k3d/share/shaders/k3d_oakplank.sl:15: *   plankwidth, planklength - size of the planks
k3d/share/shaders/k3d_oakplank.sl:77:		   float plankwidth, planklength;
k3d/share/shaders/k3d_oakplank.sl:86:  float newt = tt + planklength * cellnoise(swhichplank);
k3d/share/shaders/k3d_oakplank.sl:88:  twhichplank = floor(newt / planklength);
k3d/share/shaders/k3d_oakplank.sl:89:  tplank = newt - twhichplank * planklength;
k3d/share/shaders/k3d_oakplank.sl:95:						     planklength,
k3d/share/shaders/k3d_oakplank.sl:116:		     float plankwidth = 2, planklength = 30;
k3d/share/shaders/k3d_oakplank.sl:132:  float inplank = plankpattern(ss, tt, dss, dtt, plankwidth, planklength,
k3d/share/shaders/k3d_oakplank.sl:156:    smoothpulse(0, edgewidth, planklength - edgewidth, planklength, tplank);
k3d/share/shaders/k3d_parquet_plank.sl:54:  float tmp, planklength;
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_plank2.sl:68:  float tilewidth, whichtile, tmp, planklength;
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_tile.sl:83:  float tilewidth, whichtile, tmp, planklength;
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_plank.sl:14: *   planklength - length of each plank (in terms of s/t)
k3d/share/shaders/k3d_plank.sl:36:		  float plankwidth = .05, planklength = .75, groovewidth =
k3d/share/shaders/k3d_plank.sl:53:  PGHEIGHT = planklength + groovewidth;
k3d/share/shaders/k3d_superplank.sl:19: *   planklength - length of each plank (in terms of s/t)
k3d/share/shaders/k3d_superplank.sl:68:			float planklength = .75;	/* Length of a plank */
k3d/share/shaders/k3d_superplank.sl:150:      PGHEIGHT = planklength + groovewidth;
