Added (void *) cast to realloc calls
Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
Implemented sample quadtree in place of triangle quadtree Made geometric predicates more robust Added #define LORES which utilizes a single precision floating point sample array, the default is a double sample array Added topology DEBUG commands (for DEBUG > 1) Made code optimizations
new triangulation code changed triangle vertex order to CCW changed numbering of triangle neighbors to match quadtree fixed tone-mapping bug removed errant printf() statements redid logic for adding and testing samples with new epsilon
implemented integer triangle tracing
fixed triangle insertion using edge tracing
Initial revision
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