public void SerializationXml()
{
var a = new PerspectiveViewVolume(1.23f, 2.13f, 1.01f, 10.345f);
// Serialize object.
var stream = new MemoryStream();
var serializer = new XmlSerializer(typeof(Shape));
serializer.Serialize(stream, a);
// Output generated xml. Can be manually checked in output window.
stream.Position = 0;
var xml = new StreamReader(stream).ReadToEnd();
Trace.WriteLine("Serialized Object:\n" + xml);
// Deserialize object.
stream.Position = 0;
var deserializer = new XmlSerializer(typeof(Shape));
var b = (PerspectiveViewVolume)deserializer.Deserialize(stream);
Assert.AreEqual(a.Left, b.Left);
Assert.AreEqual(a.Right, b.Right);
Assert.AreEqual(a.Top, b.Top);
Assert.AreEqual(a.Bottom, b.Bottom);
Assert.AreEqual(a.Near, b.Near);
Assert.AreEqual(a.Far, b.Far);
Assert.AreEqual(a.InnerPoint, b.InnerPoint);
}
public void FarException()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume
{
Near = 1,
Far = 0
};
}
public void GetExtentTest()
{
float extent;
extent = PerspectiveViewVolume.GetExtent(MathHelper.ToRadians(90), 1);
Assert.IsTrue(Numeric.AreEqual(2, extent));
extent = PerspectiveViewVolume.GetExtent(MathHelper.ToRadians(60), 10);
Assert.IsTrue(Numeric.AreEqual(11.547005f, extent));
}
public void InnerPointTest()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.SetWidthAndHeight(1, 1, 1, 10);
Vector3F innerPoint = frustum.InnerPoint;
Assert.AreEqual(0, innerPoint.X);
Assert.AreEqual(0, innerPoint.Y);
Assert.AreEqual(-5.5f, innerPoint.Z);
}
public void GetFieldOfViewTest()
{
float fieldOfView;
fieldOfView = PerspectiveViewVolume.GetFieldOfView(2, 1);
Assert.IsTrue(Numeric.AreEqual(MathHelper.ToRadians(90), fieldOfView));
fieldOfView = PerspectiveViewVolume.GetFieldOfView(1.1547005f, 1);
Assert.IsTrue(Numeric.AreEqual(MathHelper.ToRadians(60), fieldOfView));
}
public void PerspectiveViewVolumeTest()
{
var s = new PerspectiveViewVolume(0.4f, 2, 0.1f, 1f);
var v0 = s.GetVolume(0.001f, 10);
var m = s.GetMesh(0.001f, 10);
var s1 = new TriangleMeshShape(m);
var v1 = s1.GetVolume(0.0001f, 10);
Assert.IsTrue(Numeric.AreEqual(v0, v1, 0.01f * (1 + v0))); // 1% error is allowed.
}
/// <summary>
/// Initializes a new instance of the <see cref="VarianceShadowMapRenderer"/> class.
/// </summary>
/// <param name="render">
/// The method which renders the scene into the shadow map. Must not be <see langword="null"/>.
/// See <see cref="RenderCallback"/> for more information.
/// </param>
public VarianceShadowMapRenderer(Func <RenderContext, bool> render)
{
if (render == null)
{
throw new ArgumentNullException("render");
}
RenderCallback = render;
_cameraVolume = new PerspectiveViewVolume();
_orthographicCameraNode = new CameraNode(new Camera(new OrthographicProjection()));
}
/// <summary>
/// Initializes a new instance of the <see cref="CascadedShadowMapRenderer"/> class.
/// </summary>
/// <param name="renderCallback">
/// The method which renders the scene into the shadow map. Must not be <see langword="null"/>.
/// See <see cref="RenderCallback"/> for more information.
/// </param>
public CascadedShadowMapRenderer(Func <RenderContext, bool> renderCallback)
{
if (renderCallback == null)
{
throw new ArgumentNullException("renderCallback");
}
RenderCallback = renderCallback;
_splitVolume = new PerspectiveViewVolume();
_orthographicCameraNode = new CameraNode(new Camera(new OrthographicProjection()));
}
public void SetFieldOfView2Test()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.SetFieldOfView(MathHelper.ToRadians(60), 16.0f / 9.0f, 1, 10);
PerspectiveViewVolume frustum2 = new PerspectiveViewVolume { Near = 1, Far = 10 };
frustum2.SetFieldOfView(MathHelper.ToRadians(60), 16.0f / 9.0f);
Assert.AreEqual(frustum.Near, frustum2.Near);
Assert.AreEqual(frustum.Far, frustum2.Far);
}
public void GetWidthAndHeightTest()
{
float width, height;
PerspectiveViewVolume.GetWidthAndHeight(MathHelper.ToRadians(90), 1, 1, out width, out height);
Assert.IsTrue(Numeric.AreEqual(2, width));
Assert.IsTrue(Numeric.AreEqual(2, height));
PerspectiveViewVolume.GetWidthAndHeight(MathHelper.ToRadians(60), 16.0f / 9.0f, 1, out width, out height);
Assert.IsTrue(Numeric.AreEqual(2.0528009f, width));
Assert.IsTrue(Numeric.AreEqual(1.1547005f, height));
}
public void ConvertToVerticalFieldOfViewTest()
{
float verticalFieldOfView = PerspectiveViewVolume.GetFieldOfViewY(MathHelper.ToRadians(90), 1);
float expectedFieldOfView = MathHelper.ToRadians(90);
Assert.IsTrue(Numeric.AreEqual(expectedFieldOfView, verticalFieldOfView));
verticalFieldOfView = PerspectiveViewVolume.GetFieldOfViewY(MathHelper.ToRadians(75), (float)(4.0 / 3.0));
expectedFieldOfView = (float)MathHelper.ToRadians(59.840444);
Assert.IsTrue(Numeric.AreEqual(expectedFieldOfView, verticalFieldOfView));
verticalFieldOfView = PerspectiveViewVolume.GetFieldOfViewY(MathHelper.ToRadians(90), (float)(16.0 / 9.0));
expectedFieldOfView = (float)MathHelper.ToRadians(58.715507);
Assert.IsTrue(Numeric.AreEqual(expectedFieldOfView, verticalFieldOfView));
}
public void ConvertToHorizontalFieldOfViewTest()
{
float horizontalFieldOfView = PerspectiveViewVolume.GetFieldOfViewX(MathHelper.ToRadians(60), 1);
float expectedFieldOfView = MathHelper.ToRadians(60);
Assert.IsTrue(Numeric.AreEqual(expectedFieldOfView, horizontalFieldOfView));
horizontalFieldOfView = PerspectiveViewVolume.GetFieldOfViewX(MathHelper.ToRadians(60), (float)(4.0 / 3.0));
expectedFieldOfView = (float)MathHelper.ToRadians(75.178179);
Assert.IsTrue(Numeric.AreEqual(expectedFieldOfView, horizontalFieldOfView));
horizontalFieldOfView = PerspectiveViewVolume.GetFieldOfViewX(MathHelper.ToRadians(45), (float)(16.0 / 9.0));
expectedFieldOfView = (float)MathHelper.ToRadians(72.734351);
Assert.IsTrue(Numeric.AreEqual(expectedFieldOfView, horizontalFieldOfView));
}
public void PropertiesTest()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume
{
Left = -2,
Right = 2,
Bottom = -1,
Top = 1,
Near = 2,
Far = 10
};
Assert.AreEqual(-2, frustum.Left);
Assert.AreEqual(2, frustum.Right);
Assert.AreEqual(-1, frustum.Bottom);
Assert.AreEqual(1, frustum.Top);
Assert.AreEqual(2, frustum.Near);
Assert.AreEqual(10, frustum.Far);
Assert.AreEqual(4, frustum.Width);
Assert.AreEqual(2, frustum.Height);
Assert.AreEqual(8, frustum.Depth);
Assert.AreEqual(2, frustum.AspectRatio);
Assert.IsTrue(Numeric.AreEqual(MathHelper.ToRadians(90), frustum.FieldOfViewX));
Assert.IsTrue(Numeric.AreEqual(MathHelper.ToRadians(53.130102f), frustum.FieldOfViewY));
frustum = new PerspectiveViewVolume
{
Left = 2,
Right = -2,
Bottom = 1,
Top = -1,
Near = 10,
Far = 2
};
Assert.AreEqual(2, frustum.Left);
Assert.AreEqual(-2, frustum.Right);
Assert.AreEqual(1, frustum.Bottom);
Assert.AreEqual(-1, frustum.Top);
Assert.AreEqual(10, frustum.Near);
Assert.AreEqual(2, frustum.Far);
Assert.AreEqual(4, frustum.Width);
Assert.AreEqual(2, frustum.Height);
Assert.AreEqual(8, frustum.Depth);
Assert.AreEqual(2, frustum.AspectRatio);
Assert.IsTrue(Numeric.AreEqual(MathHelper.ToRadians(90), frustum.FieldOfViewX));
Assert.IsTrue(Numeric.AreEqual(MathHelper.ToRadians(53.130102f), frustum.FieldOfViewY));
}
public void Clone()
{
PerspectiveViewVolume perspectiveViewVolume = new PerspectiveViewVolume(1.23f, 2.13f, 1.01f, 10.345f);
PerspectiveViewVolume clone = perspectiveViewVolume.Clone() as PerspectiveViewVolume;
Assert.IsNotNull(clone);
Assert.AreEqual(perspectiveViewVolume.Left, clone.Left);
Assert.AreEqual(perspectiveViewVolume.Right, clone.Right);
Assert.AreEqual(perspectiveViewVolume.Bottom, clone.Bottom);
Assert.AreEqual(perspectiveViewVolume.Top, clone.Top);
Assert.AreEqual(perspectiveViewVolume.Near, clone.Near);
Assert.AreEqual(perspectiveViewVolume.Far, clone.Far);
Assert.AreEqual(perspectiveViewVolume.FieldOfViewX, clone.FieldOfViewX);
Assert.AreEqual(perspectiveViewVolume.FieldOfViewY, clone.FieldOfViewY);
Assert.AreEqual(perspectiveViewVolume.GetAabb(Pose.Identity).Minimum, clone.GetAabb(Pose.Identity).Minimum);
Assert.AreEqual(perspectiveViewVolume.GetAabb(Pose.Identity).Maximum, clone.GetAabb(Pose.Identity).Maximum);
}
public void Clone()
{
PerspectiveViewVolume perspectiveViewVolume = new PerspectiveViewVolume(1.23f, 2.13f, 1.01f, 10.345f);
PerspectiveViewVolume clone = perspectiveViewVolume.Clone() as PerspectiveViewVolume;
Assert.IsNotNull(clone);
Assert.AreEqual(perspectiveViewVolume.Left, clone.Left);
Assert.AreEqual(perspectiveViewVolume.Right, clone.Right);
Assert.AreEqual(perspectiveViewVolume.Bottom, clone.Bottom);
Assert.AreEqual(perspectiveViewVolume.Top, clone.Top);
Assert.AreEqual(perspectiveViewVolume.Near, clone.Near);
Assert.AreEqual(perspectiveViewVolume.Far, clone.Far);
Assert.AreEqual(perspectiveViewVolume.FieldOfViewX, clone.FieldOfViewX);
Assert.AreEqual(perspectiveViewVolume.FieldOfViewY, clone.FieldOfViewY);
Assert.AreEqual(perspectiveViewVolume.GetAabb(Pose.Identity).Minimum, clone.GetAabb(Pose.Identity).Minimum);
Assert.AreEqual(perspectiveViewVolume.GetAabb(Pose.Identity).Maximum, clone.GetAabb(Pose.Identity).Maximum);
}
public void AabbTest()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.Set(-1, 1, -1, 1, 2, 5);
Aabb aabb = frustum.GetAabb(Pose.Identity);
Assert.AreEqual(new Vector3F(-2.5f, -2.5f, -5), aabb.Minimum);
Assert.AreEqual(new Vector3F(2.5f, 2.5f, -2), aabb.Maximum);
frustum.Set(0, 2, 0, 2, 1, 5);
aabb = frustum.GetAabb(Pose.Identity);
Assert.AreEqual(new Vector3F(0f, 0, -5), aabb.Minimum);
Assert.AreEqual(new Vector3F(10, 10, -1), aabb.Maximum);
frustum.Set(1, 2, 1, 2, 1, 5);
aabb = frustum.GetAabb(Pose.Identity);
Assert.AreEqual(new Vector3F(1, 1, -5), aabb.Minimum);
Assert.AreEqual(new Vector3F(10, 10, -1), aabb.Maximum);
}
public void SetWidthAndHeightTest()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.SetWidthAndHeight(2.0528009f, 1.1547005f, 1, 10);
Assert.IsTrue(Numeric.AreEqual(-2.0528009f / 2.0f, frustum.Left));
Assert.IsTrue(Numeric.AreEqual(2.0528009f / 2.0f, frustum.Right));
Assert.IsTrue(Numeric.AreEqual(-1.1547005f / 2.0f, frustum.Bottom));
Assert.IsTrue(Numeric.AreEqual(1.1547005f / 2.0f, frustum.Top));
Assert.AreEqual(1, frustum.Near);
Assert.AreEqual(10, frustum.Far);
Assert.IsTrue(Numeric.AreEqual(2.0528009f, frustum.Width));
Assert.IsTrue(Numeric.AreEqual(1.1547005f, frustum.Height));
Assert.AreEqual(9, frustum.Depth);
Assert.AreEqual(16.0f / 9.0f, frustum.AspectRatio);
Assert.IsTrue(Numeric.AreEqual(MathHelper.ToRadians(91.492843f), frustum.FieldOfViewX));
Assert.IsTrue(Numeric.AreEqual(MathHelper.ToRadians(60), frustum.FieldOfViewY));
}
public void AabbTest()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.Set(-1, 1, -1, 1, 2, 5);
Aabb aabb = frustum.GetAabb(Pose.Identity);
Assert.AreEqual(new Vector3F(-2.5f, -2.5f, -5), aabb.Minimum);
Assert.AreEqual(new Vector3F(2.5f, 2.5f, -2), aabb.Maximum);
frustum.Set(0, 2, 0, 2, 1, 5);
aabb = frustum.GetAabb(Pose.Identity);
Assert.AreEqual(new Vector3F(0f, 0, -5), aabb.Minimum);
Assert.AreEqual(new Vector3F(10, 10, -1), aabb.Maximum);
frustum.Set(1, 2, 1, 2, 1, 5);
aabb = frustum.GetAabb(Pose.Identity);
Assert.AreEqual(new Vector3F(1, 1, -5), aabb.Minimum);
Assert.AreEqual(new Vector3F(10, 10, -1), aabb.Maximum);
}
public void GetWidthAndHeightTest()
{
float width, height;
PerspectiveViewVolume.GetWidthAndHeight(MathHelper.ToRadians(90), 1, 1, out width, out height);
Assert.IsTrue(Numeric.AreEqual(2, width));
Assert.IsTrue(Numeric.AreEqual(2, height));
PerspectiveViewVolume.GetWidthAndHeight(MathHelper.ToRadians(60), 16.0f / 9.0f, 1, out width, out height);
Assert.IsTrue(Numeric.AreEqual(2.0528009f, width));
Assert.IsTrue(Numeric.AreEqual(1.1547005f, height));
// We are pretty confident that the Projection.CreateProjectionXxx() works.
// Use Projection.CreateProjectionXxx() to test GetWidthAndHeight().
Matrix44F projection = Matrix44F.CreatePerspectiveFieldOfView(MathHelper.ToRadians(60), 16.0f / 9.0f, 1, 10);
Matrix44F projection2 = Matrix44F.CreatePerspective(width, height, 1, 10);
Assert.IsTrue(Matrix44F.AreNumericallyEqual(projection, projection2));
}
public void SerializationBinary()
{
var a = new PerspectiveViewVolume(1.23f, 2.13f, 1.01f, 10.345f);
// Serialize object.
var stream = new MemoryStream();
var formatter = new BinaryFormatter();
formatter.Serialize(stream, a);
// Deserialize object.
stream.Position = 0;
var deserializer = new BinaryFormatter();
var b = (PerspectiveViewVolume)deserializer.Deserialize(stream);
Assert.AreEqual(a.Left, b.Left);
Assert.AreEqual(a.Right, b.Right);
Assert.AreEqual(a.Top, b.Top);
Assert.AreEqual(a.Bottom, b.Bottom);
Assert.AreEqual(a.Near, b.Near);
Assert.AreEqual(a.Far, b.Far);
Assert.AreEqual(a.InnerPoint, b.InnerPoint);
}
public void SetException2()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.Set(1, 2, 4, 4, 5, 6);
}
public void GetHorizontalViewException()
{
PerspectiveViewVolume.GetFieldOfViewX(0, 4.0f / 3.0f);
}
public void SetWidthAndHeightException5()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.SetWidthAndHeight(2.0528009f, 1.1547005f, 1, 1);
}
public void SetWidthAndHeightException()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.SetWidthAndHeight(0, 1.1547005f, 1, 10);
}
public void SetWidthAndHeightException5()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.SetWidthAndHeight(2.0528009f, 1.1547005f, 1, 1);
}
public void SerializationBinary()
{
var a = new PerspectiveViewVolume(1.23f, 2.13f, 1.01f, 10.345f);
// Serialize object.
var stream = new MemoryStream();
var formatter = new BinaryFormatter();
formatter.Serialize(stream, a);
// Deserialize object.
stream.Position = 0;
var deserializer = new BinaryFormatter();
var b = (PerspectiveViewVolume)deserializer.Deserialize(stream);
Assert.AreEqual(a.Left, b.Left);
Assert.AreEqual(a.Right, b.Right);
Assert.AreEqual(a.Top, b.Top);
Assert.AreEqual(a.Bottom, b.Bottom);
Assert.AreEqual(a.Near, b.Near);
Assert.AreEqual(a.Far, b.Far);
Assert.AreEqual(a.InnerPoint, b.InnerPoint);
}
public override void Update(GameTime gameTime)
{
Random random = new Random(1234567);
// The debug renderer stores all draw commands. In this sample we recreate
// the draw jobs each frame. --> Clear draw jobs of last frame.
_debugRenderer.Clear();
// The DebugRenderer can draw stuff "in" the scene (enabled z test) or "over"
// the scene (disabled z test).
// Draw some points and line "in" and "over" the scene.
for (int i = 0; i < 10; i++)
{
var position = new Vector3F(-6, 0, -3) + random.NextVector3F(-0.5f, 0.5f);
_debugRenderer.DrawPoint(position, Color.Green, false);
}
for (int i = 0; i < 10; i++)
{
var position = new Vector3F(-4, 0, -3) + random.NextVector3F(-0.5f, 0.5f);
_debugRenderer.DrawPoint(position, Color.Yellow, true);
}
for (int i = 0; i < 10; i++)
{
var start = new Vector3F(-2, 0, -3) + random.NextVector3F(-0.5f, 0.5f);
var end = new Vector3F(-2, 0, -3) + random.NextVector3F(-0.5f, 0.5f);
_debugRenderer.DrawLine(start, end, Color.Green, false);
}
for (int i = 0; i < 10; i++)
{
var start = new Vector3F(0, 0, -3) + random.NextVector3F(-0.5f, 0.5f);
var end = new Vector3F(0, 0, -3) + random.NextVector3F(-0.5f, 0.5f);
_debugRenderer.DrawLine(start, end, Color.Yellow, true);
}
// Text without a specified position is drawn at a default position.
_debugRenderer.DefaultTextPosition = new Vector2F(10, 100);
_debugRenderer.DrawText("White objects are positioned in screen space.");
_debugRenderer.DrawText("Yellow objects are positioned in world space. Depth test disabled.");
_debugRenderer.DrawText("Other objects are positioned in world space. Depth test enabled.");
// Text can also be drawn in world space coordinates or in screen space coordinates.
_debugRenderer.DrawText("WorldSpacePosition (0, 0, 0)", new Vector3F(0, 0, 0), Color.Green, false);
_debugRenderer.DrawText("WorldSpacePosition (0, 0, -1)", new Vector3F(0, 0, -1), Color.Yellow, true);
_debugRenderer.DrawText("ScreenPosition (600, 40)", new Vector2F(600, 40), Color.White);
_debugRenderer.DrawText("ScreenPosition (640, 360)", new Vector2F(640, 360), Color.White);
// It is often useful to copy textures to the screen for debugging.
_debugRenderer.DrawTexture(NoiseHelper.GetGrainTexture(GraphicsService, 128), new Rectangle(1000, 10, 128, 128));
// Axes can be drawn to display poses (positions and orientations).
_debugRenderer.DrawAxes(new Pose(new Vector3F(0, 0, 0)), 1, true);
// Axis-aligned bounding boxes (AABB)
_debugRenderer.DrawAabb(new Aabb(new Vector3F(-0.5f), new Vector3F(0.5f)), new Pose(new Vector3F(2, 0, -3)), Color.Green, false);
_debugRenderer.DrawAabb(new Aabb(new Vector3F(-0.5f), new Vector3F(0.5f)), new Pose(new Vector3F(4, 0, -3)), Color.Yellow, true);
// Box shapes
var orientation = random.NextQuaternionF();
_debugRenderer.DrawBox(1, 1, 1, new Pose(new Vector3F(-6, 0, -5), orientation), new Color(255, 0, 0, 100), false, false);
_debugRenderer.DrawBox(1, 1, 1, new Pose(new Vector3F(-6, 0, -5), orientation), Color.Green, true, false);
_debugRenderer.DrawBox(1, 1, 1, new Pose(new Vector3F(-4, 0, -5), orientation), Color.Yellow, true, true);
// View volumes (frustums)
var viewVolume = new PerspectiveViewVolume(1, 2, 0.1f, 1f);
_debugRenderer.DrawViewVolume(viewVolume, new Pose(new Vector3F(-2, 0, -5), orientation), new Color(0, 255, 0, 100), false, false);
_debugRenderer.DrawViewVolume(viewVolume, new Pose(new Vector3F(-2, 0, -5), orientation), Color.Green, true, false);
_debugRenderer.DrawViewVolume(viewVolume, new Pose(new Vector3F(0, 0, -5), orientation), Color.Yellow, true, true);
// Spheres
_debugRenderer.DrawSphere(0.5f, new Pose(new Vector3F(2, 0, -5), orientation), new Color(0, 0, 255, 100), false, false);
_debugRenderer.DrawSphere(0.5f, new Pose(new Vector3F(2, 0, -5), orientation), Color.Green, true, false);
_debugRenderer.DrawSphere(0.5f, new Pose(new Vector3F(4, 0, -5), orientation), Color.Yellow, true, true);
// Capsules
_debugRenderer.DrawCapsule(0.3f, 1, new Pose(new Vector3F(-6, 0, -7), orientation), new Color(255, 255, 0, 100), false, false);
_debugRenderer.DrawCapsule(0.3f, 1, new Pose(new Vector3F(-6, 0, -7), orientation), Color.Green, true, false);
_debugRenderer.DrawCapsule(0.3f, 1, new Pose(new Vector3F(-4, 0, -7), orientation), Color.Yellow, true, true);
// Cylinders
_debugRenderer.DrawCylinder(0.3f, 1, new Pose(new Vector3F(-2, 0, -7), orientation), new Color(255, 0, 255, 100), false, false);
_debugRenderer.DrawCylinder(0.3f, 1, new Pose(new Vector3F(-2, 0, -7), orientation), Color.Green, true, false);
_debugRenderer.DrawCylinder(0.3f, 1, new Pose(new Vector3F(0, 0, -7), orientation), Color.Yellow, true, true);
// Cones
_debugRenderer.DrawCone(0.3f, 1, new Pose(new Vector3F(2, 0, -7), orientation), new Color(0, 255, 255, 100), false, false);
_debugRenderer.DrawCone(0.3f, 1, new Pose(new Vector3F(2, 0, -7), orientation), Color.Green, true, false);
_debugRenderer.DrawCone(0.3f, 1, new Pose(new Vector3F(4, 0, -7), orientation), Color.Yellow, true, true);
// The debug renderer can draw any IGeometricObjects, like SceneNodes, RigidBodies, etc.
_debugRenderer.DrawObject(_geometricObject, Color.Brown, false, false);
_debugRenderer.DrawObject(_geometricObject, Color.Yellow, true, true);
// The debug renderer can also an XNA model (without materials).
_debugRenderer.DrawModel(_xnaModel, new Pose(new Vector3F(0, 2, -2), orientation), new Vector3F(1, 2, 1), new Color(128, 255, 64, 100), false, false);
_debugRenderer.DrawModel(_xnaModel, new Pose(new Vector3F(0, 2, -2), orientation), new Vector3F(1, 2, 1), Color.LightCyan, true, false);
// Draw a DigitalRune model.
_debugRenderer.DrawModel(_modelNode, Color.Peru, true, false);
// Draw the bounding shapes of the meshes in this model.
foreach (var node in _modelNode.GetSubtree())
{
_debugRenderer.DrawObject(node, Color.PeachPuff, true, false);
}
}
public void GetExtentException()
{
PerspectiveViewVolume.GetExtent(0, 1);
}
public void GetVerticalViewException()
{
PerspectiveViewVolume.GetFieldOfViewY(0, 4.0f / 3.0f);
}
public void SetFieldOfView2Test()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.SetFieldOfView(MathHelper.ToRadians(60), 16.0f / 9.0f, 1, 10);
PerspectiveViewVolume frustum2 = new PerspectiveViewVolume { Near = 1, Far = 10 };
frustum2.SetFieldOfView(MathHelper.ToRadians(60), 16.0f / 9.0f);
Assert.AreEqual(frustum.Near, frustum2.Near);
Assert.AreEqual(frustum.Far, frustum2.Far);
}
public void SetException5()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.Set(1, 2, 3, 4, 1, 0);
}
public void SetFieldOfViewException5()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.SetFieldOfView(MathHelper.ToRadians(60), 16.0f / 9.0f, 1, 0);
}
public void SetWidthAndHeightTest()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.SetWidthAndHeight(2.0528009f, 1.1547005f, 1, 10);
Assert.IsTrue(Numeric.AreEqual(-2.0528009f / 2.0f, frustum.Left));
Assert.IsTrue(Numeric.AreEqual(2.0528009f / 2.0f, frustum.Right));
Assert.IsTrue(Numeric.AreEqual(-1.1547005f / 2.0f, frustum.Bottom));
Assert.IsTrue(Numeric.AreEqual(1.1547005f / 2.0f, frustum.Top));
Assert.AreEqual(1, frustum.Near);
Assert.AreEqual(10, frustum.Far);
Assert.IsTrue(Numeric.AreEqual(2.0528009f, frustum.Width));
Assert.IsTrue(Numeric.AreEqual(1.1547005f, frustum.Height));
Assert.AreEqual(9, frustum.Depth);
Assert.AreEqual(16.0f / 9.0f, frustum.AspectRatio);
Assert.IsTrue(Numeric.AreEqual(MathHelper.ToRadians(91.492843f), frustum.FieldOfViewX));
Assert.IsTrue(Numeric.AreEqual(MathHelper.ToRadians(60), frustum.FieldOfViewY));
}
public void SetWidthAndHeightException2()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.SetWidthAndHeight(2.0528009f, 0, 1, 10);
}
public void FarException()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume
{
Near = 1,
Far = 0
};
}
public void PropertiesTest()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume
{
Left = -2,
Right = 2,
Bottom = -1,
Top = 1,
Near = 2,
Far = 10
};
Assert.AreEqual(-2, frustum.Left);
Assert.AreEqual(2, frustum.Right);
Assert.AreEqual(-1, frustum.Bottom);
Assert.AreEqual(1, frustum.Top);
Assert.AreEqual(2, frustum.Near);
Assert.AreEqual(10, frustum.Far);
Assert.AreEqual(4, frustum.Width);
Assert.AreEqual(2, frustum.Height);
Assert.AreEqual(8, frustum.Depth);
Assert.AreEqual(2, frustum.AspectRatio);
Assert.IsTrue(Numeric.AreEqual(MathHelper.ToRadians(90), frustum.FieldOfViewX));
Assert.IsTrue(Numeric.AreEqual(MathHelper.ToRadians(53.130102f), frustum.FieldOfViewY));
frustum = new PerspectiveViewVolume
{
Left = 2,
Right = -2,
Bottom = 1,
Top = -1,
Near = 10,
Far = 2
};
Assert.AreEqual(2, frustum.Left);
Assert.AreEqual(-2, frustum.Right);
Assert.AreEqual(1, frustum.Bottom);
Assert.AreEqual(-1, frustum.Top);
Assert.AreEqual(10, frustum.Near);
Assert.AreEqual(2, frustum.Far);
Assert.AreEqual(4, frustum.Width);
Assert.AreEqual(2, frustum.Height);
Assert.AreEqual(8, frustum.Depth);
Assert.AreEqual(2, frustum.AspectRatio);
Assert.IsTrue(Numeric.AreEqual(MathHelper.ToRadians(90), frustum.FieldOfViewX));
Assert.IsTrue(Numeric.AreEqual(MathHelper.ToRadians(53.130102f), frustum.FieldOfViewY));
}
public void InnerPointTest()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.SetWidthAndHeight(1, 1, 1, 10);
Vector3F innerPoint = frustum.InnerPoint;
Assert.AreEqual(0, innerPoint.X);
Assert.AreEqual(0, innerPoint.Y);
Assert.AreEqual(-5.5f, innerPoint.Z);
}
public void GetHorizontalViewException2()
{
PerspectiveViewVolume.GetFieldOfViewX(ConstantsF.PiOver4, 0);
}
public void SerializationXml()
{
var a = new PerspectiveViewVolume(1.23f, 2.13f, 1.01f, 10.345f);
// Serialize object.
var stream = new MemoryStream();
var serializer = new XmlSerializer(typeof(Shape));
serializer.Serialize(stream, a);
// Output generated xml. Can be manually checked in output window.
stream.Position = 0;
var xml = new StreamReader(stream).ReadToEnd();
Trace.WriteLine("Serialized Object:\n" + xml);
// Deserialize object.
stream.Position = 0;
var deserializer = new XmlSerializer(typeof(Shape));
var b = (PerspectiveViewVolume)deserializer.Deserialize(stream);
Assert.AreEqual(a.Left, b.Left);
Assert.AreEqual(a.Right, b.Right);
Assert.AreEqual(a.Top, b.Top);
Assert.AreEqual(a.Bottom, b.Bottom);
Assert.AreEqual(a.Near, b.Near);
Assert.AreEqual(a.Far, b.Far);
Assert.AreEqual(a.InnerPoint, b.InnerPoint);
}
public void GetVerticalViewException2()
{
PerspectiveViewVolume.GetFieldOfViewY(ConstantsF.PiOver4, 0);
}
public void SetFieldOfViewException5()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.SetFieldOfView(MathHelper.ToRadians(60), 16.0f / 9.0f, 1, 0);
}
public void GetExtentException2()
{
PerspectiveViewVolume.GetExtent(ConstantsF.PiOver4, -0.1f);
}
public void SetWidthAndHeightException()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.SetWidthAndHeight(0, 1.1547005f, 1, 10);
}
/// <summary>
/// Initializes a new instance of the <see cref="PerspectiveProjection"/> class.
/// </summary>
public PerspectiveProjection()
{
ViewVolume = new PerspectiveViewVolume();
SetFieldOfView(DefaultFieldOfViewY, DefaultAspectRatio, DefaultNear, DefaultFar);
}
public void SetWidthAndHeightException2()
{
PerspectiveViewVolume frustum = new PerspectiveViewVolume();
frustum.SetWidthAndHeight(2.0528009f, 0, 1, 10);
}
