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

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source/blender/blenkernel/intern/mesh_convert.c

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*		*
* *** END GPL LICENSE BLOCK ***		* *** END GPL LICENSE BLOCK ***
*/		*/

/** \file blender/blenkernel/intern/mesh_convert.c		/** \file blender/blenkernel/intern/mesh_convert.c
* \ingroup bke		* \ingroup bke
*/		*/

		#include "CLG_log.h"

#include "MEM_guardedalloc.h"		#include "MEM_guardedalloc.h"

#include "DNA_scene_types.h"		#include "DNA_scene_types.h"
#include "DNA_key_types.h"		#include "DNA_key_types.h"
#include "DNA_material_types.h"		#include "DNA_material_types.h"
#include "DNA_meta_types.h"		#include "DNA_meta_types.h"
#include "DNA_object_types.h"		#include "DNA_object_types.h"
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// #undef VALIDATE_MESH		// #undef VALIDATE_MESH

#ifdef VALIDATE_MESH		#ifdef VALIDATE_MESH
# 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_MESH(mesh)		# define ASSERT_IS_VALID_MESH(mesh)
#endif		#endif

		static CLG_LogRef LOG = {"bke.mesh_convert"};

void BKE_mesh_from_metaball(ListBase lb, Mesh me)		void BKE_mesh_from_metaball(ListBase lb, Mesh me)
{		{
DispList *dl;		DispList *dl;
MVert *mvert;		MVert *mvert;
MLoop mloop, allloop;		MLoop mloop, allloop;
MPoly *mpoly;		MPoly *mpoly;
const float nors, verts;		const float nors, verts;
int a, *index;		int a, *index;
▲ Show 20 Lines • Show All 1,005 Lines • ▼ Show 20 Lines	static void add_shapekey_layers(Mesh mesh_dest, Mesh mesh_src)
Key *key = mesh_src->key;		Key *key = mesh_src->key;
int i;		int i;

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

CustomData_add_layer_named(&mesh_dest->vdata, CD_SHAPEKEY, CD_ASSIGN, array, mesh_dest->totvert, kb->name);		CustomData_add_layer_named(&mesh_dest->vdata, CD_SHAPEKEY, CD_ASSIGN, array, mesh_dest->totvert, kb->name);
▲ Show 20 Lines • Show All 116 Lines • ▼ Show 20 Lines	static void shapekey_layers_to_keyblocks(Mesh mesh_src, Mesh mesh_dst, int actshape_uid)

for (kb = mesh_dst->key->block.first; kb; kb = kb->next) {		for (kb = mesh_dst->key->block.first; kb; kb = kb->next) {
if (kb->totelem != mesh_src->totvert) {		if (kb->totelem != mesh_src->totvert) {
if (kb->data)		if (kb->data)
MEM_freeN(kb->data);		MEM_freeN(kb->data);

kb->totelem = mesh_src->totvert;		kb->totelem = mesh_src->totvert;
kb->data = MEM_calloc_arrayN(kb->totelem, 3 * sizeof(float), __func__);		kb->data = MEM_calloc_arrayN(kb->totelem, 3 * sizeof(float), __func__);
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);
}		}
}		}
}		}


/* This is a Mesh-based copy of DM_to_mesh() */		/* This is a Mesh-based copy of DM_to_mesh() */
void BKE_mesh_nomain_to_mesh(Mesh mesh_src, Mesh mesh_dst, Object *ob, CustomDataMask mask, bool take_ownership)		void BKE_mesh_nomain_to_mesh(Mesh mesh_src, Mesh mesh_dst, Object *ob, CustomDataMask mask, bool take_ownership)
{		{
▲ Show 20 Lines • Show All 41 Lines • ▼ Show 20 Lines	if (CustomData_has_layer(&mesh_src->vdata, CD_SHAPEKEY)) {
int uid;		int uid;

if (ob) {		if (ob) {
kb = BLI_findlink(&mesh_dst->key->block, ob->shapenr - 1);		kb = BLI_findlink(&mesh_dst->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 53 Lines • ▼ Show 20 Lines	void BKE_mesh_nomain_to_mesh(Mesh mesh_src, Mesh mesh_dst, Object *ob, CustomDataMask mask, bool take_ownership)
CustomData_free(&mesh_dst->fdata, mesh_dst->totface);		CustomData_free(&mesh_dst->fdata, mesh_dst->totface);
CustomData_free(&mesh_dst->ldata, mesh_dst->totloop);		CustomData_free(&mesh_dst->ldata, mesh_dst->totloop);
CustomData_free(&mesh_dst->pdata, mesh_dst->totpoly);		CustomData_free(&mesh_dst->pdata, mesh_dst->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 != mesh_dst->totvert && !did_shapekeys && mesh_dst->key) {		if (tmp.totvert != mesh_dst->totvert && !did_shapekeys && mesh_dst->key) {
printf("%s: YEEK! this should be recoded! Shape key loss!: ID '%s'\n", __func__, tmp.id.name);		CLOG_ERROR(&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);
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