projects / occt.git / blame
| Commit | Line | Data |
|---|---|---|
| b311480e | 1 | // Created by: PCT |
| 2 | // Copyright (c) 1995-1999 Matra Datavision | |
| 3 | // Copyright (c) 1999-2012 OPEN CASCADE SAS | |
| 4 | // | |
| 5 | // The content of this file is subject to the Open CASCADE Technology Public | |
| 6 | // License Version 6.5 (the "License"). You may not use the content of this file | |
| 7 | // except in compliance with the License. Please obtain a copy of the License | |
| 8 | // at http://www.opencascade.org and read it completely before using this file. | |
| 9 | // | |
| 10 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its | |
| 11 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. | |
| 12 | // | |
| 13 | // The Original Code and all software distributed under the License is | |
| 14 | // distributed on an "AS IS" basis, without warranty of any kind, and the | |
| 15 | // Initial Developer hereby disclaims all such warranties, including without | |
| 16 | // limitation, any warranties of merchantability, fitness for a particular | |
| 17 | // purpose or non-infringement. Please see the License for the specific terms | |
| 18 | // and conditions governing the rights and limitations under the License. | |
| 19 | ||
| 7fd59977 | 20 | |
| 5f8b738e | 21 | #ifndef OPENGL_TGL_FUNCS_H |
| 22 | #define OPENGL_TGL_FUNCS_H | |
| 7fd59977 | 23 | |
| 24 | typedef float matrix3[4][4]; | |
| 25 | ||
| 26 | typedef enum { | |
| 27 | TYPE_PARAL, | |
| 28 | TYPE_PERSPECT | |
| 29 | } projtype; | |
| 30 | ||
| 31 | typedef enum { | |
| 32 | IND_NO_CLIP, | |
| 33 | IND_CLIP | |
| 34 | } clip_ind; | |
| 35 | ||
| 36 | typedef struct { | |
| 37 | float x; /* x coordinate */ | |
| 38 | float y; /* y coordinate */ | |
| 39 | float z; /* z coordinate */ | |
| 40 | } point3; | |
| 41 | ||
| 42 | typedef struct { | |
| 43 | float delta_x; /* x magnitude */ | |
| 44 | float delta_y; /* y magnitude */ | |
| 45 | float delta_z; /* z magnitude */ | |
| 46 | } vec3; | |
| 47 | ||
| 48 | typedef struct { | |
| 49 | float x_min; /* x min */ | |
| 50 | float x_max; /* x max */ | |
| 51 | float y_min; /* y min */ | |
| 52 | float y_max; /* y max */ | |
| 53 | float z_min; /* z min */ | |
| 54 | float z_max; /* z max */ | |
| 55 | } limit3; | |
| 56 | ||
| 57 | typedef struct { | |
| 58 | float x_min; /* x min */ | |
| 59 | float x_max; /* x max */ | |
| 60 | float y_min; /* y min */ | |
| 61 | float y_max; /* y max */ | |
| 62 | } limit; | |
| 63 | ||
| 64 | typedef struct { | |
| 65 | limit win; /* window limits */ | |
| 66 | limit3 proj_vp; /* viewport limits */ | |
| 67 | projtype proj_type; /* projection type */ | |
| 68 | point3 proj_ref_point; /* projection reference point */ | |
| 69 | float view_plane; /* view plane distance */ | |
| 70 | float back_plane; /* back plane distance */ | |
| 71 | float front_plane; /* front plane distance */ | |
| 72 | } view_map3; | |
| 73 | ||
| 2166f0fa SK |
74 | extern void call_func_eval_ori_matrix3 (const point3* vrp, |
| 75 | const vec3* vpn, | |
| 76 | const vec3* vup, | |
| 77 | int* err_ind, | |
| 78 | float mout[4][4]); | |
| 7fd59977 | 79 | |
| 2166f0fa | 80 | extern void call_func_eval_map_matrix3(view_map3 *Map, int *err_ind, matrix3 mat); |
| 5f8b738e | 81 | |
| 82 | #endif // OPENGL_TGL_FUNCS_H |