Re: Bounding boxes
Jim Helman (jimh++at++surreal)
Tue, 09 Nov 93 12:57:29 -0800
Internally, two types of bounding geometre are currently in use.
libpf uses bounding spheres around pfNodes. libpr uses axial
bounding boxes around pfGeoSets. The get/set bbox API
anticipates the potential of other bounding geometry types, but
for now, pfGetNodeBBox() will return a box around the current
bounding sphere, hence it's larger size.
rgds,
-jim helman
jimh++at++surreal.asd.sgi.com
415/390-1151
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