public static RayCollisionPoint GetCollision(Ray ray, BoundPlaneCollision plane)
{
RayCollisionPoint rcp = RayOnPlaneCollision.GetCollision(ray, plane, out float s1, out float s2);
if (!rcp.DidCollide)
{
return(rcp);
}
rcp.SetCollide(plane.Restriction(s1, s2));
return(rcp);
}
public static Boolean GetCollision(SphereCollision collidableA, BoundPlaneCollision collidableB, out Vector3 position,
out Vector3 normal, out float scale1, out float scale2)
{
if (SphereOnPlaneCollision.GetCollision(collidableA, collidableB, out position, out normal, out scale1, out scale2))
{
//Console.WriteLine($"SOBPC @{collidableB.Position + collidableB.Origin} + {scale1} * {collidableB.SpanVector1} + {scale2} * {collidableB.SpanVector2} = {position}");
return(collidableB.Restriction(scale1, scale2));
}
return(false);
}
protected override void AddGameObjects(int entranceId)
{
AddObject(new EmptyGameObject().AddScript((scene, o, arg3) =>
{
if (KeyboardManager.IsKeyPressed(Keys.Escape))
{
SceneManager.CloseScene();
}
if (KeyboardManager.IsKeyPressed(Keys.O))
{
SceneManager.ChangeScene("collision-test");
}
if (KeyboardManager.IsKeyPressed(Keys.F4))
{
SceneManager.ClearStack();
}
}));
AddObject(new BasicCamera().Set3DEnabled(true).SetCameraTarget(new Vector3(0, 0, 1)).SetPosition(0, 1, -50).SetEnableCollision(false));
// build the cube
var planeCollision = new BoundPlaneCollision(new Vector3(), new Vector3(8, 0, 0), new Vector3(0, 0, 8), (f1, f2) => - 1 <= f1 && f1 <= 1 && -1 <= f2 && f2 <= 1);
AddObject(
new CollidableModelObject("planes/plane1")
.SetPosition(-8, 0, 0)
.SetCollision(planeCollision)
.SetRotation(0, 0, -MathHelper.PiOver2)
);
AddObject(
new CollidableModelObject("planes/plane1")
.SetPosition(8, 0, 0)
.SetCollision(planeCollision)
.SetRotation(0, 0, MathHelper.PiOver2)
);
AddObject(
new CollidableModelObject("planes/plane1")
.SetPosition(0, 8, 0)
.SetCollision(planeCollision)
.SetRotation(0, 0, MathHelper.Pi)
);
AddObject(
new CollidableModelObject("planes/plane1")
.SetPosition(0, -8, 0)
.SetCollision(planeCollision)
.SetRotation(0, 0, 0)
);
AddObject(
new CollidableModelObject("planes/plane1")
.SetPosition(0, 0, 8)
.SetCollision(planeCollision)
.SetRotation(-MathHelper.PiOver2, 0, 0)
);
AddObject(
new CollidableModelObject("planes/plane1")
.SetPosition(0, 0, -8)
.SetCollision(planeCollision)
.SetRotation(MathHelper.PiOver2, 0, 0)
);
// add some objects to the cube
// add balls
Random random = new Random();
for (int i = 0; i <= 20; i++)
{
AddObject(new TestBallObject().SetInertia((float)(5f * random.NextDouble()), 0, (float)(5f * random.NextDouble())).SetPosition((float)(5f * random.NextDouble()), (float)(5f * random.NextDouble()), (float)(5f * random.NextDouble())));
}
//for (float x = 15; x >= -15; x -= 2.5f)
// AddObject(new TestBallObject().SetPosition(x, 10 + Math.Abs(x) / 2.0f, 0));
}
public static Vector3 HandleCollision(SphereCollision collider, BoundPlaneCollision collidable, Vector3 position, Vector3 normal)
{
return(SphereOnPlaneCollision.HandleCollision(collider, collidable, position, normal));
}
public static Boolean GetCollision(SphereCollision collidableA, BoundPlaneCollision collidableB, out Vector3 position,
out Vector3 normal)
{
return(GetCollision(collidableA, collidableB, out position, out normal, out var f1, out var f2));
}
