volmetrics: src/volume.h annotate

volmetrics

Created new branch non-qt-version

author	Eleni Maria Stea <elene.mst@gmail.com>
date	Mon, 17 Apr 2017 13:26:24 +0000
parents	e548d95e0667
children

rev	line source
eleni@0	1 #ifndef VOLUME_H_
eleni@0	2 #define VOLUME_H_
eleni@0	3
elene@3	4 #include <vector>
elene@3	5 #include "image.h"
elene@3	6
elene@34	7 #define HIST_SIZE 256
elene@34	8
elene@9	9 class Mesh;
elene@9	10
eleni@1	11 class Volume {
eleni@1	12 private:
elene@3	13 std::vector<Image> slices;
elene@6	14
elene@4	15 int width;
elene@4	16 int height;
elene@5	17 float zaspect;
elene@30	18 float x_rot;
eleni@1	19
elene@6	20 unsigned int vol_tex;
elene@6	21 mutable bool vol_tex_valid;
elene@6	22
elene@6	23 void create_vol_tex() const;
elene@6	24
elene@3	25 public:
elene@34	26 int histogram[HIST_SIZE];
elene@34	27 int max_histogram_value;
elene@34	28
elene@34	29 public:
elene@3	30 Volume();
elene@6	31 ~Volume();
elene@3	32
elene@6	33 bool load(const char *fname);
elene@6	34
elene@4	35 bool push_slice(Image &&slice);
elene@6	36 const Image *get_slice(int num_slice) const;
elene@9	37
elene@9	38 // z must be in [0, 1]
elene@6	39 const Image *get_slice_by_z(float z) const;
elene@9	40
elene@6	41 int get_slice_count() const;
elene@6	42
elene@9	43 // z must be in [0, 1]
elene@6	44 int get_slice_idx_by_z(float z) const;
elene@6	45
elene@6	46 unsigned int get_texture() const;
elene@3	47
elene@30	48 float get_volume_rotation() const;
elene@30	49
elene@12	50 void create_mesh(Mesh *mesh, float tmin, float tmax, int xres, int yres, int zres);
elene@9	51
elene@34	52 void create_histogram();
elene@8	53 void draw() const;
eleni@1	54 };
eleni@1	55
elene@16	56 float transfer_function(float x, float low_thres, float high_thres);
elene@16	57
eleni@0	58 #endif // VOLUME_H_