Differential D4277 Diff 13399 source/blender/blenkernel/intern/DerivedMesh.c

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source/blender/blenkernel/intern/DerivedMesh.c

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#include "BKE_deform.h"		#include "BKE_deform.h"

#include "BLI_sys_types.h" /* for intptr_t support */		#include "BLI_sys_types.h" /* for intptr_t support */

#include "DEG_depsgraph.h"		#include "DEG_depsgraph.h"
#include "DEG_depsgraph_query.h"		#include "DEG_depsgraph_query.h"
#include "BKE_shrinkwrap.h"		#include "BKE_shrinkwrap.h"

		#include "CLG_log.h"

#ifdef WITH_OPENSUBDIV		#ifdef WITH_OPENSUBDIV
# include "DNA_userdef_types.h"		# include "DNA_userdef_types.h"
#endif		#endif

/* very slow! enable for testing only! */		/* very slow! enable for testing only! */
//#define USE_MODIFIER_VALIDATE		//#define USE_MODIFIER_VALIDATE

#ifdef USE_MODIFIER_VALIDATE		#ifdef USE_MODIFIER_VALIDATE
# define ASSERT_IS_VALID_DM(dm) (BLI_assert((dm == NULL) \|\| (DM_is_valid(dm) == true)))		# define ASSERT_IS_VALID_DM(dm) (BLI_assert((dm == NULL) \|\| (DM_is_valid(dm) == true)))
# define ASSERT_IS_VALID_MESH(mesh) (BLI_assert((mesh == NULL) \|\| (BKE_mesh_is_valid(mesh) == true)))		# define ASSERT_IS_VALID_MESH(mesh) (BLI_assert((mesh == NULL) \|\| (BKE_mesh_is_valid(mesh) == true)))
#else		#else
# define ASSERT_IS_VALID_DM(dm)		# define ASSERT_IS_VALID_DM(dm)
# define ASSERT_IS_VALID_MESH(mesh)		# define ASSERT_IS_VALID_MESH(mesh)
#endif		#endif

		static CLG_LogRef LOG = {"bke.derivedmesh"};
static ThreadRWMutex loops_cache_lock = PTHREAD_RWLOCK_INITIALIZER;		static ThreadRWMutex loops_cache_lock = PTHREAD_RWLOCK_INITIALIZER;


static void shapekey_layers_to_keyblocks(DerivedMesh dm, Mesh me, int actshape_uid);		static void shapekey_layers_to_keyblocks(DerivedMesh dm, Mesh me, int actshape_uid);

static void mesh_init_origspace(Mesh *mesh);		static void mesh_init_origspace(Mesh *mesh);


▲ Show 20 Lines • Show All 440 Lines • ▼ Show 20 Lines	if (CustomData_has_layer(&dm->vertData, CD_SHAPEKEY)) {
int uid;		int uid;

if (ob) {		if (ob) {
kb = BLI_findlink(&me->key->block, ob->shapenr - 1);		kb = BLI_findlink(&me->key->block, ob->shapenr - 1);
if (kb) {		if (kb) {
uid = kb->uid;		uid = kb->uid;
}		}
else {		else {
printf("%s: error - could not find active shapekey %d!\n",		CLOG_ERROR(&LOG, "could not find active shapekey %d!", ob->shapenr - 1);
__func__, ob->shapenr - 1);

uid = INT_MAX;		uid = INT_MAX;
}		}
}		}
else {		else {
/* if no object, set to INT_MAX so we don't mess up any shapekey layers */		/* if no object, set to INT_MAX so we don't mess up any shapekey layers */
uid = INT_MAX;		uid = INT_MAX;
}		}

▲ Show 20 Lines • Show All 46 Lines • ▼ Show 20 Lines	void DM_to_mesh(DerivedMesh dm, Mesh me, Object *ob, CustomDataMask mask, bool take_ownership)
CustomData_free(&me->fdata, me->totface);		CustomData_free(&me->fdata, me->totface);
CustomData_free(&me->ldata, me->totloop);		CustomData_free(&me->ldata, me->totloop);
CustomData_free(&me->pdata, me->totpoly);		CustomData_free(&me->pdata, me->totpoly);

/* ok, this should now use new CD shapekey data,		/* ok, this should now use new CD shapekey data,
* which should be fed through the modifier		* which should be fed through the modifier
* stack */		* stack */
if (tmp.totvert != me->totvert && !did_shapekeys && me->key) {		if (tmp.totvert != me->totvert && !did_shapekeys && me->key) {
printf("%s: YEEK! this should be recoded! Shape key loss!: ID '%s'\n", __func__, tmp.id.name);		CLOG_WARN(&LOG, "YEEK! this should be recoded! Shape key loss!: ID '%s'", tmp.id.name);
if (tmp.key && !(tmp.id.tag & LIB_TAG_NO_MAIN)) {		if (tmp.key && !(tmp.id.tag & LIB_TAG_NO_MAIN)) {
id_us_min(&tmp.key->id);		id_us_min(&tmp.key->id);
}		}
tmp.key = NULL;		tmp.key = NULL;
}		}

/* Clear selection history */		/* Clear selection history */
MEM_SAFE_FREE(tmp.mselect);		MEM_SAFE_FREE(tmp.mselect);
▲ Show 20 Lines • Show All 476 Lines • ▼ Show 20 Lines	static void shapekey_layers_to_keyblocks(DerivedMesh dm, Mesh me, int actshape_uid)

for (kb = me->key->block.first; kb; kb = kb->next) {		for (kb = me->key->block.first; kb; kb = kb->next) {
if (kb->totelem != dm->numVertData) {		if (kb->totelem != dm->numVertData) {
if (kb->data)		if (kb->data)
MEM_freeN(kb->data);		MEM_freeN(kb->data);

kb->totelem = dm->numVertData;		kb->totelem = dm->numVertData;
kb->data = MEM_calloc_arrayN(kb->totelem, 3 * sizeof(float), "kb->data derivedmesh.c");		kb->data = MEM_calloc_arrayN(kb->totelem, 3 * sizeof(float), "kb->data derivedmesh.c");
fprintf(stderr, "%s: lost a shapekey layer: '%s'! (bmesh internal error)\n", __func__, kb->name);		CLOG_ERROR(&LOG, "lost a shapekey layer: '%s'! (bmesh internal error)", kb->name);
}		}
}		}
}		}

static void add_shapekey_layers(Mesh me_dst, Mesh me_src, Object *UNUSED(ob))		static void add_shapekey_layers(Mesh me_dst, Mesh me_src, Object *UNUSED(ob))
{		{
KeyBlock *kb;		KeyBlock *kb;
Key *key = me_src->key;		Key *key = me_src->key;
int i;		int i;

if (!me_src->key)		if (!me_src->key)
return;		return;

/* ensure we can use mesh vertex count for derived mesh custom data */		/* ensure we can use mesh vertex count for derived mesh custom data */
if (me_src->totvert != me_dst->totvert) {		if (me_src->totvert != me_dst->totvert) {
fprintf(stderr,		CLOG_WARN(&LOG, "vertex size mismatch (mesh/eval) '%s' (%d != %d)",
"%s: vertex size mismatch (mesh/eval) '%s' (%d != %d)\n",		me_src->id.name + 2, me_src->totvert, me_dst->totvert);
__func__, me_src->id.name + 2, me_src->totvert, me_dst->totvert);
return;		return;
}		}

for (i = 0, kb = key->block.first; kb; kb = kb->next, i++) {		for (i = 0, kb = key->block.first; kb; kb = kb->next, i++) {
int ci;		int ci;
float *array;		float *array;

if (me_src->totvert != kb->totelem) {		if (me_src->totvert != kb->totelem) {
fprintf(stderr,		CLOG_WARN(&LOG, "vertex size mismatch (Mesh '%s':%d != KeyBlock '%s':%d)",
"%s: vertex size mismatch (Mesh '%s':%d != KeyBlock '%s':%d)\n",		me_src->id.name + 2, me_src->totvert, kb->name, kb->totelem);
__func__, me_src->id.name + 2, me_src->totvert, kb->name, kb->totelem);
array = MEM_calloc_arrayN((size_t)me_src->totvert, sizeof(float[3]), __func__);		array = MEM_calloc_arrayN((size_t)me_src->totvert, sizeof(float[3]), __func__);
}		}
else {		else {
array = MEM_malloc_arrayN((size_t)me_src->totvert, sizeof(float[3]), __func__);		array = MEM_malloc_arrayN((size_t)me_src->totvert, sizeof(float[3]), __func__);
memcpy(array, kb->data, (size_t)me_src->totvert * sizeof(float[3]));		memcpy(array, kb->data, (size_t)me_src->totvert * sizeof(float[3]));
}		}

CustomData_add_layer_named(&me_dst->vdata, CD_SHAPEKEY, CD_ASSIGN, array, me_dst->totvert, kb->name);		CustomData_add_layer_named(&me_dst->vdata, CD_SHAPEKEY, CD_ASSIGN, array, me_dst->totvert, kb->name);
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