public FreeMovementRenderableAsset(IGraphicsContext context)
{
_texture = context.LoadTexture2D("freeMovementWidget");
_boundingBox = new AxisAlignedBoundingBox2D(0, 0, _texture.Height, _texture.Width);
RenderingOffset = -AABoundingBox.Center;
Origin = AABoundingBox.Center;
}
public void BiggerRectangleIntersectsSmallerNonTouchingRectangle()
{
var bigger = new AxisAlignedBoundingBox2D(0.0f, 0.0f, 5.0f);
var smaller = new AxisAlignedBoundingBox2D(1.0f, 1.0f, 2.0f);
Assert.IsTrue(bigger.Intersects(smaller));
}
public void RectangleContainsAnotherSmallerOne()
{
var bigger = new AxisAlignedBoundingBox2D(0, 0, 5.0f);
var smaller = new AxisAlignedBoundingBox2D(1.0f, 1.0f, 2.0f);
Assert.IsTrue(bigger.Contains(smaller));
}
public RotateWidgetRenderableAsset(IGraphicsContext context)
{
_texture = context.LoadTexture2D("RotationWidget");
_boundingBox = new AxisAlignedBoundingBox2D(0, 0, _texture.Height, _texture.Width);
RenderingOffset = - _boundingBox.Center;
Origin = _boundingBox.Center;
}
public void RectangleCombinationIsTheSameAsBoth()
{
var rec1 = new AxisAlignedBoundingBox2D(1.0f, 1.0f, 2.0f);
var rec2 = new AxisAlignedBoundingBox2D(1.0f, 1.0f, 2.0f);
var combined = rec1.Combine(rec2);
Assert.IsTrue(combined.Equals(rec1));
Assert.IsTrue(combined.Equals(rec2));
}
public void RectangleCombinationWithNonIntersectedRectangles()
{
var rec1 = new AxisAlignedBoundingBox2D(1.0f, 1.0f, 3.0f);
var rec2 = new AxisAlignedBoundingBox2D(5.0f, 6.0f, 4.0f, 1.0f);
var combined = rec1.Combine(rec2);
Assert.AreEqual(10.0f, combined.Top);
Assert.AreEqual(1.0f, combined.Left);
Assert.AreEqual(1.0f, combined.Bottom);
Assert.AreEqual(6.0f, combined.Right);
}
public void RectangleCombinationWithContainedRectangle()
{
var rec1 = new AxisAlignedBoundingBox2D(1.0f, 1.0f, 5.0f);
var rec2 = new AxisAlignedBoundingBox2D(2.0f, 2.0f, 1.0f, 1.0f);
var combined = rec1.Combine(rec2);
Assert.AreEqual(6.0f, combined.Top);
Assert.AreEqual(1.0f, combined.Left);
Assert.AreEqual(1.0f, combined.Bottom);
Assert.AreEqual(6.0f, combined.Right);
}
public TranslateWidgetRenderableAsset(IGraphicsContext context, TranslateArrowDirection direction)
{
if (direction == TranslateArrowDirection.Horizontal)
{
_texture = context.LoadTexture2D("ArrowHorizontal");
RenderingOffset = - new Vector2(0, _texture.Height / 2);
}
else
{
_texture = context.LoadTexture2D("ArrowVertical");
RenderingOffset = - new Vector2(_texture.Width / 2, 0);
}
_boundingBox = new AxisAlignedBoundingBox2D(0, 0, _texture.Height, _texture.Width);
}
public void DataIsQueriableAsDesired()
{
var qtree = new Quadtree<BoundableDummy>();
var dummy = new BoundableDummy(
new AxisAlignedBoundingBox2D(10.0f, 10.0f, 20.0f)
);
qtree.Add(dummy);
var searchBox = new AxisAlignedBoundingBox2D(0, 0, 50.0f);
var hitCount = 0;
Action<BoundableDummy> hitAction = (BoundableDummy) => hitCount++;
qtree.Query(searchBox, hitAction);
Assert.AreEqual(1, hitCount);
}
public static AxisAlignedBoundingBox2D Combine(this AxisAlignedBoundingBox2D rec1, AxisAlignedBoundingBox2D rec2)
{
float combinedTop, combinedBottom, combinedLeft, combinedRight;
combinedTop = rec1.Top.BiggerOrEqualThan(rec2.Top);
combinedBottom = rec1.Bottom.SmallerOrEqualThan(rec2.Bottom);
combinedLeft = rec1.Left.SmallerOrEqualThan(rec2.Left);
combinedRight = rec1.Right.BiggerOrEqualThan(rec2.Right);
return new AxisAlignedBoundingBox2D(
combinedLeft,
combinedBottom,
combinedTop - combinedBottom,
combinedRight - combinedLeft
);
}
public MoveWidgetRenderableAsset(IGraphicsContext context)
{
_verticalArrow = context.LoadTexture2D("ArrowVertical");
_horizontalArrow = context.LoadTexture2D("ArrowHorizontal");
_verticalArrowBox =
new AxisAlignedBoundingBox2D(
-_verticalArrow.Width / 2,
0,
_verticalArrow.Height,
_verticalArrow.Width);
_horizontalArrowBox =
new AxisAlignedBoundingBox2D(
0,
-_horizontalArrow.Height / 2,
_horizontalArrow.Height,
_horizontalArrow.Width);
}
public void Render(ITexture2D texture, Matrix transformation, AxisAlignedBoundingBox2D boundingBox)
{
var tex = _xnaGD._gContentManager.GetTexture(texture);
var worldMatrixPreTransform = _xnaGD._basicEffect.World;
_xnaGD._basicEffect.Texture = tex;
_xnaGD._basicEffect.World *= transformation * RendererTransformation();
_xnaGD._basicEffect.View = _xnaGD.ViewMatrix;
_xnaGD._basicEffect.Projection = _xnaGD.ProjectionMatrix;
foreach (var pass in _xnaGD._basicEffect.CurrentTechnique.Passes)
{
pass.Apply();
_xnaGD._gd.DrawUserPrimitives(PrimitiveType.TriangleStrip, GetVerticesFor(boundingBox), 0, 2);
}
_xnaGD._basicEffect.World = worldMatrixPreTransform;
}
public void RectangleDoesntContainerABiggerTotallyOutside()
{
var rec1 = new AxisAlignedBoundingBox2D(1.0f, 1.0f, 5.0f);
var rec2 = new AxisAlignedBoundingBox2D(0, 0, 10.0f);
Assert.IsFalse(rec1.Contains(rec2));
}
public void RectangleDoesntContainAPointSomewhereOutside()
{
var rec = new AxisAlignedBoundingBox2D(1.0f, 1.0f, 5.0f);
var point = new Vector2(0.0f, 0.0f);
Assert.IsFalse(rec.Contains(point));
}
public bool Equals(AxisAlignedBoundingBox2D rec)
{
if (Top != rec.Top) return false;
if (Bottom != rec.Bottom) return false;
if (Left != rec.Left) return false;
if (Right != rec.Right) return false;
return true;
}
public bool Intersects(AxisAlignedBoundingBox2D rec)
{
if (ContainsAnyVerticesFrom(rec)) return true;
if (rec.Contains(this)) return true;
return false;
}
public void RectangleContainsAPointAsAVertice()
{
var rec = new AxisAlignedBoundingBox2D(1.0f, 1.0f, 5.0f);
var point = new Vector2(1.0f, 1.0f);
Assert.IsTrue(rec.Contains(point));
}
public bool ContainsAnyVerticesFrom(AxisAlignedBoundingBox2D rec)
{
if (Contains(rec.TopLeft)) return true;
if (Contains(rec.TopRight)) return true;
if (Contains(rec.BottomLeft)) return true;
if (Contains(rec.BottomRight)) return true;
return false;
}
public void Add(BoneAttachedRenderableAsset asset)
{
_renderables.Add(asset);
_box = _renderables.Select(r => r.AABoundingBox).Combine();
RaiseOnBoundingBoxChanges();
}
public void RectangleIntersectsTouchingRectangle()
{
var rec1 = new AxisAlignedBoundingBox2D(2.0f, 2.0f, 5.0f);
var rec2 = new AxisAlignedBoundingBox2D(1.0f, 1.0f, 2.0f);
Assert.IsTrue(rec1.Intersects(rec2));
}
public void RectanglesDontIntersectEachOther()
{
var rec1 = new AxisAlignedBoundingBox2D(10.0f, 10.0f, 5.0f);
var rec2 = new AxisAlignedBoundingBox2D(1.0f, 1.0f, 2.0f);
Assert.IsFalse(rec1.Intersects(rec2));
}
public void QueryQuadtreeWithTwoDummiesAndObtainNone()
{
var qtree = new Quadtree<BoundableDummy>();
var dummy1 = new BoundableDummy(
new AxisAlignedBoundingBox2D(10.0f, 10.0f, 20.0f)
);
var dummy2 = new BoundableDummy(
new AxisAlignedBoundingBox2D(100.0f, 100.0f, 20.0f)
);
qtree.Add(dummy1);
qtree.Add(dummy2);
var searchBox = new AxisAlignedBoundingBox2D(50.0f, 50.0f, 5.0f);
var hitDummies = new List<BoundableDummy>();
Action<BoundableDummy> hitAction = (bd) => hitDummies.Add(bd);
qtree.Query(searchBox, hitAction);
Assert.AreEqual(0, hitDummies.Count);
}
public BoundableDummy(AxisAlignedBoundingBox2D boundingBox)
{
_boundingBox = boundingBox;
}
public void RectangleContainsAPointSomewhereInside()
{
var rec = new AxisAlignedBoundingBox2D(1.0f, 1.0f, 5.0f);
var point = new Vector2(2.0f, 2.0f);
Assert.IsTrue(rec.Contains(point));
}
protected void Render(IRenderer renderer, ITexture2D texture, AxisAlignedBoundingBox2D boundingBox)
{
if (!IsVisible) return;
renderer.Render(texture, Transformation, boundingBox);
}
private VertexPositionTexture[] GetVerticesFor(AxisAlignedBoundingBox2D boundingBox)
{
_vertices[0].Position.X = boundingBox.X;
_vertices[0].Position.Y = boundingBox.Height;
_vertices[1].Position.X = boundingBox.X;
_vertices[1].Position.Y = boundingBox.Y;
_vertices[2].Position.X = boundingBox.Width;
_vertices[2].Position.Y = boundingBox.Height;
_vertices[3].Position.X = boundingBox.Width;
_vertices[3].Position.Y = boundingBox.Y;
return _vertices;
}
public bool Contains(AxisAlignedBoundingBox2D rec)
{
var TopLeftCorner = new Vector2(rec.Left, rec.Top);
if (!Contains(TopLeftCorner))
return false;
var BottomRightCorner = new Vector2(rec.Right, rec.Bottom);
if (!Contains(BottomRightCorner))
return false;
return true;
}
/*private void AssetOnBoundingBoxChangesHandler(IBoundingBoxable boundingBoxable)
{
UpdateBounds();
}*/
private void UpdateBounds()
{
var currentBox = _renderables.Select(r => r.AABoundingBox).Combine();
if (currentBox.Equals(_box))
{
return;
}
_box = currentBox;
RaiseBoundingBoxChanges();
}
public void RectangleContainsAnotherWithTheSameSize()
{
var rec1 = new AxisAlignedBoundingBox2D(0, 0, 5.0f);
var rec2 = new AxisAlignedBoundingBox2D(0, 0, 5.0f);
Assert.IsTrue(rec1.Contains(rec2));
}
