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Differential D16328 Diff 57063 source/blender/modifiers/intern/MOD_boolean.cc

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source/blender/modifiers/intern/MOD_boolean.cc

Show First 20 Lines • Show All 133 Lines • ▼ Show 20 Lines switch (operation) {
result = mesh_self; result = mesh_self;
} }
else { else {
result = (Mesh *)BKE_id_copy_ex( result = (Mesh *)BKE_id_copy_ex(
nullptr, &mesh_operand_ob->id, nullptr, LIB_ID_COPY_LOCALIZE); nullptr, &mesh_operand_ob->id, nullptr, LIB_ID_COPY_LOCALIZE);
float imat[4][4]; float imat[4][4];
float omat[4][4]; float omat[4][4];
invert_m4_m4(imat, ob_self->obmat); invert_m4_m4(imat, ob_self->object_to_world);
mul_m4_m4m4(omat, imat, ob_operand_ob->obmat); mul_m4_m4m4(omat, imat, ob_operand_ob->object_to_world);
MutableSpan<MVert> verts = result->verts_for_write(); MutableSpan<MVert> verts = result->verts_for_write();
for (const int i : verts.index_range()) { for (const int i : verts.index_range()) {
mul_m4_v3(omat, verts[i].co); mul_m4_v3(omat, verts[i].co);
} }
BKE_mesh_tag_coords_changed(result); BKE_mesh_tag_coords_changed(result);
} }
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static BMesh *BMD_mesh_bm_create( static BMesh *BMD_mesh_bm_create(
Mesh *mesh, Object *object, Mesh *mesh_operand_ob, Object *operand_ob, bool *r_is_flip) Mesh *mesh, Object *object, Mesh *mesh_operand_ob, Object *operand_ob, bool *r_is_flip)
{ {
#ifdef DEBUG_TIME #ifdef DEBUG_TIME
SCOPED_TIMER(__func__); SCOPED_TIMER(__func__);
#endif #endif
*r_is_flip = (is_negative_m4(object->obmat) != is_negative_m4(operand_ob->obmat)); *r_is_flip = (is_negative_m4(object->object_to_world) !=
is_negative_m4(operand_ob->object_to_world));
const BMAllocTemplate allocsize = BMALLOC_TEMPLATE_FROM_ME(mesh, mesh_operand_ob); const BMAllocTemplate allocsize = BMALLOC_TEMPLATE_FROM_ME(mesh, mesh_operand_ob);
BMeshCreateParams bmesh_create_params{}; BMeshCreateParams bmesh_create_params{};
BMesh *bm = BM_mesh_create(&allocsize, &bmesh_create_params); BMesh *bm = BM_mesh_create(&allocsize, &bmesh_create_params);
/* Keep `mesh` first, needed so active layers are set based on `mesh` not `mesh_operand_ob`, /* Keep `mesh` first, needed so active layers are set based on `mesh` not `mesh_operand_ob`,
* otherwise the wrong active render layer is used, see T92384. * otherwise the wrong active render layer is used, see T92384.
▲ Show 20 Lines • Show All 50 Lines • ▼ Show 20 Lines#endif
{ {
BMIter iter; BMIter iter;
int i; int i;
const int i_verts_end = mesh_operand_ob->totvert; const int i_verts_end = mesh_operand_ob->totvert;
const int i_faces_end = mesh_operand_ob->totpoly; const int i_faces_end = mesh_operand_ob->totpoly;
float imat[4][4]; float imat[4][4];
float omat[4][4]; float omat[4][4];
invert_m4_m4(imat, object->obmat); invert_m4_m4(imat, object->object_to_world);
mul_m4_m4m4(omat, imat, operand_ob->obmat); mul_m4_m4m4(omat, imat, operand_ob->object_to_world);
BMVert *eve; BMVert *eve;
i = 0; i = 0;
BM_ITER_MESH (eve, &iter, bm, BM_VERTS_OF_MESH) { BM_ITER_MESH (eve, &iter, bm, BM_VERTS_OF_MESH) {
mul_m4_v3(omat, eve->co); mul_m4_v3(omat, eve->co);
if (++i == i_verts_end) { if (++i == i_verts_end) {
break; break;
} }
▲ Show 20 Lines • Show All 102 Lines • ▼ Show 20 Lines# ifdef DEBUG_TIME
SCOPED_TIMER(__func__); SCOPED_TIMER(__func__);
# endif # endif
if ((bmd->flag & eBooleanModifierFlag_Object) && bmd->object == nullptr) { if ((bmd->flag & eBooleanModifierFlag_Object) && bmd->object == nullptr) {
return mesh; return mesh;
} }
meshes.append(mesh); meshes.append(mesh);
obmats.append((float4x4 *)&ctx->object->obmat); obmats.append((float4x4 *)&ctx->object->object_to_world);
material_remaps.append({}); material_remaps.append({});
if (mesh->totcol == 0) { if (mesh->totcol == 0) {
/* Necessary for faces using the default material when there are no material slots. */ /* Necessary for faces using the default material when there are no material slots. */
materials.add(nullptr); materials.add(nullptr);
} }
else { else {
materials.add_multiple({mesh->mat, mesh->totcol}); materials.add_multiple({mesh->mat, mesh->totcol});
} }
if (bmd->flag & eBooleanModifierFlag_Object) { if (bmd->flag & eBooleanModifierFlag_Object) {
Mesh *mesh_operand = BKE_modifier_get_evaluated_mesh_from_evaluated_object(bmd->object); Mesh *mesh_operand = BKE_modifier_get_evaluated_mesh_from_evaluated_object(bmd->object);
if (!mesh_operand) { if (!mesh_operand) {
return mesh; return mesh;
} }
BKE_mesh_wrapper_ensure_mdata(mesh_operand); BKE_mesh_wrapper_ensure_mdata(mesh_operand);
meshes.append(mesh_operand); meshes.append(mesh_operand);
obmats.append((float4x4 *)&bmd->object->obmat); obmats.append((float4x4 *)&bmd->object->object_to_world);
material_remaps.append(get_material_remap(*bmd->object, *mesh_operand, materials)); material_remaps.append(get_material_remap(*bmd->object, *mesh_operand, materials));
} }
else if (bmd->flag & eBooleanModifierFlag_Collection) { else if (bmd->flag & eBooleanModifierFlag_Collection) {
Collection *collection = bmd->collection; Collection *collection = bmd->collection;
/* Allow collection to be empty; then target mesh will just removed self-intersections. */ /* Allow collection to be empty; then target mesh will just removed self-intersections. */
if (collection) { if (collection) {
FOREACH_COLLECTION_OBJECT_RECURSIVE_BEGIN (collection, ob) { FOREACH_COLLECTION_OBJECT_RECURSIVE_BEGIN (collection, ob) {
if (ob->type == OB_MESH && ob != ctx->object) { if (ob->type == OB_MESH && ob != ctx->object) {
Mesh *collection_mesh = BKE_modifier_get_evaluated_mesh_from_evaluated_object(ob); Mesh *collection_mesh = BKE_modifier_get_evaluated_mesh_from_evaluated_object(ob);
if (!collection_mesh) { if (!collection_mesh) {
continue; continue;
} }
BKE_mesh_wrapper_ensure_mdata(collection_mesh); BKE_mesh_wrapper_ensure_mdata(collection_mesh);
meshes.append(collection_mesh); meshes.append(collection_mesh);
obmats.append((float4x4 *)&ob->obmat); obmats.append((float4x4 *)&ob->object_to_world);
material_remaps.append(get_material_remap(*ob, *collection_mesh, materials)); material_remaps.append(get_material_remap(*ob, *collection_mesh, materials));
} }
} }
FOREACH_COLLECTION_OBJECT_RECURSIVE_END; FOREACH_COLLECTION_OBJECT_RECURSIVE_END;
} }
} }
const bool use_self = (bmd->flag & eBooleanModifierFlag_Self) != 0; const bool use_self = (bmd->flag & eBooleanModifierFlag_Self) != 0;
const bool hole_tolerant = (bmd->flag & eBooleanModifierFlag_HoleTolerant) != 0; const bool hole_tolerant = (bmd->flag & eBooleanModifierFlag_HoleTolerant) != 0;
Mesh *result = blender::meshintersect::direct_mesh_boolean(meshes, Mesh *result = blender::meshintersect::direct_mesh_boolean(
meshes,
obmats, obmats,
*(float4x4 *)&ctx->object->obmat, *(float4x4 *)&ctx->object->object_to_world,
material_remaps, material_remaps,
use_self, use_self,
hole_tolerant, hole_tolerant,
bmd->operation, bmd->operation,
nullptr); nullptr);
MEM_SAFE_FREE(result->mat); MEM_SAFE_FREE(result->mat);
result->mat = (Material **)MEM_malloc_arrayN(materials.size(), sizeof(Material *), __func__); result->mat = (Material **)MEM_malloc_arrayN(materials.size(), sizeof(Material *), __func__);
result->totcol = materials.size(); result->totcol = materials.size();
MutableSpan(result->mat, result->totcol).copy_from(materials); MutableSpan(result->mat, result->totcol).copy_from(materials);
return result; return result;
} }
#endif #endif
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