k3d/share/shaders/k3d_brushedmetal2.sl:47:    illuminance (P, Nf, PI*.5) {
k3d/share/shaders/k3d_brushedmetal3.sl:29:    illuminance (P, N, PI/2) {
k3d/share/shaders/k3d_fresnelplastic.sl:5: *    Simple Fresnel shader using plastic illuminance.
k3d/share/shaders/k3d_fur2.sl:115:    illuminance (P, norm_hair, radians(illum_width)) {
k3d/share/shaders/k3d_gooch.sl:47:    illuminance(P,Nf,PI) {
k3d/share/shaders/k3d_graphic_lines.sl:319:		illuminance(P, N, PI/2) {
k3d/share/shaders/k3d_graphic_lines.sl:345:	illuminance(P, Nf, PI/2)
k3d/share/shaders/k3d_hair.sl:19:	illuminance (P)
k3d/share/shaders/k3d_lensflare.sl:121:  illuminance(P, vector "camera"(0, 0, 1), PI / 2)
k3d/share/shaders/k3d_noisysmoke.sl:8:	     illuminance (PW) { li += Cl; }                                 \
k3d/share/shaders/k3d_orennayar.sl:27: *   1. Note that this is really just an illuminance loop that gathers
k3d/share/shaders/k3d_orennayar.sl:58:    illuminance (P, Nf, PI/2) {
k3d/share/shaders/k3d_skin1.sl:72:    illuminance (P, N, PI/2) {
k3d/share/shaders/k3d_skin1.sl:145:  illuminance(P, Nn, PI/2) {
k3d/share/shaders/k3d_skin2.sl:60:   over light sources with illuminance() and computes the reflected
k3d/share/shaders/k3d_skin2.sl:71:	illuminance(P, Nn, PI/2) {
k3d/share/shaders/k3d_smoke.sl:41:  illuminance(Pcur)
k3d/share/shaders/k3d_smoke2.sl:54:	     illuminance (PW, point(0,0,1), PI) { li += Cl; }               \
k3d/share/shaders/k3d_srfdeformation.sl:85:    illuminance(P, N1, radians(illum_width)) {
k3d/share/shaders/k3d_srfdeformation.sl:89:    illuminance(Porig, N2, radians(illum_width)) {
k3d/share/shaders/k3d_superplank.sl:300:  illuminance(P, Nf, PI / 2)
k3d/share/shaders/k3d_tooledsteel.sl:103:    illuminance (P, Nf, PI*.5) {
k3d/share/shaders/k3d_toonmap.sl:113:illuminance(P, N, PI/2) {
k3d/share/shaders/k3d_toonmap.sl:139:illuminance(P, Nf, PI/2)
k3d/share/shaders/k3d_translucency.sl:14:*		illuminance loop.	
k3d/share/shaders/k3d_translucency.sl:60:	/*Velvet illuminance loop variable*/
k3d/share/shaders/k3d_translucency.sl:113:	/*Velvet illuminance loop*/
k3d/share/shaders/k3d_translucency.sl:117:	illuminance (P, Nf, 1.57079632679489661923){
k3d/share/shaders/k3d_uberlight.sl:158: *       your own illuminance loops in your surface shader, you've got
k3d/share/shaders/k3d_velvet.sl:57:  illuminance ( P, Nf, 1.57079632679489661923 /* Hemisphere */ ) {
k3d/share/shaders/k3d_volcube.sl:158:    illuminance (Pos, Nf, radians(90)){
