public KCLHit CheckHit(Vector3 point)
{
HitPrisms.Clear();
var hit = CollisionHandler.CheckPoint(this, point, 1, 1);
return(hit);
}
/// <summary>
/// Checks if a prism gets hit from a given point and returns hit information.
/// </summary>
/// <returns></returns>
public KCLHit CheckHit(Vector3 point)
{
ResetHits();
point = CollisionHandler.ConvertLocalSpace(Transform, point);
//Model only has one model to search, check directly instead
if (Models.Count == 1)
{
return(Models[0].CheckHit(point));
}
//Check total bounding area
bool inRange = (MinCoordinate.X < point.X && point.X < MaxCoordinate.X &&
MinCoordinate.Y < point.Y && point.Y < MaxCoordinate.Y &&
MinCoordinate.Z < point.Z && point.Z < MaxCoordinate.Z);
if (!inRange)
{
return(null);
}
Vector3 boxSize = new Vector3(
1 << (int)CoordinateShift.X,
1 << (int)CoordinateShift.Y,
1 << (int)CoordinateShift.Z);
var block = SearchModelBlock(ModelOctreeRoot.Children, point, MinCoordinate, boxSize);
if (block != null && block.ModelIndex != null)
{
var hit = Models[(int)block.ModelIndex].CheckHit(point);
return(hit);
}
return(null);
}
