src/OpenGl/OpenGl_togl_vieworientation.cxx

   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 ************************************************************************/
  18 #define GER61454        //GG 14-09-99 Activates the model clipping planes
  19
  20 /*----------------------------------------------------------------------*/
  21 /*
  22 * Includes
  23 */
  24
  25 #include <OpenGl_tgl_all.hxx>
  26 #include <InterfaceGraphic_Graphic3d.hxx>
  27 #include <InterfaceGraphic_Visual3d.hxx>
  28 #include <OpenGl_tgl_vis.hxx>
  29 #include <OpenGl_tgl_funcs.hxx>
  30
  31 /*----------------------------------------------------------------------*/
  32
  33 int EXPORT
  34 call_togl_vieworientation
  35 (
  36  CALL_DEF_VIEW * aview,
  37  int wait
  38  )
  39 {
  40   int i, j;
  41   Tint waitwait;
  42   Tint err_ind;           /* OUT error indicator */
  43
  44   Tfloat Vrp[3];
  45   Tfloat Vpn[3];
  46   Tfloat Vup[3];
  47   Tfloat ScaleFactors[3];
  48
  49   err_ind = 0;
  50
  51   Vrp[0] = aview->Orientation.ViewReferencePoint.x;
  52   Vrp[1] = aview->Orientation.ViewReferencePoint.y;
  53   Vrp[2] = aview->Orientation.ViewReferencePoint.z;
  54
  55   Vpn[0] = aview->Orientation.ViewReferencePlane.x;
  56   Vpn[1] = aview->Orientation.ViewReferencePlane.y;
  57   Vpn[2] = aview->Orientation.ViewReferencePlane.z;
  58
  59   Vup[0] = aview->Orientation.ViewReferenceUp.x;
  60   Vup[1] = aview->Orientation.ViewReferenceUp.y;
  61   Vup[2] = aview->Orientation.ViewReferenceUp.z;
  62
  63   ScaleFactors[0] = aview->Orientation.ViewScaleX;
  64   ScaleFactors[1] = aview->Orientation.ViewScaleY;
  65   ScaleFactors[2] = aview->Orientation.ViewScaleZ;
  66
  67   /* use user-defined matrix */
  68   if ( aview->Orientation.IsCustomMatrix ) {
  69     for( i = 0; i < 4; i++ )
  70       for( j = 0; j < 4; j++ )
  71         call_viewrep.orientation_matrix[i][j] = aview->Orientation.ModelViewMatrix[i][j];
  72   }
  73   else
  74     TelEvalViewOrientationMatrix( Vrp, Vpn, Vup, ScaleFactors, &err_ind, call_viewrep.orientation_matrix);
  75
  76   if( !err_ind && aview->WsId != -1 )
  77   {
  78     call_viewrep.extra.vrp[0] = Vrp[0],
  79       call_viewrep.extra.vrp[1] = Vrp[1],
  80       call_viewrep.extra.vrp[2] = Vrp[2];
  81
  82     call_viewrep.extra.vpn[0] = Vpn[0],
  83       call_viewrep.extra.vpn[1] = Vpn[1],
  84       call_viewrep.extra.vpn[2] = Vpn[2];
  85
  86     call_viewrep.extra.vup[0] = Vup[0],
  87       call_viewrep.extra.vup[1] = Vup[1],
  88       call_viewrep.extra.vup[2] = Vup[2];
  89
  90     call_viewrep.extra.scaleFactors[0] = ScaleFactors[0],
  91       call_viewrep.extra.scaleFactors[1] = ScaleFactors[1],
  92       call_viewrep.extra.scaleFactors[2] = ScaleFactors[2];
  93
  94     if( !wait )
  95     {
  96       waitwait = 1;
  97       call_togl_viewmapping( aview, waitwait );
  98       call_togl_cliplimit( aview, waitwait );
  99 #ifdef GER61454
 100       call_togl_setplane( aview );
 101 #endif
 102       TelSetViewRepresentation( aview->WsId, aview->ViewId, &call_viewrep );
 103     }
 104   }
 105   return err_ind;
 106 }
 107 /*----------------------------------------------------------------------*/