eleni@0: #ifndef VOLUME_H_
eleni@0: #define VOLUME_H_
eleni@0: 
elene@3: #include <vector>
elene@3: #include "image.h"
elene@3: 
elene@9: class Mesh;
elene@9: 
eleni@1: class Volume {
eleni@1: private:
elene@3: 	std::vector<Image> slices;
elene@6: 
elene@4: 	int width;
elene@4: 	int height;
elene@5: 	float zaspect;
eleni@1: 
elene@6: 	unsigned int vol_tex;
elene@6: 	mutable bool vol_tex_valid;
elene@6: 
elene@6: 	void create_vol_tex() const;
elene@6: 
elene@3: public:
elene@3: 	Volume();
elene@6: 	~Volume();
elene@3: 
elene@6: 	bool load(const char *fname);
elene@6: 
elene@4: 	bool push_slice(Image &&slice);
elene@6: 	const Image *get_slice(int num_slice) const;
elene@9: 
elene@9: 	// z must be in [0, 1]
elene@6: 	const Image *get_slice_by_z(float z) const;
elene@9: 
elene@6: 	int get_slice_count() const;
elene@6: 
elene@9: 	// z must be in [0, 1]
elene@6: 	int get_slice_idx_by_z(float z) const;
elene@6: 
elene@6: 	unsigned int get_texture() const;
elene@3: 
elene@9: 	void create_mesh(Mesh *mesh, float threshold);
elene@9: 
elene@8: 	void draw() const;
eleni@1: };
eleni@1: 
eleni@0: #endif // VOLUME_H_