OpenGL gui working. Added sketch of the pheromone map. Added shaders.

GLSLProgram.hpp

@@ -0,0 +1,42 @@
+#pragma once
+
+#include <GL/glew.h>
+#include <GL/gl.h>
+#include <string>
+#include <map>
+#include <vector>
+
+/// For now, just 1 vertex's type can be attach to the program
+/// In order add more than 1 vertex's type to the program, the shaders should be named (eg. "shader1", "shader2" & so on)
+class CGLSLProgram
+{
+ public:
+  enum SHADERTYPE {VERTEX = 0, FRAGMENT, GEOMETRY, TESSELATION};
+
+  GLuint m_uIdProgram;		//id of the program
+  GLuint m_vIdShader[4];	//ids of the loaded shaders; the 4th is empty always
+  CGLSLProgram(void);
+  ~CGLSLProgram(void);
+
+  void loadShader(std::string strFileName, SHADERTYPE typeShader);
+  void create();
+  void create_link();
+  void link();
+  void enable();
+  void disable();
+  void addAttribute(std::string strParName);
+  void addSubroutine(std::string strFunctionName, unsigned int iShaderType);
+  void addUniform(std::string strParName);
+  void addUniformSubroutine(std::string strParName, int iShaderType);
+  GLint getLocation(std::string strParName);
+  GLuint getId();
+  void setSubroutine(std::string strUniformName, std::string strSubRoutine, int iShaderType);
+  std::map<std::string, GLint> m_mapSubroutines;
+  void recompileShader(std::string strFileName, SHADERTYPE typeShader);
+ private:
+  std::map<std::string, GLint> m_mapVarShader;
+  std::vector<GLuint> m_vRoutinesIds;
+  bool loadShaderFile(std::string strFilename, GLuint iHandle);
+  void checkLinkingErrors();
+};
+