Differential D6695 Diff 21206 source/blender/blenkernel/intern/mesh_convert.c

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source/blender/blenkernel/intern/mesh_convert.c

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void BKE_mesh_from_nurbs_displist(Main *bmain,		void BKE_mesh_from_nurbs_displist(Main *bmain,
Object *ob,		Object *ob,
ListBase *dispbase,		ListBase *dispbase,
const bool use_orco_uv,		const bool use_orco_uv,
const char *obdata_name,		const char *obdata_name,
bool temporary)		bool temporary)
{		{
Object *ob1;		Object *ob1;
Mesh *me_eval = ob->runtime.mesh_eval;		Mesh me_eval = (Mesh )ob->runtime.data_eval;
Mesh *me;		Mesh *me;
Curve *cu;		Curve *cu;
MVert *allvert = NULL;		MVert *allvert = NULL;
MEdge *alledge = NULL;		MEdge *alledge = NULL;
MLoop *allloop = NULL;		MLoop *allloop = NULL;
MLoopUV *alluv = NULL;		MLoopUV *alluv = NULL;
MPoly *allpoly = NULL;		MPoly *allpoly = NULL;
int totvert, totedge, totloop, totpoly;		int totvert, totedge, totloop, totpoly;
▲ Show 20 Lines • Show All 45 Lines • ▼ Show 20 Lines	void BKE_mesh_from_nurbs_displist(Main *bmain,
else {		else {
if (bmain != NULL) {		if (bmain != NULL) {
me = BKE_mesh_add(bmain, obdata_name);		me = BKE_mesh_add(bmain, obdata_name);
}		}
else {		else {
me = BKE_id_new_nomain(ID_ME, obdata_name);		me = BKE_id_new_nomain(ID_ME, obdata_name);
}		}

ob->runtime.mesh_eval = NULL;		ob->runtime.data_eval = NULL;
BKE_mesh_nomain_to_mesh(me_eval, me, ob, &CD_MASK_MESH, true);		BKE_mesh_nomain_to_mesh(me_eval, me, ob, &CD_MASK_MESH, true);
}		}

me->totcol = cu->totcol;		me->totcol = cu->totcol;
me->mat = cu->mat;		me->mat = cu->mat;

/* Copy evaluated texture space from curve to mesh.		/* Copy evaluated texture space from curve to mesh.
*		*
▲ Show 20 Lines • Show All 269 Lines • ▼ Show 20 Lines	static Object object_for_curve_to_mesh_create(Object object)
* Note that there are extra fields in there like bevel and path, but those are not needed during		* Note that there are extra fields in there like bevel and path, but those are not needed during
* conversion, so they are not copied to save unnecessary allocations. */		* conversion, so they are not copied to save unnecessary allocations. */
if (object->runtime.curve_cache != NULL) {		if (object->runtime.curve_cache != NULL) {
temp_object->runtime.curve_cache = MEM_callocN(sizeof(CurveCache),		temp_object->runtime.curve_cache = MEM_callocN(sizeof(CurveCache),
"CurveCache for curve types");		"CurveCache for curve types");
BKE_displist_copy(&temp_object->runtime.curve_cache->disp, &object->runtime.curve_cache->disp);		BKE_displist_copy(&temp_object->runtime.curve_cache->disp, &object->runtime.curve_cache->disp);
}		}
/* Constructive modifiers will use mesh to store result. */		/* Constructive modifiers will use mesh to store result. */
if (object->runtime.mesh_eval != NULL) {		if (object->runtime.data_eval != NULL) {
BKE_id_copy_ex(NULL,		BKE_id_copy_ex(
&object->runtime.mesh_eval->id,		NULL, object->runtime.data_eval, &temp_object->runtime.data_eval, LIB_ID_COPY_LOCALIZE);
(ID **)&temp_object->runtime.mesh_eval,
LIB_ID_COPY_LOCALIZE);
}		}

/* Need to create copy of curve itself as well, it will be freed by underlying conversion		/* Need to create copy of curve itself as well, it will be freed by underlying conversion
* functions.		* functions.
*		*
* NOTE: Copies the data, but not the shapekeys. */		* NOTE: Copies the data, but not the shapekeys. */
BKE_id_copy_ex(NULL, object->data, (ID **)&temp_object->data, LIB_ID_COPY_LOCALIZE);		BKE_id_copy_ex(NULL, object->data, (ID **)&temp_object->data, LIB_ID_COPY_LOCALIZE);
Curve temp_curve = (Curve )temp_object->data;		Curve temp_curve = (Curve )temp_object->data;
▲ Show 20 Lines • Show All 44 Lines • ▼ Show 20 Lines	static void curve_to_mesh_eval_ensure(Object *object)

/* NOTE: We don't have dependency graph or scene here, so we pass NULL. This is all fine since		/* NOTE: We don't have dependency graph or scene here, so we pass NULL. This is all fine since
* they are only used for modifier stack, which we have explicitly disabled for all objects.		* they are only used for modifier stack, which we have explicitly disabled for all objects.
*		*
* TODO(sergey): This is a very fragile logic, but proper solution requires re-writing quite a		* TODO(sergey): This is a very fragile logic, but proper solution requires re-writing quite a
* bit of internal functions (BKE_mesh_from_nurbs_displist, BKE_mesh_nomain_to_mesh) and also		* bit of internal functions (BKE_mesh_from_nurbs_displist, BKE_mesh_nomain_to_mesh) and also
* Mesh From Curve operator.		* Mesh From Curve operator.
* Brecht says hold off with that. */		* Brecht says hold off with that. */
BKE_displist_make_curveTypes_forRender(NULL,		Mesh *mesh_eval = NULL;
NULL,		BKE_displist_make_curveTypes_forRender(
&remapped_object,		NULL, NULL, &remapped_object, &remapped_object.runtime.curve_cache->disp, &mesh_eval, false);
&remapped_object.runtime.curve_cache->disp,
&remapped_object.runtime.mesh_eval,
false);

/* Note: this is to be consistent with `BKE_displist_make_curveTypes()`, however that is not a		/* Note: this is to be consistent with `BKE_displist_make_curveTypes()`, however that is not a
* real issue currently, code here is broken in more than one way, fix(es) will be done		* real issue currently, code here is broken in more than one way, fix(es) will be done
* separately. */		* separately. */
if (remapped_object.runtime.mesh_eval != NULL) {		if (mesh_eval != NULL) {
remapped_object.runtime.mesh_eval->id.tag \|= LIB_TAG_COPIED_ON_WRITE_EVAL_RESULT;		BKE_object_eval_assign_data(&remapped_object, &mesh_eval->id, true);
remapped_object.runtime.is_mesh_eval_owned = true;
}		}

BKE_object_free_curve_cache(&bevel_object);		BKE_object_free_curve_cache(&bevel_object);
BKE_object_free_curve_cache(&taper_object);		BKE_object_free_curve_cache(&taper_object);
}		}

static Mesh mesh_new_from_curve_type_object(Object object)		static Mesh mesh_new_from_curve_type_object(Object object)
{		{
▲ Show 20 Lines • Show All 87 Lines • ▼ Show 20 Lines	if (DEG_is_original_id(&object->id)) {
return mesh_new_from_mesh(object, (Mesh *)object->data);		return mesh_new_from_mesh(object, (Mesh *)object->data);
}		}

if (depsgraph == NULL) {		if (depsgraph == NULL) {
return NULL;		return NULL;
}		}

Object object_for_eval = *object;		Object object_for_eval = *object;
if (object_for_eval.runtime.mesh_orig != NULL) {		if (object_for_eval.runtime.data_orig != NULL) {
object_for_eval.data = object_for_eval.runtime.mesh_orig;		object_for_eval.data = object_for_eval.runtime.data_orig;
}		}

Scene *scene = DEG_get_evaluated_scene(depsgraph);		Scene *scene = DEG_get_evaluated_scene(depsgraph);
CustomData_MeshMasks mask = CD_MASK_MESH;		CustomData_MeshMasks mask = CD_MASK_MESH;
Mesh *result;		Mesh *result;

if (DEG_get_mode(depsgraph) == DAG_EVAL_RENDER) {		if (DEG_get_mode(depsgraph) == DAG_EVAL_RENDER) {
result = mesh_create_eval_final_render(depsgraph, scene, &object_for_eval, &mask);		result = mesh_create_eval_final_render(depsgraph, scene, &object_for_eval, &mask);
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}		}

Mesh BKE_mesh_create_derived_for_modifier(struct Depsgraph depsgraph,		Mesh BKE_mesh_create_derived_for_modifier(struct Depsgraph depsgraph,
Scene *scene,		Scene *scene,
Object *ob_eval,		Object *ob_eval,
ModifierData *md_eval,		ModifierData *md_eval,
int build_shapekey_layers)		int build_shapekey_layers)
{		{
Mesh *me = ob_eval->runtime.mesh_orig ? ob_eval->runtime.mesh_orig : ob_eval->data;		Mesh *me = ob_eval->runtime.data_orig ? ob_eval->runtime.data_orig : ob_eval->data;
const ModifierTypeInfo *mti = modifierType_getInfo(md_eval->type);		const ModifierTypeInfo *mti = modifierType_getInfo(md_eval->type);
Mesh *result;		Mesh *result;
KeyBlock *kb;		KeyBlock *kb;
ModifierEvalContext mectx = {depsgraph, ob_eval, 0};		ModifierEvalContext mectx = {depsgraph, ob_eval, 0};

if (!(md_eval->mode & eModifierMode_Realtime)) {		if (!(md_eval->mode & eModifierMode_Realtime)) {
return NULL;		return NULL;
}		}
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