A base class to make HioFieldTextureData objects, implemented by plugins.
An interface class for reading volume files having a transformation.
static HIO_API HioFieldTextureDataSharedPtr New(std::string const &filePath, std::string const &fieldName, int fieldIndex, std::string const &fieldPurpose, size_t targetMemory)
Load Volume Field Data.
virtual const GfBBox3d & GetBoundingBox() const =0
Bounding box describing how 3d texture maps into world space.