From bf47b9e59d5694ae0059f177545d6977e23cbb6d Mon Sep 17 00:00:00 2001
From: Miguel Angel Astor Romero <sonofgrendel@gmail.com>
Date: Thu, 23 Feb 2017 16:07:22 -0400
Subject: [PATCH] Color map finally works!

---
 ogl.cpp               |   4 +++-
 pheromone.cpp         |   2 +-
 shaders/color_map.png | Bin 346 -> 328 bytes
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/ogl.cpp b/ogl.cpp
index 67b4e82..0eafb41 100644
--- a/ogl.cpp
+++ b/ogl.cpp
@@ -69,11 +69,13 @@ namespace ogl
     glTexImage1D(GL_TEXTURE_1D, 0, GL_RGB, tex.width, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
     glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
     glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+    glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+    glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 
     png_close_file(&tex);
     delete data;
   }
-  
+
   void initialize(PheromoneMap * phero_map) {
     glEnable(GL_TEXTURE_1D);
     glEnable(GL_TEXTURE_2D);
diff --git a/pheromone.cpp b/pheromone.cpp
index cd26dbb..893cad3 100644
--- a/pheromone.cpp
+++ b/pheromone.cpp
@@ -36,7 +36,7 @@
 #define MAP_POS(X, Y) (data[((X) * m_height) + (Y)])
 
 static const unsigned int  MAX_ITERS           = 1000;
-static const float         EVAPORATION_RATE    = 0.1f;
+static const float         EVAPORATION_RATE    = 0.05f;
 const        unsigned char MAX_PHERO_INTENSITY = 250;
 const        unsigned char MIN_PHERO_INTENSITY = 0;
 
diff --git a/shaders/color_map.png b/shaders/color_map.png
index 98f2d2b4c42c755e0969507d64b96ad53319e11f..94d3a2fe7d944a3df1f74dd80cecd6b53e6f9402 100644
GIT binary patch
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