/*
* La procedure "fscanf_Position" lit en ascii un positionnement.
* Entree :
* pp Positionnement a lire.
*/
void fscanf_Position (AritPosition *pp)
{
pusherr ("rotate: ");
fscanf_Vector (&pp->rotate);
popuperr ("scale: ");
fscanf_Vector (&pp->scale);
popuperr ("translate: ");
fscanf_Vector (&pp->translate);
poperr ();
}
/*
* La procedure "fscanf_Bound" lit en ascii une surface.
* Entree :
* bp Surface a lire.
*/
void fscanf_Bound (Bound *bp)
{
/* Lecture du type polygonale de la surface. */
skip_keyword (T_TYPE, "bound: keyword \"type\" expected");
if (lex () != T_INT)
lexerr ("start","bound_type: boolean expected (0=FALSE|~0=TRUE)", NULL);
bp->is_polygonal = (myint ? 1 : 0);
/* Lecture de la liste de points de la surface. */
skip_keyword (T_POINT_LIST, "bound: keyword \"point_list\" expected");
pusherr ("bound_point_list: ");
fscanf_Point3f_list (&bp->point);
poperr ();
/* Lecture de la liste de faces de la surface. */
skip_keyword (T_FACE_LIST, "bound: keyword \"face_list\" expected");
pusherr ("bound_face_list: ");
fscanf_Face_list (&bp->face);
poperr ();
}
/*
* La procedure "fscanf_View_parameters" lit en ascii les parametres
* de visualisation.
* Entree :
* vp Parametres de visualisation a lire.
*/
void fscanf_View_parameters (View_parameters *vp)
{
/* Lecture du type de projection lors de la prise de vue. */
skip_keyword (T_TYPE, "view: keyword \"type\" expected");
switch (lex ()) {
case T_PARALLEL :
vp->type = PARALLEL;
break;
case T_PERSPECTIVE :
vp->type = PERSPECTIVE;
break;
default :
lexerr ("start", "view_type: keyword \"parallel|perspective\" expected");
break;
}
/* Lecture du centre de projection (oeil) de la prise de vue. */
skip_keyword (T_COP, "view: keyword \"cop\" expected");
pusherr ("view_cop: ");
fscanf_Point3f (&vp->cop);
poperr ();
/* Lecture du point de reference (cible) a la prise de vue. */
skip_keyword (T_VRP, "view: keyword \"vrp\" expected");
pusherr ("view_vrp: ");
fscanf_Point3f (&vp->vrp);
poperr ();
/* Lecture de la direction normale au plan de projection. */
skip_keyword (T_VPN, "view: keyword \"vpn\" expected");
pusherr ("view_vpn: ");
fscanf_Vector (&vp->vpn);
poperr ();
/* Lecture de la direction indiquant le haut de la projection. */
skip_keyword (T_VUP, "view: keyword \"vup\" expected");
pusherr ("view_vup: ");
fscanf_Vector (&vp->vup);
poperr ();
/* Lecture de la fenetre de projection de la prise de vue. */
skip_keyword (T_WINDOW, "view: keyword \"window\" expected");
pusherr ("view_window_umin: ");
fscanf_float (&vp->vwd.umin);
popuperr ("view_window_umax: ");
fscanf_float (&vp->vwd.umax);
popuperr ("view_window_vmin: ");
fscanf_float (&vp->vwd.vmin);
popuperr ("view_window_vmax: ");
fscanf_float (&vp->vwd.vmax);
poperr ();
/* Lecture des profondeurs de decoupage avant et arriere. */
skip_keyword (T_DEPTH, "view: keyword \"depth\" expected");
pusherr ("view_depth_front: ");
fscanf_float (&vp->depth.front);
popuperr ("view_depth_back: ");
fscanf_float (&vp->depth.back);
poperr ();
}
