RTVolumeRendering/Source/Cube.h

Go to the documentation of this file.

#ifndef CUBE_H
#define CUBE_H

#include <gl/glew.h>
#include "Color4.h"
#include "MathCommon.h"

const unsigned short MAX_PLANES        = 512; // Must be less then 10922
const unsigned short START_PLANE_COUNT = 1;

class Cube
{
public:
        
        Cube();
        
        ~Cube();
        
        void Init();
        
        void Draw();
        
        void DrawOutline();
        
        void DrawPlanes();
        
        void SetNumberOfPlanes(int n);
        
        void SetViewDirection(const Vector3f &vd) { dir = Normalize(vd); UpdatePlanes(); }
        
        void SetCubeColor(const Color4f &c) { mainColor.Set(c.r, c.g, c.b); }
        
        void SetOutlineColor(const Color4f &c) { outlineColor.Set(c.r, c.g, c.b); }
        
        void SetPlaneColor(const Color4f &c) { planeColor.Set(c.r, c.g, c.b); }
        
private:
        
        void UpdatePlanes();
        
        Color4f mainColor; 
        Color4f outlineColor; 
        Color4f planeColor; 
        CubeFrame frame; // Used for clipping and drawing the cube outline.
        CubePlanes planes;
        
        // Plane definition data
        int numberOfPlanes;
        int triangleCount;
        
        Vector3f dir;
        
        // OpenGL ids
        GLuint facesVbo;
        GLuint linesVbo;
        
        GLuint planeVertsVbo;
        GLuint planeIndicesVbo;
};

#endif

---