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 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";
}
}
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";
}
}
