Differential D4407 Diff 13936 source/blender/blenkernel/intern/DerivedMesh.c

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source/blender/blenkernel/intern/DerivedMesh.c

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#include <string.h>		#include <string.h>
#include <limits.h>		#include <limits.h>

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

#include "DNA_cloth_types.h"		#include "DNA_cloth_types.h"
		#include "DNA_customdata_types.h"
#include "DNA_key_types.h"		#include "DNA_key_types.h"
#include "DNA_material_types.h"		#include "DNA_material_types.h"
#include "DNA_mesh_types.h"		#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"		#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"		#include "DNA_object_types.h"
#include "DNA_scene_types.h"		#include "DNA_scene_types.h"

#include "BLI_array.h"		#include "BLI_array.h"
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/**		/**
* Utility function to initialize a DerivedMesh for the desired number		* Utility function to initialize a DerivedMesh for the desired number
* of vertices, edges and faces, with a layer setup copied from source		* of vertices, edges and faces, with a layer setup copied from source
*/		*/
void DM_from_template_ex(		void DM_from_template_ex(
DerivedMesh dm, DerivedMesh source, DerivedMeshType type,		DerivedMesh dm, DerivedMesh source, DerivedMeshType type,
int numVerts, int numEdges, int numTessFaces,		int numVerts, int numEdges, int numTessFaces,
int numLoops, int numPolys,		int numLoops, int numPolys,
CustomDataMask mask)		const CustomData_MeshMasks *mask)
{		{
CustomData_copy(&source->vertData, &dm->vertData, mask, CD_CALLOC, numVerts);		CustomData_copy(&source->vertData, &dm->vertData, mask->vmask, CD_CALLOC, numVerts);
CustomData_copy(&source->edgeData, &dm->edgeData, mask, CD_CALLOC, numEdges);		CustomData_copy(&source->edgeData, &dm->edgeData, mask->emask, CD_CALLOC, numEdges);
CustomData_copy(&source->faceData, &dm->faceData, mask, CD_CALLOC, numTessFaces);		CustomData_copy(&source->faceData, &dm->faceData, mask->fmask, CD_CALLOC, numTessFaces);
CustomData_copy(&source->loopData, &dm->loopData, mask, CD_CALLOC, numLoops);		CustomData_copy(&source->loopData, &dm->loopData, mask->lmask, CD_CALLOC, numLoops);
CustomData_copy(&source->polyData, &dm->polyData, mask, CD_CALLOC, numPolys);		CustomData_copy(&source->polyData, &dm->polyData, mask->pmask, CD_CALLOC, numPolys);

dm->cd_flag = source->cd_flag;		dm->cd_flag = source->cd_flag;

dm->type = type;		dm->type = type;
dm->numVertData = numVerts;		dm->numVertData = numVerts;
dm->numEdgeData = numEdges;		dm->numEdgeData = numEdges;
dm->numTessFaceData = numTessFaces;		dm->numTessFaceData = numTessFaces;
dm->numLoopData = numLoops;		dm->numLoopData = numLoops;
dm->numPolyData = numPolys;		dm->numPolyData = numPolys;

DM_init_funcs(dm);		DM_init_funcs(dm);

dm->needsFree = 1;		dm->needsFree = 1;
dm->dirty = 0;		dm->dirty = 0;
}		}
void DM_from_template(		void DM_from_template(
DerivedMesh dm, DerivedMesh source, DerivedMeshType type,		DerivedMesh dm, DerivedMesh source, DerivedMeshType type,
int numVerts, int numEdges, int numTessFaces,		int numVerts, int numEdges, int numTessFaces,
int numLoops, int numPolys)		int numLoops, int numPolys)
{		{
DM_from_template_ex(		DM_from_template_ex(
dm, source, type,		dm, source, type,
numVerts, numEdges, numTessFaces,		numVerts, numEdges, numTessFaces,
numLoops, numPolys,		numLoops, numPolys,
CD_MASK_DERIVEDMESH);		&CD_MASK_DERIVEDMESH);
}		}

int DM_release(DerivedMesh *dm)		int DM_release(DerivedMesh *dm)
{		{
if (dm->needsFree) {		if (dm->needsFree) {
bvhcache_free(&dm->bvhCache);		bvhcache_free(&dm->bvhCache);
CustomData_free(&dm->vertData, dm->numVertData);		CustomData_free(&dm->vertData, dm->numVertData);
CustomData_free(&dm->edgeData, dm->numEdgeData);		CustomData_free(&dm->edgeData, dm->numEdgeData);
Show All 24 Lines	int DM_release(DerivedMesh *dm)
}		}
}		}

void DM_DupPolys(DerivedMesh source, DerivedMesh target)		void DM_DupPolys(DerivedMesh source, DerivedMesh target)
{		{
CustomData_free(&target->loopData, source->numLoopData);		CustomData_free(&target->loopData, source->numLoopData);
CustomData_free(&target->polyData, source->numPolyData);		CustomData_free(&target->polyData, source->numPolyData);

CustomData_copy(&source->loopData, &target->loopData, CD_MASK_DERIVEDMESH, CD_DUPLICATE, source->numLoopData);		CustomData_copy(&source->loopData, &target->loopData, CD_MASK_DERIVEDMESH.lmask, CD_DUPLICATE, source->numLoopData);
CustomData_copy(&source->polyData, &target->polyData, CD_MASK_DERIVEDMESH, CD_DUPLICATE, source->numPolyData);		CustomData_copy(&source->polyData, &target->polyData, CD_MASK_DERIVEDMESH.pmask, CD_DUPLICATE, source->numPolyData);

target->numLoopData = source->numLoopData;		target->numLoopData = source->numLoopData;
target->numPolyData = source->numPolyData;		target->numPolyData = source->numPolyData;

if (!CustomData_has_layer(&target->polyData, CD_MPOLY)) {		if (!CustomData_has_layer(&target->polyData, CD_MPOLY)) {
MPoly *mpoly;		MPoly *mpoly;
MLoop *mloop;		MLoop *mloop;

▲ Show 20 Lines • Show All 41 Lines • ▼ Show 20 Lines	if (dm->looptris.array_wip == NULL) {
dm->looptris.array_wip = MEM_malloc_arrayN(looptris_num, sizeof(*dm->looptris.array_wip), __func__);		dm->looptris.array_wip = MEM_malloc_arrayN(looptris_num, sizeof(*dm->looptris.array_wip), __func__);
dm->looptris.num_alloc = looptris_num;		dm->looptris.num_alloc = looptris_num;
}		}

dm->looptris.num = looptris_num;		dm->looptris.num = looptris_num;
}		}
}		}

void DM_to_mesh(DerivedMesh dm, Mesh me, Object *ob, CustomDataMask mask, bool take_ownership)		void DM_to_mesh(DerivedMesh dm, Mesh me, Object ob, const CustomData_MeshMasks mask, bool take_ownership)
{		{
/* dm might depend on me, so we need to do everything with a local copy */		/* dm might depend on me, so we need to do everything with a local copy */
Mesh tmp = *me;		Mesh tmp = *me;
int totvert, totedge /, totface / /* UNUSED */, totloop, totpoly;		int totvert, totedge /, totface / /* UNUSED */, totloop, totpoly;
int did_shapekeys = 0;		int did_shapekeys = 0;
eCDAllocType alloctype = CD_DUPLICATE;		eCDAllocType alloctype = CD_DUPLICATE;

if (take_ownership && dm->type == DM_TYPE_CDDM && dm->needsFree) {		if (take_ownership && dm->type == DM_TYPE_CDDM && dm->needsFree) {
Show All 17 Lines	void DM_to_mesh(DerivedMesh dm, Mesh me, Object ob, const CustomData_MeshMasks mask, bool take_ownership)
DM_ensure_normals(dm);		DM_ensure_normals(dm);

totvert = tmp.totvert = dm->getNumVerts(dm);		totvert = tmp.totvert = dm->getNumVerts(dm);
totedge = tmp.totedge = dm->getNumEdges(dm);		totedge = tmp.totedge = dm->getNumEdges(dm);
totloop = tmp.totloop = dm->getNumLoops(dm);		totloop = tmp.totloop = dm->getNumLoops(dm);
totpoly = tmp.totpoly = dm->getNumPolys(dm);		totpoly = tmp.totpoly = dm->getNumPolys(dm);
tmp.totface = 0;		tmp.totface = 0;

CustomData_copy(&dm->vertData, &tmp.vdata, mask, alloctype, totvert);		CustomData_copy(&dm->vertData, &tmp.vdata, mask->vmask, alloctype, totvert);
CustomData_copy(&dm->edgeData, &tmp.edata, mask, alloctype, totedge);		CustomData_copy(&dm->edgeData, &tmp.edata, mask->emask, alloctype, totedge);
CustomData_copy(&dm->loopData, &tmp.ldata, mask, alloctype, totloop);		CustomData_copy(&dm->loopData, &tmp.ldata, mask->lmask, alloctype, totloop);
CustomData_copy(&dm->polyData, &tmp.pdata, mask, alloctype, totpoly);		CustomData_copy(&dm->polyData, &tmp.pdata, mask->pmask, alloctype, totpoly);
tmp.cd_flag = dm->cd_flag;		tmp.cd_flag = dm->cd_flag;
tmp.runtime.deformed_only = dm->deformedOnly;		tmp.runtime.deformed_only = dm->deformedOnly;

if (CustomData_has_layer(&dm->vertData, CD_SHAPEKEY)) {		if (CustomData_has_layer(&dm->vertData, CD_SHAPEKEY)) {
KeyBlock *kb;		KeyBlock *kb;
int uid;		int uid;

if (ob) {		if (ob) {
▲ Show 20 Lines • Show All 81 Lines • ▼ Show 20 Lines	if (me->bb) {
tmp.bb = NULL;		tmp.bb = NULL;
}		}

/* skip the listbase */		/* skip the listbase */
MEMCPY_STRUCT_OFS(me, &tmp, id.prev);		MEMCPY_STRUCT_OFS(me, &tmp, id.prev);

if (take_ownership) {		if (take_ownership) {
if (alloctype == CD_ASSIGN) {		if (alloctype == CD_ASSIGN) {
CustomData_free_typemask(&dm->vertData, dm->numVertData, ~mask);		CustomData_free_typemask(&dm->vertData, dm->numVertData, ~mask->vmask);
CustomData_free_typemask(&dm->edgeData, dm->numEdgeData, ~mask);		CustomData_free_typemask(&dm->edgeData, dm->numEdgeData, ~mask->emask);
CustomData_free_typemask(&dm->loopData, dm->numLoopData, ~mask);		CustomData_free_typemask(&dm->loopData, dm->numLoopData, ~mask->lmask);
CustomData_free_typemask(&dm->polyData, dm->numPolyData, ~mask);		CustomData_free_typemask(&dm->polyData, dm->numPolyData, ~mask->pmask);
}		}
dm->release(dm);		dm->release(dm);
}		}
}		}

/** Utility function to convert an (evaluated) Mesh to a shape key block. */		/** Utility function to convert an (evaluated) Mesh to a shape key block. */
/* Just a shallow wrapper around BKE_keyblock_convert_from_mesh,		/* Just a shallow wrapper around BKE_keyblock_convert_from_mesh,
* that ensures both evaluated mesh and original one has same number of vertices. */		* that ensures both evaluated mesh and original one has same number of vertices. */
void BKE_mesh_runtime_eval_to_meshkey(Mesh me_deformed, Mesh me, KeyBlock *kb)		void BKE_mesh_runtime_eval_to_meshkey(Mesh me_deformed, Mesh me, KeyBlock *kb)
{		{
const int totvert = me_deformed->totvert;		const int totvert = me_deformed->totvert;

if (totvert == 0 \|\| me->totvert == 0 \|\| me->totvert != totvert) {		if (totvert == 0 \|\| me->totvert == 0 \|\| me->totvert != totvert) {
return;		return;
}		}

BKE_keyblock_convert_from_mesh(me_deformed, me->key, kb);		BKE_keyblock_convert_from_mesh(me_deformed, me->key, kb);
}		}

/**		/**
* set the CD_FLAG_NOCOPY flag in custom data layers where the mask is		* set the CD_FLAG_NOCOPY flag in custom data layers where the mask is
* zero for the layer type, so only layer types specified by the mask		* zero for the layer type, so only layer types specified by the mask
* will be copied		* will be copied
*/		*/
void DM_set_only_copy(DerivedMesh *dm, CustomDataMask mask)		void DM_set_only_copy(DerivedMesh dm, const CustomData_MeshMasks mask)
{		{
CustomData_set_only_copy(&dm->vertData, mask);		CustomData_set_only_copy(&dm->vertData, mask->vmask);
CustomData_set_only_copy(&dm->edgeData, mask);		CustomData_set_only_copy(&dm->edgeData, mask->emask);
CustomData_set_only_copy(&dm->faceData, mask);		CustomData_set_only_copy(&dm->faceData, mask->fmask);
/* this wasn't in 2.63 and is disabled for 2.64 because it gives problems with		/* this wasn't in 2.63 and is disabled for 2.64 because it gives problems with
* weight paint mode when there are modifiers applied, needs further investigation,		* weight paint mode when there are modifiers applied, needs further investigation,
* see replies to r50969, Campbell */		* see replies to r50969, Campbell */
#if 0		#if 0
CustomData_set_only_copy(&dm->loopData, mask);		CustomData_set_only_copy(&dm->loopData, mask->lmask);
CustomData_set_only_copy(&dm->polyData, mask);		CustomData_set_only_copy(&dm->polyData, mask->pmask);
#endif		#endif
}		}

static void mesh_set_only_copy(Mesh *mesh, CustomDataMask mask)		static void mesh_set_only_copy(Mesh mesh, const CustomData_MeshMasks mask)
{		{
CustomData_set_only_copy(&mesh->vdata, mask);		CustomData_set_only_copy(&mesh->vdata, mask->vmask);
CustomData_set_only_copy(&mesh->edata, mask);		CustomData_set_only_copy(&mesh->edata, mask->emask);
CustomData_set_only_copy(&mesh->fdata, mask);		CustomData_set_only_copy(&mesh->fdata, mask->fmask);
/* this wasn't in 2.63 and is disabled for 2.64 because it gives problems with		/* this wasn't in 2.63 and is disabled for 2.64 because it gives problems with
* weight paint mode when there are modifiers applied, needs further investigation,		* weight paint mode when there are modifiers applied, needs further investigation,
* see replies to r50969, Campbell */		* see replies to r50969, Campbell */
#if 0		#if 0
CustomData_set_only_copy(&mesh->ldata, mask);		CustomData_set_only_copy(&mesh->ldata, mask->lmask);
CustomData_set_only_copy(&mesh->pdata, mask);		CustomData_set_only_copy(&mesh->pdata, mask->pmask);
#endif		#endif
}		}

void DM_add_vert_layer(DerivedMesh dm, int type, eCDAllocType alloctype, void layer)		void DM_add_vert_layer(DerivedMesh dm, int type, eCDAllocType alloctype, void layer)
{		{
CustomData_add_layer(&dm->vertData, type, alloctype, layer, dm->numVertData);		CustomData_add_layer(&dm->vertData, type, alloctype, layer, dm->numVertData);
}		}

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static Mesh create_orco_mesh(Object ob, Mesh me, BMEditMesh em, int layer)		static Mesh create_orco_mesh(Object ob, Mesh me, BMEditMesh em, int layer)
{		{
Mesh *mesh;		Mesh *mesh;
float (*orco)[3];		float (*orco)[3];
int free;		int free;

if (em) {		if (em) {
mesh = BKE_mesh_from_bmesh_for_eval_nomain(em->bm, 0);		mesh = BKE_mesh_from_bmesh_for_eval_nomain(em->bm, NULL);
}		}
else {		else {
mesh = BKE_mesh_copy_for_eval(me, true);		mesh = BKE_mesh_copy_for_eval(me, true);
}		}

orco = get_orco_coords(ob, em, layer, &free);		orco = get_orco_coords(ob, em, layer, &free);

if (orco) {		if (orco) {
▲ Show 20 Lines • Show All 153 Lines • ▼ Show 20 Lines	if (me_orig->flag & ME_AUTOSMOOTH) {
me->flag \|= ME_AUTOSMOOTH;		me->flag \|= ME_AUTOSMOOTH;
me->smoothresh = me_orig->smoothresh;		me->smoothresh = me_orig->smoothresh;
}		}
}		}

static void mesh_calc_modifiers(		static void mesh_calc_modifiers(
struct Depsgraph depsgraph, Scene scene, Object ob, float (inputVertexCos)[3],		struct Depsgraph depsgraph, Scene scene, Object ob, float (inputVertexCos)[3],
int useDeform,		int useDeform,
const bool need_mapping, CustomDataMask dataMask,		const bool need_mapping, const CustomData_MeshMasks *dataMask,
const int index, const bool useCache, const bool build_shapekey_layers,		const int index, const bool useCache, const bool build_shapekey_layers,
/* return args */		/* return args */
Mesh r_deform, Mesh r_final)		Mesh r_deform, Mesh r_final)
{		{
ModifierData firstmd, md, *previewmd = NULL;		ModifierData firstmd, md, *previewmd = NULL;
CDMaskLink datamasks, curr;		CDMaskLink datamasks, curr;
/* XXX Always copying POLYINDEX, else tessellated data are no more valid! */		/* XXX Always copying POLYINDEX, else tessellated data are no more valid! */
CustomDataMask mask, nextmask, previewmask = 0, append_mask = CD_MASK_ORIGINDEX \| CD_MASK_BAREMESH;		CustomData_MeshMasks mask, nextmask, previewmask = {0}, append_mask = CD_MASK_BAREMESH_ORIGINDEX;

float (*deformedVerts)[3] = NULL;		float (*deformedVerts)[3] = NULL;
int numVerts = ((Mesh *)ob->data)->totvert;		int numVerts = ((Mesh *)ob->data)->totvert;
const bool useRenderParams = (DEG_get_mode(depsgraph) == DAG_EVAL_RENDER);		const bool useRenderParams = (DEG_get_mode(depsgraph) == DAG_EVAL_RENDER);
const int required_mode = useRenderParams ? eModifierMode_Render : eModifierMode_Realtime;		const int required_mode = useRenderParams ? eModifierMode_Render : eModifierMode_Realtime;
bool isPrevDeform = false;		bool isPrevDeform = false;
MultiresModifierData *mmd = get_multires_modifier(scene, ob, 0);		MultiresModifierData *mmd = get_multires_modifier(scene, ob, 0);
const bool has_multires = (mmd && mmd->sculptlvl != 0);		const bool has_multires = (mmd && mmd->sculptlvl != 0);
bool multires_applied = false;		bool multires_applied = false;
Show All 29 Lines	static void mesh_calc_modifiers(
if (do_mod_mcol) {		if (do_mod_mcol) {
/* Find the last active modifier generating a preview, or NULL if none. */		/* Find the last active modifier generating a preview, or NULL if none. */
/* XXX Currently, DPaint modifier just ignores this.		/* XXX Currently, DPaint modifier just ignores this.
* Needs a stupid hack...		* Needs a stupid hack...
* The whole "modifier preview" thing has to be (re?)designed, anyway! */		* The whole "modifier preview" thing has to be (re?)designed, anyway! */
previewmd = modifiers_getLastPreview(scene, md, required_mode);		previewmd = modifiers_getLastPreview(scene, md, required_mode);
}		}

datamasks = modifiers_calcDataMasks(scene, ob, md, dataMask, required_mode, previewmd, previewmask);		datamasks = modifiers_calcDataMasks(scene, ob, md, dataMask, required_mode, previewmd, &previewmask);
curr = datamasks;		curr = datamasks;

if (r_deform) {		if (r_deform) {
*r_deform = NULL;		*r_deform = NULL;
}		}
*r_final = NULL;		*r_final = NULL;

if (useDeform) {		if (useDeform) {
▲ Show 20 Lines • Show All 113 Lines • ▼ Show 20 Lines	if (need_mapping && !modifier_supportsMapping(md)) {
continue;		continue;
}		}

if (useDeform < 0 && mti->dependsOnTime && mti->dependsOnTime(md)) {		if (useDeform < 0 && mti->dependsOnTime && mti->dependsOnTime(md)) {
continue;		continue;
}		}

/* add an orco layer if needed by this modifier */		/* add an orco layer if needed by this modifier */
if (mti->requiredDataMask)		memset(&mask, 0, sizeof(mask));
mask = mti->requiredDataMask(ob, md);		if (mti->requiredDataMask) {
else		mti->requiredDataMask(ob, md, &mask);
mask = 0;		}

if (me && (mask & CD_MASK_ORCO)) {		if (me && (mask.vmask & CD_MASK_ORCO)) {
add_orco_mesh(ob, NULL, me, me_orco, CD_ORCO);		add_orco_mesh(ob, NULL, me, me_orco, CD_ORCO);
}		}

/* How to apply modifier depends on (a) what we already have as		/* How to apply modifier depends on (a) what we already have as
* a result of previous modifiers (could be a Mesh or just		* a result of previous modifiers (could be a Mesh or just
* deformed vertices) and (b) what type the modifier is.		* deformed vertices) and (b) what type the modifier is.
*/		*/

Show All 23 Lines	if (mti->type == eModifierTypeType_OnlyDeform) {

modwrap_deformVerts(md, &mectx_deform, me, deformedVerts, numVerts);		modwrap_deformVerts(md, &mectx_deform, me, deformedVerts, numVerts);
}		}
else {		else {
/* determine which data layers are needed by following modifiers */		/* determine which data layers are needed by following modifiers */
if (curr->next)		if (curr->next)
nextmask = curr->next->mask;		nextmask = curr->next->mask;
else		else
nextmask = dataMask;		nextmask = *dataMask;

/* apply vertex coordinates or build a Mesh as necessary */		/* apply vertex coordinates or build a Mesh as necessary */
if (me) {		if (me) {
if (deformedVerts) {		if (deformedVerts) {
BKE_mesh_apply_vert_coords(me, deformedVerts);		BKE_mesh_apply_vert_coords(me, deformedVerts);
}		}
}		}
else {		else {
Show All 10 Lines	else {

/* Constructive modifiers need to have an origindex		/* Constructive modifiers need to have an origindex
* otherwise they wont have anywhere to copy the data from.		* otherwise they wont have anywhere to copy the data from.
*		*
* Also create ORIGINDEX data if any of the following modifiers		* Also create ORIGINDEX data if any of the following modifiers
* requests it, this way Mirror, Solidify etc will keep ORIGINDEX		* requests it, this way Mirror, Solidify etc will keep ORIGINDEX
* data by using generic DM_copy_vert_data() functions.		* data by using generic DM_copy_vert_data() functions.
*/		*/
if (need_mapping \|\| (nextmask & CD_MASK_ORIGINDEX)) {		if (need_mapping \|\| ((nextmask.vmask \| nextmask.emask \| nextmask.pmask) & CD_MASK_ORIGINDEX)) {
/* calc */		/* calc */
CustomData_add_layer(&me->vdata, CD_ORIGINDEX, CD_CALLOC, NULL, me->totvert);		CustomData_add_layer(&me->vdata, CD_ORIGINDEX, CD_CALLOC, NULL, me->totvert);
CustomData_add_layer(&me->edata, CD_ORIGINDEX, CD_CALLOC, NULL, me->totedge);		CustomData_add_layer(&me->edata, CD_ORIGINDEX, CD_CALLOC, NULL, me->totedge);
CustomData_add_layer(&me->pdata, CD_ORIGINDEX, CD_CALLOC, NULL, me->totpoly);		CustomData_add_layer(&me->pdata, CD_ORIGINDEX, CD_CALLOC, NULL, me->totpoly);

/* Not worth parallelizing this, gives less than 0.1% overall speedup in best of best cases... */		/* Not worth parallelizing this, gives less than 0.1% overall speedup in best of best cases... */
range_vn_i(CustomData_get_layer(&me->vdata, CD_ORIGINDEX), me->totvert, 0);		range_vn_i(CustomData_get_layer(&me->vdata, CD_ORIGINDEX), me->totvert, 0);
range_vn_i(CustomData_get_layer(&me->edata, CD_ORIGINDEX), me->totedge, 0);		range_vn_i(CustomData_get_layer(&me->edata, CD_ORIGINDEX), me->totedge, 0);
range_vn_i(CustomData_get_layer(&me->pdata, CD_ORIGINDEX), me->totpoly, 0);		range_vn_i(CustomData_get_layer(&me->pdata, CD_ORIGINDEX), me->totpoly, 0);
}		}
}		}


/* set the Mesh to only copy needed data */		/* set the Mesh to only copy needed data */
mask = curr->mask;		mask = curr->mask;
/* needMapping check here fixes bug [#28112], otherwise it's		/* needMapping check here fixes bug [#28112], otherwise it's
* possible that it won't be copied */		* possible that it won't be copied */
mask \|= append_mask;		CustomData_MeshMasks_update(&mask, &append_mask);
mesh_set_only_copy(me, mask \| (need_mapping ? CD_MASK_ORIGINDEX : 0));		if (need_mapping) {
		mask.vmask \|= CD_MASK_ORIGINDEX;
		mask.emask \|= CD_MASK_ORIGINDEX;
		mask.pmask \|= CD_MASK_ORIGINDEX;
		}
		mesh_set_only_copy(me, &mask);

/* add cloth rest shape key if needed */		/* add cloth rest shape key if needed */
if (mask & CD_MASK_CLOTH_ORCO)		if (mask.vmask & CD_MASK_CLOTH_ORCO) {
add_orco_mesh(ob, NULL, me, me_orco, CD_CLOTH_ORCO);		add_orco_mesh(ob, NULL, me, me_orco, CD_CLOTH_ORCO);
		}

/* add an origspace layer if needed */		/* add an origspace layer if needed */
if ((curr->mask) & CD_MASK_ORIGSPACE_MLOOP) {		if ((curr->mask.lmask) & CD_MASK_ORIGSPACE_MLOOP) {
if (!CustomData_has_layer(&me->ldata, CD_ORIGSPACE_MLOOP)) {		if (!CustomData_has_layer(&me->ldata, CD_ORIGSPACE_MLOOP)) {
CustomData_add_layer(&me->ldata, CD_ORIGSPACE_MLOOP, CD_CALLOC, NULL, me->totloop);		CustomData_add_layer(&me->ldata, CD_ORIGSPACE_MLOOP, CD_CALLOC, NULL, me->totloop);
mesh_init_origspace(me);		mesh_init_origspace(me);
}		}
}		}

Mesh *me_next = modwrap_applyModifier(md, &mectx_apply, me);		Mesh *me_next = modwrap_applyModifier(md, &mectx_apply, me);
ASSERT_IS_VALID_MESH(me_next);		ASSERT_IS_VALID_MESH(me_next);
Show All 12 Lines	else {
}		}
deformedVerts = NULL;		deformedVerts = NULL;
}		}

mesh_copy_autosmooth(me, ob->data);		mesh_copy_autosmooth(me, ob->data);
}		}

/* create an orco mesh in parallel */		/* create an orco mesh in parallel */
if (nextmask & CD_MASK_ORCO) {		if (nextmask.vmask & CD_MASK_ORCO) {
if (!me_orco) {		if (!me_orco) {
me_orco = create_orco_mesh(ob, ob->data, NULL, CD_ORCO);		me_orco = create_orco_mesh(ob, ob->data, NULL, CD_ORCO);
}		}

nextmask &= ~CD_MASK_ORCO;		nextmask.vmask &= ~CD_MASK_ORCO;
mesh_set_only_copy(me_orco, nextmask \| CD_MASK_ORIGINDEX \|		CustomData_MeshMasks temp_cddata_masks = {.vmask=CD_MASK_ORIGINDEX, .emask=CD_MASK_ORIGINDEX, .fmask=CD_MASK_ORIGINDEX, .pmask=CD_MASK_ORIGINDEX};
(mti->requiredDataMask ?		if (mti->requiredDataMask != NULL) {
mti->requiredDataMask(ob, md) : 0));		mti->requiredDataMask(ob, md, &temp_cddata_masks);
		}
		CustomData_MeshMasks_update(&temp_cddata_masks, &nextmask);
		mesh_set_only_copy(me_orco, &temp_cddata_masks);

me_next = modwrap_applyModifier(md, &mectx_orco, me_orco);		me_next = modwrap_applyModifier(md, &mectx_orco, me_orco);
ASSERT_IS_VALID_MESH(me_next);		ASSERT_IS_VALID_MESH(me_next);

if (me_next) {		if (me_next) {
/* if the modifier returned a new mesh, release the old one */		/* if the modifier returned a new mesh, release the old one */
if (me_orco && me_orco != me_next) {		if (me_orco && me_orco != me_next) {
BLI_assert(me_orco != ob->data);		BLI_assert(me_orco != ob->data);
BKE_id_free(NULL, me_orco);		BKE_id_free(NULL, me_orco);
}		}

me_orco = me_next;		me_orco = me_next;
}		}
}		}

/* create cloth orco mesh in parallel */		/* create cloth orco mesh in parallel */
if (nextmask & CD_MASK_CLOTH_ORCO) {		if (nextmask.vmask & CD_MASK_CLOTH_ORCO) {
if (!me_orco_cloth) {		if (!me_orco_cloth) {
me_orco_cloth = create_orco_mesh(ob, ob->data, NULL, CD_CLOTH_ORCO);		me_orco_cloth = create_orco_mesh(ob, ob->data, NULL, CD_CLOTH_ORCO);
}		}

nextmask &= ~CD_MASK_CLOTH_ORCO;		nextmask.vmask &= ~CD_MASK_CLOTH_ORCO;
mesh_set_only_copy(me_orco_cloth, nextmask \| CD_MASK_ORIGINDEX);		nextmask.vmask \|= CD_MASK_ORIGINDEX;
		nextmask.emask \|= CD_MASK_ORIGINDEX;
		nextmask.pmask \|= CD_MASK_ORIGINDEX;
		mesh_set_only_copy(me_orco_cloth, &nextmask);

me_next = modwrap_applyModifier(md, &mectx_orco, me_orco_cloth);		me_next = modwrap_applyModifier(md, &mectx_orco, me_orco_cloth);
ASSERT_IS_VALID_MESH(me_next);		ASSERT_IS_VALID_MESH(me_next);

if (me_next) {		if (me_next) {
/* if the modifier returned a new mesh, release the old one */		/* if the modifier returned a new mesh, release the old one */
if (me_orco_cloth && me_orco_cloth != me_next) {		if (me_orco_cloth && me_orco_cloth != me_next) {
BLI_assert(me_orco != ob->data);		BLI_assert(me_orco != ob->data);
BKE_id_free(NULL, me_orco_cloth);		BKE_id_free(NULL, me_orco_cloth);
}		}

me_orco_cloth = me_next;		me_orco_cloth = me_next;
}		}
}		}

/* in case of dynamic paint, make sure preview mask remains for following modifiers */		/* in case of dynamic paint, make sure preview mask remains for following modifiers */
/* XXX Temp and hackish solution! */		/* XXX Temp and hackish solution! */
if (md->type == eModifierType_DynamicPaint)		if (md->type == eModifierType_DynamicPaint) {
append_mask \|= CD_MASK_PREVIEW_MLOOPCOL;		append_mask.lmask \|= CD_MASK_PREVIEW_MLOOPCOL;
		}

me->runtime.deformed_only = false;		me->runtime.deformed_only = false;
}		}

isPrevDeform = (mti->type == eModifierTypeType_OnlyDeform);		isPrevDeform = (mti->type == eModifierTypeType_OnlyDeform);

/* grab modifiers until index i */		/* grab modifiers until index i */
if ((index != -1) && (BLI_findindex(&ob->modifiers, md) >= index))		if ((index != -1) && (BLI_findindex(&ob->modifiers, md) >= index))
Show All 26 Lines	else {
}		}

if (deformedVerts) {		if (deformedVerts) {
BKE_mesh_apply_vert_coords(*r_final, deformedVerts);		BKE_mesh_apply_vert_coords(*r_final, deformedVerts);
}		}
}		}

/* add an orco layer if needed */		/* add an orco layer if needed */
if (dataMask & CD_MASK_ORCO) {		if (dataMask->vmask & CD_MASK_ORCO) {
add_orco_mesh(ob, NULL, *r_final, me_orco, CD_ORCO);		add_orco_mesh(ob, NULL, *r_final, me_orco, CD_ORCO);

if (r_deform && *r_deform)		if (r_deform && *r_deform)
add_orco_mesh(ob, NULL, *r_deform, NULL, CD_ORCO);		add_orco_mesh(ob, NULL, *r_deform, NULL, CD_ORCO);
}		}

if (do_loop_normals) {		if (do_loop_normals) {
/* Compute loop normals (note: will compute poly and vert normals as well, if needed!) */		/* Compute loop normals (note: will compute poly and vert normals as well, if needed!) */
BKE_mesh_calc_normals_split(*r_final);		BKE_mesh_calc_normals_split(*r_final);
BKE_mesh_tessface_clear(*r_final);		BKE_mesh_tessface_clear(*r_final);
}		}

if (sculpt_dyntopo == false) {		if (sculpt_dyntopo == false) {
/* watch this! after 2.75a we move to from tessface to looptri (by default) */		/* watch this! after 2.75a we move to from tessface to looptri (by default) */
if (dataMask & CD_MASK_MFACE) {		if (dataMask->fmask & CD_MASK_MFACE) {
BKE_mesh_tessface_ensure(*r_final);		BKE_mesh_tessface_ensure(*r_final);
}		}

/* without this, drawing ngon tri's faces will show ugly tessellated face		/* without this, drawing ngon tri's faces will show ugly tessellated face
* normals and will also have to calculate normals on the fly, try avoid		* normals and will also have to calculate normals on the fly, try avoid
* this where possible since calculating polygon normals isn't fast,		* this where possible since calculating polygon normals isn't fast,
* note that this isn't a problem for subsurf (only quads) or editmode		* note that this isn't a problem for subsurf (only quads) or editmode
* which deals with drawing differently.		* which deals with drawing differently.
Show All 25 Lines	static void mesh_calc_modifiers(
BLI_linklist_free((LinkNode *)datamasks, NULL);		BLI_linklist_free((LinkNode *)datamasks, NULL);
}		}


#ifdef USE_DERIVEDMESH		#ifdef USE_DERIVEDMESH
static void mesh_calc_modifiers_dm(		static void mesh_calc_modifiers_dm(
struct Depsgraph depsgraph, Scene scene, Object ob, float (inputVertexCos)[3],		struct Depsgraph depsgraph, Scene scene, Object ob, float (inputVertexCos)[3],
int useDeform,		int useDeform,
const bool need_mapping, CustomDataMask dataMask,		const bool need_mapping, const CustomData_MeshMasks *dataMask,
const int index, const bool useCache, const bool build_shapekey_layers,		const int index, const bool useCache, const bool build_shapekey_layers,
/* return args */		/* return args */
DerivedMesh r_deformdm, DerivedMesh r_finaldm)		DerivedMesh r_deformdm, DerivedMesh r_finaldm)
{		{
Mesh deform_mesh = NULL, final_mesh = NULL;		Mesh deform_mesh = NULL, final_mesh = NULL;

mesh_calc_modifiers(		mesh_calc_modifiers(
depsgraph, scene, ob, inputVertexCos, useDeform,		depsgraph, scene, ob, inputVertexCos, useDeform,
need_mapping, dataMask, index, useCache, build_shapekey_layers,		need_mapping, dataMask, index, useCache, build_shapekey_layers,
(r_deformdm ? &deform_mesh : NULL), &final_mesh);		(r_deformdm ? &deform_mesh : NULL), &final_mesh);

if (deform_mesh) {		if (deform_mesh) {
*r_deformdm = CDDM_from_mesh_ex(deform_mesh, CD_DUPLICATE, CD_MASK_MESH);		*r_deformdm = CDDM_from_mesh_ex(deform_mesh, CD_DUPLICATE, &CD_MASK_MESH);
BKE_id_free(NULL, deform_mesh);		BKE_id_free(NULL, deform_mesh);
}		}

*r_finaldm = CDDM_from_mesh_ex(final_mesh, CD_DUPLICATE, CD_MASK_MESH);		*r_finaldm = CDDM_from_mesh_ex(final_mesh, CD_DUPLICATE, &CD_MASK_MESH);
BKE_id_free(NULL, final_mesh);		BKE_id_free(NULL, final_mesh);
}		}
#endif		#endif

float (editbmesh_get_vertex_cos(BMEditMesh em, int *r_numVerts))[3]		float (editbmesh_get_vertex_cos(BMEditMesh em, int *r_numVerts))[3]
{		{
BMIter iter;		BMIter iter;
BMVert *eve;		BMVert *eve;
Show All 25 Lines	if ((mti->flags & eModifierTypeFlag_RequiresOriginalData) && has_prev_mesh) {
return false;		return false;
}		}

return true;		return true;
}		}

static void editbmesh_calc_modifiers(		static void editbmesh_calc_modifiers(
struct Depsgraph depsgraph, Scene scene, Object *ob,		struct Depsgraph depsgraph, Scene scene, Object *ob,
BMEditMesh *em, CustomDataMask dataMask,		BMEditMesh em, const CustomData_MeshMasks dataMask,
/* return args */		/* return args */
Mesh r_cage, Mesh r_final)		Mesh r_cage, Mesh r_final)
{		{
ModifierData *md;		ModifierData *md;
float (*deformedVerts)[3] = NULL;		float (*deformedVerts)[3] = NULL;
CustomDataMask mask = 0, append_mask = CD_MASK_BAREMESH;		CustomData_MeshMasks mask = {0}, append_mask = CD_MASK_BAREMESH;
int i, numVerts = 0, cageIndex = modifiers_getCageIndex(scene, ob, NULL, 1);		int i, numVerts = 0, cageIndex = modifiers_getCageIndex(scene, ob, NULL, 1);
CDMaskLink datamasks, curr;		CDMaskLink datamasks, curr;
const int required_mode = eModifierMode_Realtime \| eModifierMode_Editmode;		const int required_mode = eModifierMode_Realtime \| eModifierMode_Editmode;
const bool do_init_statvis = false; /* FIXME: use V3D_OVERLAY_EDIT_STATVIS. */		const bool do_init_statvis = false; /* FIXME: use V3D_OVERLAY_EDIT_STATVIS. */
VirtualModifierData virtualModifierData;		VirtualModifierData virtualModifierData;

/* TODO(sybren): do we really need multiple objects, or shall we change the flags where needed? */		/* TODO(sybren): do we really need multiple objects, or shall we change the flags where needed? */
const ModifierEvalContext mectx = {depsgraph, ob, 0};		const ModifierEvalContext mectx = {depsgraph, ob, 0};
const ModifierEvalContext mectx_orco = {depsgraph, ob, MOD_APPLY_ORCO};		const ModifierEvalContext mectx_orco = {depsgraph, ob, MOD_APPLY_ORCO};
const ModifierEvalContext mectx_cache = {depsgraph, ob, MOD_APPLY_USECACHE};		const ModifierEvalContext mectx_cache = {depsgraph, ob, MOD_APPLY_USECACHE};

const bool do_loop_normals = (((Mesh *)(ob->data))->flag & ME_AUTOSMOOTH) != 0;		const bool do_loop_normals = (((Mesh *)(ob->data))->flag & ME_AUTOSMOOTH) != 0;

modifiers_clearErrors(ob);		modifiers_clearErrors(ob);

if (r_cage && cageIndex == -1) {		if (r_cage && cageIndex == -1) {
*r_cage = BKE_mesh_from_editmesh_with_coords_thin_wrap(em, dataMask, NULL);		*r_cage = BKE_mesh_from_editmesh_with_coords_thin_wrap(em, dataMask, NULL);
mesh_copy_autosmooth(*r_cage, ob->data);		mesh_copy_autosmooth(*r_cage, ob->data);
}		}

md = modifiers_getVirtualModifierList(ob, &virtualModifierData);		md = modifiers_getVirtualModifierList(ob, &virtualModifierData);

/* copied from mesh_calc_modifiers */		/* copied from mesh_calc_modifiers */
datamasks = modifiers_calcDataMasks(scene, ob, md, dataMask, required_mode, NULL, 0);		datamasks = modifiers_calcDataMasks(scene, ob, md, dataMask, required_mode, NULL, NULL);

curr = datamasks;		curr = datamasks;

Mesh *me = NULL;		Mesh *me = NULL;
Mesh *me_orco = NULL;		Mesh *me_orco = NULL;

for (i = 0; md; i++, md = md->next, curr = curr->next) {		for (i = 0; md; i++, md = md->next, curr = curr->next) {
const ModifierTypeInfo *mti = modifierType_getInfo(md->type);		const ModifierTypeInfo *mti = modifierType_getInfo(md->type);
		memset(&mask, 0, sizeof(mask));

if (!editbmesh_modifier_is_enabled(scene, md, me != NULL)) {		if (!editbmesh_modifier_is_enabled(scene, md, me != NULL)) {
continue;		continue;
}		}

/* add an orco layer if needed by this modifier */		/* add an orco layer if needed by this modifier */
if (me && mti->requiredDataMask) {		if (me && mti->requiredDataMask) {
mask = mti->requiredDataMask(ob, md);		mti->requiredDataMask(ob, md, &mask);
if (mask & CD_MASK_ORCO) {		if (mask.vmask & CD_MASK_ORCO) {
add_orco_mesh(ob, em, me, me_orco, CD_ORCO);		add_orco_mesh(ob, em, me, me_orco, CD_ORCO);
}		}
}		}

/* How to apply modifier depends on (a) what we already have as		/* How to apply modifier depends on (a) what we already have as
* a result of previous modifiers (could be a DerivedMesh or just		* a result of previous modifiers (could be a DerivedMesh or just
* deformed vertices) and (b) what type the modifier is.		* deformed vertices) and (b) what type the modifier is.
*/		*/
Show All 34 Lines	else {
}		}
else if (r_cage && me == *r_cage) {		else if (r_cage && me == *r_cage) {
/* 'me' may be changed by this modifier, so we need to copy it. */		/* 'me' may be changed by this modifier, so we need to copy it. */
me = BKE_mesh_copy_for_eval(me, false);		me = BKE_mesh_copy_for_eval(me, false);
}		}

}		}
else {		else {
me = BKE_mesh_from_bmesh_for_eval_nomain(em->bm, 0);		me = BKE_mesh_from_bmesh_for_eval_nomain(em->bm, NULL);
ASSERT_IS_VALID_MESH(me);		ASSERT_IS_VALID_MESH(me);

mesh_copy_autosmooth(me, ob->data);		mesh_copy_autosmooth(me, ob->data);

if (deformedVerts) {		if (deformedVerts) {
BKE_mesh_apply_vert_coords(me, deformedVerts);		BKE_mesh_apply_vert_coords(me, deformedVerts);
}		}
}		}

/* create an orco derivedmesh in parallel */		/* create an orco derivedmesh in parallel */
mask = curr->mask;		mask = curr->mask;
if (mask & CD_MASK_ORCO) {		if (mask.vmask & CD_MASK_ORCO) {
if (!me_orco) {		if (!me_orco) {
me_orco = create_orco_mesh(ob, ob->data, em, CD_ORCO);		me_orco = create_orco_mesh(ob, ob->data, em, CD_ORCO);
}		}

mask &= ~CD_MASK_ORCO;		mask.vmask &= ~CD_MASK_ORCO;
mesh_set_only_copy(me_orco, mask \| CD_MASK_ORIGINDEX);		mask.vmask \|= CD_MASK_ORIGINDEX;
		mask.emask \|= CD_MASK_ORIGINDEX;
		mask.pmask \|= CD_MASK_ORIGINDEX;
		mesh_set_only_copy(me_orco, &mask);

me_next = modwrap_applyModifier(md, &mectx_orco, me_orco);		me_next = modwrap_applyModifier(md, &mectx_orco, me_orco);
ASSERT_IS_VALID_MESH(me_next);		ASSERT_IS_VALID_MESH(me_next);

if (me_next) {		if (me_next) {
/* if the modifier returned a new dm, release the old one */		/* if the modifier returned a new dm, release the old one */
if (me_orco && me_orco != me_next) {		if (me_orco && me_orco != me_next) {
BKE_id_free(NULL, me_orco);		BKE_id_free(NULL, me_orco);
}		}
me_orco = me_next;		me_orco = me_next;
}		}
}		}

/* set the DerivedMesh to only copy needed data */		/* set the DerivedMesh to only copy needed data */
mask \|= append_mask;		CustomData_MeshMasks_update(&mask, &append_mask);
mask = curr->mask; /* CD_MASK_ORCO may have been cleared above */		mask = curr->mask; /* CD_MASK_ORCO may have been cleared above / / XXX WHAT? ovewrites mask ??? */
		mask.vmask \|= CD_MASK_ORIGINDEX;
		mask.emask \|= CD_MASK_ORIGINDEX;
		mask.pmask \|= CD_MASK_ORIGINDEX;

mesh_set_only_copy(me, mask \| CD_MASK_ORIGINDEX);		mesh_set_only_copy(me, &mask);

if (mask & CD_MASK_ORIGSPACE_MLOOP) {		if (mask.lmask & CD_MASK_ORIGSPACE_MLOOP) {
if (!CustomData_has_layer(&me->ldata, CD_ORIGSPACE_MLOOP)) {		if (!CustomData_has_layer(&me->ldata, CD_ORIGSPACE_MLOOP)) {
CustomData_add_layer(&me->ldata, CD_ORIGSPACE_MLOOP, CD_CALLOC, NULL, me->totloop);		CustomData_add_layer(&me->ldata, CD_ORIGSPACE_MLOOP, CD_CALLOC, NULL, me->totloop);
mesh_init_origspace(me);		mesh_init_origspace(me);
}		}
}		}

me_next = modwrap_applyModifier(md, &mectx_cache, me);		me_next = modwrap_applyModifier(md, &mectx_cache, me);
ASSERT_IS_VALID_MESH(me_next);		ASSERT_IS_VALID_MESH(me_next);
Show All 24 Lines	if (r_cage && i == cageIndex) {
}		}
else {		else {
Mesh *me_orig = ob->data;		Mesh *me_orig = ob->data;
if (me_orig->id.tag & LIB_TAG_COPIED_ON_WRITE) {		if (me_orig->id.tag & LIB_TAG_COPIED_ON_WRITE) {
BKE_mesh_runtime_ensure_edit_data(me_orig);		BKE_mesh_runtime_ensure_edit_data(me_orig);
me_orig->runtime.edit_data->vertexCos = MEM_dupallocN(deformedVerts);		me_orig->runtime.edit_data->vertexCos = MEM_dupallocN(deformedVerts);
}		}
*r_cage = BKE_mesh_from_editmesh_with_coords_thin_wrap(		*r_cage = BKE_mesh_from_editmesh_with_coords_thin_wrap(
em, mask,		em, &mask,
deformedVerts ? MEM_dupallocN(deformedVerts) : NULL);		deformedVerts ? MEM_dupallocN(deformedVerts) : NULL);
mesh_copy_autosmooth(*r_cage, ob->data);		mesh_copy_autosmooth(*r_cage, ob->data);
}		}
}		}
}		}

BLI_linklist_free((LinkNode *)datamasks, NULL);		BLI_linklist_free((LinkNode *)datamasks, NULL);

▲ Show 20 Lines • Show All 43 Lines • ▼ Show 20 Lines	if (r_cage && r_cage && (r_cage != *r_final)) {
BKE_mesh_tessface_clear(*r_cage);		BKE_mesh_tessface_clear(*r_cage);
}		}
}		}

/* BMESH_ONLY, ensure tessface's used for drawing,		/* BMESH_ONLY, ensure tessface's used for drawing,
* but don't recalculate if the last modifier in the stack gives us tessfaces		* but don't recalculate if the last modifier in the stack gives us tessfaces
* check if the derived meshes are DM_TYPE_EDITBMESH before calling, this isn't essential		* check if the derived meshes are DM_TYPE_EDITBMESH before calling, this isn't essential
* but quiets annoying error messages since tessfaces wont be created. */		* but quiets annoying error messages since tessfaces wont be created. */
if (dataMask & CD_MASK_MFACE) {		if (dataMask->fmask & CD_MASK_MFACE) {
if ((*r_final)->edit_mesh == NULL) {		if ((*r_final)->edit_mesh == NULL) {
BKE_mesh_tessface_ensure(*r_final);		BKE_mesh_tessface_ensure(*r_final);
}		}
if (r_cage && *r_cage) {		if (r_cage && *r_cage) {
if ((*r_cage)->edit_mesh == NULL) {		if ((*r_cage)->edit_mesh == NULL) {
if (r_cage != r_final) {		if (r_cage != r_final) {
BKE_mesh_tessface_ensure(*r_cage);		BKE_mesh_tessface_ensure(*r_cage);
}		}
Show All 16 Lines	if (CustomData_has_layer(&(*r_final)->ldata, CD_NORMAL)) {
CustomData_free_layers(&(r_final)->ldata, CD_NORMAL, (r_final)->totloop);		CustomData_free_layers(&(r_final)->ldata, CD_NORMAL, (r_final)->totloop);
}		}
if (r_cage && CustomData_has_layer(&(*r_cage)->ldata, CD_NORMAL)) {		if (r_cage && CustomData_has_layer(&(*r_cage)->ldata, CD_NORMAL)) {
CustomData_free_layers(&(r_cage)->ldata, CD_NORMAL, (r_cage)->totloop);		CustomData_free_layers(&(r_cage)->ldata, CD_NORMAL, (r_cage)->totloop);
}		}
}		}

/* add an orco layer if needed */		/* add an orco layer if needed */
if (dataMask & CD_MASK_ORCO)		if (dataMask->vmask & CD_MASK_ORCO)
add_orco_mesh(ob, em, *r_final, me_orco, CD_ORCO);		add_orco_mesh(ob, em, *r_final, me_orco, CD_ORCO);

if (me_orco) {		if (me_orco) {
BKE_id_free(NULL, me_orco);		BKE_id_free(NULL, me_orco);
}		}

if (deformedVerts) {		if (deformedVerts) {
MEM_freeN(deformedVerts);		MEM_freeN(deformedVerts);
▲ Show 20 Lines • Show All 55 Lines • ▼ Show 20 Lines
{		{
UNUSED_VARS_NDEBUG(mesh);		UNUSED_VARS_NDEBUG(mesh);
BLI_assert(!(mesh->runtime.cd_dirty_vert & CD_MASK_NORMAL));		BLI_assert(!(mesh->runtime.cd_dirty_vert & CD_MASK_NORMAL));
BLI_assert(!(mesh->runtime.cd_dirty_loop & CD_MASK_NORMAL));		BLI_assert(!(mesh->runtime.cd_dirty_loop & CD_MASK_NORMAL));
BLI_assert(!(mesh->runtime.cd_dirty_poly & CD_MASK_NORMAL));		BLI_assert(!(mesh->runtime.cd_dirty_poly & CD_MASK_NORMAL));
}		}

static void mesh_build_data(		static void mesh_build_data(
struct Depsgraph depsgraph, Scene scene, Object *ob, CustomDataMask dataMask,		struct Depsgraph depsgraph, Scene scene, Object ob, const CustomData_MeshMasks dataMask,
const bool build_shapekey_layers, const bool need_mapping)		const bool build_shapekey_layers, const bool need_mapping)
{		{
BLI_assert(ob->type == OB_MESH);		BLI_assert(ob->type == OB_MESH);

/* Evaluated meshes aren't supposed to be created on original instances. If you do,		/* Evaluated meshes aren't supposed to be created on original instances. If you do,
* they aren't cleaned up properly on mode switch, causing crashes, e.g T58150. */		* they aren't cleaned up properly on mode switch, causing crashes, e.g T58150. */
BLI_assert(ob->id.tag & LIB_TAG_COPIED_ON_WRITE);		BLI_assert(ob->id.tag & LIB_TAG_COPIED_ON_WRITE);

BKE_object_free_derived_caches(ob);		BKE_object_free_derived_caches(ob);
BKE_object_sculpt_modifiers_changed(ob);		BKE_object_sculpt_modifiers_changed(ob);

		#if 0 /* XXX This is already taken care of in mesh_calc_modifiers()... */
if (need_mapping) {		if (need_mapping) {
/* Also add the flag so that it is recorded in lastDataMask. */		/* Also add the flag so that it is recorded in lastDataMask. */
dataMask \|= CD_MASK_ORIGINDEX;		dataMask->vmask \|= CD_MASK_ORIGINDEX;
		dataMask->emask \|= CD_MASK_ORIGINDEX;
		dataMask->pmask \|= CD_MASK_ORIGINDEX;
}		}
		#endif

mesh_calc_modifiers(		mesh_calc_modifiers(
depsgraph, scene, ob, NULL, 1, need_mapping, dataMask, -1, true, build_shapekey_layers,		depsgraph, scene, ob, NULL, 1, need_mapping, dataMask, -1, true, build_shapekey_layers,
&ob->runtime.mesh_deform_eval, &ob->runtime.mesh_eval);		&ob->runtime.mesh_deform_eval, &ob->runtime.mesh_eval);

#ifdef USE_DERIVEDMESH		#ifdef USE_DERIVEDMESH
/* TODO(campbell): remove these copies, they are expected in various places over the code. */		/* TODO(campbell): remove these copies, they are expected in various places over the code. */
ob->derivedDeform = CDDM_from_mesh_ex(ob->runtime.mesh_deform_eval, CD_REFERENCE, CD_MASK_MESH);		ob->derivedDeform = CDDM_from_mesh_ex(ob->runtime.mesh_deform_eval, CD_REFERENCE, &CD_MASK_MESH);
ob->derivedFinal = CDDM_from_mesh_ex(ob->runtime.mesh_eval, CD_REFERENCE, CD_MASK_MESH);		ob->derivedFinal = CDDM_from_mesh_ex(ob->runtime.mesh_eval, CD_REFERENCE, &CD_MASK_MESH);
#endif		#endif

BKE_object_boundbox_calc_from_mesh(ob, ob->runtime.mesh_eval);		BKE_object_boundbox_calc_from_mesh(ob, ob->runtime.mesh_eval);
/* Only copy texspace from orig mesh if some modifier (hint: smoke sim, see T58492)		/* Only copy texspace from orig mesh if some modifier (hint: smoke sim, see T58492)
* did not re-enable that flag (which always get disabled for eval mesh as a start). */		* did not re-enable that flag (which always get disabled for eval mesh as a start). */
if (!(ob->runtime.mesh_eval->texflag & ME_AUTOSPACE)) {		if (!(ob->runtime.mesh_eval->texflag & ME_AUTOSPACE)) {
BKE_mesh_texspace_copy_from_object(ob->runtime.mesh_eval, ob);		BKE_mesh_texspace_copy_from_object(ob->runtime.mesh_eval, ob);
}		}

mesh_finalize_eval(ob);		mesh_finalize_eval(ob);

#ifdef USE_DERIVEDMESH		#ifdef USE_DERIVEDMESH
ob->derivedFinal->needsFree = 0;		ob->derivedFinal->needsFree = 0;
ob->derivedDeform->needsFree = 0;		ob->derivedDeform->needsFree = 0;
#endif		#endif
ob->runtime.last_data_mask = dataMask;		ob->runtime.last_data_mask = *dataMask;
ob->runtime.last_need_mapping = need_mapping;		ob->runtime.last_need_mapping = need_mapping;

if ((ob->mode & OB_MODE_ALL_SCULPT) && ob->sculpt) {		if ((ob->mode & OB_MODE_ALL_SCULPT) && ob->sculpt) {
/* create PBVH immediately (would be created on the fly too,		/* create PBVH immediately (would be created on the fly too,
* but this avoids waiting on first stroke) */		* but this avoids waiting on first stroke) */
/* XXX Disabled for now.		/* XXX Disabled for now.
* This can create horrible nasty bugs by generating re-entrant call of mesh_get_eval_final! */		* This can create horrible nasty bugs by generating re-entrant call of mesh_get_eval_final! */
// BKE_sculpt_update_mesh_elements(depsgraph, scene, scene->toolsettings->sculpt, ob, false, false);		// BKE_sculpt_update_mesh_elements(depsgraph, scene, scene->toolsettings->sculpt, ob, false, false);
}		}

mesh_runtime_check_normals_valid(ob->runtime.mesh_eval);		mesh_runtime_check_normals_valid(ob->runtime.mesh_eval);
mesh_build_extra_data(depsgraph, ob);		mesh_build_extra_data(depsgraph, ob);
}		}

static void editbmesh_build_data(		static void editbmesh_build_data(
struct Depsgraph depsgraph, Scene scene,		struct Depsgraph depsgraph, Scene scene,
Object obedit, BMEditMesh em, CustomDataMask dataMask)		Object obedit, BMEditMesh em, CustomData_MeshMasks *dataMask)
{		{
BLI_assert(em->ob->id.tag & LIB_TAG_COPIED_ON_WRITE);		BLI_assert(em->ob->id.tag & LIB_TAG_COPIED_ON_WRITE);

BKE_object_free_derived_caches(obedit);		BKE_object_free_derived_caches(obedit);
BKE_object_sculpt_modifiers_changed(obedit);		BKE_object_sculpt_modifiers_changed(obedit);

BKE_editmesh_free_derivedmesh(em);		BKE_editmesh_free_derivedmesh(em);

Mesh *me_cage;		Mesh *me_cage;
Mesh *me_final;		Mesh *me_final;

editbmesh_calc_modifiers(		editbmesh_calc_modifiers(
depsgraph, scene, obedit, em, dataMask,		depsgraph, scene, obedit, em, dataMask,
&me_cage, &me_final);		&me_cage, &me_final);

em->mesh_eval_final = me_final;		em->mesh_eval_final = me_final;
em->mesh_eval_cage = me_cage;		em->mesh_eval_cage = me_cage;

BKE_object_boundbox_calc_from_mesh(obedit, em->mesh_eval_final);		BKE_object_boundbox_calc_from_mesh(obedit, em->mesh_eval_final);

em->lastDataMask = dataMask;		em->lastDataMask = *dataMask;

mesh_runtime_check_normals_valid(em->mesh_eval_final);		mesh_runtime_check_normals_valid(em->mesh_eval_final);
}		}

static CustomDataMask object_get_datamask(const Depsgraph depsgraph, Object ob, bool *r_need_mapping)		static void object_get_datamask(const Depsgraph depsgraph, Object ob, CustomData_MeshMasks r_mask, bool r_need_mapping)
{		{
ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph);		ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph);
Object *actob = view_layer->basact ? DEG_get_original_object(view_layer->basact->object) : NULL;		Object *actob = view_layer->basact ? DEG_get_original_object(view_layer->basact->object) : NULL;
CustomDataMask mask = DEG_get_customdata_mask_for_object(depsgraph, ob);
		DEG_get_customdata_mask_for_object(depsgraph, ob, r_mask);

if (r_need_mapping) {		if (r_need_mapping) {
*r_need_mapping = false;		*r_need_mapping = false;
}		}

if (DEG_get_original_object(ob) == actob) {		if (DEG_get_original_object(ob) == actob) {
bool editing = BKE_paint_select_face_test(actob);		bool editing = BKE_paint_select_face_test(actob);

/* weight paint and face select need original indices because of selection buffer drawing */		/* weight paint and face select need original indices because of selection buffer drawing */
if (r_need_mapping) {		if (r_need_mapping) {
*r_need_mapping = (editing \|\| (ob->mode & (OB_MODE_WEIGHT_PAINT \| OB_MODE_VERTEX_PAINT)));		*r_need_mapping = (editing \|\| (ob->mode & (OB_MODE_WEIGHT_PAINT \| OB_MODE_VERTEX_PAINT)));
}		}

/* check if we need tfaces & mcols due to face select or texture paint */		/* check if we need tfaces & mcols due to face select or texture paint */
if ((ob->mode & OB_MODE_TEXTURE_PAINT) \|\| editing) {		if ((ob->mode & OB_MODE_TEXTURE_PAINT) \|\| editing) {
mask \|= CD_MASK_MLOOPUV \| CD_MASK_MLOOPCOL \| CD_MASK_MTFACE;		r_mask->lmask \|= CD_MASK_MLOOPUV \| CD_MASK_MLOOPCOL;
		r_mask->fmask \|= CD_MASK_MTFACE;
}		}

/* check if we need mcols due to vertex paint or weightpaint */		/* check if we need mcols due to vertex paint or weightpaint */
if (ob->mode & OB_MODE_VERTEX_PAINT) {		if (ob->mode & OB_MODE_VERTEX_PAINT) {
mask \|= CD_MASK_MLOOPCOL;		r_mask->lmask \|= CD_MASK_MLOOPCOL;
}		}

if (ob->mode & OB_MODE_WEIGHT_PAINT) {		if (ob->mode & OB_MODE_WEIGHT_PAINT) {
mask \|= CD_MASK_MDEFORMVERT;		r_mask->vmask \|= CD_MASK_MDEFORMVERT;
}		}

if (ob->mode & OB_MODE_EDIT)		if (ob->mode & OB_MODE_EDIT)
mask \|= CD_MASK_MVERT_SKIN;		r_mask->vmask \|= CD_MASK_MVERT_SKIN;
}		}

return mask;
}		}

void makeDerivedMesh(		void makeDerivedMesh(
struct Depsgraph depsgraph, Scene scene, Object ob, BMEditMesh em,		struct Depsgraph depsgraph, Scene scene, Object ob, BMEditMesh em,
CustomDataMask dataMask, const bool build_shapekey_layers)		const CustomData_MeshMasks *dataMask, const bool build_shapekey_layers)
{		{
bool need_mapping;		bool need_mapping;
dataMask \|= object_get_datamask(depsgraph, ob, &need_mapping);		CustomData_MeshMasks cddata_masks = *dataMask;
		object_get_datamask(depsgraph, ob, &cddata_masks, &need_mapping);

if (em) {		if (em) {
editbmesh_build_data(depsgraph, scene, ob, em, dataMask);		editbmesh_build_data(depsgraph, scene, ob, em, &cddata_masks);
}		}
else {		else {
mesh_build_data(depsgraph, scene, ob, dataMask, build_shapekey_layers, need_mapping);		mesh_build_data(depsgraph, scene, ob, &cddata_masks, build_shapekey_layers, need_mapping);
}		}
}		}

/***/		/***/

#ifdef USE_DERIVEDMESH		#ifdef USE_DERIVEDMESH
/* Deprecated DM, use: 'mesh_get_eval_final'. */		/* Deprecated DM, use: 'mesh_get_eval_final'. */
DerivedMesh *mesh_get_derived_final(		DerivedMesh *mesh_get_derived_final(
struct Depsgraph depsgraph, Scene scene, Object *ob, CustomDataMask dataMask)		struct Depsgraph depsgraph, Scene scene, Object ob, const CustomData_MeshMasks dataMask)
{		{
/* if there's no derived mesh or the last data mask used doesn't include		/* if there's no derived mesh or the last data mask used doesn't include
* the data we need, rebuild the derived mesh		* the data we need, rebuild the derived mesh
*/		*/
bool need_mapping;		bool need_mapping;
dataMask \|= object_get_datamask(depsgraph, ob, &need_mapping);		CustomData_MeshMasks cddata_masks = *dataMask;
		object_get_datamask(depsgraph, ob, &cddata_masks, &need_mapping);

if (!ob->derivedFinal \|\|		if (!ob->derivedFinal \|\|
((dataMask & ob->lastDataMask) != dataMask) \|\|		!CustomData_MeshMasks_are_matching(&(ob->lastDataMask), &cddata_masks) \|\|
(need_mapping != ob->lastNeedMapping))		(need_mapping != ob->lastNeedMapping))
{		{
mesh_build_data(depsgraph, scene, ob, dataMask, false, need_mapping);		mesh_build_data(depsgraph, scene, ob, cddata_masks, false, need_mapping);
}		}

if (ob->derivedFinal) { BLI_assert(!(ob->derivedFinal->dirty & DM_DIRTY_NORMALS)); }		if (ob->derivedFinal) { BLI_assert(!(ob->derivedFinal->dirty & DM_DIRTY_NORMALS)); }
return ob->derivedFinal;		return ob->derivedFinal;
}		}
#endif		#endif
Mesh *mesh_get_eval_final(		Mesh mesh_get_eval_final(struct Depsgraph depsgraph, Scene scene, Object ob, const CustomData_MeshMasks *dataMask)
struct Depsgraph depsgraph, Scene scene, Object *ob, CustomDataMask dataMask)
{		{
/* This function isn't thread-safe and can't be used during evaluation. */		/* This function isn't thread-safe and can't be used during evaluation. */
BLI_assert(DEG_debug_is_evaluating(depsgraph) == false);		BLI_assert(DEG_debug_is_evaluating(depsgraph) == false);

/* Evaluated meshes aren't supposed to be created on original instances. If you do,		/* Evaluated meshes aren't supposed to be created on original instances. If you do,
* they aren't cleaned up properly on mode switch, causing crashes, e.g T58150. */		* they aren't cleaned up properly on mode switch, causing crashes, e.g T58150. */
BLI_assert(ob->id.tag & LIB_TAG_COPIED_ON_WRITE);		BLI_assert(ob->id.tag & LIB_TAG_COPIED_ON_WRITE);

/* if there's no evaluated mesh or the last data mask used doesn't include		/* if there's no evaluated mesh or the last data mask used doesn't include
* the data we need, rebuild the derived mesh		* the data we need, rebuild the derived mesh
*/		*/
bool need_mapping;		bool need_mapping;
dataMask \|= object_get_datamask(depsgraph, ob, &need_mapping);		CustomData_MeshMasks cddata_masks = *dataMask;
		object_get_datamask(depsgraph, ob, &cddata_masks, &need_mapping);

if (!ob->runtime.mesh_eval \|\|		if (!ob->runtime.mesh_eval \|\|
((dataMask & ob->runtime.last_data_mask) != dataMask) \|\|		!CustomData_MeshMasks_are_matching(&(ob->runtime.last_data_mask), &cddata_masks) \|\|
(need_mapping && !ob->runtime.last_need_mapping))		(need_mapping && !ob->runtime.last_need_mapping))
{		{
mesh_build_data(depsgraph, scene, ob, dataMask \| ob->runtime.last_data_mask,		CustomData_MeshMasks_update(&cddata_masks, &ob->runtime.last_data_mask);
		mesh_build_data(depsgraph, scene, ob, &cddata_masks,
false, need_mapping \|\| ob->runtime.last_need_mapping);		false, need_mapping \|\| ob->runtime.last_need_mapping);
}		}

if (ob->runtime.mesh_eval) { BLI_assert(!(ob->runtime.mesh_eval->runtime.cd_dirty_vert & CD_MASK_NORMAL)); }		if (ob->runtime.mesh_eval) { BLI_assert(!(ob->runtime.mesh_eval->runtime.cd_dirty_vert & CD_MASK_NORMAL)); }
return ob->runtime.mesh_eval;		return ob->runtime.mesh_eval;
}		}

#ifdef USE_DERIVEDMESH		#ifdef USE_DERIVEDMESH
/* Deprecated DM, use: 'mesh_get_eval_deform' instead. */		/* Deprecated DM, use: 'mesh_get_eval_deform' instead. */
DerivedMesh mesh_get_derived_deform(struct Depsgraph depsgraph, Scene scene, Object ob, CustomDataMask dataMask)		DerivedMesh mesh_get_derived_deform(struct Depsgraph depsgraph, Scene scene, Object ob, const CustomData_MeshMasks *dataMask)
{		{
/* if there's no derived mesh or the last data mask used doesn't include		/* if there's no derived mesh or the last data mask used doesn't include
* the data we need, rebuild the derived mesh		* the data we need, rebuild the derived mesh
*/		*/
bool need_mapping;		bool need_mapping;

dataMask \|= object_get_datamask(depsgraph, ob, &need_mapping);		CustomData_MeshMasks cddata_masks = *dataMask;
		object_get_datamask(depsgraph, ob, &cddata_masks, &need_mapping);

if (!ob->derivedDeform \|\|		if (!ob->derivedDeform \|\|
((dataMask & ob->lastDataMask) != dataMask) \|\|		!CustomData_MeshMasks_are_matching(&(ob->lastDataMask), &cddata_masks) \|\|
(need_mapping != ob->lastNeedMapping))		(need_mapping != ob->lastNeedMapping))
{		{
mesh_build_data(depsgraph, scene, ob, dataMask, false, need_mapping);		mesh_build_data(depsgraph, scene, ob, cddata_masks, false, need_mapping);
}		}

return ob->derivedDeform;		return ob->derivedDeform;
}		}
#endif		#endif
Mesh mesh_get_eval_deform(struct Depsgraph depsgraph, Scene scene, Object ob, CustomDataMask dataMask)		Mesh mesh_get_eval_deform(struct Depsgraph depsgraph, Scene scene, Object ob, const CustomData_MeshMasks *dataMask)
{		{
/* This function isn't thread-safe and can't be used during evaluation. */		/* This function isn't thread-safe and can't be used during evaluation. */
BLI_assert(DEG_debug_is_evaluating(depsgraph) == false);		BLI_assert(DEG_debug_is_evaluating(depsgraph) == false);

/* Evaluated meshes aren't supposed to be created on original instances. If you do,		/* Evaluated meshes aren't supposed to be created on original instances. If you do,
* they aren't cleaned up properly on mode switch, causing crashes, e.g T58150. */		* they aren't cleaned up properly on mode switch, causing crashes, e.g T58150. */
BLI_assert(ob->id.tag & LIB_TAG_COPIED_ON_WRITE);		BLI_assert(ob->id.tag & LIB_TAG_COPIED_ON_WRITE);

/* if there's no derived mesh or the last data mask used doesn't include		/* if there's no derived mesh or the last data mask used doesn't include
* the data we need, rebuild the derived mesh		* the data we need, rebuild the derived mesh
*/		*/
bool need_mapping;		bool need_mapping;

dataMask \|= object_get_datamask(depsgraph, ob, &need_mapping);		CustomData_MeshMasks cddata_masks = *dataMask;
		object_get_datamask(depsgraph, ob, &cddata_masks, &need_mapping);

if (!ob->runtime.mesh_deform_eval \|\|		if (!ob->runtime.mesh_deform_eval \|\|
((dataMask & ob->runtime.last_data_mask) != dataMask) \|\|		!CustomData_MeshMasks_are_matching(&(ob->runtime.last_data_mask), &cddata_masks) \|\|
(need_mapping && !ob->runtime.last_need_mapping))		(need_mapping && !ob->runtime.last_need_mapping))
{		{
mesh_build_data(depsgraph, scene, ob, dataMask \| ob->runtime.last_data_mask,		CustomData_MeshMasks_update(&cddata_masks, &ob->runtime.last_data_mask);
		mesh_build_data(depsgraph, scene, ob, &cddata_masks,
false, need_mapping \|\| ob->runtime.last_need_mapping);		false, need_mapping \|\| ob->runtime.last_need_mapping);
}		}

return ob->runtime.mesh_deform_eval;		return ob->runtime.mesh_deform_eval;
}		}


#ifdef USE_DERIVEDMESH		#ifdef USE_DERIVEDMESH
/* Deprecated, use `mesh_create_eval_final_render` instead. */		/* Deprecated, use `mesh_create_eval_final_render` instead. */
DerivedMesh mesh_create_derived_render(struct Depsgraph depsgraph, Scene scene, Object ob, CustomDataMask dataMask)		DerivedMesh *mesh_create_derived_render(
		struct Depsgraph depsgraph, Scene scene, Object ob, const CustomData_MeshMasks dataMask)
{		{
DerivedMesh *final;		DerivedMesh *final;

mesh_calc_modifiers_dm(		mesh_calc_modifiers_dm(
depsgraph, scene, ob, NULL, 1, false, dataMask, -1, false, false,		depsgraph, scene, ob, NULL, 1, false, dataMask, -1, false, false,
NULL, &final);		NULL, &final);

return final;		return final;
}		}
#endif		#endif
Mesh mesh_create_eval_final_render(struct Depsgraph depsgraph, Scene scene, Object ob, CustomDataMask dataMask)		Mesh mesh_create_eval_final_render(Depsgraph depsgraph, Scene scene, Object ob, const CustomData_MeshMasks *dataMask)
{		{
Mesh *final;		Mesh *final;

mesh_calc_modifiers(		mesh_calc_modifiers(
depsgraph, scene, ob, NULL, 1, false, dataMask, -1, false, false,		depsgraph, scene, ob, NULL, 1, false, dataMask, -1, false, false,
NULL, &final);		NULL, &final);

return final;		return final;
}		}

#ifdef USE_DERIVEDMESH		#ifdef USE_DERIVEDMESH
/* Deprecated, use `mesh_create_eval_final_index_render` instead. */		/* Deprecated, use `mesh_create_eval_final_index_render` instead. */
DerivedMesh mesh_create_derived_index_render(struct Depsgraph depsgraph, Scene scene, Object ob, CustomDataMask dataMask, int index)		DerivedMesh *mesh_create_derived_index_render(
		struct Depsgraph depsgraph, Scene scene, Object ob, const CustomData_MeshMasks dataMask, int index)
{		{
DerivedMesh *final;		DerivedMesh *final;

mesh_calc_modifiers_dm(		mesh_calc_modifiers_dm(
depsgraph, scene, ob, NULL, 1, false, dataMask, index, false, false,		depsgraph, scene, ob, NULL, 1, false, dataMask, index, false, false,
NULL, &final);		NULL, &final);

return final;		return final;
}		}
#endif		#endif
Mesh *mesh_create_eval_final_index_render(		Mesh *mesh_create_eval_final_index_render(
struct Depsgraph depsgraph, struct Scene scene,		Depsgraph depsgraph, Scene scene,
struct Object *ob, CustomDataMask dataMask, int index)		Object ob, const CustomData_MeshMasks dataMask, int index)
{		{
Mesh *final;		Mesh *final;

mesh_calc_modifiers(		mesh_calc_modifiers(
depsgraph, scene, ob, NULL, 1, false, dataMask, index, false, false,		depsgraph, scene, ob, NULL, 1, false, dataMask, index, false, false,
NULL, &final);		NULL, &final);

return final;		return final;
}		}

#ifdef USE_DERIVEDMESH		#ifdef USE_DERIVEDMESH
/* Deprecated, use `mesh_create_eval_final_view` instead. */		/* Deprecated, use `mesh_create_eval_final_view` instead. */
DerivedMesh *mesh_create_derived_view(		DerivedMesh *mesh_create_derived_view(
struct Depsgraph depsgraph, Scene scene,		struct Depsgraph depsgraph, Scene scene,
Object *ob, CustomDataMask dataMask)		Object ob, const CustomData_MeshMasks dataMask)
{		{
DerivedMesh *final;		DerivedMesh *final;

/* XXX hack		/* XXX hack
* psys modifier updates particle state when called during dupli-list generation,		* psys modifier updates particle state when called during dupli-list generation,
* which can lead to wrong transforms. This disables particle system modifier execution.		* which can lead to wrong transforms. This disables particle system modifier execution.
*/		*/
ob->transflag \|= OB_NO_PSYS_UPDATE;		ob->transflag \|= OB_NO_PSYS_UPDATE;

mesh_calc_modifiers_dm(		mesh_calc_modifiers_dm(
depsgraph, scene, ob, NULL, 1, false, dataMask, -1, false, false,		depsgraph, scene, ob, NULL, 1, false, dataMask, -1, false, false,
NULL, &final);		NULL, &final);

ob->transflag &= ~OB_NO_PSYS_UPDATE;		ob->transflag &= ~OB_NO_PSYS_UPDATE;

return final;		return final;
}		}
#endif		#endif

Mesh *mesh_create_eval_final_view(		Mesh *mesh_create_eval_final_view(
struct Depsgraph depsgraph, Scene scene,		Depsgraph depsgraph, Scene scene,
Object *ob, CustomDataMask dataMask)		Object ob, const CustomData_MeshMasks dataMask)
{		{
Mesh *final;		Mesh *final;

/* XXX hack		/* XXX hack
* psys modifier updates particle state when called during dupli-list generation,		* psys modifier updates particle state when called during dupli-list generation,
* which can lead to wrong transforms. This disables particle system modifier execution.		* which can lead to wrong transforms. This disables particle system modifier execution.
*/		*/
ob->transflag \|= OB_NO_PSYS_UPDATE;		ob->transflag \|= OB_NO_PSYS_UPDATE;

mesh_calc_modifiers(		mesh_calc_modifiers(
depsgraph, scene, ob, NULL, 1, false, dataMask, -1, false, false,		depsgraph, scene, ob, NULL, 1, false, dataMask, -1, false, false,
NULL, &final);		NULL, &final);

ob->transflag &= ~OB_NO_PSYS_UPDATE;		ob->transflag &= ~OB_NO_PSYS_UPDATE;

return final;		return final;
}		}

Mesh *mesh_create_eval_no_deform(		Mesh *mesh_create_eval_no_deform(
struct Depsgraph depsgraph, Scene scene, Object *ob,		Depsgraph depsgraph, Scene scene, Object *ob,
float (*vertCos)[3], CustomDataMask dataMask)		float (vertCos)[3], const CustomData_MeshMasks dataMask)
{		{
Mesh *final;		Mesh *final;

mesh_calc_modifiers(		mesh_calc_modifiers(
depsgraph, scene, ob, vertCos, 0, false, dataMask, -1, false, false,		depsgraph, scene, ob, vertCos, 0, false, dataMask, -1, false, false,
NULL, &final);		NULL, &final);

return final;		return final;
}		}

Mesh *mesh_create_eval_no_deform_render(		Mesh *mesh_create_eval_no_deform_render(
struct Depsgraph depsgraph, Scene scene, Object *ob,		Depsgraph depsgraph, Scene scene, Object *ob,
float (*vertCos)[3], CustomDataMask dataMask)		float (vertCos)[3], const CustomData_MeshMasks dataMask)
{		{
Mesh *final;		Mesh *final;

mesh_calc_modifiers(		mesh_calc_modifiers(
depsgraph, scene, ob, vertCos, 0, false, dataMask, -1, false, false,		depsgraph, scene, ob, vertCos, 0, false, dataMask, -1, false, false,
NULL, &final);		NULL, &final);

return final;		return final;
}		}

/***/		/***/

Mesh *editbmesh_get_eval_cage_and_final(		Mesh *editbmesh_get_eval_cage_and_final(
struct Depsgraph depsgraph, Scene scene, Object obedit, BMEditMesh em,		Depsgraph depsgraph, Scene scene, Object obedit, BMEditMesh em,
CustomDataMask dataMask,		const CustomData_MeshMasks *dataMask,
/* return args */		/* return args */
Mesh **r_final)		Mesh **r_final)
{		{
		CustomData_MeshMasks cddata_masks = *dataMask;

/* if there's no derived mesh or the last data mask used doesn't include		/* if there's no derived mesh or the last data mask used doesn't include
* the data we need, rebuild the derived mesh		* the data we need, rebuild the derived mesh
*/		*/
dataMask \|= object_get_datamask(depsgraph, obedit, NULL);		object_get_datamask(depsgraph, obedit, &cddata_masks, NULL);

if (!em->mesh_eval_cage \|\|		if (!em->mesh_eval_cage \|\|
(em->lastDataMask & dataMask) != dataMask)		!CustomData_MeshMasks_are_matching(&(em->lastDataMask), &cddata_masks))
{		{
editbmesh_build_data(depsgraph, scene, obedit, em, dataMask);		editbmesh_build_data(depsgraph, scene, obedit, em, &cddata_masks);
}		}

*r_final = em->mesh_eval_final;		*r_final = em->mesh_eval_final;
if (em->mesh_eval_final) { BLI_assert(!(em->mesh_eval_final->runtime.cd_dirty_vert & DM_DIRTY_NORMALS)); }		if (em->mesh_eval_final) { BLI_assert(!(em->mesh_eval_final->runtime.cd_dirty_vert & DM_DIRTY_NORMALS)); }
return em->mesh_eval_cage;		return em->mesh_eval_cage;
}		}

Mesh *editbmesh_get_eval_cage(		Mesh *editbmesh_get_eval_cage(
struct Depsgraph depsgraph, Scene scene, Object obedit, BMEditMesh em,		struct Depsgraph depsgraph, Scene scene, Object obedit, BMEditMesh em,
CustomDataMask dataMask)		const CustomData_MeshMasks *dataMask)
{		{
		CustomData_MeshMasks cddata_masks = *dataMask;

/* if there's no derived mesh or the last data mask used doesn't include		/* if there's no derived mesh or the last data mask used doesn't include
* the data we need, rebuild the derived mesh		* the data we need, rebuild the derived mesh
*/		*/
dataMask \|= object_get_datamask(depsgraph, obedit, NULL);		object_get_datamask(depsgraph, obedit, &cddata_masks, NULL);

if (!em->mesh_eval_cage \|\|		if (!em->mesh_eval_cage \|\|
(em->lastDataMask & dataMask) != dataMask)		!CustomData_MeshMasks_are_matching(&(em->lastDataMask), &cddata_masks))
{		{
editbmesh_build_data(depsgraph, scene, obedit, em, dataMask);		editbmesh_build_data(depsgraph, scene, obedit, em, &cddata_masks);
}		}

return em->mesh_eval_cage;		return em->mesh_eval_cage;
}		}

Mesh *editbmesh_get_eval_cage_from_orig(		Mesh *editbmesh_get_eval_cage_from_orig(
struct Depsgraph depsgraph, Scene scene, Object obedit, BMEditMesh UNUSED(em),		struct Depsgraph depsgraph, Scene scene, Object obedit, BMEditMesh UNUSED(em),
CustomDataMask dataMask)		const CustomData_MeshMasks *dataMask)
{		{
BLI_assert((obedit->id.tag & LIB_TAG_COPIED_ON_WRITE) == 0);		BLI_assert((obedit->id.tag & LIB_TAG_COPIED_ON_WRITE) == 0);
Scene scene_eval = (Scene )DEG_get_evaluated_id(depsgraph, &scene->id);		Scene scene_eval = (Scene )DEG_get_evaluated_id(depsgraph, &scene->id);
Object obedit_eval = (Object )DEG_get_evaluated_id(depsgraph, &obedit->id);		Object obedit_eval = (Object )DEG_get_evaluated_id(depsgraph, &obedit->id);
BMEditMesh *em_eval = BKE_editmesh_from_object(obedit_eval);		BMEditMesh *em_eval = BKE_editmesh_from_object(obedit_eval);
return editbmesh_get_eval_cage(depsgraph, scene_eval, obedit_eval, em_eval, dataMask);		return editbmesh_get_eval_cage(depsgraph, scene_eval, obedit_eval, em_eval, dataMask);
}		}

Show All 33 Lines	DMCoNo mesh_get_mapped_verts_nors(Scene scene, Object *ob)
Mesh *me = ob->data;		Mesh *me = ob->data;
DerivedMesh *dm;		DerivedMesh *dm;
DMCoNo *vertexcosnos;		DMCoNo *vertexcosnos;

/* lets prevent crashing... */		/* lets prevent crashing... */
if (ob->type != OB_MESH \|\| me->totvert == 0)		if (ob->type != OB_MESH \|\| me->totvert == 0)
return NULL;		return NULL;

dm = mesh_get_derived_final(scene, ob, CD_MASK_BAREMESH \| CD_MASK_ORIGINDEX);		dm = mesh_get_derived_final(scene, ob, &CD_MASK_BAREMESH_ORIGINDEX);

if (dm->foreachMappedVert) {		if (dm->foreachMappedVert) {
vertexcosnos = MEM_calloc_arrayN(me->totvert, sizeof(DMCoNo), "vertexcosnos map");		vertexcosnos = MEM_calloc_arrayN(me->totvert, sizeof(DMCoNo), "vertexcosnos map");
dm->foreachMappedVert(dm, make_vertexcosnos__mapFunc, vertexcosnos);		dm->foreachMappedVert(dm, make_vertexcosnos__mapFunc, vertexcosnos);
}		}
else {		else {
DMCoNo *v_co_no = vertexcosnos = MEM_malloc_arrayN(me->totvert, sizeof(DMCoNo), "vertexcosnos map");		DMCoNo *v_co_no = vertexcosnos = MEM_malloc_arrayN(me->totvert, sizeof(DMCoNo), "vertexcosnos map");
int a;		int a;
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