Exemplo n.º 1
0
	void modify_geometry(int obj, Scene& scene, GeometryList& out)
	{
		// Call the engine on all the caches:
		for (unsigned i = 0; i < out.objects(); i++) {
			GeoInfo& info = out[i];
			
			// Copy over old UV attributes
			keep_uvs(i, info, out);
			
			// Reusable pointer for the attribute we are going to be writing to
			Attribute* uv;
			
			// Copy over pt attributes
			uv = out.writable_attribute(i, Group_Points, uv_attrib_name, VECTOR4_ATTRIB);
			transform_each_element_in_attribute(uv, info.points());
			
			// If the previously detected group type is vertex attribute we need to modify it as well
			// since vertex attribs take precedence and say a Sphere in Nuke has vertex attribs
			// as opposed to point attribs :-( so justified double work here
			if(t_group_type == Group_Vertices) {
				uv = out.writable_attribute(i, Group_Vertices, uv_attrib_name, VECTOR4_ATTRIB);
				transform_each_element_in_attribute(uv, info.vertices()); // Copy over vertex attributes
			}
		}
	}
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() );
}
Exemplo n.º 3
0
	void modify_geometry(int obj, Scene& scene, GeometryList& out)
	{
		const char* uv_attrib_name = "uv";
		// Call the engine on all the caches:
		for (unsigned i = 0; i < out.objects(); i++) {
			GeoInfo& info = out[i];
			
			// Copy over old UV attributes
			keep_uvs(i, info, out);
			
			// TODO: investigate difference between vertex and point UVs
			
			// Create a point attribute
			Attribute* uv = out.writable_attribute(i, Group_Points, uv_attrib_name, VECTOR4_ATTRIB);
			if(!uv) return;
			
			for (unsigned p = 0; p < info.points(); p++) {
				distorter.distort_uv(uv->vector4(p));
			}
		}
	}