From ba9323fa78707a82ba806a28f62dfe592e855ddf Mon Sep 17 00:00:00 2001
From: Oliver Schinagl <oliver@schinagl.nl>
Date: Thu, 10 Jan 2008 13:16:05 +0000
Subject: trip like we do

---
 Smoke/palette.c | 35 +++++++++++++++++++++++------------
 1 file changed, 23 insertions(+), 12 deletions(-)

diff --git a/Smoke/palette.c b/Smoke/palette.c
index d8b10a9..9d487f0 100644
--- a/Smoke/palette.c
+++ b/Smoke/palette.c
@@ -13,8 +13,8 @@
 
 
 static float trip_like_i_do_arr[10][3] = {
-  {0.0f, 0.0f, 0.0f}, {0.1f, 0.1f, 0.1f}, {0.2f, 0.2f, 0.2f}, {0.3f, 0.3f, 0.3f}, {0.4f, 0.4f, 0.4f},
-  {0.5f, 0.5f, 0.5f}, {0.6f, 0.6f, 0.6f}, {0.7f, 0.7f, 0.7f}, {0.8f, 0.8f, 0.8f}, {0.9f, 0.9f, 0.9f},
+  {1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 1.0f}, {0.0f, 0.0f, 1.0f}, {0.0f, 1.0f, 1.0f}, {0.0f, 1.0f, 0.0f},
+  {1.0f, 0.5f, 0.0f}, {1.0f, 0.75f, 0.0f}, {0.5f, 0.0f, 1.0f}, {0.0f, 1.0f, 0.5f}, {1.0f, 0.0f, 0.5f},
 };
 
 void HSVtoRGB(float *r, float *g, float *b, float h, float s, float v)
@@ -139,14 +139,20 @@ static struct color4f rainbow(float value)
 static struct color4f puke_like_he_does(float value)
 {
   struct color4f return_value;
-  float val;
 
-  val = (float)(((int)(value * 100)) % 10);
+  return_value.r = 0;
+  return_value.g = 0;
+  return_value.b = 0;
 
-  return_value.r = val/10.0f;
-  return_value.g = val/10.0f;
-  return_value.b = val/10.0f;
+  if (value > 0.001) { 
+    value *= 100;
+    value = ((int)value) % 10;
+    value /= 10;
 
+    return_value.r = value;
+    return_value.g = value;
+    return_value.b = value;
+  }
   return return_value;
 }
 
@@ -160,12 +166,14 @@ static struct color4f trip_like_i_do(float value)
 	return_value.r = 0;
 	return_value.b = 0;
 	return_value.g = 0;
+  
+  if (value > 0.001) {
+    val = (int)(value * 100) % 10;
 
-  val = (int)(value * 100) % 10;
-
-  return_value.r = trip_like_i_do_arr[val][0];
-  return_value.g = trip_like_i_do_arr[val][1];
-  return_value.b = trip_like_i_do_arr[val][2];
+    return_value.r = trip_like_i_do_arr[val][0];
+    return_value.g = trip_like_i_do_arr[val][1];
+    return_value.b = trip_like_i_do_arr[val][2];
+  }
 
   return return_value;
 }
@@ -182,6 +190,7 @@ static struct color4f colormap_fire(float value)
   return return_value;
 }
 
+#if 0
 static struct color4f bluegreenred(float value)
 {
   struct color4f return_value;
@@ -209,6 +218,7 @@ static struct color4f bluegreenred(float value)
 
   return return_value;
 }
+#endif
 
 //set_palette: Sets three different types of colormaps
 struct color4f set_palette(int colormap_sort, float value, int num_colors)
@@ -246,6 +256,7 @@ struct color4f set_palette(int colormap_sort, float value, int num_colors)
     break;
     case PALETTE_GREY_BANDS:
      return_value = puke_like_he_does(value);
+    break;
     case PALETTE_RED:
      return_value.r = 1.0f;
     break;
-- 
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