glviewvol: src/renderer.h annotate

glviewvol

moving to a simpler transfer function

author	John Tsiombikas <nuclear@member.fsf.org>
date	Mon, 29 Dec 2014 15:59:55 +0200
parents	04330eb80b36
children	f22be47a3572

rev	line source
nuclear@0	1 #ifndef RENDERER_H_
nuclear@0	2 #define RENDERER_H_
nuclear@0	3
nuclear@0	4 #include "volume.h"
nuclear@4	5 #include "curve.h"
nuclear@4	6
nuclear@4	7 #define MAX_CLIP_PLANES 4
nuclear@0	8
nuclear@0	9 class Renderer {
nuclear@0	10 protected:
nuclear@0	11 int view_width, view_height;
nuclear@0	12 Volume *vol;
nuclear@0	13
nuclear@4	14 float clip_plane[MAX_CLIP_PLANES][4]; // nx,ny,nz,dist
nuclear@4	15
nuclear@4	16 Curve xfer[3]; // rgb transfer function
nuclear@5	17 float xfer_low, xfer_high; // simple transfer function bounds
nuclear@4	18
nuclear@0	19 public:
nuclear@0	20 Renderer();
nuclear@0	21 virtual ~Renderer();
nuclear@0	22
nuclear@0	23 virtual bool init();
nuclear@0	24 virtual void destroy();
nuclear@0	25
nuclear@0	26 virtual void set_volume(Volume *vol);
nuclear@0	27 virtual Volume *get_volume() const;
nuclear@0	28
nuclear@4	29 virtual Curve &transfer_curve(int color);
nuclear@4	30 virtual const Curve &transfer_curve(int color) const;
nuclear@4	31
nuclear@5	32 virtual void set_simple_transfer(float low, float high);
nuclear@5	33 virtual void get_simple_transfer(float low, float high) const;
nuclear@5	34
nuclear@4	35 virtual void set_clipping_plane(int idx, float nx, float ny, float nz, float dist);
nuclear@4	36 virtual void disable_clipping_plane(int idx);
nuclear@4	37
nuclear@0	38 virtual void reshape(int x, int y);
nuclear@0	39
nuclear@0	40 virtual void update(unsigned int msec);
nuclear@0	41 virtual void render() const = 0;
nuclear@0	42 };
nuclear@0	43
nuclear@0	44 #endif // RENDERER_H_