Model3DCollection 類別
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
表示 Model3D 物件的已排序集合。
public ref class Model3DCollection sealed : System::Windows::Media::Animation::Animatable, System::Collections::Generic::ICollection<System::Windows::Media::Media3D::Model3D ^>, System::Collections::Generic::IEnumerable<System::Windows::Media::Media3D::Model3D ^>, System::Collections::Generic::IList<System::Windows::Media::Media3D::Model3D ^>, System::Collections::IListpublic sealed class Model3DCollection : System.Windows.Media.Animation.Animatable, System.Collections.Generic.ICollection<System.Windows.Media.Media3D.Model3D>, System.Collections.Generic.IEnumerable<System.Windows.Media.Media3D.Model3D>, System.Collections.Generic.IList<System.Windows.Media.Media3D.Model3D>, System.Collections.IListtype Model3DCollection = class
inherit Animatable
interface IList
interface ICollection
interface IList<Model3D>
interface ICollection<Model3D>
interface seq<Model3D>
interface IEnumerabletype Model3DCollection = class
inherit Animatable
interface IList
interface ICollection
interface IEnumerable
interface IList<Model3D>
interface ICollection<Model3D>
interface seq<Model3D>type Model3DCollection = class
inherit Animatable
interface ICollection<Model3D>
interface seq<Model3D>
interface IEnumerable
interface IList<Model3D>
interface ICollection
interface IListPublic NotInheritable Class Model3DCollection
Inherits Animatable
Implements ICollection(Of Model3D), IEnumerable(Of Model3D), IList, IList(Of Model3D)- 繼承
- 實作
範例
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Media.Media3D;
namespace SDKSample
{
public partial class EmissiveMaterialExample : Page
{
public EmissiveMaterialExample()
{
// Declare scene objects.
Viewport3D myViewport3D = new Viewport3D();
Model3DGroup myModel3DGroup = new Model3DGroup();
GeometryModel3D myGeometryModel = new GeometryModel3D();
ModelVisual3D myModelVisual3D = new ModelVisual3D();
// Defines the camera used to view the 3D object. In order to view the 3D object,
// the camera must be positioned and pointed such that the object is within view
// of the camera.
PerspectiveCamera myPCamera = new PerspectiveCamera();
// Specify where in the 3D scene the camera is.
myPCamera.Position = new Point3D(0, 0, 2);
// Specify the direction that the camera is pointing.
myPCamera.LookDirection = new Vector3D(0, 0, -1);
// Define camera's horizontal field of view in degrees.
myPCamera.FieldOfView = 60;
// Asign the camera to the viewport
myViewport3D.Camera = myPCamera;
// Define the lights cast in the scene. Without light, the 3D object cannot
// be seen. Note: to illuminate an object from additional directions, create
// additional lights.
DirectionalLight myDirectionalLight = new DirectionalLight();
myDirectionalLight.Color = Colors.White;
myDirectionalLight.Direction = new Vector3D(-0.61, -0.5, -0.61);
myModel3DGroup.Children.Add(myDirectionalLight);
// The geometry specifes the shape of the 3D plane. In this sample, a flat sheet
// is created.
MeshGeometry3D myMeshGeometry3D = new MeshGeometry3D();
// Create a collection of normal vectors for the MeshGeometry3D.
Vector3DCollection myNormalCollection = new Vector3DCollection();
myNormalCollection.Add(new Vector3D(0,0,1));
myNormalCollection.Add(new Vector3D(0,0,1));
myNormalCollection.Add(new Vector3D(0,0,1));
myNormalCollection.Add(new Vector3D(0,0,1));
myNormalCollection.Add(new Vector3D(0,0,1));
myNormalCollection.Add(new Vector3D(0,0,1));
myMeshGeometry3D.Normals = myNormalCollection;
// Create a collection of vertex positions for the MeshGeometry3D.
Point3DCollection myPositionCollection = new Point3DCollection();
myPositionCollection.Add(new Point3D(-0.5, -0.5, 0.5));
myPositionCollection.Add(new Point3D(0.5, -0.5, 0.5));
myPositionCollection.Add(new Point3D(0.5, 0.5, 0.5));
myPositionCollection.Add(new Point3D(0.5, 0.5, 0.5));
myPositionCollection.Add(new Point3D(-0.5, 0.5, 0.5));
myPositionCollection.Add(new Point3D(-0.5, -0.5, 0.5));
myMeshGeometry3D.Positions = myPositionCollection;
// Create a collection of texture coordinates for the MeshGeometry3D.
PointCollection myTextureCoordinatesCollection = new PointCollection();
myTextureCoordinatesCollection.Add(new Point(0, 0));
myTextureCoordinatesCollection.Add(new Point(1, 0));
myTextureCoordinatesCollection.Add(new Point(1, 1));
myTextureCoordinatesCollection.Add(new Point(1, 1));
myTextureCoordinatesCollection.Add(new Point(0, 1));
myTextureCoordinatesCollection.Add(new Point(0, 0));
myMeshGeometry3D.TextureCoordinates = myTextureCoordinatesCollection;
// Create a collection of triangle indices for the MeshGeometry3D.
Int32Collection myTriangleIndicesCollection = new Int32Collection();
myTriangleIndicesCollection.Add(0);
myTriangleIndicesCollection.Add(1);
myTriangleIndicesCollection.Add(2);
myTriangleIndicesCollection.Add(3);
myTriangleIndicesCollection.Add(4);
myTriangleIndicesCollection.Add(5);
myMeshGeometry3D.TriangleIndices = myTriangleIndicesCollection;
// Apply the mesh to the geometry model.
myGeometryModel.Geometry = myMeshGeometry3D;
// The material property of GeometryModel3D specifies the material applied to the 3D object.
// In this sample the material applied to the 3D object is made up of two materials layered
// on top of each other - a DiffuseMaterial (gradient brush) with an EmissiveMaterial
// layered on top (blue SolidColorBrush). The EmmisiveMaterial alters the appearance of
// the gradient toward blue.
// Create a horizontal linear gradient with four stops.
LinearGradientBrush myHorizontalGradient = new LinearGradientBrush();
myHorizontalGradient.StartPoint = new Point(0, 0.5);
myHorizontalGradient.EndPoint = new Point(1, 0.5);
myHorizontalGradient.GradientStops.Add(new GradientStop(Colors.Yellow, 0.0));
myHorizontalGradient.GradientStops.Add(new GradientStop(Colors.Red, 0.25));
myHorizontalGradient.GradientStops.Add(new GradientStop(Colors.Blue, 0.75));
myHorizontalGradient.GradientStops.Add(new GradientStop(Colors.LimeGreen, 1.0));
// Define material that will use the gradient.
DiffuseMaterial myDiffuseMaterial = new DiffuseMaterial(myHorizontalGradient);
// Add this gradient to a MaterialGroup.
MaterialGroup myMaterialGroup = new MaterialGroup();
myMaterialGroup.Children.Add(myDiffuseMaterial);
// Define an Emissive Material with a blue brush.
Color c = new Color();
c.ScA = 1;
c.ScB = 255;
c.ScR = 0;
c.ScG = 0;
EmissiveMaterial myEmissiveMaterial = new EmissiveMaterial(new SolidColorBrush(c));
// Add the Emmisive Material to the Material Group.
myMaterialGroup.Children.Add(myEmissiveMaterial);
// Add the composite material to the 3D model.
myGeometryModel.Material = myMaterialGroup;
// Apply a transform to the object. In this sample, a rotation transform is applied,
// rendering the 3D object rotated.
RotateTransform3D myRotateTransform3D = new RotateTransform3D();
AxisAngleRotation3D myAxisAngleRotation3d = new AxisAngleRotation3D();
myAxisAngleRotation3d.Axis = new Vector3D(0,3,0);
myAxisAngleRotation3d.Angle = 40;
myRotateTransform3D.Rotation = myAxisAngleRotation3d;
myGeometryModel.Transform = myRotateTransform3D;
// Add the geometry model to the model group.
myModel3DGroup.Children.Add(myGeometryModel);
// Add the group of models to the ModelVisual3d.
myModelVisual3D.Content = myModel3DGroup;
myViewport3D.Children.Add(myModelVisual3D);
// Apply the viewport to the page so it will be rendered.
this.Content = myViewport3D;
}
}
}
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Media
Imports System.Windows.Media.Media3D
Namespace SDKSample
Partial Public Class EmissiveMaterialExample
Inherits Page
Public Sub New()
' Declare scene objects.
Dim myViewport3D As New Viewport3D()
Dim myModel3DGroup As New Model3DGroup()
Dim myGeometryModel As New GeometryModel3D()
Dim myModelVisual3D As New ModelVisual3D()
' Defines the camera used to view the 3D object. In order to view the 3D object,
' the camera must be positioned and pointed such that the object is within view
' of the camera.
Dim myPCamera As New PerspectiveCamera()
' Specify where in the 3D scene the camera is.
myPCamera.Position = New Point3D(0, 0, 2)
' Specify the direction that the camera is pointing.
myPCamera.LookDirection = New Vector3D(0, 0, -1)
' Define camera's horizontal field of view in degrees.
myPCamera.FieldOfView = 60
' Asign the camera to the viewport
myViewport3D.Camera = myPCamera
' Define the lights cast in the scene. Without light, the 3D object cannot
' be seen. Note: to illuminate an object from additional directions, create
' additional lights.
Dim myDirectionalLight As New DirectionalLight()
myDirectionalLight.Color = Colors.White
myDirectionalLight.Direction = New Vector3D(-0.61, -0.5, -0.61)
myModel3DGroup.Children.Add(myDirectionalLight)
' The geometry specifes the shape of the 3D plane. In this sample, a flat sheet
' is created.
Dim myMeshGeometry3D As New MeshGeometry3D()
' Create a collection of normal vectors for the MeshGeometry3D.
Dim myNormalCollection As New Vector3DCollection()
myNormalCollection.Add(New Vector3D(0,0,1))
myNormalCollection.Add(New Vector3D(0,0,1))
myNormalCollection.Add(New Vector3D(0,0,1))
myNormalCollection.Add(New Vector3D(0,0,1))
myNormalCollection.Add(New Vector3D(0,0,1))
myNormalCollection.Add(New Vector3D(0,0,1))
myMeshGeometry3D.Normals = myNormalCollection
' Create a collection of vertex positions for the MeshGeometry3D.
Dim myPositionCollection As New Point3DCollection()
myPositionCollection.Add(New Point3D(-0.5, -0.5, 0.5))
myPositionCollection.Add(New Point3D(0.5, -0.5, 0.5))
myPositionCollection.Add(New Point3D(0.5, 0.5, 0.5))
myPositionCollection.Add(New Point3D(0.5, 0.5, 0.5))
myPositionCollection.Add(New Point3D(-0.5, 0.5, 0.5))
myPositionCollection.Add(New Point3D(-0.5, -0.5, 0.5))
myMeshGeometry3D.Positions = myPositionCollection
' Create a collection of texture coordinates for the MeshGeometry3D.
Dim myTextureCoordinatesCollection As New PointCollection()
myTextureCoordinatesCollection.Add(New Point(0, 0))
myTextureCoordinatesCollection.Add(New Point(1, 0))
myTextureCoordinatesCollection.Add(New Point(1, 1))
myTextureCoordinatesCollection.Add(New Point(1, 1))
myTextureCoordinatesCollection.Add(New Point(0, 1))
myTextureCoordinatesCollection.Add(New Point(0, 0))
myMeshGeometry3D.TextureCoordinates = myTextureCoordinatesCollection
' Create a collection of triangle indices for the MeshGeometry3D.
Dim myTriangleIndicesCollection As New Int32Collection()
myTriangleIndicesCollection.Add(0)
myTriangleIndicesCollection.Add(1)
myTriangleIndicesCollection.Add(2)
myTriangleIndicesCollection.Add(3)
myTriangleIndicesCollection.Add(4)
myTriangleIndicesCollection.Add(5)
myMeshGeometry3D.TriangleIndices = myTriangleIndicesCollection
' Apply the mesh to the geometry model.
myGeometryModel.Geometry = myMeshGeometry3D
' The material property of GeometryModel3D specifies the material applied to the 3D object.
' In this sample the material applied to the 3D object is made up of two materials layered
' on top of each other - a DiffuseMaterial (gradient brush) with an EmissiveMaterial
' layered on top (blue SolidColorBrush). The EmmisiveMaterial alters the appearance of
' the gradient toward blue.
' Create a horizontal linear gradient with four stops.
Dim myHorizontalGradient As New LinearGradientBrush()
myHorizontalGradient.StartPoint = New Point(0, 0.5)
myHorizontalGradient.EndPoint = New Point(1, 0.5)
myHorizontalGradient.GradientStops.Add(New GradientStop(Colors.Yellow, 0.0))
myHorizontalGradient.GradientStops.Add(New GradientStop(Colors.Red, 0.25))
myHorizontalGradient.GradientStops.Add(New GradientStop(Colors.Blue, 0.75))
myHorizontalGradient.GradientStops.Add(New GradientStop(Colors.LimeGreen, 1.0))
' Define material that will use the gradient.
Dim myDiffuseMaterial As New DiffuseMaterial(myHorizontalGradient)
' Add this gradient to a MaterialGroup.
Dim myMaterialGroup As New MaterialGroup()
myMaterialGroup.Children.Add(myDiffuseMaterial)
' Define an Emissive Material with a blue brush.
Dim c As New Color()
c.ScA = 1
c.ScB = 255
c.ScR = 0
c.ScG = 0
Dim myEmissiveMaterial As New EmissiveMaterial(New SolidColorBrush(c))
' Add the Emmisive Material to the Material Group.
myMaterialGroup.Children.Add(myEmissiveMaterial)
' Add the composite material to the 3D model.
myGeometryModel.Material = myMaterialGroup
' Apply a transform to the object. In this sample, a rotation transform is applied,
' rendering the 3D object rotated.
Dim myRotateTransform3D As New RotateTransform3D()
Dim myAxisAngleRotation3d As New AxisAngleRotation3D()
myAxisAngleRotation3d.Axis = New Vector3D(0,3,0)
myAxisAngleRotation3d.Angle = 40
myRotateTransform3D.Rotation = myAxisAngleRotation3d
myGeometryModel.Transform = myRotateTransform3D
' Add the geometry model to the model group.
myModel3DGroup.Children.Add(myGeometryModel)
' Add the group of models to the ModelVisual3d.
myModelVisual3D.Content = myModel3DGroup
myViewport3D.Children.Add(myModelVisual3D)
' Apply the viewport to the page so it will be rendered.
Me.Content = myViewport3D
End Sub
End Class
End Namespace
備註
Model3DGroup 的 Children 屬性是 Model3DCollection。
建構函式
| Model3DCollection() |
初始化 Model3DCollection 類別的新實例。 |
| Model3DCollection(IEnumerable<Model3D>) |
使用指定的集合，初始化 Model3DCollection 類別的新實例。 |
| Model3DCollection(Int32) |
使用指定的容量，初始化 Model3DCollection 類別的新實例。 |
屬性
| CanFreeze |
取得值，這個值表示是否可以將 對象設為不可修改。 (繼承來源 Freezable) |
| Count |
取得包含在 Model3DCollection中的 Model3D 物件數目。 |
| DependencyObjectType |
取得包裝這個實例 CLR 類型的 DependencyObjectType。 (繼承來源 DependencyObject) |
| Dispatcher |
取得與這個 DispatcherObject 相關聯的 Dispatcher。 (繼承來源 DispatcherObject) |
| HasAnimatedProperties |
取得值，這個值表示一或多個 AnimationClock 物件是否與這個物件的相依性屬性相關聯。 (繼承來源 Animatable) |
| IsFrozen |
取得值，這個值表示物件目前是否可修改。 (繼承來源 Freezable) |
| IsSealed |
取得值，這個值表示這個實例目前是否為密封狀態（只讀）。 (繼承來源 DependencyObject) |
| Item[Int32] |
取得或設定指定之以零起始的索引處 Model3D。 |
方法
事件
| Changed |
發生於修改 Freezable 或其包含的物件時。 (繼承來源 Freezable) |
明確介面實作
| ICollection.CopyTo(Array, Int32) |
如需此成員的描述，請參閱 CopyTo(Array, Int32)。 |
| ICollection.IsSynchronized |
如需此成員的描述，請參閱 IsSynchronized。 |
| ICollection.SyncRoot |
如需此成員的描述，請參閱 SyncRoot。 |
| ICollection<Model3D>.IsReadOnly |
如需此成員的描述，請參閱 IsReadOnly。 |
| IEnumerable.GetEnumerator() |
如需此成員的描述，請參閱 GetEnumerator()。 |
| IEnumerable<Model3D>.GetEnumerator() |
如需此成員的描述，請參閱 GetEnumerator()。 |
| IList.Add(Object) |
如需此成員的描述，請參閱 Add(Object)。 |
| IList.Contains(Object) |
如需此成員的描述，請參閱 Contains(Object)。 |
| IList.IndexOf(Object) |
如需此成員的描述，請參閱 IndexOf(Object)。 |
| IList.Insert(Int32, Object) |
如需此成員的描述，請參閱 Insert(Int32, Object)。 |
| IList.IsFixedSize |
如需此成員的描述，請參閱 IsFixedSize。 |
| IList.IsReadOnly |
如需此成員的描述，請參閱 IsReadOnly。 |
| IList.Item[Int32] |
如需此成員的描述，請參閱 Item[Int32]。 |
| IList.Remove(Object) |
如需此成員的描述，請參閱 Remove(Object)。 |
