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Far and end are reserved.

This commit is contained in:
Federico Ponchio 2005-01-18 15:14:22 +00:00
parent 71de928876
commit 3cf27b9f2b
1 changed files with 10 additions and 7 deletions
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17
vcg/math/camera.h
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@ -23,6 +23,9 @@
/****************************************************************************
History
$Log: not supported by cvs2svn $
Revision 1.14 2005/01/14 15:28:33 ponchio
vcg/Point.h -> vcg/point.h (again!)
Revision 1.13 2005/01/05 13:25:29 ganovelli
aggiunte conversione di coordinate
@ -120,10 +123,10 @@ public:
char & UberFlags() {return _flags;}
/// set the camera specifying the perspecive view
inline void SetPerspective(S angle, S ratio, S near, S farend,vcg::Point2<S> viewport=vcg::Point2<S>(500,-1) );
inline void SetPerspective(S angle, S ratio, S nearend, S farend,vcg::Point2<S> viewport=vcg::Point2<S>(500,-1) );
/// set the camera specifying the frustum view
inline void SetFrustum(S dx, S sx, S bt, S tp, S near, S farend,vcg::Point2<S> viewport=vcg::Point2<S>(500,-1));
inline void SetFrustum(S dx, S sx, S bt, S tp, S nearend, S farend,vcg::Point2<S> viewport=vcg::Point2<S>(500,-1));
/// project a point from space 3d (in the reference system of the camera) to the camera's plane
/// the result is in absolute coordinates
@ -201,16 +204,16 @@ vcg::Point3<S> Camera<S>::UnProject(const vcg::Point2<S> & p){
}
/// set the camera specifying the perspective view
template<class S>
void Camera<S>::SetPerspective(S angle, S ratio, S nr, S _far,vcg::Point2<S> vp){
void Camera<S>::SetPerspective(S angle, S ratio, S near_thr, S far_thr, vcg::Point2<S> vp){
S halfsize[2];
halfsize[1] = tan(math::ToRad(angle/2)) * nr;
halfsize[0] = halfsize[1]*ratio;
SetFrustum(-halfsize[0],halfsize[0],-halfsize[1],halfsize[1],nr,_far,vp);
SetFrustum(-halfsize[0],halfsize[0],-halfsize[1],halfsize[1],near_thr,far_thr,vp);
}
/// set the camera specifying the frustum view
template<class S>
void Camera<S>::SetFrustum(S sx, S dx, S bt, S tp, S nr, S _far,vcg::Point2<S> vp){
void Camera<S>::SetFrustum(S sx, S dx, S bt, S tp, S near_thr, S far_thr,vcg::Point2<S> vp){
S vpt[2];
vpt[0] = dx-sx;
vpt[1] = tp-bt;
@ -227,8 +230,8 @@ template<class S>
c[0] = -sx/vpt[0] * viewport[0];
c[1] = -bt/vpt[1] * viewport[1];
f =nr;
farend = _far;
f =near_thr;
farend = far_thr;
}