1 #ifndef VOLUME_H_

2 #define VOLUME_H_

3

4 #include "vmath/vmath.h"

5

6 class Volume {

7 private:

8 int xsz, ysz, zsz;

9 int slice_size;

10 Vector4 *voxels;

11

12 Vector4 **slices;

13

14 public:

15 inline Volume(int xsz, int ysz, int zsz);

16 inline ~Volume();

17

18 inline int get_size(int idx = -1) const;

19

20 // access to the voxel data based on voxel coordinates

21 inline void set_voxel(int x, int y, int z, const Vector4 &val);

22 inline void set_voxel_color(int x, int y, int z, const Vector3 &col);

23 inline void set_voxel_alpha(int x, int y, int z, float alpha);

24

25 inline const Vector4 &get_voxel(int x, int y, int z) const;

26 inline const Vector3 get_voxel_color(int x, int y, int z) const;

27 inline float get_voxel_alpha(int x, int y, int z) const;

28

29 // linear access to the voxel data

30 inline Vector4 &operator [](int idx);

31 inline const Vector4 &operator [](int idx) const;

32

33 // raw access to the voxel data for building the OpenGL texture directly

34 inline const Vector4 *get_data_ptr() const;

35 };

36

37 #include "volume.inl"

38

39 #endif // VOLUME_H_