private IMarker3DSymbol creat3dmarkerpoint(bool isuse, string filename)
{
IMarker3DSymbol pMar3DSymbol = new Marker3DSymbolClass();
pMar3DSymbol.CreateFromFile(filename3D);
pMar3DSymbol.UseMaterialDraping = isuse;
return(pMar3DSymbol);
}
private void btn3D_Click(object sender, EventArgs e)
{
try
{
IGraphicsContainer3D graphicsContainer3D = pSceneControl.Scene.ActiveGraphicsLayer as IGraphicsContainer3D;
graphicsContainer3D.DeleteAllElements();
pSceneControl.Scene.SceneGraph.RefreshViewers();
//屏幕大小
double PageX = pSceneControl.SceneGraph.Extent.Envelope.XMax;
double PageY = pSceneControl.SceneGraph.Extent.Envelope.YMax;
double PageZ = pSceneControl.SceneGraph.Extent.Envelope.ZMax;
double PageXmin = pSceneControl.SceneGraph.Extent.Envelope.XMin;
double pMarkerSize = (PageX - PageXmin) / 10;
IMarkerElement pMarkerElement = new MarkerElementClass();
//正北方向
IMarker3DSymbol pMarker3DSymbolNorth = new Marker3DSymbolClass();
string NorthPath = ClsGDBDataCommon.GetParentPathofExe() + @"Resource\BMP\NorthArrow.3DS";
pMarker3DSymbolNorth.CreateFromFile(NorthPath);
IMarker3DPlacement pMarker3DPlacement = pMarker3DSymbolNorth as IMarker3DPlacement;
pMarker3DPlacement.Size = pMarkerSize;
pMarker3DPlacement.SetRotationAngles(-90, 0, 0);
//IRgbColor pRgbColorNorth = new RgbColorClass();
//pRgbColorNorth.Red = Color.Black.R;
//pRgbColorNorth.Green = Color.Black.G;
//pRgbColorNorth.Blue = Color.Black.B;
pMarker3DPlacement.Color = ClsGDBDataCommon.ColorToIColor(Color.Black);
//太阳方向
IMarker3DSymbol pMarker3DSymbolSun = new Marker3DSymbolClass();
string SunPath = ClsGDBDataCommon.GetParentPathofExe() + @"Resource\BMP\SunArrow.3DS";
pMarker3DSymbolSun.CreateFromFile(SunPath);
IMarker3DPlacement pMarker3DPlacement1 = pMarker3DSymbolSun as IMarker3DPlacement;
pMarker3DPlacement1.Size = pMarkerSize;
double SunAngleX = SunIncli.Value - 90;
double SunAngleY = 0;
double SunAngleZ = 0 - SunAzimuth.Value;
pMarker3DPlacement1.SetRotationAngles(SunAngleX, SunAngleY, SunAngleZ);
//IRgbColor pRgbColorSun = new RgbColorClass();
//pRgbColorSun.Red = Color.Red.R;
//pRgbColorSun.Green = Color.Red.G;
//pRgbColorSun.Blue = Color.Red.B;
pMarker3DPlacement1.Color = ClsGDBDataCommon.ColorToIColor(Color.Red);
//地球方向
IMarker3DSymbol pMarker3DSymbolEarth = new Marker3DSymbolClass();
string EarthPath = ClsGDBDataCommon.GetParentPathofExe() + @"Resource\BMP\EarthArrow.3DS";
pMarker3DSymbolEarth.CreateFromFile(EarthPath);
IMarker3DPlacement pMarker3DPlacement2 = pMarker3DSymbolEarth as IMarker3DPlacement;
pMarker3DPlacement2.Size = pMarkerSize;
double EarthAngleX = EarIncli.Value - 90;
double EarthAngleY = 0;
double EarthAngleZ = 0 - EarAzimuth.Value;
pMarker3DPlacement2.SetRotationAngles(EarthAngleX, EarthAngleY, EarthAngleZ);
//IRgbColor pRgbColorEarth = new RgbColorClass();
//pRgbColorEarth.Red = Color.BlueViolet.R;
//pRgbColorEarth.Green = Color.BlueViolet.G;
//pRgbColorEarth.Blue = Color.BlueViolet.B;
pMarker3DPlacement2.Color = ClsGDBDataCommon.ColorToIColor(Color.BlueViolet);
//合并成一个整体
IMultiLayerMarkerSymbol pMultiLayerMarkerSymbol = new MultiLayerMarkerSymbolClass();
pMultiLayerMarkerSymbol.AddLayer(pMarker3DSymbolNorth as IMarkerSymbol);
pMultiLayerMarkerSymbol.AddLayer(pMarker3DSymbolSun as IMarkerSymbol);
pMultiLayerMarkerSymbol.AddLayer(pMarker3DSymbolEarth as IMarkerSymbol);
pMarkerElement.Symbol = pMultiLayerMarkerSymbol;
IElement pElement = pMarkerElement as IElement;
//确定添加位置
IPoint pPoint = new PointClass();
pPoint.X = PageX;
pPoint.Y = PageY;
pPoint.Z = PageZ + PageZ / 10;
IZAware zAware = pPoint as IZAware;
zAware.ZAware = true;
IGeometry pointGeometry = pPoint as IGeometry;
pointGeometry.SpatialReference = pSceneControl.Scene.SpatialReference;
pElement.Geometry = pointGeometry;
graphicsContainer3D.AddElement(pElement);
pSceneControl.Scene.SceneGraph.RefreshViewers();
}
catch
{
MessageBox.Show(e.ToString());
}
this.Close();
}