public ParticleEffect()
{
ImageName = (strMediaPath + @"\png\Partial.png");
EmissionMaxMoveSpeed = 8;
EmissionMinMoveSpeed = 5;
EmissionMinRate = 64;
EmissionMaxRate = 90;
ParticleMaxLifeTime = 1.8;
ParticleMinLifeTime = 1;
ParticleBillboardType = gviParticleBillboardType.gviParticleBillboardOrientedCamera;
WindDirection = 0;
WindAcceleration = 0.2;
ParticleBirthColor = ColorHelper.UintToColor(4294954035);
ParticleDeathColor = ColorHelper.UintToColor(16731187);
emissionMinScaleSpeed = 0;
EmissionMaxScaleSpeed = 0;
VerticalAcceleration = 0.8;
EmissionMaxAngle = 40;
EmissionMinAngle = 0.1;
EmissionMinParticleSize = 0.2;
EmissionMaxParticleSize = 0.3;
EmissionMinRotationSpeed = -1;
EmissionMaxRotationSpeed = 1;
Damping = 0.5;
particleAspectRatio = 1;
v3.Set(0, 0, 0);
EmissionDirectionEulerAngle = v3.Heading.ToString() + "," + v3.Tilt.ToString() + "," + v3.Roll.ToString();
}
public ComplexParticleEffect()
{
EmissionRate = 1;
ScalingFactor = 5;
WindAcceleration = 0;
WindDirection = 0;
v3.Set(0, 0, 0);
RotateAngle = v3.Heading.ToString() + "," + v3.Tilt.ToString() + "," + v3.Roll.ToString();
}
private void LoadMotionPathAndLineFromFile()
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(Application.StartupPath + @"MotionPath.xml");
wkt = xmlDoc.SelectSingleNode("root/WKT").InnerText;
// 指定坐标系与xml里的相同
motionPath.CrsWKT = xmlDoc.SelectSingleNode("root/WKT").InnerText;
point.SpatialCRS = new CRSFactory().CreateFromWKT(motionPath.CrsWKT) as ISpatialCRS;
line.SpatialCRS = new CRSFactory().CreateFromWKT(motionPath.CrsWKT) as ISpatialCRS;
XmlNodeList nodes = xmlDoc.SelectNodes("root/Waypoint");
int i = 0;
foreach (XmlNode node in nodes)
{
double x = double.Parse(node.SelectSingleNode("X").InnerText);
double y = double.Parse(node.SelectSingleNode("Y").InnerText);
double z = double.Parse(node.SelectSingleNode("Z").InnerText);
double heading = double.Parse(node.SelectSingleNode("Heading").InnerText);
double tilt = double.Parse(node.SelectSingleNode("Tilt").InnerText);
double roll = double.Parse(node.SelectSingleNode("Roll").InnerText);
double when = double.Parse(node.SelectSingleNode("When").InnerText);
position.Set(x, y, z);
point.Position = position;
if (line.PointCount == 0)
{
line.StartPoint = point;
}
else
{
line.AddPointAfter(i - 1, point);
}
i++;
angle.Set(heading, tilt, roll);
scale.Set(1, 1, 1);
motionPath.AddWaypoint2(point, angle, scale, when);
this.axRenderControl1.ObjectManager.CreateRenderPoint(point, null, rootId);
}
ICurveSymbol cur = new CurveSymbol();
cur.Color = System.Drawing.Color.Red;
cur.Width = -2;
rline = this.axRenderControl1.ObjectManager.CreateRenderPolyline(line, cur, rootId);
}
private void ToolStripMenuItemCreateRenderPolyline_Click(object sender, EventArgs e)
{
motionPath = this.axRenderControl1.ObjectManager.CreateMotionPath(rootId);
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(Application.StartupPath + @"\MotionPath.xml");
string wkt = xmlDoc.SelectSingleNode("root/WKT").InnerText;
motionPath.CrsWKT = wkt;
IPoint point = new GeometryFactory().CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
point.SpatialCRS = new CRSFactory().CreateFromWKT(wkt) as ISpatialCRS;
IPolyline line = new GeometryFactory().CreateGeometry(gviGeometryType.gviGeometryPolyline, gviVertexAttribute.gviVertexAttributeZ) as IPolyline;
line.SpatialCRS = new CRSFactory().CreateFromWKT(wkt) as ISpatialCRS;
XmlNodeList nodes = xmlDoc.SelectNodes("root/Waypoint");
int i = 0;
foreach (XmlNode node in nodes)
{
double x = double.Parse(node.SelectSingleNode("X").InnerText);
double y = double.Parse(node.SelectSingleNode("Y").InnerText);
double z = double.Parse(node.SelectSingleNode("Z").InnerText);
position.Set(x, y, z);
point.Position = position;
if (line.PointCount == 0)
{
line.StartPoint = point;
}
else
{
line.AddPointAfter(i - 1, point);
}
i++;
double heading = double.Parse(node.SelectSingleNode("Heading").InnerText);
double tilt = double.Parse(node.SelectSingleNode("Tilt").InnerText);
double roll = double.Parse(node.SelectSingleNode("Roll").InnerText);
double when = double.Parse(node.SelectSingleNode("When").InnerText);
angle.Set(heading, tilt, roll);
scale.Set(1, 1, 1);
motionPath.AddWaypoint2(point, angle, scale, when);
}
IRenderPolyline rpl = this.axRenderControl1.ObjectManager.CreateRenderPolyline(line, null, selectedId);
rpl.Name = "RenderPolyline";
TreeNode treeNode = new TreeNode("RenderPolyline", 1, 1);
treeNode.Tag = rpl.Guid;
treeNode.Checked = true;
selectedNode.Nodes.Add(treeNode);
this.treeView1.UpdateView();
}
public VideoObject()
{
v3.Set(0, -90, 0);
Angle = v3.Heading.ToString() + "," + v3.Tilt.ToString() + "," + v3.Roll.ToString();
AspectRatio = 1.36777;
CanSeek = false;
FarClip = 200.0;
FieldOfView = 45.0;
Icon = (strMediaPath + @"\png\camera.png");
PlaybackRate = 1.0;
PlayLoop = true;
PlayStatus = 1;
PlayVideoOnStartup = true;
VideoFileName = (strMediaPath + @"\video\ambulance.AVI");
VideoLength = 0;
VideoOpacity = 1.0;
VideoPosition = 0;
}
// 公共方法
void FeatureLayerVisualize(IConnectionInfo ci, bool needfly, string sourceName,
ITextRender textRender, IGeometryRender geoRender)
{
IDataSourceFactory dsFactory = null;
IDataSource ds = null;
IFeatureDataSet dataset = null;
try
{
dsFactory = new DataSourceFactory();
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);
}
// CreateFeautureLayer
bool hasfly = !needfly;
foreach (IFeatureClass fcInMap in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fcInMap];
foreach (string geoName in geoNames)
{
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fcInMap, geoName, textRender, geoRender, rootId);
// 设置featureLayer组可见
if (!geoRender.RenderGroupField.Equals(""))
{
SetGroupVisiable(dataset, featureLayer);
}
// 添加节点到界面控件上
myListNode item = new myListNode(string.Format("{0}_{1}_{2}", sourceName, fcInMap.Name, featureLayer.MaxVisibleDistance.ToString()), featureLayer);
item.Checked = true;
listView1.Items.Add(item);
layerFcMap.Add(featureLayer, fcInMap);
IFieldInfoCollection fieldinfos = fcInMap.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
layerEnvelopeMap.Add(featureLayer, env);
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)
{
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
catch (System.Exception e)
{
System.Diagnostics.Trace.WriteLine(e.Message);
return;
}
finally
{
if (dsFactory != null)
{
//Marshal.ReleaseComObject(dsFactory);
dsFactory = null;
}
if (ds != null)
{
//Marshal.ReleaseComObject(ds);
ds = null;
}
if (dataset != null)
{
//Marshal.ReleaseComObject(dataset);
dataset = null;
}
//if (fc != null)
//{
// //Marshal.ReleaseComObject(fc);
// fc = null;
//}
}
}
bool axRenderControl1_RcKeyUp(uint Flags, uint Ch)
{
if (curVideoIndex < 0)
{
return(false);
}
switch (Ch)
{
#region 键调整
case (uint)Keys.Q:
{
curVideo = videoList[curVideoIndex];
cp.X += factor;
vector.Set(cp.X, cp.Y, cp.Z);
positionPoint.Position = vector;
curVideo.Position = positionPoint;
//this.axRenderControl1.Camera.SetCamera(vector, angle, gviSetCameraFlags.gviSetCameraNoFlags);
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.W:
{
curVideo = videoList[curVideoIndex];
cp.X -= factor;
vector.Set(cp.X, cp.Y, cp.Z);
positionPoint.Position = vector;
curVideo.Position = positionPoint;
//this.axRenderControl1.Camera.SetCamera(vector, angle, gviSetCameraFlags.gviSetCameraNoFlags);
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.E:
{
curVideo = videoList[curVideoIndex];
cp.Y += factor;
vector.Set(cp.X, cp.Y, cp.Z);
positionPoint.Position = vector;
curVideo.Position = positionPoint;
//this.axRenderControl1.Camera.SetCamera(vector, angle, gviSetCameraFlags.gviSetCameraNoFlags);
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.R:
{
curVideo = videoList[curVideoIndex];
cp.Y -= factor;
vector.Set(cp.X, cp.Y, cp.Z);
positionPoint.Position = vector;
curVideo.Position = positionPoint;
//this.axRenderControl1.Camera.SetCamera(vector, angle, gviSetCameraFlags.gviSetCameraNoFlags);
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.T:
{
curVideo = videoList[curVideoIndex];
cp.Z += factor;
vector.Set(cp.X, cp.Y, cp.Z);
positionPoint.Position = vector;
curVideo.Position = positionPoint;
//this.axRenderControl1.Camera.SetCamera(vector, angle, gviSetCameraFlags.gviSetCameraNoFlags);
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.Y:
{
curVideo = videoList[curVideoIndex];
cp.Z -= factor;
vector.Set(cp.X, cp.Y, cp.Z);
positionPoint.Position = vector;
curVideo.Position = positionPoint;
//this.axRenderControl1.Camera.SetCamera(vector, angle, gviSetCameraFlags.gviSetCameraNoFlags);
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.U:
{
curVideo = videoList[curVideoIndex];
cp.Heading += factor;
angle.Set(cp.Heading, cp.Tilt, cp.Roll);
curVideo.Angle = angle;
//this.axRenderControl1.Camera.SetCamera(vector, angle, gviSetCameraFlags.gviSetCameraNoFlags);
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.I:
{
curVideo = videoList[curVideoIndex];
cp.Heading -= factor;
angle.Set(cp.Heading, cp.Tilt, cp.Roll);
curVideo.Angle = angle;
//this.axRenderControl1.Camera.SetCamera(vector, angle, gviSetCameraFlags.gviSetCameraNoFlags);
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.O:
{
curVideo = videoList[curVideoIndex];
cp.Tilt += factor;
vector.Set(cp.X, cp.Y, cp.Z);
angle.Set(cp.Heading, cp.Tilt, cp.Roll);
curVideo.Angle = angle;
//this.axRenderControl1.Camera.SetCamera(vector, angle, gviSetCameraFlags.gviSetCameraNoFlags);
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.P:
{
curVideo = videoList[curVideoIndex];
cp.Tilt -= factor;
angle.Set(cp.Heading, cp.Tilt, cp.Roll);
curVideo.Angle = angle;
//this.axRenderControl1.Camera.SetCamera(vector, angle, gviSetCameraFlags.gviSetCameraNoFlags);
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.D:
{
curVideo = videoList[curVideoIndex];
cp.Roll += factor;
angle.Set(cp.Heading, cp.Tilt, cp.Roll);
curVideo.Angle = angle;
//this.axRenderControl1.Camera.SetCamera(vector, angle, gviSetCameraFlags.gviSetCameraNoFlags);
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.F:
{
curVideo = videoList[curVideoIndex];
cp.Roll -= factor;
angle.Set(cp.Heading, cp.Tilt, cp.Roll);
curVideo.Angle = angle;
//this.axRenderControl1.Camera.SetCamera(vector, angle, gviSetCameraFlags.gviSetCameraNoFlags);
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.G:
{
curVideo = videoList[curVideoIndex];
cp.AspectRatio += factor;
curVideo.AspectRatio = cp.AspectRatio;
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.H:
{
curVideo = videoList[curVideoIndex];
cp.AspectRatio -= factor;
curVideo.AspectRatio = cp.AspectRatio;
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.J:
{
curVideo = videoList[curVideoIndex];
cp.FieldOfView += factor;
curVideo.FieldOfView = cp.FieldOfView;
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.K:
{
curVideo = videoList[curVideoIndex];
cp.FieldOfView -= factor;
curVideo.FieldOfView = cp.FieldOfView;
DataRow dr = dt.Rows[curRowIndex];
dr["Location"] = cp;
}
break;
case (uint)Keys.D1:
{
factor = 10;
}
break;
case (uint)Keys.D2:
{
factor = 1;
}
break;
case (uint)Keys.D3:
{
factor = 0.1;
}
break;
case (uint)Keys.D4:
{
factor = 0.01;
}
break;
#endregion
case (uint)Keys.S:
{
String str = cp.PropertyStrings();
streamWriter.WriteLine(str);
streamWriter.Flush();
}
break;
case (uint)Keys.C:
{
curVideo = videoList[curVideoIndex];
curVideo.VisibleMask = gviViewportMask.gviViewAllNormalView;
}
break;
case (uint)Keys.V:
{
curVideo = videoList[curVideoIndex];
curVideo.VisibleMask = gviViewportMask.gviViewNone;
}
break;
}
return(true);
}
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 + @"\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);
this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "TerrainRoute.html";
}
}
/// <summary>
/// 初始化
/// </summary>
private void init()
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
// Unknown
this.axRenderControl1.Initialize(true, ps);
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
// 平面坐标系
//string wkt = @"PROJCS['Beijing_1954_3_Degree_GK_CM_102E',GEOGCS['GCS_Beijing_1954',DATUM['D_Beijing_1954',SPHEROID['Krasovsky_1940',6378245.0,298.3]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]],PROJECTION['Gauss_Kruger'],PARAMETER['False_Easting',500000],PARAMETER['False_Northing',0],PARAMETER['Central_Meridian',102],PARAMETER['Scale_Factor',1],PARAMETER['Latitude_Of_Origin',0],UNIT['metre',1]]";
//this.axRenderControl1.Initialize2(wkt, ps);
// 球面1
//this.axRenderControl1.Initialize(false, ps);
// 球面2
//IGeographicCRS crs = new CRSFactory().CreateWGS84();
//this.axRenderControl1.Initialize2(crs.AsWKT(), ps);
// 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;
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);
this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
#endregion 加载FDB场景
this.axRenderControl1.Camera.FlyTime = 0;
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "ParticleEffect.html";
}
}
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
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 + @"\BIMTIME.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);
bool bHasTemp = fc.HasTemporal();
if (bHasTemp)
{
ITemporalManager tm = fc.TemporalManager;
if (tm != null)
{
try
{
DateTime[] times = tm.GetKeyDatetimes();
for (int i = 0; i < times.Length; i++)
{
if (keyDatetimesList.Contains(times[i]))
{
continue;
}
keyDatetimesList.Add(times[i]);
}
}
catch (COMException)
{
}
}
}
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// 设置时间轴
keyDatetimesList.Sort();
if (keyDatetimesList.Count > 3)
{
TimeSpan tsmin = keyDatetimesList[0] - dayLongLongAgo;
this.trackBarTime.Minimum = tsmin.Days - 1;
this.trackBarTimeCompare.Minimum = tsmin.Days - 1;
TimeSpan tsmax = keyDatetimesList[keyDatetimesList.Count - 2] - dayLongLongAgo;
this.trackBarTime.Maximum = tsmax.Days + 1;
this.trackBarTimeCompare.Maximum = tsmax.Days + 1;
}
// 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;
}
#region 设置时态
featureLayer.EnableTemporal = true;
layerList.Add(featureLayer);
//设置curLayer的时刻
this.trackBarTime.Value = this.trackBarTime.Minimum;
DateTime d = dayLongLongAgo.AddDays((double)this.trackBarTime.Value);
this.labelTime.Text = d.ToString();
featureLayer.Time = d;
#endregion
#region 比较规则
pset.SetProperty("提前", "$(starttime)");
featureLayer.CompareRenderRuleVariants = pset;
IValueMapGeometryRender render = new ValueMapGeometryRender();
{
IGeometryRenderScheme scheme = new GeometryRenderScheme();
IComparedRenderRule rule = new ComparedRenderRule();
rule.LookUpField = "实际开始时间";
rule.CompareVariant = "提前";
rule.CompareOperator = gviCompareType.gviCompareLess;
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 = "实际开始时间";
rule.CompareVariant = "提前";
rule.CompareOperator = gviCompareType.gviCompareGreaterOrEqual;
scheme.AddRule(rule);
IModelPointSymbol symbol = new ModelPointSymbol();
symbol.EnableColor = false;
scheme.Symbol = symbol;
render.AddScheme(scheme);
}
featureLayer.SetGeometryRender(render);
#endregion
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, -52, 0);
position.Set(-13.44, -88.77, 59.28);
this.axRenderControl1.Camera.LookAt(position, 100, angle);
hasfly = true;
}
}
}
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "FiveDShow.html";
}
}
private void DrawBox()
{
try
{
IPolyline line = this._drawTool.GetGeo() as IPolyline;
if (line == null || line.PointCount != 2)
{
return;
}
DF3DApplication app = DF3DApplication.Application;
if (app == null || app.Current3DMapControl == null)
{
return;
}
if (this._renderBox != null)
{
app.Current3DMapControl.ObjectManager.DeleteObject(this._renderBox.Guid);
this._renderBox = null;
}
if (this._renderPolygon != null)
{
app.Current3DMapControl.ObjectManager.DeleteObject(this._renderPolygon.Guid);
this._renderPolygon = null;
}
double middleZ = (line.StartPoint.Z + line.EndPoint.Z) / 2;
double minZ = middleZ + (double)this.seMinHeight.Value;
double maxZ = middleZ + (double)this.seMaxHeight.Value;
IPoint startPoint = line.StartPoint;
IPoint endPoint = line.EndPoint;
IEulerAngle ang = app.Current3DMapControl.Camera.GetAimingAngles2(startPoint, endPoint);
IEulerAngle angcz = new EulerAngle();
angcz.Set(ang.Heading - 90, ang.Tilt, ang.Roll);
IPoint pt1 = app.Current3DMapControl.Camera.GetAimingPoint2(startPoint, angcz, this.tbcClipDis.Value);
IPoint pt2 = app.Current3DMapControl.Camera.GetAimingPoint2(endPoint, angcz, this.tbcClipDis.Value);
ICRSFactory crsFact = new CRSFactory();
ISpatialCRS crs = crsFact.CreateFromWKT(app.Current3DMapControl.GetCurrentCrsWKT()) as ISpatialCRS;
IGeometryFactory geoFact = new GeometryFactoryClass();
IPoint pointb1 = geoFact.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pointb1.SpatialCRS = crs;
pointb1.SetCoords(startPoint.X, startPoint.Y, minZ, 0, 0);
IPoint pointb2 = geoFact.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pointb2.SpatialCRS = crs;
pointb2.SetCoords(endPoint.X, endPoint.Y, minZ, 0, 0);
IPoint pointb3 = geoFact.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pointb3.SpatialCRS = crs;
pointb3.SetCoords(pt2.X, pt2.Y, minZ, 0, 0);
IPoint pointb4 = geoFact.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pointb1.SpatialCRS = crs;
pointb4.SetCoords(pt1.X, pt1.Y, minZ, 0, 0);
IPolygon polygonBottom = geoFact.CreateGeometry(gviGeometryType.gviGeometryPolygon, gviVertexAttribute.gviVertexAttributeZ) as IPolygon;
polygonBottom.SpatialCRS = crs;
polygonBottom.ExteriorRing.AppendPoint(pointb1);
polygonBottom.ExteriorRing.AppendPoint(pointb2);
polygonBottom.ExteriorRing.AppendPoint(pointb3);
polygonBottom.ExteriorRing.AppendPoint(pointb4);
IPoint pointt1 = geoFact.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pointt1.SpatialCRS = crs;
pointt1.SetCoords(startPoint.X, startPoint.Y, maxZ, 0, 0);
IPoint pointt2 = geoFact.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pointt2.SpatialCRS = crs;
pointt2.SetCoords(endPoint.X, endPoint.Y, maxZ, 0, 0);
IPoint pointt3 = geoFact.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pointt3.SpatialCRS = crs;
pointt3.SetCoords(pt2.X, pt2.Y, maxZ, 0, 0);
IPoint pointt4 = geoFact.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pointt4.SpatialCRS = crs;
pointt4.SetCoords(pt1.X, pt1.Y, maxZ, 0, 0);
IPolygon polygonTop = geoFact.CreateGeometry(gviGeometryType.gviGeometryPolygon, gviVertexAttribute.gviVertexAttributeZ) as IPolygon;
polygonTop.SpatialCRS = crs;
polygonTop.ExteriorRing.AppendPoint(pointt1);
polygonTop.ExteriorRing.AppendPoint(pointt2);
polygonTop.ExteriorRing.AppendPoint(pointt3);
polygonTop.ExteriorRing.AppendPoint(pointt4);
IPolygon polygon1 = geoFact.CreateGeometry(gviGeometryType.gviGeometryPolygon, gviVertexAttribute.gviVertexAttributeZ) as IPolygon;
polygon1.SpatialCRS = crs;
polygon1.ExteriorRing.AppendPoint(pointb1);
polygon1.ExteriorRing.AppendPoint(pointb2);
polygon1.ExteriorRing.AppendPoint(pointt2);
polygon1.ExteriorRing.AppendPoint(pointt1);
IPolygon polygon2 = geoFact.CreateGeometry(gviGeometryType.gviGeometryPolygon, gviVertexAttribute.gviVertexAttributeZ) as IPolygon;
polygon2.SpatialCRS = crs;
polygon2.ExteriorRing.AppendPoint(pointb1);
polygon2.ExteriorRing.AppendPoint(pointb4);
polygon2.ExteriorRing.AppendPoint(pointt4);
polygon2.ExteriorRing.AppendPoint(pointt1);
IPolygon polygon3 = geoFact.CreateGeometry(gviGeometryType.gviGeometryPolygon, gviVertexAttribute.gviVertexAttributeZ) as IPolygon;
polygon3.SpatialCRS = crs;
polygon3.ExteriorRing.AppendPoint(pointb2);
polygon3.ExteriorRing.AppendPoint(pointb3);
polygon3.ExteriorRing.AppendPoint(pointt3);
polygon3.ExteriorRing.AppendPoint(pointt2);
IPolygon polygon4 = geoFact.CreateGeometry(gviGeometryType.gviGeometryPolygon, gviVertexAttribute.gviVertexAttributeZ) as IPolygon;
polygon4.SpatialCRS = crs;
polygon4.ExteriorRing.AppendPoint(pointb3);
polygon4.ExteriorRing.AppendPoint(pointb4);
polygon4.ExteriorRing.AppendPoint(pointt4);
polygon4.ExteriorRing.AppendPoint(pointt3);
IMultiPolygon multiPolygon = geoFact.CreateGeometry(gviGeometryType.gviGeometryMultiPolygon, gviVertexAttribute.gviVertexAttributeZ) as IMultiPolygon;
multiPolygon.SpatialCRS = crs;
multiPolygon.AddPolygon(polygonBottom);
multiPolygon.AddPolygon(polygonTop);
//multiPolygon.AddPolygon(polygon1);
multiPolygon.AddPolygon(polygon2);
multiPolygon.AddPolygon(polygon3);
multiPolygon.AddPolygon(polygon4);
ISurfaceSymbol ss = new SurfaceSymbolClass();
ss.Color = 0x550000AA;
ICurveSymbol cs = new CurveSymbolClass();
cs.Color = 0xff0000AA;
ss.BoundarySymbol = cs;
this._renderPolygon = app.Current3DMapControl.ObjectManager.CreateRenderPolygon(polygon1, ss, app.Current3DMapControl.ProjectTree.RootID);
ISurfaceSymbol ss1 = new SurfaceSymbolClass();
ss1.Color = 0x88FFFFFF;
ICurveSymbol cs1 = new CurveSymbolClass();
cs1.Color = 0xffffffff;
ss1.BoundarySymbol = cs1;
this._renderBox = app.Current3DMapControl.ObjectManager.CreateRenderMultiPolygon(multiPolygon, ss1, app.Current3DMapControl.ProjectTree.RootID);
_env = null;
_ang = null;
_center = null;
_env = new EnvelopeClass();
double xdis = Math.Sqrt((pointb1.X - pointb2.X) * (pointb1.X - pointb2.X) + (pointb1.Y - pointb2.Y) * (pointb1.Y - pointb2.Y)) / 2;
double ydis = Math.Sqrt((pointb1.X - pointb4.X) * (pointb1.X - pointb4.X) + (pointb1.Y - pointb4.Y) * (pointb1.Y - pointb4.Y)) / 2;
_env.MinZ = -ydis;
_env.MaxZ = ydis;
_env.MinX = -xdis;
_env.MaxX = xdis;
_env.MinY = -(maxZ - minZ) / 2.0;
_env.MaxY = (maxZ - minZ) / 2.0;
_center = geoFact.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
_center.SpatialCRS = crs;
_center.X = polygonBottom.Centroid.X;
_center.Y = polygonBottom.Centroid.Y;
_center.Z = polygon1.Centroid.Z;
_ang = new EulerAngleClass();
_ang.Set(angcz.Heading, 0, 0);
}
catch (Exception ex)
{
}
}
private void AxRenderControl1_RcUIWindowEvent(IUIEventArgs EventArgs, gviUIEventType EventType)
{
IUIMouseEventArgs args = EventArgs as IUIMouseEventArgs;
if (args.UIEventWindow == null)
{
return;
}
if (EventType == gviUIEventType.gviUIMouseClick)
{
gviUIWindowType winType = args.UIEventWindow.Type;
if (winType == gviUIWindowType.gviUIImageButton)
{
switch (args.UIEventWindow.Name)
{
case "漫游":
this.axRenderControl1.InteractMode = gviInteractMode.gviInteractNormal;
break;
case "点选":
this.axRenderControl1.InteractMode = gviInteractMode.gviInteractSelect;
break;
case "location1":
vec.Set(15415.510188040265, 35593.117437895737, 59.003287982044796);
ang.Set(47.7, -30.55, 0);
this.axRenderControl1.Camera.SetCamera(vec, ang, gviSetCameraFlags.gviSetCameraNoFlags);
break;
case "location2":
vec.Set(15243.39327614102, 35593.454101290568, 19.083291340718386);
ang.Set(-37.01, -15.27, 0);
this.axRenderControl1.Camera.SetCamera(vec, ang, gviSetCameraFlags.gviSetCameraNoFlags);
break;
case "location3":
vec.Set(15150.53692901546, 35785.206458874149, 21.492597977763278);
ang.Set(-136.66, -19.68, 0);
this.axRenderControl1.Camera.SetCamera(vec, ang, gviSetCameraFlags.gviSetCameraNoFlags);
break;
case "location4":
vec.Set(15562.369345366114, 36027.787538479148, 9.5395100144668721);
ang.Set(-98.11, -5.3, 0);
this.axRenderControl1.Camera.SetCamera(vec, ang, gviSetCameraFlags.gviSetCameraNoFlags);
break;
case "location5":
vec.Set(15290.261360847539, 35689.443985629681, 25.558723498791508);
ang.Set(-34.53, -34.98, 0);
this.axRenderControl1.Camera.SetCamera(vec, ang, gviSetCameraFlags.gviSetCameraNoFlags);
break;
case "SunShine":
this.axRenderControl1.ObjectManager.GetSkyBox(0).Weather = gviWeatherType.gviWeatherSunShine;
imgbtn1.IsVisible = false;
imgbtn2.IsVisible = false;
imgbtn3.IsVisible = false;
break;
case "HeavyRain":
this.axRenderControl1.ObjectManager.GetSkyBox(0).Weather = gviWeatherType.gviWeatherHeavyRain;
imgbtn1.IsVisible = false;
imgbtn2.IsVisible = false;
imgbtn3.IsVisible = false;
break;
case "HeavySnow":
this.axRenderControl1.ObjectManager.GetSkyBox(0).Weather = gviWeatherType.gviWeatherHeavySnow;
imgbtn1.IsVisible = false;
imgbtn2.IsVisible = false;
imgbtn3.IsVisible = false;
break;
}
}
else if (winType == gviUIWindowType.gviUITextButton)
{
switch (args.UIEventWindow.Name)
{
case "SunShine":
this.axRenderControl1.ObjectManager.GetSkyBox(0).Weather = gviWeatherType.gviWeatherSunShine;
imgbtn1.IsVisible = false;
imgbtn2.IsVisible = false;
imgbtn3.IsVisible = false;
break;
case "HeavyRain":
this.axRenderControl1.ObjectManager.GetSkyBox(0).Weather = gviWeatherType.gviWeatherHeavyRain;
imgbtn1.IsVisible = false;
imgbtn2.IsVisible = false;
imgbtn3.IsVisible = false;
break;
case "HeavySnow":
this.axRenderControl1.ObjectManager.GetSkyBox(0).Weather = gviWeatherType.gviWeatherHeavySnow;
imgbtn1.IsVisible = false;
imgbtn2.IsVisible = false;
imgbtn3.IsVisible = false;
break;
}
}
}
else if (EventType == gviUIEventType.gviUIMouseEntersArea)
{
gviUIWindowType winType = args.UIEventWindow.Type;
if (winType == gviUIWindowType.gviUIImageButton)
{
switch (args.UIEventWindow.Name)
{
case "天气":
imgbtn1.IsVisible = true;
imgbtn2.IsVisible = true;
imgbtn3.IsVisible = true;
break;
}
}
}
//else if (EventType == gviUIEventType.gviUIMouseLeavesArea)
//{
// gviUIWindowType winType = args.UIEventWindow.Type;
// if (winType == gviUIWindowType.gviUIImageButton)
// {
// switch (args.UIEventWindow.Name)
// {
// case "天气":
// imgbtn1.IsVisible = false;
// imgbtn2.IsVisible = false;
// imgbtn3.IsVisible = false;
// break;
// }
// }
//}
}
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 + @"\TemporalOldSummerPalace.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);
bool hasSetTime = false;
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.Name.Equals("水系"))
{
///* 准备数据时打开，执行完后注释掉
// 开启时态
//if (!fc.HasTemporal())
//{
// fc.LockType = gviLockType.gviLockExclusiveSchema;
// DateTime defaultBirthDatetime = new DateTime(2010, 1, 1);
// fc.EnableTemporal(defaultBirthDatetime, "StartDate", "EndDate");
// fc.LockType = gviLockType.gviLockSharedSchema;
//}
if (!hasSetTime)
{
ITemporalManager tm = fc.TemporalManager;
DateTime[] times = tm.GetKeyDatetimes();
for (int tt = 0; tt < times.Length; tt++)
{
double keytime = times[tt].ToOADate();
timelist.Add(keytime);
}
if (timelist.Count > 3)
{
this.trackBarTime.Minimum = (int)((double)timelist[0]);
this.trackBarTime.Maximum = (int)((double)timelist[timelist.Count - 1] - 1);
}
// 设置时间轴
this.trackBarTime.Value = this.trackBarTime.Minimum;
// 创建OverlayLabel
label = this.axRenderControl1.ObjectManager.CreateOverlayLabel(rootId);
label.Text = "乾隆初期";
label.SetX(0, 0.5f, 0);
label.SetY(0, 0, 0.5f);
label.SetWidth(0, 1, 0);
label.SetHeight(0, 0, 1);
label.Alignment = gviPivotAlignment.gviPivotAlignTopLeft;
TextAttribute att = new TextAttribute();
att.Font = "幼圆";
att.TextColor = System.Drawing.Color.Red;
att.TextSize = 25;
label.TextStyle = att;
hasSetTime = true;
}
}
} //end of fc
}
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)
{
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fc, geoName, null, null, rootId);
if (!fc.Name.Equals("水系") && geoName.Equals("Geometry"))
{
featureLayer.EnableTemporal = true;
layers.Add(featureLayer);
//设置curLayer的时刻
if (featureLayer != null)
{
DateTime d = DateTime.FromOADate((double)this.trackBarTime.Value);
featureLayer.Time = d;
}
}
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, -40, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 100, angle);
}
hasfly = true;
}
}
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "TemporalOldSummerPalace.html";
}
}
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";
}
}
