SoVolumeRenderlowResMode Property |
Sets the method to use when moving in low resolution.
Namespace: OIV.VolumeViz.Nodes
. Default is DECREASE_NONE.
DECREASE_NONE: Default. Do not use low resolution mode when moving (i.e., when the viewer is moving the camera).
DECREASE_SLICES: Decrease the number of samples according to OIV.Inventor.Nodes.SoComplexity.m_value when moving. It has no effect if OIV.VolumeViz.Nodes.SoVolumeRender.m_numSlicesControl is set to AUTOMATIC because in this case, VolumeViz always uses the OIV.Inventor.Nodes.SoComplexity node to compute the number of samples.
DECREASE_SCREEN_RESOLUTION: Downscale the screen resolution of the volume when moving by the factor specified in OIV.VolumeViz.Nodes.SoVolumeRender.m_lowScreenResolutionScale. This is the recommended setting when rendering performance is too low. NOTE: field available since Open Inventor 7.0