public void Output(SuperMap.UI.Tracked3DEventArgs e1)
{
try
{
//绘制量算面对象
GeoRegion3D geoRegion3D = e1.Geometry as GeoRegion3D;
//得到面对象的外接矩形，作为查询区域
m_rec = geoRegion3D.Bounds;
//设置数据集容量，避免空间查询出现过多对象
mUseData.OutWaterNetWork.Tolerance.NodeSnap = 0.0001;
mUseData.SupplyWaterNetWork.Tolerance.NodeSnap = 0.0001;
mGeoStyle3D = new GeoStyle3D();
mGeoStyle3D.MarkerColor = Color.FromArgb(255, 0, 255);
mGeoStyle3D.LineColor = Color.FromArgb(255, 255, 0);
mGeoStyle3D.LineWidth = 1;
mGeoStyle3D.FillForeColor = Color.FromArgb(100, 250, 250, 50);
// mGeoStyle3D.AltitudeMode = AltitudeMode.ClampToGround;
geoRegion3D.Style3D = mGeoStyle3D.Clone();
geoRegion3D.Style3D.AltitudeMode = AltitudeMode.Absolute;
geoRegion3D.Style3D.FillForeColor = Color.FromArgb(50, 255, 128, 64);
TrackingLayer3D trackinglayer = mSceneControl.Scene.TrackingLayer;
trackinglayer.IsEditable = true;
trackinglayer.IsVisible = true;
trackinglayer.Add(geoRegion3D, "geoRegion3D");
RegionID = trackinglayer.IndexOf("geoRegion3D");
mSceneControl.Action = Action3D.Pan2;
}
catch (System.Exception ex)
{
Trace.WriteLine(ex.Message);
}
}
//鼠标移动事件
void m_sceneControl_Tracking(object sender, Tracking3DEventArgs e)
{
if (m_sceneControl.Action == Action3D.CreateRectangle)
{
if (!m_bIsShowSlopInfo)
{
if (m_slope != null)
{
GeoRegion3D geoRegion3D = e.Geometry as GeoRegion3D;
if (geoRegion3D.PartCount > 0)
{
Rectangle2D rect = m_slope.CoverageArea;
rect = geoRegion3D.Bounds;
m_slope.CoverageArea = rect;
}
}
}
//显示坡度坡向信息
else
{
m_timer.Enabled = true;
m_timer.Interval = 2000;
m_timer.Tick -= new EventHandler(timer_tick);
m_timer.Tick += new EventHandler(timer_tick);
m_point3D = new Point3D(e.X, e.Y, e.Z);
m_timer.Start();
}
}
}
//鼠标移动事件
void m_sceneControl_Tracking(object sender, Tracking3DEventArgs e)
{
if (m_sceneControl.Action == Action3D.CreatePolygon)
{
m_sceneControl.Scene.TrackingLayer.Clear();
Geometry3D geometry = e.Geometry as Geometry3D;
if (geometry is GeoLine3D)
{
m_sceneControl.Scene.TrackingLayer.Add(geometry, "line");
return;
}
else if (geometry is GeoRegion3D)
{
GeoRegion3D geoRegion3D = geometry as GeoRegion3D;
if (geoRegion3D[0].Count < 3)
{
return;
}
GeoStyle3D style3D = new GeoStyle3D();
style3D.LineColor = Color.Yellow;
style3D.AltitudeMode = AltitudeMode.Absolute;
geoRegion3D.Style3D = style3D;
m_sceneControl.Scene.TrackingLayer.Add(geoRegion3D, "region");
}
}
}
//鼠标移动事件
void m_sceneControl_Tracking(object sender, Tracking3DEventArgs e)
{
m_sceneControl.Scene.TrackingLayer.Clear();
if (m_sceneControl.Action == Action3D.CreatePolygon)
{
Geometry3D geometry = e.Geometry as Geometry3D;
if (geometry is GeoLine3D)
{
m_style3D.LineColor = m_limitColor;
geometry.Style3D = m_style3D;
m_sceneControl.Scene.TrackingLayer.Add(geometry, "line");
return;
}
else if (geometry is GeoRegion3D)
{
GeoRegion3D geoRegion3D = geometry as GeoRegion3D;
if (geoRegion3D[0].Count < 3)
{
return;
}
m_style3D.FillForeColor = m_limitColor;
geoRegion3D.Style3D = m_style3D;
m_sceneControl.Scene.TrackingLayer.Add(geoRegion3D, "region");
}
}
}
//鼠标右键事件，结束分析操作
void m_sceneControl_Tracked(object sender, Tracked3DEventArgs e)
{
if (m_sceneControl.Action == Action3D.CreatePolygon)
{
GeoRegion3D region3D = e.Geometry as GeoRegion3D;
if (region3D != null)
{
m_style3D.FillForeColor = m_limitColor;
region3D.Style3D = m_style3D;
int i = m_skyline.AddLimitBody(region3D);
}
}
}
//鼠标移动事件
void m_sceneControl_Tracking(object sender, Tracking3DEventArgs e)
{
if (m_sceneControl.Action == Action3D.CreateRectangle)
{
if (m_contour != null)
{
GeoRegion3D geoRegion3D = e.Geometry as GeoRegion3D;
if (geoRegion3D.PartCount > 0)
{
Rectangle2D rect = m_contour.CoverageArea;
rect = geoRegion3D.Bounds;
m_contour.CoverageArea = rect;
}
}
}
}
public void OutputMeasureArea(SuperMap.UI.Tracking3DEventArgs e1)
{
try
{
Point location = mSceneControl.PointToClient(Cursor.Position);
mTempPoint = new Point3D(e1.X, e1.Y, e1.Z);
mPoint3Ds.Add(mTempPoint);
GeoRegion3D geoRegion3D = null;
if (mPoint3Ds.Count >= 3)
{
geoRegion3D = new GeoRegion3D(mPoint3Ds);
mGeoStyle3DTemp = new GeoStyle3D();
mGeoStyle3DTemp.MarkerColor = Color.FromArgb(255, 0, 0);
mGeoStyle3DTemp.LineColor = Color.FromArgb(0, 255, 0);
mGeoStyle3DTemp.LineWidth = 1;
mGeoStyle3DTemp.FillForeColor = Color.FromArgb(180, Color.Violet);
mGeoStyle3DTemp.AltitudeMode = AltitudeMode.RelativeToGround;
geoRegion3D.Style3D = mGeoStyle3DTemp.Clone();
location.Offset(30, 30);
if (location.X > mSceneControl.Bounds.Width / 4 * 3)
{
location.X = mSceneControl.Bounds.Width / 4 * 3;
}
if (location.Y > mSceneControl.Bounds.Height)
{
location.Y = location.Y - 60;
}
int index = mSceneControl.Scene.TrackingLayer.IndexOf(mMessageTrackingTag);
if (index >= 0)
{
mSceneControl.Scene.TrackingLayer.Remove(index);
}
}
}
catch (System.Exception ex)
{
Trace.WriteLine(ex.Message);
}
}
//鼠标右键事件
void m_sceneControl_Tracked(object sender, Tracked3DEventArgs e)
{
if (m_sceneControl.Action == Action3D.CreatePolygon)
{
GeoRegion3D region3D = e.Geometry as GeoRegion3D;
if (region3D != null)
{
Point3Ds point3Ds = region3D[0];
if (point3Ds.Count < 3)
{
return;
}
else
{
Point3D pt1 = point3Ds[0];
Point3D pt2 = point3Ds[1];
Point3D pt3 = point3Ds[2];
m_layer3D.SetCustomClipPlane(pt1, pt2, pt3);
}
}
m_sceneControl.Action = m_oldAction;
m_sceneControl.Scene.TrackingLayer.Clear();
}
}
/// <summary>
/// 结束空间查询
/// </summary>
private void EndSpatialQuery()
{
string actionStr = SmObjectLocator.getInstance().GlobeObject.Action.ToString().ToLower();
switch (actionStr)
{
case "createpoint":
if (this.TempPoints3Ds.Count == 1)
{
GeoPoint3D geoPoint3D = new GeoPoint3D(TempPoints3Ds[0]);
geoPoint3D.Style3D = GetGeoStyle3D();
SmObjectLocator.getInstance().GlobeObject.Scene.TrackingLayer.Add(geoPoint3D, spatialTag);
}
break;
//此时划线就是为了画圆
case "createline":
int index = SmObjectLocator.getInstance().GlobeObject.Scene.TrackingLayer.IndexOf(spatialTempTag);
if (index >= 0)
{
SmObjectLocator.getInstance().GlobeObject.Scene.TrackingLayer.Remove(index);
}
if (this.TempPoints3Ds.Count == 2)
{
Point3D point3D = new Point3D(TempPoints3Ds[0].X, TempPoints3Ds[0].Y, TempPoints3Ds[0].Z);
double radius = GetLengthBy2Point(TempPoints3Ds[0], TempPoints3Ds[1]);
GeoCircle3D geoCircle3D = new GeoCircle3D(point3D, radius);
GeoModel geoModel = geoCircle3D.GetGeoModel(72, 72);
geoModel.Style3D = GetGeoStyle3D();
SmObjectLocator.getInstance().GlobeObject.Scene.TrackingLayer.Add(geoModel, spatialTag);
}
break;
case "createpolygon":
if (this.TempPoints3Ds.Count > 2)
{
GeoRegion3D geoRegion3D = new GeoRegion3D(TempPoints3Ds);
geoRegion3D.Style3D = GetGeoStyle3D();
SmObjectLocator.getInstance().GlobeObject.Scene.TrackingLayer.Add(geoRegion3D, spatialTag);
}
else
{
int index1 = SmObjectLocator.getInstance().GlobeObject.Scene.TrackingLayer.IndexOf(spatialTempTag);
if (index1 >= 0)
{
SmObjectLocator.getInstance().GlobeObject.Scene.TrackingLayer.Remove(index1);
}
}
break;
default:
break;
}
Point3Ds queryPoints = TempPoints3Ds.Clone();
TempPoints3Ds.Clear();
removeListener();
if (ms != null)
{
ms.ExecuteQuery(spatialTag, queryPoints, actionStr);
}
//恢复场景光标形状
SmObjectLocator.getInstance().GlobeObject.IsCursorCustomized = false;
}
//绘制线触发的事件
private void m_sceneControl_Tracked(object sender, Tracked3DEventArgs e)
{
Recordset recordset;
Double lineWidth = 0.0;
Double bottomheight = 0;
try
{
if (flag)
{
if (!isRegion)
{
GeoLine3D geoLine3D = e.Geometry as GeoLine3D;
GeoStyle3D geoStyle = new GeoStyle3D();
geoStyle.LineSymbolID = m_line3DIndex;
geoStyle.LineWidth = lineWidth;
geoStyle.AltitudeMode = AltitudeMode.RelativeToGround;
geoStyle.BottomAltitude = bottomheight;
geoLine3D.Style3D = geoStyle;
recordset = m_datasetLine3D.GetRecordset(false, CursorType.Dynamic);
recordset.AddNew(geoLine3D);
recordset.Update();
recordset.Dispose();
m_layer3DLine.UpdateData();
m_sceneControl.Scene.Refresh();
}
else
{
if (ispointRegion)
{
GeoRegion3D geoRegion3D = e.Geometry as GeoRegion3D;
if (geoRegion3D.PartCount > 0)
{
Rectangle2D rect = geoRegion3D.Bounds;
Datasource datasource = m_workspace.Datasources[0];
DatasetVector pointDataset = datasource.Datasets["Point3D"] as DatasetVector;
for (double y = geoRegion3D.Bounds.Bottom; y < geoRegion3D.Bounds.Top;)
{
for (double x = geoRegion3D.Bounds.Left; x < geoRegion3D.Bounds.Right;)
{
recordset = pointDataset.GetRecordset(false, CursorType.Dynamic);
Point3D pt3d = new Point3D();
pt3d.X = x;
pt3d.Y = y;
pt3d.Z = 0;
GeoPoint3D geopoint3D = new GeoPoint3D(pt3d);
GeoStyle3D geoStyle = new GeoStyle3D();
geoStyle.MarkerSymbolID = m_marker3DIndex;
geoStyle.IsMarkerSizeFixed = false;
geoStyle.MarkerSize = 1;
geoStyle.Marker3DScaleX = 1;
geoStyle.Marker3DScaleY = 1;
geoStyle.Marker3DScaleZ = 1;
geoStyle.IsMarker3D = true;
geoStyle.AltitudeMode = AltitudeMode.RelativeToGround;
geopoint3D.Style3D = geoStyle;
recordset.MoveLast();
recordset.AddNew(geopoint3D);
recordset.Update();
recordset.Dispose();
m_layer3DPoint.IsSelectable = false;
m_layer3DPoint.UpdateData();
m_sceneControl.Scene.Refresh();
x += 0.0002;
}
y += 0.0002;
}
}
}
else
{
Datasource datasource = m_workspace.Datasources[0];
DatasetVector Region3DDataset = datasource.Datasets["Region3D"] as DatasetVector;
recordset = Region3DDataset.GetRecordset(false, CursorType.Dynamic);
GeoRegion3D geoRegion = e.Geometry as GeoRegion3D;
GeoStyle3D geoStyle = new GeoStyle3D();
geoStyle.FillSymbolID = m_region3DIndex;
geoStyle.AltitudeMode = AltitudeMode.RelativeToGround;
geoStyle.BottomAltitude = 0.5;
geoRegion.Style3D = geoStyle;
recordset.AddNew(geoRegion);
recordset.Update();
recordset.Dispose();
(m_layer3DRegion.AdditionalSetting as Layer3DSettingVector).Style = geoStyle;
m_layer3DRegion.UpdateData();
m_sceneControl.Scene.Refresh();
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// 测量面积
/// </summary>
/// <param name="e"></param>
private void OutputMeasureArea(SuperMap.UI.Tracking3DEventArgs e)
{
try
{
Point location = mSceneControl.PointToClient(Cursor.Position);
if (mTempPoint != Point3D.Empty)
{
mPoint3Ds.Remove(mPoint3Ds.Count - 1);
}
mTempPoint = new Point3D(e.X, e.Y, e.Z);
mPoint3Ds.Add(mTempPoint);
GeoRegion3D geoRegion3D = null;
if (mPoint3Ds.Count >= 3)
{
geoRegion3D = new GeoRegion3D(mPoint3Ds);
geoRegion3D.Style3D = mGeoStyle3DTemp.Clone();
location.Offset(30, 30);
if (location.X > mSceneControl.Bounds.Width / 4 * 3)
{
location.X = mSceneControl.Bounds.Width / 4 * 3;
}
if (location.Y > mSceneControl.Bounds.Height)
{
location.Y = location.Y - 60;
}
TextPart3D textPart3D = new TextPart3D();
textPart3D.AnchorPoint = new Point3D(0, 0, 0);
textPart3D.Text = String.Empty;
TextStyle style = new TextStyle();
style.ForeColor = Color.White;
style.IsSizeFixed = true;
style.FontHeight = 6;
style.Alignment = TextAlignment.BottomLeft;
style.BackColor = Color.Black;
style.Outline = true;
GeoText3D text3d = new GeoText3D(textPart3D, style);
text3d.Style3D = new GeoStyle3D();
text3d.Style3D.AltitudeMode = AltitudeMode.Absolute;
text3d[0].Text = e.TotalArea.ToString("##.00") + "平方米";
if (e.Geometry != null)
{
text3d[0].X = e.Geometry.InnerPoint.X;
text3d[0].Y = e.Geometry.InnerPoint.Y;
}
else
{
text3d[0].X = geoRegion3D.InnerPoint.X;
text3d[0].Y = geoRegion3D.InnerPoint.Y;
}
int index = mSceneControl.Scene.TrackingLayer.IndexOf(MessageTrackingTag);
if (index >= 0)
{
mSceneControl.Scene.TrackingLayer.Remove(index);
}
mSceneControl.Scene.TrackingLayer.Add(text3d, MessageTrackingTag);
mCurArea = e.TotalArea;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void TrackedHandler(object sender, Tracked3DEventArgs e)
{
try
{
// 清空临时结果
mPoint3Ds.Clear();
mCurLength = 0.0;
Geometry3D geometry = e.Geometry;
Point3D textLocation = new Point3D(0, 0, 0);
String text = String.Empty;
if (mSceneControl.Action == Action3D.MeasureDistance && mIndex == 8 ||
mSceneControl.Action == Action3D.MeasureTerrainDistance)
{
//绘制量算线对象
GeoLine3D geoLine3D = e.Geometry.Clone() as GeoLine3D;
geoLine3D.Style3D = mGeoStyle3D.Clone();
if (mSceneControl.Action == Action3D.MeasureDistance && mIndex == 8)
{
geoLine3D.Style3D.AltitudeMode = AltitudeMode.Absolute;
}
else
{
geoLine3D.Style3D.AltitudeMode = AltitudeMode.ClampToGround;
}
mSceneControl.Scene.TrackingLayer.Add(geoLine3D, MeasureDistanceTag);
//绘制量算点对象
Point3D point3D = Point3D.Empty;
for (Int32 i = 0; i < geoLine3D.PartCount; i++)
{
for (Int32 j = 0; j < geoLine3D[i].Count; j++)
{
GeoPoint3D geoPoint3D = new GeoPoint3D(geoLine3D[i][j]);
geoPoint3D.Style3D = mGeoStyle3D.Clone();
if (mSceneControl.Action == Action3D.MeasureDistance && mIndex == 8)
{
geoPoint3D.Style3D.AltitudeMode = AltitudeMode.Absolute;
}
else if (mSceneControl.Action == Action3D.MeasureTerrainDistance)
{
geoPoint3D.Style3D.AltitudeMode = AltitudeMode.ClampToGround;
}
mSceneControl.Scene.TrackingLayer.Add(geoPoint3D, MeasureDistanceTag);
point3D = geoLine3D[i][j];
}
}
//量算结果
int index = mSceneControl.Scene.TrackingLayer.IndexOf(MessageTrackingTag);
if (index >= 0)
{
mSceneControl.Scene.TrackingLayer.Remove(index);
}
// 添加结果文字
if (mSceneControl.Action == Action3D.MeasureDistance && mIndex == 8)
{
text = String.Format("{0}{1}{2}", "空间距离：", Math.Round(Convert.ToDecimal(e.Length), 2), "米");
}
else
{
text = String.Format("{0}{1}{2}", "依地距离：", Math.Round(Convert.ToDecimal(e.Length), 2), "米");
}
textLocation = geoLine3D[0][geoLine3D[0].Count - 1];
GeoText3D geoText = new GeoText3D(new TextPart3D(text, textLocation));
SetResultTextStyle(geoText);
mSceneControl.Scene.TrackingLayer.Add(geoText, "MeasureDistance");
//计算首尾点高度差
Point3Ds point3Ds = geoLine3D[0];
double height = point3Ds[point3Ds.Count - 1].Z - point3Ds[0].Z;
String message = string.Format("首尾点高度差为:{0}米。", height.ToString("##.00"));
}
else if (mSceneControl.Action == Action3D.MeasureArea && mIndex == 10 ||
mSceneControl.Action == Action3D.MeasureTerrainArea)
{
//绘制量算面对象
GeoRegion3D geoRegion3D = e.Geometry as GeoRegion3D;
//绘制量算面对象
geoRegion3D.Style3D = mGeoStyle3D.Clone();
if (mSceneControl.Action == Action3D.MeasureArea)
{
geoRegion3D.Style3D.AltitudeMode = AltitudeMode.Absolute;
}
else
{
geoRegion3D.Style3D.AltitudeMode = AltitudeMode.ClampToGround;
}
geoRegion3D.Style3D.FillForeColor = Color.FromArgb(120, 250, 250, 50);
ClearTextMessageTag();
int index = mSceneControl.Scene.TrackingLayer.IndexOf(MessageTrackingTag);
if (index >= 0)
{
mSceneControl.Scene.TrackingLayer.Remove(index);
}
if (mIndex == 10)
{
mSceneControl.Scene.TrackingLayer.Add(geoRegion3D, "geoRegion3D");
}
//绘制量算点对象
for (Int32 i = 0; i < geoRegion3D.PartCount; i++)
{
for (Int32 j = 0; j < geoRegion3D[i].Count; j++)
{
GeoPoint3D geoPoint3D = new GeoPoint3D(geoRegion3D[i][j]);
geoPoint3D.Style3D = mGeoStyle3D.Clone();
if (mSceneControl.Action == Action3D.MeasureArea && mIndex == 10)
{
geoPoint3D.Style3D.AltitudeMode = AltitudeMode.Absolute;
}
else if (mSceneControl.Action == Action3D.MeasureTerrainArea)
{
geoPoint3D.Style3D.AltitudeMode = AltitudeMode.ClampToGround;
}
mSceneControl.Scene.TrackingLayer.Add(geoPoint3D, MeasureAreaTag + i.ToString() + j.ToString());
}
}
ClearTextMessageTag();
//量算结果
if (mSceneControl.Action == Action3D.MeasureArea && mIndex == 10)
{
mStrResult = String.Format("{0}{1}{2}", "空间面积：", Math.Round(Convert.ToDecimal(e.Area), 2), "平方米");
}
else
{
mStrResult = String.Format("{0}{1}{2}", "依地面积：", Math.Round(Convert.ToDecimal(e.Area), 2), "平方米");
}
GeoText3D text3d = GetGeoText3DMessage();
text3d[0].Text = mStrResult;
text3d[0].X = geoRegion3D.InnerPoint3D.X;
text3d[0].Y = geoRegion3D.InnerPoint3D.Y;
text3d[0].Z = geoRegion3D.InnerPoint3D.Z;
GeoText3D geoText = new GeoText3D(text3d);
// 添加结果文字
SetResultTextStyle(geoText);
mSceneControl.Scene.TrackingLayer.Add(geoText, "MeasureArea");
}
else if (mSceneControl.Action == Action3D.MeasureAltitude && mIndex == 9)
{
//绘制量算线对象
GeoLine3D geoLine3D = e.Geometry as GeoLine3D;
geoLine3D.Style3D = mGeoStyle3D.Clone();
geoLine3D.Style3D.AltitudeMode = AltitudeMode.Absolute;
mSceneControl.Scene.TrackingLayer.Add(geoLine3D, "Altitude");
// 添加结果文字
text = String.Format("{0}{1}{2}", "高度：", Math.Round(Convert.ToDecimal(e.Height), 2), "米");
textLocation = geoLine3D[0][geoLine3D[0].Count - 1];
GeoText3D geoText = new GeoText3D(new TextPart3D(text, textLocation));
SetResultTextStyle(geoText);
mSceneControl.Scene.TrackingLayer.Add(geoText, "Altitude");
//输出首尾点高度
Point3Ds point3Ds = geoLine3D[0];
double startHeight = point3Ds[0].Z;
double endHeight = point3Ds[1].Z;
string message = string.Format("首点高度为:{0}米。", startHeight.ToString("##.00"));
//bd_formMain.ClearOutputMessage();
//bd_formMain.OutputMessage(message);
message = string.Format("尾点高度为:{0}米。", endHeight.ToString("##.00"));
//bd_formMain.OutputMessage(message);
//绘制量算点对象
for (Int32 i = 0; i < geoLine3D.PartCount; i++)
{
for (Int32 j = 0; j < geoLine3D[i].Count; j++)
{
GeoPoint3D geoPoint3D = new GeoPoint3D(geoLine3D[i][j]);
geoPoint3D.Style3D = mGeoStyle3D.Clone();
geoPoint3D.Style3D.AltitudeMode = AltitudeMode.Absolute;
mSceneControl.Scene.TrackingLayer.Add(geoPoint3D, MeasureAltitudeTag + j.ToString());
}
}
ClearTextMessageTag();
if (!(Toolkit.IsZero(mCurAltitude)))
{
EndOneMeasure();
}
}
else if (mSceneControl.Action == Action3D.MeasureHorizontalDistance)
{
// 结果线
GeoLine3D resLine3D = e.Geometry as GeoLine3D;
resLine3D.Style3D = mGeoStyle3D.Clone();
resLine3D.Style3D.AltitudeMode = AltitudeMode.Absolute;
// 结果点
Point3Ds resPoints = resLine3D[0];
for (Int32 i = 0; i < resPoints.Count; i++)
{
GeoPoint3D geoPoint = new GeoPoint3D(resPoints[i]);
SetGeometry3DStyle(geoPoint);
mSceneControl.Scene.TrackingLayer.Add(geoPoint, "Geometry" + i.ToString());
}
EndOneMeasure();
mSceneControl.Scene.TrackingLayer.Add(resLine3D, "Geometry");
// 添加结果文字
text = String.Format("{0}{1}{2}", "总长度： ", Math.Round(Convert.ToDecimal(e.Length), 2), "米");
GeoLine3D line = (geometry as GeoLine3D);
textLocation = line[0][line[0].Count - 2];
//ClearTextMessageTag();
int index = mSceneControl.Scene.TrackingLayer.IndexOf(MessageTrackingTag);
if (index >= 0)
{
mSceneControl.Scene.TrackingLayer.Remove(index);
}
GeoText3D geoText = new GeoText3D(new TextPart3D(text, textLocation));
SetResultTextStyle(geoText);
mSceneControl.Scene.TrackingLayer.Add(geoText, "MeasureResult");
//bd_formMain.ClearOutputMessage();
//bd_formMain.OutputMessage(text);
//计算首尾点高度差
Point3Ds point3Ds = resLine3D[0];
double height = point3Ds[point3Ds.Count - 1].Z - point3Ds[0].Z;
string message = string.Format("首尾点高度差为:{0}米。", height.ToString("##.00"));
//bd_formMain.OutputMessage(message);
}
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
}
finally
{
mLabel.Visible = false;
}
}
private void OutputMeasureArea(SuperMap.UI.Tracking3DEventArgs e)
{
try
{
Point location = SmObjectLocator.getInstance().GlobeObject.PointToClient(Cursor.Position);
if (m_tempPoint != Point3D.Empty)
{
m_point3Ds.Remove(m_point3Ds.Count - 1);
}
m_tempPoint = new Point3D(e.X, e.Y, e.Z);
m_point3Ds.Add(m_tempPoint);
GeoRegion3D geoRegion3D = null;
if (m_point3Ds.Count >= 3)
{
geoRegion3D = new GeoRegion3D(m_point3Ds);
geoRegion3D.Style3D = m_GeoStyle3DTemp.Clone();
location.Offset(30, 30);
if (location.X > SmObjectLocator.getInstance().GlobeObject.Bounds.Width / 4 * 3)
{
location.X = SmObjectLocator.getInstance().GlobeObject.Bounds.Width / 4 * 3;
}
if (location.Y > SmObjectLocator.getInstance().GlobeObject.Bounds.Height)
{
location.Y = location.Y - 60;
}
TextPart3D textPart3D = new TextPart3D();
textPart3D.AnchorPoint = new Point3D(0, 0, 0);
textPart3D.Text = String.Empty;
TextStyle style = new TextStyle();
style.ForeColor = Color.White;
style.IsSizeFixed = true;
style.FontHeight = 6;
style.Alignment = TextAlignment.BottomLeft;
style.BackColor = Color.Black;
style.Outline = true;
GeoText3D text3d = new GeoText3D(textPart3D, style);
text3d.Style3D = new GeoStyle3D();
text3d.Style3D.AltitudeMode = AltitudeMode.Absolute;
text3d.Style3D.BottomAltitude = 100;
text3d[0].Text = e.TotalArea.ToString("##.00") + "平方米";
if (e.Geometry != null)
{
text3d[0].X = e.Geometry.InnerPoint.X;
text3d[0].Y = e.Geometry.InnerPoint.Y;
}
else
{
text3d[0].X = geoRegion3D.InnerPoint.X;
text3d[0].Y = geoRegion3D.InnerPoint.Y;
}
int index = SmObjectLocator.getInstance().GlobeObject.Scene.TrackingLayer.IndexOf(m_messageTrackingTag);
if (index >= 0)
{
SmObjectLocator.getInstance().GlobeObject.Scene.TrackingLayer.Remove(index);
}
SmObjectLocator.getInstance().GlobeObject.Scene.TrackingLayer.Add(text3d, m_messageTrackingTag);
m_curArea = e.TotalArea;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
}
}
