/// <summary>
/// 根据输入的要素在SceneControl中绘制元素 张琪 20110621
/// </summary>
/// <param name="pSceneControl"></param>
/// <param name="pGeom">几何要素</param>
/// <param name="pSym"></param>
public void AddGraphic(ISceneControl pSceneControl, IGeometry pGeom, ISymbol pSym)
{
if (pGeom == null)
{
return;
}
IElement pElement = null;
switch (pGeom.GeometryType.ToString())
{
case "esriGeometryPoint": //点要素
pElement = new MarkerElementClass();
IMarkerElement pPointElement = pElement as IMarkerElement;
if (pSym != null)
{
IMarkerSymbol pMarker3DSymbol = pSym as IMarkerSymbol;
pPointElement.Symbol = pMarker3DSymbol as IMarkerSymbol;
}
break;
case "esriGeometryPolyline": //线要素
pElement = new LineElementClass();
ILineElement pLineElement = pElement as ILineElement;
if (pSym != null)
{
ILineSymbol pLineSymbol = pSym as ILineSymbol;
pLineElement.Symbol = pLineSymbol;
}
break;
case "esriGeometryPolygon": //面要素
pElement = new PolygonElementClass();
IFillShapeElement pFillElement = pElement as IFillShapeElement;
if (pSym != null)
{
IFillSymbol pFillSymbol = pSym as IFillSymbol;
pFillElement.Symbol = pFillSymbol;
}
break;
case "esriGeometryMultiPatch": //多面体要素
pElement = new MultiPatchElementClass();
IFillShapeElement pMultiPatchElement = pElement as IFillShapeElement;
if (pSym != null)
{
IFillSymbol pFillSymbol = pSym as IFillSymbol;
pMultiPatchElement.Symbol = pFillSymbol as IFillSymbol;
}
break;
}
pElement.Geometry = pGeom;
IGraphicsContainer3D pGCon3D = pSceneControl.Scene.BasicGraphicsLayer as IGraphicsContainer3D;
pGCon3D.AddElement(pElement);//在SceneControl中绘制要素
IGraphicsSelection pGS = pGCon3D as IGraphicsSelection;
pSceneControl.Scene.SceneGraph.RefreshViewers();
}
public void AddGraphic(IScene iscene_0, IGeometry igeometry_0, ISymbol isymbol_0, bool bool_1, bool bool_2, string string_0)
{
if (!igeometry_0.IsEmpty)
{
IGraphicsLayer basicGraphicsLayer = iscene_0.BasicGraphicsLayer;
IElement element = null;
esriGeometryType geometryType = igeometry_0.GeometryType;
switch (geometryType)
{
case esriGeometryType.esriGeometryPoint:
{
element = new MarkerElement();
IMarkerElement markerElement = element as IMarkerElement;
if (isymbol_0 != null)
{
markerElement.Symbol = (isymbol_0 as IMarkerSymbol);
}
else
{
markerElement.Symbol = new SimpleMarkerSymbol();
}
break;
}
case esriGeometryType.esriGeometryMultipoint:
break;
case esriGeometryType.esriGeometryPolyline:
{
element = new LineElement();
ILineElement lineElement = element as ILineElement;
if (isymbol_0 != null)
{
lineElement.Symbol = (isymbol_0 as ILineSymbol);
}
else
{
lineElement.Symbol = new SimpleLineSymbol();
}
break;
}
case esriGeometryType.esriGeometryPolygon:
{
element = new PolygonElement();
IFillShapeElement fillShapeElement = element as IFillShapeElement;
if (isymbol_0 != null)
{
fillShapeElement.Symbol = (isymbol_0 as IFillSymbol);
}
else
{
fillShapeElement.Symbol = new SimpleFillSymbol();
}
break;
}
default:
if (geometryType == esriGeometryType.esriGeometryMultiPatch)
{
element = new MultiPatchElement();
IFillShapeElement fillShapeElement = element as IFillShapeElement;
if (isymbol_0 != null)
{
fillShapeElement.Symbol = (isymbol_0 as IFillSymbol);
}
else
{
fillShapeElement.Symbol = new SimpleFillSymbol();
}
}
break;
}
if (element != null)
{
element.Geometry = igeometry_0;
if (string_0.Length > 0)
{
IElementProperties elementProperties = element as IElementProperties;
elementProperties.Name = string_0;
}
IGraphicsContainer3D graphicsContainer3D = basicGraphicsLayer as IGraphicsContainer3D;
graphicsContainer3D.AddElement(element);
IGraphicsSelection graphicsSelection = graphicsContainer3D as IGraphicsSelection;
if (bool_2)
{
if (!bool_1)
{
graphicsSelection.UnselectAllElements();
}
graphicsSelection.SelectElement(element);
}
iscene_0.SceneGraph.RefreshViewers();
}
}
}
