k3d/share/shaders/k3d_uberlight.sl:123: *   blockercoords - the name of the coordinate system that defines the
k3d/share/shaders/k3d_uberlight.sl:343:			  string blockercoords;
k3d/share/shaders/k3d_uberlight.sl:351:  point Pb1 = transform(blockercoords, P1);
k3d/share/shaders/k3d_uberlight.sl:352:  point Pb2 = transform(blockercoords, P2);
k3d/share/shaders/k3d_uberlight.sl:397:		     string blockercoords = "";
k3d/share/shaders/k3d_uberlight.sl:511:	if(blockercoords != "")
k3d/share/shaders/k3d_uberlight.sl:514:	      BlockerContribution(Ps, shadoworigin, blockercoords,
