libgender/view.h

#ifndef VIEW_H
#define VIEW_H

#include <set>
#include <map>

using namespace std;

#include "util.h"

struct visibility_state {
  unsigned int generation;
  enum { UNKNOWN, OCCLUDED, PARTIAL, FULL } visibility;

  visibility_state () : generation(0), visibility(UNKNOWN) { };
};

struct view {
  sector orig;
  point p;
  vec3 d, u;
  GLfloat fov;
  GLfloat near, far;
  int w, h;

  GLfloat gamma;

  // only to be used by friends TODO

  GLfloat nextfar;

  matrix projection;

  struct {
    plane l, r, t, b, n, f;
  } frustum;

  enum mode { DEPTH, LIGHTED } mode;
  light *l;
  set<const entity *> drawn;

  unsigned int generation;
  map<octant *, visibility_state> vismap;
  vector<octant *> vislist; // octants partially or fully visible
  vector<octant *> farlist; // octants possibly visible

  void reset_projection ();

  // public
  
  void begin ();
  void pass (enum mode m);
  void end ();

  bool may_draw (const entity *e);

  view ();
  ~view ();
};

#endif

Revision:	1.15
Committed:	Thu Oct 7 23:39:44 2004 UTC (19 years, 8 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.14:	+2 -2 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#ifndef VIEW_H
2			#define VIEW_H
3
4			#include <set>
5	root	1.4	#include <map>
6	root	1.1
7			using namespace std;
8
9			#include "util.h"
10
11	root	1.12	struct visibility_state {
12			unsigned int generation;
13			enum { UNKNOWN, OCCLUDED, PARTIAL, FULL } visibility;
14
15			visibility_state () : generation(0), visibility(UNKNOWN) { };
16			};
17
18	root	1.2	struct view {
19			sector orig;
20			point p;
21			vec3 d, u;
22	root	1.13	GLfloat fov;
23			GLfloat near, far;
24	root	1.2	int w, h;
25
26	root	1.13	GLfloat gamma;
27	root	1.4
28	root	1.12	// only to be used by friends TODO
29	root	1.5
30	root	1.13	GLfloat nextfar;
31
32	root	1.8	matrix projection;
33	root	1.9
34	root	1.5	struct {
35			plane l, r, t, b, n, f;
36			} frustum;
37	root	1.14
38	root	1.13	enum mode { DEPTH, LIGHTED } mode;
39	root	1.1	light *l;
40	root	1.15	set<const entity *> drawn;
41	root	1.4
42			unsigned int generation;
43			map<octant *, visibility_state> vismap;
44	root	1.6	vector<octant *> vislist; // octants partially or fully visible
45	root	1.14	vector<octant *> farlist; // octants possibly visible
46	root	1.13
47			void reset_projection ();
48
49			// public
50
51			void begin ();
52			void pass (enum mode m);
53			void end ();
54	root	1.1
55	root	1.15	bool may_draw (const entity *e);
56	root	1.1
57	root	1.12	view ();
58			~view ();
59	root	1.1	};
60	root	1.7
61	root	1.1	#endif
62