| … | |
… | |
| 77 | |
77 | |
| 78 | GLdouble aspect = (GLdouble)w/h; |
78 | GLdouble aspect = (GLdouble)w/h; |
| 79 | GLdouble ymax = z_near * tan (fov * (M_PI / 360.0)); |
79 | GLdouble ymax = z_near * tan (fov * (M_PI / 360.0)); |
| 80 | |
80 | |
| 81 | glFrustum (-ymax * aspect, ymax * aspect, -ymax, ymax, z_near, z_far); |
81 | glFrustum (-ymax * aspect, ymax * aspect, -ymax, ymax, z_near, z_far); |
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82 | |
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83 | perspfact = z_near / ymax * 0.5 * (GLdouble)h; |
| 82 | |
84 | |
| 83 | d = normalize (d);//D |
85 | d = normalize (d);//D |
| 84 | u = normalize (u);//D |
86 | u = normalize (u);//D |
| 85 | |
87 | |
| 86 | vec3 rz = -d; |
88 | vec3 rz = -d; |
| … | |
… | |
| 92 | m(1,0) = ry.x; m(1,1) = ry.y; m(1,2) = ry.z; m(1,3) = 0; |
94 | m(1,0) = ry.x; m(1,1) = ry.y; m(1,2) = ry.z; m(1,3) = 0; |
| 93 | m(2,0) = rz.x; m(2,1) = rz.y; m(2,2) = rz.z; m(2,3) = 0; |
95 | m(2,0) = rz.x; m(2,1) = rz.y; m(2,2) = rz.z; m(2,3) = 0; |
| 94 | m(3,0) = 0; m(3,1) = 0; m(3,2) = 0; m(3,3) = 1; |
96 | m(3,0) = 0; m(3,1) = 0; m(3,2) = 0; m(3,3) = 1; |
| 95 | |
97 | |
| 96 | diagfact = abs (rz.x) + abs (rz.y) + abs (rz.z); |
98 | diagfact = abs (rz.x) + abs (rz.y) + abs (rz.z); |
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99 | //printf ("diagfact = %f\n", diagfact); |
| 97 | diagfact = sqrtf (3.);//D WHY??? |
100 | diagfact = sqrtf (3.);//D WHY??? |
| 98 | //printf ("diagfact = %f\n", diagfact); |
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| 99 | |
101 | |
| 100 | glMultMatrixf (m); |
102 | glMultMatrixf (m); |
| 101 | glTranslatef (-p.x, -p.y, -p.z); |
103 | glTranslatef (-p.x, -p.y, -p.z); |
| 102 | |
104 | |
| 103 | glGetFloatv (GL_PROJECTION_MATRIX, m); |
105 | glGetFloatv (GL_PROJECTION_MATRIX, m); |
| … | |
… | |
| 133 | |
135 | |
| 134 | occ_queries.clear (); |
136 | occ_queries.clear (); |
| 135 | |
137 | |
| 136 | z_far = nz_far; |
138 | z_far = nz_far; |
| 137 | c_far = nc_far; |
139 | c_far = nc_far; |
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140 | |
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141 | if (z_far < z_near) |
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142 | z_far = z_near * 2.; |
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143 | |
| 138 | reset_projection (); |
144 | reset_projection (); |
| 139 | |
145 | |
| 140 | nc_far = nz_far = z_near + 1.F; |
146 | nc_far = nz_far = z_near + 1.F; |
| 141 | world.detect_visibility (*this); |
147 | world.detect_visibility (*this); |
| 142 | |
148 | |
| 143 | printf ("far %f cf %f RCP %f,%f,%f +%f\n", z_far, c_far, |
149 | printf ("far %f cf %f CAM (%d,%d,%d)\n", z_far, c_far, orig.x, orig.y, orig.z);//D |
| 144 | frustum.r.n.x, |
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| 145 | frustum.r.n.y, |
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| 146 | frustum.r.n.z, |
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| 147 | frustum.r.d |
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| 148 | );//D |
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| 149 | } |
150 | } |
| 150 | |
151 | |
| 151 | void view::end () |
152 | void view::end () |
| 152 | { |
153 | { |
| 153 | vislist.clear (); |
154 | vislist.clear (); |
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… | |
| 180 | //cgGLEnableProfile (fsh_profile); |
181 | //cgGLEnableProfile (fsh_profile); |
| 181 | } |
182 | } |
| 182 | |
183 | |
| 183 | for (vector<octant *>::iterator i = vislist.begin (); i != vislist.end (); ++i) |
184 | for (vector<octant *>::iterator i = vislist.begin (); i != vislist.end (); ++i) |
| 184 | { |
185 | { |
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186 | octant *o = *i; |
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187 | |
| 185 | visibility_state &vs = vismap[*i]; |
188 | visibility_state &vs = vismap[o]; |
| 186 | bool oq = mode == LIGHTED |
189 | bool oq = mode == LIGHTED |
| 187 | && vs.last + 1. < timer.now |
190 | && vs.last + 1. < timer.now |
| 188 | && (vs.visibility == visibility_state::PARTIAL |
191 | && (vs.visibility == visibility_state::PARTIAL |
| 189 | || vs.visibility == visibility_state::FULL); |
192 | || vs.visibility == visibility_state::FULL); |
| 190 | |
193 | |
| 191 | if (oq) |
194 | if (oq) |
| 192 | begin_occ_query (**i); |
195 | begin_occ_query (*o); |
| 193 | |
196 | |
| 194 | (*i)->display (*this); |
197 | o->display (*this); |
| 195 | |
198 | |
| 196 | if (oq) |
199 | if (oq) // && o->fill) WHY??? |
| 197 | { |
200 | { |
| 198 | glColorMask (0, 0, 0, 0); |
201 | glColorMask (0, 0, 0, 0); |
| 199 | (*i)->draw_bbox (*this); |
202 | o->draw_bbox (*this); |
| 200 | glColorMask (1, 1, 1, 0); |
203 | glColorMask (1, 1, 1, 0); |
| 201 | } |
204 | } |
| 202 | |
205 | |
| 203 | if (oq) |
206 | if (oq) |
| 204 | end_occ_query (); |
207 | end_occ_query (); |
| … | |
… | |
| 208 | |
211 | |
| 209 | if (mode == view::DEPTH) |
212 | if (mode == view::DEPTH) |
| 210 | { |
213 | { |
| 211 | glEnable (GL_DEPTH_CLAMP_NV); |
214 | glEnable (GL_DEPTH_CLAMP_NV); |
| 212 | glDepthMask (0); |
215 | glDepthMask (0); |
| 213 | glColorMask (0, 0, 0, 0); |
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| 214 | glDepthFunc (GL_LESS); |
216 | glDepthFunc (GL_LESS); |
| 215 | if (mode == view::LIGHTED) glDepthFunc (GL_LEQUAL); |
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| 216 | if (mode == view::LIGHTED) glColorMask (1, 1, 1, 0); |
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| 217 | glDisable (GL_LIGHTING); |
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| 218 | //cgGLDisableProfile (vsh_profile); |
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| 219 | //cgGLDisableProfile (fsh_profile); |
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| 220 | |
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| 221 | #if 0 |
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| 222 | static int count; count++; |
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| 223 | if (farlist.size ()) |
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| 224 | printf ("%d: size %d\n", count, farlist.size ()); |
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| 225 | #endif |
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| 226 | |
217 | |
| 227 | for (vector<octant *>::iterator i = farlist.begin (); i != farlist.end (); ++i) |
218 | for (vector<octant *>::iterator i = farlist.begin (); i != farlist.end (); ++i) |
| 228 | { |
219 | { |
| 229 | if (mode == view::DEPTH) begin_occ_query (**i); |
220 | begin_occ_query (**i); |
| 230 | if (mode == view::LIGHTED) glColor3f ((((long)*i >> 6) & 15) / 31. + 0.5,0,0); |
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| 231 | (*i)->draw_bbox (*this); |
221 | (*i)->draw_bbox (*this); |
| 232 | if (mode == view::DEPTH) end_occ_query (); |
222 | end_occ_query (); |
| 233 | } |
223 | } |
| 234 | |
224 | |
| 235 | glDisable (GL_DEPTH_CLAMP_NV); |
225 | glDisable (GL_DEPTH_CLAMP_NV); |
| 236 | glDepthMask (1); |
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| 237 | } |
226 | } |
| 238 | |
227 | |
| 239 | glColorMask (1, 1, 1, 0); |
228 | glColorMask (1, 1, 1, 0); |
| 240 | glDepthMask (1); |
229 | glDepthMask (1); |
| 241 | |
230 | |
