bool VectorIntersectPlane(Vector3 v, Vector3 p, CollisionPlane wall)
{
//regarder si intersection entre rayon et plane
float d = Vector3.Dot(wall.getPlanePoints()[0], wall.getPlaneNormal());
Vector3 n = wall.getPlaneNormal();
//resoudre system equation entre droite du vector et plane de la face
float alpha = (d - Vector3.Dot(n, p)) / Vector3.Dot(n, v);
//regarder si intersection est dans vecteur
if (alpha > 1 || alpha <= 0)
{
return(false);
}
//regarder si intersection est dans polygon
Vector3 planeIntersection = p + v * alpha;
planeIntersection = wall.transform.InverseTransformPoint(planeIntersection);
if (VerifyIfWithinPolygon(wall.getPlanePointsLocal(), planeIntersection))
{
Debug.Log("COLLISION at point:" + p);
CalculateRebound(n);
return(true);
}
return(false);
}
bool Intersect(CollisionPlane wall)
{
float d = Vector3.Dot(wall.getPlanePoints()[0], wall.getPlaneNormal());
Vector3 n = wall.getPlaneNormal();
float distance = Mathf.Abs(Vector3.Dot(n, center) + d);
if (Mathf.Abs(Vector3.Dot(n, center) + d) <= radius)
{
Vector3 intersectPoint = center + distance * n / n.magnitude;
intersectPoint = wall.transform.InverseTransformPoint(intersectPoint);
if (VerifyIfWithinPolygon(wall.getPlanePointsLocal(), intersectPoint))
{
Debug.Log("COLLISION AT POINT: " + wall.transform.TransformPoint(intersectPoint));
CalculateRebound(n);
return(true);
}
}
return(false);
}