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IsOutside returns distance now. (and 0 if inside :)

This commit is contained in:
Federico Ponchio 2010-11-22 16:48:02 +00:00
parent ef57d3e7e5
commit a464fed6ae
1 changed files with 6 additions and 6 deletions
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12
wrap/gui/frustum.h
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@ -71,7 +71,7 @@ public:
T Resolution(float dist = 1);
bool IsOutside(Point3<T> &point);
T Remoteness(Point3<T> &point, T radius);
bool IsOutside(Point3<T> &point, T radius);
T IsOutside(Point3<T> &point, T radius);
T Distance(Point3<T> &point, int plane);
T range(Point3<T> &point, T radius, T &closest, T &farthest);
@ -125,13 +125,13 @@ template <class T> T Frustum<T>::Remoteness(Point3<T> &point, T radius) {
return 1 + (mindist / (View<T>::viewport[0] + View<T>::viewport[2]));
}
template <class T> bool Frustum<T>::IsOutside(Point3<T> &point, T radius) {
template <class T> T Frustum<T>::IsOutside(Point3<T> &point, T radius) {
T dist = 0;
for(int i = 0; i < 4; i++) {
T dist = Distance(point, i);
if(dist < -radius)
return true;
T d = -Distance(point, i) - radius;
if(d > dist) dist = d;
}
return false;
return dist;
}
template <class T> T Frustum<T>::range(Point3<T> &point, T radius, T &closest, T &farthest) {