LoadWriterCOLLADA: support relative and absolute percent encoded image paths; added support to <constant> technique; material color normalization and shininess clamping to 128.
LoadWriterCOLLADA: support relative and absolute percent encoded image paths; added support to <constant> technique; material color normalization and shininess clamping to 128.
MicBosi/visualizationlibrary,MicBosi/visualizationlibrary,Wulfire/visualizationlibrary,Wulfire/visualizationlibrary,MicBosi/visualizationlibrary,Wulfire/visualizationlibrary