Differential D2714 Diff 9003 source/blender/blenkernel/intern/lattice.c

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source/blender/blenkernel/intern/lattice.c

Show First 20 Lines • Show All 271 Lines • ▼ Show 20 Lines	Lattice BKE_lattice_add(Main bmain, const char *name)

lt = BKE_libblock_alloc(bmain, ID_LT, name);		lt = BKE_libblock_alloc(bmain, ID_LT, name);

BKE_lattice_init(lt);		BKE_lattice_init(lt);

return lt;		return lt;
}		}

Lattice BKE_lattice_copy(Main bmain, const Lattice *lt)		/**
		* Only copy internal data of Lattice ID from source to already allocated/initialized destination.
		* You probably nerver want to use that directly, use id_copy or BKE_id_copy_ex for typical needs.
		*
		* WARNING! This function will not handle ID user count!
		*
		* \param flag Copying options (see BKE_library.h's LIB_ID_COPY_... flags for more).
		*/
		void BKE_lattice_copy_data(Main bmain, Lattice lt_dst, const Lattice *lt_src, const int flag)
{		{
Lattice *ltn;		lt_dst->def = MEM_dupallocN(lt_src->def);

ltn = BKE_libblock_copy(bmain, &lt->id);
ltn->def = MEM_dupallocN(lt->def);

if (lt->key) {		if (lt_src->key) {
ltn->key = BKE_key_copy(bmain, ltn->key);		BKE_id_copy_ex(bmain, &lt_src->key->id, (ID **)&lt_dst->key, flag, false);
ltn->key->from = (ID *)ltn;
}		}

if (lt->dvert) {		if (lt_src->dvert) {
int tot = lt->pntsu * lt->pntsv * lt->pntsw;		int tot = lt_src->pntsu * lt_src->pntsv * lt_src->pntsw;
ltn->dvert = MEM_mallocN(sizeof(MDeformVert) * tot, "Lattice MDeformVert");		lt_dst->dvert = MEM_mallocN(sizeof(MDeformVert) * tot, "Lattice MDeformVert");
BKE_defvert_array_copy(ltn->dvert, lt->dvert, tot);		BKE_defvert_array_copy(lt_dst->dvert, lt_src->dvert, tot);
}		}

ltn->editlatt = NULL;		lt_dst->editlatt = NULL;
		}
BKE_id_copy_ensure_local(bmain, &lt->id, &ltn->id);

return ltn;		Lattice BKE_lattice_copy(Main bmain, const Lattice *lt)
		{
		Lattice *lt_copy;
		BKE_id_copy_ex(bmain, &lt->id, (ID **)&lt_copy, 0, false);
		return lt_copy;
}		}

/** Free (or release) any data used by this lattice (does not free the lattice itself). */		/** Free (or release) any data used by this lattice (does not free the lattice itself). */
void BKE_lattice_free(Lattice *lt)		void BKE_lattice_free(Lattice *lt)
{		{
BKE_animdata_free(&lt->id, false);		BKE_animdata_free(&lt->id, false);

MEM_SAFE_FREE(lt->def);		MEM_SAFE_FREE(lt->def);
if (lt->dvert) {		if (lt->dvert) {
BKE_defvert_array_free(lt->dvert, lt->pntsu * lt->pntsv * lt->pntsw);		BKE_defvert_array_free(lt->dvert, lt->pntsu * lt->pntsv * lt->pntsw);
lt->dvert = NULL;		lt->dvert = NULL;
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