public static void Transform(BoundingBox2 value, Matrix matrix, Vector2[] corners)
{
value.GetCorners(corners);
for (int i = 0; i < 4; i++)
corners[i] = Vector2.Transform(corners[i], matrix);
}
public bool Intersects(BoundingBox2 value, out Vector2?corner)
{
corner = null;
if (Center.X < value.Min.X && Center.Y < value.Min.Y)
{
corner = value.Min;
}
if (Center.X > value.Max.X && Center.Y < value.Min.Y)
{
corner = new Vector2(value.Max.X, value.Min.Y);
}
if (Center.X < value.Min.X && Center.Y > value.Max.Y)
{
corner = new Vector2(value.Min.X, value.Max.Y);
}
if (Center.X > value.Max.X && Center.Y > value.Max.Y)
{
corner = value.Max;
}
if (corner != null)
{
return(Contains(corner.Value));
}
return(value.Intersects(BoundingBox()));
}
public static void Transform(BoundingBox2 value, Matrix matrix, Vector2[] corners)
{
value.GetCorners(corners);
for (int i = 0; i < 4; i++)
{
corners[i] = Vector2.Transform(corners[i], matrix);
}
}
public bool Intersects(BoundingBox2 value)
{
if (Center.X < value.Min.X && Center.Y < value.Min.Y)
return Contains(value.Min);
if (Center.X > value.Max.X && Center.Y < value.Min.Y)
return Contains(new Vector2(value.Max.X, value.Min.Y));
if (Center.X < value.Min.X && Center.Y > value.Max.Y)
return Contains(new Vector2(value.Min.X, value.Max.Y));
if (Center.X > value.Max.X && Center.Y > value.Max.Y)
return Contains(value.Max);
return value.Intersects(BoundingBox());
}
public Viewport GetDisplayViewport(Viewport virtualViewport)
{
BoundingBox2 virtualBox = new BoundingBox2(0, 0, _virtualWidth, _virtualHeight);
BoundingBox2 box = virtualBox.Intersection(new BoundingBox2(virtualViewport.Bounds));
box.Min = Vector2.Transform(box.Min, _transformMatrix);
box.Max = Vector2.Transform(box.Max, _transformMatrix);
Viewport displayViewport = new Viewport(box.ToRectangle());
displayViewport.X += _displayViewport.X;
displayViewport.Y += _displayViewport.Y;
return(displayViewport);
}
public BoundingBox2 Intersection(BoundingBox2 value)
{
if (Min.X > value.Min.X)
{
value.Min.X = Min.X;
}
if (Max.X < value.Max.X)
{
value.Max.X = Max.X;
}
if (Min.Y > value.Min.Y)
{
value.Min.Y = Min.Y;
}
if (Max.Y < value.Max.Y)
{
value.Max.Y = Max.Y;
}
return(value);
}
public bool Intersects(BoundingBox2 value, out Vector2? corner)
{
corner = null;
if (Center.X < value.Min.X && Center.Y < value.Min.Y)
corner = value.Min;
if (Center.X > value.Max.X && Center.Y < value.Min.Y)
corner = new Vector2(value.Max.X, value.Min.Y);
if (Center.X < value.Min.X && Center.Y > value.Max.Y)
corner = new Vector2(value.Min.X, value.Max.Y);
if (Center.X > value.Max.X && Center.Y > value.Max.Y)
corner = value.Max;
if (corner != null)
return Contains(corner.Value);
return value.Intersects(BoundingBox());
}
public bool Intersects(BoundingBox2 value)
{
if (Center.X < value.Min.X && Center.Y < value.Min.Y)
{
return(Contains(value.Min));
}
if (Center.X > value.Max.X && Center.Y < value.Min.Y)
{
return(Contains(new Vector2(value.Max.X, value.Min.Y)));
}
if (Center.X < value.Min.X && Center.Y > value.Max.Y)
{
return(Contains(new Vector2(value.Min.X, value.Max.Y)));
}
if (Center.X > value.Max.X && Center.Y > value.Max.Y)
{
return(Contains(value.Max));
}
return(value.Intersects(BoundingBox()));
}
public static Vector2[] Transform(BoundingBox2 value, Matrix matrix)
{
Vector2[] corners = new Vector2[4];
Transform(value, matrix, corners);
return(corners);
}
public void Intersects(ref BoundingBox2 box, out float?result)
{
throw new NotImplementedException();
}
public float?Intersects(BoundingBox2 box)
{
throw new NotImplementedException();
}
public static bool Intersects(BoundingBox2 value1, BoundingBox2 value2)
{
return(value1.Max.Y > value2.Min.Y && value1.Min.Y < value2.Max.Y && value1.Max.X > value2.Min.X && value1.Min.X < value2.Max.X);
}
public void Intersects(ref BoundingBox2 value, out bool result)
{
result = value.Max.Y > Min.Y && value.Min.Y <Max.Y && value.Max.X> Min.X && value.Min.X < Max.X;
}
public bool Intersects(BoundingBox2 value)
{
return(value.Max.Y > Min.Y && value.Min.Y < Max.Y && value.Max.X > Min.X && value.Min.X < Max.X);
}
public bool Intersects(BoundingBox2 value)
{
return value.Max.Y > Min.Y && value.Min.Y < Max.Y && value.Max.X > Min.X && value.Min.X < Max.X;
}
public Viewport GetDisplayViewport(Viewport virtualViewport)
{
BoundingBox2 virtualBox = new BoundingBox2(0, 0, _virtualWidth, _virtualHeight);
BoundingBox2 box = virtualBox.Intersection(new BoundingBox2(virtualViewport.Bounds));
box.Min = Vector2.Transform(box.Min, _transformMatrix);
box.Max = Vector2.Transform(box.Max, _transformMatrix);
Viewport displayViewport = new Viewport(box.ToRectangle());
displayViewport.X += _displayViewport.X;
displayViewport.Y += _displayViewport.Y;
return displayViewport;
}
public void Intersects(ref BoundingBox2 value, out bool result)
{
result = value.Max.Y > Min.Y && value.Min.Y < Max.Y && value.Max.X > Min.X && value.Min.X < Max.X;
}
public static Vector2[] Transform(BoundingBox2 value, Matrix matrix)
{
Vector2[] corners = new Vector2[4];
Transform(value, matrix, corners);
return corners;
}
public static bool Intersects(BoundingBox2 value1, BoundingBox2 value2)
{
return value1.Max.Y > value2.Min.Y && value1.Min.Y < value2.Max.Y && value1.Max.X > value2.Min.X && value1.Min.X < value2.Max.X;
}
public BoundingBox2 Union(BoundingBox2 value)
{
if (Min.X < value.Min.X) value.Min.X = Min.X;
if (Max.X > value.Max.X) value.Max.X = Max.X;
if (Min.Y < value.Min.Y) value.Min.Y = Min.Y;
if (Max.Y > value.Max.Y) value.Max.Y = Max.Y;
return value;
}
