k3d/share/shaders/k3d_causticlight.sl:30:		point PL = transform ("shader", Ps);
k3d/share/shaders/k3d_causticlight.sl:31:		caustic *= noiseamp * pow (noise(PL*noisefreq), noisepow);
k3d/share/shaders/k3d_hextile.sl:27: * HINTS & APPLICATIONS
k3d/share/shaders/k3d_orange.sl:23:#define BUMP_AMPLITUDE (1/30)
k3d/share/shaders/k3d_orange.sl:43:	turb = noise (BUMP_FREQUENCY * p2) * BUMP_AMPLITUDE;
k3d/share/shaders/k3d_uberlight.sl:276:float ShapeLightVolume(point PL;	/* Point in light space */
k3d/share/shaders/k3d_uberlight.sl:289:  /* Examine the z depth of PL to apply the (possibly smooth) cuton and
k3d/share/shaders/k3d_uberlight.sl:293:  float PLlen = length(PL);
k3d/share/shaders/k3d_uberlight.sl:297:      Pz = zcomp(PL);
k3d/share/shaders/k3d_uberlight.sl:302:      Pz = PLlen;
k3d/share/shaders/k3d_uberlight.sl:310:      if(PLlen > falloffdist)
k3d/share/shaders/k3d_uberlight.sl:312:	  atten *= pow(falloffdist / PLlen, falloff);
k3d/share/shaders/k3d_uberlight.sl:318:	  atten *= (maxintensity * exp(s * pow(PLlen / falloffdist, beta)));
k3d/share/shaders/k3d_uberlight.sl:324:    atten *= pow(zcomp(normalize(vector PL)), beamdistribution);
k3d/share/shaders/k3d_uberlight.sl:328:	1 - clipSuperellipse(PL / Pz - point(shearx, sheary, 0), width,
k3d/share/shaders/k3d_uberlight.sl:411:   * internals of the light shader!  Anyway, let PL be the position of
k3d/share/shaders/k3d_uberlight.sl:415:  point PL = transform("shader", Ps);
k3d/share/shaders/k3d_uberlight.sl:458:      ShapeLightVolume(PL, lighttype, axis, cuton, cutoff, nearedge, faredge,
k3d/share/shaders/k3d_uberlight.sl:466:	point Pslide = PL / point(width + wedge, height + hedge, 1);
k3d/share/shaders/k3d_uberlight.sl:480:	    float n = noise(noisefreq * (PL + noiseoffset) * point(1, 1, 0));
k3d/share/shaders/k3d_uberlight.sl:495:	  shadoworigin = point "shader"(xcomp(PL), ycomp(PL), cuton);
k3d/share/shaders/k3d_windowlight.sl:46:  point PL;			/* point on the light */
k3d/share/shaders/k3d_windowlight.sl:56:  PL = Ps - path * (d / (path.inv));
k3d/share/shaders/k3d_windowlight.sl:58:  illuminate(PL, -path, .01)
k3d/share/shaders/k3d_windowlight.sl:60:    offset = (PL - center).upv + paneheight * (vpanes / 2);
k3d/share/shaders/k3d_windowlight.sl:71:    offset = (PL - center).right + panewidth * (hpanes / 2);
