private void MainForm_Load(object sender, System.EventArgs e)
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
this.axRenderControl1.Initialize(true, ps);
this.axRenderControl1.Camera.FlyTime = 1;
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
// 设置天空盒
if (System.IO.Directory.Exists(strMediaPath))
{
string tmpSkyboxPath = strMediaPath + @"\skybox";
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
// 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap.Add(fc, geoNames);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
bool hasfly = false;
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
if (!geoName.Equals("Geometry"))
{
continue;
}
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fc, geoName, null, null, rootId);
if (!hasfly)
{
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
{
continue;
}
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
// 注册地形
string tmpTedPath = (strMediaPath + @"\terrain\SingaporePlanarTerrain.ted");
this.axRenderControl1.Terrain.RegisterTerrain(tmpTedPath, "");
#region 获取默认值
int v = (int)this.axRenderControl1.GetRenderParam(gviRenderControlParameters.gviRenderParamLanguage);
this.简体中文ToolStripMenuItem.Checked = false;
this.繁体中文ToolStripMenuItem.Checked = false;
this.英文ToolStripMenuItem.Checked = false;
switch (v)
{
case 0:
this.简体中文ToolStripMenuItem.Checked = true;
break;
case 1:
this.繁体中文ToolStripMenuItem.Checked = true;
break;
case 2:
this.英文ToolStripMenuItem.Checked = true;
break;
}
v = (int)this.axRenderControl1.GetRenderParam(gviRenderControlParameters.gviRenderParamMeasurementAreaUnit);
平方米ToolStripMenuItem.Checked = false;
平方公里ToolStripMenuItem.Checked = false;
公顷ToolStripMenuItem.Checked = false;
亩ToolStripMenuItem.Checked = false;
顷ToolStripMenuItem.Checked = false;
英亩ToolStripMenuItem.Checked = false;
平方英里ToolStripMenuItem.Checked = false;
switch (v)
{
case 0:
平方米ToolStripMenuItem.Checked = true;
break;
case 1:
平方公里ToolStripMenuItem.Checked = true;
break;
case 2:
公顷ToolStripMenuItem.Checked = true;
break;
case 3:
亩ToolStripMenuItem.Checked = true;
break;
case 4:
顷ToolStripMenuItem.Checked = true;
break;
case 5:
英亩ToolStripMenuItem.Checked = true;
break;
case 6:
平方英里ToolStripMenuItem.Checked = true;
break;
}
v = (int)this.axRenderControl1.GetRenderParam(gviRenderControlParameters.gviRenderParamMeasurementLengthUnit);
米ToolStripMenuItem.Checked = false;
公里ToolStripMenuItem.Checked = false;
英尺ToolStripMenuItem.Checked = false;
英里ToolStripMenuItem.Checked = false;
海里ToolStripMenuItem.Checked = false;
switch (v)
{
case 0:
米ToolStripMenuItem.Checked = true;
break;
case 1:
公里ToolStripMenuItem.Checked = true;
break;
case 2:
英尺ToolStripMenuItem.Checked = true;
break;
case 3:
英里ToolStripMenuItem.Checked = true;
break;
case 4:
海里ToolStripMenuItem.Checked = true;
break;
}
bool ret = (bool)this.axRenderControl1.GetRenderParam(gviRenderControlParameters.gviRenderParamWireframeEffect);
this.开启ToolStripMenuItem.Checked = false;
this.关闭ToolStripMenuItem.Checked = false;
if (ret)
{
this.开启ToolStripMenuItem.Checked = true;
}
else
{
this.关闭ToolStripMenuItem.Checked = true;
}
#endregion 获取默认值
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "RenderParam.html";
}
}
private void init()
{
// 设置RenderControl控件为球
string tmpTedPath = (strMediaPath + @"\terrain\SingaporeGlobeTerrain.ted");
wkt = this.axRenderControl1.GetTerrainCrsWKT(tmpTedPath, "");
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", "OpenGL");
this.axRenderControl1.Initialize2(wkt, ps);
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
// 注册地形
this.axRenderControl1.Terrain.RegisterTerrain(tmpTedPath, "");
this.axRenderControl1.Terrain.FlyTo(gviTerrainActionCode.gviFlyToTerrain);
#region 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap.Add(fc, geoNames);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
//bool hasfly = false;
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
if (!geoName.Equals("Geometry"))
{
continue;
}
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fc, geoName, null, null, rootId);
//if (!hasfly)
//{
// IFieldInfoCollection fieldinfos = fc.GetFields();
// IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
// IGeometryDef geometryDef = fieldinfo.GeometryDef;
// IEnvelope env = geometryDef.Envelope;
// if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
// env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
// continue;
// angle.Set(0, -20, 0);
// point = new GeometryFactory().CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
// point.SpatialCRS = fc.FeatureDataSet.SpatialReference;
// point.SetCoords(env.Center.X, env.Center.Y, env.Center.Z, 0, 0);
// this.axRenderControl1.Camera.LookAt2(point, 500, angle);
//}
//hasfly = true;
}
}
#endregion
}
public MainForm()
{
InitializeComponent();
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
this.axRenderControl1.Initialize(true, ps);
this.axRenderControl1.Camera.FlyTime = 1;
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
// 设置天空盒
flag = Application.StartupPath.LastIndexOf("Samples");
if (flag > -1)
{
string tmpSkyboxPath = Path.Combine(Application.StartupPath.Substring(0, flag), @"Samples\Media\skybox");
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
// 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = Path.Combine(Application.StartupPath.Substring(0, flag), @"Samples\Media\SDKDEMO.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap.Add(fc, geoNames);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// 设置时间轴
this.trackBarTime.Minimum = 0;
this.trackBarTime.Maximum = 4;
// CreateFeautureLayer
bool hasfly = false;
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fc, geoName, null, null, rootId);
if (featureLayer == null)
{
continue;
}
if (fc.Name.Equals("Building") && geoName.Equals("Geometry"))
{
pset = new PropertySet();
pset.SetProperty("type", this.trackBarTime.Minimum);
featureLayer.CompareRenderRuleVariants = pset;
IValueMapGeometryRender render = new ValueMapGeometryRender();
{
IGeometryRenderScheme scheme = new GeometryRenderScheme();
IComparedRenderRule rule = new ComparedRenderRule();
rule.LookUpField = "BuildType";
rule.CompareVariant = "type";
rule.CompareOperator = gviCompareType.gviCompareEqual;
scheme.AddRule(rule);
IModelPointSymbol symbol = new ModelPointSymbol();
symbol.EnableColor = true;
symbol.Color = System.Drawing.Color.Green;
scheme.Symbol = symbol;
render.AddScheme(scheme);
}
{
IGeometryRenderScheme scheme = new GeometryRenderScheme();
IComparedRenderRule rule = new ComparedRenderRule();
rule.LookUpField = "BuildType";
rule.CompareVariant = "type";
rule.CompareOperator = gviCompareType.gviCompareLessOrEqual;
scheme.AddRule(rule);
render.AddScheme(scheme);
}
featureLayer.SetGeometryRender(render);
buildlayer = featureLayer;
}
if (!hasfly)
{
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
{
continue;
}
angle.Set(0, -30, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 300, angle);
hasfly = true;
}
}
}
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "ComparedRenderRule.html";
}
}
private void MainForm_Load(object sender, EventArgs e)
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
this.axRenderControl1.Initialize(true, ps);
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
this.axRenderControl1.Camera.FlyTime = 1;
// 设置天空盒
if (System.IO.Directory.Exists(strMediaPath))
{
string tmpSkyboxPath = strMediaPath + @"\skybox";
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
// 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\BIM.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
dataset = ds.OpenFeatureDataset(setnames[0]); //此处把dataset作为全局对象，以便后面调用
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
//找出设置了域的字段
IDomain domain = fieldinfo.Domain;
if (domain != null)
{
if (!fieldNamesHasDomain.Contains(fieldinfo.Name))
{
fieldNamesHasDomain.Add(fieldinfo.Name);
}
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap.Add(fc, geoNames);
}
//设置可供选择的字段
comboBoxDomains.DataSource = fieldNamesHasDomain.ToArray();
if (fieldNamesHasDomain.Count > 0)
{
comboBoxDomains.SelectedIndex = 0;
}
SetDomainTree();
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
bool hasfly = false;
layerList = new List <IFeatureLayer>();
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
ISimpleGeometryRender georender = null;
if (comboBoxDomains.SelectedIndex >= 0 && fieldNamesHasDomain.Count > 0)
{
georender = new SimpleGeometryRender();
georender.RenderGroupField = fieldNamesHasDomain[comboBoxDomains.SelectedIndex];
}
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoName, null, georender, rootId);
layerList.Add(featureLayer);
if (!hasfly)
{
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
{
continue;
}
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
//绑定事件
this.comboBoxDomains.SelectedIndexChanged += new System.EventHandler(this.comboBoxDomains_SelectedIndexChanged);
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "DomainTree.html";
}
}
/// <summary>
/// 初始化
/// </summary>
private void init()
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
this.axRenderControl1.Initialize(false, ps);
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
this.axRenderControl1.Camera.FlyTime = 1;
#region 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
datasetCRS = dataset.SpatialReference;
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap.Add(fc, geoNames);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
bool hasfly = false;
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
if (!geoName.Equals("Geometry"))
{
continue;
}
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fc, geoName, null, null, rootId);
featureLayer.MouseSelectMask = gviViewportMask.gviViewNone;
if (!hasfly)
{
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
{
continue;
}
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
if (geoFactory == null)
{
geoFactory = new GeometryFactory();
}
IPoint pos = geoFactory.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pos.SpatialCRS = datasetCRS;
pos.Position = env.Center;
this.axRenderControl1.Camera.LookAt2(pos, 1000, angle);
}
hasfly = true;
}
}
#endregion 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionShapeFile;
string tmpShpPath = (strMediaPath + @"\shp\Singapore\BCA_EXISTING_BUILDING.shp");
ci.Database = tmpShpPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
shpCRS = dataset.SpatialReference;
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
IFeatureClass fc = dataset.OpenFeatureClass(fcnames[0]);
this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, "Geometry", null, null, rootId);
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
this.axRenderControl1.InteractMode = gviInteractMode.gviInteractSelect;
this.axRenderControl1.MouseSelectObjectMask = gviMouseSelectObjectMask.gviSelectFeatureLayer;
this.axRenderControl1.MouseSelectMode = gviMouseSelectMode.gviMouseSelectClick;
this.axRenderControl1.RcMouseClickSelect += new _IRenderControlEvents_RcMouseClickSelectEventHandler(axRenderControl1_RcMouseClickSelect);
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "SpatialQuery.html";
}
}