/// <summary>
///
/// </summary>
protected void AttachMaterial()
{
this.phongMaterial = Material as PhongMaterial;
if (phongMaterial != null)
{
this.effectMaterial = new EffectMaterialVariables(this.effect);
/// --- has texture
if (phongMaterial.DiffuseMap != null)
{
this.texDiffuseMapView = ShaderResourceView.FromMemory(device, phongMaterial.DiffuseMap.ToByteArray());
this.effectMaterial.texDiffuseMapVariable.SetResource(this.texDiffuseMapView);
this.effectMaterial.bHasDiffuseMapVariable.Set(true);
}
else
{
this.effectMaterial.bHasDiffuseMapVariable.Set(false);
}
// --- has bumpmap
if (phongMaterial.NormalMap != null)
{
if (this.geometry.Tangents == null)
{
System.Windows.MessageBox.Show(string.Format("No Tangent-Space found. NormalMap will be omitted."), "Warning");
phongMaterial.NormalMap = null;
}
else
{
this.texNormalMapView = ShaderResourceView.FromMemory(device, phongMaterial.NormalMap.ToByteArray());
this.effectMaterial.texNormalMapVariable.SetResource(this.texNormalMapView);
this.effectMaterial.bHasNormalMapVariable.Set(true);
}
}
else
{
this.effectMaterial.bHasNormalMapVariable.Set(false);
}
// --- has displacement map
if (phongMaterial.DisplacementMap != null)
{
this.texDisplacementMapView = ShaderResourceView.FromMemory(device, phongMaterial.DisplacementMap.ToByteArray());
this.effectMaterial.texDisplacementMapVariable.SetResource(this.texDisplacementMapView);
this.effectMaterial.bHasDisplacementMapVariable.Set(true);
}
else
{
this.effectMaterial.bHasDisplacementMapVariable.Set(false);
}
}
}
/// <summary>
///
/// </summary>
public override void Detach()
{
Disposer.RemoveAndDispose(ref this.vertexBuffer);
Disposer.RemoveAndDispose(ref this.indexBuffer);
Disposer.RemoveAndDispose(ref this.instanceBuffer);
Disposer.RemoveAndDispose(ref this.effectMaterial);
Disposer.RemoveAndDispose(ref this.effectTransforms);
Disposer.RemoveAndDispose(ref this.texDiffuseMapView);
Disposer.RemoveAndDispose(ref this.texNormalMapView);
Disposer.RemoveAndDispose(ref this.texDisplacementMapView);
Disposer.RemoveAndDispose(ref this.bHasInstances);
this.effectName = null;
this.phongMaterial = null;
this.geometry = null;
this.shaderTechnique = null;
this.vertexLayout = null;
base.Detach();
}
/// <summary>
/// Creates the material.
/// </summary>
/// <param name="texturePath">The texture path.</param>
/// <returns>A WPF material.</returns>
private Material CreateMaterial(string texturePath)
{
var mat = new PhongMaterial()
{
AmbientColor = this.Ambient,
//AmbientMap = this.AmbientMap,
DiffuseColor = this.Diffuse,
DiffuseMap = (this.DiffuseMap == null) ? null : LoadImage(this.DiffuseMap),
SpecularColor = this.Specular,
SpecularShininess = (float)this.SpecularCoefficient,
//SpecularMap = this.SpecularMap,
NormalMap = (this.BumpMap == null) ? null : LoadImage(this.BumpMap),
//Dissolved = this.Dissolved,
//Illumination = this.Illumination,
};
//return mg.Children.Count != 1 ? mg : mg.Children[0];
return(mat);
}
private void SetImages(BitmapSource img)
{
var ratio = img.PixelWidth / (double)img.PixelHeight;
var transform = Media3D.Transform3D.Identity;
ushort orientation = 1;
if (this.ExifReader.GetTagValue(ExifTags.Orientation, out orientation))
{
switch (orientation)
{
default:
case 1: //
transform = transform.AppendTransform(new Media3D.ScaleTransform3D(ratio, 1.0, 1.0));
break;
case 2: //"-flip horizontal";;
//transform = Media3D.Transform3D.Identity;
break;
case 3: //"-rotate 180";;
transform = transform.AppendTransform(new Media3D.ScaleTransform3D(ratio, 1.0, 1.0));
transform = transform.AppendTransform(new Media3D.RotateTransform3D(new Media3D.AxisAngleRotation3D(new Vector3D(0, 0, 1), -180)));
break;
case 4: //"-flip vertical";;
//transform = Media3D.Transform3D.Identity;
break;
case 5: //"-transpose";;
//transform = Media3D.Transform3D.Identity;
break;
case 6: //"-rotate 90";;
transform = transform.AppendTransform(new Media3D.ScaleTransform3D(1.0, 1.0 / ratio, 1.0));
transform = transform.AppendTransform(new Media3D.RotateTransform3D(new Media3D.AxisAngleRotation3D(new Vector3D(0, 0, 1), -90)));
break;
case 7: //"-transverse";;
// transform = Media3D.Transform3D.Identity;
break;
case 8: //"-rotate 270";;
transform = transform.AppendTransform(new Media3D.ScaleTransform3D(1.0, 1.0 / ratio, 1.0));
transform = transform.AppendTransform(new Media3D.RotateTransform3D(new Media3D.AxisAngleRotation3D(new Vector3D(0, 0, 1), -270)));
break;
}
this.PlaneTransform = transform;
this.GridTransform = transform;
}
else
{
if (ratio > 1)
{
transform = transform.AppendTransform(new Media3D.ScaleTransform3D(ratio, 1.0, 1.0));
this.PlaneTransform = transform;
this.GridTransform = PlaneTransform;
}
else
{
transform = transform.AppendTransform(new Media3D.ScaleTransform3D(1.0, 1.0 / ratio, 1.0));
this.PlaneTransform = transform;
this.GridTransform = PlaneTransform;
}
}
var white = new PhongMaterial()
{
DiffuseColor = Color.White,
AmbientColor = Color.Black,
ReflectiveColor = Color.Black,
EmissiveColor = Color.Black,
SpecularColor = Color.Black,
DiffuseMap = img,
};
this.PlaneMaterial = white;
this.RenderTechnique = Techniques.RenderDiffuse;
}
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)),
};
}
/// <summary>
///
/// </summary>
public override void Detach()
{
Disposer.RemoveAndDispose(ref this.vertexBuffer);
Disposer.RemoveAndDispose(ref this.indexBuffer);
Disposer.RemoveAndDispose(ref this.instanceBuffer);
Disposer.RemoveAndDispose(ref this.effectMaterial);
Disposer.RemoveAndDispose(ref this.effectTransforms);
Disposer.RemoveAndDispose(ref this.texDiffuseMapView);
Disposer.RemoveAndDispose(ref this.texNormalMapView);
Disposer.RemoveAndDispose(ref this.texDisplacementMapView);
Disposer.RemoveAndDispose(ref this.bHasInstances);
this.effectName = null;
this.phongMaterial = null;
this.geometry = null;
this.shaderTechnique = null;
this.vertexLayout = null;
base.Detach();
}
/// <summary>
///
/// </summary>
protected void AttachMaterial()
{
this.phongMaterial = Material as PhongMaterial;
if (phongMaterial != null)
{
this.effectMaterial = new EffectMaterialVariables(this.effect);
/// --- has texture
if (phongMaterial.DiffuseMap != null)
{
this.texDiffuseMapView = ShaderResourceView.FromMemory(device, phongMaterial.DiffuseMap.ToByteArray());
this.effectMaterial.texDiffuseMapVariable.SetResource(this.texDiffuseMapView);
this.effectMaterial.bHasDiffuseMapVariable.Set(true);
}
else
{
this.effectMaterial.bHasDiffuseMapVariable.Set(false);
}
// --- has bumpmap
if (phongMaterial.NormalMap != null)
{
if (this.geometry.Tangents == null)
{
System.Windows.MessageBox.Show(string.Format("No Tangent-Space found. NormalMap will be omitted."), "Warning");
phongMaterial.NormalMap = null;
}
else
{
this.texNormalMapView = ShaderResourceView.FromMemory(device, phongMaterial.NormalMap.ToByteArray());
this.effectMaterial.texNormalMapVariable.SetResource(this.texNormalMapView);
this.effectMaterial.bHasNormalMapVariable.Set(true);
}
}
else
{
this.effectMaterial.bHasNormalMapVariable.Set(false);
}
// --- has displacement map
if (phongMaterial.DisplacementMap != null)
{
this.texDisplacementMapView = ShaderResourceView.FromMemory(device, phongMaterial.DisplacementMap.ToByteArray());
this.effectMaterial.texDisplacementMapVariable.SetResource(this.texDisplacementMapView);
this.effectMaterial.bHasDisplacementMapVariable.Set(true);
}
else
{
this.effectMaterial.bHasDisplacementMapVariable.Set(false);
}
}
}
