libgender/view.h

#ifndef VIEW_H
#define VIEW_H

#include <set>
#include <map>

using namespace std;

#include "util.h"

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

  void draw (draw_context &ctx);
};

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

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

struct draw_context {
  view &v;

  gl_matrix projection;
  struct {
    plane l, r, t, b, n, f;
  } frustum;
  enum { DEPTH, LIGHTED } mode;
  light *l;
  set<entity_base *> drawn;

  unsigned int generation;
  map<octant *, visibility_state> vismap;
  vector<octant *> vislist;

  bool may_draw (entity_base *e);

  draw_context (view &v);
  ~draw_context ();
};

#endif

Revision:	1.5
Committed:	Mon Oct 4 10:18:13 2004 UTC (19 years, 8 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.4:	+8 -3 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	1.2	struct view {
12			sector orig;
13			point p;
14			vec3 d, u;
15			float fov;
16			int w, h;
17
18			void draw (draw_context &ctx);
19			};
20
21	root	1.4	struct visibility_state {
22			unsigned int generation;
23	root	1.5	enum { UNKNOWN, TESTING, PARTIAL, FULL } visibility;
24	root	1.4
25	root	1.5	visibility_state () : generation(0), visibility(UNKNOWN) { };
26	root	1.4	};
27
28	root	1.1	struct draw_context {
29	root	1.5	view &v;
30
31	root	1.3	gl_matrix projection;
32	root	1.5	struct {
33			plane l, r, t, b, n, f;
34			} frustum;
35	root	1.1	enum { DEPTH, LIGHTED } mode;
36			light *l;
37			set<entity_base *> drawn;
38	root	1.4
39			unsigned int generation;
40			map<octant *, visibility_state> vismap;
41	root	1.5	vector<octant *> vislist;
42	root	1.1
43			bool may_draw (entity_base *e);
44
45	root	1.2	draw_context (view &v);
46	root	1.1	~draw_context ();
47			};
48
49			#endif
50