private void ksAzimuth_ValueChanged(object sender, DevComponents.Instrumentation.ValueChangedEventArgs e)
{
if (n == 1)
{
return;
}
else
{
lblAziumth.Text = ksAzimuth.Value.ToString();
pVector3D.Azimuth = getradians(Convert.ToDouble(lblAziumth.Text));
pSceneGraph.SunVector = pVector3D;
pSceneGraph.RefreshViewers();
}
}
private void 影像叠加ToolStripMenuItem_Click(object sender, System.EventArgs e)
{
ISceneGraph pSceneGraph = this.axSceneControl1.SceneGraph;
IScene pScene = pSceneGraph.Scene;
ILayer layer = pScene.get_Layer(0);
ITinLayer tinLayer = layer as ITinLayer;
layer = pScene.get_Layer(1);
IRasterLayer rasterLayer = layer as IRasterLayer;
ITinAdvanced tinAdvanced;
ISurface surface;
tinAdvanced = tinLayer.Dataset as ITinAdvanced;
surface = tinAdvanced.Surface;
ILayerExtensions layerExtensions = (ILayerExtensions)rasterLayer;
I3DProperties i3dProperties = null;
for (int i = 0; i < layerExtensions.ExtensionCount; i++)
{
if (layerExtensions.get_Extension(i) is I3DProperties)
{
i3dProperties = (I3DProperties)layerExtensions.get_Extension(i);
}
}//get 3d properties from extension
i3dProperties.BaseOption = esriBaseOption.esriBaseSurface;
i3dProperties.BaseSurface = surface;
i3dProperties.Apply3DProperties(rasterLayer);
pSceneGraph.RefreshViewers();
}
/// <summary>
/// 刷新指定图层
/// </summary>
/// <param name="pObject"></param>
public void RefreshLayer(object pObject)
{
if (this.m_sceneControl == null)
{
return;
}
ISceneGraph pSceneGragh = m_sceneControl.SceneGraph;
pSceneGragh.Invalidate(pObject, true, false);
pSceneGragh.ActiveViewer.Redraw(true);
pSceneGragh.RefreshViewers();
}
public override void OnMouseUp(int Button, int Shift, int X, int Y)
{
//Get the scene graph
ISceneGraph pSceneGraph = m_pSceneHookHelper.SceneGraph;
//Get the scene
IScene pScene = (IScene)m_pSceneHookHelper.Scene;
IPoint pPoint;
object pOwner, pObject;
//Translate screen coordinates into a 3D point
pSceneGraph.Locate(pSceneGraph.ActiveViewer, X, Y, esriScenePickMode.esriScenePickGeography, true, out pPoint, out pOwner, out pObject);
//Get a selection environment
ISelectionEnvironment pSelectionEnv;
pSelectionEnv = new SelectionEnvironmentClass();
if (Shift == 0)
{
pSelectionEnv.CombinationMethod = ESRI.ArcGIS.Carto.esriSelectionResultEnum.esriSelectionResultNew;
//Clear previous selection
if (pOwner == null)
{
pScene.ClearSelection();
return;
}
}
else
{
pSelectionEnv.CombinationMethod = ESRI.ArcGIS.Carto.esriSelectionResultEnum.esriSelectionResultAdd;
}
//If the layer is a selectable feature layer
if (pOwner is IFeatureLayer)
{
IFeatureLayer pFeatureLayer = (IFeatureLayer)pOwner;
if (pFeatureLayer.Selectable == true)
{
//Select by Shape
pScene.SelectByShape(pPoint, pSelectionEnv, false);
}
}
//Refresh the scene viewer
pSceneGraph.RefreshViewers();
}
public static void AddFlyByGraphic(ISceneGraph isceneGraph_0, IGeometry igeometry_0, FlyByUtils.FlyByElementType flyByElementType_0, System.Drawing.Color color_0, System.Drawing.Color color_1, System.Drawing.Color color_2, System.Drawing.Color color_3, bool bool_0)
{
if (!igeometry_0.IsEmpty)
{
IGraphicsContainer3D graphicsContainer3D = isceneGraph_0.Scene.BasicGraphicsLayer as IGraphicsContainer3D;
if (!FlyByUtils.LayerIsExist(isceneGraph_0.Scene, graphicsContainer3D as ILayer))
{
isceneGraph_0.Scene.AddLayer(graphicsContainer3D as ILayer, true);
}
switch (flyByElementType_0)
{
case FlyByUtils.FlyByElementType.FLYBY_PATH:
if (FlyByUtils.pPathElem != null)
{
graphicsContainer3D.DeleteElement(FlyByUtils.pPathElem);
}
break;
case FlyByUtils.FlyByElementType.FLYBY_OBSERVER:
if (FlyByUtils.pObserverElem != null)
{
graphicsContainer3D.DeleteElement(FlyByUtils.pObserverElem);
}
break;
case FlyByUtils.FlyByElementType.FLYBY_TARGET:
if (FlyByUtils.pTargetElem != null)
{
graphicsContainer3D.DeleteElement(FlyByUtils.pTargetElem);
}
break;
}
ISymbol flyBySymbol = FlyByUtils.GetFlyBySymbol(color_0, color_1, color_2, color_3, flyByElementType_0);
IElement element;
switch (igeometry_0.GeometryType)
{
case esriGeometryType.esriGeometryPoint:
{
element = new MarkerElement();
IMarkerElement markerElement = element as IMarkerElement;
markerElement.Symbol = (flyBySymbol as IMarkerSymbol);
break;
}
case esriGeometryType.esriGeometryMultipoint:
return;
case esriGeometryType.esriGeometryPolyline:
{
element = new LineElement();
ILineElement lineElement = element as ILineElement;
lineElement.Symbol = (flyBySymbol as ILineSymbol);
break;
}
default:
return;
}
switch (flyByElementType_0)
{
case FlyByUtils.FlyByElementType.FLYBY_ANCHORS:
{
IElementProperties elementProperties = element as IElementProperties;
elementProperties.Name = "SceneFlyBy.AnchorPoint";
break;
}
case FlyByUtils.FlyByElementType.FLYBY_PATH:
FlyByUtils.pPathElem = element;
break;
case FlyByUtils.FlyByElementType.FLYBY_OBSERVER:
FlyByUtils.pObserverElem = element;
break;
case FlyByUtils.FlyByElementType.FLYBY_TARGET:
FlyByUtils.pTargetElem = element;
break;
case FlyByUtils.FlyByElementType.FLYBY_STATIC:
{
IElementProperties elementProperties = element as IElementProperties;
elementProperties.Name = "SceneFlyBy.StaticLoc";
break;
}
}
element.Geometry = igeometry_0;
graphicsContainer3D.AddElement(element);
if (bool_0)
{
isceneGraph_0.RefreshViewers();
}
}
}
public static void DeleteFlyByElement(ISceneGraph isceneGraph_0, FlyByUtils.FlyByElementType flyByElementType_0, bool bool_0)
{
IGraphicsLayer basicGraphicsLayer = isceneGraph_0.Scene.BasicGraphicsLayer;
IGraphicsContainer3D graphicsContainer3D = basicGraphicsLayer as IGraphicsContainer3D;
switch (flyByElementType_0)
{
case FlyByUtils.FlyByElementType.FLYBY_PATH:
if (FlyByUtils.pPathElem != null)
{
graphicsContainer3D.DeleteElement(FlyByUtils.pPathElem);
}
break;
case FlyByUtils.FlyByElementType.FLYBY_OBSERVER:
if (FlyByUtils.pObserverElem != null)
{
graphicsContainer3D.DeleteElement(FlyByUtils.pObserverElem);
}
break;
case FlyByUtils.FlyByElementType.FLYBY_TARGET:
if (FlyByUtils.pTargetElem != null)
{
graphicsContainer3D.DeleteElement(FlyByUtils.pTargetElem);
}
break;
case FlyByUtils.FlyByElementType.FLYBY_STATIC:
graphicsContainer3D.Reset();
for (IElementProperties elementProperties = graphicsContainer3D.Next() as IElementProperties; elementProperties != null; elementProperties = (graphicsContainer3D.Next() as IElementProperties))
{
if (elementProperties.Name == "SceneFlyBy.StaticLoc")
{
graphicsContainer3D.DeleteElement(elementProperties as IElement);
break;
}
}
break;
case FlyByUtils.FlyByElementType.FLYBY_BACKDROP:
graphicsContainer3D.Reset();
for (IElementProperties elementProperties = graphicsContainer3D.Next() as IElementProperties; elementProperties != null; elementProperties = (graphicsContainer3D.Next() as IElementProperties))
{
if (elementProperties.Name == "_BACKDROP_")
{
graphicsContainer3D.DeleteElement(elementProperties as IElement);
break;
}
}
break;
case FlyByUtils.FlyByElementType.FLYBY_ALL:
if (FlyByUtils.pPathElem != null)
{
graphicsContainer3D.DeleteElement(FlyByUtils.pPathElem);
}
if (FlyByUtils.pObserverElem != null)
{
graphicsContainer3D.DeleteElement(FlyByUtils.pObserverElem);
}
if (FlyByUtils.pTargetElem != null)
{
graphicsContainer3D.DeleteElement(FlyByUtils.pTargetElem);
}
graphicsContainer3D.Reset();
for (IElementProperties elementProperties = graphicsContainer3D.Next() as IElementProperties; elementProperties != null; elementProperties = (graphicsContainer3D.Next() as IElementProperties))
{
if (elementProperties.Name == "_BACKDROP_" || elementProperties.Name == "SceneFlyBy.AnchorPoint" || elementProperties.Name == "SceneFlyBy.StaticLoc")
{
graphicsContainer3D.DeleteElement(elementProperties as IElement);
graphicsContainer3D.Reset();
}
}
break;
}
if (bool_0)
{
isceneGraph_0.RefreshViewers();
}
}
public static void RefreshApp(ISceneGraph isceneGraph_0)
{
isceneGraph_0.RefreshViewers();
}