///<summary>
/// Returns an array of Point3d objects from a Point3dCollection.
///</summary>
///<returns>An array of Point3d objects.</returns>
public static Point3d[] ToArray(this Point3dCollection pts)
{
var res = new Point3d[pts.Count];
pts.CopyTo(res, 0);
return(res);
}
public static Point3dCollection SortPoint3DByCurveParam(Curve curve, Point3dCollection point3Ds)
{
var raw3D = new Point3d[point3Ds.Count];
point3Ds.CopyTo(raw3D, 0);
Array.Sort(raw3D, new Sort3DByCurveParam(curve));
return(new Point3dCollection(raw3D));
}
public static Point3dCollection SortPoint3D(Point3dCollection point3Ds)
{
var raw3D = new Point3d[point3Ds.Count];
point3Ds.CopyTo(raw3D, 0);
Array.Sort(raw3D, new Sort3DbyX());
return(new Point3dCollection(raw3D));
}
protected override bool WorldDraw(WorldDraw draw)
{
if (_snapshot)
{
if (_points.Count > 0)
{
var vecList = GeneratePointCloud(1, true);
// Add the core list to the total set
_totalVecs.AddRange(vecList);
// Make a copy of the latest set of jigged points
var tmp = new Point3d[_points.Count];
_points.CopyTo(tmp, 0);
// Add the copy to the list of snapshot previews
_snapped.Add(new Point3dCollection(tmp));
}
}
short origColor = draw.SubEntityTraits.Color;
for (int i = 0; i < _snapped.Count; i++)
{
// Cycle through colour indeces for each snapshot
draw.SubEntityTraits.Color = (short)(i + 1);
// Draw the actual snapshot, one by one
if (_snapped[i].Count > 0)
{
draw.Geometry.Polypoint(_snapped[i], null, null);
}
}
// Set the colour back to the original
draw.SubEntityTraits.Color = origColor;
if (_snapshot)
{
// Reset the flag, timer and check whether finished
_snapshot = false;
Finished = (--_numShots == 0);
_timer.Enabled = true;
}
else
{
// This simply draws our points
if (_points.Count > 0)
{
draw.Geometry.Polypoint(_points, null, null);
}
}
return(true);
}
private Tuple <double, double> CalculateArea(Transaction t, Polyline p1, Polyline p2)
{
Point3d startPoint1;
Point3d startPoint2;
if (p1.StartPoint.X > p2.StartPoint.X)
{
startPoint2 = p2.GetClosestPointTo(p1.StartPoint, Vector3d.YAxis, true);
startPoint1 = p1.StartPoint;
}
else
{
startPoint1 = p1.GetClosestPointTo(p2.StartPoint, Vector3d.YAxis, true);
startPoint2 = p2.StartPoint;
}
Point3d endPoint1;
Point3d endPoint2;
if (p1.EndPoint.X < p2.EndPoint.X)
{
endPoint2 = p2.GetClosestPointTo(p1.EndPoint, Vector3d.YAxis, true);
endPoint1 = p1.EndPoint;
}
else
{
endPoint1 = p1.GetClosestPointTo(p2.EndPoint, Vector3d.YAxis, true);
endPoint2 = p2.EndPoint;
}
var btr = (BlockTableRecord)t.GetObject(Db.CurrentSpaceId, OpenMode.ForWrite);
var pts = new Point3dCollection();
p1.IntersectWith(p2, Intersect.OnBothOperands, pts, IntPtr.Zero, IntPtr.Zero);
var interArray = new Point3d[pts.Count];
pts.CopyTo(interArray, 0);
var interList = interArray.ToList();
interList.Sort((pt1, pt2) => (int)Math.Floor(pt1.X - pt2.X));
var interQueue = new Queue <Point3d>(interList);
var cutArea = 0.0;
var fillArea = 0.0;
var curPolyline = new Polyline();
var VertexYSum = 0.0;
var curInd = 1;
var curInterPt = interQueue.Count > 0? interQueue.Dequeue() : endPoint1;
var i2 = 0;
curPolyline.AddVertexAt(0, new Point2d(startPoint1.X, startPoint1.Y), 0, 0, 0);
VertexYSum += startPoint1.Y;
curPolyline.AddVertexAt(1, new Point2d(startPoint2.X, startPoint2.Y), 0, 0, 0);
for (var i = 0; i < p1.NumberOfVertices; i++)
{
// Could also get the 3D point here
var pt = p1.GetPoint2dAt(i);
if (pt.X <= startPoint1.X)
{
continue;
}
if (pt.X > curInterPt.X)
{
var vertexAvY = VertexYSum / curInd;
curPolyline.AddVertexAt(curInd++, new Point2d(curInterPt.X, curInterPt.Y), 0, 0, 0);
if (curInterPt == endPoint1)
{
curPolyline.AddVertexAt(curInd++, new Point2d(endPoint2.X, endPoint2.Y), 0, 0, 0);
}
var reverseList = new List <Point2d>();
for (; i2 < p2.NumberOfVertices; i2++)
{
var pt2 = p2.GetPoint2dAt(i2);
if (pt.X <= startPoint1.X)
{
continue;
}
if (pt2.X <= curInterPt.X)
{
reverseList.Add(pt2);
}
if (pt2.X >= curInterPt.X)
{
reverseList.Reverse();
var vertexYSum2 = 0.0;
reverseList.ForEach(p =>
{
curPolyline.AddVertexAt(curInd++, p, 0, 0, 0);
vertexYSum2 += pt.Y;
});
var vertexAvY2 = vertexYSum2 / reverseList.Count;
curPolyline.Closed = true;
var isCut = vertexAvY < vertexAvY2;
if (isCut)
{
cutArea += curPolyline.Area;
}
else
{
fillArea += curPolyline.Area;
}
var lPoint = CalculateMedianPoint(curPolyline);
var label = new DBText
{
TextString = curPolyline.Area.ToString("N", new NumberFormatInfo()
{
NumberDecimalDigits = 2
}),
Height = 0.2,
Position = new Point3d(lPoint.X, lPoint.Y, 0)
};
btr.AppendEntity(label);
t.AddNewlyCreatedDBObject(label, true);
if (curInterPt == endPoint1)
{
return(new Tuple <double, double>(cutArea, fillArea));
}
curPolyline = new Polyline();
VertexYSum = 0;
curInd = 1;
curPolyline.AddVertexAt(0, new Point2d(curInterPt.X, curInterPt.Y), 0, 0, 0);
VertexYSum += curInterPt.Y;
curInterPt = interQueue.Count > 0 ? interQueue.Dequeue() : endPoint1;
break;
}
}
}
curPolyline.AddVertexAt(curInd++, pt, 0, 0, 0);
VertexYSum += pt.Y;
}
return(new Tuple <double, double>(cutArea, fillArea));
}
public void ProfileCreator()
{
//prompt the user for running line
PromptEntityOptions promptEntity = new PromptEntityOptions("\nPlease Select Running Line: ");
promptEntity.SetRejectMessage("Line selected is not a polyline!!");
promptEntity.AddAllowedClass(typeof(Polyline), true);
PromptEntityResult entityResult = document.Editor.GetEntity(promptEntity);
if (entityResult.Status != PromptStatus.OK)
{
document.Editor.WriteMessage("Error: Please select a Polyline.");
return;
}
Transaction tr = database.TransactionManager.StartTransaction();
//Save the polyline
Polyline runningLine = null;
using (tr)
{
runningLine = tr.GetObject(entityResult.ObjectId, OpenMode.ForRead) as Polyline;
}
//create the grid for the profile
Grid grid = null;
try
{
grid = new Grid(4, runningLine.Length);
grid.Draw();
}
catch (Autodesk.AutoCAD.Runtime.Exception ex)
{
document.Editor.WriteMessage("error creating grid;" + ex.Message);
}
if (grid != null)
{
grid.SaveGrid();
}
Point3d gradeLineInsPt = grid.InsertionPoint;
//create a vector to generate the starting point for the gradeline..It 80' from -25 to 0
Point3d origin = new Point3d(0, 0, 0);
Matrix3d matrix = Matrix3d.Displacement(origin.GetVectorTo(new Point3d(0, 100, 0)));
gradeLineInsPt = gradeLineInsPt.TransformBy(matrix);
Polyline gradeLine = new Polyline();
Transaction trans = database.TransactionManager.StartTransaction();
using (trans)
{
BlockTable bt = trans.GetObject(database.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord btr = trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
gradeLine.AddVertexAt(0, new Point2d(gradeLineInsPt.X, gradeLineInsPt.Y), 0, 0, 0);
gradeLine.AddVertexAt(1, new Point2d((gradeLineInsPt.X + runningLine.Length), gradeLineInsPt.Y), 0, 0, 0);
gradeLine.Layer = "PROFILE";
btr.AppendEntity(gradeLine);
trans.AddNewlyCreatedDBObject(gradeLine, true);
trans.Commit();
}
//vertice to create selection fence use runningLine
SelectionSet selectionSet = CreateFenceUsingPolyline(runningLine, false);
//if any objects selected
if (selectionSet != null)
{
//find objects that intersect with runningLine
var objCrossingRunningLine = CrossingRunnngLine(selectionSet, runningLine, gradeLineInsPt);
Point3dCollection bocPoints = new Point3dCollection();
//draw profile objects if any
if (objCrossingRunningLine != null)
{
foreach (var obj in objCrossingRunningLine)
{
//draw profiles objects of Type = boc
if (obj.Type == "boc")
{
bocPoints.Add(obj.Center);
}
else
{
DrawProfileObjects(obj);
}
}
}
if (bocPoints.Count != 0)
{
//convert to array to sort
Point3d[] point3s = new Point3d[bocPoints.Count];
bocPoints.CopyTo(point3s, 0);
Array.Sort(point3s, new sort3dByX());
Point3dCollection bocPtsSorted = new Point3dCollection(point3s);
DrawProfileDriveway(bocPtsSorted, gradeLine.Length);
}
//find boc intersect
//var bocCrossingRunningLine =
}
//bore line
Polyline bore = gradeLine.GetOffsetCurves(14)[0] as Polyline;
DrawBoreLine(bore);
//find intercepting profile objects using fence and filter for only ellipses
SelectionSet utilitiesCrossingBore = CreateFenceUsingPolyline(bore, true);
//if any profile ellipses selected
if (utilitiesCrossingBore != null)
{
//DrawBoreBelowUtilities(utilitiesCrossingBore, bore.ObjectId);
}
}