public MainViewModel()
{
// titles
this.Title = "Deferred Shading Demo";
// camera setup
this.Camera = new PerspectiveCamera { Position = new Point3D(3, 3, 5), LookDirection = new Vector3D(-3, -3, -5), UpDirection = new Vector3D(0, 1, 0) };
// clear color
this.BackgroundColor = (Color4)Color.White;
// default render technique
this.RenderTechnique = Techniques.RenderDeferred;
// setup lighting
this.AmbientLightColor = new Color4(0.2f, 0.2f, 0.2f, 1.0f);
this.DirectionalLightColor2 = Color.Red;
this.DirectionalLightColor1 = Color.Green;
this.DirectionalLightColor3 = Color.Blue;
this.DirectionalLightDirection1 = new Vector3(-0, -50, -0);
this.DirectionalLightDirection2 = new Vector3(-0, -50, -50);
this.DirectionalLightDirection3 = new Vector3(-50, -50, -0);
// 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(true,true,true);
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 = meshGeometry.TextureCoordinates.Select(x => x.ToColor4()).ToArray();
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.White;
this.RedMaterial.DiffuseMap = new BitmapImage(new System.Uri(@"TextureCheckerboard2.jpg", System.UriKind.RelativeOrAbsolute));
this.RedMaterial.NormalMap = new BitmapImage(new System.Uri(@"TextureCheckerboard2_dot3.jpg", System.UriKind.RelativeOrAbsolute));
this.GreenMaterial = PhongMaterials.DefaultVRML;
//this.GreenMaterial.TextureMap = this.RedMaterial.TextureMap;
this.BlueMaterial = PhongMaterials.Silver;
//this.BlueMaterial.TextureMap = this.RedMaterial.TextureMap;
}
public MainViewModel()
{
// titles
this.Title = "Simple Demo";
this.SubTitle = "WPF & SharpDX";
// camera setup
this.Camera = new PerspectiveCamera { Position = new Point3D(3, 3, 5), LookDirection = new Vector3D(-3, -3, -5), UpDirection = new Vector3D(0, 1, 0) };
// default render technique
this.RenderTechnique = Techniques.RenderBlinn;
// 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 = meshGeometry.TextureCoordinates.Select(x => x.ToColor4()).ToArray();
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;
}
public MainViewModel()
{
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 MainViewModel()
{
Title = "Instancing Demo";
// camera setup
Camera = new PerspectiveCamera { Position = new Point3D(3, 3, 5), LookDirection = new Vector3D(-3, -3, -5), UpDirection = new Vector3D(0, 1, 0) };
// setup lighting
this.AmbientLightColor = new Color4(0.1f, 0.1f, 0.1f, 1.0f);
this.DirectionalLightColor = (Color4)Color.White;
this.DirectionalLightDirection = new Vector3(-2, -5, -2);
// scene model3d
var b1 = new MeshBuilder();
b1.AddBox(new Vector3(0, 0, 0), 0.8, 0.8, 0.5, BoxFaces.All);
Model = b1.ToMeshGeometry3D();
var l1 = new LineBuilder();
l1.AddBox(new Vector3(0, 0, 0), 0.8, 0.8, 0.5);
Lines = l1.ToLineGeometry3D();
int num = 10;
var instances = new List<Matrix>();
for (int i = -num; i < num; i++)
{
for (int j = -num; j < num; j++)
{
instances.Add(Matrix.Translation(new Vector3(i / 1.0f, j / 1.0f, 0f)));
}
}
ModelInstances = instances;
SubTitle = "Number of Instances: " + instances.Count.ToString();
// model trafo
ModelTransform = Media3D.Transform3D.Identity;// new Media3D.RotateTransform3D(new Media3D.AxisAngleRotation3D(new Vector3D(0, 0, 1), 45));
// model material
ModelMaterial = PhongMaterials.Glass;
}
/// <summary>
/// Returns a line geometry of the axis-aligned bounding-box of the given mesh.
/// </summary>
/// <param name="mesh">Input mesh for the computation of the b-box</param>
/// <returns></returns>
public static LineGeometry3D GenerateBoundingBox(global::SharpDX.BoundingBox bb)
{
var cc = bb.GetCorners();
var ll = new LineBuilder();
ll.AddLine(cc[0], cc[1]);
ll.AddLine(cc[1], cc[2]);
ll.AddLine(cc[2], cc[3]);
ll.AddLine(cc[3], cc[0]);
ll.AddLine(cc[4], cc[5]);
ll.AddLine(cc[5], cc[6]);
ll.AddLine(cc[6], cc[7]);
ll.AddLine(cc[7], cc[4]);
ll.AddLine(cc[0], cc[4]);
ll.AddLine(cc[1], cc[5]);
ll.AddLine(cc[2], cc[6]);
ll.AddLine(cc[3], cc[7]);
return ll.ToLineGeometry3D();
}
/// <summary>
/// Generates a square grid with a step of 1.0
/// </summary>
/// <returns></returns>
public static LineGeometry3D GenerateGrid(Vector3 plane, int min = 0, int max = 10)
{
var grid = new LineBuilder();
//int width = max - min;
if (plane == Vector3.UnitX)
{
for (int i = min; i <= max; i++)
{
grid.AddLine(new Vector3(0, i, min), new Vector3(0, i, max));
grid.AddLine(new Vector3(0, min, i), new Vector3(0, max, i));
}
}
else if (plane == Vector3.UnitY)
{
for (int i = min; i <= max; i++)
{
grid.AddLine(new Vector3(i, 0, min), new Vector3(i, 0, max));
grid.AddLine(new Vector3(min, 0, i), new Vector3(max, 0, i));
}
}
else
{
for (int i = min; i <= max; i++)
{
grid.AddLine(new Vector3(i, min, 0), new Vector3(i, max, 0));
grid.AddLine(new Vector3(min, i, 0), new Vector3(max, i, 0));
}
}
return grid.ToLineGeometry3D();
}
