Function msIntersectPolylines

mapsearch.c:250–262

}

int msIntersectPolylines(shapeObj *line1, shapeObj *line2) {
  int c1,v1,c2,v2;

  for(c1=0; c1<line1->numlines; c1++)
    for(v1=1; v1<line1->line[c1].numpoints; v1++)
      for(c2=0; c2<line2->numlines; c2++)
        for(v2=1; v2<line2->line[c2].numpoints; v2++)
          if(msIntersectSegments(&(line1->line[c1].point[v1-1]), &(line1->line[c1].point[v1]),
              &(line2->line[c2].point[v2-1]), &(line2->line[c2].point[v2])) ==  MS_TRUE)
            return(MS_TRUE);

  return(MS_FALSE);
}

int msIntersectPolylinePolygon(shapeObj *line, shapeObj *poly) {
  int i;