULL, NULL);
|
|
}
|
|
|
|
/* get object transformation matrix without recalculating dependencies and
|
|
* constraints -- assume dependencies are already solved by depsgraph.
|
|
* no changes to object and it's parent would be done.
|
|
* used for bundles orientation in 3d space relative to parented blender camera */
|
|
void BKE_object_where_is_calc_mat4(Object *ob, float obmat[4][4])
|
|
{
|
|
if (ob->parent) {
|
|
Object *par = ob->parent;
|
|
solve_parenting(ob, par, obmat, NULL, false);
|
|
}
|
|
else {
|
|
BKE_object_to_mat4(ob, obmat);
|
|
}
|
|
}
|
|
|
|
void BKE_object_where_is_calc_ex(
|
|
Depsgraph *depsgraph, Scene *scene, RigidBodyWorld *rbw, Object *ob, float r_originmat[3][3])
|
|
{
|
|
float ctime = DEG_get_ctime(depsgraph);
|
|
object_where_is_calc_ex(depsgraph, scene, ob, ctime, rbw, r_originmat);
|
|
}
|
|
void BKE_object_where_is_calc(Depsgraph *depsgraph, Scene *scene, Object *ob)
|
|
{
|
|
float ctime = DEG_get_ctime(depsgraph);
|
|
object_where_is_calc_ex(depsgraph, scene, ob, ctime, NULL, NULL);
|
|
}
|
|
|
|
/**
|
|
* For calculation of the inverse parent transform, only used for editor.
|
|
*
|
|
* It assumes the object parent is already in the depsgraph.
|
|
* Otherwise, after changing ob->parent you need to call:
|
|
* - #DEG_relations_tag_update(bmain);
|
|
* - #BKE_scene_graph_update_tagged(depsgraph, bmain);
|
|
*/
|
|
void BKE_object_workob_calc_parent(Depsgraph *depsgraph, Scene *scene, Object *ob, Object *workob)
|
|
{
|
|
BKE_object_workob_clear(workob);
|
|
|
|
unit_m4(workob->obmat);
|
|
unit_m4(workob->parentinv);
|
|
unit_m4(workob->constinv);
|
|
|
|
/* Since this is used while calculating parenting,
|
|
* at this moment ob_eval->parent is still NULL. */
|
|
workob->parent = DEG_get_evaluated_object(depsgraph, ob->parent);
|
|
|
|
workob->trackflag = ob->trackflag;
|
|
workob->upflag = ob->upflag;
|
|
|
|
workob->partype = ob->partype;
|
|
workob->par1 = ob->par1;
|
|
workob->par2 = ob->par2;
|
|
workob->par3 = ob->par3;
|
|
|
|
workob->constraints = ob->constraints;
|
|
|
|
BLI_strncpy(workob->parsubstr, ob->parsubstr, sizeof(workob->parsubstr));
|
|
|
|
BKE_object_where_is_calc(depsgraph, scene, workob);
|
|
}
|
|
|
|
/**
|
|
* Applies the global transformation \a mat to the \a ob using a relative parent space if supplied.
|
|
*
|
|
* \param mat: the global transformation mat that the object should be set object to.
|
|
* \param parent: the parent space in which this object will be set relative to
|
|
* (should probably always be parent_eval).
|
|
* \param use_compat: true to ensure that rotations are set using the
|
|
* min difference between the old and new orientation.
|
|
*/
|
|
void BKE_object_apply_mat4_ex(
|
|
Object *ob, float mat[4][4], Object *parent, float parentinv[4][4], const bool use_compat)
|
|
{
|
|
/* see BKE_pchan_apply_mat4() for the equivalent 'pchan' function */
|
|
|
|
float rot[3][3];
|
|
|
|
if (parent != NULL) {
|
|
float rmat[4][4], diff_mat[4][4], imat[4][4], parent_mat[4][4];
|
|
|
|
BKE_object_get_parent_matrix(ob, parent, parent_mat);
|
|
|
|
mul_m4_m4m4(diff_mat, parent_mat, parentinv);
|
|
invert_m4_m4(imat, diff_mat);
|
|
mul_m4_m4m4(rmat, imat, mat); /* get the parent relative matrix */
|
|
|
|
/* same as below, use rmat rather than mat */
|
|
mat4_to_loc_rot_size(ob->loc, rot, ob->scale, rmat);
|
|
}
|
|
else {
|
|
mat4_to_loc_rot_size(ob->loc, rot, ob->scale, mat);
|
|
}
|
|
|
|
BKE_object_mat3_to_rot(ob, rot, use_compat);
|
|
|
|
sub_v3_v3(ob->loc, ob->dloc);
|
|
|
|
if (ob->dscale[0] != 0.0f) {
|
|
ob->scale[0] /= ob->dscale[0];
|
|
}
|
|
if (ob->dscale[1] != 0.0f) {
|
|
ob->scale[1] /= ob->dscale[1];
|
|
}
|
|
if (ob->dscale[2] != 0.0f) {
|
|
ob->scale[2] /= ob->dscale[2];
|
|
}
|
|
|
|
/* BKE_object_mat3_to_rot handles delta rotations */
|
|
}
|
|
|
|
/* XXX: should be removed after COW operators port to use BKE_object_apply_mat4_ex directly */
|
|
void BKE_object_apply_mat4(Object *ob,
|
|
float mat[4][4],
|
|
const bool use_compat,
|
|
const bool use_parent)
|
|
{
|
|
BKE_object_apply_mat4_ex(ob, mat, use_parent ? ob->parent : NULL, ob->parentinv, use_compat);
|
|
}
|
|
|
|
BoundBox *BKE_boundbox_alloc_unit(void)
|
|
{
|
|
BoundBox *bb;
|
|
const float min[3] = {-1.0f, -1.0f, -1.0f}, max[3] = {1.0f, 1.0f, 1.0f};
|
|
|
|
bb = MEM_callocN(sizeof(BoundBox), "OB-BoundBox");
|
|
BKE_boundbox_init_from_minmax(bb, min, max);
|
|
|
|
return bb;
|
|
}
|
|
|
|
void BKE_boundbox_init_from_minmax(BoundBox *bb, const float min[3], const float max[3])
|
|
{
|
|
bb->vec[0][0] = bb->vec[1][0] = bb->vec[2][0] = bb->vec[3][0] = min[0];
|
|
bb->vec[4][0] = bb->vec[5][0] = bb->vec[6][0] = bb->vec[7][0] = max[0];
|
|
|
|
bb->vec[0][1] = bb->vec[1][1] = bb->vec[4][1] = bb->vec[5][1] = min[1];
|
|
bb->vec[2][1] = bb->vec[3][1] = bb->vec[6][1] = bb->vec[7][1] = max[1];
|
|
|
|
bb->vec[0][2] = bb->vec[3][2] = bb->vec[4][2] = bb->vec[7][2] = min[2];
|
|
bb->vec[1][2] = bb->vec[2][2] = bb->vec[5][2] = bb->vec[6][2] = max[2];
|
|
}
|
|
|
|
void BKE_boundbox_calc_center_aabb(const BoundBox *bb, float r_cent[3])
|
|
{
|
|
r_cent[0] = 0.5f * (bb->vec[0][0] + bb->vec[4][0]);
|
|
r_cent[1] = 0.5f * (bb->vec[0][1] + bb->vec[2][1]);
|
|
r_cent[2] = 0.5f * (bb->vec[0][2] + bb->vec[1][2]);
|
|
}
|
|
|
|
void BKE_boundbox_calc_size_aabb(const BoundBox *bb, float r_size[3])
|
|
{
|
|
r_size[0] = 0.5f * fabsf(bb->vec[0][0] - bb->vec[4][0]);
|
|
r_size[1] = 0.5f * fabsf(bb->vec[0][1] - bb->vec[2][1]);
|
|
r_size[2] = 0.5f * fabsf(bb->vec[0][2] - bb->vec[1][2]);
|
|
}
|
|
|
|
void BKE_boundbox_minmax(const BoundBox *bb, float obmat[4][4], float r_min[3], float r_max[3])
|
|
{
|
|
int i;
|
|
for (i = 0; i < 8; i++) {
|
|
float vec[3];
|
|
mul_v3_m4v3(vec, obmat, bb->vec[i]);
|
|
minmax_v3v3_v3(r_min, r_max, vec);
|
|
}
|
|
}
|
|
|
|
BoundBox *BKE_object_boundbox_get(Object *ob)
|
|
{
|
|
BoundBox *bb = NULL;
|
|
|
|
switch (ob->type) {
|
|
case OB_MESH:
|
|
bb = BKE_mesh_boundbox_get(ob);
|
|
break;
|
|
case OB_CURVE:
|
|
case OB_SURF:
|
|
case OB_FONT:
|
|
bb = BKE_curve_boundbox_get(ob);
|
|
break;
|
|
case OB_MBALL:
|
|
bb = BKE_mball_boundbox_get(ob);
|
|
break;
|
|
case OB_LATTICE:
|
|
bb = BKE_lattice_boundbox_get(ob);
|
|
break;
|
|
case OB_ARMATURE:
|
|
bb = BKE_armature_boundbox_get(ob);
|
|
break;
|
|
case OB_GPENCIL:
|
|
bb = BKE_gpencil_boundbox_get(ob);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return bb;
|
|
}
|
|
|
|
/* used to temporally disable/enable boundbox */
|
|
void BKE_object_boundbox_flag(Object *ob, int flag, const bool set)
|
|
{
|
|
BoundBox *bb = BKE_object_boundbox_get(ob);
|
|
if (bb) {
|
|
if (set) {
|
|
bb->flag |= flag;
|
|
}
|
|
else {
|
|
bb->flag &= ~flag;
|
|
}
|
|
}
|
|
}
|
|
|
|
void BKE_object_boundbox_calc_from_mesh(struct Object *ob, struct Mesh *me_eval)
|
|
{
|
|
float min[3], max[3];
|
|
|
|
INIT_MINMAX(min, max);
|
|
|
|
if (!BKE_mesh_minmax(me_eval, min, max)) {
|
|
zero_v3(min);
|
|
zero_v3(max);
|
|
}
|
|
|
|
if (ob->runtime.bb == NULL) {
|
|
ob->runtime.bb = MEM_callocN(sizeof(BoundBox), "DM-BoundBox");
|
|
}
|
|
|
|
BKE_boundbox_init_from_minmax(ob->runtime.bb, min, max);
|
|
|
|
ob->runtime.bb->flag &= ~BOUNDBOX_DIRTY;
|
|
}
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Dimension Get/Set
|
|
*
|
|
* \warning Setting dimensions is prone to feedback loops in evaluation.
|
|
* \{ */
|
|
|
|
void BKE_object_dimensions_get(Object *ob, float vec[3])
|
|
{
|
|
BoundBox *bb = NULL;
|
|
|
|
bb = BKE_object_boundbox_get(ob);
|
|
if (bb) {
|
|
float scale[3];
|
|
|
|
mat4_to_size(scale, ob->obmat);
|
|
|
|
vec[0] = fabsf(scale[0]) * (bb->vec[4][0] - bb->vec[0][0]);
|
|
vec[1] = fabsf(scale[1]) * (bb->vec[2][1] - bb->vec[0][1]);
|
|
vec[2] = fabsf(scale[2]) * (bb->vec[1][2] - bb->vec[0][2]);
|
|
}
|
|
else {
|
|
zero_v3(vec);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The original scale and object matrix can be passed in so any difference
|
|
* of the objects matrix and the final matrix can be accounted for,
|
|
* typically this caused by parenting, constraints or delta-scale.
|
|
*
|
|
* Re-using these values from the object causes a feedback loop
|
|
* when multiple values are modified at once in some situations. see: T69536.
|
|
*/
|
|
void BKE_object_dimensions_set_ex(Object *ob,
|
|
const float value[3],
|
|
int axis_mask,
|
|
const float ob_scale_orig[3],
|
|
const float ob_obmat_orig[4][4])
|
|
{
|
|
BoundBox *bb = NULL;
|
|
|
|
bb = BKE_object_boundbox_get(ob);
|
|
if (bb) {
|
|
float len[3];
|
|
|
|
len[0] = bb->vec[4][0] - bb->vec[0][0];
|
|
len[1] = bb->vec[2][1] - bb->vec[0][1];
|
|
len[2] = bb->vec[1][2] - bb->vec[0][2];
|
|
|
|
for (int i = 0; i < 3; i++) {
|
|
if (((1 << i) & axis_mask) == 0) {
|
|
|
|
if (ob_scale_orig != NULL) {
|
|
const float scale_delta = len_v3(ob_obmat_orig[i]) / ob_scale_orig[i];
|
|
if (isfinite(scale_delta)) {
|
|
len[i] *= scale_delta;
|
|
}
|
|
}
|
|
|
|
if (len[i] > 0.0f) {
|
|
|
|
ob->scale[i] = copysignf(value[i] / len[i], ob->scale[i]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void BKE_object_dimensions_set(Object *ob, const float value[3], int axis_mask)
|
|
{
|
|
BKE_object_dimensions_set_ex(ob, value, axis_mask, NULL, NULL);
|
|
}
|
|
|
|
void BKE_object_minmax(Object *ob, float min_r[3], float max_r[3], const bool use_hidden)
|
|
{
|
|
BoundBox bb;
|
|
float vec[3];
|
|
bool changed = false;
|
|
|
|
switch (ob->type) {
|
|
case OB_CURVE:
|
|
case OB_FONT:
|
|
case OB_SURF: {
|
|
bb = *BKE_curve_boundbox_get(ob);
|
|
BKE_boundbox_minmax(&bb, ob->obmat, min_r, max_r);
|
|
changed = true;
|
|
break;
|
|
}
|
|
case OB_MESH: {
|
|
bb = *BKE_mesh_boundbox_get(ob);
|
|
BKE_boundbox_minmax(&bb, ob->obmat, min_r, max_r);
|
|
changed = true;
|
|
break;
|
|
}
|
|
case OB_GPENCIL: {
|
|
bb = *BKE_gpencil_boundbox_get(ob);
|
|
BKE_boundbox_minmax(&bb, ob->obmat, min_r, max_r);
|
|
changed = true;
|
|
break;
|
|
}
|
|
case OB_LATTICE: {
|
|
Lattice *lt = ob->data;
|
|
BPoint *bp = lt->def;
|
|
int u, v, w;
|
|
|
|
for (w = 0; w < lt->pntsw; w++) {
|
|
for (v = 0; v < lt->pntsv; v++) {
|
|
for (u = 0; u < lt->pntsu; u++, bp++) {
|
|
mul_v3_m4v3(vec, ob->obmat, bp->vec);
|
|
minmax_v3v3_v3(min_r, max_r, vec);
|
|
}
|
|
}
|
|
}
|
|
changed = true;
|
|
break;
|
|
}
|
|
case OB_ARMATURE: {
|
|
changed = BKE_pose_minmax(ob, min_r, max_r, use_hidden, false);
|
|
break;
|
|
}
|
|
case OB_MBALL: {
|
|
float ob_min[3], ob_max[3];
|
|
|
|
changed = BKE_mball_minmax_ex(ob->data, ob_min, ob_max, ob->obmat, 0);
|
|
if (changed) {
|
|
minmax_v3v3_v3(min_r, max_r, ob_min);
|
|
minmax_v3v3_v3(min_r, max_r, ob_max);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (changed == false) {
|
|
float size[3];
|
|
|
|
copy_v3_v3(size, ob->scale);
|
|
if (ob->type == OB_EMPTY) {
|
|
mul_v3_fl(size, ob->empty_drawsize);
|
|
}
|
|
|
|
minmax_v3v3_v3(min_r, max_r, ob->obmat[3]);
|
|
|
|
copy_v3_v3(vec, ob->obmat[3]);
|
|
add_v3_v3(vec, size);
|
|
minmax_v3v3_v3(min_r, max_r, vec);
|
|
|
|
copy_v3_v3(vec, ob->obmat[3]);
|
|
sub_v3_v3(vec, size);
|
|
minmax_v3v3_v3(min_r, max_r, vec);
|
|
}
|
|
}
|
|
|
|
void BKE_object_empty_draw_type_set(Object *ob, const int value)
|
|
{
|
|
ob->empty_drawtype = value;
|
|
|
|
if (ob->type == OB_EMPTY && ob->empty_drawtype == OB_EMPTY_IMAGE) {
|
|
if (!ob->iuser) {
|
|
ob->iuser = MEM_callocN(sizeof(ImageUser), "image user");
|
|
ob->iuser->ok = 1;
|
|
ob->iuser->flag |= IMA_ANIM_ALWAYS;
|
|
ob->iuser->frames = 100;
|
|
ob->iuser->sfra = 1;
|
|
}
|
|
}
|
|
else {
|
|
if (ob->iuser) {
|
|
MEM_freeN(ob->iuser);
|
|
ob->iuser = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool BKE_object_empty_image_frame_is_visible_in_view3d(const Object *ob, const RegionView3D *rv3d)
|
|
{
|
|
const char visibility_flag = ob->empty_image_visibility_flag;
|
|
if (rv3d->is_persp) {
|
|
return (visibility_flag & OB_EMPTY_IMAGE_HIDE_PERSPECTIVE) == 0;
|
|
}
|
|
else {
|
|
return (visibility_flag & OB_EMPTY_IMAGE_HIDE_ORTHOGRAPHIC) == 0;
|
|
}
|
|
}
|
|
|
|
bool BKE_object_empty_image_data_is_visible_in_view3d(const Object *ob, const RegionView3D *rv3d)
|
|
{
|
|
/* Caller is expected to check this. */
|
|
BLI_assert(BKE_object_empty_image_frame_is_visible_in_view3d(ob, rv3d));
|
|
|
|
const char visibility_flag = ob->empty_image_visibility_flag;
|
|
|
|
if ((visibility_flag & (OB_EMPTY_IMAGE_HIDE_BACK | OB_EMPTY_IMAGE_HIDE_FRONT)) != 0) {
|
|
float eps, dot;
|
|
if (rv3d->is_persp) {
|
|
/* Note, we could normalize the 'view_dir' then use 'eps'
|
|
* however the issue with empty objects being visible when viewed from the side
|
|
* is only noticeable in orthographic views. */
|
|
float view_dir[3];
|
|
sub_v3_v3v3(view_dir, rv3d->viewinv[3], ob->obmat[3]);
|
|
dot = dot_v3v3(ob->obmat[2], view_dir);
|
|
eps = 0.0f;
|
|
}
|
|
else {
|
|
dot = dot_v3v3(ob->obmat[2], rv3d->viewinv[2]);
|
|
eps = 1e-5f;
|
|
}
|
|
if (visibility_flag & OB_EMPTY_IMAGE_HIDE_BACK) {
|
|
if (dot < eps) {
|
|
return false;
|
|
}
|
|
}
|
|
if (visibility_flag & OB_EMPTY_IMAGE_HIDE_FRONT) {
|
|
if (dot > -eps) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (visibility_flag & OB_EMPTY_IMAGE_HIDE_NON_AXIS_ALIGNED) {
|
|
float proj[3];
|
|
project_plane_v3_v3v3(proj, ob->obmat[2], rv3d->viewinv[2]);
|
|
const float proj_length_sq = len_squared_v3(proj);
|
|
if (proj_length_sq > 1e-5f) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool BKE_object_minmax_dupli(Depsgraph *depsgraph,
|
|
Scene *scene,
|
|
Object *ob,
|
|
float r_min[3],
|
|
float r_max[3],
|
|
const bool use_hidden)
|
|
{
|
|
bool ok = false;
|
|
if ((ob->transflag & OB_DUPLI) == 0) {
|
|
return ok;
|
|
}
|
|
else {
|
|
ListBase *lb;
|
|
DupliObject *dob;
|
|
lb = object_duplilist(depsgraph, scene, ob);
|
|
for (dob = lb->first; dob; dob = dob->next) {
|
|
if ((use_hidden == false) && (dob->no_draw != 0)) {
|
|
/* pass */
|
|
}
|
|
else {
|
|
BoundBox *bb = BKE_object_boundbox_get(dob->ob);
|
|
|
|
if (bb) {
|
|
int i;
|
|
for (i = 0; i < 8; i++) {
|
|
float vec[3];
|
|
mul_v3_m4v3(vec, dob->mat, bb->vec[i]);
|
|
minmax_v3v3_v3(r_min, r_max, vec);
|
|
}
|
|
|
|
ok = true;
|
|
}
|
|
}
|
|
}
|
|
free_object_duplilist(lb); /* does restore */
|
|
}
|
|
|
|
return ok;
|
|
}
|
|
|
|
void BKE_object_foreach_display_point(Object *ob,
|
|
float obmat[4][4],
|
|
void (*func_cb)(const float[3], void *),
|
|
void *user_data)
|
|
{
|
|
float co[3];
|
|
|
|
if (ob->runtime.mesh_eval) {
|
|
const Mesh *me = ob->runtime.mesh_eval;
|
|
const MVert *mv = me->mvert;
|
|
const int totvert = me->totvert;
|
|
for (int i = 0; i < totvert; i++, mv++) {
|
|
mul_v3_m4v3(co, obmat, mv->co);
|
|
func_cb(co, user_data);
|
|
}
|
|
}
|
|
else if (ob->runtime.curve_cache && ob->runtime.curve_cache->disp.first) {
|
|
DispList *dl;
|
|
|
|
for (dl = ob->runtime.curve_cache->disp.first; dl; dl = dl->next) {
|
|
const float *v3 = dl->verts;
|
|
int totvert = dl->nr;
|
|
int i;
|
|
|
|
for (i = 0; i < totvert; i++, v3 += 3) {
|
|
mul_v3_m4v3(co, obmat, v3);
|
|
func_cb(co, user_data);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void BKE_scene_foreach_display_point(Depsgraph *depsgraph,
|
|
void (*func_cb)(const float[3], void *),
|
|
void *user_data)
|
|
{
|
|
DEG_OBJECT_ITER_BEGIN (depsgraph,
|
|
ob,
|
|
DEG_ITER_OBJECT_FLAG_LINKED_DIRECTLY | DEG_ITER_OBJECT_FLAG_VISIBLE |
|
|
DEG_ITER_OBJECT_FLAG_DUPLI) {
|
|
if ((ob->base_flag & BASE_SELECTED) != 0) {
|
|
BKE_object_foreach_display_point(ob, ob->obmat, func_cb, user_data);
|
|
}
|
|
}
|
|
DEG_OBJECT_ITER_END;
|
|
}
|
|
|
|
/* copied from DNA_object_types.h */
|
|
typedef struct ObTfmBack {
|
|
float loc[3], dloc[3];
|
|
/** scale and delta scale. */
|
|
float scale[3], dscale[3];
|
|
/** euler rotation. */
|
|
float rot[3], drot[3];
|
|
/** quaternion rotation. */
|
|
float quat[4], dquat[4];
|
|
/** axis angle rotation - axis part. */
|
|
float rotAxis[3], drotAxis[3];
|
|
/** axis angle rotation - angle part. */
|
|
float rotAngle, drotAngle;
|
|
/** final worldspace matrix with constraints & animsys applied. */
|
|
float obmat[4][4];
|
|
/** inverse result of parent, so that object doesn't 'stick' to parent. */
|
|
float parentinv[4][4];
|
|
/** inverse result of constraints. doesn't include effect of parent or object local transform. */
|
|
float constinv[4][4];
|
|
/** inverse matrix of 'obmat' for during render, temporally: ipokeys of transform. */
|
|
float imat[4][4];
|
|
} ObTfmBack;
|
|
|
|
void *BKE_object_tfm_backup(Object *ob)
|
|
{
|
|
ObTfmBack *obtfm = MEM_mallocN(sizeof(ObTfmBack), "ObTfmBack");
|
|
copy_v3_v3(obtfm->loc, ob->loc);
|
|
copy_v3_v3(obtfm->dloc, ob->dloc);
|
|
copy_v3_v3(obtfm->scale, ob->scale);
|
|
copy_v3_v3(obtfm->dscale, ob->dscale);
|
|
copy_v3_v3(obtfm->rot, ob->rot);
|
|
copy_v3_v3(obtfm->drot, ob->drot);
|
|
copy_qt_qt(obtfm->quat, ob->quat);
|
|
copy_qt_qt(obtfm->dquat, ob->dquat);
|
|
copy_v3_v3(obtfm->rotAxis, ob->rotAxis);
|
|
copy_v3_v3(obtfm->drotAxis, ob->drotAxis);
|
|
obtfm->rotAngle = ob->rotAngle;
|
|
obtfm->drotAngle = ob->drotAngle;
|
|
copy_m4_m4(obtfm->obmat, ob->obmat);
|
|
copy_m4_m4(obtfm->parentinv, ob->parentinv);
|
|
copy_m4_m4(obtfm->constinv, ob->constinv);
|
|
copy_m4_m4(obtfm->imat, ob->imat);
|
|
|
|
return (void *)obtfm;
|
|
}
|
|
|
|
void BKE_object_tfm_restore(Object *ob, void *obtfm_pt)
|
|
{
|
|
ObTfmBack *obtfm = (ObTfmBack *)obtfm_pt;
|
|
copy_v3_v3(ob->loc, obtfm->loc);
|
|
copy_v3_v3(ob->dloc, obtfm->dloc);
|
|
copy_v3_v3(ob->scale, obtfm->scale);
|
|
copy_v3_v3(ob->dscale, obtfm->dscale);
|
|
copy_v3_v3(ob->rot, obtfm->rot);
|
|
copy_v3_v3(ob->drot, obtfm->drot);
|
|
copy_qt_qt(ob->quat, obtfm->quat);
|
|
copy_qt_qt(ob->dquat, obtfm->dquat);
|
|
copy_v3_v3(ob->rotAxis, obtfm->rotAxis);
|
|
copy_v3_v3(ob->drotAxis, obtfm->drotAxis);
|
|
ob->rotAngle = obtfm->rotAngle;
|
|
ob->drotAngle = obtfm->drotAngle;
|
|
copy_m4_m4(ob->obmat, obtfm->obmat);
|
|
copy_m4_m4(ob->parentinv, obtfm->parentinv);
|
|
copy_m4_m4(ob->constinv, obtfm->constinv);
|
|
copy_m4_m4(ob->imat, obtfm->imat);
|
|
}
|
|
|
|
bool BKE_object_parent_loop_check(const Object *par, const Object *ob)
|
|
{
|
|
/* test if 'ob' is a parent somewhere in par's parents */
|
|
if (par == NULL) {
|
|
return false;
|
|
}
|
|
if (ob == par) {
|
|
return true;
|
|
}
|
|
return BKE_object_parent_loop_check(par->parent, ob);
|
|
}
|
|
|
|
static void object_handle_update_proxy(Depsgraph *depsgraph,
|
|
Scene *scene,
|
|
Object *object,
|
|
const bool do_proxy_update)
|
|
{
|
|
/* The case when this is a collection proxy, object_update is called in collection.c */
|
|
if (object->proxy == NULL) {
|
|
return;
|
|
}
|
|
/* set pointer in library proxy target, for copying, but restore it */
|
|
object->proxy->proxy_from = object;
|
|
// printf("set proxy pointer for later collection stuff %s\n", ob->id.name);
|
|
|
|
/* the no-group proxy case, we call update */
|
|
if (object->proxy_group == NULL) {
|
|
if (do_proxy_update) {
|
|
// printf("call update, lib ob %s proxy %s\n", ob->proxy->id.name, ob->id.name);
|
|
BKE_object_handle_update(depsgraph, scene, object->proxy);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Proxy rule:
|
|
* - lib_object->proxy_from == the one we borrow from, only set temporal and cleared here.
|
|
* - local_object->proxy == pointer to library object, saved in files and read.
|
|
*
|
|
* Function below is polluted with proxy exceptions, cleanup will follow!
|
|
*
|
|
* The main object update call, for object matrix, constraints, keys and displist (modifiers)
|
|
* requires flags to be set!
|
|
*
|
|
* Ideally we shouldn't have to pass the rigid body world,
|
|
* but need bigger restructuring to avoid id.
|
|
*/
|
|
void BKE_object_handle_update_ex(Depsgraph *depsgraph,
|
|
Scene *scene,
|
|
Object *ob,
|
|
RigidBodyWorld *rbw,
|
|
const bool do_proxy_update)
|
|
{
|
|
const ID *object_data = ob->data;
|
|
const bool recalc_object = (ob->id.recalc & ID_RECALC_ALL) != 0;
|
|
const bool recalc_data = (object_data != NULL) ? ((object_data->recalc & ID_RECALC_ALL) != 0) :
|
|
0;
|
|
if (!recalc_object && !recalc_data) {
|
|
object_handle_update_proxy(depsgraph, scene, ob, do_proxy_update);
|
|
return;
|
|
}
|
|
/* Speed optimization for animation lookups. */
|
|
if (ob->pose != NULL) {
|
|
BKE_pose_channels_hash_make(ob->pose);
|
|
if (ob->pose->flag & POSE_CONSTRAINTS_NEED_UPDATE_FLAGS) {
|
|
BKE_pose_update_constraint_flags(ob->pose);
|
|
}
|
|
}
|
|
if (recalc_data) {
|
|
if (ob->type == OB_ARMATURE) {
|
|
/* this happens for reading old files and to match library armatures
|
|
* with poses we do it ahead of BKE_object_where_is_calc to ensure animation
|
|
* is evaluated on the rebuilt pose, otherwise we get incorrect poses
|
|
* on file load */
|
|
if (ob->pose == NULL || (ob->pose->flag & POSE_RECALC)) {
|
|
/* No need to pass bmain here, we assume we do not need to rebuild DEG from here... */
|
|
BKE_pose_rebuild(NULL, ob, ob->data, true);
|
|
}
|
|
}
|
|
}
|
|
/* XXX new animsys warning: depsgraph tag ID_RECALC_GEOMETRY should not skip drivers,
|
|
* which is only in BKE_object_where_is_calc now */
|
|
/* XXX: should this case be ID_RECALC_TRANSFORM instead? */
|
|
if (recalc_object || recalc_data) {
|
|
if (G.debug & G_DEBUG_DEPSGRAPH_EVAL) {
|
|
printf("recalcob %s\n", ob->id.name + 2);
|
|
}
|
|
/* Handle proxy copy for target. */
|
|
if (!BKE_object_eval_proxy_copy(depsgraph, ob)) {
|
|
BKE_object_where_is_calc_ex(depsgraph, scene, rbw, ob, NULL);
|
|
}
|
|
}
|
|
|
|
if (recalc_data) {
|
|
BKE_object_handle_data_update(depsgraph, scene, ob);
|
|
}
|
|
|
|
ob->id.recalc &= ID_RECALC_ALL;
|
|
|
|
object_handle_update_proxy(depsgraph, scene, ob, do_proxy_update);
|
|
}
|
|
|
|
/**
|
|
* \warning "scene" here may not be the scene object actually resides in.
|
|
* When dealing with background-sets, "scene" is actually the active scene.
|
|
* e.g. "scene" <-- set 1 <-- set 2 ("ob" lives here) <-- set 3 <-- ... <-- set n
|
|
* rigid bodies depend on their world so use #BKE_object_handle_update_ex()
|
|
* to also pass along the current rigid body world.
|
|
*/
|
|
void BKE_object_handle_update(Depsgraph *depsgraph, Scene *scene, Object *ob)
|
|
{
|
|
BKE_object_handle_update_ex(depsgraph, scene, ob, NULL, true);
|
|
}
|
|
|
|
void BKE_object_sculpt_data_create(Object *ob)
|
|
{
|
|
BLI_assert((ob->sculpt == NULL) && (ob->mode & OB_MODE_ALL_SCULPT));
|
|
ob->sculpt = MEM_callocN(sizeof(SculptSession), __func__);
|
|
ob->sculpt->mode_type = ob->mode;
|
|
}
|
|
|
|
int BKE_object_obdata_texspace_get(Object *ob, short **r_texflag, float **r_loc, float **r_size)
|
|
{
|
|
|
|
if (ob->data == NULL) {
|
|
return 0;
|
|
}
|
|
|
|
switch (GS(((ID *)ob->data)->name)) {
|
|
case ID_ME: {
|
|
BKE_mesh_texspace_get_reference((Mesh *)ob->data, r_texflag, r_loc, r_size);
|
|
break;
|
|
}
|
|
case ID_CU: {
|
|
Curve *cu = ob->data;
|
|
BKE_curve_texspace_ensure(cu);
|
|
if (r_texflag) {
|
|
*r_texflag = &cu->texflag;
|
|
}
|
|
if (r_loc) {
|
|
*r_loc = cu->loc;
|
|
}
|
|
if (r_size) {
|
|
*r_size = cu->size;
|
|
}
|
|
break;
|
|
}
|
|
case ID_MB: {
|
|
MetaBall *mb = ob->data;
|
|
if (r_texflag) {
|
|
*r_texflag = &mb->texflag;
|
|
}
|
|
if (r_loc) {
|
|
*r_loc = mb->loc;
|
|
}
|
|
if (r_size) {
|
|
*r_size = mb->size;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/** Get evaluated mesh for given (main, original) object and depsgraph. */
|
|
Mesh *BKE_object_get_evaluated_mesh(const Depsgraph *depsgraph, Object *ob)
|
|
{
|
|
Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
|
|
return ob_eval->runtime.mesh_eval;
|
|
}
|
|
|
|
/* Get object's mesh with all modifiers applied. */
|
|
Mesh *BKE_object_get_final_mesh(Object *object)
|
|
{
|
|
if (object->runtime.mesh_eval != NULL) {
|
|
BLI_assert((object->id.tag & LIB_TAG_COPIED_ON_WRITE) != 0);
|
|
BLI_assert(object->runtime.mesh_eval == object->data);
|
|
BLI_assert((object->runtime.mesh_eval->id.tag & LIB_TAG_COPIED_ON_WRITE_EVAL_RESULT) != 0);
|
|
return object->runtime.mesh_eval;
|
|
}
|
|
/* Wasn't evaluated yet. */
|
|
return object->data;
|
|
}
|
|
|
|
/* Get mesh which is not affected by modifiers:
|
|
* - For original objects it will be same as object->data, and it is a mesh
|
|
* which is in the corresponding bmain.
|
|
* - For copied-on-write objects it will give pointer to a copied-on-write
|
|
* mesh which corresponds to original object's mesh.
|
|
*/
|
|
Mesh *BKE_object_get_pre_modified_mesh(Object *object)
|
|
{
|
|
if (object->runtime.mesh_orig != NULL) {
|
|
BLI_assert(object->id.tag & LIB_TAG_COPIED_ON_WRITE);
|
|
BLI_assert(object->id.orig_id != NULL);
|
|
BLI_assert(object->runtime.mesh_orig->id.orig_id == ((Object *)object->id.orig_id)->data);
|
|
Mesh *result = object->runtime.mesh_orig;
|
|
BLI_assert((result->id.tag & LIB_TAG_COPIED_ON_WRITE) != 0);
|
|
BLI_assert((result->id.tag & LIB_TAG_COPIED_ON_WRITE_EVAL_RESULT) == 0);
|
|
return result;
|
|
}
|
|
BLI_assert((object->id.tag & LIB_TAG_COPIED_ON_WRITE) == 0);
|
|
return object->data;
|
|
}
|
|
|
|
/* Get a mesh which corresponds to very very original mesh from bmain.
|
|
* - For original objects it will be object->data.
|
|
* - For evaluated objects it will be same mesh as corresponding original
|
|
* object uses as data.
|
|
*/
|
|
Mesh *BKE_object_get_original_mesh(Object *object)
|
|
{
|
|
Mesh *result = NULL;
|
|
if (object->id.orig_id == NULL) {
|
|
BLI_assert((object->id.tag & LIB_TAG_COPIED_ON_WRITE) == 0);
|
|
result = object->data;
|
|
}
|
|
else {
|
|
BLI_assert((object->id.tag & LIB_TAG_COPIED_ON_WRITE) != 0);
|
|
result = ((Object *)object->id.orig_id)->data;
|
|
}
|
|
BLI_assert(result != NULL);
|
|
BLI_assert((result->id.tag & (LIB_TAG_COPIED_ON_WRITE | LIB_TAG_COPIED_ON_WRITE_EVAL_RESULT)) ==
|
|
0);
|
|
return result;
|
|
}
|
|
|
|
static int pc_cmp(const void *a, const void *b)
|
|
{
|
|
const LinkData *ad = a, *bd = b;
|
|
if (POINTER_AS_INT(ad->data) > POINTER_AS_INT(bd->data)) {
|
|
return 1;
|
|
}
|
|
else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int BKE_object_insert_ptcache(Object *ob)
|
|
{
|
|
LinkData *link = NULL;
|
|
int i = 0;
|
|
|
|
BLI_listbase_sort(&ob->pc_ids, pc_cmp);
|
|
|
|
for (link = ob->pc_ids.first, i = 0; link; link = link->next, i++) {
|
|
int index = POINTER_AS_INT(link->data);
|
|
|
|
if (i < index) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
link = MEM_callocN(sizeof(LinkData), "PCLink");
|
|
link->data = POINTER_FROM_INT(i);
|
|
BLI_addtail(&ob->pc_ids, link);
|
|
|
|
return i;
|
|
}
|
|
|
|
static int pc_findindex(ListBase *listbase, int index)
|
|
{
|
|
LinkData *link = NULL;
|
|
int number = 0;
|
|
|
|
if (listbase == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
link = listbase->first;
|
|
while (link) {
|
|
if (POINTER_AS_INT(link->data) == index) {
|
|
return number;
|
|
}
|
|
|
|
number++;
|
|
link = link->next;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
void BKE_object_delete_ptcache(Object *ob, int index)
|
|
{
|
|
int list_index = pc_findindex(&ob->pc_ids, index);
|
|
LinkData *link = BLI_findlink(&ob->pc_ids, list_index);
|
|
BLI_freelinkN(&ob->pc_ids, link);
|
|
}
|
|
|
|
/* shape key utility function */
|
|
|
|
/************************* Mesh ************************/
|
|
static KeyBlock *insert_meshkey(Main *bmain, Object *ob, const char *name, const bool from_mix)
|
|
{
|
|
Mesh *me = ob->data;
|
|
Key *key = me->key;
|
|
KeyBlock *kb;
|
|
int newkey = 0;
|
|
|
|
if (key == NULL) {
|
|
key = me->key = BKE_key_add(bmain, (ID *)me);
|
|
key->type = KEY_RELATIVE;
|
|
newkey = 1;
|
|
}
|
|
|
|
if (newkey || from_mix == false) {
|
|
/* create from mesh */
|
|
kb = BKE_keyblock_add_ctime(key, name, false);
|
|
BKE_keyblock_convert_from_mesh(me, key, kb);
|
|
}
|
|
else {
|
|
/* copy from current values */
|
|
int totelem;
|
|
float *data = BKE_key_evaluate_object(ob, &totelem);
|
|
|
|
/* create new block with prepared data */
|
|
kb = BKE_keyblock_add_ctime(key, name, false);
|
|
kb->data = data;
|
|
kb->totelem = totelem;
|
|
}
|
|
|
|
return kb;
|
|
}
|
|
/************************* Lattice ************************/
|
|
static KeyBlock *insert_lattkey(Main *bmain, Object *ob, const char *name, const bool from_mix)
|
|
{
|
|
Lattice *lt = ob->data;
|
|
Key *key = lt->key;
|
|
KeyBlock *kb;
|
|
int newkey = 0;
|
|
|
|
if (key == NULL) {
|
|
key = lt->key = BKE_key_add(bmain, (ID *)lt);
|
|
key->type = KEY_RELATIVE;
|
|
newkey = 1;
|
|
}
|
|
|
|
if (newkey || from_mix == false) {
|
|
kb = BKE_keyblock_add_ctime(key, name, false);
|
|
if (!newkey) {
|
|
KeyBlock *basekb = (KeyBlock *)key->block.first;
|
|
kb->data = MEM_dupallocN(basekb->data);
|
|
kb->totelem = basekb->totelem;
|
|
}
|
|
else {
|
|
BKE_keyblock_convert_from_lattice(lt, kb);
|
|
}
|
|
}
|
|
else {
|
|
/* copy from current values */
|
|
int totelem;
|
|
float *data = BKE_key_evaluate_object(ob, &totelem);
|
|
|
|
/* create new block with prepared data */
|
|
kb = BKE_keyblock_add_ctime(key, name, false);
|
|
kb->totelem = totelem;
|
|
kb->data = data;
|
|
}
|
|
|
|
return kb;
|
|
}
|
|
/************************* Curve ************************/
|
|
static KeyBlock *insert_curvekey(Main *bmain, Object *ob, const char *name, const bool from_mix)
|
|
{
|
|
Curve *cu = ob->data;
|
|
Key *key = cu->key;
|
|
KeyBlock *kb;
|
|
ListBase *lb = BKE_curve_nurbs_get(cu);
|
|
int newkey = 0;
|
|
|
|
if (key == NULL) {
|
|
key = cu->key = BKE_key_add(bmain, (ID *)cu);
|
|
key->type = KEY_RELATIVE;
|
|
newkey = 1;
|
|
}
|
|
|
|
if (newkey || from_mix == false) {
|
|
/* create from curve */
|
|
kb = BKE_keyblock_add_ctime(key, name, false);
|
|
if (!newkey) {
|
|
KeyBlock *basekb = (KeyBlock *)key->block.first;
|
|
kb->data = MEM_dupallocN(basekb->data);
|
|
kb->totelem = basekb->totelem;
|
|
}
|
|
else {
|
|
BKE_keyblock_convert_from_curve(cu, kb, lb);
|
|
}
|
|
}
|
|
else {
|
|
/* copy from current values */
|
|
int totelem;
|
|
float *data = BKE_key_evaluate_object(ob, &totelem);
|
|
|
|
/* create new block with prepared data */
|
|
kb = BKE_keyblock_add_ctime(key, name, false);
|
|
kb->totelem = totelem;
|
|
kb->data = data;
|
|
}
|
|
|
|
return kb;
|
|
}
|
|
|
|
KeyBlock *BKE_object_shapekey_insert(Main *bmain,
|
|
Object *ob,
|
|
const char *name,
|
|
const bool from_mix)
|
|
{
|
|
switch (ob->type) {
|
|
case OB_MESH:
|
|
return insert_meshkey(bmain, ob, name, from_mix);
|
|
case OB_CURVE:
|
|
case OB_SURF:
|
|
return insert_curvekey(bmain, ob, name, from_mix);
|
|
case OB_LATTICE:
|
|
return insert_lattkey(bmain, ob, name, from_mix);
|
|
default:
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
bool BKE_object_shapekey_free(Main *bmain, Object *ob)
|
|
{
|
|
Key **key_p, *key;
|
|
|
|
key_p = BKE_key_from_object_p(ob);
|
|
if (ELEM(NULL, key_p, *key_p)) {
|
|
return false;
|
|
}
|
|
|
|
key = *key_p;
|
|
*key_p = NULL;
|
|
|
|
BKE_id_free_us(bmain, key);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool BKE_object_shapekey_remove(Main *bmain, Object *ob, KeyBlock *kb)
|
|
{
|
|
KeyBlock *rkb;
|
|
Key *key = BKE_key_from_object(ob);
|
|
short kb_index;
|
|
|
|
if (key == NULL) {
|
|
return false;
|
|
}
|
|
|
|
kb_index = BLI_findindex(&key->block, kb);
|
|
BLI_assert(kb_index != -1);
|
|
|
|
for (rkb = key->block.first; rkb; rkb = rkb->next) {
|
|
if (rkb->relative == kb_index) {
|
|
/* remap to the 'Basis' */
|
|
rkb->relative = 0;
|
|
}
|
|
else if (rkb->relative >= kb_index) {
|
|
/* Fix positional shift of the keys when kb is deleted from the list */
|
|
rkb->relative -= 1;
|
|
}
|
|
}
|
|
|
|
BLI_remlink(&key->block, kb);
|
|
key->totkey--;
|
|
if (key->refkey == kb) {
|
|
key->refkey = key->block.first;
|
|
|
|
if (key->refkey) {
|
|
/* apply new basis key on original data */
|
|
switch (ob->type) {
|
|
case OB_MESH:
|
|
BKE_keyblock_convert_to_mesh(key->refkey, ob->data);
|
|
break;
|
|
case OB_CURVE:
|
|
case OB_SURF:
|
|
BKE_keyblock_convert_to_curve(key->refkey, ob->data, BKE_curve_nurbs_get(ob->data));
|
|
break;
|
|
case OB_LATTICE:
|
|
BKE_keyblock_convert_to_lattice(key->refkey, ob->data);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (kb->data) {
|
|
MEM_freeN(kb->data);
|
|
}
|
|
MEM_freeN(kb);
|
|
|
|
if (ob->shapenr > 1) {
|
|
ob->shapenr--;
|
|
}
|
|
|
|
if (key->totkey == 0) {
|
|
BKE_object_shapekey_free(bmain, ob);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool BKE_object_flag_test_recursive(const Object *ob, short flag)
|
|
{
|
|
if (ob->flag & flag) {
|
|
return true;
|
|
}
|
|
else if (ob->parent) {
|
|
return BKE_object_flag_test_recursive(ob->parent, flag);
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool BKE_object_is_child_recursive(const Object *ob_parent, const Object *ob_child)
|
|
{
|
|
for (ob_child = ob_child->parent; ob_child; ob_child = ob_child->parent) {
|
|
if (ob_child == ob_parent) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/* most important if this is modified it should _always_ return True, in certain
|
|
* cases false positives are hard to avoid (shape keys for example) */
|
|
int BKE_object_is_modified(Scene *scene, Object *ob)
|
|
{
|
|
int flag = 0;
|
|
|
|
if (BKE_key_from_object(ob)) {
|
|
flag |= eModifierMode_Render | eModifierMode_Realtime;
|
|
}
|
|
else {
|
|
ModifierData *md;
|
|
VirtualModifierData virtualModifierData;
|
|
/* cloth */
|
|
for (md = modifiers_getVirtualModifierList(ob, &virtualModifierData);
|
|
md && (flag != (eModifierMode_Render | eModifierMode_Realtime));
|
|
md = md->next) {
|
|
if ((flag & eModifierMode_Render) == 0 &&
|
|
modifier_isEnabled(scene, md, eModifierMode_Render)) {
|
|
flag |= eModifierMode_Render;
|
|
}
|
|
|
|
if ((flag & eModifierMode_Realtime) == 0 &&
|
|
modifier_isEnabled(scene, md, eModifierMode_Realtime)) {
|
|
flag |= eModifierMode_Realtime;
|
|
}
|
|
}
|
|
}
|
|
|
|
return flag;
|
|
}
|
|
|
|
/* Check of objects moves in time. */
|
|
/* NOTE: This function is currently optimized for usage in combination
|
|
* with mti->canDeform, so modifiers can quickly check if their target
|
|
* objects moves (causing deformation motion blur) or not.
|
|
*
|
|
* This makes it possible to give some degree of false-positives here,
|
|
* but it's currently an acceptable tradeoff between complexity and check
|
|
* speed. In combination with checks of modifier stack and real life usage
|
|
* percentage of false-positives shouldn't be that height.
|
|
*/
|
|
bool BKE_object_moves_in_time(const Object *object, bool recurse_parent)
|
|
{
|
|
/* If object has any sort of animation data assume it is moving. */
|
|
if (BKE_animdata_id_is_animated(&object->id)) {
|
|
return true;
|
|
}
|
|
if (!BLI_listbase_is_empty(&object->constraints)) {
|
|
return true;
|
|
}
|
|
if (recurse_parent && object->parent != NULL) {
|
|
return BKE_object_moves_in_time(object->parent, true);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool object_moves_in_time(const Object *object)
|
|
{
|
|
return BKE_object_moves_in_time(object, true);
|
|
}
|
|
|
|
static bool object_deforms_in_time(Object *object)
|
|
{
|
|
if (BKE_key_from_object(object) != NULL) {
|
|
return true;
|
|
}
|
|
if (!BLI_listbase_is_empty(&object->modifiers)) {
|
|
return true;
|
|
}
|
|
return object_moves_in_time(object);
|
|
}
|
|
|
|
static bool constructive_modifier_is_deform_modified(ModifierData *md)
|
|
{
|
|
/* TODO(sergey): Consider generalizing this a bit so all modifier logic
|
|
* is concentrated in MOD_{modifier}.c file,
|
|
*/
|
|
if (md->type == eModifierType_Array) {
|
|
ArrayModifierData *amd = (ArrayModifierData *)md;
|
|
/* TODO(sergey): Check if curve is deformed. */
|
|
return (amd->start_cap != NULL && object_moves_in_time(amd->start_cap)) ||
|
|
(amd->end_cap != NULL && object_moves_in_time(amd->end_cap)) ||
|
|
(amd->curve_ob != NULL && object_moves_in_time(amd->curve_ob)) ||
|
|
(amd->offset_ob != NULL && object_moves_in_time(amd->offset_ob));
|
|
}
|
|
else if (md->type == eModifierType_Mirror) {
|
|
MirrorModifierData *mmd = (MirrorModifierData *)md;
|
|
return mmd->mirror_ob != NULL && object_moves_in_time(mmd->mirror_ob);
|
|
}
|
|
else if (md->type == eModifierType_Screw) {
|
|
ScrewModifierData *smd = (ScrewModifierData *)md;
|
|
return smd->ob_axis != NULL && object_moves_in_time(smd->ob_axis);
|
|
}
|
|
else if (md->type == eModifierType_MeshSequenceCache) {
|
|
/* NOTE: Not ideal because it's unknown whether topology changes or not.
|
|
* This will be detected later, so by assuming it's only deformation
|
|
* going on here we allow to bake deform-only mesh to Alembic and have
|
|
* proper motion blur after that.
|
|
*/
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool modifiers_has_animation_check(const Object *ob)
|
|
{
|
|
/* TODO(sergey): This is a bit code duplication with depsgraph, but
|
|
* would be nicer to solve this as a part of new dependency graph
|
|
* work, so we avoid conflicts and so.
|
|
*/
|
|
if (ob->adt != NULL) {
|
|
AnimData *adt = ob->adt;
|
|
FCurve *fcu;
|
|
if (adt->action != NULL) {
|
|
for (fcu = adt->action->curves.first; fcu; fcu = fcu->next) {
|
|
if (fcu->rna_path && strstr(fcu->rna_path, "modifiers[")) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
for (fcu = adt->drivers.first; fcu; fcu = fcu->next) {
|
|
if (fcu->rna_path && strstr(fcu->rna_path, "modifiers[")) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/* test if object is affected by deforming modifiers (for motion blur). again
|
|
* most important is to avoid false positives, this is to skip computations
|
|
* and we can still if there was actual deformation afterwards */
|
|
int BKE_object_is_deform_modified(Scene *scene, Object *ob)
|
|
{
|
|
ModifierData *md;
|
|
VirtualModifierData virtualModifierData;
|
|
int flag = 0;
|
|
const bool is_modifier_animated = modifiers_has_animation_check(ob);
|
|
|
|
if (BKE_key_from_object(ob)) {
|
|
flag |= eModifierMode_Realtime | eModifierMode_Render;
|
|
}
|
|
|
|
if (ob->type == OB_CURVE) {
|
|
Curve *cu = (Curve *)ob->data;
|
|
if (cu->taperobj != NULL && object_deforms_in_time(cu->taperobj)) {
|
|
flag |= eModifierMode_Realtime | eModifierMode_Render;
|
|
}
|
|
}
|
|
|
|
/* cloth */
|
|
for (md = modifiers_getVirtualModifierList(ob, &virtualModifierData);
|
|
md && (flag != (eModifierMode_Render | eModifierMode_Realtime));
|
|
md = md->next) {
|
|
const ModifierTypeInfo *mti = modifierType_getInfo(md->type);
|
|
bool can_deform = mti->type == eModifierTypeType_OnlyDeform || is_modifier_animated;
|
|
|
|
if (!can_deform) {
|
|
can_deform = constructive_modifier_is_deform_modified(md);
|
|
}
|
|
|
|
if (can_deform) {
|
|
if (!(flag & eModifierMode_Render) && modifier_isEnabled(scene, md, eModifierMode_Render)) {
|
|
flag |= eModifierMode_Render;
|
|
}
|
|
|
|
if (!(flag & eModifierMode_Realtime) &&
|
|
modifier_isEnabled(scene, md, eModifierMode_Realtime)) {
|
|
flag |= eModifierMode_Realtime;
|
|
}
|
|
}
|
|
}
|
|
|
|
return flag;
|
|
}
|
|
|
|
/** Return the number of scenes using (instantiating) that object in their collections. */
|
|
int BKE_object_scenes_users_get(Main *bmain, Object *ob)
|
|
{
|
|
int num_scenes = 0;
|
|
for (Scene *scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) {
|
|
if (BKE_collection_has_object_recursive(scene->master_collection, ob)) {
|
|
num_scenes++;
|
|
}
|
|
}
|
|
return num_scenes;
|
|
}
|
|
|
|
MovieClip *BKE_object_movieclip_get(Scene *scene, Object *ob, bool use_default)
|
|
{
|
|
MovieClip *clip = use_default ? scene->clip : NULL;
|
|
bConstraint *con = ob->constraints.first, *scon = NULL;
|
|
|
|
while (con) {
|
|
if (con->type == CONSTRAINT_TYPE_CAMERASOLVER) {
|
|
if (scon == NULL || (scon->flag & CONSTRAINT_OFF)) {
|
|
scon = con;
|
|
}
|
|
}
|
|
|
|
con = con->next;
|
|
}
|
|
|
|
if (scon) {
|
|
bCameraSolverConstraint *solver = scon->data;
|
|
if ((solver->flag & CAMERASOLVER_ACTIVECLIP) == 0) {
|
|
clip = solver->clip;
|
|
}
|
|
else {
|
|
clip = scene->clip;
|
|
}
|
|
}
|
|
|
|
return clip;
|
|
}
|
|
|
|
void BKE_object_runtime_reset(Object *object)
|
|
{
|
|
memset(&object->runtime, 0, sizeof(object->runtime));
|
|
}
|
|
|
|
/* Reset all pointers which we don't want to be shared when copying the object. */
|
|
void BKE_object_runtime_reset_on_copy(Object *object, const int UNUSED(flag))
|
|
{
|
|
Object_Runtime *runtime = &object->runtime;
|
|
runtime->mesh_eval = NULL;
|
|
runtime->mesh_deform_eval = NULL;
|
|
runtime->curve_cache = NULL;
|
|
runtime->gpencil_cache = NULL;
|
|
}
|
|
|
|
/*
|
|
* Find an associated Armature object
|
|
*/
|
|
static Object *obrel_armature_find(Object *ob)
|
|
{
|
|
Object *ob_arm = NULL;
|
|
|
|
if (ob->parent && ob->partype == PARSKEL && ob->parent->type == OB_ARMATURE) {
|
|
ob_arm = ob->parent;
|
|
}
|
|
else {
|
|
ModifierData *mod;
|
|
for (mod = (ModifierData *)ob->modifiers.first; mod; mod = mod->next) {
|
|
if (mod->type == eModifierType_Armature) {
|
|
ob_arm = ((ArmatureModifierData *)mod)->object;
|
|
}
|
|
}
|
|
}
|
|
|
|
return ob_arm;
|
|
}
|
|
|
|
static bool obrel_list_test(Object *ob)
|
|
{
|
|
return ob && !(ob->id.tag & LIB_TAG_DOIT);
|
|
}
|
|
|
|
static void obrel_list_add(LinkNode **links, Object *ob)
|
|
{
|
|
BLI_linklist_prepend(links, ob);
|
|
ob->id.tag |= LIB_TAG_DOIT;
|
|
}
|
|
|
|
/*
|
|
* Iterates over all objects of the given scene layer.
|
|
* Depending on the eObjectSet flag:
|
|
* collect either OB_SET_ALL, OB_SET_VISIBLE or OB_SET_SELECTED objects.
|
|
* If OB_SET_VISIBLE or OB_SET_SELECTED are collected,
|
|
* then also add related objects according to the given includeFilters.
|
|
*/
|
|
LinkNode *BKE_object_relational_superset(struct ViewLayer *view_layer,
|
|
eObjectSet objectSet,
|
|
eObRelationTypes includeFilter)
|
|
{
|
|
LinkNode *links = NULL;
|
|
|
|
Base *base;
|
|
|
|
/* Remove markers from all objects */
|
|
for (base = view_layer->object_bases.first; base; base = base->next) {
|
|
base->object->id.tag &= ~LIB_TAG_DOIT;
|
|
}
|
|
|
|
/* iterate over all selected and visible objects */
|
|
for (base = view_layer->object_bases.first; base; base = base->next) {
|
|
if (objectSet == OB_SET_ALL) {
|
|
/* as we get all anyways just add it */
|
|
Object *ob = base->object;
|
|
obrel_list_add(&links, ob);
|
|
}
|
|
else {
|
|
if ((objectSet == OB_SET_SELECTED && BASE_SELECTED_EDITABLE(((View3D *)NULL), base)) ||
|
|
(objectSet == OB_SET_VISIBLE && BASE_EDITABLE(((View3D *)NULL), base))) {
|
|
Object *ob = base->object;
|
|
|
|
if (obrel_list_test(ob)) {
|
|
obrel_list_add(&links, ob);
|
|
}
|
|
|
|
/* parent relationship */
|
|
if (includeFilter & (OB_REL_PARENT | OB_REL_PARENT_RECURSIVE)) {
|
|
Object *parent = ob->parent;
|
|
if (obrel_list_test(parent)) {
|
|
|
|
obrel_list_add(&links, parent);
|
|
|
|
/* recursive parent relationship */
|
|
if (includeFilter & OB_REL_PARENT_RECURSIVE) {
|
|
parent = parent->parent;
|
|
while (obrel_list_test(parent)) {
|
|
|
|
obrel_list_add(&links, parent);
|
|
parent = parent->parent;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* child relationship */
|
|
if (includeFilter & (OB_REL_CHILDREN | OB_REL_CHILDREN_RECURSIVE)) {
|
|
Base *local_base;
|
|
for (local_base = view_layer->object_bases.first; local_base;
|
|
local_base = local_base->next) {
|
|
if (BASE_EDITABLE(((View3D *)NULL), local_base)) {
|
|
|
|
Object *child = local_base->object;
|
|
if (obrel_list_test(child)) {
|
|
if ((includeFilter & OB_REL_CHILDREN_RECURSIVE &&
|
|
BKE_object_is_child_recursive(ob, child)) ||
|
|
(includeFilter & OB_REL_CHILDREN && child->parent && child->parent == ob)) {
|
|
obrel_list_add(&links, child);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* include related armatures */
|
|
if (includeFilter & OB_REL_MOD_ARMATURE) {
|
|
Object *arm = obrel_armature_find(ob);
|
|
if (obrel_list_test(arm)) {
|
|
obrel_list_add(&links, arm);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return links;
|
|
}
|
|
|
|
/**
|
|
* return all groups this object is apart of, caller must free.
|
|
*/
|
|
struct LinkNode *BKE_object_groups(Main *bmain, Scene *scene, Object *ob)
|
|
{
|
|
LinkNode *collection_linknode = NULL;
|
|
Collection *collection = NULL;
|
|
while ((collection = BKE_collection_object_find(bmain, scene, collection, ob))) {
|
|
BLI_linklist_prepend(&collection_linknode, collection);
|
|
}
|
|
|
|
return collection_linknode;
|
|
}
|
|
|
|
void BKE_object_groups_clear(Main *bmain, Scene *scene, Object *ob)
|
|
{
|
|
Collection *collection = NULL;
|
|
while ((collection = BKE_collection_object_find(bmain, scene, collection, ob))) {
|
|
BKE_collection_object_remove(bmain, collection, ob, false);
|
|
DEG_id_tag_update(&collection->id, ID_RECALC_COPY_ON_WRITE);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return a KDTree_3d from the deformed object (in worldspace)
|
|
*
|
|
* \note Only mesh objects currently support deforming, others are TODO.
|
|
*
|
|
* \param ob:
|
|
* \param r_tot:
|
|
* \return The kdtree or NULL if it can't be created.
|
|
*/
|
|
KDTree_3d *BKE_object_as_kdtree(Object *ob, int *r_tot)
|
|
{
|
|
KDTree_3d *tree = NULL;
|
|
unsigned int tot = 0;
|
|
|
|
switch (ob->type) {
|
|
case OB_MESH: {
|
|
Mesh *me = ob->data;
|
|
unsigned int i;
|
|
|
|
Mesh *me_eval = ob->runtime.mesh_deform_eval ? ob->runtime.mesh_deform_eval :
|
|
ob->runtime.mesh_deform_eval;
|
|
const int *index;
|
|
|
|
if (me_eval && (index = CustomData_get_layer(&me_eval->vdata, CD_ORIGINDEX))) {
|
|
MVert *mvert = me_eval->mvert;
|
|
uint totvert = me_eval->totvert;
|
|
|
|
/* tree over-allocs in case where some verts have ORIGINDEX_NONE */
|
|
tot = 0;
|
|
tree = BLI_kdtree_3d_new(totvert);
|
|
|
|
/* we don't how how many verts from the DM we can use */
|
|
for (i = 0; i < totvert; i++) {
|
|
if (index[i] != ORIGINDEX_NONE) {
|
|
float co[3];
|
|
mul_v3_m4v3(co, ob->obmat, mvert[i].co);
|
|
BLI_kdtree_3d_insert(tree, index[i], co);
|
|
tot++;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
MVert *mvert = me->mvert;
|
|
|
|
tot = me->totvert;
|
|
tree = BLI_kdtree_3d_new(tot);
|
|
|
|
for (i = 0; i < tot; i++) {
|
|
float co[3];
|
|
mul_v3_m4v3(co, ob->obmat, mvert[i].co);
|
|
BLI_kdtree_3d_insert(tree, i, co);
|
|
}
|
|
}
|
|
|
|
BLI_kdtree_3d_balance(tree);
|
|
break;
|
|
}
|
|
case OB_CURVE:
|
|
case OB_SURF: {
|
|
/* TODO: take deformation into account */
|
|
Curve *cu = ob->data;
|
|
unsigned int i, a;
|
|
|
|
Nurb *nu;
|
|
|
|
tot = BKE_nurbList_verts_count_without_handles(&cu->nurb);
|
|
tree = BLI_kdtree_3d_new(tot);
|
|
i = 0;
|
|
|
|
nu = cu->nurb.first;
|
|
while (nu) {
|
|
if (nu->bezt) {
|
|
BezTriple *bezt;
|
|
|
|
bezt = nu->bezt;
|
|
a = nu->pntsu;
|
|
while (a--) {
|
|
float co[3];
|
|
mul_v3_m4v3(co, ob->obmat, bezt->vec[1]);
|
|
BLI_kdtree_3d_insert(tree, i++, co);
|
|
bezt++;
|
|
}
|
|
}
|
|
else {
|
|
BPoint *bp;
|
|
|
|
bp = nu->bp;
|
|
a = nu->pntsu * nu->pntsv;
|
|
while (a--) {
|
|
float co[3];
|
|
mul_v3_m4v3(co, ob->obmat, bp->vec);
|
|
BLI_kdtree_3d_insert(tree, i++, co);
|
|
bp++;
|
|
}
|
|
}
|
|
nu = nu->next;
|
|
}
|
|
|
|
BLI_kdtree_3d_balance(tree);
|
|
break;
|
|
}
|
|
case OB_LATTICE: {
|
|
/* TODO: take deformation into account */
|
|
Lattice *lt = ob->data;
|
|
BPoint *bp;
|
|
unsigned int i;
|
|
|
|
tot = lt->pntsu * lt->pntsv * lt->pntsw;
|
|
tree = BLI_kdtree_3d_new(tot);
|
|
i = 0;
|
|
|
|
for (bp = lt->def; i < tot; bp++) {
|
|
float co[3];
|
|
mul_v3_m4v3(co, ob->obmat, bp->vec);
|
|
BLI_kdtree_3d_insert(tree, i++, co);
|
|
}
|
|
|
|
BLI_kdtree_3d_balance(tree);
|
|
break;
|
|
}
|
|
}
|
|
|
|
*r_tot = tot;
|
|
return tree;
|
|
}
|
|
|
|
bool BKE_object_modifier_use_time(Object *ob, ModifierData *md)
|
|
{
|
|
if (modifier_dependsOnTime(md)) {
|
|
return true;
|
|
}
|
|
|
|
/* Check whether modifier is animated. */
|
|
/* TODO: this should be handled as part of build_animdata() -- Aligorith */
|
|
if (ob->adt) {
|
|
AnimData *adt = ob->adt;
|
|
FCurve *fcu;
|
|
|
|
char pattern[MAX_NAME + 16];
|
|
BLI_snprintf(pattern, sizeof(pattern), "modifiers[\"%s\"]", md->name);
|
|
|
|
/* action - check for F-Curves with paths containing 'modifiers[' */
|
|
if (adt->action) {
|
|
for (fcu = (FCurve *)adt->action->curves.first; fcu != NULL; fcu = (FCurve *)fcu->next) {
|
|
if (fcu->rna_path && strstr(fcu->rna_path, pattern)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* This here allows modifier properties to get driven and still update properly
|
|
*
|
|
* Workaround to get [#26764] (e.g. subsurf levels not updating when animated/driven)
|
|
* working, without the updating problems ([#28525] [#28690] [#28774] [#28777]) caused
|
|
* by the RNA updates cache introduced in r.38649
|
|
*/
|
|
for (fcu = (FCurve *)adt->drivers.first; fcu != NULL; fcu = (FCurve *)fcu->next) {
|
|
if (fcu->rna_path && strstr(fcu->rna_path, pattern)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/* XXX: also, should check NLA strips, though for now assume that nobody uses
|
|
* that and we can omit that for performance reasons... */
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool BKE_object_modifier_gpencil_use_time(Object *ob, GpencilModifierData *md)
|
|
{
|
|
if (BKE_gpencil_modifier_dependsOnTime(md)) {
|
|
return true;
|
|
}
|
|
|
|
/* Check whether modifier is animated. */
|
|
/* TODO (Aligorith): this should be handled as part of build_animdata() */
|
|
if (ob->adt) {
|
|
AnimData *adt = ob->adt;
|
|
FCurve *fcu;
|
|
|
|
char pattern[MAX_NAME + 32];
|
|
BLI_snprintf(pattern, sizeof(pattern), "grease_pencil_modifiers[\"%s\"]", md->name);
|
|
|
|
/* action - check for F-Curves with paths containing 'grease_pencil_modifiers[' */
|
|
if (adt->action) {
|
|
for (fcu = adt->action->curves.first; fcu != NULL; fcu = fcu->next) {
|
|
if (fcu->rna_path && strstr(fcu->rna_path, pattern)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* This here allows modifier properties to get driven and still update properly */
|
|
for (fcu = adt->drivers.first; fcu != NULL; fcu = fcu->next) {
|
|
if (fcu->rna_path && strstr(fcu->rna_path, pattern)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool BKE_object_shaderfx_use_time(Object *ob, ShaderFxData *fx)
|
|
{
|
|
if (BKE_shaderfx_dependsOnTime(fx)) {
|
|
return true;
|
|
}
|
|
|
|
/* Check whether effect is animated. */
|
|
/* TODO (Aligorith): this should be handled as part of build_animdata() */
|
|
if (ob->adt) {
|
|
AnimData *adt = ob->adt;
|
|
FCurve *fcu;
|
|
|
|
char pattern[MAX_NAME + 32];
|
|
BLI_snprintf(pattern, sizeof(pattern), "shader_effects[\"%s\"]", fx->name);
|
|
|
|
/* action - check for F-Curves with paths containing string[' */
|
|
if (adt->action) {
|
|
for (fcu = adt->action->curves.first; fcu != NULL; fcu = fcu->next) {
|
|
if (fcu->rna_path && strstr(fcu->rna_path, pattern)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* This here allows properties to get driven and still update properly */
|
|
for (fcu = adt->drivers.first; fcu != NULL; fcu = fcu->next) {
|
|
if (fcu->rna_path && strstr(fcu->rna_path, pattern)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/* set "ignore cache" flag for all caches on this object */
|
|
static void object_cacheIgnoreClear(Object *ob, int state)
|
|
{
|
|
ListBase pidlist;
|
|
PTCacheID *pid;
|
|
BKE_ptcache_ids_from_object(&pidlist, ob, NULL, 0);
|
|
|
|
for (pid = pidlist.first; pid; pid = pid->next) {
|
|
if (pid->cache) {
|
|
if (state) {
|
|
pid->cache->flag |= PTCACHE_IGNORE_CLEAR;
|
|
}
|
|
else {
|
|
pid->cache->flag &= ~PTCACHE_IGNORE_CLEAR;
|
|
}
|
|
}
|
|
}
|
|
|
|
BLI_freelistN(&pidlist);
|
|
}
|
|
|
|
/* Note: this function should eventually be replaced by depsgraph functionality.
|
|
* Avoid calling this in new code unless there is a very good reason for it!
|
|
*/
|
|
bool BKE_object_modifier_update_subframe(Depsgraph *depsgraph,
|
|
Scene *scene,
|
|
Object *ob,
|
|
bool update_mesh,
|
|
int parent_recursion,
|
|
float frame,
|
|
int type)
|
|
{
|
|
const bool flush_to_original = DEG_is_active(depsgraph);
|
|
ModifierData *md = modifiers_findByType(ob, (ModifierType)type);
|
|
bConstraint *con;
|
|
|
|
if (type == eModifierType_DynamicPaint) {
|
|
DynamicPaintModifierData *pmd = (DynamicPaintModifierData *)md;
|
|
|
|
/* if other is dynamic paint canvas, don't update */
|
|
if (pmd && pmd->canvas) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (type == eModifierType_Fluid) {
|
|
FluidModifierData *mmd = (FluidModifierData *)md;
|
|
|
|
if (mmd && (mmd->type & MOD_FLUID_TYPE_DOMAIN) != 0) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/* if object has parents, update them too */
|
|
if (parent_recursion) {
|
|
int recursion = parent_recursion - 1;
|
|
bool no_update = false;
|
|
if (ob->parent) {
|
|
no_update |= BKE_object_modifier_update_subframe(
|
|
depsgraph, scene, ob->parent, 0, recursion, frame, type);
|
|
}
|
|
if (ob->track) {
|
|
no_update |= BKE_object_modifier_update_subframe(
|
|
depsgraph, scene, ob->track, 0, recursion, frame, type);
|
|
}
|
|
|
|
/* skip subframe if object is parented
|
|
* to vertex of a dynamic paint canvas */
|
|
if (no_update && (ob->partype == PARVERT1 || ob->partype == PARVERT3)) {
|
|
return false;
|
|
}
|
|
|
|
/* also update constraint targets */
|
|
for (con = ob->constraints.first; con; con = con->next) {
|
|
const bConstraintTypeInfo *cti = BKE_constraint_typeinfo_get(con);
|
|
ListBase targets = {NULL, NULL};
|
|
|
|
if (cti && cti->get_constraint_targets) {
|
|
bConstraintTarget *ct;
|
|
cti->get_constraint_targets(con, &targets);
|
|
for (ct = targets.first; ct; ct = ct->next) {
|
|
if (ct->tar) {
|
|
BKE_object_modifier_update_subframe(
|
|
depsgraph, scene, ct->tar, 0, recursion, frame, type);
|
|
}
|
|
}
|
|
/* free temp targets */
|
|
if (cti->flush_constraint_targets) {
|
|
cti->flush_constraint_targets(con, &targets, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* was originally ID_RECALC_ALL - TODO - which flags are really needed??? */
|
|
/* TODO(sergey): What about animation? */
|
|
ob->id.recalc |= ID_RECALC_ALL;
|
|
if (update_mesh) {
|
|
BKE_animsys_evaluate_animdata(
|
|
scene, &ob->id, ob->adt, frame, ADT_RECALC_ANIM, flush_to_original);
|
|
/* ignore cache clear during subframe updates
|
|
* to not mess up cache validity */
|
|
object_cacheIgnoreClear(ob, 1);
|
|
BKE_object_handle_update(depsgraph, scene, ob);
|
|
object_cacheIgnoreClear(ob, 0);
|
|
}
|
|
else {
|
|
BKE_object_where_is_calc_time(depsgraph, scene, ob, frame);
|
|
}
|
|
|
|
/* for curve following objects, parented curve has to be updated too */
|
|
if (ob->type == OB_CURVE) {
|
|
Curve *cu = ob->data;
|
|
BKE_animsys_evaluate_animdata(
|
|
scene, &cu->id, cu->adt, frame, ADT_RECALC_ANIM, flush_to_original);
|
|
}
|
|
/* and armatures... */
|
|
if (ob->type == OB_ARMATURE) {
|
|
bArmature *arm = ob->data;
|
|
BKE_animsys_evaluate_animdata(
|
|
scene, &arm->id, arm->adt, frame, ADT_RECALC_ANIM, flush_to_original);
|
|
BKE_pose_where_is(depsgraph, scene, ob);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/* Updates select_id of all objects in the given bmain. */
|
|
void BKE_object_update_select_id(struct Main *bmain)
|
|
{
|
|
Object *ob = bmain->objects.first;
|
|
int select_id = 1;
|
|
while (ob) {
|
|
ob->runtime.select_id = select_id++;
|
|
ob = ob->id.next;
|
|
}
|
|
}
|
|
|
|
Mesh *BKE_object_to_mesh(Depsgraph *depsgraph, Object *object, bool preserve_all_data_layers)
|
|
{
|
|
BKE_object_to_mesh_clear(object);
|
|
|
|
Mesh *mesh = BKE_mesh_new_from_object(depsgraph, object, preserve_all_data_layers);
|
|
object->runtime.object_as_temp_mesh = mesh;
|
|
return mesh;
|
|
}
|
|
|
|
void BKE_object_to_mesh_clear(Object *object)
|
|
{
|
|
if (object->runtime.object_as_temp_mesh == NULL) {
|
|
return;
|
|
}
|
|
BKE_id_free(NULL, object->runtime.object_as_temp_mesh);
|
|
object->runtime.object_as_temp_mesh = NULL;
|
|
}
|