void RayCastCheck()
{
if (Input.GetMouseButtonDown(1))
{
lineOrigin = mousePoint;
}
Vector3 dirction = mousePoint - lineOrigin;
ShapeObject[] shapes = ShapeQuadTree.OverlapLine(lineOrigin, dirction);
foreach (var shape in shapes)
{
shape.SetColor(Color.black * 0.8f);
}
shapes = ShapesCollision.RayCast(lineOrigin, dirction);
foreach (var shape in shapes)
{
shape.SetColor(Color.white * 0.8f);
}
text.text = shapes.Length.ToString();
text.transform.position = lineOrigin;
}
//Raycast Check
public static ShapeObject[] RayCast(Vector3 origin, Vector3 dirction)
{
dirction = dirction.normalized;
ShapeObject[] checking = ShapeQuadTree.OverlapLine(origin, dirction);
List <ShapeObject> IsCastHitShape = new List <ShapeObject>();
if (DrawOverlap)
{
Debug.DrawRay(origin, dirction * 50);
}
for (int i = 0; i < checking.Length; i++)
{
ShapeObject checkedShape = checking[i];
Vector3 rayProjection = Vector2.Perpendicular(dirction);
if (ShapeDirctionOfRayCast(checkedShape, origin, dirction) && ShapeProjectionOverlapWithPoint(checkedShape, origin, rayProjection).HasCollision)
{
IsCastHitShape.Add(checkedShape);
}
}
return(IsCastHitShape.ToArray());
}