static public bool PtInCollider( Collider col, Collider excludeCol, Ray ray, bool all=false)
{
bool ret = false;
if( true == all)
{
RaycastHit hit = new RaycastHit();
ret = col.Raycast( ray, out hit, 500.0f);
}
else
{
IComparer comp = new DepthComparer();
RaycastHit[] hits = Physics.RaycastAll( ray);
if( 0 == hits.Length)
return false;
Array.Sort( hits, comp);
int index = 0;
if( excludeCol == hits[0].collider)
index = 1;
ret = ( col == hits[ index].collider) ? true : false;
}
return ret;
}
static public bool PtInCollider( Camera cam, Collider col, Vector2 pt, bool all=false)
{
bool ret = false;
if( true == all)
{
Ray ray = cam.ScreenPointToRay( new Vector3( pt.x, pt.y, 0.0f));
RaycastHit hit = new RaycastHit();
ret = col.Raycast( ray, out hit, 500.0f);
}
else
{
IComparer comp = new DepthComparer();
Ray ray = cam.ScreenPointToRay( new Vector3( pt.x, pt.y, 0.0f));
RaycastHit[] hits = Physics.RaycastAll( ray);
if( 0 == hits.Length)
return false;
Array.Sort( hits, comp);
ret = ( col == hits[0].collider) ? true : false;
}
return ret;
}
