348 lines
10 KiB
C
348 lines
10 KiB
C
/*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* The Original Code is Copyright (C) 2005 Blender Foundation.
|
|
* All rights reserved.
|
|
*/
|
|
|
|
/** \file
|
|
* \ingroup modifiers
|
|
*/
|
|
|
|
#include <string.h>
|
|
|
|
#include "BLI_utildefines.h"
|
|
|
|
#include "BLI_bitmap.h"
|
|
#include "BLI_math_matrix.h"
|
|
#include "BLI_math_vector.h"
|
|
|
|
#include "DNA_image_types.h"
|
|
#include "DNA_mesh_types.h"
|
|
#include "DNA_meshdata_types.h"
|
|
#include "DNA_modifier_types.h"
|
|
#include "DNA_object_types.h"
|
|
#include "DNA_scene_types.h"
|
|
|
|
#include "BKE_action.h" /* BKE_pose_channel_find_name */
|
|
#include "BKE_deform.h"
|
|
#include "BKE_editmesh.h"
|
|
#include "BKE_image.h"
|
|
#include "BKE_lattice.h"
|
|
#include "BKE_lib_id.h"
|
|
#include "BKE_mesh.h"
|
|
#include "BKE_mesh_wrapper.h"
|
|
#include "BKE_object.h"
|
|
|
|
#include "BKE_modifier.h"
|
|
|
|
#include "DEG_depsgraph.h"
|
|
#include "DEG_depsgraph_query.h"
|
|
|
|
#include "MOD_modifiertypes.h"
|
|
#include "MOD_util.h"
|
|
|
|
#include "MEM_guardedalloc.h"
|
|
|
|
#include "bmesh.h"
|
|
|
|
void MOD_init_texture(MappingInfoModifierData *dmd, const ModifierEvalContext *ctx)
|
|
{
|
|
Tex *tex = dmd->texture;
|
|
|
|
if (tex == NULL) {
|
|
return;
|
|
}
|
|
|
|
if (tex->ima && BKE_image_is_animated(tex->ima)) {
|
|
BKE_image_user_frame_calc(tex->ima, &tex->iuser, DEG_get_ctime(ctx->depsgraph));
|
|
}
|
|
}
|
|
|
|
/* TODO to be renamed to get_texture_coords once we are done with moving modifiers to Mesh. */
|
|
/** \param cos: may be NULL, in which case we use directly mesh vertices' coordinates. */
|
|
void MOD_get_texture_coords(MappingInfoModifierData *dmd,
|
|
const ModifierEvalContext *UNUSED(ctx),
|
|
Object *ob,
|
|
Mesh *mesh,
|
|
float (*cos)[3],
|
|
float (*r_texco)[3])
|
|
{
|
|
const int numVerts = mesh->totvert;
|
|
int i;
|
|
int texmapping = dmd->texmapping;
|
|
float mapref_imat[4][4];
|
|
|
|
if (texmapping == MOD_DISP_MAP_OBJECT) {
|
|
if (dmd->map_object != NULL) {
|
|
Object *map_object = dmd->map_object;
|
|
if (dmd->map_bone[0] != '\0') {
|
|
bPoseChannel *pchan = BKE_pose_channel_find_name(map_object->pose, dmd->map_bone);
|
|
if (pchan) {
|
|
float mat_bone_world[4][4];
|
|
mul_m4_m4m4(mat_bone_world, map_object->obmat, pchan->pose_mat);
|
|
invert_m4_m4(mapref_imat, mat_bone_world);
|
|
}
|
|
else {
|
|
invert_m4_m4(mapref_imat, map_object->obmat);
|
|
}
|
|
}
|
|
else {
|
|
invert_m4_m4(mapref_imat, map_object->obmat);
|
|
}
|
|
}
|
|
else { /* if there is no map object, default to local */
|
|
texmapping = MOD_DISP_MAP_LOCAL;
|
|
}
|
|
}
|
|
|
|
/* UVs need special handling, since they come from faces */
|
|
if (texmapping == MOD_DISP_MAP_UV) {
|
|
if (CustomData_has_layer(&mesh->ldata, CD_MLOOPUV)) {
|
|
MPoly *mpoly = mesh->mpoly;
|
|
MPoly *mp;
|
|
MLoop *mloop = mesh->mloop;
|
|
BLI_bitmap *done = BLI_BITMAP_NEW(numVerts, __func__);
|
|
const int numPolys = mesh->totpoly;
|
|
char uvname[MAX_CUSTOMDATA_LAYER_NAME];
|
|
MLoopUV *mloop_uv;
|
|
|
|
CustomData_validate_layer_name(&mesh->ldata, CD_MLOOPUV, dmd->uvlayer_name, uvname);
|
|
mloop_uv = CustomData_get_layer_named(&mesh->ldata, CD_MLOOPUV, uvname);
|
|
|
|
/* verts are given the UV from the first face that uses them */
|
|
for (i = 0, mp = mpoly; i < numPolys; i++, mp++) {
|
|
uint fidx = mp->totloop - 1;
|
|
|
|
do {
|
|
uint lidx = mp->loopstart + fidx;
|
|
uint vidx = mloop[lidx].v;
|
|
|
|
if (!BLI_BITMAP_TEST(done, vidx)) {
|
|
/* remap UVs from [0, 1] to [-1, 1] */
|
|
r_texco[vidx][0] = (mloop_uv[lidx].uv[0] * 2.0f) - 1.0f;
|
|
r_texco[vidx][1] = (mloop_uv[lidx].uv[1] * 2.0f) - 1.0f;
|
|
BLI_BITMAP_ENABLE(done, vidx);
|
|
}
|
|
|
|
} while (fidx--);
|
|
}
|
|
|
|
MEM_freeN(done);
|
|
return;
|
|
}
|
|
|
|
/* if there are no UVs, default to local */
|
|
texmapping = MOD_DISP_MAP_LOCAL;
|
|
}
|
|
|
|
MVert *mv = mesh->mvert;
|
|
for (i = 0; i < numVerts; i++, mv++, r_texco++) {
|
|
switch (texmapping) {
|
|
case MOD_DISP_MAP_LOCAL:
|
|
copy_v3_v3(*r_texco, cos != NULL ? *cos : mv->co);
|
|
break;
|
|
case MOD_DISP_MAP_GLOBAL:
|
|
mul_v3_m4v3(*r_texco, ob->obmat, cos != NULL ? *cos : mv->co);
|
|
break;
|
|
case MOD_DISP_MAP_OBJECT:
|
|
mul_v3_m4v3(*r_texco, ob->obmat, cos != NULL ? *cos : mv->co);
|
|
mul_m4_v3(mapref_imat, *r_texco);
|
|
break;
|
|
}
|
|
if (cos != NULL) {
|
|
cos++;
|
|
}
|
|
}
|
|
}
|
|
|
|
void MOD_previous_vcos_store(ModifierData *md, const float (*vert_coords)[3])
|
|
{
|
|
while ((md = md->next) && md->type == eModifierType_Armature) {
|
|
ArmatureModifierData *amd = (ArmatureModifierData *)md;
|
|
if (amd->multi && amd->vert_coords_prev == NULL) {
|
|
amd->vert_coords_prev = MEM_dupallocN(vert_coords);
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
/* lattice/mesh modifier too */
|
|
}
|
|
|
|
/* returns a mesh if mesh == NULL, for deforming modifiers that need it */
|
|
Mesh *MOD_deform_mesh_eval_get(Object *ob,
|
|
struct BMEditMesh *em,
|
|
Mesh *mesh,
|
|
const float (*vertexCos)[3],
|
|
const int num_verts,
|
|
const bool use_normals,
|
|
const bool use_orco)
|
|
{
|
|
if (mesh != NULL) {
|
|
/* pass */
|
|
}
|
|
else if (ob->type == OB_MESH) {
|
|
if (em) {
|
|
mesh = BKE_mesh_wrapper_from_editmesh_with_coords(em, NULL, vertexCos, ob->data);
|
|
}
|
|
else {
|
|
/* TODO(sybren): after modifier conversion of DM to Mesh is done, check whether
|
|
* we really need a copy here. Maybe the CoW ob->data can be directly used. */
|
|
Mesh *mesh_prior_modifiers = BKE_object_get_pre_modified_mesh(ob);
|
|
BKE_id_copy_ex(NULL,
|
|
&mesh_prior_modifiers->id,
|
|
(ID **)&mesh,
|
|
(LIB_ID_COPY_LOCALIZE | LIB_ID_COPY_CD_REFERENCE));
|
|
mesh->runtime.deformed_only = 1;
|
|
}
|
|
|
|
if (em != NULL) {
|
|
/* pass */
|
|
}
|
|
/* TODO(sybren): after modifier conversion of DM to Mesh is done, check whether
|
|
* we really need vertexCos here. */
|
|
else if (vertexCos) {
|
|
BKE_mesh_vert_coords_apply(mesh, vertexCos);
|
|
mesh->runtime.cd_dirty_vert |= CD_MASK_NORMAL;
|
|
}
|
|
|
|
if (use_orco) {
|
|
CustomData_add_layer(
|
|
&mesh->vdata, CD_ORCO, CD_ASSIGN, BKE_mesh_orco_verts_get(ob), mesh->totvert);
|
|
}
|
|
}
|
|
else if (ELEM(ob->type, OB_FONT, OB_CURVE, OB_SURF)) {
|
|
/* TODO(sybren): get evaluated mesh from depsgraph once
|
|
* that's properly generated for curves. */
|
|
mesh = BKE_mesh_new_nomain_from_curve(ob);
|
|
|
|
/* Currently, that may not be the case every time
|
|
* (texts e.g. tend to give issues,
|
|
* also when deforming curve points instead of generated curve geometry... ). */
|
|
if (mesh != NULL && mesh->totvert != num_verts) {
|
|
BKE_id_free(NULL, mesh);
|
|
mesh = NULL;
|
|
}
|
|
}
|
|
|
|
if (use_normals) {
|
|
if (LIKELY(mesh)) {
|
|
BKE_mesh_ensure_normals(mesh);
|
|
}
|
|
}
|
|
|
|
if (mesh && mesh->runtime.wrapper_type == ME_WRAPPER_TYPE_MDATA) {
|
|
BLI_assert(mesh->totvert == num_verts);
|
|
}
|
|
|
|
return mesh;
|
|
}
|
|
|
|
void MOD_get_vgroup(
|
|
Object *ob, struct Mesh *mesh, const char *name, MDeformVert **dvert, int *defgrp_index)
|
|
{
|
|
*defgrp_index = BKE_object_defgroup_name_index(ob, name);
|
|
*dvert = NULL;
|
|
|
|
if (*defgrp_index != -1) {
|
|
if (ob->type == OB_LATTICE) {
|
|
*dvert = BKE_lattice_deform_verts_get(ob);
|
|
}
|
|
else if (mesh) {
|
|
*dvert = mesh->dvert;
|
|
}
|
|
}
|
|
}
|
|
|
|
void MOD_depsgraph_update_object_bone_relation(struct DepsNodeHandle *node,
|
|
Object *object,
|
|
const char *bonename,
|
|
const char *description)
|
|
{
|
|
if (object == NULL) {
|
|
return;
|
|
}
|
|
if (bonename[0] != '\0' && object->type == OB_ARMATURE) {
|
|
DEG_add_object_relation(node, object, DEG_OB_COMP_EVAL_POSE, description);
|
|
}
|
|
else {
|
|
DEG_add_object_relation(node, object, DEG_OB_COMP_TRANSFORM, description);
|
|
}
|
|
}
|
|
|
|
/* only called by BKE_modifier.h/modifier.c */
|
|
void modifier_type_init(ModifierTypeInfo *types[])
|
|
{
|
|
#define INIT_TYPE(typeName) (types[eModifierType_##typeName] = &modifierType_##typeName)
|
|
INIT_TYPE(None);
|
|
INIT_TYPE(Curve);
|
|
INIT_TYPE(Lattice);
|
|
INIT_TYPE(Subsurf);
|
|
INIT_TYPE(Build);
|
|
INIT_TYPE(Array);
|
|
INIT_TYPE(Mirror);
|
|
INIT_TYPE(EdgeSplit);
|
|
INIT_TYPE(Bevel);
|
|
INIT_TYPE(Displace);
|
|
INIT_TYPE(UVProject);
|
|
INIT_TYPE(Decimate);
|
|
INIT_TYPE(Smooth);
|
|
INIT_TYPE(Cast);
|
|
INIT_TYPE(Wave);
|
|
INIT_TYPE(Armature);
|
|
INIT_TYPE(Hook);
|
|
INIT_TYPE(Softbody);
|
|
INIT_TYPE(Cloth);
|
|
INIT_TYPE(Collision);
|
|
INIT_TYPE(Boolean);
|
|
INIT_TYPE(MeshDeform);
|
|
INIT_TYPE(Ocean);
|
|
INIT_TYPE(ParticleSystem);
|
|
INIT_TYPE(ParticleInstance);
|
|
INIT_TYPE(Explode);
|
|
INIT_TYPE(Shrinkwrap);
|
|
INIT_TYPE(Mask);
|
|
INIT_TYPE(SimpleDeform);
|
|
INIT_TYPE(Multires);
|
|
INIT_TYPE(Surface);
|
|
INIT_TYPE(Fluid);
|
|
INIT_TYPE(ShapeKey);
|
|
INIT_TYPE(Solidify);
|
|
INIT_TYPE(Screw);
|
|
INIT_TYPE(Warp);
|
|
INIT_TYPE(WeightVGEdit);
|
|
INIT_TYPE(WeightVGMix);
|
|
INIT_TYPE(WeightVGProximity);
|
|
INIT_TYPE(DynamicPaint);
|
|
INIT_TYPE(Remesh);
|
|
INIT_TYPE(Skin);
|
|
INIT_TYPE(LaplacianSmooth);
|
|
INIT_TYPE(Triangulate);
|
|
INIT_TYPE(UVWarp);
|
|
INIT_TYPE(MeshCache);
|
|
INIT_TYPE(LaplacianDeform);
|
|
INIT_TYPE(Wireframe);
|
|
INIT_TYPE(Weld);
|
|
INIT_TYPE(DataTransfer);
|
|
INIT_TYPE(NormalEdit);
|
|
INIT_TYPE(CorrectiveSmooth);
|
|
INIT_TYPE(MeshSequenceCache);
|
|
INIT_TYPE(SurfaceDeform);
|
|
INIT_TYPE(WeightedNormal);
|
|
INIT_TYPE(Simulation);
|
|
#undef INIT_TYPE
|
|
}
|