Differential D4954 Diff 15661 source/blender/blenkernel/intern/object.c

Changeset View

Standalone View

source/blender/blenkernel/intern/object.c

Show First 20 Lines • Show All 355 Lines • ▼ Show 20 Lines
}		}

static void object_update_from_subsurf_ccg(Object *object)		static void object_update_from_subsurf_ccg(Object *object)
{		{
/* Currently CCG is only created for Mesh objects. */		/* Currently CCG is only created for Mesh objects. */
if (object->type != OB_MESH) {		if (object->type != OB_MESH) {
return;		return;
}		}
		/* If object does not own evaluated mesh we can not access it since it might be freed already
		* (happens on dependency graph free where order of CoW-ed IDs free is undefined).
		*
		* Good news is: such mesh does not have modifiers applied, so no need to worry about CCG. */
		if (!object->runtime.is_mesh_eval_owned) {
		return;
		}
/* Object was never evaluated, so can not have CCG subdivision surface. */		/* Object was never evaluated, so can not have CCG subdivision surface. */
Mesh *mesh_eval = object->runtime.mesh_eval;		Mesh *mesh_eval = object->runtime.mesh_eval;
if (mesh_eval == NULL) {		if (mesh_eval == NULL) {
return;		return;
}		}
SubdivCCG *subdiv_ccg = mesh_eval->runtime.subdiv_ccg;		SubdivCCG *subdiv_ccg = mesh_eval->runtime.subdiv_ccg;
if (subdiv_ccg == NULL) {		if (subdiv_ccg == NULL) {
return;		return;
▲ Show 20 Lines • Show All 71 Lines • ▼ Show 20 Lines	else if (ELEM(ob->type, OB_SURF, OB_CURVE, OB_FONT)) {
}		}
}		}

MEM_SAFE_FREE(ob->runtime.bb);		MEM_SAFE_FREE(ob->runtime.bb);

object_update_from_subsurf_ccg(ob);		object_update_from_subsurf_ccg(ob);
BKE_object_free_derived_mesh_caches(ob);		BKE_object_free_derived_mesh_caches(ob);

if (ob->runtime.mesh_eval != NULL) {
Mesh *mesh_eval = ob->runtime.mesh_eval;
/* Restore initial pointer. */		/* Restore initial pointer. */
if (ob->data == mesh_eval) {		if (ob->runtime.mesh_orig != NULL) {
ob->data = ob->runtime.mesh_orig;		ob->data = ob->runtime.mesh_orig;
}		}

		if ((ob->runtime.mesh_eval != NULL && ob->runtime.is_mesh_eval_owned)) {
		Mesh *mesh_eval = ob->runtime.mesh_eval;
/* Evaluated mesh points to edit mesh, but does not own it. */		/* Evaluated mesh points to edit mesh, but does not own it. */
mesh_eval->edit_mesh = NULL;		mesh_eval->edit_mesh = NULL;
BKE_mesh_free(mesh_eval);		BKE_mesh_free(mesh_eval);
BKE_libblock_free_data(&mesh_eval->id, false);		BKE_libblock_free_data(&mesh_eval->id, false);
MEM_freeN(mesh_eval);		MEM_freeN(mesh_eval);
ob->runtime.mesh_eval = NULL;		ob->runtime.mesh_eval = NULL;
}		}
if (ob->runtime.mesh_deform_eval != NULL) {		if (ob->runtime.mesh_deform_eval != NULL) {
▲ Show 20 Lines • Show All 4,054 Lines • Show Last 20 Lines