MoonTools.Bonk/Test/GJK2DTest.cs

202 lines
6.8 KiB
C#

using NUnit.Framework;
using MoonTools.Core.Bonk;
using MoonTools.Core.Structs;
using Microsoft.Xna.Framework;
namespace Tests
{
public class GJK2DTest
{
[Test]
public void LineLineOverlapping()
{
var lineA = new Line(new Position2D(-1, -1), new Position2D(1, 1));
var lineB = new Line(new Position2D(-1, 1), new Position2D(1, -1));
Assert.IsTrue(GJK2D.TestCollision(lineA, Transform2D.DefaultTransform, lineB, Transform2D.DefaultTransform).Item1);
}
[Test]
public void LineLineNotOverlapping()
{
var lineA = new Line(new Position2D(0, 1), new Position2D(1, 0));
var lineB = new Line(new Position2D(-1, -1), new Position2D(-2, -2));
Assert.IsFalse(GJK2D.TestCollision(lineA, Transform2D.DefaultTransform, lineB, Transform2D.DefaultTransform).Item1);
}
[Test]
public void CircleCircleOverlapping()
{
var circleA = new Circle(2);
var transformA = new Transform2D(new Vector2(-1, -1));
var circleB = new Circle(2);
var transformB = new Transform2D(new Vector2(1, 1));
Assert.IsTrue(GJK2D.TestCollision(circleA, transformA, circleB, transformB).Item1);
}
[Test]
public void CircleCircleNotOverlapping()
{
var circleA = new Circle(2);
var transformA = new Transform2D(new Vector2(-5, -5));
var circleB = new Circle(2);
var transformB = new Transform2D(new Vector2(5, 5));
Assert.IsFalse(GJK2D.TestCollision(circleA, transformA, circleB, transformB).Item1);
}
[Test]
public void PolygonPolygonOverlapping()
{
var shapeA = new Polygon(
new Position2D(-1, 1), new Position2D(1, 1),
new Position2D(-1, -1), new Position2D(1, -1)
);
var transformA = Transform2D.DefaultTransform;
var shapeB = new Polygon(
new Position2D(-1, 1), new Position2D(1, 1),
new Position2D(-1, -1), new Position2D(1, -1)
);
var transformB = new Transform2D(new Vector2(0.5f, 0.5f));
Assert.IsTrue(GJK2D.TestCollision(shapeA, transformA, shapeB, transformB).Item1);
}
[Test]
public void PolygonPolygonNotOverlapping()
{
var shapeA = new Polygon(
new Position2D(-1, 1), new Position2D(1, 1),
new Position2D(-1, -1), new Position2D(1, -1)
);
var transformA = Transform2D.DefaultTransform;
var shapeB = new Polygon(
new Position2D(-1, 1), new Position2D(1, 1),
new Position2D(-1, -1), new Position2D(1, -1)
);
var transformB = new Transform2D(new Vector2(5, 0));
Assert.IsFalse(GJK2D.TestCollision(shapeA, transformA, shapeB, transformB).Item1);
}
[Test]
public void LinePolygonOverlapping()
{
var line = new Line(new Position2D(-1, -1), new Position2D(1, 1));
var transformA = Transform2D.DefaultTransform;
var polygon = new Polygon(
new Position2D(-1, -1), new Position2D(1, -1),
new Position2D(1, 1), new Position2D(-1, 1)
);
var transformB = Transform2D.DefaultTransform;
Assert.IsTrue(GJK2D.TestCollision(line, transformA, polygon, transformB).Item1);
}
[Test]
public void LinePolygonNotOverlapping()
{
var line = new Line(new Position2D(-5, 5), new Position2D(-5, 5));
var transformA = Transform2D.DefaultTransform;
var polygon = new Polygon(
new Position2D(-1, -1), new Position2D(1, -1),
new Position2D(1, 1), new Position2D(-1, 1)
);
var transformB = Transform2D.DefaultTransform;
Assert.IsFalse(GJK2D.TestCollision(line, transformA, polygon, transformB).Item1);
}
[Test]
public void LineCircleOverlapping()
{
var line = new Line(new Position2D(-1, -1), new Position2D(1, 1));
var transformA = Transform2D.DefaultTransform;
var circle = new Circle(1);
var transformB = Transform2D.DefaultTransform;
Assert.IsTrue(GJK2D.TestCollision(line, transformA, circle, transformB).Item1);
}
[Test]
public void LineCircleNotOverlapping()
{
var line = new Line(new Position2D(-5, -5), new Position2D(-4, -4));
var transformA = Transform2D.DefaultTransform;
var circle = new Circle(1);
var transformB = Transform2D.DefaultTransform;
Assert.IsFalse(GJK2D.TestCollision(line, transformA, circle, transformB).Item1);
}
[Test]
public void CirclePolygonOverlapping()
{
var circle = new Circle(1);
var transformA = new Transform2D(new Vector2(0.25f, 0));
var square = new Polygon(
new Position2D(-1, -1), new Position2D(1, -1),
new Position2D(1, 1), new Position2D(-1, 1)
);
var transformB = Transform2D.DefaultTransform;
Assert.IsTrue(GJK2D.TestCollision(circle, transformA, square, transformB).Item1);
}
[Test]
public void CirclePolygonNotOverlapping()
{
var circle = new Circle(1);
var circleTransform = new Transform2D(new Vector2(5, 0));
var square = new Polygon(
new Position2D(-1, -1), new Position2D(1, -1),
new Position2D(1, 1), new Position2D(-1, 1)
);
var squareTransform = Transform2D.DefaultTransform;
Assert.IsFalse(GJK2D.TestCollision(circle, circleTransform, square, squareTransform).Item1);
}
[Test]
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));
Assert.IsTrue(GJK2D.TestCollision(rectangleA, transformA, rectangleB, transformB).Item1);
}
[Test]
public void RectanglesTouching()
{
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));
Assert.IsTrue(GJK2D.TestCollision(rectangleA, transformA, rectangleB, transformB).Item1);
}
}
}