public MainViewModel()
{
this.Title = "ImageViewDemo";
this.SubTitle = "WPF & SharpDX";
this.RenderTechniquesManager = new DefaultRenderTechniquesManager();
this.RenderTechnique = this.RenderTechniquesManager.RenderTechniques[DefaultRenderTechniqueNames.Blinn];
this.EffectsManager = new DefaultEffectsManager(this.RenderTechniquesManager);
this.OpenCommand = new RelayCommand((x) => this.OnOpenClick());
// camera setup
this.defaultPerspectiveCamera = new PerspectiveCamera { Position = new Point3D(0, 0, 5), LookDirection = new Vector3D(0, 0, -5), UpDirection = new Vector3D(0, 1, 0), NearPlaneDistance = 0.5, FarPlaneDistance = 150 };
this.defaultOrthographicCamera = new OrthographicCamera { Position = new Point3D(0, 0, 5), LookDirection = new Vector3D(0, 0, -5), UpDirection = new Vector3D(0, 1, 0), NearPlaneDistance = 0, FarPlaneDistance = 100 };
this.Camera = this.defaultPerspectiveCamera;
// setup lighting
this.AmbientLightColor = new Color4(0f, 0f, 0f, 0f);
this.DirectionalLightColor = Color.White;
this.DirectionalLightDirection = new Vector3(-0, -0, -10);
// floor plane grid
this.Grid = LineBuilder.GenerateGrid(Vector3.UnitZ, -5, 5, -5, 5);
this.GridColor = Color.Black;
this.GridTransform = new Media3D.TranslateTransform3D(0, 0, 0);
// plane
var b2 = new MeshBuilder();
b2.AddBox(new Vector3(0, 0, 0), 10, 10, 0, BoxFaces.PositiveZ);
this.Plane = b2.ToMeshGeometry3D();
this.PlaneMaterial = PhongMaterials.Blue;
this.PlaneTransform = new Media3D.TranslateTransform3D(-0, -0, -0);
//this.PlaneMaterial.ReflectiveColor = Color.Black;
this.PlaneTransform = new Media3D.TranslateTransform3D(0, 0, 0);
}
public MainViewModel()
{
// titles
this.Title = "Simple Demo (Workitem 10043)";
this.SubTitle = "Please switch to Viewport 2 and then back to Viewport 1";
// camera setup
this.Camera = new PerspectiveCamera { Position = new Point3D(3, 3, 5), LookDirection = new Vector3D(-3, -3, -5), UpDirection = new Vector3D(0, 1, 0) };
if (this.RenderTechniquesManager != null)
{
// default render technique
this.RenderTechnique = RenderTechniquesManager.RenderTechniques.Get(DefaultRenderTechniqueNames.Blinn);
}
// setup lighting
this.AmbientLightColor = new Color4(0.1f, 0.1f, 0.1f, 1.0f);
this.DirectionalLightColor = Color.White;
this.DirectionalLightDirection = new Vector3(-2, -5, -2);
// floor plane grid
this.Grid = LineBuilder.GenerateGrid();
this.GridColor = SharpDX.Color.Black;
this.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, 0.5, 2, BoxFaces.All);
var meshGeometry = b1.ToMeshGeometry3D();
meshGeometry.Colors = new Color4Collection(meshGeometry.TextureCoordinates.Select(x => x.ToColor4()));
this.Model = meshGeometry;
// lines model3d
var e1 = new LineBuilder();
e1.AddBox(new Vector3(0, 0, 0), 1, 0.5, 2);
this.Lines = e1.ToLineGeometry3D();
// model trafos
this.Model1Transform = new Media3D.TranslateTransform3D(0, 0, 0);
this.Model2Transform = new Media3D.TranslateTransform3D(-2, 0, 0);
this.Model3Transform = new Media3D.TranslateTransform3D(+2, 0, 0);
// model materials
this.RedMaterial = PhongMaterials.Red;
this.GreenMaterial = PhongMaterials.Green;
this.BlueMaterial = PhongMaterials.Blue;
//var diffColor = this.RedMaterial.DiffuseColor;
//diffColor.Alpha = 0.5f;
//this.RedMaterial.DiffuseColor = diffColor;
}
public MainViewModel()
{
RenderTechniquesManager = new DefaultRenderTechniquesManager();
RenderTechnique = RenderTechniquesManager.RenderTechniques[DefaultRenderTechniqueNames.Blinn];
EffectsManager = new DefaultEffectsManager(RenderTechniquesManager);
this.Title = "Line Shading Demo (HelixToolkitDX)";
this.SubTitle = null;
// camera setup
this.Camera = new PerspectiveCamera { Position = new Point3D(0, 5, 5), LookDirection = new Vector3D(-0, -5, -5), UpDirection = new Vector3D(0, 1, 0) };
// setup lighting
this.AmbientLightColor = new Color4(0.1f, 0.1f, 0.1f, 1.0f);
this.DirectionalLightColor = Color.White;
this.DirectionalLightDirection = new Vector3(-2, -5, -2);
// floor plane grid
this.Grid = LineBuilder.GenerateGrid();
this.GridColor = SharpDX.Color.Black;
this.GridTransform = new 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, 0.5, 2, BoxFaces.All);
this.Model = b1.ToMeshGeometry3D();
// lines model3d
var e1 = new LineBuilder();
e1.AddBox(new Vector3(0, 0, 0), 1, 0.5, 2);
//e1.AddLine(new Vector3(-1, 0, 0), new Vector3(1, 0, 0));
this.Lines = e1.ToLineGeometry3D();
// lines params
this.LineThickness = 2;
this.LineSmoothness = 2.0;
this.LinesEnabled = true;
this.GridEnabled = true;
// model trafos
this.Model1Transform = new TranslateTransform3D(0, 0, 0);
this.Model2Transform = new TranslateTransform3D(-2, 0, 0);
this.Model3Transform = new TranslateTransform3D(+2, 0, 0);
// model materials
this.Material1 = PhongMaterials.PolishedGold;
this.Material2 = PhongMaterials.Copper;
this.Material3 = PhongMaterials.Glass;
}
public MainViewModel()
{
RenderTechniquesManager = new DefaultRenderTechniquesManager();
RenderTechnique = RenderTechniquesManager.RenderTechniques[DefaultRenderTechniqueNames.Blinn];
EffectsManager = new DefaultEffectsManager(RenderTechniquesManager);
this.Title = "Manipulator Demo";
this.SubTitle = null;
// camera setup
this.Camera = new OrthographicCamera { Position = new Point3D(0, 0, 5), LookDirection = new Vector3D(0, 0, -5), UpDirection = new Vector3D(0, 1, 0) };
// setup lighting
this.AmbientLightColor = new Color4(0.2f, 0.2f, 0.2f, 1.0f);
this.DirectionalLightColor = Color.White;
this.DirectionalLightDirection = new Vector3(-2, -5, -2);
// floor plane grid
this.Grid = LineBuilder.GenerateGrid();
this.GridColor = SharpDX.Color.Black;
this.GridTransform = new 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, 0.5, 1.5, BoxFaces.All);
this.Model = b1.ToMeshGeometry3D();
// lines model3d
var e1 = new LineBuilder();
e1.AddBox(new Vector3(0, 0, 0), 1, 0.5, 1.5);
this.Lines = e1.ToLineGeometry3D();
// model trafos
this.Model1Transform = CreateAnimatedTransform(new Vector3D(0, 0, 0), new Vector3D(1, 1, 1), 20);
this.Model2Transform = new TranslateTransform3D(-3, 0, 0);
this.Model3Transform = new TranslateTransform3D(+3, 0, 0);
// model materials
this.Material1 = PhongMaterials.Orange;
this.Material2 = PhongMaterials.Orange;
this.Material3 = PhongMaterials.Red;
var dr = Color.DarkRed;
Console.WriteLine(dr);
}
public void ComputeNormals()
{
var builder = new MeshBuilder(false);
builder.AddPolygon(new List<Vector3>
{
new Vector3(0f, 0f, 0f),
new Vector3(7f, 0f, 0f),
new Vector3(7f, 0f, 7f),
});
Assert.IsNull(builder.Normals);
Assert.IsFalse(builder.HasNormals);
builder.ComputeNormalsAndTangents(MeshFaces.Default);
Assert.IsTrue(builder.HasNormals);
Assert.AreEqual(3, builder.Normals.Count);
}
static Sphere()
{
var b1 = new MeshBuilder();
b1.AddSphere(new Vector3(0, 0, 0), 0.5);
geometry = b1.ToMeshGeometry3D();
}
/// <summary>
/// Adds a mesh.
/// </summary>
public void AddMesh()
{
var meshBuilder = new MeshBuilder(true, true);
this.meshBuilders.Add(meshBuilder);
this.materials.Add(PhongMaterials.Green);
}
public MainViewModel()
{
RenderTechniquesManager = new DefaultRenderTechniquesManager();
RenderTechnique = RenderTechniquesManager.RenderTechniques[DefaultRenderTechniqueNames.Blinn];
EffectsManager = new DefaultEffectsManager(RenderTechniquesManager);
// ----------------------------------------------
// titles
this.Title = "Lighting Demo";
this.SubTitle = "WPF & SharpDX";
// ----------------------------------------------
// camera setup
this.Camera = new PerspectiveCamera { Position = new Point3D(8, 9, 7), LookDirection = new Vector3D(-5, -12, -5), UpDirection = new Vector3D(0, 1, 0) };
// ----------------------------------------------
// setup scene
this.AmbientLightColor = new Color4(0.2f, 0.2f, 0.2f, 1.0f);
this.RenderLight1 = true;
this.RenderLight2 = true;
this.RenderLight3 = true;
this.RenderLight4 = true;
this.Light1Color = (Color4)Color.White;
this.Light2Color = (Color4)Color.Red;
this.Light3Color = (Color4)Color.LightYellow;
this.Light4Color = (Color4)Color.LightBlue;
this.Light2Attenuation = new Vector3(1.0f, 0.5f, 0.10f);
this.Light3Attenuation = new Vector3(1.0f, 0.1f, 0.05f);
this.Light4Attenuation = new Vector3(1.0f, 0.2f, 0.0f);
this.Light1Direction = new Vector3(0, -10, -10);
this.Light1Transform = new TranslateTransform3D(-Light1Direction.ToVector3D());
this.Light1DirectionTransform = CreateAnimatedTransform2(-Light1Direction.ToVector3D(), new Vector3D(0, 1, -1), 24);
this.Light2Transform = CreateAnimatedTransform1(new Vector3D(-4, 0, 0), new Vector3D(0, 0, 1), 3);
this.Light3Transform = CreateAnimatedTransform1(new Vector3D(0, 0, 4), new Vector3D(0, 1, 0), 5);
this.Light4Direction = new Vector3(0, -5, 0);
this.Light4Transform = new TranslateTransform3D(-Light4Direction.ToVector3D());
this.Light4DirectionTransform = CreateAnimatedTransform2(-Light4Direction.ToVector3D(), new Vector3D(1, 0, 0), 12);
// ----------------------------------------------
// light model3d
var sphere = new MeshBuilder();
sphere.AddSphere(new Vector3(0, 0, 0), 0.2);
Sphere = sphere.ToMeshGeometry3D();
this.LightModelMaterial = new PhongMaterial
{
AmbientColor = Color.Gray,
DiffuseColor = Color.Gray,
EmissiveColor = Color.Yellow,
SpecularColor = Color.Black,
};
// ----------------------------------------------
// scene model3d
var b1 = new MeshBuilder(true, true, true);
b1.AddSphere(new Vector3(0.25f, 0.25f, 0.25f), 0.75, 64, 64);
b1.AddBox(-new Vector3(0.25f, 0.25f, 0.25f), 1, 1, 1, BoxFaces.All);
b1.AddBox(-new Vector3(5.0f, 0.0f, 0.0f), 1, 1, 1, BoxFaces.All);
b1.AddSphere(new Vector3(5f, 0f, 0f), 0.75, 64, 64);
b1.AddCylinder(new Vector3(0f, -3f, -5f), new Vector3(0f, 3f, -5f), 1.2, 64);
this.Model = b1.ToMeshGeometry3D();
this.ModelTransform = new Media3D.TranslateTransform3D(0, 0, 0);
this.ModelMaterial = PhongMaterials.Chrome;
//this.ModelMaterial.TextureMap = new BitmapImage(new System.Uri(@"TextureCheckerboard2.jpg", System.UriKind.RelativeOrAbsolute));
this.ModelMaterial.NormalMap = new BitmapImage(new System.Uri(@"TextureCheckerboard2_dot3.jpg", System.UriKind.RelativeOrAbsolute));
//odelMaterial.NormalMap = new BitmapImage(new System.Uri(@"TextureNoise1_dot3.jpg", System.UriKind.RelativeOrAbsolute));
// ----------------------------------------------
// floor model3d
var b2 = new MeshBuilder(true, true, true);
b2.AddBox(new Vector3(0.0f, -5.0f, 0.0f), 15, 0.1, 15, BoxFaces.All);
b2.AddSphere(new Vector3(-5.0f, -5.0f, 5.0f), 4, 64, 64);
b2.AddCone(new Vector3(6f, -9f, -6f), new Vector3(6f, -1f, -6f), 4f, true, 64);
this.Floor = b2.ToMeshGeometry3D();
this.FloorTransform = new Media3D.TranslateTransform3D(0, 0, 0);
this.FloorMaterial = new PhongMaterial
{
AmbientColor = Color.Gray,
DiffuseColor = new Color4(0.75f, 0.75f, 0.75f, 1.0f),
SpecularColor = Color.White,
SpecularShininess = 100f,
DiffuseMap = new BitmapImage(new System.Uri(@"TextureCheckerboard2.jpg", System.UriKind.RelativeOrAbsolute)),
NormalMap = new BitmapImage(new System.Uri(@"TextureCheckerboard2_dot3.jpg", System.UriKind.RelativeOrAbsolute)),
};
}
static Cube()
{
var b1 = new MeshBuilder();
b1.AddBox(new Vector3(0, 0, 0), 1, 1, 1);
geometry = b1.ToMeshGeometry3D();
}
/// <summary>
/// Called when geometry has been changed.
/// </summary>
protected override void OnModelChanged()
{
var mb = new MeshBuilder();
var p0 = this.Offset; //new Vector3(0, 0, 0);
if (this.InnerDiameter >= this.OuterDiameter)
this.OuterDiameter = this.InnerDiameter + 0.3;
var d = this.Axis;
d.Normalize();
var p1 = p0 - (d * (float)this.Length * 0.5f);
var p2 = p0 + (d * (float)this.Length * 0.5f);
mb.AddPipe(p1, p2, this.InnerDiameter, this.OuterDiameter, 64);
this.Geometry = mb.ToMeshGeometry3D();
}
/// <summary>
/// Gets a unit sphere from the cache.
/// </summary>
/// <param name="subdivisions">
/// The number of subdivisions.
/// </param>
/// <returns>
/// A unit sphere mesh.
/// </returns>
private static MeshGeometry3D GetUnitSphere(int subdivisions)
{
if (UnitSphereCache.ContainsKey(subdivisions))
{
return UnitSphereCache[subdivisions];
}
var mb = new MeshBuilder(false, false);
mb.AddRegularIcosahedron(new Vector3(), 1, false);
for (int i = 0; i < subdivisions; i++)
{
mb.SubdivideLinear();
}
for (int i = 0; i < mb.positions.Count; i++)
{
var v = mb.positions[i];
v.Normalize();
mb.positions[i] = v;
}
var mesh = mb.ToMeshGeometry3D();
UnitSphereCache[subdivisions] = mesh;
return mesh;
}
/// <summary>
/// Appends the specified mesh.
/// </summary>
/// <param name="mesh">
/// The mesh.
/// </param>
public void Append(MeshBuilder mesh)
{
if (mesh == null)
{
throw new ArgumentNullException("mesh");
}
this.Append(mesh.positions, mesh.triangleIndices, mesh.normals, mesh.textureCoordinates);
}
/// <summary>
/// Called when geometry has been changed.
/// </summary>
protected override void OnModelChanged()
{
var mb = new MeshBuilder();
var p0 = this.Offset;// new Vector3(0, 0, 0);
var d = this.Direction;
d.Normalize();
var p1 = p0 + (d * (float)this.Length);
mb.AddArrow(p0, p1, this.Diameter, 2, 64);
this.Geometry = mb.ToMeshGeometry3D();
}
/// <summary>
/// Creates a MeshGeometry3D object from the loaded file. Polygons are triangulated using triangle fans.
/// </summary>
/// <returns>
/// A MeshGeometry3D.
/// </returns>
public MeshGeometry3D CreateMeshGeometry3D(ModelInfo info = default(ModelInfo))
{
var mb = new MeshBuilder(info.Normals, info.Tangents);
foreach (var p in this.Vertices)
{
mb.Positions.Add(p);
}
foreach (var face in this.Faces)
{
mb.AddTriangleFan(face);
}
mb.ComputeNormalsAndTangents(info.Faces);
return mb.ToMeshGeometry3D();
}
public MainViewModel()
{
RenderTechniquesManager = new DefaultRenderTechniquesManager();
RenderTechnique = RenderTechniquesManager.RenderTechniques[DefaultRenderTechniqueNames.Blinn];
EffectsManager = new DefaultEffectsManager(RenderTechniquesManager);
// titles
this.Title = "Mouse Drag Demo";
this.SubTitle = "WPF & SharpDX";
// camera setup
this.Camera = new PerspectiveCamera { Position = new Point3D(0, 0, 9), LookDirection = new Vector3D(-0, -0, -9), UpDirection = new Vector3D(0, 1, 0) };
// default render technique
this.RenderTechnique = RenderTechniquesManager.RenderTechniques[DefaultRenderTechniqueNames.Blinn];
// setup lighting
this.AmbientLightColor = new Color4(0.1f, 0.1f, 0.1f, 1.0f);
this.DirectionalLightColor = Color.White;
this.DirectionalLightDirection = new Vector3(-2, -5, -2);
// floor plane grid
this.Grid = LineBuilder.GenerateGrid(Vector3.UnitZ, -5, 5);
this.GridColor = SharpDX.Color.Black;
this.GridTransform = new Media3D.TranslateTransform3D(-0, -0, -0);
// scene model3d
var b1 = new MeshBuilder();
b1.AddSphere(new Vector3(0, 0, 0), 0.65);
b1.AddBox(new Vector3(0, 0, 0), 1, 1, 1);
var meshGeometry = b1.ToMeshGeometry3D();
meshGeometry.Colors = new Color4Collection(meshGeometry.TextureCoordinates.Select(x => x.ToColor4()));
this.MeshGeometry = meshGeometry;
this.Model1Instances = new List<Matrix>();
for (int i = 0; i < 5; i++)
{
this.Model1Instances.Add(Matrix.Translation(0, i, 0));
}
// lines model3d
var e1 = new LineBuilder();
e1.AddBox(new Vector3(0, 0, 0), 1, 0.5, 2);
this.Lines = e1.ToLineGeometry3D();
// model trafos
this.Model1Transform = new Media3D.TranslateTransform3D(0, 0, 0.0);
this.Model2Transform = new Media3D.TranslateTransform3D(-2, 0, 0);
this.Model3Transform = new Media3D.TranslateTransform3D(+2, 0, 0);
// model materials
this.RedMaterial = PhongMaterials.Red;
this.GreenMaterial = PhongMaterials.Green;
this.BlueMaterial = PhongMaterials.Blue;
// ---
this.Shape3DCollection = new ObservableCollection<Shape3D>
{
new Shape3D()
{
Geometry = this.MeshGeometry,
Material = this.BlueMaterial,
Transform = this.Model3Transform,
Instances = new List<Matrix>{Matrix.Identity},
DragZ = false,
},
new Shape3D()
{
Geometry = this.MeshGeometry,
Material = this.RedMaterial,
Transform = this.Model1Transform,
Instances = new List<Matrix>{Matrix.Identity},
DragZ = true,
},
};
this.Element3DCollection = new ObservableCollection<Element3D>()
{
new DraggableGeometryModel3D()
{
Geometry = this.MeshGeometry,
Material = this.BlueMaterial,
Transform = this.Model3Transform,
},
new DraggableGeometryModel3D()
{
Geometry = this.MeshGeometry,
Material = this.RedMaterial,
Transform = this.Model1Transform,
},
};
this.AddCmd = new RelayCommand((o) => AddShape());
this.DelCmd = new RelayCommand((o) => DelShape());
}
public override void Attach(IRenderHost host)
{
/// --- attach
this.renderTechnique = host.RenderTechniquesManager.RenderTechniques[DefaultRenderTechniqueNames.CubeMap];
base.Attach(host);
/// --- get variables
this.vertexLayout = renderHost.EffectsManager.GetLayout(this.renderTechnique);
this.effectTechnique = effect.GetTechniqueByName(this.renderTechnique.Name);
this.effectTransforms = new EffectTransformVariables(this.effect);
/// -- attach cube map
if (this.Filename != null)
{
/// -- attach texture
using (var texture = Texture2D.FromFile<Texture2D>(this.Device, this.Filename))
{
this.texCubeMapView = new ShaderResourceView(this.Device, texture);
}
this.texCubeMap = effect.GetVariableByName("texCubeMap").AsShaderResource();
this.texCubeMap.SetResource(this.texCubeMapView);
this.bHasCubeMap = effect.GetVariableByName("bHasCubeMap").AsScalar();
this.bHasCubeMap.Set(true);
/// --- set up geometry
var sphere = new MeshBuilder(false,true,false);
sphere.AddSphere(new Vector3(0, 0, 0));
this.geometry = sphere.ToMeshGeometry3D();
/// --- set up vertex buffer
this.vertexBuffer = Device.CreateBuffer(BindFlags.VertexBuffer, CubeVertex.SizeInBytes, this.geometry.Positions.Select((x, ii) => new CubeVertex() { Position = new Vector4(x, 1f) }).ToArray());
/// --- set up index buffer
this.indexBuffer = Device.CreateBuffer(BindFlags.IndexBuffer, sizeof(int), geometry.Indices.Array);
/// --- set up rasterizer states
var rasterStateDesc = new RasterizerStateDescription()
{
FillMode = FillMode.Solid,
CullMode = CullMode.Back,
IsMultisampleEnabled = true,
IsAntialiasedLineEnabled = true,
IsFrontCounterClockwise = false,
};
this.rasterState = new RasterizerState(this.Device, rasterStateDesc);
/// --- set up depth stencil state
var depthStencilDesc = new DepthStencilStateDescription()
{
DepthComparison = Comparison.LessEqual,
DepthWriteMask = global::SharpDX.Direct3D11.DepthWriteMask.All,
IsDepthEnabled = true,
};
this.depthStencilState = new DepthStencilState(this.Device, depthStencilDesc);
}
/// --- flush
this.Device.ImmediateContext.Flush();
}