private static void BoxBox(Manifold manifold, PhysShapeAabb a, PhysShapeAabb b, float flip,
out CollisionFeatures features)
{
var aRect = new AlignedRectangle(manifold.A.Entity.Transform.WorldPosition, a.LocalBounds.Size / 2);
var bRect = new AlignedRectangle(manifold.B.Entity.Transform.WorldPosition, b.LocalBounds.Size / 2);
CalculateCollisionFeatures(in aRect, in bRect, flip, out features);
}
private static void CircleBBox(Manifold manifold, PhysShapeCircle a, PhysShapeAabb b, bool flip, out CollisionFeatures features)
{
var aRad = a.Radius;
var aPos = manifold.A.Entity.Transform.WorldPosition;
var bBox = b.LocalBounds.Translated(manifold.B.Entity.Transform.WorldPosition);
CalculateCollisionFeatures(in bBox, new Circle(aPos, aRad), flip, out features);
}
private static void CircleBox(Manifold manifold, PhysShapeCircle a, PhysShapeAabb b, float flip,
out CollisionFeatures features)
{
var aRad = a.Radius;
var aPos = manifold.A.Entity.Transform.WorldPosition;
var bRect = new AlignedRectangle(manifold.B.Entity.Transform.WorldPosition, b.LocalBounds.Size / 2);
CalculateCollisionFeatures(bRect, new Circle(aPos, aRad), (float)flip * -1, out features);
}