OpenSceneGraph
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Public Member Functions | |
void | setElevationRange (float minElevation, float maxElevation, float fadeAngle=0.0f) |
float | getMinElevation () const |
float | getMaxElevation () const |
float | getFadeAngle () const |
float | elevationSector (const osg::Vec3 &eyeLocal) const |
Protected Attributes | |
float | _cosMinElevation |
float | _cosMinFadeElevation |
float | _cosMaxElevation |
float | _cosMaxFadeElevation |