public static void DrawLine(IGraphicsContainer3D lineGraphicsContainer3D, IPointCollection linePointCollection)
{
const esriSimple3DLineStyle lineStyle = esriSimple3DLineStyle.esriS3DLSTube;
const double lineWidth = 0.25;
IColor lineColor = ColorUtilities.GetColor(255, 0, 0);
GeometryUtilities.MakeZAware(linePointCollection as IGeometry);
GraphicsLayer3DUtilities.AddLineToGraphicsLayer3D(lineGraphicsContainer3D, linePointCollection as IGeometry, lineColor, lineStyle, lineWidth);
}
public static void DrawPoint(IGraphicsContainer3D lineGraphicsContainer3D, IPoint point, IColor color, double size)
{
const esriSimple3DMarkerStyle markerStyle = esriSimple3DMarkerStyle.esriS3DMSCube;
//const double size = 20;
//IColor markerColor = ColorUtilities.GetColor(0, 255, 0);
GeometryUtilities.MakeZAware(point as IGeometry);
GraphicsLayer3DUtilities.AddPointToGraphicsLayer3D(lineGraphicsContainer3D, point as IGeometry, color, markerStyle, size);
}
public static void DrawMultiPatch(IGraphicsContainer3D multiPatchGraphicsContainer3D, IGeometry geometry)
{
const int Yellow_R = 255;
const int Yellow_G = 255;
const int Yellow_B = 0;
IColor multiPatchColor = ColorUtilities.GetColor(Yellow_R, Yellow_G, Yellow_B);
multiPatchGraphicsContainer3D.DeleteAllElements();
GraphicsLayer3DUtilities.AddMultiPatchToGraphicsLayer3D(multiPatchGraphicsContainer3D, geometry, multiPatchColor);
}
public static void DrawOutline(IGraphicsContainer3D outlineGraphicsContainer3D, IGeometry geometry)
{
const esriSimple3DLineStyle OutlineStyle = esriSimple3DLineStyle.esriS3DLSTube;
const double OutlineWidth = 0.1;
const int Black_R = 0;
const int Black_G = 0;
const int Black_B = 0;
IColor outlineColor = ColorUtilities.GetColor(Black_R, Black_G, Black_B);
outlineGraphicsContainer3D.DeleteAllElements();
GraphicsLayer3DUtilities.AddOutlineToGraphicsLayer3D(outlineGraphicsContainer3D, GeometryUtilities.ConstructMultiPatchOutline(geometry), outlineColor, OutlineStyle, OutlineWidth);
}
/// <summary>
/// 获取指定名称的图层
/// </summary>
/// <param name="layerName"></param>
/// <returns></returns>
public ILayer GetLayer(string layerName)
{
ILayer layer = null;
if (this.m_sceneControl != null)
{
int n = this.m_sceneControl.Scene.LayerCount;
for (int i = 0; i < this.m_sceneControl.Scene.LayerCount; i++)
{
layer = this.SceneControl.Scene.get_Layer(i);
if (layer is IGroupLayer)
{
ICompositeLayer pGroupLayer = layer as ICompositeLayer;
IFeatureLayer pFeatLayer = null;
for (int j = 0; j < pGroupLayer.Count; j++)
{
if (pGroupLayer.get_Layer(j) is IFeatureLayer)
{
pFeatLayer = pGroupLayer.get_Layer(j) as IFeatureLayer;
if (pFeatLayer.Name.ToUpper() == layerName.ToUpper())
{
return(pFeatLayer);
}
}
}
}
else if (layer.Name.ToUpper() == layerName.ToUpper())
{
return(layer);
}
}
if (layerName == LayerNames.Rays)
{
IGraphicsContainer3D raysGraphicsContainer3D = GraphicsLayer3DUtilities.ConstructGraphicsLayer3D(LayerNames.Rays);
AddLayer(raysGraphicsContainer3D as ILayer);
return(raysGraphicsContainer3D as ILayer);
}
}
return(null);
}