private void startX_TextChanged(object sender, EventArgs e) { if (polyline == null || renderPolyline == null) { return; } else { if (flagx == false) { IPoint fde_point = geoFactory.CreateGeometry(gviGeometryType.gviGeometryPoint, gviVertexAttribute.gviVertexAttributeZ) as IPoint; fde_point.SetCoords(double.Parse(this.startX.Text), double.Parse(this.startY.Text), double.Parse(this.startZ.Text), 0, 0); polyline.UpdatePoint(0, fde_point); fde_point = geoFactory.CreateGeometry(gviGeometryType.gviGeometryPoint, gviVertexAttribute.gviVertexAttributeZ) as IPoint; fde_point.SetCoords(double.Parse(this.endX.Text), double.Parse(this.endY.Text), double.Parse(this.endZ.Text), 0, 0); polyline.UpdatePoint(1, fde_point); renderPolyline.SetFdeGeometry(polyline); } } }
private void _3DControl_RcMouseClickSelect(object sender, Gvitech.CityMaker.Controls._IRenderControlEvents_RcMouseClickSelectEvent e) { try { if (e.intersectPoint != null) { IPoint pt1 = this._geoFactory.CreateGeometry(gviGeometryType.gviGeometryPoint, gviVertexAttribute.gviVertexAttributeZ) as IPoint; pt1.X = e.intersectPoint.X; pt1.Y = e.intersectPoint.Y; pt1.Z = e.intersectPoint.Z; if (e.eventSender == gviMouseSelectMode.gviMouseSelectClick) { if (!this._isStarted) { this.Close(); if (this._onStartDraw != null) { this._onStartDraw(); } if (_polyline != null) { _polyline = null; } startPoint = pt1; double radius = 0.0000001; this._geo = (startPoint as ITopologicalOperator2D).Buffer2D(radius, gviBufferStyle.gviBufferCapround); _rPolygon = this._3DControl.ObjectManager.CreateRenderPolygon(this._geo as IPolygon, this._surfaceSymbol, this._rootID); _rPolygon.HeightStyle = this._heightStyle; this._3DControl.HighlightHelper.SetRegion(this._geo); this._3DControl.HighlightHelper.VisibleMask = 1; _polyline = this._geoFactory.CreateGeometry(gviGeometryType.gviGeometryPolyline, gviVertexAttribute.gviVertexAttributeZ) as IPolyline; _polyline.AppendPoint(pt1); IPoint pt2 = pt1.Clone() as IPoint; pt2.X += 0.000001; _polyline.AppendPoint(pt2); _rPolyline = this._3DControl.ObjectManager.CreateRenderPolyline(_polyline, this._curveSymbol, this._3DControl.ProjectTree.RootID); _label = this._3DControl.ObjectManager.CreateLabel(this._3DControl.ProjectTree.RootID); _label.Position = _polyline.Midpoint; _label.Text = _polyline.Length.ToString("0.00") + " 米"; ITextSymbol ts = new TextSymbolClass(); TextAttribute ta = new TextAttribute(); ta.TextColor = Convert.ToUInt32(SystemInfo.Instance.TextColor, 16); ta.TextSize = SystemInfo.Instance.TextSize; ts.TextAttribute = ta; _label.TextSymbol = ts; this._isStarted = true; this._isFinished = false; } else { //this.End(); this._isStarted = false; this._isFinished = true; _polyline.UpdatePoint(1, pt1); _rPolyline.SetFdeGeometry(_polyline); _label.Position = _polyline.Midpoint; _label.Text = _polyline.Length.ToString("0.00") + " 米"; double radius = Math.Sqrt((startPoint.X - pt1.X) * (startPoint.X - pt1.X) + (startPoint.Y - pt1.Y) * (startPoint.Y - pt1.Y) + (startPoint.Z - pt1.Z) * (startPoint.Z - pt1.Z)); this._geo = (startPoint as ITopologicalOperator2D).Buffer2D(radius, gviBufferStyle.gviBufferCapround); _rPolygon.SetFdeGeometry(this._geo); this._3DControl.HighlightHelper.SetRegion(this._geo); this._geo = this._geo.Clone2(gviVertexAttribute.gviVertexAttributeNone); if (this._onFinishedDraw != null) { this._onFinishedDraw(); } } } else if (e.eventSender == gviMouseSelectMode.gviMouseSelectMove) { if (_rPoint != null) { this._objectManager.DeleteObject(_rPoint.Guid); System.Runtime.InteropServices.Marshal.ReleaseComObject(_rPoint); _rPoint = null; } _rPoint = this._objectManager.CreateRenderPoint(pt1, this._simplePointSymbol, this._rootID); if (this._isStarted) { _polyline.UpdatePoint(1, pt1); _rPolyline.SetFdeGeometry(_polyline); _label.Position = _polyline.Midpoint; _label.Text = _polyline.Length.ToString("0.00") + " 米"; double radius = Math.Sqrt((startPoint.X - pt1.X) * (startPoint.X - pt1.X) + (startPoint.Y - pt1.Y) * (startPoint.Y - pt1.Y) + (startPoint.Z - pt1.Z) * (startPoint.Z - pt1.Z)); this._geo = (startPoint as ITopologicalOperator2D).Buffer2D(radius, gviBufferStyle.gviBufferCapround); _rPolygon.SetFdeGeometry(this._geo); this._3DControl.HighlightHelper.SetRegion(this._geo); } } } } catch (Exception ex) { LoggingService.Error(ex.Message + "\r\n" + ex.StackTrace); } }
public bool ShowFlowDirection(int flowDir, out IRenderModelPoint rpt) { rpt = null; if (base._rowInfo == null) { return(false); } string str = Application.StartupPath + @"\..\Resource\Images\FlowDirection"; if (!Directory.Exists(str)) { return(false); } IImage _imgFlowImg = DrawGeometry.resFactory.CreateImageFromFile(str); _imgFlowImg.FrameInterval = 50; IPolyline path = null; IPipeSection pipeSection = null; string name = "FlowDirection"; IDrawDynamicFlow flow = null; IModelPoint mp = null; try { IModel model; IModel model2; IPoint pointValue = null; IPolyline polyline2 = null; polyline2 = base._geoGroup[1] as IPolyline; if ((polyline2 == null) || (polyline2.PointCount < 2)) { return(false); } path = polyline2.Clone() as IPolyline; for (int i = 0; i < path.PointCount; i++) { pointValue = path.GetPoint(i); if (pointValue != null) { pointValue.Z += this.OffsetZ; path.UpdatePoint(i, pointValue); } } pipeSection = new PipeSection(this._dia1, this._dia2, HorizontalPos.Center, VerticalPos.Center, 0.02, 0); flow = ParamModelFactory.Instance.CreateGeometryDraw(ModelType.DynamicFlow, Guid.NewGuid().ToString()) as IDrawDynamicFlow; flow.SetParameter(pipeSection, path, flowDir); flow.SetTextureRender(new string[] { name }); if (!flow.Draw(out mp, out model, out model2)) { return(false); } #region 需要runtime授权 IFeatureDataSet iFeatureDataSet = DF3DPipeCreateApp.App.TempLib.OpenFeatureDataset("FeatureDataSet"); IResourceManager manager = iFeatureDataSet as IResourceManager; if (!manager.ModelExist(mp.ModelName)) { manager.AddModel(mp.ModelName, model, null); } if (!manager.ImageExist(name)) { manager.AddImage(name, _imgFlowImg); } #endregion IModelPointSymbol symbol = new ModelPointSymbolClass(); symbol.SetResourceDataSet(iFeatureDataSet); symbol.Color = uint.MaxValue; symbol.EnableColor = true; mp.ModelEnvelope = model.Envelope; rpt = DrawGeometry.Ocx.ObjectManager.CreateRenderModelPoint(mp, symbol, DrawGeometry.Ocx.ProjectTree.RootID); return(true); } catch (Exception exception) { return(false); } }