Differential D5492 Diff 17165 source/blender/alembic/intern/alembic_capi.cc

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source/blender/alembic/intern/alembic_capi.cc

Show First 20 Lines • Show All 931 Lines • ▼ Show 20 Lines	void ABC_get_transform(CacheReader *reader, float r_mat[4][4], float time, float scale)
AbcObjectReader abc_reader = reinterpret_cast<AbcObjectReader >(reader);		AbcObjectReader abc_reader = reinterpret_cast<AbcObjectReader >(reader);

bool is_constant = false;		bool is_constant = false;
abc_reader->read_matrix(r_mat, time, scale, is_constant);		abc_reader->read_matrix(r_mat, time, scale, is_constant);
}		}

/* ************************************************************************** */		/* ************************************************************************** */

Mesh ABC_read_mesh(CacheReader reader,		static AbcObjectReader get_abc_reader(CacheReader reader, Object ob, const char *err_str)
Object *ob,
Mesh *existing_mesh,
const float time,
const char **err_str,
int read_flag)
{		{
AbcObjectReader abc_reader = reinterpret_cast<AbcObjectReader >(reader);		AbcObjectReader abc_reader = reinterpret_cast<AbcObjectReader >(reader);
IObject iobject = abc_reader->iobject();		IObject iobject = abc_reader->iobject();

if (!iobject.valid()) {		if (!iobject.valid()) {
*err_str = "Invalid object: verify object path";		*err_str = "Invalid object: verify object path";
return NULL;		return NULL;
}		}

const ObjectHeader &header = iobject.getHeader();		const ObjectHeader &header = iobject.getHeader();
if (!abc_reader->accepts_object_type(header, ob, err_str)) {		if (!abc_reader->accepts_object_type(header, ob, err_str)) {
/* err_str is set by acceptsObjectType() */		/* err_str is set by acceptsObjectType() */
return NULL;		return NULL;
}		}

		return abc_reader;
		}

		static ISampleSelector sample_selector_for_time(float time)
		{
/* kFloorIndex is used to be compatible with non-interpolating		/* kFloorIndex is used to be compatible with non-interpolating
* properties; they use the floor. */		* properties; they use the floor. */
ISampleSelector sample_sel(time, ISampleSelector::kFloorIndex);		return ISampleSelector(time, ISampleSelector::kFloorIndex);
		}

		Mesh ABC_read_mesh(CacheReader reader,
		Object *ob,
		Mesh *existing_mesh,
		const float time,
		const char **err_str,
		int read_flag)
		{
		AbcObjectReader *abc_reader = get_abc_reader(reader, ob, err_str);
		if (abc_reader == NULL) {
		return NULL;
		}

		ISampleSelector sample_sel = sample_selector_for_time(time);
return abc_reader->read_mesh(existing_mesh, sample_sel, read_flag, err_str);		return abc_reader->read_mesh(existing_mesh, sample_sel, read_flag, err_str);
}		}

		bool ABC_mesh_topology_changed(
		CacheReader reader, Object ob, Mesh existing_mesh, const float time, const char *err_str)
		{
		AbcObjectReader *abc_reader = get_abc_reader(reader, ob, err_str);
		if (abc_reader == NULL) {
		return NULL;
		}

		ISampleSelector sample_sel = sample_selector_for_time(time);
		return abc_reader->topology_changed(existing_mesh, sample_sel);
		}

/* ************************************************************************** */		/* ************************************************************************** */

void CacheReader_free(CacheReader *reader)		void CacheReader_free(CacheReader *reader)
{		{
AbcObjectReader abc_reader = reinterpret_cast<AbcObjectReader >(reader);		AbcObjectReader abc_reader = reinterpret_cast<AbcObjectReader >(reader);
abc_reader->decref();		abc_reader->decref();

if (abc_reader->refcount() == 0) {		if (abc_reader->refcount() == 0) {
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