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/cvs/libgender/view.C
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Comparing libgender/view.C (file contents):
Revision 1.23 by root, Wed Oct 6 05:24:03 2004 UTC vs.
Revision 1.31 by root, Wed Oct 6 17:04:06 2004 UTC

1#include <cmath> 1#include <cmath>
2
3#include <GL/gl.h>
4#include <GL/glext.h>
2 5
3#include "oct.h" 6#include "oct.h"
4#include "view.h" 7#include "view.h"
5 8
6view::view () 9view::view ()
… …
65 glTranslatef (-p.x, -p.y, -p.z); 68 glTranslatef (-p.x, -p.y, -p.z);
66} 69}
67 70
68void view::begin () 71void view::begin ()
69{ 72{
73 glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
74 glDepthRange (0, 1. - (1. / pow (2., 16.)));
75
70 vismap.clear (); 76 vismap.clear ();
71 vislist.clear (); 77 vislist.clear ();
72 78
73 generation++; 79 generation++;
74 80
75 reset_projection (); 81 reset_projection ();
76 82
83 for (vector<octant *>::iterator i = farlist.begin (); i != farlist.end (); ++i)
84 ;
85 farlist.clear ();
86
77 // check occlusion queries here 87 // check occlusion queries here
88#if 0
78 for (vector<octant *>::iterator i = checklist.begin (); i != checklist.end (); ++i) 89 for (vector<octant *>::iterator i = checklist.begin (); i != checklist.end (); ++i)
79 //printf ("%p %d\n", *i, occ_query_result ((*i)->occ_query)); 90 //printf ("%p %d\n", *i, occ_query_result ((*i)->occ_query));
80 occ_query_result ((*i)->occ_query); 91 occ_query_result ((*i)->occ_query);
81 92
82 checklist.clear (); 93 checklist.clear ();
94#endif
83 95
84 world.detect_visibility (*this); 96 world.detect_visibility (*this);
85} 97}
86 98
87void view::end () 99void view::end ()
… …
101 glEnable (GL_POLYGON_OFFSET_FILL); 113 glEnable (GL_POLYGON_OFFSET_FILL);
102 glPolygonOffset (0, 1); 114 glPolygonOffset (0, 1);
103 glDepthFunc (GL_LESS); 115 glDepthFunc (GL_LESS);
104 glDisable (GL_LIGHTING); 116 glDisable (GL_LIGHTING);
105 glColorMask (0, 0, 0, 0); 117 glColorMask (0, 0, 0, 0);
106 //cgGLDisableProfile (vsh_profile); 118 cgGLEnableProfile (vsh_profile);// z-fighting??
107 cgGLDisableProfile (fsh_profile); 119 cgGLDisableProfile (fsh_profile);
108 } 120 }
109 else 121 else
110 { 122 {
111#if 0
112 glEnable (GL_MINMAX); 123 glEnable (GL_MINMAX);
113#endif
114 glDisable (GL_POLYGON_OFFSET_FILL); 124 glDisable (GL_POLYGON_OFFSET_FILL);
115 glDepthFunc (GL_LESS); 125 glDepthFunc (GL_LESS);
116 glDepthMask (0); 126 glDepthMask (0);
117 cgGLEnableProfile (vsh_profile); 127 cgGLEnableProfile (vsh_profile);
118 cgGLEnableProfile (fsh_profile); 128 cgGLEnableProfile (fsh_profile);
… …
121 for (vector<octant *>::iterator i = vislist.begin (); i != vislist.end (); ++i) 131 for (vector<octant *>::iterator i = vislist.begin (); i != vislist.end (); ++i)
122 (*i)->display (*this); 132 (*i)->display (*this);
123 133
124 drawn.clear (); 134 drawn.clear ();
125 135
136 if (mode == view::LIGHTED)
137 {
138 glEnable (GL_DEPTH_CLAMP_NV);
139 glDepthFunc (GL_LESS);
140 glEnable (GL_COLOR_MATERIAL);
141 glDisable (GL_LIGHTING);
142#if 1
143 cgGLDisableProfile (vsh_profile);
144 cgGLDisableProfile (fsh_profile);
145#endif
146 glShadeModel (GL_FLAT);
147
148 static int count; count++;
149 if (farlist.size ())
150 printf ("%d: size %d\n", count, farlist.size ());
151
152 for (vector<octant *>::iterator i = farlist.begin (); i != farlist.end (); ++i)
153 {
154 glColor3f (1 / (GLfloat)(i - farlist.begin()), 1, 1 / (GLfloat)(i - farlist.begin()));
155 (*i)->draw_bbox (*this);
156 }
157
158 glEnable (GL_DEPTH_TEST);
159 glDisable (GL_DEPTH_CLAMP_NV);
160 glShadeModel (GL_SMOOTH);
161 }
162
126 glColorMask (1, 1, 1, 0); 163 glColorMask (1, 1, 1, 0);
127 glDepthMask (1); 164 glDepthMask (1);
165
128} 166}
129 167
130 168

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