三维开发实例之洪水淹没 AE + C#.docx

三维开发实例之洪水淹没 AE + C#.docx

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三维开发实例之洪水淹没AE+C#

三维代码

焦志锋

usingSystem;

usingSystem.Collections.Generic;

usingSystem.ComponentModel;

usingSystem.Data;

usingSystem.Drawing;

usingSystem.Text;

usingSystem.Windows.Forms;

usingESRI.ArcGIS.Carto;

usingESRI.ArcGIS.Controls;

usingESRI.ArcGIS.SystemUI;

usingESRI.ArcGIS.Output;

usingESRI.ArcGIS.Display;

usingESRI.ArcGIS.Geometry;

usingESRI.ArcGIS.esriSystem;

usingESRI.ArcGIS.Geodatabase;

usingESRI.ArcGIS.Analyst3D;

usingESRI.ArcGIS.Animation;

usingESRI.ArcGIS.DataSourcesRaster;

usingstdole;

usingSystem.Text.RegularExpressions;

namespaceESRI项目开发竞赛

{

publicpartialclassFrcSence:

Form

{

publicFrcSence（）

{

InitializeComponent（）;

}

#region//全局变量

publicBooleanscenePan=false;

publicintclickSceneTime=0;

publicIPointscenePanPoints1=newPointClass（）;

publicIPointscenePanPoints2=newPointClass（）;

publicIPointCameraObs=newPointClass（）;

publicIAnimationTrackPlaytrl=newAnimationTrackClass（）;

publicBooleanCreaterKeyFrameSwitch=false;

publicintKeyIndex;

//publicAxSceneControlpaxSceneControl;

publicdoublestartHeight;

publicdoubleendHeight;

publicdoublenowHeight;

//privateILegendClasspLegendClass;

//privateILayerpLayer;

publicISymbolpSymbol;

publicImagepSymbolImage;

//privateboolp;

privateILayerTOCRightLayer;

publicISceneControlmSceneControl;

//FrmIdentifypFrmIdentify=newFrmIdentify（）;

publicBooleanpIdnetifyIsOrNot;

//publicIScenepScene;

#endregion

#region//菜单功能

///

///

///

privatevoid打开Raster文件ToolStripMenuItem_Click（objectsender,EventArgse）

{

try

{

openFileDialog1=newOpenFileDialog（）;

openFileDialog1.Title="添加raster数据";

openFileDialog1.Filter="TIFF格式（*.tif）|*.tif|Img格式（*.img）|*.img|Bmp格式（*.bmp）|*.bmp|Jpeg格式（*.jpg）|*.jpg";

openFileDialog1.ShowDialog（）;

stringsFilePath=openFileDialog1.FileName;

IRasterLayerpRaster;

pRaster=newRasterLayerClass（）;

pRaster.CreateFromFilePath（sFilePath）;

axSceneControl1.Scene.AddLayer（pRaster,true）;

}

catch（Exceptionex）

{

MessageBox.Show（ex.ToString（））;

}

}

///

///

///

privatevoid打开Feature文件ToolStripMenuItem_Click（objectsender,EventArgse）

{

try

{

OpenFileDialogpOpenfile=newOpenFileDialog（）;

pOpenfile.Title="添加shapefile文件";

pOpenfile.Filter="*（.shp）|*.shp";

pOpenfile.ShowDialog（）;

ILayerFactoryHelperpLayerFactoryHelper=newLayerFactoryHelperClass（）;

IFileNamefilename=newFileNameClass（）;

filename.Path=pOpenfile.FileName;

IEnumLayerenumlayer=pLayerFactoryHelper.CreateLayersFromName（filenameasIName）;

ILayerlayer;

enumlayer.Reset（）;

layer=enumlayer.Next（）;

while（layer!

=null）

{

axSceneControl1.SceneGraph.Scene.AddLayer（layer,false）;

layer=enumlayer.Next（）;

axSceneControl1.SceneGraph.RefreshViewers（）;

}

}

catch

{

return;

}

}

///

///

///

privatevoid打开TIN文件ToolStripMenuItem_Click（objectsender,EventArgse）

{

//stringdirName;

//ILayerpLayer;

//FolderBrowserDialogfolderBrowserDialog1=newFolderBrowserDialog（）;

//if（folderBrowserDialog1.ShowDialog（）==DialogResult.OK）

//{

//dirName=folderBrowserDialog1.SelectedPath;

//pLayer=AddData.openTinLayer（dirName）;

//if（pLayer!

=null）

//{

////axMapControl1.AddLayer（pLayer,0）;

//axSceneControl1.Scene.AddLayer（pLayer,0）;

//}

//}

try

{

FolderBrowserDialogopenFileDialog1=newFolderBrowserDialog（）;

//openFileDialog1.Title="添加TIN数据";

//openFileDialog1.Filter="TIFF格式（*.tif）|*.tif|Img格式（*.img）|*.img|Bmp格式（*.bmp）|*.bmp|Jpeg格式（*.jpg）|*.jpg";

openFileDialog1.ShowDialog（）;

stringsFilePath;

sFilePath=openFileDialog1.SelectedPath;

ITinpTIN=newTin3DPropertiesClass（）asITin;

ITinLayerpTINLyr=newTinLayerClass（）;

pTINLyr.Dataset=pTIN;

//pTINLyr.

axSceneControl1.Scene.AddLayer（pTINLyr）;

axSceneControl1.Refresh（）;

}

catch（Exceptionex）

{

MessageBox.Show（ex.ToString（））;

}

//ITinpTIN=newpTIN（）;

//ITinLayerpTINLyr=newTinLayerClass（）;

//pTINLyr.Dataset=pTIN;

//axSceneControl1.Scene.AddLayer（pTINLyr）;

}

///

///

///

privatevoid保存场景图片ToolStripMenuItem_Click（objectsender,EventArgse）

{

try

{

stringsFileName;

SaveFileDialogpSaveFile=newSaveFileDialog（）;

pSaveFile.Title="保存图片";

pSaveFile.Filter="BMP图片（*.bmp）|*.bmp|JPEG图片（*.jpg）|*.jpg|TIF图片（*.tif）|*.tif";

pSaveFile.ShowDialog（）;

sFileName=pSaveFile.FileName;

if（pSaveFile.FilterIndex==1）

{

axSceneControl1.SceneViewer.GetScreenShot（esri3DOutputImageType.BMP,sFileName）;

}

else

if（pSaveFile.FilterIndex==2）

{

axSceneControl1.SceneViewer.GetScreenShot（esri3DOutputImageType.JPEG,sFileName）;

}

MessageBox.Show（"成功保存图片至:

"+sFileName）;

}

catch

{

MessageBox.Show（"出现错误返回"）;

}

}

///

///

///

privatevoid退出ToolStripMenuItem_Click（objectsender,EventArgse）

{

}

#endregion

#region//基本操作

//放大

privatevoidbutton1_Click（objectsender,EventArgse）

{

axSceneControl1.Camera.Zoom（0.9）;

axSceneControl1.Refresh（）;

}

//缩小

privatevoidbutton2_Click（objectsender,EventArgse）

{

axSceneControl1.Camera.Zoom（1.1）;

axSceneControl1.Refresh（）;

}

//漫游

privatevoidbutton3_Click（objectsender,EventArgse）

{

axSceneControl1.Navigate=true;

}

//平移

privatevoidbutton4_Click（objectsender,EventArgse）

{

scenePan=true;

}

//窗体事件

privatevoidaxSceneControl1_OnMouseDown（objectsender,ESRI.ArcGIS.Controls.ISceneControlEvents_OnMouseDownEvente）

{

//鼠标漫游

if（scenePan）

{

//if（CreaterKeyFrameSwitch）

//{

//CreateKeyFrame（axSceneControl1.Scene,Playtrl,KeyIndex）;

//KeyIndex=KeyIndex+1;

//}

if（clickSceneTime==0）

{

scenePanPoints1.PutCoords（e.x,e.y）;

clickSceneTime=1;

}

elseif（clickSceneTime==1）

{

scenePanPoints2.PutCoords（e.x,e.y）;

axSceneControl1.Camera.Pan（scenePanPoints1,scenePanPoints2）;

axSceneControl1.Refresh（）;

clickSceneTime=0;

scenePan=false;

}

}

//鼠标点击查询

if（pIdnetifyIsOrNot==true）

{

IHit3DSetpHit3DSet;

axSceneControl1.SceneGraph.LocateMultiple（axSceneControl1.SceneGraph.ActiveViewer,e.x,e.y,esriScenePickMode.esriScenePickAll,false,outpHit3DSet）;

pHit3DSet.OnePerLayer（）;

if（pHit3DSet.Hits.Count==0）

{

MessageBox.Show（"当前点未能查找到任何要素"）;

}

IHit3DpHit3D=pHit3DSet.Hits.get_Element（0）asIHit3D;

pIdnetifyIsOrNot=false;

MessageBox.Show（"X="+pHit3D.Point.X+",Y="+pHit3D.Point.Y+",Z="+pHit3D.Point.Z）;

}

if（e.button==2）

{

contextMenuSence.Show（this.axSceneControl1,e.x,e.y）;

}

}

//自动旋转

privatevoidcheckBox1_CheckedChanged（objectsender,EventArgse）

{

if（checkBox1.Checked）

{

timer1.Enabled=true;

}

else

{

timer1.Enabled=false;

}

}

//自动旋转的速率控制

privatevoidtimer1_Tick（objectsender,EventArgse）

{

axSceneControl1.Camera.Rotate（Convert.ToDouble（comboBox2.Text））;

axSceneControl1.Refresh（）;

}

#endregion

#region//方向控制

//上移

privatevoidbutton9_Click（objectsender,EventArgse）

{

axSceneControl1.Camera.Move（esriCameraMovementType.esriCameraMoveUp,0.01）;

axSceneControl1.Refresh（）;

}

//左移

privatevoidbutton10_Click（objectsender,EventArgse）

{

axSceneControl1.Camera.Move（esriCameraMovementType.esriCameraMoveLeft,0.01）;

axSceneControl1.Refresh（）;

}

//右移

privatevoidbutton12_Click（objectsender,EventArgse）

{

axSceneControl1.Camera.Move（esriCameraMovementType.esriCameraMoveRight,0.01）;

axSceneControl1.Refresh（）;

}

//下移

privatevoidbutton11_Click（objectsender,EventArgse）

{

axSceneControl1.Camera.Move（esriCameraMovementType.esriCameraMoveDown,0.01）;

axSceneControl1.Refresh（）;

}

//前进

privatevoidbutton13_Click（objectsender,EventArgse）

{

axSceneControl1.Camera.Move（esriCameraMovementType.esriCameraMoveAway,0.01）;

axSceneControl1.Refresh（）;

}

//后退

privatevoidbutton14_Click（objectsender,EventArgse）

{

axSceneControl1.Camera.Move（esriCameraMovementType.esriCameraMoveToward,0.01）;

axSceneControl1.Refresh（）;

}

//点击查询

//publicBooleanpIdnetifyIsOrNot;

privatevoidbutton15_Click（objectsender,EventArgse）

{

pIdnetifyIsOrNot=true;

}

#endregion

#region//视屏输出

//保存视频文件

privatevoidbutton16_Click（objectsender,EventArgse）

{

try

{

SaveFileDialogsaveVedioFile=newSaveFileDialog（）;

saveVedioFile.Filter="视屏文件（*.avi）|*.avi";

saveVedioFile.Title="输出AVI文件";

saveVedioFile.ShowDialog（）;

ISceneExporter3dp3Dexporter=newAVIExporterClass（）;

p3Dexporter.ExportFileName=saveVedioFile.FileName;

ISceneVideoExporterpExporter;

pExporter=p3DexporterasISceneVideoExporter;

pExporter.Viewer=axSceneControl1.Scene.SceneGraph.ActiveViewer;

pExporter.VideoDuration=100*Convert.ToDouble（comboBox6.Text）;

pExporter.FrameRate=10*trackBar1.Value;

IAVIExporterpAVIExporter;

pAVIExporter=p3DexporterasIAVIExporter;

pAVIExporter.Quality=50*trackBar2.Value;

p3Dexporter.ExportScene（axSceneControl1.Scene）;

MessageBox.Show（"输出AVI视屏完成"）;

}

catch

{

return;

}

}

#endregion

#region//TOC右键功能

privatevoidaxTOCControl1_OnMouseDown（objectsender,ITOCControlEvents_OnMouseDownEvente）

{

esriTOCControlItemitem=esriTOCControlItem.esriTOCControlItemNone;

IBasicMapmap=null;ILayerlayer=null;

objectother=null;objectindex=null;

axTOCCont