private IEulerAngle SetAngle(double heading, double tilt, double roll)
{
IEulerAngle angle = new EulerAngle();
angle.Set(heading, tilt, roll);
return(angle);
}
/// <summary>
/// 单击表格记录进行变色和定位
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
{
foreach (string key in rowMap.Keys)
{
RowObject r = rowMap[key];
int fid = int.Parse(r.FID);
IFeatureClass fc = r.FeatureClass as IFeatureClass;
this.axRenderControl1.FeatureManager.HighlightFeature(fc, fid, System.Drawing.Color.Red);
}
DataGridViewRow row = this.dataGridView1.Rows[e.RowIndex];
if (row != null)
{
string fid = row.Cells["FID"].Value.ToString();
IFeatureClass fc = row.Cells["FID"].Tag as IFeatureClass;
this.axRenderControl1.FeatureManager.HighlightFeature(fc, int.Parse(fid), System.Drawing.Color.Blue);
IEnvelope evn = rowMap[fid].Envelop;
IEulerAngle angle = new EulerAngle();
angle.Set(0, -90, 0);
if (geoFactory == null)
{
geoFactory = new GeometryFactory();
}
IPoint pos = geoFactory.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pos.SpatialCRS = datasetCRS;
pos.Position = evn.Center;
this.axRenderControl1.Camera.LookAt2(pos, 1000, angle);
}
}
private void CreateFeautureLayer()
{
bool hasfly = false;
foreach (FeatureClass fc in featureClassMapping.Keys)
{
List <string> geoNames = featureClassMapping[fc];
foreach (string geoName in geoNames)
{
if (!geoName.Equals("Geometry"))
{
continue;
}
IFeatureLayer featureLayer = _axRenderControl.ObjectManager.CreateFeatureLayer(fc, geoName, null, null);
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;
}
EulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
_axRenderControl.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
}
private void CreateRenderModelPoint(IPoint point)
{
// 创建模型
if (gfactory == null)
{
gfactory = new GeometryFactory();
}
string tmpOSGPath = Environment.CurrentDirectory + @"\TrashCar\GLJCHE01.osg";
//string tmpOSGPath = Environment.CurrentDirectory + @"\Apartment\Apartment.osg";
fde_modelpoint = gfactory.CreateGeometry(i3dGeometryType.i3dGeometryModelPoint, i3dVertexAttribute.i3dVertexAttributeZ) as IModelPoint;
fde_modelpoint.SpatialCRS = crs;
fde_modelpoint.SetCoords(point.X, point.Y, point.Z, 0, 0);
fde_modelpoint.ModelName = tmpOSGPath;
rmodelpoint = _axRenderControl.ObjectManager.CreateRenderModelPoint(fde_modelpoint, null);
rmodelpoint.MaxVisibleDistance = double.MaxValue;
rmodelpoint.MinVisiblePixels = 0;
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
_axRenderControl.Camera.LookAt2(point, 100, angle);
}
private void numSunDirection_ValueChanged(object sender, EventArgs e)
{
IEulerAngle angle = new EulerAngle();
angle.Set(double.Parse(numHeading.Value.ToString()), double.Parse(numTilt.Value.ToString()), 0);
axRenderControl1.SunConfig.SetSunEuler(angle);
}
private void listView1_MouseDoubleClick(object sender, MouseEventArgs e)
{
try
{
if (this.listView1.SelectedItems.Count == 0)
{
return;
}
myListNode item = (myListNode)this.listView1.SelectedItems[0];
item.Checked = true;
//this.axRenderControl1.Camera.LookAtEnvelope(item.layer.Envelope);
IEnvelope env = item.layer.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))
{
return;
}
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 500, angle);
}
catch (System.Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
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;
}
string tmpTdbPath = (strMediaPath + @"\sdk.tdb");
I3DTileLayer tilelayer = this.axRenderControl1.ObjectManager.Create3DTileLayer(tmpTdbPath, "", rootId);
if (tilelayer != null)
{
IVector3 pos = new Vector3();
pos.Set(15404.97, 35575.28, 59);
IEulerAngle ang = new EulerAngle();
ang.Set(0, -30, 0);
this.axRenderControl1.Camera.LookAt(pos, 10, ang);
}
else
{
this.Text = "tilelayer create failed!";
}
this.comboBox1.SelectedIndex = 2;
this.axRenderControl1.RcCameraFlyFinished += new _IRenderControlEvents_RcCameraFlyFinishedEventHandler(axRenderControl1_RcCameraFlyFinished);
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "WalkGround.html";
}
}
private void btnFlyToFeatureLayer_Click(object sender, EventArgs e)
{
IVector3 position = new Vector3();
position.Set(envX, envY, envZ);
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(position, 800, angle);
}
private void seTilt_EditValueChanging(object sender, DevExpress.XtraEditors.Controls.ChangingEventArgs e)
{
if (app == null || app.Current3DMapControl == null)
{
return;
}
IEulerAngle ang = new EulerAngle();
ang.Set(Convert.ToDouble(this.seHeading.EditValue), Convert.ToDouble(this.seTilt.EditValue), 0);
app.Current3DMapControl.SunConfig.SetSunEuler(ang);
}
private void LoadData()
{
if (geoFactory == null)
{
geoFactory = new GeometryFactory();
}
string modelName = (strMediaPath + @"\osg\Schemes\scheme-01.osg");
IModelPoint modelPoint = (IModelPoint)geoFactory.CreateGeometry(gviGeometryType.gviGeometryModelPoint, gviVertexAttribute.gviVertexAttributeZ);
modelPoint.ModelName = modelName;
modelPoint.SetCoords(dx, dy, dz + 15, 0, 0);
modelPoint.SpatialCRS = _datasetCRS;
renderModelPoint1 = axRenderControl1.ObjectManager.CreateRenderModelPoint(modelPoint, null, rootId);
renderModelPoint1.VisibleMask = gviViewportMask.gviView0;
IVector3 position = new Vector3();
position.Set(dx, dy, dz);
IPoint point = new GeometryFactory().CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
point.SpatialCRS = _datasetCRS;
point.SetCoords(position.X, position.Y, position.Z, 0, 0);
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
axRenderControl1.Camera.LookAt2(point, 300, angle);
modelName = (strMediaPath + @"\osg\Schemes\scheme-02.osg");
modelPoint = (IModelPoint)geoFactory.CreateGeometry(gviGeometryType.gviGeometryModelPoint, gviVertexAttribute.gviVertexAttributeZ);
modelPoint.ModelName = modelName;
modelPoint.SetCoords(dx, dy, dz - 15, 0, 0);
modelPoint.SpatialCRS = _datasetCRS;
renderModelPoint2 = axRenderControl1.ObjectManager.CreateRenderModelPoint(modelPoint, null, rootId);
renderModelPoint2.VisibleMask = gviViewportMask.gviView1;
modelName = (strMediaPath + @"\osg\Schemes\scheme-03.osg");
modelPoint = (IModelPoint)geoFactory.CreateGeometry(gviGeometryType.gviGeometryModelPoint, gviVertexAttribute.gviVertexAttributeZ);
modelPoint.ModelName = modelName;
modelPoint.SetCoords(dx, dy, dz - 10, 0, 0);
modelPoint.SpatialCRS = _datasetCRS;
renderModelPoint3 = axRenderControl1.ObjectManager.CreateRenderModelPoint(modelPoint, null, rootId);
renderModelPoint3.VisibleMask = gviViewportMask.gviView2;
modelName = (strMediaPath + @"\osg\Schemes\scheme-04.osg");
modelPoint = (IModelPoint)geoFactory.CreateGeometry(gviGeometryType.gviGeometryModelPoint, gviVertexAttribute.gviVertexAttributeZ);
modelPoint.ModelName = modelName;
modelPoint.SetCoords(dx, dy, dz - 13, 0, 0);
modelPoint.SpatialCRS = _datasetCRS;
renderModelPoint4 = axRenderControl1.ObjectManager.CreateRenderModelPoint(modelPoint, null, rootId);
renderModelPoint4.VisibleMask = gviViewportMask.gviView3;
}
private void FrmSunSimulation_Load(object sender, EventArgs e)
{
if (app == null || app.Current3DMapControl == null)
{
return;
}
app.Current3DMapControl.SunConfig.SunCalculateMode = gviSunCalculateMode.gviSunModeUserDefined;
System.Drawing.Color color = this.colorPickEdit1.Color;
System.Drawing.Color color1 = System.Drawing.Color.FromArgb(this.trackBarControl1.Value, color.R, color.G, color.B);
app.Current3DMapControl.SunConfig.ShadowColor = (uint)color1.ToArgb();
IEulerAngle ang = new EulerAngle();
ang.Set(Convert.ToDouble(this.seHeading.EditValue), Convert.ToDouble(this.seTilt.EditValue), 0);
app.Current3DMapControl.SunConfig.SetSunEuler(ang);
app.Current3DMapControl.SunConfig.EnableShadow(0, true);
}
private void btnCreateFeature_Click(object sender, EventArgs e)
{
_geoEditor.FinishEdit(); //用于当拾取到基准面时，或者没有正常右键结束连续调用Start时
IVector3 position = new Vector3();
position.Set(envX, envY, envZ);
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(position, 800, angle);
MessageBox.Show("请选择一个Feature");
this.axRenderControl1.MouseSelectObjectMask = gviMouseSelectObjectMask.gviSelectFeatureLayer;
this.axRenderControl1.MouseSelectMode = gviMouseSelectMode.gviMouseSelectClick;
this.axRenderControl1.RcMouseClickSelect -= new _IRenderControlEvents_RcMouseClickSelectEventHandler(axRenderControl1_RcMouseClickSelect_CreateFeature);
this.axRenderControl1.RcMouseClickSelect += new _IRenderControlEvents_RcMouseClickSelectEventHandler(axRenderControl1_RcMouseClickSelect_CreateFeature);
}
private void CreateFeautureLayer()
{
bool hasfly = false;
foreach (FeatureClass 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);
if (!hasfly)
{
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
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;
}
EulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
if (geoFactory == null)
{
geoFactory = new GeometryFactory();
}
IPoint pos = geoFactory.CreatePoint(i3dVertexAttribute.i3dVertexAttributeZ);
pos.SpatialCRS = datasetCRS;
pos.Position = env.Center;
this.axRenderControl1.Camera.LookAt2(pos, 1000, angle);
}
hasfly = true;
}
}
}
private void menuLoadData_Click(object sender, EventArgs e)
{
if (layers.Count > 0)
{
MessageBox.Show("数据已加载");
return;
}
// 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);
layers.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;
}
}
}
/// <summary>
/// 单击表格记录进行变色和定位
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
{
foreach (string key in rowMap.Keys)
{
RowObject r = rowMap[key];
int fid = int.Parse(r.FID);
IFeatureClass fc = r.FeatureClass as IFeatureClass;
axRenderControl1.FeatureManager.HighlightFeature(fc, fid, System.Drawing.Color.Red);
}
DataGridViewRow row = this.dataGridView1.Rows[e.RowIndex];
if (row != null)
{
string fid = row.Cells["FID"].Value.ToString();
IFeatureClass fc = row.Cells["FID"].Tag as IFeatureClass;
axRenderControl1.FeatureManager.HighlightFeature(fc, int.Parse(fid), System.Drawing.Color.Blue);
IEnvelope evn = rowMap[fid].Envelop;
IEulerAngle angle = new EulerAngle();
angle.Set(0, -30, 0);
axRenderControl1.Camera.LookAt(evn.Center, 40, angle);
}
}
/// <summary>
/// 开始分析
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnStartAnalyse_Click(object sender, EventArgs e)
{
switch (this.comboBoxSunMode.SelectedIndex)
{
case 0:
{
axRenderControl1.SunConfig.SunCalculateMode = gviSunCalculateMode.gviSunModeFollowCamera;
}
break;
case 1:
{
axRenderControl1.SunConfig.SunCalculateMode = gviSunCalculateMode.gviSunModeAccordingToGMT;
DateTime time = new DateTime(int.Parse(this.numYear.Value.ToString()),
int.Parse(this.numMonth.Value.ToString()),
int.Parse(this.numDay.Value.ToString()),
int.Parse(this.numHour.Value.ToString()),
int.Parse(this.numMinute.Value.ToString()),
0);
axRenderControl1.SunConfig.SetGMT(time);
this.btnPlay.Enabled = true;
this.btnStop.Enabled = true;
this.btnNow.Enabled = true;
}
break;
case 2:
{
axRenderControl1.SunConfig.SunCalculateMode = gviSunCalculateMode.gviSunModeUserDefined;
IEulerAngle angle = new EulerAngle();
angle.Set(double.Parse(numHeading.Value.ToString()), double.Parse(numTilt.Value.ToString()), 0);
axRenderControl1.SunConfig.SetSunEuler(angle);
}
break;
}
axRenderControl1.SunConfig.EnableShadow(0, true);
}
/// <summary>
/// 开启关闭雾效果菜单项
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripFog_Click(object sender, EventArgs e)
{
bool fogCheck = (sender as ToolStripMenuItem).Checked;
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
if (!fogCheck)
{
skybox.FogStartDistance = 0;
skybox.FogEndDistance = 500;
skybox.FogMode = gviFogMode.gviFogLinear;
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 500, angle);
toolStripFog.Text = "关闭雾效";
}
else
{
skybox.FogMode = gviFogMode.gviFogNone;
toolStripFog.Text = "开启雾效";
}
(sender as ToolStripMenuItem).Checked = !fogCheck;
}
// 公共方法
void FeatureLayerVisualize(IConnectionInfo ci, bool needfly, string sourceName)
{
try
{
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);
_featureClass = fc;
// 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 = !needfly;
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);
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;
}
// 相机飞入
if (!hasfly)
{
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
}
void init()
{
// 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;
// 注册出图事件
this.axRenderControl1.RcPictureExportBegin += new _IRenderControlEvents_RcPictureExportBeginEventHandler(axRenderControl1_RcPictureExportBegin);
this.axRenderControl1.RcPictureExporting += new _IRenderControlEvents_RcPictureExportingEventHandler(axRenderControl1_RcPictureExporting);
this.axRenderControl1.RcPictureExportEnd += new _IRenderControlEvents_RcPictureExportEndEventHandler(axRenderControl1_RcPictureExportEnd);
// 注册相机“返回”和“前进”事件
this.axRenderControl1.RcCameraUndoRedoStatusChanged += new _IRenderControlEvents_RcCameraUndoRedoStatusChangedEventHandler(axRenderControl1_RcCameraUndoRedoStatusChanged);
_rcCameraUndoRedo = new _IRenderControlEvents_RcCameraUndoRedoStatusChangedEventHandler(axRenderControl1_RcCameraUndoRedoStatusChanged);
// 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;
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;
}
}
// 加载动画导航
BindingSource bindingSource1 = new BindingSource();
{
string tmpXMLPath = (strMediaPath + @"\xml\CameraTour_1.xml");
tour = this.axRenderControl1.ObjectManager.CreateCameraTour(rootId);
if (File.Exists(tmpXMLPath))
{
StreamReader sr = new StreamReader(tmpXMLPath);
string xmlstring = "";
string line = sr.ReadLine();
while (!string.IsNullOrEmpty(line))
{
xmlstring += line;
line = sr.ReadLine();
}
sr.Close();
tour.FromXml(xmlstring);
}
bindingSource1.Add(new Knight("CameraTour_1", tour));
}
{
string tmpXMLPath = (strMediaPath + @"\xml\CameraTour_2.xml");
tour = this.axRenderControl1.ObjectManager.CreateCameraTour(rootId);
if (File.Exists(tmpXMLPath))
{
StreamReader sr = new StreamReader(tmpXMLPath);
string xmlstring = "";
string line = sr.ReadLine();
while (!string.IsNullOrEmpty(line))
{
xmlstring += line;
line = sr.ReadLine();
}
sr.Close();
tour.FromXml(xmlstring);
}
bindingSource1.Add(new Knight("CameraTour_2", tour));
}
dataGridView1.DataSource = bindingSource1;
dataGridView1.Columns[1].Visible = false;
this.btnPause.Enabled = false;
this.btnStop.Enabled = false;
this.toolStripComboBoxWeather.SelectedIndex = 0;
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "HelloWorld.html";
}
}
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);
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 + @"\PIPE.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
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
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
if (!geoName.Equals("Geometry"))
{
continue;
}
this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoName, null, null, rootId);
}
}
IPoint position = new GeometryFactory().CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
position.SetCoords(506308.31579040177, 314272.281405516, 3.2581421811509275, 0, 0);
position.SpatialCRS = dataset.SpatialReference;
IEulerAngle angle = new EulerAngle();
angle.Set(66.16, -14.2, 0);
this.axRenderControl1.Camera.SetCamera2(position, angle, gviSetCameraFlags.gviSetCameraNoFlags);
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "DynamicPipe.html";
}
}
public static void AddAndVisualizeBaseData(IConnectionInfo ci, string geoColumnName, TreeList parentTree, bool bNeedFly = false, bool bTempData = true)
{
try
{
if (ci == null || parentTree == null)
{
return;
}
if (bTempData)
{
WaitForm.Start("正在加载三维数据，请稍后...", "提示");
}
DF3DApplication app = DF3DApplication.Application;
if (app == null || app.Current3DMapControl == null)
{
return;
}
AxRenderControl d3 = app.Current3DMapControl;
IDataSourceFactory dsFactory = new DataSourceFactory();
if (!dsFactory.HasDataSource(ci))
{
return;
}
IDataSource ds = dsFactory.OpenDataSource(ci);
if (ds == null)
{
return;
}
//TreeNodeDatabase tnDatabase = new TreeNodeDatabase()
//{
// Name = ci.ConnectionType == gviConnectionType.gviConnectionFireBird2x ? System.IO.Path.GetFileNameWithoutExtension(ci.Database) : ci.Database,
// CustomValue = ds,
// Temp = bTempData
//};
//tnDatabase.OwnNode = parentTree.AppendNode(new object[] { tnDatabase.Name }, (TreeListNode)null);
//tnDatabase.Visible = true;
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
for (int j = 0; j < setnames.Length; j++)
{
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[j]);
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
continue;
}
TreeNodeDataset tnDataset = new TreeNodeDataset()
{
Name = dataset.Alias,
CustomValue = dataset,
Temp = bTempData
};
tnDataset.OwnNode = parentTree.AppendNode(new object[] { tnDataset.Name }, (TreeListNode)null);
//tnDatabase.Add(tnDataset);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
if (fc == null)
{
continue;
}
TreeNodeFeatureClass tnFeatureClass = new TreeNodeFeatureClass(fc.GuidString)
{
Name = fc.AliasName,
CustomValue = fc,
Temp = bTempData
};
tnDataset.Add(tnFeatureClass);
IFieldInfoCollection fieldinfos = fc.GetFields();
if (fieldinfos == null)
{
continue;
}
int index = fieldinfos.IndexOf(geoColumnName);
if (index == -1)
{
}
else
{
IFieldInfo fieldinfo = fieldinfos.Get(index);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IFeatureLayer fl = null;
if (null != geometryDef)
{
fl = d3.ObjectManager.CreateFeatureLayer(fc, fieldinfo.Name, null, null, d3.ProjectTree.RootID);
tnFeatureClass.SetVisualFeatureLayer(fl);
switch (geometryDef.GeometryColumnType)
{
case gviGeometryColumnType.gviGeometryColumnModelPoint:
tnFeatureClass.Visible = true;
tnFeatureClass.ImageIndex = 3;
break;
case gviGeometryColumnType.gviGeometryColumnPOI:
case gviGeometryColumnType.gviGeometryColumnPoint:
tnFeatureClass.Visible = false;
tnFeatureClass.ImageIndex = 4;
break;
case gviGeometryColumnType.gviGeometryColumnPolyline:
tnFeatureClass.Visible = false;
tnFeatureClass.ImageIndex = 5;
break;
case gviGeometryColumnType.gviGeometryColumnPolygon:
tnFeatureClass.Visible = false;
tnFeatureClass.ImageIndex = 6;
break;
}
}
// 加入管理类
if (!bTempData && fl != null)
{
DF3DFeatureClass dfFC = new DF3DFeatureClass(fc);
dfFC.SetFeatureLayer(fl);
dfFC.SetTreeLayer(tnFeatureClass);
Render3D.Instance.SetRender(tnFeatureClass, dfFC);
DF3DFeatureClassManager.Instance.Add(dfFC);
}
if (fl != null && bNeedFly)
{
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
d3.Camera.SetCamera(fl.Envelope.Center, angle, gviSetCameraFlags.gviSetCameraNoFlags);
bNeedFly = false;
}
}
}
tnDataset.CollapseAll();
}
//tnDatabase.CollapseAll();
//ds.Close();
}
catch (Exception ex)
{
XtraMessageBox.Show("加载三维数据失败，请检查数据是否被占用或链接是否有错误。", "提示");
LoggingService.Error("加载三维数据失败：" + ex.Message);
}
finally
{
if (bTempData)
{
WaitForm.Stop();
}
}
}
private void MainForm_Load(object sender, System.EventArgs e)
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
ps.SetProperty("QuadBufferStereo", true); //设置四缓冲立体启用
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;
}
#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;
}
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
#endregion
// 下拉框控件默认选中第一项
this.toolStripComboBoxViewportMode.SelectedIndex = 0;
this.txtEyeSeparation.Text = this.axRenderControl1.GetRenderParam(gviRenderControlParameters.gviRenderParamStereoEyeSeparation).ToString();
this.txtFusionDistance.Text = this.axRenderControl1.GetRenderParam(gviRenderControlParameters.gviRenderParamStereoFusionDistance).ToString();
this.txtScreenDistance.Text = this.axRenderControl1.GetRenderParam(gviRenderControlParameters.gviRenderParamStereoScreenDistance).ToString();
this.txtFusionDistance.TextChanged += new System.EventHandler(this.txtFusionDistance_TextChanged);
this.txtEyeSeparation.TextChanged += new System.EventHandler(this.txtEyeSeparation_TextChanged);
this.txtScreenDistance.TextChanged += new System.EventHandler(this.txtScreenDistance_TextChanged);
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "StereoDisplay.html";
}
}
public override void Run(object sender, System.EventArgs e)
{
DF3DApplication app = DF3DApplication.Application;
if (app == null || app.Current3DMapControl == null)
{
return;
}
string str = Config.GetConfigValue("InitView3D");
bool bHave = true;
if (string.IsNullOrEmpty(str))
{
bHave = false;
}
string[] arrstr = str.Split(';');
if (arrstr == null || arrstr.Length != 6)
{
bHave = false;
}
else
{
double x, y, z, heading, tilt, roll;
bool bRes = double.TryParse(arrstr[0], out x);
if (!bRes)
{
bHave = false;
}
bRes = double.TryParse(arrstr[1], out y);
if (!bRes)
{
bHave &= false;
}
bRes = double.TryParse(arrstr[2], out z);
if (!bRes)
{
bHave &= false;
}
bRes = double.TryParse(arrstr[3], out heading);
if (!bRes)
{
bHave &= false;
}
bRes = double.TryParse(arrstr[4], out tilt);
if (!bRes)
{
bHave &= false;
}
bRes = double.TryParse(arrstr[5], out roll);
if (!bRes)
{
bHave &= false;
}
if (bHave)
{
IVector3 v3 = new Vector3Class();
IEulerAngle ang = new EulerAngle();
v3.Set(x, y, z);
ang.Set(heading, tilt, roll);
app.Current3DMapControl.Camera.SetCamera(v3, ang, Gvitech.CityMaker.RenderControl.gviSetCameraFlags.gviSetCameraNoFlags);
}
}
if (!bHave && app.Current3DMapControl.Terrain.IsRegistered)
{
app.Current3DMapControl.Terrain.FlyTo(Gvitech.CityMaker.RenderControl.gviTerrainActionCode.gviFlyToTerrain);
}
}
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);
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;
}
this.axRenderControl1.Camera.FlyTime = 1;
#region 加载SDKDEMO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]);
//遍历FeatureClass
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);
flayerList.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, -90, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
#endregion
//注册地形
string tmpTedPath = (strMediaPath + @"\terrain\SingaporePlanarTerrain.ted");
this.axRenderControl1.Terrain.RegisterTerrain(tmpTedPath, "");
if (player == null)
{
player = this.axRenderControl1.HeatMapPlayer;
}
// 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\HeatMap.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);
if (fc.HasTemporal())
{
ITemporalManager tm = fc.TemporalManager;
DateTime[] times = tm.GetKeyDatetimes();
for (int i = 0; i < times.Length; i++)
{
if (keyDatetimesList.Contains(times[i]))
{
continue;
}
keyDatetimesList.Add(times[i]);
}
}
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// 设置时间轴
if (keyDatetimesList.Count == 0)
{
this.cbKeyTimes.Enabled = false;
this.btnPlay.Enabled = false;
this.btnPause.Enabled = false;
this.btnStop.Enabled = false;
}
else
{
keyDatetimesList.Sort();
for (int t = 0; t < keyDatetimesList.Count; t++)
{
DateTime d = keyDatetimesList[t];
cbKeyTimes.Items.Add(d);
}
}
// CreateFeautureLayer
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
heatmap = this.axRenderControl1.ObjectManager.CreateHeatMap(
fc, geoName, "HotValue", rootId);
if (heatmap == null)
{
continue;
}
this.txtMinValue.Text = heatmap.MinHeatValue.ToString();
this.txtMaxValue.Text = heatmap.MaxHeatValue.ToString();
}
}
//设置curLayer的时刻为最新时刻
if (keyDatetimesList.Count > 0)
{
DateTime dmax = (keyDatetimesList[keyDatetimesList.Count - 1]);
player.SetTime(dmax);
//设置时间轴为最小
cbKeyTimes.SelectedIndex = keyDatetimesList.Count - 1;
}
//测试自定义颜色
//System.Drawing.Color[] colors = new System.Drawing.Color[2];
//colors[0] = System.Drawing.Color.White;
//colors[1] = System.Drawing.Color.Gray;
//bool suc = player.SetColor(colors, 2);
//if(suc)
//{
// System.Drawing.Color[] colorvec;
// byte c;
// bool suc2 = player.GetColor(out colorvec, out c);
// if (suc2)
// this.Text = c.ToString();
//}
this.cbShowHeatMap.Checked = true;
this.cbShowFeatureLayer.Checked = true;
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "Temporal.html";
}
}
public MainForm()
{
InitializeComponent();
// 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;
}
#region 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\polyline.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;
}
ISimpleTextRender tr = new SimpleTextRender();
tr.Expression = "$(oid)";
tr.MinimizeOverlap = true;
tr.DynamicPlacement = true;
ITextSymbol ts = new TextSymbol();
tr.Symbol = ts;
featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoName, tr, 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, 600, angle);
}
hasfly = true;
}
}
#endregion 加载FDB场景
#region 查询所有值
foreach (IFeatureClass fc in fcMap.Keys)
{
DataTable dt = CreateDataTable(fc);
pipeMap = new Hashtable();
GetResultSet(fc, null, dt);
this.dataGridViewPolyline.DataSource = dt;
}
#endregion
this.comboBoxPlayMode.SelectedIndex = 2;
this.axRenderControl1.InteractMode = gviInteractMode.gviInteractSelect;
this.axRenderControl1.MouseSelectObjectMask = gviMouseSelectObjectMask.gviSelectRenderPipeLine;
this.axRenderControl1.MouseSelectMode = gviMouseSelectMode.gviMouseSelectDrag;
//this.axRenderControl1.RcMouseClickSelect += AxRenderControl1_RcMouseClickSelect;
this.axRenderControl1.RcMouseDragSelect += AxRenderControl1_RcMouseDragSelect;
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "RenderPipeLine.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(false, ps);
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
this.axRenderControl1.Camera.FlyTime = 1;
objManager = this.axRenderControl1.ObjectManager;
// 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;
}
#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);
if (!hasfly)
{
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
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);
geoFactory = new GeometryFactory();
IPoint p = geoFactory.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
p.SpatialCRS = datasetCRS;
p.Position = env.Center;
this.axRenderControl1.Camera.LookAt2(p, 1000, angle);
}
hasfly = true;
}
}
#endregion
this.axRenderControl1.RcMouseClickSelect += new _IRenderControlEvents_RcMouseClickSelectEventHandler(axRenderControl1_RcMouseClickSelect);
}
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);
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
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\empty.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
TreeNode sourceNode = new TreeNode(ci.Database);
this.treeViewCatalogTree.Nodes.Add(sourceNode);
// 获取第1个dataset
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
dataset = ds.OpenFeatureDataset(setnames[0]);
TreeNode setNode = new TreeNode(setnames[0]);
sourceNode.Nodes.Add(setNode);
// 获取第1个featureclass
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fc = dataset.OpenFeatureClass(fcnames[0]);
TreeNode fcNode = new TreeNode(fcnames[0]);
setNode.Nodes.Add(fcNode);
// 找到空间列字段
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);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
layerList = new List <IFeatureLayer>();
foreach (string geoName in geoNames)
{
//****特别注意****
ISimpleGeometryRender geoRender = new SimpleGeometryRender();
geoRender.RenderGroupField = "Groupid";
//****************
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fc, geoName, null, geoRender, rootId);
layerList.Add(featureLayer);
// 设置featureLayer可见
SetGroupVisiable(dataset, featureLayer);
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);
}
this.treeViewCatalogTree.ExpandAll();
// 加载FeatureDataSet对应的LogicGroupTree到界面控件
nodekeyMap = new Hashtable();
byte[] bb = GetLogicTreeContent(dataset);
if (bb != null)
{
string strContent = System.Text.Encoding.UTF8.GetString(bb).Trim();
ShowCurDataSet(strContent);
}
// 删除回收站及其子节点
foreach (TreeNode node in this.treeViewLogicTree.Nodes[0].Nodes)
{
if (node.Text.Equals("回收站"))
{
this.treeViewLogicTree.Nodes.Remove(node);
}
}
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "ImportModel.html";
}
CommonEntity.RenderEntity = this.axRenderControl1;
CommonEntity.FormEntity = this;
}
void axRenderControl1_RcMouseClickSelect(object sender, Gvitech.CityMaker.Controls._IRenderControlEvents_RcMouseClickSelectEvent e)
{
if (e.pickResult.Type == gviObjectType.gviObjectLabel)
{
ILabelPickResult tlpr = e.pickResult as ILabelPickResult;
gviObjectType type = tlpr.Type;
ILabel fl = tlpr.Label;
MessageBox.Show("拾取到" + type + "类型，内容为" + fl.Text);
}
else if (e.pickResult.Type == gviObjectType.gviObjectRenderModelPoint)
{
IRenderModelPointPickResult tlpr = e.pickResult as IRenderModelPointPickResult;
gviObjectType type = tlpr.Type;
IRenderModelPoint fl = tlpr.ModelPoint;
MessageBox.Show("拾取到" + type + "类型，模型名称为" + fl.ModelName);
}
else if (e.pickResult.Type == gviObjectType.gviObjectRenderPoint)
{
IRenderPointPickResult tlpr = e.pickResult as IRenderPointPickResult;
gviObjectType type = tlpr.Type;
IRenderPoint fl = tlpr.Point;
MessageBox.Show("拾取到" + type + "类型，大小为" + fl.Symbol.Size);
}
else if (e.pickResult.Type == gviObjectType.gviObjectRenderPolyline)
{
IRenderPolylinePickResult tlpr = e.pickResult as IRenderPolylinePickResult;
gviObjectType type = tlpr.Type;
IRenderPolyline fl = tlpr.Polyline;
MessageBox.Show("拾取到" + type + "类型，GUID为" + fl.Guid);
}
else if (e.pickResult.Type == gviObjectType.gviObjectRenderPolygon)
{
IRenderPolygonPickResult tlpr = e.pickResult as IRenderPolygonPickResult;
gviObjectType type = tlpr.Type;
IRenderPolygon fl = tlpr.Polygon;
MessageBox.Show("拾取到" + type + "类型，GUID为" + fl.Guid);
}
else if (e.pickResult.Type == gviObjectType.gviObjectRenderPOI)
{
IRenderPOIPickResult tlpr = e.pickResult as IRenderPOIPickResult;
gviObjectType type = tlpr.Type;
IRenderPOI fl = tlpr.POI;
MessageBox.Show("拾取到" + type + "类型，名称为" + ((IPOI)fl.GetFdeGeometry()).Name);
}
else if (e.pickResult.Type == gviObjectType.gviObjectReferencePlane)
{
//ta = new TextAttribute();
ta.TextSize = Convert.ToInt32(this.toolstripFontSize.Text.ToString());
// ta.TextColor = olec;
IImage image = null;
IModel model = null;
string imageName = "";
this.axRenderControl1.Utility.CreateFixedBillboard(label.Text, ta, 50, 100, true, out model, out image, out imageName);
this.axRenderControl1.ObjectManager.AddModel("fixedModel", model);
this.axRenderControl1.ObjectManager.AddImage(imageName, image);
if (gfactory == null)
{
gfactory = new GeometryFactoryClass();
}
fde_modelpoint = gfactory.CreateGeometry(gviGeometryType.gviGeometryModelPoint,
gviVertexAttribute.gviVertexAttributeZ) as IModelPoint;
fde_modelpoint.SetCoords(e.intersectPoint.X, e.intersectPoint.Y, e.intersectPoint.Z, 0, 0);
fde_modelpoint.ModelName = "fixedModel";
rmodelpoint = this.axRenderControl1.ObjectManager.CreateRenderModelPoint(fde_modelpoint, null, rootId);
rmodelpoint.MaxVisibleDistance = double.MaxValue;
rmodelpoint.MinVisiblePixels = 0;
rmodelpoint.ShowOutline = checkShowOutline.Checked;
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(e.intersectPoint.Position, 100, angle);
}
}
/// <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(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");
skybox = this.axRenderControl1.ObjectManager.GetSkyBox(1);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\2_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\2_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\2_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\2_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\2_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\2_UP.jpg");
skybox = this.axRenderControl1.ObjectManager.GetSkyBox(2);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\04_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\04_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\04_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\04_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\04_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\04_UP.jpg");
skybox = this.axRenderControl1.ObjectManager.GetSkyBox(3);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\9_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\9_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\9_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\9_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\9_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\9_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
#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;
}
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
#endregion 加载FDB场景
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "HideSelectedArea.html";
}
// 注册控件拾取事件
this.axRenderControl1.RcMouseClickSelect += new _IRenderControlEvents_RcMouseClickSelectEventHandler(axRenderControl1_RcMouseClickSelect);
this.axRenderControl1.RcMouseDragSelect += new _IRenderControlEvents_RcMouseDragSelectEventHandler(axRenderControl1_RcMouseDragSelect);
this.axRenderControl1.MouseSelectObjectMask = gviMouseSelectObjectMask.gviSelectFeatureLayer;
this.axRenderControl1.InteractMode = gviInteractMode.gviInteractSelect;
this.axRenderControl1.MouseSelectMode = gviMouseSelectMode.gviMouseSelectClick | gviMouseSelectMode.gviMouseSelectDrag;
}
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;
}
#region 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\MultiSpatialColumns.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;
}
// 仅仅加载“建筑”要素类
_featureClass = dataset.OpenFeatureClass("建筑");
{
// 用名为"Geometry"的空间列创建模型FeautureLayer
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(_featureClass, "Geometry", null, null, rootId);
// 添加节点到界面控件上
myListNode item = new myListNode(string.Format("{0}_{1}_{2}", "ModelPoint", _featureClass.Name, featureLayer.MaxVisibleDistance.ToString()), featureLayer);
item.Checked = true;
listView1.Items.Add(item);
}
{
//用名为"Surface"的空间列创建模型FeautureLayer
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(_featureClass, "Surface", null, null, rootId);
// 添加节点到界面控件上
myListNode item = new myListNode(string.Format("{0}_{1}_{2}", "Surface", _featureClass.Name, featureLayer.MaxVisibleDistance.ToString()), featureLayer);
item.Checked = true;
listView1.Items.Add(item);
}
{
//用名为"Polygon"的空间列创建模型FeautureLayer
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(_featureClass, "Polygon", null, null, rootId);
// 添加节点到界面控件上
myListNode item = new myListNode(string.Format("{0}_{1}_{2}", "Polygon", _featureClass.Name, featureLayer.MaxVisibleDistance.ToString()), featureLayer);
item.Checked = true;
listView1.Items.Add(item);
}
//{
// //用名为"Point"的空间列创建模型FeautureLayer
// IFeatureLayer featureLayer = this.axRenderControl1.FeatureLayerManager.CreateFeatureLayer(_featureClass, "Point", null, null);
// // 添加节点到界面控件上
// myListNode item = new myListNode(string.Format("{0}_{1}_{2}", "Point", _featureClass.Name, featureLayer.MaxVisibleDistance.ToString()), featureLayer);
// item.Checked = true;
// listView1.Items.Add(item);
//}
IFieldInfoCollection fieldinfos = _featureClass.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf("Geometry"));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 400, angle);
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
#endregion
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "MultiSpatialColumns.html";
}
}