GeometryModel3D Konstruktoren

  • Referenz

Definition

Namespace:
System.Windows.Media.Media3D
Assembly:
PresentationCore.dll

Erstellt ein neues GeometryModel3D.

Überlädt

GeometryModel3D()

Erstellt eine neue Instanz von GeometryModel3D.
GeometryModel3D(Geometry3D, Material)

Erstellt eine neue Instanz von GeometryModel3D mit dem angegebenen Geometry3D und Material.

Beispiele

public HitTestResultBehavior HTResult(System.Windows.Media.HitTestResult rawresult)
{
    //MessageBox.Show(rawresult.ToString());
    RayHitTestResult rayResult = rawresult as RayHitTestResult;

    if (rayResult != null)
    {
        RayMeshGeometry3DHitTestResult rayMeshResult = rayResult as RayMeshGeometry3DHitTestResult;

        if (rayMeshResult != null)
        {
            GeometryModel3D hitgeo = rayMeshResult.ModelHit as GeometryModel3D;

            UpdateResultInfo(rayMeshResult);
            UpdateMaterial(hitgeo, (side1GeometryModel3D.Material as MaterialGroup));
        }
    }

    return HitTestResultBehavior.Continue;
}

Public Function HTResult(ByVal rawresult As HitTestResult) As HitTestResultBehavior
    Dim rayResult As RayHitTestResult = TryCast(rawresult, RayHitTestResult)

    If rayResult IsNot Nothing Then
        Dim rayMeshResult As RayMeshGeometry3DHitTestResult = TryCast(rayResult, RayMeshGeometry3DHitTestResult)

        If rayMeshResult IsNot Nothing Then
            Dim hitgeo As GeometryModel3D = TryCast(rayMeshResult.ModelHit, GeometryModel3D)

            UpdateResultInfo(rayMeshResult)
            UpdateMaterial(hitgeo, (TryCast(side1GeometryModel3D.Material, MaterialGroup)))
        End If
    End If

    Return HitTestResultBehavior.Continue
End Function

GeometryModel3D()

Erstellt eine neue Instanz von GeometryModel3D.

public:
 GeometryModel3D();
public GeometryModel3D ();
Public Sub New ()

Beispiele

Der folgende Auszug zeigt die Syntax für Instanzen von GeometryModel3D.

<DockPanel>
  <Viewport3D Name="myViewport">

    <Viewport3D.Camera>
      <PerspectiveCamera FarPlaneDistance="20" LookDirection="5,-2,-3" UpDirection="0,1,0" NearPlaneDistance="0" Position="-5,2,3" FieldOfView="45" />
    </Viewport3D.Camera>

    <ModelVisual3D x:Name="topModelVisual3D">
      <ModelVisual3D.Children>
        <ModelVisual3D>
          <ModelVisual3D.Content>
            <DirectionalLight Color="#FFFFFFFF" Direction="-3,-4,-5" />
          </ModelVisual3D.Content>
        </ModelVisual3D>

        <ModelVisual3D>
          <ModelVisual3D.Content>
            <GeometryModel3D Geometry="{StaticResource myTeapot}">
              <GeometryModel3D.Material>
                <DiffuseMaterial>
                  <DiffuseMaterial.Brush>
                    <SolidColorBrush Color="Blue" Opacity="1.0" />
                  </DiffuseMaterial.Brush>
                </DiffuseMaterial>
              </GeometryModel3D.Material>
              <GeometryModel3D.Transform>
                <RotateTransform3D>
                  <RotateTransform3D.Rotation>
                    <AxisAngleRotation3D x:Name="myAngleRotation" Axis="0,3,0" Angle="1" />
                  </RotateTransform3D.Rotation>
                </RotateTransform3D>
              </GeometryModel3D.Transform>
            </GeometryModel3D>
          </ModelVisual3D.Content>
        </ModelVisual3D>


      </ModelVisual3D.Children>
    </ModelVisual3D>


    <Viewport3D.Triggers>

      <EventTrigger RoutedEvent="Viewport3D.Loaded">
        <BeginStoryboard>
          <Storyboard>
            <DoubleAnimation 
              Storyboard.TargetName="myAngleRotation"
              Storyboard.TargetProperty="Angle"
              From="0" To="360" Duration="0:0:10"
              RepeatBehavior="Forever" />
          </Storyboard>
        </BeginStoryboard>
      </EventTrigger>
    </Viewport3D.Triggers>


  </Viewport3D>
</DockPanel>

<GeometryModel3D.Geometry>
        <MeshGeometry3D 
            Positions="-1 -1 0  1 -1 0  -1 1 0  1 1 0"
            Normals="0 0 1  0 0 1  0 0 1  0 0 1"
            TextureCoordinates="0 1  1 1  0 0  1 0   "
            TriangleIndices="0 1 2  1 3 2" />
    </GeometryModel3D.Geometry>

Gilt für:

GeometryModel3D(Geometry3D, Material)

Erstellt eine neue Instanz von GeometryModel3D mit dem angegebenen Geometry3D und Material.

public:
 GeometryModel3D(System::Windows::Media::Media3D::Geometry3D ^ geometry, System::Windows::Media::Media3D::Material ^ material);
public GeometryModel3D (System.Windows.Media.Media3D.Geometry3D geometry, System.Windows.Media.Media3D.Material material);
new System.Windows.Media.Media3D.GeometryModel3D : System.Windows.Media.Media3D.Geometry3D * System.Windows.Media.Media3D.Material -> System.Windows.Media.Media3D.GeometryModel3D
Public Sub New (geometry As Geometry3D, material As Material)

Parameter

geometry
Geometry3D

Die Geometrie der neuen Gitterprimitiven.

material
Material

Das Material der neuen Gitterprimitiven.

Beispiele

<DockPanel>
  <Viewport3D Name="myViewport">

    <Viewport3D.Camera>
      <PerspectiveCamera FarPlaneDistance="20" LookDirection="5,-2,-3" UpDirection="0,1,0" NearPlaneDistance="0" Position="-5,2,3" FieldOfView="45" />
    </Viewport3D.Camera>

    <ModelVisual3D x:Name="topModelVisual3D">
      <ModelVisual3D.Children>
        <ModelVisual3D>
          <ModelVisual3D.Content>
            <DirectionalLight Color="#FFFFFFFF" Direction="-3,-4,-5" />
          </ModelVisual3D.Content>
        </ModelVisual3D>

        <ModelVisual3D>
          <ModelVisual3D.Content>
            <GeometryModel3D Geometry="{StaticResource myTeapot}">
              <GeometryModel3D.Material>
                <DiffuseMaterial>
                  <DiffuseMaterial.Brush>
                    <SolidColorBrush Color="Blue" Opacity="1.0" />
                  </DiffuseMaterial.Brush>
                </DiffuseMaterial>
              </GeometryModel3D.Material>
              <GeometryModel3D.Transform>
                <RotateTransform3D>
                  <RotateTransform3D.Rotation>
                    <AxisAngleRotation3D x:Name="myAngleRotation" Axis="0,3,0" Angle="1" />
                  </RotateTransform3D.Rotation>
                </RotateTransform3D>
              </GeometryModel3D.Transform>
            </GeometryModel3D>
          </ModelVisual3D.Content>
        </ModelVisual3D>


      </ModelVisual3D.Children>
    </ModelVisual3D>


    <Viewport3D.Triggers>

      <EventTrigger RoutedEvent="Viewport3D.Loaded">
        <BeginStoryboard>
          <Storyboard>
            <DoubleAnimation 
              Storyboard.TargetName="myAngleRotation"
              Storyboard.TargetProperty="Angle"
              From="0" To="360" Duration="0:0:10"
              RepeatBehavior="Forever" />
          </Storyboard>
        </BeginStoryboard>
      </EventTrigger>
    </Viewport3D.Triggers>


  </Viewport3D>
</DockPanel>

Gilt für: