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

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source/blender/blenkernel/intern/multires.c

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Mesh *BKE_multires_create_mesh(		Mesh *BKE_multires_create_mesh(
struct Depsgraph *depsgraph,		struct Depsgraph *depsgraph,
Scene *scene,		Scene *scene,
MultiresModifierData *mmd,		MultiresModifierData *mmd,
Object *ob)		Object *ob)
{		{
Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);		Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
Mesh *deformed_mesh = mesh_get_eval_deform(depsgraph, scene, ob_eval, CD_MASK_BAREMESH);		Mesh *deformed_mesh = mesh_get_eval_deform(depsgraph, scene, ob_eval, &CD_MASK_BAREMESH);
ModifierEvalContext modifier_ctx = {		ModifierEvalContext modifier_ctx = {
.depsgraph = depsgraph,		.depsgraph = depsgraph,
.object = ob_eval,		.object = ob_eval,
.flag = MOD_APPLY_USECACHE \| MOD_APPLY_IGNORE_SIMPLIFY,		.flag = MOD_APPLY_USECACHE \| MOD_APPLY_IGNORE_SIMPLIFY,
};		};

const ModifierTypeInfo *mti = modifierType_getInfo(mmd->modifier.type);		const ModifierTypeInfo *mti = modifierType_getInfo(mmd->modifier.type);
Mesh *result = mti->applyModifier(&mmd->modifier, &modifier_ctx, deformed_mesh);		Mesh *result = mti->applyModifier(&mmd->modifier, &modifier_ctx, deformed_mesh);
▲ Show 20 Lines • Show All 462 Lines • ▼ Show 20 Lines	void multiresModifier_base_apply(MultiresModifierData mmd, Scene scene, Object *ob)
/* nothing to do */		/* nothing to do */
if (!totlvl)		if (!totlvl)
return;		return;

/* XXX - probably not necessary to regenerate the cddm so much? */		/* XXX - probably not necessary to regenerate the cddm so much? */

/* generate highest level with displacements */		/* generate highest level with displacements */
cddm = CDDM_from_mesh(me);		cddm = CDDM_from_mesh(me);
DM_set_only_copy(cddm, CD_MASK_BAREMESH);		DM_set_only_copy(cddm, &CD_MASK_BAREMESH);
dispdm = multires_dm_create_local(scene, ob, cddm, totlvl, totlvl, 0, 0, MULTIRES_IGNORE_SIMPLIFY);		dispdm = multires_dm_create_local(scene, ob, cddm, totlvl, totlvl, 0, 0, MULTIRES_IGNORE_SIMPLIFY);
cddm->release(cddm);		cddm->release(cddm);

/* copy the new locations of the base verts into the mesh */		/* copy the new locations of the base verts into the mesh */
offset = dispdm->getNumVerts(dispdm) - me->totvert;		offset = dispdm->getNumVerts(dispdm) - me->totvert;
for (i = 0; i < me->totvert; ++i) {		for (i = 0; i < me->totvert; ++i) {
dispdm->getVertCo(dispdm, offset + i, me->mvert[i].co);		dispdm->getVertCo(dispdm, offset + i, me->mvert[i].co);
}		}
▲ Show 20 Lines • Show All 79 Lines • ▼ Show 20 Lines	void multiresModifier_base_apply(MultiresModifierData mmd, Scene scene, Object *ob)
/* Vertices were moved around, need to update normals after all the vertices are updated		/* Vertices were moved around, need to update normals after all the vertices are updated
* Probably this is possible to do in the loop above, but this is rather tricky because		* Probably this is possible to do in the loop above, but this is rather tricky because
* we don't know all needed vertices' coordinates there yet.		* we don't know all needed vertices' coordinates there yet.
*/		*/
BKE_mesh_calc_normals(me);		BKE_mesh_calc_normals(me);

/* subdivide the mesh to highest level without displacements */		/* subdivide the mesh to highest level without displacements */
cddm = CDDM_from_mesh(me);		cddm = CDDM_from_mesh(me);
DM_set_only_copy(cddm, CD_MASK_BAREMESH);		DM_set_only_copy(cddm, &CD_MASK_BAREMESH);
origdm = subsurf_dm_create_local(		origdm = subsurf_dm_create_local(
scene, ob, cddm, totlvl, 0, 0, mmd->uv_smooth == SUBSURF_UV_SMOOTH_NONE,		scene, ob, cddm, totlvl, 0, 0, mmd->uv_smooth == SUBSURF_UV_SMOOTH_NONE,
0, false, SUBSURF_IGNORE_SIMPLIFY);		0, false, SUBSURF_IGNORE_SIMPLIFY);
cddm->release(cddm);		cddm->release(cddm);

/* calc disps */		/* calc disps */
multiresModifier_disp_run(dispdm, me, NULL, CALC_DISPLACEMENTS, origdm->getGridData(origdm), totlvl);		multiresModifier_disp_run(dispdm, me, NULL, CALC_DISPLACEMENTS, origdm->getGridData(origdm), totlvl);

Show All 26 Lines	if (mdisps->disps && !updateblock && lvl != 0) {
CCGElem highGridData, lowGridData, **subGridData;		CCGElem highGridData, lowGridData, **subGridData;
CCGKey highGridKey, lowGridKey;		CCGKey highGridKey, lowGridKey;
CCGSubSurf *ss;		CCGSubSurf *ss;
int i, numGrids, highGridSize;		int i, numGrids, highGridSize;
const bool has_mask = CustomData_has_layer(&me->ldata, CD_GRID_PAINT_MASK);		const bool has_mask = CustomData_has_layer(&me->ldata, CD_GRID_PAINT_MASK);

/* create subsurf DM from original mesh at high level */		/* create subsurf DM from original mesh at high level */
cddm = CDDM_from_mesh(me);		cddm = CDDM_from_mesh(me);
DM_set_only_copy(cddm, CD_MASK_BAREMESH);		DM_set_only_copy(cddm, &CD_MASK_BAREMESH);
highdm = subsurf_dm_create_local(		highdm = subsurf_dm_create_local(
NULL, ob, cddm, totlvl, simple, 0, mmd->uv_smooth == SUBSURF_UV_SMOOTH_NONE,		NULL, ob, cddm, totlvl, simple, 0, mmd->uv_smooth == SUBSURF_UV_SMOOTH_NONE,
has_mask, false, SUBSURF_IGNORE_SIMPLIFY);		has_mask, false, SUBSURF_IGNORE_SIMPLIFY);
ss = ((CCGDerivedMesh *)highdm)->ss;		ss = ((CCGDerivedMesh *)highdm)->ss;

/* create multires DM from original mesh at low level */		/* create multires DM from original mesh at low level */
lowdm = multires_dm_create_local(scene, ob, cddm, lvl, lvl, simple, has_mask, MULTIRES_IGNORE_SIMPLIFY);		lowdm = multires_dm_create_local(scene, ob, cddm, lvl, lvl, simple, has_mask, MULTIRES_IGNORE_SIMPLIFY);
BLI_assert(lowdm != cddm);		BLI_assert(lowdm != cddm);
▲ Show 20 Lines • Show All 305 Lines • ▼ Show 20 Lines	if (lvl < totlvl) {
CCGKey highGridKey, lowGridKey;		CCGKey highGridKey, lowGridKey;
CCGSubSurf *ss;		CCGSubSurf *ss;
int i, j, numGrids, highGridSize, lowGridSize;		int i, j, numGrids, highGridSize, lowGridSize;
const bool has_mask = CustomData_has_layer(&me->ldata, CD_GRID_PAINT_MASK);		const bool has_mask = CustomData_has_layer(&me->ldata, CD_GRID_PAINT_MASK);

/* create subsurf DM from original mesh at high level */		/* create subsurf DM from original mesh at high level */
if (ob->derivedDeform) cddm = CDDM_copy(ob->derivedDeform);		if (ob->derivedDeform) cddm = CDDM_copy(ob->derivedDeform);
else cddm = CDDM_from_mesh(me);		else cddm = CDDM_from_mesh(me);
DM_set_only_copy(cddm, CD_MASK_BAREMESH);		DM_set_only_copy(cddm, &CD_MASK_BAREMESH);

highdm = subsurf_dm_create_local(		highdm = subsurf_dm_create_local(
scene, ob, cddm, totlvl, mmd->simple, 0, mmd->uv_smooth == SUBSURF_UV_SMOOTH_NONE,		scene, ob, cddm, totlvl, mmd->simple, 0, mmd->uv_smooth == SUBSURF_UV_SMOOTH_NONE,
has_mask, false, SUBSURF_IGNORE_SIMPLIFY);		has_mask, false, SUBSURF_IGNORE_SIMPLIFY);
ss = ((CCGDerivedMesh *)highdm)->ss;		ss = ((CCGDerivedMesh *)highdm)->ss;

/* create multires DM from original mesh and displacements */		/* create multires DM from original mesh and displacements */
lowdm = multires_dm_create_local(scene, ob, cddm, lvl, totlvl, mmd->simple, has_mask, MULTIRES_IGNORE_SIMPLIFY);		lowdm = multires_dm_create_local(scene, ob, cddm, lvl, totlvl, mmd->simple, has_mask, MULTIRES_IGNORE_SIMPLIFY);
▲ Show 20 Lines • Show All 47 Lines • ▼ Show 20 Lines	if (lvl < totlvl) {
MEM_freeN(subGridData);		MEM_freeN(subGridData);
}		}
else {		else {
DerivedMesh cddm, subdm;		DerivedMesh cddm, subdm;
const bool has_mask = CustomData_has_layer(&me->ldata, CD_GRID_PAINT_MASK);		const bool has_mask = CustomData_has_layer(&me->ldata, CD_GRID_PAINT_MASK);

if (ob->derivedDeform) cddm = CDDM_copy(ob->derivedDeform);		if (ob->derivedDeform) cddm = CDDM_copy(ob->derivedDeform);
else cddm = CDDM_from_mesh(me);		else cddm = CDDM_from_mesh(me);
DM_set_only_copy(cddm, CD_MASK_BAREMESH);		DM_set_only_copy(cddm, &CD_MASK_BAREMESH);

subdm = subsurf_dm_create_local(		subdm = subsurf_dm_create_local(
scene, ob, cddm, mmd->totlvl, mmd->simple, 0, mmd->uv_smooth == SUBSURF_UV_SMOOTH_NONE,		scene, ob, cddm, mmd->totlvl, mmd->simple, 0, mmd->uv_smooth == SUBSURF_UV_SMOOTH_NONE,
has_mask, false, SUBSURF_IGNORE_SIMPLIFY);		has_mask, false, SUBSURF_IGNORE_SIMPLIFY);
cddm->release(cddm);		cddm->release(cddm);

multiresModifier_disp_run(dm, me, NULL, CALC_DISPLACEMENTS, subdm->getGridData(subdm), mmd->totlvl);		multiresModifier_disp_run(dm, me, NULL, CALC_DISPLACEMENTS, subdm->getGridData(subdm), mmd->totlvl);

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