Arcscene二次开发部分开发C#
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.SystemUI;
using ESRI.ArcGIS.Output;
using ESRI.ArcGIS.Display;
using ESRI.ArcGIS.Geometry;
using ESRI.ArcGIS.esriSystem;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Analyst3D;
using ESRI.ArcGIS.Animation;
using ESRI.ArcGIS.DataSourcesRaster;
using stdole;
using System.Text.RegularExpressions;
namespace ESRI项目开发竞赛
{
public partial class FrcSence : Form
{
public FrcSence（）
{
InitializeComponent（）;
}
#region //全局变量
public Boolean scenePan = false;
public int clickSceneTime = 0;
public IPoint scenePanPoints1 = new PointClass（）;
public IPoint scenePanPoints2 = new PointClass（）;
public IPoint CameraObs = new PointClass（）;
public IAnimationTrack Playtrl = new AnimationTrackClass（）;
public Boolean CreaterKeyFrameSwitch = false;
public int KeyIndex;
//public AxSceneControl paxSceneControl;
public double startHeight;
public double endHeight;
public double nowHeight;
//private ILegendClass pLegendClass;
//private ILayer pLayer;
public ISymbol pSymbol;
public Image pSymbolImage;
//private bool p;
private ILayer TOCRightLayer;
public ISceneControl mSceneControl;
//FrmIdentify pFrmIdentify = new FrmIdentify（）;
public Boolean pIdnetifyIsOrNot;
//public IScene pScene;
#endregion
#region //菜单功能
/// <summary>
/// 打开Raster文件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void 打开Raster文件ToolStripMenuItem_Click（object sender， EventArgs e）
{
try
{
openFileDialog1 = new OpenFileDialog（）;
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（）;
string sFilePath = openFileDialog1.FileName;
IRasterLayer pRaster;
pRaster = new RasterLayerClass（）;
pRaster.CreateFromFilePath（sFilePath）;
axSceneControl1.Scene.AddLayer（pRaster， true）;
}
catch （Exception ex）
{
MessageBox.Show（ex.ToString（））;
}
}
/// <summary>
/// 打开Feature文件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void 打开Feature文件ToolStripMenuItem_Click（object sender， EventArgs e）
{
try
{
OpenFileDialog pOpenfile = new OpenFileDialog（）;
pOpenfile.Title = "添加shapefile文件";
pOpenfile.Filter = "*（.shp）｜*.shp";
pOpenfile.ShowDialog（）;
ILayerFactoryHelper pLayerFactoryHelper = new LayerFactoryHelperClass（）;
IFileName filename = new FileNameClass（）;
filename.Path = pOpenfile.FileName;
IEnumLayer enumlayer = pLayerFactoryHelper.CreateLayersFromName（filename as IName）;
ILayer layer;
enumlayer.Reset（）;
layer = enumlayer.Next（）;
while （layer ！= null）
{
axSceneControl1.SceneGraph.Scene.AddLayer（layer， false）;
layer = enumlayer.Next（）;
axSceneControl1.SceneGraph.RefreshViewers（）;
}
}
catch
{
return;
}
}
/// <summary>
/// 打开TIN文件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void 打开TIN文件ToolStripMenuItem_Click（object sender， EventArgs e）
{
//string dirName;
//ILayer pLayer;
//FolderBrowserDialog folderBrowserDialog1 = new FolderBrowserDialog（）;
//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
{
FolderBrowserDialog openFileDialog1 = new FolderBrowserDialog（）;
//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（）;
string sFilePath;
sFilePath = openFileDialog1.SelectedPath;
ITin pTIN = new Tin3DPropertiesClass（） as ITin ;
ITinLayer pTINLyr = new TinLayerClass（）;
pTINLyr.Dataset = pTIN;
//pTINLyr.
axSceneControl1.Scene.AddLayer（pTINLyr）;
axSceneControl1.Refresh（）;
}
catch （Exception ex）
{
MessageBox.Show（ex.ToString（））;
}
//ITin pTIN = new pTIN（）;
//ITinLayer pTINLyr = new TinLayerClass（）;
//pTINLyr.Dataset = pTIN;
//axSceneControl1.Scene.AddLayer（pTINLyr）;
}
/// <summary>
/// 保存场景图片
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void 保存场景图片ToolStripMenuItem_Click（object sender， EventArgs e）
{
try
{
string sFileName;
SaveFileDialog pSaveFile = new SaveFileDialog（）;
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"）;
}
}
/// <summary>
/// 退出
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void 退出ToolStripMenuItem_Click（object sender， EventArgs e）
{
}
#endregion
#region //基本操作
//放大
private void button1_Click（object sender， EventArgs e）
{
axSceneControl1.Camera.Zoom（0.9）;
axSceneControl1.Refresh（）;
}
//缩小
private void button2_Click（object sender， EventArgs e）
{
axSceneControl1.Camera.Zoom（1.1）;
axSceneControl1.Refresh（）;
}
//漫游
private void button3_Click（object sender， EventArgs e）
{
axSceneControl1.Navigate = true;
}
//平移
private void button4_Click（object sender， EventArgs e）
{
scenePan = true;
}
//窗体事件
private void axSceneControl1_OnMouseDown（object sender， ESRI.ArcGIS.Controls.ISceneControlEvents_OnMouseDownEvent e）
{
//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;
}
else if （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）
{
IHit3DSet pHit3DSet;
axSceneControl1.SceneGraph.LocateMultiple（axSceneControl1.SceneGraph.ActiveViewer， e.x， e.y， esriScenePickMode.esriScenePickAll， false， out pHit3DSet）;
pHit3DSet.OnePerLayer（）;
if （pHit3DSet.Hits.Count == 0）
{
MessageBox.Show（"当前点未能查找到任何要素"）;
}
IHit3D pHit3D = pHit3DSet.Hits.get_Element（0） as IHit3D;
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
private void checkBox1_CheckedChanged（object sender， EventArgs e）
{
if （checkBox1.Checked）
{
timer1.Enabled = true;
}
else
{
timer1.Enabled = false;
}
}
//自动旋转的速率控制
private void timer1_Tick（object sender， EventArgs e）
{
axSceneControl1.Camera.Rotate（ Convert.ToDouble（comboBox2.Text））;
axSceneControl1.Refresh（）;
}
#endregion
#region //方向控制
//上移
private void button9_Click（object sender， EventArgs e）
{
axSceneControl1.Camera.Move（esriCameraMovementType.esriCameraMoveUp， 0.01）;
axSceneControl1.Refresh（）;
}
//左移
private void button10_Click（object sender， EventArgs e）
{
axSceneControl1.Camera.Move（esriCameraMovementType.esriCameraMoveLeft， 0.01）;
axSceneControl1.Refresh（）;
}
//右移
private void button12_Click（object sender， EventArgs e）
{
axSceneControl1.Camera.Move（esriCameraMovementType.esriCameraMoveRight， 0.01）;
axSceneControl1.Refresh（）;
}
//下移
private void button11_Click（object sender， EventArgs e）
{
axSceneControl1.Camera.Move（esriCameraMovementType.esriCameraMoveDown， 0.01）;
axSceneControl1.Refresh（）;
}
//前进
private void button13_Click（object sender， EventArgs e）
{
axSceneControl1.Camera.Move（esriCameraMovementType.esriCameraMoveAway， 0.01）;
axSceneControl1.Refresh（）;
}
//后退
private void button14_Click（object sender， EventArgs e）
{
axSceneControl1.Camera.Move（esriCameraMovementType.esriCameraMoveToward， 0.01）;
axSceneControl1.Refresh（）;
}
//点击查询
//public Boolean pIdnetifyIsOrNot;
private void button15_Click（object sender， EventArgs e）
{
pIdnetifyIsOrNot = true;
}
#endregion
#region //视屏输出
//保存视频文件
private void button16_Click（object sender， EventArgs e）
{
try
{
SaveFileDialog saveVedioFile = new SaveFileDialog（）;
saveVedioFile.Filter = "视屏文件（*.avi）｜*.avi";
saveVedioFile.Title = "输出AVI文件";
saveVedioFile.ShowDialog（）;
ISceneExporter3d p3Dexporter = new AVIExporterClass（）;
p3Dexporter.ExportFileName = saveVedioFile.FileName;
ISceneVideoExporter pExporter;
pExporter = p3Dexporter as ISceneVideoExporter;
pExporter.Viewer = axSceneControl1.Scene.SceneGraph.ActiveViewer;
pExporter.VideoDuration =100 * Convert.ToDouble（comboBox6.Text）;
pExporter.FrameRate = 10 * trackBar1.Value;
IAVIExporter pAVIExporter;
pAVIExporter = p3Dexporter as IAVIExporter;
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
private void axTOCControl1_OnMouseDown（object sender，ITOCControlEvents_OnMouseDownEvent e）
{
esriTOCControlItem item = esriTOCControlItem.esriTOCControlItemNone;
IBasicMap map = null; ILayer layer = null;
object other = null; object index = null;
axTOCControl1.HitTest（e.x， e.y， ref item， ref map， ref layer， ref other， ref index）;
axSceneControl1.CustomProperty = layer;
if （e.button == 2）
{
switch （item）
{
case esriTOCControlItem.esriTOCControlItemLayer:
this.TOCRightLayer = layer;
//this.contextMenuFeaturLayer.Show（this.axTOCControl1， e.x， e.y）;
contextMenuSencelayers.Show（this.axTOCControl1， e.x， e.y）;
break;
}
}
}
//全屏显示
private void 全屏ToolStripMenuItem_Click（object sender， EventArgs e）
{
//axSceneControl1.Scene.Extent = axSceneControl1.Scene.get_Layer（0）;
}
//右键删除
private void 删除ToolStripMenuItem_Click（object sender， EventArgs e）
{
this.axSceneControl1.Scene.DeleteLayer（this.TOCRightLayer）;
this.axSceneControl1.Refresh（）;
}
#endregion
#region //功能实现
//拉伸显示
private void button8_Click（object sender， EventArgs e）
{
try
{
ISceneGraph scenegraph = axSceneControl1.SceneGraph;
IScene scene = scenegraph.Scene;
ILayer layer = scene.get_Layer（0）;
IRasterLayer pLayer = layer as IRasterLayer;
IRasterSurface pSurface = new RasterSurface（）;
IRaster raster = （IRaster）pLayer.Raster;
IRasterBandCollection rasterbands = raster as IRasterBandCollection;
IRasterBand rasterband = rasterbands.Item（0）;
pSurface.RasterBand = rasterband;
ISurface surface = pSurface as ISurface;
ILayerExtensions layerextensions = layer as ILayerExtensions;
I3DProperties properties = new Raster3DPropertiesClass（）;
object p3d;
for （int i = 0; i < layerextensions.ExtensionCount; i＋＋）
{
p3d = layerextensions.get_Extension（i）;
if （p3d ！= null）
{
properties = （I3DProperties）p3d;
break;
}
}
properties.ZFactor = Convert.ToDouble（comboBox7.Text）;
properties.BaseOption = esriBaseOption.esriBaseSurface;
properties.BaseSurface = surface;
properties.Apply3DProperties（layer）;
axSceneControl1.SceneGraph.RefreshViewers（）;
}
catch
{
return;
}
}
//地形渲染
private void button7_Click（object sender， EventArgs e）
{
try
{
IScene scene = axSceneControl1.Scene;
ILayer layer = scene.get_Layer（0）;
IRasterLayer pRasterLayer = layer as IRasterLayer;
IRaster raster = （IRaster）pRasterLayer.Raster;
IRasterBandCollection rasterbands = raster as IRasterBandCollection;
IRasterBand rasterband = rasterbands.Item（0）;
IRasterStretchColorRampRenderer pRStretchRender = new RasterStretchColorRampRendererClass（）;
//创建两个起始颜色
IRgbColor pFromRgbColor = new RgbColorClass（）;
pFromRgbColor.Red = 40;
pFromRgbColor.Green = 30;
pFromRgbColor.Blue = 250;
IRgbColor pToRgbColor = new RgbColorClass（）;
pToRgbColor.Red = 240;
pToRgbColor.Green = 80;
pToRgbColor.Blue = 40;
//创建起止颜色带
IAlgorithmicColorRamp pAlgorithmicColorRamp = new AlgorithmicColorRampClass（）;
pAlgorithmicColorRamp.Size = 255;
pAlgorithmicColorRamp.FromColor = pFromRgbColor as IColor;
pAlgorithmicColorRamp.ToColor = pToRgbColor as IColor;
bool btrue = true;
pAlgorithmicColorRamp.CreateRamp（out btrue）;
//选择拉伸颜色带符号化的波段
pRStretchRender.BandIndex = 1;
//pRStretchRender.BandIndex = pRasterLayer.BandCount;
//设置拉伸颜色带符号化所采用的颜色带
pRStretchRender.ColorRamp = pAlgorithmicColorRamp as IColorRamp;
IRasterRenderer pRasterRender = pRStretchRender as IRasterRenderer;
pRasterLayer = scene.get_Layer（0） as IRasterLayer;
pRasterRender.Raster = pRasterLayer as IRaster;
pRasterRender.Update（）;
//符号化RasterLayer
pRasterLayer.Renderer = pRasterRender;
//渲染的刷新
axSceneControl1.Scene.SceneGraph.Invalidate（pRasterLayer， true， false）;
axSceneControl1.SceneViewer.Redraw（true）;
axSceneControl1.Scene.SceneGraph.RefreshViewers（）;
axTOCControl1.ActiveView.PartialRefresh（esriViewDrawPhase.esriViewForeground， pRasterLayer， axSceneControl1.Scene.Extent）;
axTOCControl1.Update（）;
}
catch （Exception Err）
{
MessageBox.Show（Err.Message， "提示"， MessageBoxButtons.OK， MessageBoxIcon.Information）;
}
}
//水面渲染
private void button6_Click（object sender， EventArgs e）
{
try
{
ISceneGraph scenegraph = axSceneControl1.SceneGraph;
IScene scene = scenegraph.Scene;
ILayer layer = scene.get_Layer（1）;
IRasterLayer pRasterLayer = layer as IRasterLayer;
IRaster raster = （IRaster）pRasterLayer.Raster;
IRasterBandCollection rasterbands = raster as IRasterBandCollection;
IRasterBand rasterband = rasterbands.Item（1）;
IRasterStretchColorRampRenderer pRStretchRender = new RasterStretchColorRampRendererClass（）;
IRasterRenderer pRasterRender = pRStretchRender as IRasterRenderer;
pRasterLayer = scene.get_Layer（1） as IRasterLayer;
pRasterRender.Raster = pRasterLayer as IRaster;
pRasterRender.Update（）;
//创建两个起始颜色
IRgbColor pFromRgbColor = new RgbColorClass（）;
pFromRgbColor.Red = 80;
pFromRgbColor.Green = 80;
pFromRgbColor.Blue = 255;
IRgbColor pToRgbColor = new RgbColorClass（）;
pFromRgbColor.Red = 80;
pFromRgbColor.Green = 80;
pFromRgbColor.Blue = 255;
//创建起止颜色带
IAlgorithmicColorRamp pAlgorithmicColorRamp = new AlgorithmicColorRampClass（）;
pAlgorithmicColorRamp.Size = 255;
pAlgorithmicColorRamp.FromColor = pFromRgbColor as IColor;
pAlgorithmicColorRamp.ToColor = pToRgbColor as IColor;
bool btrue = true;
pAlgorithmicColorRamp.CreateRamp（out btrue）;
//选择拉伸颜色带符号化的波段
pRStretchRender.BandIndex = 1;
//设置拉伸颜色带符号化所采用的颜色带
pRStretchRender.ColorRamp = pAlgorithmicColorRamp as IColorRamp;
pRasterRender.Update（）;
//符号化RasterLayer
pRasterLayer.Renderer = pRasterRender;
axSceneControl1.SceneGraph.RefreshViewers（）;
//渲染的刷新
axSceneControl1.Scene.SceneGraph.Invalidate（pRasterLayer， true， false）;
axSceneControl1.SceneViewer.Redraw（true）;
axSceneControl1.Scene.SceneGraph.RefreshViewers（）;
axTOCControl1.ActiveView.PartialRefresh（esriViewDrawPhase.esriViewForeground， pRasterLayer， axSceneControl1.Scene.Extent）;
axTOCControl1.Update（）;
}
catch （Exception Err）
{
MessageBox.Show（Err.Message， "提示"， MessageBoxButtons.OK， MessageBoxIcon.Information）;
}
}
//淹没演示
private void button5_Click（object sender， EventArgs e）
{
try
{
IRasterLayer pRasterLayer = new RasterLayerClass（）;
pRasterLayer = axSceneControl1.Scene.get_Layer（1） as IRasterLayer;
IRaster pRaster = pRasterLayer.Raster;
IRasterLayer mRasterLayer = new RasterLayerClass（）;
mRasterLayer = axSceneControl1.Scene.get_Layer（0） as IRasterLayer;
IRaster mRaster = mRasterLayer.Raster;
double P = RasterStatistics（mRaster）;
startHeight = P;
nowHeight = startHeight;
bool y = Regex.IsMatch（comboBox5.Text，＠"[0－9]*[1－9][0－9]*＄"）;
if （y）
{
endHeight = Convert.ToDouble（comboBox5.Text） ＋ P;
timer2.Enabled = true;
P = nowHeight;
axSceneControl1.SceneGraph.RefreshViewers（）;
}
else
{
MessageBox.Show（"请正确输入！"）;
}
}
catch
{
return;
}
}
//取栅格的最小值
public double RasterStatistics（IRaster pInRaster）
{
IRasterBandCollection pRasterBands = pInRaster as IRasterBandCollection;
IRasterBand pRasterBand = null;
double dZMin = 0;
if （pRasterBands.Count > 0）
{
pRasterBand = pRasterBands.Item（0）;
IRasterStatistics pRasterStat = pRasterBand.Statistics;
//double dZMax = pRasterStat.Maximum;
dZMin = pRasterStat.Minimum;
//lblZMax.Text = dZMax.ToString（）;
return dZMin;
}
return dZMin;
}
//水淹时间控制
private void timer2_Tick（object sender， EventArgs e）
{
try
{
IRasterLayer pRasterLayer = axSceneControl1.Scene.get_Layer（1） as IRasterLayer;
I3DProperties pI3DProperties = new Raster3DPropertiesClass（）;
ILayerExtensions p = pRasterLayer as ILayerExtensions;
object pp;
int i;
//timer2.Enabled =true;
for （i = 0; i <= p.ExtensionCount － 1; i＋＋）
{
pp = p.get_Extension（i）;
if （pp ！= null）
{
pI3DProperties = p.get_Extension（i） as I3DProperties;
}
axSceneControl1.Refresh（）;
}
pI3DProperties.BaseOption = esriBaseOption.esriBaseExpression;
nowHeight = nowHeight ＋ 1;
startHeight = nowHeight;
pI3DProperties.BaseExpressionString = nowHeight.ToString（）;
//pI3DProperties.MaxRasterColumns = nowHeight.ToString（）;
pI3DProperties.Apply3DProperties（pRasterLayer）;
axSceneControl1.SceneGraph.RefreshViewers（）;
if （nowHeight >= endHeight）
{
timer2.Enabled = false;
//p =bool（false ）;
//axSceneControl1.SceneGraph.RefreshViewers（）;
}
}
catch
{
return;
}
}
#endregion
#region // Scene 右键功能
private void 全屏ToolStripMenuItem1_Click（object sender， EventArgs e）
{
//axSceneControl1.Camera = axSceneControl1.Scene.SceneGraph.Extent as ICamera ;
}
private void 漫游ToolStripMenuItem_Click（object sender， EventArgs e）
{
axSceneControl1.Navigate = true;
}
private void 放大ToolStripMenuItem_Click（object sender， EventArgs e）
{
axSceneControl1.Camera.Zoom（0.5）;
axSceneControl1.Refresh（）;
//ControlsSceneZoomInTool ScenePan = new ControlsSceneZoomInTool（）;
//ScenePan.OnCreate（axSceneControl1.Object）;
//axSceneControl1.CurrentTool = ScenePan as ITool;
}
private void 缩小ToolStripMenuItem_Click（object sender， EventArgs e）
{
axSceneControl1.Camera.Zoom（2.0）;
axSceneControl1.Refresh（）;
//ControlsSceneZoomOutTool SP = new ControlsSceneZoomOutTool（）;
//SP.OnCreate（axSceneControl1.Object）;
//axSceneControl1.CurrentTool = SP as ITool;
}
private void 属性ToolStripMenuItem1_Click（object sender， EventArgs e）
{
pIdnetifyIsOrNot = true;
}
private void 旋转ToolStripMenuItem_Click（object sender， EventArgs e）
{
axSceneControl1.Camera.Rotate（0）;
}
private void 刷新ToolStripMenuItem_Click（object sender， EventArgs e）
{
axSceneControl1.SceneGraph.RefreshViewers（）;
}
#endregion
