1 #ifndef RENDERER_H_

2 #define RENDERER_H_

3

4 #include "volume.h"

5 #include "curve.h"

6

7 #define MAX_CLIP_PLANES 4

8

9 class Renderer {

10 protected:

11 int view_width, view_height;

12 Volume *vol;

13

14 float clip_plane[MAX_CLIP_PLANES][4]; // nx,ny,nz,dist

15

16 Curve xfer[3]; // rgb transfer function

17

18 public:

19 Renderer();

20 virtual ~Renderer();

21

22 virtual bool init();

23 virtual void destroy();

24

25 virtual void set_volume(Volume *vol);

26 virtual Volume *get_volume() const;

27

28 virtual Curve &transfer_curve(int color);

29 virtual const Curve &transfer_curve(int color) const;

30

31 virtual void set_clipping_plane(int idx, float nx, float ny, float nz, float dist);

32 virtual void disable_clipping_plane(int idx);

33

34 virtual void reshape(int x, int y);

35

36 virtual void update(unsigned int msec);

37 virtual void render() const = 0;

38 };

39

40 #endif // RENDERER_H_