SoVolumeRenderingQualitygradientThreshold Property |
Ignore all gradients with a magnitude less than the specified threshold.
Namespace: OIV.VolumeViz.Nodes
Default is 0.0001, meaning that all gradients are used in the lighting computation. Maximum useful value is 1.0, because gradient vectors are normalized. Only affects gradient based lighting (lighting field). NOTE: field available since Open Inventor 7.0