void ToNukeGeometryConverter::convert( GeometryList &geoList ) const
{
int objIndex = m_objIndexParameter->getNumericValue();
if ( objIndex == -1 )
{
objIndex = (int)geoList.objects();
}
geoList.add_object(objIndex);
ConstCompoundObjectPtr operands = parameters()->getTypedValidatedValue<CompoundObject>();
doConversion( srcParameter()->getValidatedValue(), geoList, objIndex, operands.get() );
}
/*virtual*/
void ABCReadGeo::create_geometry(Scene& scene, GeometryList& out)
{
if (filename()[0] == '\0') {
out.delete_objects();
return;
}
IArchive archive( Alembic::AbcCoreHDF5::ReadArchive(),
filename(),//archiveName,
Abc::ErrorHandler::kQuietNoopPolicy );
if (!archive.valid()) {
std::cout << "error reading archive" << std::endl;
error("Unable to read file");
return;
}
IObject archiveTop = archive.getTop();
std::vector<Alembic::AbcGeom::IObject> _objs;
getABCGeos(archiveTop, _objs);
// current Time to sample from
chrono_t curTime = m_sampleFrame / _FPS;
if ( rebuild(Mask_Primitives)) {
out.delete_objects();
}
int obj = 0;
for( std::vector<Alembic::AbcGeom::IObject>::const_iterator iObj( _objs.begin() ); iObj != _objs.end(); ++iObj ) {
// Leave an empty obj if knob is unchecked
if (!active_objs[obj] ) {
out.add_object(obj);
PointList& points = *out.writable_points(obj);
points.resize(0);
out[obj].delete_group_attribute(Group_Vertices,kUVAttrName, VECTOR4_ATTRIB);
obj++;
continue;
}
if ( rebuild(Mask_Primitives)) {
out.add_object(obj);
if (bbox_objs[obj]) { //(bbox_mode) {
buildBboxPrimitives(out, obj);
}
else {
buildABCPrimitives(out, obj, *iObj, curTime);
}
}
if ( rebuild(Mask_Points)) {
PointList& points = *out.writable_points(obj);
if (bbox_objs[obj]) { //(bbox_mode) {
Imath::Box3d bbox = getBounds(*iObj, curTime);
points.resize(8);
IObject iObj_copy(*iObj);
Matrix4 xf = getConcatMatrix(iObj_copy,curTime, interpolate !=0); // for some reason getParent() won't take a const IObject, hence the copy...
// Add bbox corners
for (unsigned i = 0; i < 8; i++) {
Vector3 pt((i&4)>>2 ? bbox.max.x : bbox.min.x, (i&2)>>1 ? bbox.max.y : bbox.min.y, (i%2) ? bbox.max.z : bbox.min.z );
points[i] = xf.transform(pt);
}
}
else{
writePoints(*iObj, points, curTime, interpolate !=0);
}
}
if ( rebuild(Mask_Attributes)) {
if (bbox_objs[obj]) { //(bbox_mode)
out[obj].delete_group_attribute(Group_Vertices,kUVAttrName, VECTOR4_ATTRIB);
}
else {
// set UVs
Attribute* UV = out.writable_attribute(obj, Group_Vertices, kUVAttrName, VECTOR4_ATTRIB);
IV2fGeomParam uvParam = getUVsParam(*iObj);
setUVs(out[obj], uvParam, UV, curTime);
// set Normals
IN3fGeomParam nParam = getNsParam(*iObj);
if (nParam.valid()) {
Attribute* N = out.writable_attribute(obj, Group_Vertices, kNormalAttrName, NORMAL_ATTRIB);
setNormals(out[obj], nParam, N, curTime);
}
}
}
obj++;
}