public void RectanglesOverlappingOverlap()
{
var rectangleA = new MoonTools.Core.Bonk.Rectangle(-1, -1, 1, 1);
var transformA = new Transform2D(new Position2D(0, 0));
var rectangleB = new MoonTools.Core.Bonk.Rectangle(-1, -1, 1, 1);
var transformB = new Transform2D(new Vector2(1, 0));
NarrowPhase.TestRectangleOverlap(rectangleA, transformA, rectangleB, transformB).Should().BeTrue();
}
public void RectanglesTouchingGJK2D()
{
var rectangleA = new MoonTools.Core.Bonk.Rectangle(-1, -1, 1, 1);
var transformA = new Transform2D(new Position2D(-1, 0));
var rectangleB = new MoonTools.Core.Bonk.Rectangle(-1, -1, 1, 1);
var transformB = new Transform2D(new Vector2(1, 0));
NarrowPhase.TestCollision(rectangleA, transformA, rectangleB, transformB).Should().BeTrue();
}
public void RotatedRectanglesOverlapping()
{
var rectangleA = new MoonTools.Core.Bonk.Rectangle(-1, -1, 2, 2);
var transformA = new Transform2D(new Vector2(-1, 0), -90f);
var rectangleB = new MoonTools.Core.Bonk.Rectangle(-1, -1, 1, 1);
var transformB = new Transform2D(new Vector2(1, 0));
NarrowPhase.TestCollision(rectangleA, transformA, rectangleB, transformB).Should().BeTrue();
}
public void RectanglesNotOverlapping()
{
var rectangleA = new MoonTools.Core.Bonk.Rectangle(-6, -6, 6, 6);
var transformA = new Transform2D(new Position2D(39, 249));
var rectangleB = new MoonTools.Core.Bonk.Rectangle(0, 0, 16, 16);
var transformB = new Transform2D(new Position2D(16, 240));
NarrowPhase.TestCollision(rectangleA, transformA, rectangleB, transformB).Should().BeFalse();
}
public void LineRectangleOverlap()
{
var line = new Line(new Position2D(-4, -4), new Position2D(4, 4));
var transformA = Transform2D.DefaultTransform;
var square = new MoonTools.Core.Bonk.Rectangle(-1, -1, 1, 1);
var transformB = Transform2D.DefaultTransform;
var(result, simplex) = NarrowPhase.FindCollisionSimplex(line, transformA, square, transformB);
result.Should().BeTrue();
var intersection = NarrowPhase.Intersect(line, transformA, square, transformB, simplex);
var movedTransform = new Transform2D(transformA.Position - (intersection * 1.01f)); // move a tiny bit past
NarrowPhase.TestCollision(line, movedTransform, square, transformB).Should().BeFalse();
}
public void RectangleOverlap()
{
var squareA = new MoonTools.Core.Bonk.Rectangle(-1, -1, 1, 1);
var transformA = Transform2D.DefaultTransform;
var squareB = new MoonTools.Core.Bonk.Rectangle(-1, -1, 1, 1);
var transformB = new Transform2D(new Vector2(1.5f, 0));
var(result, simplex) = NarrowPhase.FindCollisionSimplex(squareA, transformA, squareB, transformB);
result.Should().BeTrue();
var intersection = NarrowPhase.Intersect(squareA, transformA, squareB, transformB, simplex);
intersection.X.Should().Be(1f);
intersection.Y.Should().Be(0);
var movedTransform = new Transform2D(transformA.Position - (intersection * 1.01f)); // move a tiny bit past
NarrowPhase.TestCollision(squareA, movedTransform, squareB, transformB).Should().BeFalse();
}