244 lines
7.2 KiB
C
244 lines
7.2 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) 2004 by Blender Foundation.
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* All rights reserved.
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*/
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/** \file
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* \ingroup edmesh
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*/
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#include "DNA_object_types.h"
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#include "BLI_math.h"
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#include "BKE_context.h"
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#include "BKE_editmesh.h"
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#include "BKE_layer.h"
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#include "BKE_report.h"
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#include "RNA_access.h"
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#include "RNA_define.h"
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#include "RNA_enum_types.h"
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#include "WM_api.h"
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#include "WM_types.h"
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#include "ED_mesh.h"
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#include "ED_screen.h"
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#include "ED_view3d.h"
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#include "UI_resources.h"
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#include "MEM_guardedalloc.h"
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#include "mesh_intern.h" /* own include */
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#define USE_GIZMO
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/* -------------------------------------------------------------------- */
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/** \name Spin Operator
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* \{ */
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static int edbm_spin_exec(bContext *C, wmOperator *op)
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{
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ViewLayer *view_layer = CTX_data_view_layer(C);
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float cent[3], axis[3];
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float d[3] = {0.0f, 0.0f, 0.0f};
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RNA_float_get_array(op->ptr, "center", cent);
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RNA_float_get_array(op->ptr, "axis", axis);
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const int steps = RNA_int_get(op->ptr, "steps");
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const float angle = RNA_float_get(op->ptr, "angle");
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const bool use_normal_flip = RNA_boolean_get(op->ptr, "use_normal_flip");
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const bool dupli = RNA_boolean_get(op->ptr, "dupli");
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const bool use_auto_merge = (RNA_boolean_get(op->ptr, "use_auto_merge") && (dupli == false) &&
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(steps >= 3) && fabsf((fabsf(angle) - (float)(M_PI * 2))) <= 1e-6f);
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if (is_zero_v3(axis)) {
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BKE_report(op->reports, RPT_ERROR, "Invalid/unset axis");
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return OPERATOR_CANCELLED;
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}
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uint objects_len = 0;
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Object **objects = BKE_view_layer_array_from_objects_in_edit_mode_unique_data(
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view_layer, CTX_wm_view3d(C), &objects_len);
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for (uint ob_index = 0; ob_index < objects_len; ob_index++) {
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Object *obedit = objects[ob_index];
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BMEditMesh *em = BKE_editmesh_from_object(obedit);
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BMesh *bm = em->bm;
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BMOperator spinop;
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/* keep the values in worldspace since we're passing the obmat */
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if (!EDBM_op_init(em,
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&spinop,
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op,
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"spin geom=%hvef cent=%v axis=%v dvec=%v steps=%i angle=%f space=%m4 "
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"use_normal_flip=%b use_duplicate=%b use_merge=%b",
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BM_ELEM_SELECT,
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cent,
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axis,
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d,
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steps,
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-angle,
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obedit->obmat,
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use_normal_flip,
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dupli,
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use_auto_merge)) {
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continue;
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}
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BMO_op_exec(bm, &spinop);
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if (use_auto_merge == false) {
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EDBM_flag_disable_all(em, BM_ELEM_SELECT);
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BMO_slot_buffer_hflag_enable(
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bm, spinop.slots_out, "geom_last.out", BM_ALL_NOLOOP, BM_ELEM_SELECT, true);
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}
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if (!EDBM_op_finish(em, &spinop, op, true)) {
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continue;
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}
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EDBM_update_generic(obedit->data, true, true);
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}
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MEM_freeN(objects);
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return OPERATOR_FINISHED;
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}
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/* get center and axis, in global coords */
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static int edbm_spin_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event))
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{
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Scene *scene = CTX_data_scene(C);
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View3D *v3d = CTX_wm_view3d(C);
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RegionView3D *rv3d = ED_view3d_context_rv3d(C);
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PropertyRNA *prop;
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prop = RNA_struct_find_property(op->ptr, "center");
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if (!RNA_property_is_set(op->ptr, prop)) {
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RNA_property_float_set_array(op->ptr, prop, scene->cursor.location);
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}
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if (rv3d) {
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prop = RNA_struct_find_property(op->ptr, "axis");
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if (!RNA_property_is_set(op->ptr, prop)) {
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RNA_property_float_set_array(op->ptr, prop, rv3d->viewinv[2]);
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}
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}
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#ifdef USE_GIZMO
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/* Start with zero angle, drag out the value. */
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prop = RNA_struct_find_property(op->ptr, "angle");
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if (!RNA_property_is_set(op->ptr, prop)) {
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RNA_property_float_set(op->ptr, prop, 0.0f);
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}
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#endif
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int ret = edbm_spin_exec(C, op);
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#ifdef USE_GIZMO
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if (ret & OPERATOR_FINISHED) {
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/* Setup gizmos */
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if (v3d && ((v3d->gizmo_flag & V3D_GIZMO_HIDE) == 0)) {
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wmGizmoGroupType *gzgt = WM_gizmogrouptype_find("MESH_GGT_spin_redo", false);
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if (!WM_gizmo_group_type_ensure_ptr(gzgt)) {
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struct Main *bmain = CTX_data_main(C);
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WM_gizmo_group_type_reinit_ptr(bmain, gzgt);
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}
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}
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}
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#endif
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return ret;
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}
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static bool edbm_spin_poll_property(const bContext *UNUSED(C),
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wmOperator *op,
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const PropertyRNA *prop)
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{
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const char *prop_id = RNA_property_identifier(prop);
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const bool dupli = RNA_boolean_get(op->ptr, "dupli");
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if (dupli) {
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if (STREQ(prop_id, "use_auto_merge") || STREQ(prop_id, "use_normal_flip")) {
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return false;
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}
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}
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return true;
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}
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void MESH_OT_spin(wmOperatorType *ot)
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{
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PropertyRNA *prop;
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/* identifiers */
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ot->name = "Spin";
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ot->description =
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"Extrude selected vertices in a circle around the cursor in indicated viewport";
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ot->idname = "MESH_OT_spin";
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/* api callbacks */
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ot->invoke = edbm_spin_invoke;
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ot->exec = edbm_spin_exec;
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ot->poll = ED_operator_editmesh;
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ot->poll_property = edbm_spin_poll_property;
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/* flags */
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ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
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/* props */
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RNA_def_int(ot->srna, "steps", 12, 0, 1000000, "Steps", "Steps", 0, 1000);
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prop = RNA_def_boolean(ot->srna, "dupli", 0, "Use Duplicates", "");
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RNA_def_property_flag(prop, PROP_SKIP_SAVE);
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prop = RNA_def_float(ot->srna,
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"angle",
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DEG2RADF(90.0f),
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-1e12f,
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1e12f,
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"Angle",
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"Rotation for each step",
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DEG2RADF(-360.0f),
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DEG2RADF(360.0f));
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RNA_def_property_subtype(prop, PROP_ANGLE);
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RNA_def_boolean(ot->srna,
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"use_auto_merge",
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true,
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"Auto Merge",
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"Merge first/last when the angle is a full revolution");
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RNA_def_boolean(ot->srna, "use_normal_flip", 0, "Flip Normals", "");
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RNA_def_float_vector_xyz(ot->srna,
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"center",
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3,
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NULL,
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-1e12f,
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1e12f,
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"Center",
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"Center in global view space",
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-1e4f,
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1e4f);
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RNA_def_float_vector(
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ot->srna, "axis", 3, NULL, -1.0f, 1.0f, "Axis", "Axis in global view space", -1.0f, 1.0f);
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WM_gizmogrouptype_append(MESH_GGT_spin);
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#ifdef USE_GIZMO
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WM_gizmogrouptype_append(MESH_GGT_spin_redo);
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#endif
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}
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/** \} */
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