VisTexture3D.hpp Source File

00001 #pragma once
00002 
00003 #include "Vis.hpp"
00004 
00008 class Texture3D
00009 {
00010 public:
00011 
00015         unsigned short* pixels;
00016 
00020         V3i size;
00021 
00025     GLuint texture_name;
00026 
00030         GLuint gradient_name;
00031 
00036     Texture3D( string filename);
00037     virtual ~Texture3D();
00038 
00042     unsigned short value(float x, float y, float z);
00043 
00047     V3i get_size() {
00048         return size;
00049     }
00050 
00054     GLuint get_texture_name()
00055     {
00056         return texture_name;
00057     };
00058 
00062     void bind(GLuint texUnit);
00063 
00067         void bind(GLuint texUnit, GLuint texUnit2);
00068 
00072         void computeGradientMap(FILE* loadF, string filename);
00073 };