Cross Reference: /xsrc/external/mit/glu/dist/src/libnurbs/internals/slicer.cc

Lines Matching refs:pwlArc
186   for(i=1; i<=top->pwlArc->npts-2; i++) 
189       inc_chain.appendVertex(top->pwlArc->pts[i].param);
193       for(i=0; i<=jarc->pwlArc->npts-2; i++)
195 	  inc_chain.appendVertex(jarc->pwlArc->pts[i].param);
202       for(i=jarc->pwlArc->npts-2; i>=0; i--)
204 	  dec_chain.appendVertex(jarc->pwlArc->pts[i].param);
207   for(i=bot->pwlArc->npts-2; i>=1; i--)
209       dec_chain.appendVertex(jarc->pwlArc->pts[i].param);
358       int nu = top->pwlArc->npts;
359       if(nu < bot->pwlArc->npts)
360 	nu = bot->pwlArc->npts;
361       int nv = left->pwlArc->npts;
362       if(nv < right->pwlArc->npts)
363 	nv = right->pwlArc->npts;
374     triangulateRectAux(top->pwlArc, bot->pwlArc, left->pwlArc, right->pwlArc, backend);
376     triangulateRectAux(left->pwlArc, right->pwlArc, bot->pwlArc, top->pwlArc, backend);    
379       Int maxPointsTB = top->pwlArc->npts + bot->pwlArc->npts;
380       Int maxPointsLR = left->pwlArc->npts + right->pwlArc->npts;
383 	triangulateRectAux(left->pwlArc, right->pwlArc, bot->pwlArc, top->pwlArc, backend);    
385 	triangulateRectAux(top->pwlArc, bot->pwlArc, left->pwlArc, right->pwlArc, backend);
622       REAL* upper_val = (REAL*) malloc(sizeof(REAL) * arc->pwlArc->npts);
626 	  for(k=0,i=arc->pwlArc->npts-1; i>=0; i--,k++)
628 	      upper_val[k] = arc->pwlArc->pts[i].param[0];
630 	  backend.evalUStrip(arc->pwlArc->npts, arc->pwlArc->pts[0].param[1],
636 	  for(k=0,i=0;  i<arc->pwlArc->npts; i++,k++)
638 	      upper_val[k] = arc->pwlArc->pts[i].param[0];
644 			     arc->pwlArc->npts, arc->pwlArc->pts[0].param[1], upper_val
654       REAL* left_val = (REAL*) malloc(sizeof(REAL) * arc->pwlArc->npts);
658 	  for(k=0,i=arc->pwlArc->npts-1; i>=0; i--,k++)
660 	      left_val[k] = arc->pwlArc->pts[i].param[1];
662 	  backend.evalVStrip(arc->pwlArc->npts, arc->pwlArc->pts[0].param[0],
668 	  for(k=0,i=0;  i<arc->pwlArc->npts; i++,k++)
670 	      left_val[k] = arc->pwlArc->pts[i].param[1];
674 			     arc->pwlArc->npts, arc->pwlArc->pts[0].param[0], left_val
686   PwlArc* parc = arc->pwlArc;
818   num_triangles += loop->pwlArc->npts + 
819                  left->pwlArc->npts + 
820                  bot->pwlArc->npts + 
821 		  right->pwlArc->npts 
895   sampledLine* sline = new sampledLine(arc->pwlArc->npts);
896   for(i=0; i<arc->pwlArc->npts; i++)
898       vert[0] = arc->pwlArc->pts[i].param[0];
899       vert[1] = arc->pwlArc->pts[i].param[1];
906 /*an pwlArc may not be a straight line*/
911   if(arc->pwlArc->npts == 2 )
913   else if(area(arc->pwlArc->pts[0].param, arc->pwlArc->pts[1].param, arc->pwlArc->pts[arc->pwlArc->npts-1].param) == 0.0)
927       for(Int i=0; i<arc->pwlArc->npts-1; i++)
930 	  vert[0][0] = arc->pwlArc->pts[i].param[0];
931 	  vert[0][1] = arc->pwlArc->pts[i].param[1];
932 	  vert[1][0] = arc->pwlArc->pts[i+1].param[0];
933 	  vert[1][1] = arc->pwlArc->pts[i+1].param[1];
1232     getGridExtent( &extrema[0]->pwlArc->pts[0], &extrema[0]->pwlArc->pts[0] );
1296     if( jarc->pwlArc->npts >= 2 ) {
1298 	for( int j = jarc->pwlArc->npts-1; j >= 0; j--  )
1299 	    backend.linevert( &(jarc->pwlArc->pts[j]) );