Differential D10790 Diff 35487 source/blender/blenkernel/intern/lattice.c

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source/blender/blenkernel/intern/lattice.c

Show First 20 Lines • Show All 534 Lines • ▼ Show 20 Lines	void BKE_lattice_vert_coords_apply(Lattice lt, const float (vert_coords)[3])
const int vert_len = lt->pntsu * lt->pntsv * lt->pntsw;		const int vert_len = lt->pntsu * lt->pntsv * lt->pntsw;
for (int i = 0; i < vert_len; i++) {		for (int i = 0; i < vert_len; i++) {
copy_v3_v3(lt->def[i].vec, vert_coords[i]);		copy_v3_v3(lt->def[i].vec, vert_coords[i]);
}		}
}		}

void BKE_lattice_modifiers_calc(struct Depsgraph depsgraph, Scene scene, Object *ob)		void BKE_lattice_modifiers_calc(struct Depsgraph depsgraph, Scene scene, Object *ob)
{		{
		BKE_object_free_derived_caches(ob);
		if (ob->runtime.curve_cache == NULL) {
		ob->runtime.curve_cache = MEM_callocN(sizeof(CurveCache), "CurveCache for lattice");
		}

Lattice *lt = ob->data;		Lattice *lt = ob->data;
/* Get vertex coordinates from the original copy;
* otherwise we get already-modified coordinates. */
Object *ob_orig = DEG_get_original_object(ob);
VirtualModifierData virtualModifierData;		VirtualModifierData virtualModifierData;
ModifierData *md = BKE_modifiers_get_virtual_modifierlist(ob, &virtualModifierData);		ModifierData *md = BKE_modifiers_get_virtual_modifierlist(ob, &virtualModifierData);
float(*vert_coords)[3] = NULL;		float(*vert_coords)[3] = NULL;
int numVerts;		int numVerts;
const bool is_editmode = (lt->editlatt != NULL);		const bool is_editmode = (lt->editlatt != NULL);
const ModifierEvalContext mectx = {depsgraph, ob, 0};		const ModifierEvalContext mectx = {depsgraph, ob, 0};

if (ob->runtime.curve_cache) {
BKE_displist_free(&ob->runtime.curve_cache->disp);
}
else {
ob->runtime.curve_cache = MEM_callocN(sizeof(CurveCache), "CurveCache for lattice");
}

for (; md; md = md->next) {		for (; md; md = md->next) {
const ModifierTypeInfo *mti = BKE_modifier_get_info(md->type);		const ModifierTypeInfo *mti = BKE_modifier_get_info(md->type);

if (!(mti->flags & eModifierTypeFlag_AcceptsVertexCosOnly)) {		if (!(mti->flags & eModifierTypeFlag_AcceptsVertexCosOnly)) {
continue;		continue;
}		}
if (!(md->mode & eModifierMode_Realtime)) {		if (!(md->mode & eModifierMode_Realtime)) {
continue;		continue;
}		}
if (is_editmode && !(md->mode & eModifierMode_Editmode)) {		if (is_editmode && !(md->mode & eModifierMode_Editmode)) {
continue;		continue;
}		}
if (mti->isDisabled && mti->isDisabled(scene, md, 0)) {		if (mti->isDisabled && mti->isDisabled(scene, md, 0)) {
continue;		continue;
}		}
if (mti->type != eModifierTypeType_OnlyDeform) {		if (mti->type != eModifierTypeType_OnlyDeform) {
continue;		continue;
}		}

if (!vert_coords) {		if (vert_coords == NULL) {
Lattice *lt_orig = ob_orig->data;		/* Get either the edit-mode or regular lattice, whichever is in use now. */
if (lt_orig->editlatt) {		const Lattice *effective_lattice = BKE_object_get_lattice(ob);
lt_orig = lt_orig->editlatt->latt;		vert_coords = BKE_lattice_vert_coords_alloc(effective_lattice, &numVerts);
}
vert_coords = BKE_lattice_vert_coords_alloc(lt_orig, &numVerts);
}		}

mti->deformVerts(md, &mectx, NULL, vert_coords, numVerts);		mti->deformVerts(md, &mectx, NULL, vert_coords, numVerts);
}		}

if (ob->id.tag & LIB_TAG_COPIED_ON_WRITE) {		if (vert_coords == NULL) {
if (vert_coords) {		return;
BKE_lattice_vert_coords_apply(ob->data, vert_coords);
MEM_freeN(vert_coords);
}
}		}
else {
/* Displist won't do anything; this is just for posterity's sake until we remove it. */
if (!vert_coords) {
Lattice *lt_orig = ob_orig->data;
if (lt_orig->editlatt) {
lt_orig = lt_orig->editlatt->latt;
}
vert_coords = BKE_lattice_vert_coords_alloc(lt_orig, &numVerts);
}

DispList dl = MEM_callocN(sizeof(dl), "lt_dl");
dl->type = DL_VERTS;
dl->parts = 1;
dl->nr = numVerts;
dl->verts = (float *)vert_coords;

BLI_addtail(&ob->runtime.curve_cache->disp, dl);		Lattice *lt_eval = BKE_object_get_evaluated_lattice(ob);
		if (lt_eval == NULL) {
		BKE_id_copy_ex(NULL, &lt->id, (ID **)&lt_eval, LIB_ID_COPY_LOCALIZE);
		BKE_object_eval_assign_data(ob, &lt_eval->id, true);
}		}

		BKE_lattice_vert_coords_apply(lt_eval, vert_coords);
		MEM_freeN(vert_coords);
}		}

struct MDeformVert BKE_lattice_deform_verts_get(const struct Object oblatt)		struct MDeformVert BKE_lattice_deform_verts_get(const struct Object oblatt)
{		{
Lattice lt = (Lattice )oblatt->data;
BLI_assert(oblatt->type == OB_LATTICE);		BLI_assert(oblatt->type == OB_LATTICE);
if (lt->editlatt) {		Lattice *lt = BKE_object_get_lattice(oblatt);
lt = lt->editlatt->latt;
}
return lt->dvert;		return lt->dvert;
}		}

struct BPoint BKE_lattice_active_point_get(Lattice lt)		struct BPoint BKE_lattice_active_point_get(Lattice lt)
{		{
BLI_assert(GS(lt->id.name) == ID_LT);		BLI_assert(GS(lt->id.name) == ID_LT);

if (lt->editlatt) {		if (lt->editlatt) {
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