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
///
///打开Raster文件
///
///
///
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（））;
}
}
///
///打开Feature文件
///
///
///
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;
}
}
///
///打开TIN文件
///
///
///
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）;
}
///
///保存场景图片
///
///
///
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"）;
}
}
///
///退出
///
///
///
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;
axTOCControl
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