public void UnRotatedRectanglesCollideCorrectly()
{
var rect1 = new BoundingRectangle(10, 6)
{
Position = new Vector2d(5, 3)
};
var rect2 = new BoundingRectangle(3, 3)
{
Position = new Vector2d(5, 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(4.24, 2.83)
{
Position = new Vector2d(2.5, 2.5),
Rotation = - Math.PI / 4
};
var rect2 = new BoundingRectangle(6, 4)
{
Position = new Vector2d(9, 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));
}
