Vec4d HfT_osg_Plugin01_ParametricSurface::Curvature2Color(double curvature, double curvaturemin, double curvaturemax) { Vec4d color; curvature *= 1000; curvaturemin *= 1000; curvaturemax *= 1000; double rotf = rot(curvature, curvaturemax); double gruenf = gruen(curvature, curvaturemin); double blauf = blau(); color.set(rotf, gruenf, blauf, 1.); //fprintf(stderr,"r,g,b = %f %f %f \n",color[0],color[1],color[2]); return (color); }