static void doDXF(List<Polyline3dVertex> vertexes, double[] x) { // create a dxf for those who want to "see" the calibration DxfDocument dxf = new DxfDocument(); Polyline3d polyline = new Polyline3d(vertexes, true); polyline.Layer = new Layer("polyline3d"); polyline.Layer.Color.Index = 24; dxf.AddEntity(polyline); var pnt = new Point(new Vector3f(-(float) x[0], -(float) x[1], -(float) x[2])); pnt.Layer = new Layer("new offset"); pnt.Layer.Color.Index = 21; dxf.AddEntity(pnt); dxf.Save("magoffset.dxf", DxfVersion.AutoCad2000); log.Info("dxf Done " + DateTime.Now); }
/// <summary> /// Processes a tlog to get the offsets - creates dxf of data /// </summary> /// <param name="fn">Filename</param> /// <returns>Offsets</returns> public static double[] getOffsets(string fn, int throttleThreshold = 0) { // based off tridge's work string logfile = fn; // old method float minx = 0; float maxx = 0; float miny = 0; float maxy = 0; float minz = 0; float maxz = 0; // this is for a dxf Polyline3dVertex vertex; List<Polyline3dVertex> vertexes = new List<Polyline3dVertex>(); // data storage Tuple<float, float, float> offset = new Tuple<float, float, float>(0, 0, 0); List<Tuple<float, float, float>> data = new List<Tuple<float, float, float>>(); Hashtable filter = new Hashtable(); // track data to use bool useData = false; log.Info("Start log: " + DateTime.Now); MAVLink mine = new MAVLink(); try { mine.logplaybackfile = new BinaryReader(File.Open(logfile, FileMode.Open, FileAccess.Read, FileShare.Read)); } catch (Exception ex) { log.Debug(ex.ToString()); CustomMessageBox.Show("Log Can not be opened. Are you still connected?"); return new double[] {0}; } mine.logreadmode = true; mine.MAV.packets.Initialize(); // clear // gather data while (mine.logplaybackfile.BaseStream.Position < mine.logplaybackfile.BaseStream.Length) { byte[] packetraw = mine.readPacket(); var packet = mine.DebugPacket(packetraw, false); // this is for packets we dont know about if (packet == null) continue; if (packet.GetType() == typeof(MAVLink.mavlink_vfr_hud_t)) { if (((MAVLink.mavlink_vfr_hud_t)packet).throttle >= throttleThreshold) { useData = true; } else { useData = false; } } if (packet.GetType() == typeof(MAVLink.mavlink_sensor_offsets_t)) { offset = new Tuple<float, float, float>( ((MAVLink.mavlink_sensor_offsets_t)packet).mag_ofs_x, ((MAVLink.mavlink_sensor_offsets_t)packet).mag_ofs_y, ((MAVLink.mavlink_sensor_offsets_t)packet).mag_ofs_z); } else if (packet.GetType() == typeof(MAVLink.mavlink_raw_imu_t) && useData) { int div = 20; // fox dxf vertex = new Polyline3dVertex(new Vector3f( ((MAVLink.mavlink_raw_imu_t)packet).xmag - offset.Item1, ((MAVLink.mavlink_raw_imu_t)packet).ymag - offset.Item2, ((MAVLink.mavlink_raw_imu_t)packet).zmag - offset.Item3) ); vertexes.Add(vertex); // for old method setMinorMax(((MAVLink.mavlink_raw_imu_t)packet).xmag - offset.Item1, ref minx, ref maxx); setMinorMax(((MAVLink.mavlink_raw_imu_t)packet).ymag - offset.Item2, ref miny, ref maxy); setMinorMax(((MAVLink.mavlink_raw_imu_t)packet).zmag - offset.Item3, ref minz, ref maxz); // for new lease sq string item = (int)(((MAVLink.mavlink_raw_imu_t)packet).xmag / div) + "," + (int)(((MAVLink.mavlink_raw_imu_t)packet).ymag / div) + "," + (int)(((MAVLink.mavlink_raw_imu_t)packet).zmag / div); if (filter.ContainsKey(item)) { filter[item] = (int)filter[item] + 1; if ((int)filter[item] > 3) continue; } else { filter[item] = 1; } data.Add(new Tuple<float, float, float>( ((MAVLink.mavlink_raw_imu_t)packet).xmag - offset.Item1, ((MAVLink.mavlink_raw_imu_t)packet).ymag - offset.Item2, ((MAVLink.mavlink_raw_imu_t)packet).zmag - offset.Item3)); } } log.Info("Log Processed " + DateTime.Now); Console.WriteLine("Extracted " + data.Count + " data points"); Console.WriteLine("Current offset: " + offset); mine.logreadmode = false; mine.logplaybackfile.Close(); mine.logplaybackfile = null; if (data.Count < 10) { CustomMessageBox.Show("Log does not contain enough data"); throw new Exception("Not Enough Data"); } data.Sort( delegate(Tuple<float, float, float> d1, Tuple<float, float, float> d2) { // get distance from 0,0,0 double ans1 = Math.Sqrt(d1.Item1 * d1.Item1 + d1.Item2 * d1.Item2+ d1.Item3 * d1.Item3); double ans2 = Math.Sqrt(d2.Item1 * d2.Item1 + d2.Item2 * d2.Item2+ d2.Item3 * d2.Item3); if (ans1 > ans2) return 1; if (ans1 < ans2) return -1; return 0; } ); data.RemoveRange(data.Count - (data.Count / 16), data.Count / 16); double[] x = LeastSq(data); System.Console.WriteLine("Old Method {0} {1} {2}", -(maxx + minx) / 2, -(maxy + miny) / 2, -(maxz + minz) / 2); log.Info("Least Sq Done " + DateTime.Now); // create a dxf for those who want to "see" the calibration DxfDocument dxf = new DxfDocument(); Polyline3d polyline = new Polyline3d(vertexes, true); polyline.Layer = new Layer("polyline3d"); polyline.Layer.Color.Index = 24; dxf.AddEntity(polyline); Point pnt = new Point(new Vector3f(-offset.Item1, -offset.Item2, -offset.Item3)); pnt.Layer = new Layer("old offset"); pnt.Layer.Color.Index = 22; dxf.AddEntity(pnt); pnt = new Point(new Vector3f(-(float)x[0], -(float)x[1], -(float)x[2])); pnt.Layer = new Layer("new offset"); pnt.Layer.Color.Index = 21; dxf.AddEntity(pnt); dxf.Save("magoffset.dxf", DxfVersion.AutoCad2000); log.Info("dxf Done " + DateTime.Now); Array.Resize<double>(ref x, 3); return x; }
private void WritePolyline3d(Polyline3d polyline) { if (this.activeSection != StringCode.EntitiesSection && !this.isBlockEntities) { throw new InvalidDxfSectionException(this.activeSection, this.file); } this.WriteCodePair(0, polyline.CodeName); this.WriteCodePair(100, SubclassMarker.Entity); this.WriteEntityCommonCodes(polyline); this.WriteCodePair(5, polyline.Handle); this.WriteCodePair(100, SubclassMarker.Polyline3d); this.WriteCodePair(70, (int) polyline.Flags); //dummy point this.WriteCodePair(10, 0.0); this.WriteCodePair(20, 0.0); this.WriteCodePair(30, 0.0); //Obsolete; formerly an “entities follow flag” (optional; ignore if present) //but its needed to load the dxf file in AutoCAD this.WriteCodePair(66, "1"); this.WriteXData(polyline.XData); foreach (Polyline3dVertex v in polyline.Vertexes) { this.WriteCodePair(0, v.CodeName); this.WriteCodePair(5, v.Handle); this.WriteCodePair(100, SubclassMarker.Entity); this.WriteCodePair(8, v.Layer); this.WriteCodePair(100, SubclassMarker.Vertex); this.WriteCodePair(100, SubclassMarker.Polyline3dVertex); this.WriteCodePair(70, (int) v.Flags); this.WriteCodePair(10, v.Location.X); this.WriteCodePair(20, v.Location.Y); this.WriteCodePair(30, v.Location.Z); this.WriteXData(v.XData); } this.WriteCodePair(0, polyline.EndSequence.CodeName); this.WriteCodePair(5, polyline.EndSequence.Handle); this.WriteCodePair(100, SubclassMarker.Entity); this.WriteCodePair(8, polyline.EndSequence.Layer); }
private IPolyline ReadPolyline(ref CodeValuePair code) { string handle = string.Empty; Layer layer = Layer.Default; AciColor color = AciColor.ByLayer; LineType lineType = LineType.ByLayer; PolylineTypeFlags flags = PolylineTypeFlags.OpenPolyline; double elevation = 0.0; float thickness = 0.0f; Vector3d normal = Vector3d.UnitZ; List<Vertex> vertexes = new List<Vertex>(); Dictionary<ApplicationRegistry, XData> xData = new Dictionary<ApplicationRegistry, XData>(); //int numVertexes = -1; //int numFaces = -1; code = this.ReadCodePair(); while (code.Code != 0) { switch (code.Code) { case 5: handle = code.Value; code = this.ReadCodePair(); break; case 8: layer = this.GetLayer(code.Value); code = this.ReadCodePair(); break; case 62: color = new AciColor(short.Parse(code.Value)); code = this.ReadCodePair(); break; case 6: lineType = this.GetLineType(code.Value); code = this.ReadCodePair(); break; case 30: elevation = double.Parse(code.Value); code = this.ReadCodePair(); break; case 39: thickness = float.Parse(code.Value); code = this.ReadCodePair(); break; case 70: flags = (PolylineTypeFlags) (int.Parse(code.Value)); code = this.ReadCodePair(); break; case 71: //this field might not exist for polyface meshes, we cannot depend on it //numVertexes = int.Parse(code.Value); code = this.ReadCodePair(); code = this.ReadCodePair(); break; case 72: //this field might not exist for polyface meshes, we cannot depend on it //numFaces = int.Parse(code.Value); code = this.ReadCodePair(); break; case 210: normal.X = double.Parse(code.Value); code = this.ReadCodePair(); break; case 220: normal.Y = double.Parse(code.Value); code = this.ReadCodePair(); break; case 230: normal.Z = double.Parse(code.Value); code = this.ReadCodePair(); break; case 1001: XData xDataItem = this.ReadXDataRecord(code.Value, ref code); xData.Add(xDataItem.ApplicationRegistry, xDataItem); break; default: if (code.Code >= 1000 && code.Code <= 1071) throw new DxfInvalidCodeValueEntityException(code.Code, code.Value, this.file, "The extended data of an entity must start with the application registry code " + this.fileLine); code = this.ReadCodePair(); break; } } //begin to read the vertex list if (code.Value != DxfObjectCode.Vertex) throw new DxfEntityException(DxfObjectCode.Polyline, this.file, "Vertex not found in line " + this.fileLine); while (code.Value != StringCode.EndSequence) { if (code.Value == DxfObjectCode.Vertex) { Debug.Assert(code.Code == 0); Vertex vertex = this.ReadVertex(ref code); vertexes.Add(vertex); } } // read the end end sequence object until a new element is found if (code.Value != StringCode.EndSequence) throw new DxfEntityException(DxfObjectCode.Polyline, this.file, "End sequence entity not found in line " + this.fileLine); code = this.ReadCodePair(); string endSequenceHandle = string.Empty; Layer endSequenceLayer = layer; while (code.Code != 0) { switch (code.Code) { case 5: endSequenceHandle = code.Value; code = this.ReadCodePair(); break; case 8: endSequenceLayer = this.GetLayer(code.Value); code = this.ReadCodePair(); break; default: code = this.ReadCodePair(); break; } } IPolyline pol; bool isClosed = false; if ((flags & PolylineTypeFlags.ClosedPolylineOrClosedPolygonMeshInM) == PolylineTypeFlags.ClosedPolylineOrClosedPolygonMeshInM) { isClosed = true; } //to avoid possible error between the vertex type and the polyline type //the polyline type will decide which information to use from the read vertex if ((flags & PolylineTypeFlags.Polyline3D) == PolylineTypeFlags.Polyline3D) { List<Polyline3dVertex> polyline3dVertexes = new List<Polyline3dVertex>(); foreach (Vertex v in vertexes) { Polyline3dVertex vertex = new Polyline3dVertex { Color = v.Color, Layer = v.Layer, LineType = v.LineType, Location = v.Location, Handle = v.Handle }; vertex.XData = v.XData; polyline3dVertexes.Add(vertex); } ////posible error avoidance, the polyline is marked as polyline3d code:(70,8) but the vertex is marked as PolylineVertex code:(70,0) //if (v.Type == EntityType.PolylineVertex) //{ // Polyline3dVertex polyline3dVertex = new Polyline3dVertex(((PolylineVertex)v).Location.X, ((PolylineVertex)v).Location.Y,0); // polyline3dVertexes.Add(polyline3dVertex); //} //else //{ // polyline3dVertexes.Add((Polyline3dVertex)v); //} //} pol = new Polyline3d(polyline3dVertexes, isClosed) { Handle = handle }; ((Polyline3d) pol).EndSequence.Handle = endSequenceHandle; ((Polyline3d) pol).EndSequence.Layer = endSequenceLayer; } else if ((flags & PolylineTypeFlags.PolyfaceMesh) == PolylineTypeFlags.PolyfaceMesh) { //the vertex list created contains vertex and face information List<PolyfaceMeshVertex> polyfaceVertexes = new List<PolyfaceMeshVertex>(); List<PolyfaceMeshFace> polyfaceFaces = new List<PolyfaceMeshFace>(); foreach (Vertex v in vertexes) { if ((v.Flags & (VertexTypeFlags.PolyfaceMeshVertex | VertexTypeFlags.Polygon3dMesh)) == (VertexTypeFlags.PolyfaceMeshVertex | VertexTypeFlags.Polygon3dMesh)) { PolyfaceMeshVertex vertex = new PolyfaceMeshVertex { Color = v.Color, Layer = v.Layer, LineType = v.LineType, Location = v.Location, Handle = v.Handle }; vertex.XData = xData; polyfaceVertexes.Add(vertex); } else if ((v.Flags & (VertexTypeFlags.PolyfaceMeshVertex)) == (VertexTypeFlags.PolyfaceMeshVertex)) { PolyfaceMeshFace vertex = new PolyfaceMeshFace { Color = v.Color, Layer = v.Layer, LineType = v.LineType, VertexIndexes = v.VertexIndexes, Handle = v.Handle }; vertex.XData = xData; polyfaceFaces.Add(vertex); } //if (v.Type == EntityType.PolyfaceMeshVertex) //{ // polyfaceVertexes.Add((PolyfaceMeshVertex) v); //} //else if (v.Type == EntityType.PolyfaceMeshFace) //{ // polyfaceFaces.Add((PolyfaceMeshFace) v); //} //else //{ // throw new EntityDxfException(v.Type.ToString(), this.file, "Error in vertex type."); //} } pol = new PolyfaceMesh(polyfaceVertexes, polyfaceFaces) { Handle = handle }; ((PolyfaceMesh) pol).EndSequence.Handle = endSequenceHandle; ((PolyfaceMesh) pol).EndSequence.Layer = endSequenceLayer; } else { List<PolylineVertex> polylineVertexes = new List<PolylineVertex>(); foreach (Vertex v in vertexes) { PolylineVertex vertex = new PolylineVertex { Location = new Vector2d(v.Location.X, v.Location.Y), BeginThickness = v.BeginThickness, Bulge = v.Bulge, Color = v.Color, EndThickness = v.EndThickness, Layer = v.Layer, LineType = v.LineType, Handle = v.Handle }; vertex.XData = xData; ////posible error avoidance, the polyline is marked as polyline code:(70,0) but the vertex is marked as Polyline3dVertex code:(70,32) //if (v.Type==EntityType.Polyline3dVertex) //{ // PolylineVertex polylineVertex = new PolylineVertex(((Polyline3dVertex)v).Location.X, ((Polyline3dVertex)v).Location.Y); // polylineVertexes.Add(polylineVertex); //} //else //{ // polylineVertexes.Add((PolylineVertex) v); //} polylineVertexes.Add(vertex); } pol = new Polyline(polylineVertexes, isClosed) { Thickness = thickness, Elevation = elevation, Normal = normal, Handle = handle }; ((Polyline) pol).EndSequence.Handle = endSequenceHandle; ((Polyline) pol).EndSequence.Layer = endSequenceLayer; } pol.Color = color; pol.Layer = layer; pol.LineType = lineType; pol.XData = xData; return pol; }
private static void WriteDxfFile() { DxfDocument dxf = new DxfDocument(); //arc Arc arc = new Arc(new Vector3d(10, 10, 0), 10, 45, 135); arc.Layer = new Layer("arc"); arc.Layer.Color.Index = 1; dxf.AddEntity(arc); //xData sample XData xdata = new XData(new ApplicationRegistry("netDxf")); xdata.XDataRecord.Add(new XDataRecord(XDataCode.String, "extended data with netDxf")); xdata.XDataRecord.Add(XDataRecord.OpenControlString); xdata.XDataRecord.Add(new XDataRecord(XDataCode.WorldSpacePositionX, 0)); xdata.XDataRecord.Add(new XDataRecord(XDataCode.WorldSpacePositionY, 0)); xdata.XDataRecord.Add(new XDataRecord(XDataCode.WorldSpacePositionZ, 0)); xdata.XDataRecord.Add(XDataRecord.CloseControlString); XData xdata2 = new XData(new ApplicationRegistry("other application")); xdata2.XDataRecord.Add(new XDataRecord(XDataCode.String, "extended data with netDxf")); xdata2.XDataRecord.Add(XDataRecord.OpenControlString); xdata2.XDataRecord.Add(new XDataRecord(XDataCode.String, "string record")); xdata2.XDataRecord.Add(new XDataRecord(XDataCode.Real, 15.5)); xdata2.XDataRecord.Add(new XDataRecord(XDataCode.Long, 350)); xdata2.XDataRecord.Add(XDataRecord.CloseControlString); //circle Vector3d extrusion = new Vector3d(1, 1, 1); Vector3d centerWCS = new Vector3d(1, 1, 1); Vector3d centerOCS = MathHelper.Transform(centerWCS, extrusion, MathHelper.CoordinateSystem.World, MathHelper.CoordinateSystem.Object); Circle circle = new Circle(centerOCS, 5); circle.Layer = new Layer("circle with spaces"); circle.Layer.Color=AciColor.Yellow; circle.LineType = LineType.Dashed; circle.Normal = extrusion; circle.XData=new Dictionary<ApplicationRegistry, XData> { {xdata.ApplicationRegistry, xdata}, {xdata2.ApplicationRegistry, xdata2} }; dxf.AddEntity(circle); //points Point point1 = new Point(new Vector3d(-3, -3, 0)); point1.Layer = new Layer("point"); point1.Color = new AciColor(30); Point point2 = new Point(new Vector3d(1, 1, 1)); point2.Layer = point1.Layer; point2.Layer.Color.Index = 9; point2.Normal = new Vector3d(1, 1, 1); dxf.AddEntity(point1); dxf.AddEntity(point2); //3dface Face3d face3D = new Face3d(new Vector3d(-5, -5, 5), new Vector3d(5, -5, 5), new Vector3d(5, 5, 5), new Vector3d(-5, 5, 5)); face3D.Layer = new Layer("3dface"); face3D.Layer.Color.Index = 3; dxf.AddEntity(face3D); //polyline PolylineVertex polyVertex; List<PolylineVertex> polyVertexes = new List<PolylineVertex>(); polyVertex = new PolylineVertex(new Vector2d(-50, -50)); polyVertex.BeginThickness = 2; polyVertexes.Add(polyVertex); polyVertex = new PolylineVertex(new Vector2d(50, -50)); polyVertex.BeginThickness = 1; polyVertexes.Add(polyVertex); polyVertex = new PolylineVertex(new Vector2d(50, 50)); polyVertex.Bulge = 1; polyVertexes.Add(polyVertex); polyVertex = new PolylineVertex(new Vector2d(-50, 50)); polyVertexes.Add(polyVertex); Polyline polyline2d = new Polyline(polyVertexes, true); polyline2d.Layer = new Layer("polyline2d"); polyline2d.Layer.Color.Index = 5; polyline2d.Normal = new Vector3d(1, 1, 1); polyline2d.Elevation = 100.0; dxf.AddEntity(polyline2d); //lightweight polyline LightWeightPolylineVertex lwVertex; List<LightWeightPolylineVertex> lwVertexes = new List<LightWeightPolylineVertex>(); lwVertex = new LightWeightPolylineVertex(new Vector2d(-25, -25)); lwVertex.BeginThickness = 2; lwVertexes.Add(lwVertex); lwVertex = new LightWeightPolylineVertex(new Vector2d(25, -25)); lwVertex.BeginThickness = 1; lwVertexes.Add(lwVertex); lwVertex = new LightWeightPolylineVertex(new Vector2d(25, 25)); lwVertex.Bulge = 1; lwVertexes.Add(lwVertex); lwVertex = new LightWeightPolylineVertex(new Vector2d(-25, 25)); lwVertexes.Add(lwVertex); LightWeightPolyline lwPolyline = new LightWeightPolyline(lwVertexes, true); lwPolyline.Layer = new Layer("lwpolyline"); lwPolyline.Layer.Color.Index = 5; lwPolyline.Normal = new Vector3d(1, 1, 1); lwPolyline.Elevation = 100.0; dxf.AddEntity(lwPolyline); //line Line line = new Line(new Vector3d(0, 0, 0), new Vector3d(10, 10, 10)); line.Layer = new Layer("line"); line.Layer.Color.Index = 6; dxf.AddEntity(line); //3d polyline Polyline3dVertex vertex; List<Polyline3dVertex> vertexes = new List<Polyline3dVertex>(); vertex = new Polyline3dVertex(new Vector3d(-50, -50, 0)); vertexes.Add(vertex); vertex = new Polyline3dVertex(new Vector3d(50, -50, 10)); vertexes.Add(vertex); vertex = new Polyline3dVertex(new Vector3d(50, 50, 25)); vertexes.Add(vertex); vertex = new Polyline3dVertex(new Vector3d(-50, 50, 50)); vertexes.Add(vertex); Polyline3d polyline = new Polyline3d(vertexes, true); polyline.Layer = new Layer("polyline3d"); polyline.Layer.Color.Index = 24; dxf.AddEntity(polyline); //block definition Block block = new Block("TestBlock"); block.Entities.Add(new Line(new Vector3d(-5, -5, 5), new Vector3d(5, 5, 5))); block.Entities.Add(new Line(new Vector3d(5, -5, 5), new Vector3d(-5, 5, 5))); //insert Insert insert = new Insert(block, new Vector3d(5, 5, 5)); insert.Layer = new Layer("insert"); insert.Layer.Color.Index = 4; dxf.AddEntity(insert); //text TextStyle style=new TextStyle("True type font","Arial.ttf"); Text text = new Text("Hello world!", Vector3d.Zero, 10.0f,style); text.Layer = new Layer("text"); text.Layer.Color.Index = 8; text.Alignment = TextAlignment.TopRight; dxf.AddEntity(text); dxf.Save("AutoCad2007.dxf", DxfVersion.AutoCad2007); dxf.Save("AutoCad2004.dxf", DxfVersion.AutoCad2004); dxf.Save("AutoCad2000.dxf", DxfVersion.AutoCad2000); dxf.Save("AutoCad12.dxf", DxfVersion.AutoCad12); }