VectorInit3      1249 coders/dds.c     VectorInit3(half,0.5f);
VectorInit3      1441 coders/dds.c     VectorInit3(centroid,0.0f);
VectorInit3      2554 coders/dds.c     VectorInit3(start,0.0f);
VectorInit3      2555 coders/dds.c     VectorInit3(end,0.0f);