public void UnRotatedRectanglesCollideCorrectly()
{
var rect1 = new BoundingRectangle(new Vector2d(5, 3), new Size2d(10, 6));
var rect2 = new BoundingRectangle(new Vector2d(5, 3), new Size2d(3, 3));
Assert.True(rect1.Intersects(rect2));
Assert.True(rect2.Intersects(rect1));
rect2.Position += 3;
Assert.True(rect1.Intersects(rect2));
Assert.True(rect2.Intersects(rect1));
rect2.Position++;
Assert.True(rect1.Intersects(rect2));
Assert.True(rect2.Intersects(rect1));
rect2.Position++;
Assert.False(rect1.Intersects(rect2));
Assert.False(rect2.Intersects(rect1));
}
public void RotatedRectanglesCollideCorrectly()
{
var rect1 = new BoundingRectangle(new Vector2d(2.5, 2.5), new Size2d(4.24, 2.83))
{
Rotation = - Math.PI / 4
};
var rect2 = new BoundingRectangle(new Vector2d(9, 4), new Size2d(6, 4));
Assert.False(rect1.Intersects(rect2));
Assert.False(rect2.Intersects(rect1));
rect2.Position.X-=2;
Assert.True(rect1.Intersects(rect2));
Assert.True(rect2.Intersects(rect1));
rect2.Rotation = Math.PI / 2;
rect2.Position++;
Assert.False(rect1.Intersects(rect2));
Assert.False(rect2.Intersects(rect1));
rect2.Rotation = Math.PI;
rect2.Position--;
Assert.True(rect1.Intersects(rect2));
Assert.True(rect2.Intersects(rect1));
rect2.Position.Y+=10;
Assert.False(rect1.Intersects(rect2));
Assert.False(rect2.Intersects(rect1));
rect2.Position.Y -= 10;
rect1.Position.X += 5;
Assert.True(rect1.Intersects(rect2));
Assert.True(rect2.Intersects(rect1));
rect1.Position.X += 9;
Assert.False(rect1.Intersects(rect2));
Assert.False(rect2.Intersects(rect1));
rect1.Rotation = 0;
rect1.Position.X = 12;
rect2.Rotation = Math.PI;
Assert.True(rect1.Intersects(rect2));
Assert.True(rect2.Intersects(rect1));
}
