public MainViewModel()
{
// ----------------------------------------------
// titles
this.Title = "Screen Space Ambient Occlusion Demo";
this.SubTitle = "WPF & SharpDX";
// camera setup
this.Camera = new PerspectiveCamera {
Position = new Point3D(1.5, 2.5, 2.5), LookDirection = new Vector3D(-1.5, -2.5, -2.5), UpDirection = new Vector3D(0, 1, 0)
};
// default render technique
RenderTechniquesManager = new DeferredTechniquesManager();
RenderTechnique = RenderTechniquesManager.RenderTechniques.Get(DeferredRenderTechniqueNames.Deferred);
EffectsManager = new DeferredEffectsManager(RenderTechniquesManager);
// background
this.BackgroundColor = (Color4)Color.White;
// setup lighting
this.AmbientLightColor = new Color4(0.1f, 0.1f, 0.1f, 1.0f);
this.DirectionalLightColor = Color.White;
this.DirectionalLightDirection1 = new Vector3(-2, -5, -2);
this.DirectionalLightDirection2 = new Vector3(+2, +5, +5);
// model materials
this.DefaultMaterial = PhongMaterials.DefaultVRML;
//load model
var reader = new ObjReader();
var objModel = reader.Read(@"./Media/CornellBox-Glossy.obj");
this.ModelGeometry = new Element3DCollection();
this.ModelGeometry.AddRange(objModel.Select(x => new MeshGeometryModel3D()
{
Geometry = x.Geometry as MeshGeometry3D, Material = x.Material,
}));
// model trafos
this.ModelTransform = new Media3D.TranslateTransform3D(0, 0, 0);
}
public MainViewModel()
{
// ----------------------------------------------
// titles
this.Title = "Screen Space Ambient Occlusion Demo";
this.SubTitle = "WPF & SharpDX";
// camera setup
this.Camera = new PerspectiveCamera { Position = new Point3D(1.5, 2.5, 2.5), LookDirection = new Vector3D(-1.5, -2.5, -2.5), UpDirection = new Vector3D(0, 1, 0) };
// default render technique
RenderTechniquesManager = new DeferredTechniquesManager();
RenderTechnique = RenderTechniquesManager.RenderTechniques.Get(DeferredRenderTechniqueNames.Deferred);
EffectsManager = new DeferredEffectsManager(RenderTechniquesManager);
// background
this.BackgroundColor = (Color4)Color.White;
// setup lighting
this.AmbientLightColor = new Color4(0.1f, 0.1f, 0.1f, 1.0f);
this.DirectionalLightColor = Color.White;
this.DirectionalLightDirection1 = new Vector3(-2, -5, -2);
this.DirectionalLightDirection2 = new Vector3(+2, +5, +5);
// model materials
this.DefaultMaterial = PhongMaterials.DefaultVRML;
//load model
var reader = new ObjReader();
var objModel = reader.Read(@"./Media/CornellBox-Glossy.obj");
this.ModelGeometry = new Element3DCollection();
this.ModelGeometry.AddRange(objModel.Select(x => new MeshGeometryModel3D() { Geometry = x.Geometry as MeshGeometry3D, Material = x.Material, }));
// model trafos
this.ModelTransform = new Media3D.TranslateTransform3D(0, 0, 0);
}
/// <summary>
/// Constructor of the MainViewModel
/// </summary>
public MainViewModel()
{
// titles
this.Title = "Deferred Shading Demo";
this.SubTitle = "WPF & SharpDX";
// camera setup
this.Camera = new PerspectiveCamera {
Position = new Point3D(18, 64, 30), LookDirection = new Vector3D(-18, -64, -30), UpDirection = new Vector3D(0, 1, 0)
};
// deferred render technique
RenderTechniquesManager = new DeferredTechniquesManager();
RenderTechnique = RenderTechniquesManager.RenderTechniques.Get(DeferredRenderTechniqueNames.Deferred);
EffectsManager = new DeferredEffectsManager(RenderTechniquesManager);
//load model
var reader = new ObjReader();
var objModel = reader.Read(@"./Media/bunny.obj");
this.Model = objModel[0].Geometry as MeshGeometry3D;
var scale = 2.0;
// model trafos
var transf1 = new Transform3DGroup();
transf1.Children.Add(new ScaleTransform3D(scale, scale, scale));
transf1.Children.Add(new RotateTransform3D(new Media3D.AxisAngleRotation3D(new Vector3D(0, 1, 0), 40), 0.0, 0.0, 0.0));
transf1.Children.Add(new TranslateTransform3D(0, -2, 3));
this.Model1Transform = transf1;
var transf2 = new Transform3DGroup();
transf2.Children.Add(new ScaleTransform3D(scale, scale, scale));
transf2.Children.Add(new Media3D.RotateTransform3D(new Media3D.AxisAngleRotation3D(new Vector3D(0, 1, 0), 66), 0.0, 0.0, 0.0));
transf2.Children.Add(new Media3D.TranslateTransform3D(-3.0, -2, -2.5));
this.Model2Transform = transf2;
var transf3 = new Transform3DGroup();
transf3.Children.Add(new ScaleTransform3D(scale, scale, scale));
transf3.Children.Add(new TranslateTransform3D(+3.5, -2, -1.0));
this.Model3Transform = transf3;
// floor plane
var meshBuilder = new MeshBuilder();
meshBuilder.AddBox(new Vector3(0, 0, 0), 100, 0.0, 100, BoxFaces.PositiveY);
this.Plane = meshBuilder.ToMeshGeometry3D();
this.PlaneTransform = new TranslateTransform3D(0, -1.05, 0);
// model materials
this.RedMaterial = PhongMaterials.Red;
this.GreenMaterial = PhongMaterials.Green;
this.BlueMaterial = PhongMaterials.Blue;
this.PlaneMaterial = PhongMaterials.DefaultVRML;
this.PlaneMaterial.DiffuseMap = LoadFileToMemory(new System.Uri(@"./Media/TextureCheckerboard2.jpg", System.UriKind.RelativeOrAbsolute).ToString());
this.PlaneMaterial.NormalMap = LoadFileToMemory(new System.Uri(@"./Media/TextureCheckerboard2_dot3.jpg", System.UriKind.RelativeOrAbsolute).ToString());
// setup lighting
this.AmbientLightColor = new Color4(0.3f, 0.3f, 0.3f, 1.0f);
this.DirectionalLightColor = new Color4(0.2f, 0.2f, 0.2f, 1.0f);
this.DirectionalLightDirection = new Vector3(-2, -5, -2);
this.PointLightColor = (Color4)Color.White;
this.PointLightAttenuation = new Vector3(0.0f, 0.0f, 0.18f); //1/0/0 ; 0.1, 0.2, 0.3
this.PointLightTransform1 = new TranslateTransform3D(new Vector3D(0, 1, 0));
this.PointLightTransform2 = new TranslateTransform3D(new Vector3D(6, 1, 3));
this.PointLightTransform3 = new TranslateTransform3D(new Vector3D(-3, 1, -6));
this.SpotLightColor = (Color4)Color.AntiqueWhite;
this.SpotLightAttenuation = new Vector3(1.0f, 0.1f, 0.01f);
// light collection
this.PointLightCollection = new ObservableElement3DCollection();
this.PointLightCount = 7;
this.PointLightSpread = 100;
// spotlight collection
this.SpotLightCollection = new ObservableElement3DCollection();
this.SpotLightCount = 7;
this.SpotLightSpread = 100;
}