/// <summary>
/// Determines if the current BoundingRectangle contains the provided BoundingCircle.
/// </summary>
/// <param name="circle">A circle to check containment on.</param>
/// <returns>Whether the BoundingRectangle contains the circle.</returns>
public override bool Contains(BoundingCircle circle)
{
return(this.Contains(new Vector2d(circle.Position.X - circle.Radius, circle.Position.Y)) &&
this.Contains(new Vector2d(circle.Position.X, circle.Position.Y - circle.Radius)) &&
this.Contains(new Vector2d(circle.Position.X + circle.Radius, circle.Position.Y)) &&
this.Contains(new Vector2d(circle.Position.X, circle.Position.Y + circle.Radius)));
}
public void IsCollidingWithRectangleWorks()
{
var rect = new BoundingRectangle(Vector2d.Zero, new Size2d(10, 6))
{
Position = new Vector2d(5, 3)
};
var circle = new BoundingCircle(Vector2d.Zero, 3)
{
Position = new Vector2d(14, 3)
};
Assert.False(circle.Intersects(rect));
circle.Position.X--;
Assert.True(circle.Intersects(rect));
rect.Rotation = Math.PI * .5;
rect.Position.X = 3;
rect.Position.Y = 5;
circle.Position.X = 8;
circle.Position.Y = 12;
Assert.True(circle.Intersects(rect));
circle = new BoundingCircle(Vector2d.Zero, 50)
{
Position = new Vector2d(156, 165)
};
rect = new BoundingRectangle(Vector2d.Zero, new Size2d(200, 100))
{
Position = new Vector2d(300, 200)
};
Assert.True(circle.Intersects(rect));
circle.Position.X = 300;
circle.Position.Y = 350;
Assert.False(circle.Intersects(rect));
}
public void IsCollidingWithOtherCircleWorks()
{
var circle1 = new BoundingCircle(Vector2d.Zero, 10)
{
Position = new Vector2d(10, 5)
};
var circle2 = new BoundingCircle(Vector2d.Zero, 6)
{
Position = new Vector2d(17, 5)
};
Assert.True(circle1.Intersects(circle2));
circle2.Position.X = -5;
Assert.True(circle1.Intersects(circle2));
circle2.Position.X = -6;
Assert.False(circle1.Intersects(circle2));
}
public void CircumferenceWorks()
{
var obj = new BoundingCircle(Vector2d.Zero, 10);
Assert.Equal(Math.Round(obj.Circumference()), 63);
}
public void AreaWorks()
{
var obj = new BoundingCircle(Vector2d.Zero, 10);
Assert.Equal(Math.Round(obj.Area()), 314);
}
/// <summary>
/// Determines if the current BoundingRectangle is intersecting the provided BoundingCircle.
/// </summary>
/// <param name="obj">BoundingCircle to check intersection with.</param>
/// <returns>Whether the BoundingRectangle intersects the BoundingCircle.</returns>
public override bool Intersects(BoundingCircle obj)
{
return(obj.Intersects((BoundingRectangle)this));
}
/// <summary>
/// Determines if the current BoundingCircle is intersecting the provided BoundingCircle.
/// </summary>
/// <param name="circle">BoundingCircle to check intersection with.</param>
/// <returns>Whether the BoundingCircle intersects the circle.</returns>
public override bool Intersects(BoundingCircle circle)
{
return(Position.Distance(circle.Position).Length() < Radius + circle.Radius);
}
/// <summary>
/// Determines if the current BoundingCircle is intersecting the provided BoundingCircle.
/// </summary>
/// <param name="circle">BoundingCircle to check intersection with.</param>
/// <returns>Whether the BoundingCircle intersects the circle.</returns>
public override bool Intersects(BoundingCircle circle)
{
return Position.Distance(circle.Position).Length() < Radius + circle.Radius;
}
/// <summary>
/// Determines if the current BoundingRectangle contains the provided BoundingCircle.
/// </summary>
/// <param name="circle">A circle to check containment on.</param>
/// <returns>Whether the BoundingRectangle contains the circle.</returns>
public override bool Contains(BoundingCircle circle)
{
return this.Contains(new Vector2d(circle.Position.X - circle.Radius, circle.Position.Y)) &&
this.Contains(new Vector2d(circle.Position.X, circle.Position.Y - circle.Radius)) &&
this.Contains(new Vector2d(circle.Position.X + circle.Radius, circle.Position.Y)) &&
this.Contains(new Vector2d(circle.Position.X, circle.Position.Y + circle.Radius));
}
/// <summary>
/// Determines if the current BoundingRectangle is intersecting the provided BoundingCircle.
/// </summary>
/// <param name="obj">BoundingCircle to check intersection with.</param>
/// <returns>Whether the BoundingRectangle intersects the BoundingCircle.</returns>
public override bool Intersects(BoundingCircle obj)
{
return obj.Intersects((BoundingRectangle)this);
}
/// <summary> /// Determines if the current bounded object is intersecting the provided BoundingCircle. /// </summary> /// <param name="circle">BoundingCircle to check intersection with.</param> /// <returns>Whether the bounds intersects the BoundingCircle.</returns> public abstract bool Intersects(BoundingCircle circle);
/// <summary> /// Determines if the current bounded object completely contains the provided BoundingCircle. /// </summary> /// <param name="circle">A circle to check containment on.</param> /// <returns>Whether the bounds contains the circle.</returns> public abstract bool Contains(BoundingCircle circle);
/// <summary> /// Determines if the current bounded object is intersecting the provided BoundingCircle. /// </summary> /// <param name="circle">BoundingCircle to check intersection with.</param> /// <returns>Whether the bounds intersects the BoundingCircle.</returns> public abstract bool Intersects(BoundingCircle circle);
/// <summary> /// Determines if the current bounded object completely contains the provided BoundingCircle. /// </summary> /// <param name="circle">A circle to check containment on.</param> /// <returns>Whether the bounds contains the circle.</returns> public abstract bool Contains(BoundingCircle circle);
/// <summary>
/// Determines if the current BoundingCircle contains the provided BoundingCircle.
/// </summary>
/// <param name="circle">A circle to check containment on.</param>
/// <returns>Whether the BoundingCircle contains the circle.</returns>
public override bool Contains(BoundingCircle circle)
{
return(circle.Position.Distance(this.Position).Length() + circle.Radius <= this.Radius);
}
public void ContainsPointWorks()
{
var circle = new BoundingCircle(Vector2d.Zero, 10)
{
Position = new Vector2d(10, 5)
};
Assert.False(circle.Contains(Vector2d.Zero));
Assert.True(circle.Contains(new Vector2d(3, 3)));
}
/// <summary>
/// Determines if the current BoundingCircle contains the provided BoundingCircle.
/// </summary>
/// <param name="circle">A circle to check containment on.</param>
/// <returns>Whether the BoundingCircle contains the circle.</returns>
public override bool Contains(BoundingCircle circle)
{
return circle.Position.Distance(this.Position).Length() + circle.Radius <= this.Radius;
}