istereo2
annotate src/cam.h @ 2:81d35769f546
added the tunnel effect source
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sat, 19 Sep 2015 05:51:51 +0300 |
| parents | |
| children |
| rev | line source |
|---|---|
| nuclear@2 | 1 /* |
| nuclear@2 | 2 Stereoscopic tunnel for iOS. |
| nuclear@2 | 3 Copyright (C) 2011 John Tsiombikas <nuclear@member.fsf.org> |
| nuclear@2 | 4 |
| nuclear@2 | 5 This program is free software: you can redistribute it and/or modify |
| nuclear@2 | 6 it under the terms of the GNU General Public License as published by |
| nuclear@2 | 7 the Free Software Foundation, either version 3 of the License, or |
| nuclear@2 | 8 (at your option) any later version. |
| nuclear@2 | 9 |
| nuclear@2 | 10 This program is distributed in the hope that it will be useful, |
| nuclear@2 | 11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
| nuclear@2 | 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| nuclear@2 | 13 GNU General Public License for more details. |
| nuclear@2 | 14 |
| nuclear@2 | 15 You should have received a copy of the GNU General Public License |
| nuclear@2 | 16 along with this program. If not, see <http://www.gnu.org/licenses/>. |
| nuclear@2 | 17 */ |
| nuclear@2 | 18 |
| nuclear@2 | 19 #ifndef CAM_H_ |
| nuclear@2 | 20 #define CAM_H_ |
| nuclear@2 | 21 |
| nuclear@2 | 22 enum { |
| nuclear@2 | 23 CAM_CENTER, |
| nuclear@2 | 24 CAM_LEFT, |
| nuclear@2 | 25 CAM_RIGHT |
| nuclear@2 | 26 }; |
| nuclear@2 | 27 |
| nuclear@2 | 28 /* reset to the initial state */ |
| nuclear@2 | 29 void cam_reset(void); /* all */ |
| nuclear@2 | 30 void cam_reset_view(void); /* view parameters */ |
| nuclear@2 | 31 void cam_reset_proj(void); /* projection parameters */ |
| nuclear@2 | 32 void cam_reset_stereo(void); /* stereo parameters */ |
| nuclear@2 | 33 |
| nuclear@2 | 34 /* camera viewing parameters */ |
| nuclear@2 | 35 void cam_pan(int dx, int dy); /* pan across X/Z plane */ |
| nuclear@2 | 36 void cam_height(int dh); /* move verticaly */ |
| nuclear@2 | 37 void cam_rotate(int dx, int dy); /* rotate around local Y and X axis */ |
| nuclear@2 | 38 void cam_zoom(int dz); /* dolly the camera fwd/back */ |
| nuclear@2 | 39 |
| nuclear@2 | 40 /* camera projection parameters */ |
| nuclear@2 | 41 void cam_clip(float n, float f); /* set clipping planes */ |
| nuclear@2 | 42 void cam_fov(float f); /* vertical field of view in degrees */ |
| nuclear@2 | 43 void cam_aspect(float a); /* aspect ratio (width / height) */ |
| nuclear@2 | 44 |
| nuclear@2 | 45 /* stereo parameters */ |
| nuclear@2 | 46 void cam_separation(float s); |
| nuclear@2 | 47 void cam_focus_dist(float d); |
| nuclear@2 | 48 |
| nuclear@2 | 49 /* multiply the camera view matrix on top of the current matrix stack |
| nuclear@2 | 50 * (which should be GL_MODELVIEW) |
| nuclear@2 | 51 */ |
| nuclear@2 | 52 void cam_view_matrix(void); |
| nuclear@2 | 53 void cam_stereo_view_matrix(int eye); |
| nuclear@2 | 54 |
| nuclear@2 | 55 /* multiply the camera projection matrix on top of the current matrix stack |
| nuclear@2 | 56 * (which should be GL_PROJECTION) |
| nuclear@2 | 57 */ |
| nuclear@2 | 58 void cam_proj_matrix(void); |
| nuclear@2 | 59 void cam_stereo_proj_matrix(int eye); |
| nuclear@2 | 60 |
| nuclear@2 | 61 #endif /* CAM_H_ */ |