Cross Reference: /xsrc/external/mit/mesa-demos/dist/src/objviewer/glm.c

Lines Matching refs:vectors
83 /* _glmDot: compute the dot product of two vectors
98 /* _glmCross: compute the cross product of two vectors
135 /* _glmEqual: compares two vectors and returns TRUE if they are
154 /* _glmWeldVectors: eliminate (weld) vectors that are within an
157  * vectors    - array of float[3]'s to be welded
158  * numvectors - number of float[3]'s in vectors
159  * epsilon    - maximum difference between vectors 
163 _glmWeldVectors(float* vectors, uint* numvectors, float epsilon)
170   memcpy(copies, vectors, (sizeof(float) * 3 * (*numvectors + 1)));
175       if (_glmEqual(&vectors[3 * i], &copies[3 * j], epsilon)) {
181     copies[3 * copied + 0] = vectors[3 * i + 0];
182     copies[3 * copied + 1] = vectors[3 * i + 1];
183     copies[3 * copied + 2] = vectors[3 * i + 2];
190     vectors[3 * i + 0] = (float)j;
996  * cross product of the two vectors derived from the sides of each
1653 /* glmWeld: eliminate (weld) vectors that are within an epsilon of
1664   float* vectors;
1671   vectors    = model->vertices;
1672   copies = _glmWeldVectors(vectors, &numvectors, epsilon);
1678     T(i).vindices[0] = (uint)vectors[3 * T(i).vindices[0] + 0];
1679     T(i).vindices[1] = (uint)vectors[3 * T(i).vindices[1] + 0];
1680     T(i).vindices[2] = (uint)vectors[3 * T(i).vindices[2] + 0];
1684   free(vectors);
1844   vectors    = model->normals;
1845   copies = _glmOptimizeVectors(vectors, &numvectors);
1851     T(i).nindices[0] = (uint)vectors[3 * T(i).nindices[0] + 0];
1852     T(i).nindices[1] = (uint)vectors[3 * T(i).nindices[1] + 0];
1853     T(i).nindices[2] = (uint)vectors[3 * T(i).nindices[2] + 0];
1857   free(vectors);
1877   vectors    = model->texcoords;
1878   copies = _glmOptimizeVectors(vectors, &numvectors);
1885       T(i).tindices[j] = (uint)vectors[3 * T(i).tindices[j] + 0];
1890   free(vectors);