Differential D5003 Diff 15843 source/blender/blenkernel/intern/customdata.c

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Show First 20 Lines • Show All 3,459 Lines • ▼ Show 20 Lines	void CustomData_bmesh_copy_data(const CustomData *source,
const LayerTypeInfo *typeInfo;		const LayerTypeInfo *typeInfo;
int dest_i, src_i;		int dest_i, src_i;

if (*dest_block == NULL) {		if (*dest_block == NULL) {
CustomData_bmesh_alloc_block(dest, dest_block);		CustomData_bmesh_alloc_block(dest, dest_block);
if (*dest_block) {		if (*dest_block) {
memset(*dest_block, 0, dest->totsize);		memset(*dest_block, 0, dest->totsize);
}		}
		/* set to default for layers present in dest but not source */
		for (int lay = 0; lay < dest->totlayer; ++lay) {
		int layer_type = dest->layers[lay].type;
		typeInfo = layerType_getInfo(layer_type);
		if (!typeInfo->set_default) {
		continue;
		}
		if (CustomData_has_layer(source, layer_type)) {
		continue;
		}
		void dest_data = POINTER_OFFSET(dest_block, dest->layers[lay].offset);
		typeInfo->set_default(dest_data, typeInfo->size);
		}
}		}

/* copies a layer at a time */		/* copies a layer at a time */
dest_i = 0;		dest_i = 0;
for (src_i = 0; src_i < source->totlayer; ++src_i) {		for (src_i = 0; src_i < source->totlayer; ++src_i) {

/* find the first dest layer with type >= the source type		/* find the first dest layer with type >= the source type
* (this should work because layers are ordered by type)		* (this should work because layers are ordered by type)
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