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SGI performer Frequently Asked Questions (FAQ)
Section - -62- 1.2 Bug Billboard normals and intersections

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  During rendering, pfBillboard normals are not affected by the
  transformation applied to make the geometry follow the eye.
  Intersection testing of line segments (pfSegsIsectNode) against the
  pfGeoSet's geometry and bounding box are not yet implemented; only
  the bounding sphere of the entire pfBillboard is available.

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Top Document: SGI performer Frequently Asked Questions (FAQ)
Previous Document: -61- 2.0 Bug pfInitClock() and Video Rate on 250MHz IMPACT
Next Document: -63- 1.2 Bug Incompatibility with IRIX 6.1 XFS

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Last Update March 27 2014 @ 02:12 PM