Lines Matching defs:normal
62 float normal[3];
66 float normal[3];
140 glNormal3fv(facet->normal);
168 glNormal3fv(coord->normal);
174 glNormal3fv(coord->normal);
181 glNormal3fv(coord->normal);
187 glNormal3fv(coord->normal);
291 coord->normal[0] = -(height / d) * x * ((1 - d) * 2 * PI *
293 coord->normal[1] = -(height / d) * y * ((1 - d) * 2 * PI *
295 coord->normal[2] = -1;
297 d = 1.0 / sqrt(coord->normal[0]*coord->normal[0]+
298 coord->normal[1]*coord->normal[1]+1);
299 coord->normal[0] *= d;
300 coord->normal[1] *= d;
301 coord->normal[2] *= d;
340 facet->normal[0] = dp1[1] * dp2[2] - dp1[2] * dp2[1];
341 facet->normal[1] = dp1[2] * dp2[0] - dp1[0] * dp2[2];
342 facet->normal[2] = dp1[0] * dp2[1] - dp1[1] * dp2[0];
344 d = 1.0 / sqrt(facet->normal[0]*facet->normal[0]+
345 facet->normal[1]*facet->normal[1]+
346 facet->normal[2]*facet->normal[2]);
348 facet->normal[0] *= d;
349 facet->normal[1] *= d;
350 facet->normal[2] *= d;