k3d/share/shaders/k3d_ceramictiles.sl:11: *   groovewidth, grooveheight - width of the spacing between tiles,
k3d/share/shaders/k3d_ceramictiles.sl:67:		  float groovewidth, grooveheight;
k3d/share/shaders/k3d_ceramictiles.sl:76:  return filteredpulsetrain(groovewidth, 1, ss + groovewidth / 2,
k3d/share/shaders/k3d_ceramictiles.sl:173:			 float groovewidth = 0.06, grooveheight = 0.06;
k3d/share/shaders/k3d_ceramictiles.sl:205:			     groovewidth, grooveheight,
k3d/share/shaders/k3d_gmarbtile_polish.sl:17: *   groovewidth - the width of the grooves
k3d/share/shaders/k3d_gmarbtile_polish.sl:39:			     float groovewidth = 0.015;
k3d/share/shaders/k3d_gmarbtile_polish.sl:61:  float groovy = tilepattern(ss, tt, dss, dtt, groovewidth, groovewidth,
k3d/share/shaders/k3d_oakplank.sl:16: *   groovewidth, grooveheight - width of the grooves between planks
k3d/share/shaders/k3d_oakplank.sl:78:		   float groovewidth, grooveheight;
k3d/share/shaders/k3d_oakplank.sl:93:  return filteredpulsetrain(groovewidth, plankwidth, ss + groovewidth / 2,
k3d/share/shaders/k3d_oakplank.sl:117:		     float groovewidth = 0.05, grooveheight = 0.05;
k3d/share/shaders/k3d_oakplank.sl:133:			       groovewidth, grooveheight,
k3d/share/shaders/k3d_parquet_plank.sl:17: *   groovewidth - width of the grooves between the planks (in terms of s/t)
k3d/share/shaders/k3d_parquet_plank.sl:39:			  float plankwidth = .05, groovewidth = 0.001;
k3d/share/shaders/k3d_parquet_plank.sl:56:  PGWIDTH = plankwidth + groovewidth;
k3d/share/shaders/k3d_parquet_plank.sl:57:  planklength = PGWIDTH * plankspertile - groovewidth;
k3d/share/shaders/k3d_parquet_plank.sl:58:  PGHEIGHT = planklength + groovewidth;
k3d/share/shaders/k3d_parquet_plank.sl:59:  GWF = groovewidth * 0.5 / PGWIDTH;
k3d/share/shaders/k3d_parquet_plank.sl:60:  GHF = groovewidth * 0.5 / PGHEIGHT;
k3d/share/shaders/k3d_parquet_plank2.sl:18: *   groovewidth - width of the grooves between the planks (in terms of s/t)
k3d/share/shaders/k3d_parquet_plank2.sl:53:	       float plankwidth = .05, groovewidth = 0.001;
k3d/share/shaders/k3d_parquet_plank2.sl:70:  PGWIDTH = plankwidth+groovewidth;
k3d/share/shaders/k3d_parquet_plank2.sl:71:  planklength = PGWIDTH * plankspertile - groovewidth;
k3d/share/shaders/k3d_parquet_plank2.sl:72:  PGHEIGHT = planklength+groovewidth;
k3d/share/shaders/k3d_parquet_plank2.sl:73:  GWF = groovewidth*0.5/PGWIDTH;
k3d/share/shaders/k3d_parquet_plank2.sl:74:  GHF = groovewidth*0.5/PGHEIGHT;
k3d/share/shaders/k3d_parquet_tile.sl:19: *   groovewidth - width of the grooves between the planks (in terms of s/t)
k3d/share/shaders/k3d_parquet_tile.sl:68:	       float plankwidth = .2, groovewidth = 0.001;
k3d/share/shaders/k3d_parquet_tile.sl:85:  PGWIDTH = plankwidth+groovewidth;
k3d/share/shaders/k3d_parquet_tile.sl:86:  planklength = PGWIDTH * plankspertile - groovewidth;
k3d/share/shaders/k3d_parquet_tile.sl:87:  PGHEIGHT = planklength+groovewidth;
k3d/share/shaders/k3d_parquet_tile.sl:88:  GWF = groovewidth*0.5/PGWIDTH;
k3d/share/shaders/k3d_parquet_tile.sl:89:  GHF = groovewidth*0.5/PGHEIGHT;
k3d/share/shaders/k3d_plank.sl:15: *   groovewidth - width of the grooves between the planks (in terms of s/t)
k3d/share/shaders/k3d_plank.sl:36:		  float plankwidth = .05, planklength = .75, groovewidth =
k3d/share/shaders/k3d_plank.sl:52:  PGWIDTH = plankwidth + groovewidth;
k3d/share/shaders/k3d_plank.sl:53:  PGHEIGHT = planklength + groovewidth;
k3d/share/shaders/k3d_plank.sl:54:  GWF = groovewidth * 0.5 / PGWIDTH;
k3d/share/shaders/k3d_plank.sl:55:  GHF = groovewidth * 0.5 / PGHEIGHT;
k3d/share/shaders/k3d_superplank.sl:20: *   groovewidth - width of the grooves between the planks (in terms of s/t)
k3d/share/shaders/k3d_superplank.sl:69:			float groovewidth = 0.001;	/* Width of the grooves between planks */
k3d/share/shaders/k3d_superplank.sl:149:      PGWIDTH = plankwidth + groovewidth;
k3d/share/shaders/k3d_superplank.sl:150:      PGHEIGHT = planklength + groovewidth;
k3d/share/shaders/k3d_superplank.sl:160:      PGWIDTH = plankwidth + groovewidth;
k3d/share/shaders/k3d_superplank.sl:188:  GWF = groovewidth * 0.5 / PGWIDTH;
k3d/share/shaders/k3d_superplank.sl:189:  GHF = groovewidth * 0.5 / PGHEIGHT;
