public void ShouldNotCollideDifferentSize()
{
PE.Sphere rb1 = new PE.Sphere(new PE.Vec3(0), 0.5, 1);
PE.Sphere rb2 = new PE.Sphere(new PE.Vec3(5, 0, 0), 4, 1);
PE.HGrid hgrid = new PE.HGrid();
PE.HGridObject obj1 = new PE.HGridObject(rb1, rb1.x, (float)rb1.r);
PE.HGridObject obj2 = new PE.HGridObject(rb2, rb2.x, (float)rb2.r);
hgrid.AddObject(obj1);
hgrid.AddObject(obj2);
List <PE.Sphere> collisions = hgrid.CheckObjAgainstGrid(obj1);
Console.Write(collisions.Count);
Assert.IsTrue(collisions.Count == 0);
}
public void ShouldNotBeEmpty()
{
PE.Sphere rb1 = new PE.Sphere(new PE.Vec3(0), 0.5, 1);
PE.Sphere rb2 = new PE.Sphere(new PE.Vec3(0), 0.5, 1);
PE.HGrid hgrid = new PE.HGrid();
PE.HGridObject obj1 = new PE.HGridObject(rb1, rb1.x, (float)rb1.r);
PE.HGridObject obj2 = new PE.HGridObject(rb2, rb2.x, (float)rb2.r);
hgrid.AddObject(obj1);
hgrid.AddObject(obj2);
hgrid.RemoveObject(obj1);
bool empty = hgrid.isEmpty();
Assert.IsTrue(!empty);
}
public void ShouldMultipleObjectsCollide()
{
PE.Sphere rb1 = new PE.Sphere(new PE.Vec3(1), 0.5, 1);
PE.Sphere rb2 = new PE.Sphere(new PE.Vec3(2), 0.5, 1);
PE.Sphere rb3 = new PE.Sphere(new PE.Vec3(3, 0, 0), 0.5, 1);
PE.Sphere rb4 = new PE.Sphere(new PE.Vec3(0), 4, 1);
PE.HGrid hgrid = new PE.HGrid();
PE.HGridObject obj1 = new PE.HGridObject(rb1, rb1.x, (float)rb1.r);
PE.HGridObject obj2 = new PE.HGridObject(rb2, rb2.x, (float)rb2.r);
PE.HGridObject obj3 = new PE.HGridObject(rb3, rb3.x, (float)rb3.r);
PE.HGridObject obj4 = new PE.HGridObject(rb4, rb4.x, (float)rb4.r);
hgrid.AddObject(obj1);
hgrid.AddObject(obj2);
hgrid.AddObject(obj3);
hgrid.AddObject(obj4);
List <PE.Sphere> collisions = hgrid.CheckObjAgainstGrid(obj4);
Console.Write(collisions.Count);
Assert.IsTrue(collisions.Count == 3);
}