private List <Edge> genAssistContour(List <Triangle> list, Plane plane, CoordinateSystem userSystem, ObjectId layerId, double assistElevation, int relevantDecimals, int num3)
{
Editor editor = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
int num5 = 0; int num4 = 0;
Plane assistPlane = plane.DeepCopy();
assistPlane.Point.Z += assistElevation;
List <Edge> unorderedEdges = this.getInterSection2(list, assistPlane, num3, ref num5, ref num4);
if (unorderedEdges == null || unorderedEdges.Count <= 0)
{
return(null);
}
Autodesk.AutoCAD.Geometry.Plane plane1 = new Autodesk.AutoCAD.Geometry.Plane(new Autodesk.AutoCAD.Geometry.Point3d(0, 0, 0), new Autodesk.AutoCAD.Geometry.Vector3d(0, 0, 1));
Autodesk.AutoCAD.Geometry.Matrix3d prjMat1 = Autodesk.AutoCAD.Geometry.Matrix3d.Projection(plane1, plane1.Normal);
TransformUtil.Transform(unorderedEdges, prjMat1);
List <PLine> pllist = null;
//pllist = DBManager.WritePlinesInDataBase2(unorderedEdges, userSystem, relevantDecimals, false, layerId, Color.White);
int num = 0;
int num2 = 0;
int num33 = 0;
Global.SuspendEpsilon(0.0, 0.0);
try
{
if (userSystem != null)
{
Conversions.ToWCS(userSystem, unorderedEdges);
}
//WritePlinesInDataBase2和ConstructFromUnorderedSegments只能调用一个
if (pllist == null)
{
pllist = PLine.ConstructFromUnorderedSegments(unorderedEdges, relevantDecimals, ref num2, ref num, ref num33, false, false, false);
}
cmd.mydb.assistContourDics[cmd.mydb.Resolution].set(assistElevation + ContourLineComputation.spacing / 2, pllist);
if (unorderedEdges.Count == 0)
{
editor.WriteMessage("\nNo contours at elevation : " + assistElevation.ToString());
}
}
catch (System.Exception ex)
{
editor.WriteMessage("genAssistContour error." + ex.Message);
}
Global.ResumeEpsilon();
return(unorderedEdges);
}
internal void genContour2(ObjectId[] objectId_0, CoordinateSystem coordinateSystem_0)
{
Editor editor = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
ProgressMeter progressMeter = new ProgressMeter();
MessageFilter messageFilter = new MessageFilter();
System.Windows.Forms.Application.AddMessageFilter(messageFilter);
CoordinateSystem coordinateSystem = CoordinateSystem.Global();
try
{
if (objectId_0 == null)
{
throw new ArgumentException("No faces selected.");
}
string layerName = UserCmd.contourLNPrefix + cmd.mydb.Resolution;
string assistLayerName = "contour_assist_" + cmd.mydb.Resolution;
ObjectId layerId = LayerUtil.CreateLayer(layerName, 127, true, false);
ObjectId assistLayerId = LayerUtil.CreateLayer(assistLayerName, 127, true, false);
int num = DBManager.SetEpsilon();
int num2 = (int)Convert.ToInt16(Autodesk.AutoCAD.ApplicationServices.Application.GetSystemVariable("LUPREC").ToString());
num = Math.Min(num2 + 2, num);
List <Triangle> list = Conversions.ToCeometricCADDataTriangleList(objectId_0);
if (coordinateSystem_0 != coordinateSystem)
{
Triangle.TransformCoordinates(list, coordinateSystem, coordinateSystem_0);
}
else
{
coordinateSystem_0 = null;
}
int limit = (int)(Math.Abs(ContourLineComputation.endElevation - ContourLineComputation.startElevation) / ContourLineComputation.spacing);
progressMeter.SetLimit(limit);
progressMeter.Start("Computing contours");
int num3 = 0;
int num4 = 0;
int num5 = 0;
int num6 = 0;
int num7 = 0;
double maxZ = cmd.mydb.TEDicList[cmd.mydb.Resolution].maxMaxZ;
double elevation = ContourLineComputation.startElevation;
Plane plane = new Plane(new ngeometry.VectorGeometry.Point(0.0, 0.0, elevation), new Vector3d(0.0, 0.0, 1.0));
cmd.mydb.assistContourDics[cmd.mydb.Resolution] = new AssistContourDic();
while (elevation <= ContourLineComputation.endElevation)
{
if (elevation >= maxZ)
{
break;
}
progressMeter.MeterProgress();
messageFilter.CheckMessageFilter();
List <Edge> interEdgeList = this.getInterSection2(list, plane, num3, ref num5, ref num4);
if (interEdgeList.Count <= 0)
{
editor.WriteMessage("\nNo contours at elevation : " + elevation.ToString());
}
else
{
Autodesk.AutoCAD.Geometry.Plane plane1 = new Autodesk.AutoCAD.Geometry.Plane(new Autodesk.AutoCAD.Geometry.Point3d(0, 0, 0), new Autodesk.AutoCAD.Geometry.Vector3d(0, 0, 1));
Autodesk.AutoCAD.Geometry.Matrix3d prjMat1 = Autodesk.AutoCAD.Geometry.Matrix3d.Projection(plane1, plane1.Normal);
TransformUtil.Transform(interEdgeList, prjMat1);
List <Polyline3d> pline3ds = new List <Polyline3d>();
List <PLine> pllist = DBManager.WritePlinesInDataBase2(interEdgeList, coordinateSystem_0, num, false, layerId, Color.White, pline3ds);
cmd.contColorize.addContour(pline3ds, elevation);
num6 += pllist.Count;
double assistElevation = elevation + spacing / 2;
if (assistElevation >= maxZ)
{
assistElevation = elevation + (maxZ - elevation) / 2;
}
genAssistContour(list, plane, coordinateSystem_0, assistLayerId, assistElevation, num, num3);
num7 += interEdgeList.Count;
}
elevation += ContourLineComputation.spacing;
plane.Point.Z = elevation;
num3++;
}
editor.WriteMessage("\nFailed intersections : " + num5);
editor.WriteMessage("\nDegenerate intersections : " + num4);
editor.WriteMessage("\nTotal number of segments : " + num7);
editor.WriteMessage("\nTotal number of polylines: " + num6);
progressMeter.Stop();
}
catch (System.Exception ex)
{
progressMeter.Stop();
throw;
}
}
