Added
- Added support for 'nodedef' attributes on MaterialX::Node, integrating this usage into GraphElement::addNodeInstance.
- Added the MaterialX::GeomPropDef class for geometric input declarations.
- Added the Document::getGeomAttrValue method.
- Added the ValueElement::getResolvedValue method.
- Added support for the MATERIALX_SEARCH_PATH environment variable.
- Added support for GCC 8 and Clang 7.
Changed
- Added callbacks Observer::onCopyContent and Observer::onClearContent, and removed callback Observer::onInitialize.
- Moved the standard document library to the 'documents/Libraries/stdlib' folder.