public MainViewModel()
{
RenderTechniquesManager = new DefaultRenderTechniquesManager();
RenderTechnique = RenderTechniquesManager.RenderTechniques[DefaultRenderTechniqueNames.Blinn];
EffectsManager = new DefaultEffectsManager(RenderTechniquesManager);
Title = "Shadow Map Demo";
SubTitle = "WPF & SharpDX";
// setup lighting
this.AmbientLightColor = new Color4(0.1f, 0.1f, 0.1f, 1.0f);
this.DirectionalLightColor = Color.White;
this.DirectionalLightDirection = new Vector3(-0, -1, -1);
this.LightDirectionTransform = CreateAnimatedTransform(-DirectionalLightDirection.ToVector3D(), new Vector3D(0, 1, -1), 24);
this.ShadowMapResolution = new Vector2(2048, 2048);
// camera setup
this.Camera = new PerspectiveCamera {
Position = (Point3D)(-DirectionalLightDirection.ToVector3D()), LookDirection = DirectionalLightDirection.ToVector3D(), UpDirection = new Vector3D(0, 1, 0)
};
Camera1 = new PerspectiveCamera {
Position = (Point3D)(-DirectionalLightDirection.ToVector3D()), LookDirection = DirectionalLightDirection.ToVector3D(), UpDirection = new Vector3D(0, 1, 0)
};
Camera2 = new PerspectiveCamera {
Position = (Point3D)(-DirectionalLightDirection.ToVector3D()), LookDirection = DirectionalLightDirection.ToVector3D(), UpDirection = new Vector3D(0, 1, 0)
};
// floor plane grid
//Grid = LineBuilder.GenerateGrid();
//GridColor = SharpDX.Color.Black;
//GridTransform = new Media3D.TranslateTransform3D(-5, -1, -5);
// scene model3d
var b1 = new MeshBuilder();
b1.AddSphere(new Vector3(0, 0, 0), 0.5);
b1.AddBox(new Vector3(0, 0, 0), 1, 0.25, 2, BoxFaces.All);
Model = b1.ToMeshGeometry3D();
//Instances = new[] { Matrix.Translation(0, 0, -1.5f), Matrix.Translation(0, 0, 1.5f) };
var b2 = new MeshBuilder();
b2.AddBox(new Vector3(0, 0, 0), 10, 0, 10, BoxFaces.PositiveY);
Plane = b2.ToMeshGeometry3D();
PlaneTransform = new Media3D.TranslateTransform3D(-0, -2, -0);
GrayMaterial = PhongMaterials.LightGray;
//GrayMaterial.TextureMap = new BitmapImage(new System.Uri(@"TextureCheckerboard2.jpg", System.UriKind.RelativeOrAbsolute));
// lines model3d
Lines = LineBuilder.GenerateBoundingBox(Model);
// model trafos
Model1Transform = new Media3D.TranslateTransform3D(0, 0, 0);
Model2Transform = new Media3D.TranslateTransform3D(-2, 0, 0);
Model3Transform = new Media3D.TranslateTransform3D(+2, 0, 0);
// model materials
RedMaterial = PhongMaterials.Glass;
GreenMaterial = PhongMaterials.Green;
BlueMaterial = PhongMaterials.Blue;
}
private void OnAnimatedChanged(bool value)
{
this.isAnimated = value;
if (value)
{
this.LightDirectionTransform = CreateAnimatedTransform(-DirectionalLightDirection.ToVector3D(), new Vector3D(0, 1, -1), 24);
}
else
{
this.LightDirectionTransform = Media3D.Transform3D.Identity;
}
}
void CompositionTarget_Rendering(object sender, EventArgs e)
{
#if DEBUG
if (renderTimer.IsRunning)
{
renderTimer.Stop();
Debug.WriteLine(string.Format("RENDER: {0} ellapsed for setting properties and rendering.", renderTimer.Elapsed));
renderTimer.Reset();
}
#endif
var c = new Vector3((float)camera.LookDirection.X, (float)camera.LookDirection.Y, (float)camera.LookDirection.Z);
if (!DirectionalLightDirection.Equals(c))
{
DirectionalLightDirection = c;
}
}
void CompositionTarget_Rendering(object sender, EventArgs e)
{
#if DEBUG
if (renderTimer.IsRunning)
{
renderTimer.Stop();
Debug.WriteLine(string.Format("RENDER: {0} ellapsed for setting properties and rendering.", renderTimer.Elapsed));
renderTimer.Reset();
}
#endif
var cf = new Vector3((float)camera.LookDirection.X, (float)camera.LookDirection.Y, (float)camera.LookDirection.Z).Normalized();
var cu = new Vector3((float)camera.UpDirection.X, (float)camera.UpDirection.Y, (float)camera.UpDirection.Z).Normalized();
var right = Vector3.Cross(cf, cu);
var qel = SharpDX.Quaternion.RotationAxis(right, (float)((-LightElevationDegrees * Math.PI) / 180));
var qaz = SharpDX.Quaternion.RotationAxis(cu, (float)((LightAzimuthDegrees * Math.PI) / 180));
var v = Vector3.Transform(cf, qaz * qel);
if (!DirectionalLightDirection.Equals(v))
{
DirectionalLightDirection = v;
}
}
public MainViewModel()
{
// Lines Setup
this.LineThickness = 1d;
this.TriangulationThickness = .5;
this.ShowTriangleLines = true;
// Count Setup
this.PointCount = 1000;
// Lighting Setup
this.AmbientLightColor = new Color4(1f, 1f, 1f, 1.0f);
this.DirectionalLightColor = Color.White;
this.DirectionalLightDirection = new Vector3(0, -1, 0);
// Model Transformations
this.ModelTransform = new TranslateTransform3D(0, 0, 0);
this.ModelLineTransform = new TranslateTransform3D(0, 0.001, 0);
// Model Materials and Colors
this.Material = PhongMaterials.PolishedBronze;
this.TriangulationColor = SharpDX.Color.Black;
// Grid Setup
this.Grid = LineBuilder.GenerateGrid(Vector3.UnitY, -5, 5, 0, 10);
this.GridColor = SharpDX.Color.DarkGray;
this.GridTransform = new TranslateTransform3D(0, -0.01, 0);
//this.GroundGeometry = new Element3DCollection();
//this.PlayersGeometry = new Element3DCollection();
RenderTechniquesManager = new DefaultRenderTechniquesManager();
RenderTechnique = RenderTechniquesManager.RenderTechniques[DefaultRenderTechniqueNames.Blinn];
EffectsManager = new DefaultEffectsManager(RenderTechniquesManager);
// setup lighting
this.LightDirectionTransform = CreateAnimatedTransform(-DirectionalLightDirection.ToVector3D(), new Vector3D(0, 1, -1), 24);
this.ShadowMapResolution = new Vector2(2048, 2048);
// camera setup
this.Camera = new PerspectiveCamera {
Position = (Point3D)(-DirectionalLightDirection.ToVector3D()), LookDirection = DirectionalLightDirection.ToVector3D(), UpDirection = new Vector3D(0, 1, 0)
};
// floor plane grid
//Grid = LineBuilder.GenerateGrid();
//GridColor = SharpDX.Color.Black;
//GridTransform = new Media3D.TranslateTransform3D(-5, -1, -5);
// scene model3d
//var b1 = new MeshBuilder();
//b1.AddSphere(new Vector3(0, 0, 0), 0.5);
//b1.AddBox(new Vector3(0, 0, 0), 1, 0.25, 2, BoxFaces.All);
//Model = b1.ToMeshGeometry3D();
////Instances = new[] { Matrix.Translation(0, 0, -1.5f), Matrix.Translation(0, 0, 1.5f) };
//var b2 = new MeshBuilder();
//b2.AddBox(new Vector3(0, 0, 0), 10, 0, 10, BoxFaces.PositiveY);
//Plane = b2.ToMeshGeometry3D();
//PlaneTransform = new Media3D.TranslateTransform3D(-0, -2, -0);
//GrayMaterial = PhongMaterials.LightGray;
////GrayMaterial.TextureMap = new BitmapImage(new System.Uri(@"TextureCheckerboard2.jpg", System.UriKind.RelativeOrAbsolute));
//// lines model3d
//Lines = LineBuilder.GenerateBoundingBox(Model);
//// model trafos
//Model1Transform = new Media3D.TranslateTransform3D(0, 0, 0);
//Model2Transform = new Media3D.TranslateTransform3D(-2, 0, 0);
//Model3Transform = new Media3D.TranslateTransform3D(+2, 0, 0);
// model materials
RedMaterial = PhongMaterials.Glass;
GreenMaterial = PhongMaterials.Green;
BlueMaterial = PhongMaterials.Blue;
}