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1 | /*********************************************************************** |
| 2 | |
| 3 | FONCTION : |
| 4 | ---------- |
| 5 | file OpenGl_togl_vieworientation.c : |
| 6 | |
| 7 | |
| 8 | REMARQUES: |
| 9 | ---------- |
| 10 | |
| 11 | |
| 12 | HISTORIQUE DES MODIFICATIONS : |
| 13 | -------------------------------- |
| 14 | xx-xx-xx : CAL ; Creation. |
| 15 | 10-07-96 : FMN ; Suppression #define sur calcul matrice |
| 16 | |
| 17 | ************************************************************************/ |
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18 | |
| 19 | /*----------------------------------------------------------------------*/ |
| 20 | /* |
| 21 | * Includes |
| 22 | */ |
| 23 | |
| 24 | #include <OpenGl_tgl_all.hxx> |
| 25 | #include <InterfaceGraphic_Graphic3d.hxx> |
| 26 | #include <InterfaceGraphic_Visual3d.hxx> |
| 27 | #include <OpenGl_tgl_vis.hxx> |
| 28 | #include <OpenGl_tgl_funcs.hxx> |
| 29 | |
| 30 | /*----------------------------------------------------------------------*/ |
| 31 | |
| 32 | int EXPORT |
| 33 | call_togl_vieworientation |
| 34 | ( |
| 35 | CALL_DEF_VIEW * aview, |
| 36 | int wait |
| 37 | ) |
| 38 | { |
| 39 | int i, j; |
| 40 | Tint waitwait; |
| 41 | Tint err_ind; /* OUT error indicator */ |
| 42 | |
| 43 | Tfloat Vrp[3]; |
| 44 | Tfloat Vpn[3]; |
| 45 | Tfloat Vup[3]; |
| 46 | Tfloat ScaleFactors[3]; |
| 47 | |
| 48 | err_ind = 0; |
| 49 | |
| 50 | Vrp[0] = aview->Orientation.ViewReferencePoint.x; |
| 51 | Vrp[1] = aview->Orientation.ViewReferencePoint.y; |
| 52 | Vrp[2] = aview->Orientation.ViewReferencePoint.z; |
| 53 | |
| 54 | Vpn[0] = aview->Orientation.ViewReferencePlane.x; |
| 55 | Vpn[1] = aview->Orientation.ViewReferencePlane.y; |
| 56 | Vpn[2] = aview->Orientation.ViewReferencePlane.z; |
| 57 | |
| 58 | Vup[0] = aview->Orientation.ViewReferenceUp.x; |
| 59 | Vup[1] = aview->Orientation.ViewReferenceUp.y; |
| 60 | Vup[2] = aview->Orientation.ViewReferenceUp.z; |
| 61 | |
| 62 | ScaleFactors[0] = aview->Orientation.ViewScaleX; |
| 63 | ScaleFactors[1] = aview->Orientation.ViewScaleY; |
| 64 | ScaleFactors[2] = aview->Orientation.ViewScaleZ; |
| 65 | |
| 66 | /* use user-defined matrix */ |
| 67 | if ( aview->Orientation.IsCustomMatrix ) { |
| 68 | for( i = 0; i < 4; i++ ) |
| 69 | for( j = 0; j < 4; j++ ) |
| 70 | call_viewrep.orientation_matrix[i][j] = aview->Orientation.ModelViewMatrix[i][j]; |
| 71 | } |
| 72 | else |
| 73 | TelEvalViewOrientationMatrix( Vrp, Vpn, Vup, ScaleFactors, &err_ind, call_viewrep.orientation_matrix); |
| 74 | |
| 75 | if( !err_ind && aview->WsId != -1 ) |
| 76 | { |
| 77 | call_viewrep.extra.vrp[0] = Vrp[0], |
| 78 | call_viewrep.extra.vrp[1] = Vrp[1], |
| 79 | call_viewrep.extra.vrp[2] = Vrp[2]; |
| 80 | |
| 81 | call_viewrep.extra.vpn[0] = Vpn[0], |
| 82 | call_viewrep.extra.vpn[1] = Vpn[1], |
| 83 | call_viewrep.extra.vpn[2] = Vpn[2]; |
| 84 | |
| 85 | call_viewrep.extra.vup[0] = Vup[0], |
| 86 | call_viewrep.extra.vup[1] = Vup[1], |
| 87 | call_viewrep.extra.vup[2] = Vup[2]; |
| 88 | |
| 89 | call_viewrep.extra.scaleFactors[0] = ScaleFactors[0], |
| 90 | call_viewrep.extra.scaleFactors[1] = ScaleFactors[1], |
| 91 | call_viewrep.extra.scaleFactors[2] = ScaleFactors[2]; |
| 92 | |
| 93 | if( !wait ) |
| 94 | { |
| 95 | waitwait = 1; |
| 96 | call_togl_viewmapping( aview, waitwait ); |
| 97 | call_togl_cliplimit( aview, waitwait ); |
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98 | TelSetViewRepresentation( aview->WsId, aview->ViewId, &call_viewrep ); |
| 99 | } |
| 100 | } |
| 101 | return err_ind; |
| 102 | } |
| 103 | /*----------------------------------------------------------------------*/ |
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