public MainViewModel(Viewport3DX view)
{
this.view = view;
// ----------------------------------------------
// set windows text
Title = "Lighting Demo (WPF & SharpDX)";
SubTitle = string.Format("Model: {0}, Number Lights: {1}", RenderTechnique, Light3D.LightCount);
// ----------------------------------------------
// camera setup
Camera = new PerspectiveCamera { Position = new Point3D(8, 9, 7), LookDirection = new Vector3D(-5, -12, -5), UpDirection = new Vector3D(0, 1, 0) };
// ----------------------------------------------
// setup scene
AmbientLightColor = new Color4(0.2f, 0.2f, 0.2f, 1.0f);
Light1Color = (Color4)Color.White;
Light2Color = (Color4)Color.Red;
Light3Color = (Color4)Color.LightYellow;
Light4Color = (Color4)Color.LightBlue;
Light2Attenuation = new Vector3(1.0f, 0.5f, 0.10f);
Light3Attenuation = new Vector3(1.0f, 0.1f, 0.05f);
Light4Attenuation = new Vector3(1.0f, 0.2f, 0.0f);
Light1Direction = new Vector3(0, -10, -10);
Light1Transform = new Media3D.TranslateTransform3D(-Light1Direction.ToVector3D());
Light1DirectionTransform = CreateAnimatedTransform2(-Light1Direction.ToVector3D(), new Vector3D(0, 1, -1), 24);
//Light1DirectionTransform = Media3D.Transform3D.Identity;// CreateAnimatedTransform(new Vector3D(0, 1, 0), new Vector3D(1, 0, 1), 8);
Light2Transform = CreateAnimatedTransform1(new Vector3D(-4, 0, 0), new Vector3D(0, 0, 1), 3);
Light3Transform = CreateAnimatedTransform1(new Vector3D(0, 0, 4), new Vector3D(0, 1, 0), 5);
Light4Transform = new Media3D.TranslateTransform3D(new Vector3D(0, 5, 0));
Light4DirectionTransform = CreateAnimatedTransform1(new Vector3D(0, 1, 0), new Vector3D(1, 0, 1), 4);
// ----------------------------------------------
// light model3d
var sphere = new MeshBuilder();
sphere.AddSphere(new Vector3(0, 0, 0), 0.2);
Sphere = sphere.ToMeshGeometry3D();
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);
Model = b1.ToMeshGeometry3D();
ModelTransform = new Media3D.TranslateTransform3D(0, 0, 0);
ModelMaterial = PhongMaterials.Chrome;
//ModelMaterial.TextureMap = new BitmapImage(new System.Uri(@"TextureCheckerboard2.jpg", System.UriKind.RelativeOrAbsolute));
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);
Floor = b2.ToMeshGeometry3D();
FloorTransform = new Media3D.TranslateTransform3D(0, 0, 0);
FloorMaterial = new PhongMaterial
{
AmbientColor = Color.Gray,
DiffuseColor = new Color4(0.75f, 0.75f, 0.75f, 1.0f), // Colors.LightGray,
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)),
};
}