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