private void GenerateNodes(List <FoundationNode> nodes, ICollection <FoundationCentreLine> centrelines)
{
bool complete = false;
while (!complete)
{
nodes.Clear();
complete = true;
foreach (FoundationCentreLine fcl in centrelines)
{
fcl.AttachNodes(nodes);
}
Document acDoc = Application.DocumentManager.MdiActiveDocument;
Database acCurDb = acDoc.Database;
Transaction acTrans = acCurDb.TransactionManager.TopTransaction;
// TODO: This section needs checking
//Iterate over full collection, identifying any nodes that intersect part way through the lines and adjusting to suit
BlockTableRecord modelSpace = HostDocument.Database.GetModelSpace(true);
foreach (FoundationNode foundationNode in nodes)
{
for (int i = 0; i < centrelines.Count; i++)
{
Curve toBeChecked = acTrans.GetObject(centrelines.ElementAt(i).BaseObject, OpenMode.ForRead) as Curve;
Point3d closest = toBeChecked.GetClosestPointTo(foundationNode.Location, false);
if (!closest.IsEqualTo(toBeChecked.StartPoint) && !closest.IsEqualTo(toBeChecked.EndPoint))
{
//TODO: Will global tolerance work??
if ((foundationNode.Location - closest).Length <= 0.0001) //Tolerance.Global.EqualPoint)
{
Point3dCollection splitPoint = new Point3dCollection();
splitPoint.Add(closest);
//Node is one line
DBObjectCollection splitSegments = toBeChecked.GetSplitCurves(splitPoint);
foreach (DBObject splitSegment in splitSegments)
{
FoundationCentreLine fcl = new FoundationCentreLine(acDoc, _soilProperties, _foundationLayerName);
fcl.BaseObject = modelSpace.AppendEntity(splitSegment as Entity);
acTrans.AddNewlyCreatedDBObject(splitSegment, true);
centrelines.Add(fcl);
}
toBeChecked.Erase();
//centrelines.RemoveAt(i);
centrelines.Remove(centrelines.ElementAt(i));
complete = false;
break;
}
}
}
}
}
}
protected override SamplerStatus Sampler(JigPrompts prompts)
{
JigPromptPointOptions prPntOpts = new JigPromptPointOptions("\nPick Corner 2: ");
prPntOpts.UseBasePoint = false;
PromptPointResult prResult = prompts.AcquirePoint(prPntOpts);
if (prResult.Status == PromptStatus.Cancel || prResult.Status == PromptStatus.Error)
{
return(SamplerStatus.Cancel);
}
Point3d pnt3dTmp = prResult.Value;
pnt3dTmp = Db.wcsToUcs(pnt3dTmp);
//.TransformBy(UCS.Inverse());
//Point3d pnt3dTmp = prResult.Value;
if (!pnt3dRes.IsEqualTo(pnt3dTmp, new Tolerance(1E-09, 1E-09)))
{
pnt3dRes = pnt3dTmp;
return(SamplerStatus.OK);
}
else
{
return(SamplerStatus.NoChange);
}
}
protected override SamplerStatus Sampler(JigPrompts prompts)
{
var pnt_input = prompts.AcquirePoint();
if (PromptStatus.Cancel == pnt_input.Status)
{
return(SamplerStatus.Cancel);
}
DBText text = Entity as DBText;
if (null == text)
{
return(SamplerStatus.NoChange);
}
Point3d pnt = pnt_input.Value;
position = pnt;
if (position.IsEqualTo(text.Position))
{
return(SamplerStatus.NoChange);
}
return(SamplerStatus.OK);
}
void locateGripsAtInt(int x, int y, ref ExGripDataCollection aRes, ExGripDataCollection coll, Point3d ptFirst, Tolerance tol)
{
foreach (ExGripData exgrData in coll)
{
Point3d ptCurrent = exgrData.Point;
if (aRes.Count == 0)
{
// First grip is obtained by comparing
// grip point device position with cursor position.
using (Teigha.GraphicsSystem.View pView = m_pDevice.ActiveView)
{
Point3d ptDC = ptCurrent.TransformBy(pView.WorldToDeviceMatrix);
double dDeltaX = Math.Abs(x - ptDC.X);
double dDeltaY = Math.Abs(y - ptDC.Y);
bool bOk = (dDeltaX <= m_GRIPSIZE) && (dDeltaY <= m_GRIPSIZE);
if (bOk)
{
ptFirst = ptCurrent;
aRes.Add(exgrData);
}
}
}
else
{
if (ptCurrent.IsEqualTo(ptFirst, tol))
{
aRes.Add(exgrData);
}
}
}
}
protected override SamplerStatus Sampler(JigPrompts prompts)
{
JigPromptPointOptions jppo = new JigPromptPointOptions("\nУкажите точку: ");
jppo.UseBasePoint = true;
jppo.BasePoint = _position;
_jigPoint = prompts.AcquirePoint(jppo).Value;
if (_jigPoint.IsEqualTo(_jigBasePoint))
{
return(SamplerStatus.NoChange);
}
else
{
//Matrix3d mat = Matrix3d.Displacement(_jigBasePoint.GetVectorTo(_jigPoint));
//Entity.TransformBy(mat);
_transformProcessor(_jigPoint);
_br.Position = _jigPoint;
_br.RecordGraphicsModified(true);
_jigBasePoint = _jigPoint;
return(SamplerStatus.OK);
}
}
public static bool isSegmentsProjectionOverlapped(LineSegment3d lineseg1, LineSegment3d lineseg2)
{
Point3d projectPt1 = lineseg1.GetClosestPointTo(lineseg2.StartPoint).Point;
Point3d projectPt2 = lineseg1.GetClosestPointTo(lineseg2.EndPoint).Point;
// after the projection, the two line segments(p1->p2 & p3->p4) may be same
if ((projectPt1.IsEqualTo(lineseg1.StartPoint) && projectPt2.IsEqualTo(lineseg1.EndPoint)) ||
(projectPt1.IsEqualTo(lineseg1.EndPoint) && projectPt2.IsEqualTo(lineseg1.StartPoint)))
{
return(true);
}
// [Daniel] retrun null if no overlap???
LineSegment3d projectSeg2 = new LineSegment3d(projectPt1, projectPt2);
LinearEntity3d overlap = lineseg1.Overlap(projectSeg2);
return(overlap != null);
}
/// <summary>
/// Gets a value indicating whether the specified point belongs to the collection.
/// </summary>
/// <param name="pts">The instance to which the method applies.</param>
/// <param name="pt">The point to search.</param>
/// <param name="tol">The tolerance to use in comparisons.</param>
/// <returns>true if the point is found; otherwise, false.</returns>
public static bool Contains(this Point3dCollection pts, Point3d pt, Tolerance tol)
{
for (int i = 0; i < pts.Count; i++)
{
if (pt.IsEqualTo(pts[i], tol))
return true;
}
return false;
}
/// <summary>
/// Gets a value indicating whether the specified point belongs to the collection.
/// </summary>
/// <param name="pts">The instance to which the method applies.</param>
/// <param name="pt">The point to search.</param>
/// <param name="tol">The tolerance to use in comparisons.</param>
/// <returns>true if the point is found; otherwise, false.</returns>
public static bool Contains(this Point3dCollection pts, Point3d pt, Tolerance tol)
{
for (int i = 0; i < pts.Count; i++)
{
if (pt.IsEqualTo(pts[i], tol))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Попадает ли точка внутрь полилинии.
/// Предполагается, что полилиния имеет замкнутый контур.
/// Подходит для полилиний с дуговыми сегментами.
/// Работает медленнее чем IsPointInsidePolygon(), примерно в 10 раз.
/// </summary>
/// <param name="pt"></param>
/// <param name="onIsInside">Если исходная точка лежит на полилинии, то считать, что она внутри или нет: True - внутри, False - снаружи.</param>
/// <param name="pl"></param>
/// <exception cref="Exceptions.ErrorException">Не удалось определить за несколько попыток.</exception>
public static bool IsPointInsidePolyline([NotNull] this Polyline pl, Point3d pt, bool onIsInside = false)
{
using (var ray = new Ray())
{
ray.BasePoint = pt;
var vec = new Vector3d(0, 1, pt.Z);
ray.SecondPoint = pt + vec;
using (var ptsIntersects = new Point3dCollection())
{
bool isContinue;
var isPtOnPolyline = false;
var countWhile = 0;
do
{
using (var plane = new Plane())
{
pl.IntersectWith(ray, Intersect.OnBothOperands, plane, ptsIntersects, IntPtr.Zero, IntPtr.Zero);
}
isContinue = ptsIntersects.Cast <Point3d>().Any(p =>
{
if (pt.IsEqualTo(p))
{
isPtOnPolyline = true;
return(true);
}
var param = pl.GetParameterAtPointTry(p);
return(Math.Abs(param % 1) < 0.0001);
});
if (isPtOnPolyline)
{
return(onIsInside);
}
if (isContinue)
{
vec = vec.RotateBy(0.01, Vector3d.ZAxis);
ray.SecondPoint = pt + vec;
ptsIntersects.Clear();
countWhile++;
if (countWhile > 3)
{
throw new ErrorException(new Errors.Error(
"Не определено попадает ли точка внутрь полилинии.",
pt.GetRectangleFromCenter(3), Matrix3d.Identity,
System.Drawing.SystemIcons.Error));
}
}
} while (isContinue);
return(NetLib.MathExt.IsOdd(ptsIntersects.Count));
}
}
}
public int GetColumnNumber(Point3d point)
{
if (point.IsEqualTo(_insertPoint, Tolerance.Global))
{
return(0);
}
Vector3d vector = point - _insertPoint;
double xval = HorizontalVector.GetCos2d(vector) * vector.Length;
return((int)(xval / _horizontalStep));
}
public int GetRowNumber(Point3d point)
{
if (point.IsEqualTo(_insertPoint, Tolerance.Global))
{
return(0);
}
Vector3d vector = point - _insertPoint;
double yval = VerticalVector.GetCos2d(vector) * vector.Length;
return((int)(yval / _verticalStep));
}
/// <summary>
/// Gets a value indicating whether the specified point belongs to the collection.
/// </summary>
/// <param name="source">The instance to which the method applies.</param>
/// <param name="pt">The point to search.</param>
/// <param name="tol">The tolerance to use in comparisons.</param>
/// <returns>true if the point is found; otherwise, false.</returns>
public static bool Contains(this Point3dCollection source, Point3d pt, Tolerance tol)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
for (int i = 0; i < source.Count; i++)
{
if (pt.IsEqualTo(source[i], tol))
{
return(true);
}
}
return(false);
}
/// <summary>
/// This func gets arc center point, arc radius and side point,
/// measures if the side point is on the inside or outside of the arc
/// and returns a value indicating where the SidePoint lies - outside or inside the arc perimeter.
/// Circle is an Arc with start angle of 0 and end angle of 360, so you can use the same func for both.
/// </summary>
/// <param name="aArcCenterPt"></param>
/// <param name="aArcRadius"></param>
/// <param name="aSidePoint"></param>
/// <returns>enum ArcSide</returns>
public static ArcSide SideOfPointToArc(Point3d aArcCenterPt, double aArcRadius, Point3d aSidePoint)
{
if (!aSidePoint.IsEqualTo(new Point3d(0, 0, 0)))
{
var proportion = aArcCenterPt.DistanceTo(aSidePoint) / aArcRadius;
if (proportion > 1)
{
return(ArcSide.ArcSideOutside);
}
else
{
return(ArcSide.ArcSideInside);
}
}
else
{
return(ArcSide.ArcSideMiddle);
}
}
protected override SamplerStatus Sampler(JigPrompts prompts)
{
JigPromptPointOptions jppo = new JigPromptPointOptions("\nУкажите точку: ");
jppo.UseBasePoint = true;
jppo.BasePoint = _jigBasePoint;
_jigPoint = prompts.AcquirePoint(jppo).Value;
if (_jigPoint.IsEqualTo(_jigBasePoint))
{
return(SamplerStatus.NoChange);
}
else
{
Matrix3d mat = Matrix3d.Displacement(_jigBasePoint.GetVectorTo(_jigPoint));
Entity.TransformBy(mat);
_jigBasePoint = _jigPoint;
return(SamplerStatus.OK);
}
}
/// <summary>
/// point1과 point2가 tolerance 오차 내에서 같은지 반환합니다.
/// </summary>
/// <param name="point1">비교할 점1 입니다.</param>
/// <param name="point2">비교할 점2 입니다.</param>
/// <param name="tolerance">같다고 볼 오차범위 입니다.</param>
/// <returns></returns>
public static bool IsEqualPoint(Point3d point1, Point3d point2, double tolerance)
{
Tolerance oTol = new Tolerance(Tolerance.Global.EqualVector, tolerance);
return(point1.IsEqualTo(point2, oTol));
}
protected override SamplerStatus Sampler(JigPrompts prompts)
{
if (_jppo == null)
{
_jppo = new JigPromptPointOptions("\nУкажите точку: ");
_jppo.UseBasePoint = true;
_jppo.UserInputControls |= UserInputControls.Accept3dCoordinates;
foreach (Keyword key in _keywords)
{
_jppo.Keywords.Add(key.GlobalName, key.LocalName, key.DisplayName, key.Visible, key.Enabled);
}
}
if (_jigPoint.IsEqualTo(_jigBasePoint))
{
_jppo.BasePoint = _baseCurve.StartPoint;
}
else
{
_jppo.BasePoint = _jigBasePoint;
}
_jppr = prompts.AcquirePoint(_jppo);
if (_jppr.Status != PromptStatus.OK)
{
return(SamplerStatus.Cancel);
}
if (_jppr.Value.IsEqualTo(_jigPoint))
{
return(SamplerStatus.NoChange);
}
/*
* if (_baseCurve is Polyline)
* {
* Polyline pline = (Polyline)_baseCurve;
* Line line = pline.GetOrthoNormalLine(_jppr.Value);
* if (line != null)
* {
* _jigBasePoint = line.StartPoint;
* _jigPoint = line.EndPoint;
* return SamplerStatus.OK;
* }
* else
* return SamplerStatus.NoChange;
* }
* else if (_baseCurve is Arc)
* {
* Arc arc = (Arc)_baseCurve;
* Line normal = arc.GetOrthoNormalLine(_jppr.Value, false);
* if (normal != null)
* {
* _jigBasePoint = normal.StartPoint;
* _jigPoint = normal.EndPoint;
* return SamplerStatus.OK;
* }
* else
* return SamplerStatus.NoChange;
* }
* else if (_baseCurve is Line)
* {
* Line line = (Line)_baseCurve;
* Line normal = line.GetOrthoNormalLine(_jppr.Value, null, false);
* if (normal != null)
* {
* _jigBasePoint = normal.StartPoint;
* _jigPoint = normal.EndPoint;
* return SamplerStatus.OK;
* }
* else
* return SamplerStatus.NoChange;
* }*/
/*Polyline pline = _baseCurve.ConvertToPolyline();
* Line line = pline.GetOrthoNormalLine(_jppr.Value);
* if (line != null)
* {
* _jigBasePoint = line.StartPoint;
* _jigPoint = line.EndPoint;
* return SamplerStatus.OK;
* }
* else
* return SamplerStatus.NoChange;*/
return(SamplerStatus.OK);
}
public void Avx()
{
int ver = AcAp.Version.Major;
bool segHighlight = ver >= 18;
bool loop = true;
PromptEntityOptions peo = new PromptEntityOptions(
"\nSelet asegment where to add a vertex: ");
peo.SetRejectMessage("\nPolyline only: ");
peo.AllowNone = false;
peo.AllowObjectOnLockedLayer = false;
peo.AddAllowedClass(typeof(Polyline), false);
while (loop)
{
PromptEntityResult per = ed.GetEntity(peo);
if (per.Status != PromptStatus.OK)
{
loop = false;
continue;
}
Matrix3d UCS = ed.CurrentUserCoordinateSystem;
ObjectId objId = per.ObjectId;
try
{
using (Transaction trans = db.TransactionManager.StartTransaction())
{
Polyline pline = (Polyline)trans.GetObject(objId, OpenMode.ForRead, false);
Point3d pickPt = pline.GetClosestPointTo(
per.PickedPoint.TransformBy(UCS),
ed.GetCurrentView().ViewDirection,
false);
double param = pline.GetParameterAtPoint(pickPt);
int index = (int)param;
Matrix3d OCS = Matrix3d.PlaneToWorld(pline.Normal);
Point3d transPt = pickPt.TransformBy(OCS);
if (!OCS.CoordinateSystem3d.Zaxis.IsEqualTo(UCS.CoordinateSystem3d.Zaxis))
{
ed.CurrentUserCoordinateSystem = PlineUCS(pline, index);
}
var aperture = (Int16)AcAp.GetSystemVariable("APERTURE");
double viewSize = (double)AcAp.GetSystemVariable("VIEWSIZE");
Point2d screenSize = (Point2d)AcAp.GetSystemVariable("SCREENSIZE");
double tol = 2 * aperture * viewSize / screenSize.Y;
Tolerance tolerance = new Tolerance(tol, tol);
int endParam = pline.Closed ?
pline.NumberOfVertices :
pline.NumberOfVertices - 1;
Vector3d vec;
using (Polyline ghost = new Polyline())
{
ghost.ColorIndex = 1;
if (!pline.Closed && pickPt.IsEqualTo(pline.GetPoint3dAt(0), tolerance))
{
vec = pline.GetFirstDerivative(0);
double bulge = pline.GetBulgeAt(0);
double width = pline.GetStartWidthAt(0);
Point2d p0 = transPt.GetPoint2d();
Point2d p1 = pline.GetPoint2dAt(0);
ghost.AddVertexAt(0, p0, bulge, width, width);
ghost.AddVertexAt(1, p1, bulge, width, width);
ghost.Normal = pline.Normal;
ghost.Elevation = pline.Elevation;
VertexJig jig = new VertexJig(ghost, pickPt, 0, vec, bulge,
width, width);
PromptResult res = ed.Drag(jig);
if (res.Status == PromptStatus.OK)
{
pline.UpgradeOpen();
pline.AddVertexAt(index, ghost.GetPoint2dAt(0),
ghost.GetBulgeAt(0), width, width);
}
}
else if (!pline.Closed && pickPt.IsEqualTo(pline.GetPoint3dAt(endParam),
tolerance))
{
vec = pline.GetFirstDerivative(endParam);
double bulge = pline.GetBulgeAt(index);
double width = pline.GetEndWidthAt(endParam);
Point2d p0 = pline.GetPoint2dAt(endParam);
Point2d p1 = new Point2d(transPt.X, transPt.Y);
ghost.AddVertexAt(0, p0, bulge, width, width);
ghost.AddVertexAt(1, p1, bulge, width, width);
ghost.Normal = pline.Normal;
ghost.Elevation = pline.Elevation;
VertexJig jig = new VertexJig(ghost, pickPt, 1, vec,
bulge, width, width);
PromptResult res = ed.Drag(jig);
if (res.Status == PromptStatus.OK)
{
pline.UpgradeOpen();
pline.AddVertexAt(endParam + 1, ghost.GetPoint2dAt(1),
ghost.GetBulgeAt(0), width, width);
pline.SetBulgeAt(endParam, ghost.GetBulgeAt(0));
}
}
else
{
vec = pline.GetFirstDerivative(index);
double bulge = pline.GetBulgeAt(index);
double sWidth = pline.GetStartWidthAt(index);
double eWidth = pline.GetEndWidthAt(index);
Point2d p0 = pline.GetPoint2dAt(index);
Point2d p1 = transPt.GetPoint2d();
Point2d p2;
if (!pline.Closed)
{
p2 = pline.GetPoint2dAt(index + 1);
}
else
{
try { p2 = pline.GetPoint2dAt(index + 1); }
catch { p2 = pline.GetPoint2dAt(0); }
}
FullSubentityPath subId = new FullSubentityPath(
new ObjectId[] { pline.ObjectId },
new SubentityId(SubentityType.Edge,
new IntPtr((long)index + 1)));
pline.Highlight(subId, false);
ghost.AddVertexAt(0, p0, bulge, sWidth, 0.0);
ghost.AddVertexAt(1, p1, bulge, 0, eWidth);
ghost.AddVertexAt(2, p2, 0.0, 0.0, 0.0);
ghost.Normal = pline.Normal;
ghost.Elevation = pline.Elevation;
VertexJig jig = new VertexJig(ghost, pickPt, 1, vec,
bulge, sWidth, eWidth);
PromptResult res = ed.Drag(jig);
if (res.Status == PromptStatus.OK)
{
pline.UpgradeOpen();
pline.SetStartWidthAt(index, ghost.GetStartWidthAt(1));
pline.AddVertexAt(
index + 1,
ghost.GetPoint2dAt(1),
ghost.GetBulgeAt(1),
ghost.GetStartWidthAt(1),
eWidth);
pline.SetBulgeAt(index, ghost.GetBulgeAt(0));
}
pline.Unhighlight(subId, false);
}
}
trans.Commit();
}
}
catch (Autodesk.AutoCAD.Runtime.Exception ex)
{
ed.WriteMessage("\nError: " + ex.Message + ex.StackTrace);
}
finally
{
ed.CurrentUserCoordinateSystem = UCS;
}
}
}
///////////the below has proven obsolete
//////public static BlockReference GetBlockReference(ObjectId BRid)
//////{
////// Document doc = Application.DocumentManager.MdiActiveDocument;
////// Editor ed = doc.Editor;
////// Database db = doc.Database;
////// BlockReference br;
////// // check the current value of the br and see if it is null - it should not be
////// using (Transaction tr = doc.TransactionManager.StartTransaction())
////// {
////// br = BRid.GetObject(OpenMode.ForRead) as BlockReference;
////// if (br != null)
////// {
////// return br;
////// }
////// // throws an exception if the point does not have any value
////// else
////// {
////// throw new Autodesk.AutoCAD.Runtime.Exception(ErrorStatus.NullObjectId, "The block reference returned is null - probably because the objectID you passed into the GetBlockReference method was not a blockReference.");
////// }
////// }
////// return br;
//////}
public static Point3d GetInsertionPointOfBlockReference(ObjectId BRid)
{
Document doc = Application.DocumentManager.MdiActiveDocument;
Editor ed = doc.Editor;
Database db = doc.Database;
Point3d insertionPoint = new Point3d();
using (Transaction tr = doc.TransactionManager.StartTransaction())
{
BlockReference br = BRid.GetObject(OpenMode.ForRead) as BlockReference;
if (br != null)
{
insertionPoint = br.Position;
}
}
// throws an exception if the point does not have any value
if (insertionPoint.IsEqualTo(new Point3d()))
{
throw new Autodesk.AutoCAD.Runtime.Exception(ErrorStatus.InvalidDxf3dPoint, "The block reference does not have an insertion point. Probably the objectID you passed into the GetInsertionPointOfBlockReference method is not in fact a blockReference id.");
}
return insertionPoint;
}
public static bool IsPointOnPolyline([NotNull] this Polyline pl, Point3d pt, Tolerance tolerance)
{
var ptPl = pl.GetClosestPointTo(pt, Vector3d.ZAxis, false);
return(pt.IsEqualTo(ptPl, tolerance));
}
public void makeCylinder()
{
Editor ed = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
string getPointMessage = "Pick the center point: ";
Point3d ptCenter = getPointWith(getPointMessage, ed);
if (ptCenter.IsEqualTo(new Point3d(-1, -1, -1)))
{
return;
}
// Get the radius of the cylinder.
string radiusMessage = "Pick the radius of cylinder: ";
int radius = getValueWith(radiusMessage, ed);
if (radius == -1)
{
return;
}
// Get the height of the cylinder.
string heightMessage = "Pick the height of the cylinder: ";
int height = getValueWith(heightMessage, ed);
if (height == -1)
{
return;
}
Database dwg = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Database;
using (Transaction trans = dwg.TransactionManager.StartTransaction())
{
try
{
BlockTable blk = trans.GetObject(dwg.BlockTableId, OpenMode.ForWrite) as BlockTable;
if (blk == null)
{
return;
}
Circle circle = new Circle(ptCenter, Vector3d.ZAxis, radius);
// make region.
DBObjectCollection dbObjCollec = new DBObjectCollection();
dbObjCollec.Add(circle);
DBObjectCollection regionObjCollec = Region.CreateFromCurves(dbObjCollec);
Solid3d solid3d = new Solid3d();
solid3d.Extrude((Region)regionObjCollec[0], height, 0.0);
// append elements into database.
BlockTableRecord blkRecord = trans.GetObject(blk[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
blkRecord.AppendEntity(solid3d);
trans.AddNewlyCreatedDBObject(solid3d, true);
trans.Commit();
}
catch (System.Exception)
{
trans.Abort();
throw;
}
}
}
private DBObjectCollection BuildWeldingArcsOverPts(Point3dCollection aWeldingLinePts, Point3d aSidePt, double aArcsLenght, double aArcsDistance, double aArcsOffset)
{
// We should think that Point[i] and Point[i + 1] form a line
double lenght, ang1, ang2, ang3, pAng3, c, d, radius, distP1Px = 0.0;
Point3d px, pc, p1, p2, p3, p4 = new Point3d(0, 0, 0);
p3 = aSidePt;
var size = aArcsLenght;
var space = aArcsDistance;
var offset = aArcsOffset;
var weldingArcs = new DBObjectCollection();
for (var i = 0; i < aWeldingLinePts.Count - 1; i++)
{
p1 = aWeldingLinePts[i];
p2 = aWeldingLinePts[i + 1];
lenght = p1.DistanceTo(p2);
if (aSidePt.IsEqualTo(new Point3d(0, 0, 0))) // Draw in the middle of the line
{
ang1 = GeometryUtility.GetAngleFromXAxis(p1, p2);
ang2 = ang1 - GeometryUtility.DoubleToRadians(90);
ang3 = ang1 + GeometryUtility.DoubleToRadians(90);
d = aArcsOffset;
px = GeometryUtility.GetPlanePolarPoint(p1, ang1, d);
radius = size * 0.625;
c = size * 0.375;
distP1Px = p1.DistanceTo(px);
while (distP1Px < lenght)
{
pc = GeometryUtility.GetPlanePolarPoint(px, ang1, c);
p2 = GeometryUtility.GetPlanePolarPoint(pc, ang2, size / 2);
p4 = GeometryUtility.GetPlanePolarPoint(pc, ang3, size / 2);
var arc = new Arc(pc,
radius,
GeometryUtility.GetAngleFromXAxis(pc, p4),
GeometryUtility.GetAngleFromXAxis(pc, p2));
// BricsCAD hack
arc.Center = pc;
weldingArcs.Add(arc);
d = d + space;
px = GeometryUtility.GetPlanePolarPoint(p1, ang1, d);
distP1Px = p1.DistanceTo(px);
}
}
else // Side point selected
{
ang1 = GeometryUtility.GetAngleFromXAxis(p1, p2);
ang2 = GeometryUtility.GetAngleFromXAxis(p1, p3);
var tempLine = new Line(p1, p2);
var direction = GeometryUtility.OffsetDirection(tempLine, p3);
if (direction == 1)
{
ang3 = ang1 - GeometryUtility.DoubleToRadians(90.0);
}
else
{
ang3 = ang1 + GeometryUtility.DoubleToRadians(90.0);
}
d = offset;
px = GeometryUtility.GetPlanePolarPoint(p1, ang1, d);
radius = size * 0.625;
c = size * 0.375;
distP1Px = p1.DistanceTo(px);
while (distP1Px < lenght)
{
pAng3 = ang3 + GeometryUtility.DoubleToRadians(90);
p3 = GeometryUtility.GetPlanePolarPoint(px, ang3, size);
p2 = GeometryUtility.GetPlanePolarPoint(px, ang3, size / 2);
pc = GeometryUtility.GetPlanePolarPoint(p2, pAng3, c);
var arc = new Arc(pc,
radius,
GeometryUtility.GetAngleFromXAxis(pc, px),
GeometryUtility.GetAngleFromXAxis(pc, p3));
// BricsCAD hack
arc.Center = pc;
weldingArcs.Add(arc);
d = d + space;
px = GeometryUtility.GetPlanePolarPoint(p1, ang1, d);
distP1Px = p1.DistanceTo(px);
}
}
}
return(weldingArcs);
}
/// <summary>
/// Returns the contour polylines at the given elevation.
/// </summary>
/// <param name="surface">The type of surface being operated on</param>
/// <param name="z">Elevation</param>
public IEnumerable <Polyline> ContourAt(SurfaceType surface, double z)
{
Autodesk.AutoCAD.ApplicationServices.Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Autodesk.AutoCAD.DatabaseServices.Database db = doc.Database;
Point3d planePoint = new Point3d(0, 0, z);
Vector3d planeNormal = Vector3d.ZAxis;
// List of segments
Queue <Tuple <Point3d, Point3d> > segments = new Queue <Tuple <Point3d, Point3d> >();
foreach (TriangleNet.Data.Triangle tri in ((surface == SurfaceType.Original) ? originalSurface : proposedSurface).Triangles)
{
TriangleNet.Data.Vertex v1 = tri.GetVertex(0);
TriangleNet.Data.Vertex v2 = tri.GetVertex(1);
TriangleNet.Data.Vertex v3 = tri.GetVertex(2);
Point3d p1 = new Point3d(v1.X, v1.Y, v1.Attributes[0]);
Point3d p2 = new Point3d(v2.X, v2.Y, v2.Attributes[0]);
Point3d p3 = new Point3d(v3.X, v3.Y, v3.Attributes[0]);
if (PlaneTriangleIntersection(planePoint, planeNormal, p1, p2, p3, out Point3d ptOut1, out Point3d ptOut2))
{
segments.Enqueue(new Tuple <Point3d, Point3d>(ptOut1, ptOut2));
}
}
// Create curves from segments
double epsilon = 0.000001;
Tolerance tol = new Tolerance(epsilon, epsilon);
List <Polyline> contours = new List <Polyline>();
while (segments.Count > 0)
{
LinkedList <Point3d> curvePoints = new LinkedList <Point3d>();
Tuple <Point3d, Point3d> firstSegment = segments.Dequeue();
curvePoints.AddFirst(firstSegment.Item1);
curvePoints.AddLast(firstSegment.Item2);
bool added = false;
do
{
int n = segments.Count;
added = false;
for (int i = 0; i < n; i++)
{
Tuple <Point3d, Point3d> segment = segments.Dequeue();
Point3d p1 = segment.Item1;
Point3d p2 = segment.Item2;
Point3d startPoint = curvePoints.First.Value;
Point3d endPoint = curvePoints.Last.Value;
if (startPoint.IsEqualTo(p1, tol))
{
curvePoints.AddFirst(p2);
added = true;
}
else if (startPoint.IsEqualTo(p2, tol))
{
curvePoints.AddFirst(p1);
added = true;
}
else if (endPoint.IsEqualTo(p1, tol))
{
curvePoints.AddLast(p2);
added = true;
}
else if (endPoint.IsEqualTo(p2, tol))
{
curvePoints.AddLast(p1);
added = true;
}
else
{
segments.Enqueue(segment);
}
}
} while (added);
Polyline pline = AcadEntity.CreatePolyLine(db, curvePoints.First().IsEqualTo(curvePoints.Last(), tol), curvePoints.ToArray());
pline.ColorIndex = 31;
pline.Elevation = z;
contours.Add(pline);
}
return(contours);
}
void updateInvisibleGrips()
{
ExGripDataCollection aOverall = new ExGripDataCollection();
foreach (KeyValuePair <ObjectId, ExGripDataExt> grDataDc in m_gripDataDict)
{
foreach (ExGripData grData in grDataDc.Value.DataArray)
{
aOverall.Add(grData);
}
foreach (ExGripDataSubent grDataSub in grDataDc.Value.DataSub)
{
foreach (ExGripData grData in grDataSub.SubData)
{
aOverall.Add(grData);
}
}
}
int iSize = aOverall.Count;
for (int i = 0; i < iSize; i++)
{
ExGripData grData = aOverall[i];
grData.Invisible = false;
grData.Shared = false;
IntegerCollection aEq = new IntegerCollection();
aEq.Add(i);
Point3d ptIni = grData.Point;
int iNext = i + 1;
Tolerance tc = new Tolerance(1E-6, 1E-6);
while (iNext < iSize)
{
Point3d ptCur = aOverall[iNext].Point;
if (ptIni.IsEqualTo(ptCur, tc))
{
aEq.Add(iNext);
iNext++;
}
else
{
break;
}
}
if (aEq.Count >= 2)
{
int iVisible = 0;
int jSize = aEq.Count;
for (int j = 0; j < iSize; j++)
{
ExGripData pGrip = aOverall[aEq[j]];
bool bOk = true;
if (pGrip.Data != null)
{
if (pGrip.Data.SkipWhenShared)
{
bOk = false;
}
}
if (bOk)
{
iVisible = j;
break;
}
}
for (int j = 0; j < iSize; j++)
{
ExGripData pGrip = aOverall[aEq[j]];
pGrip.Shared = true;
pGrip.Invisible = (j != iVisible);
}
}
}
}
public static Point3d?GetOrthoNormalPoint(this Polyline pline, Point3d point, Plane plane, bool nullForOutOfRange = true)
{
point = point.OrthoProject(pline.GetPlane());
List <Point3d> res = new List <Point3d>();
var segments = pline.GetSegments();
int i = 0;
foreach (var s in segments)
{
if (point.IsEqualTo(s.StartPoint, Tolerance.Global))
{
return(point);
}
Vector3d vector = point - s.StartPoint;
Vector3d segmVector = s.EndPoint - s.StartPoint;
double cos = segmVector.GetCos2d(vector);
double length = s.GetLength(s.GetParameterOf(s.StartPoint),
s.GetParameterOf(s.EndPoint), Tolerance.Global.EqualPoint);
///////////////////////////////////////////////
if (!nullForOutOfRange)
{
if (i == 0 && cos < 0d)
{
return(s.StartPoint);
}
if (i == segments.Count() - 1 && cos > 0 && cos * vector.Length > segmVector.Length)
{
return(s.EndPoint);
}
i++;
}
///////////////////////////////////////////////
if (cos >= 0d && cos * vector.Length <= segmVector.Length)
{
if (s is CircularArc3d)
{
CircularArc3d arc3d = (CircularArc3d)s;
Arc arc = arc3d.ConvertToArc();
Point3d? normalPoint = arc.GetOrthoNormalPoint(point, nullForOutOfRange);
if (normalPoint.HasValue)
{
res.Add(normalPoint.Value);
}
}
else if (s is LineSegment3d)
{
LineSegment3d line3d = (LineSegment3d)s;
Line line = line3d.ConvertToLine();
Point3d? normalPoint = line.GetOrthoNormalPoint(point, plane, nullForOutOfRange);
if (normalPoint.HasValue)
{
res.Add(normalPoint.Value);
}
}
}
}
if (res.Count == 0)
{
return(null);
}
else
{
res.Sort((p1, p2) => Comparer <double> .Default.Compare((point - p1).Length, (point - p2).Length));
return(res[0]);
}
}
/// <summary>
/// Breaks the polyline at specified point.
/// </summary>
/// <param name="pline">The polyline this method applies to.</param>
/// <param name="brkPt">The point where to break the polyline.</param>
/// <returns>An array of the two resullting polylines.</returns>
public static Polyline[] BreakAtPoint(this Polyline pline, Point3d brkPt)
{
brkPt = pline.GetClosestPointTo(brkPt, false);
// le point spécifié est sur le point de départ de la polyligne
if (brkPt.IsEqualTo(pline.StartPoint))
return new Polyline[2] { null, (Polyline)pline.Clone() };
// le point spécifié est sur le point de fin de la polyligne
if (brkPt.IsEqualTo(pline.EndPoint))
return new Polyline[2] { (Polyline)pline.Clone(), null };
double param = pline.GetParameterAtPoint(brkPt);
int index = (int)param;
int num = pline.NumberOfVertices;
Polyline pl1 = (Polyline)pline.Clone();
if (pline.Closed)
{
pl1.AddVertexAt(
pline.NumberOfVertices,
pline.GetPoint2dAt(0),
pline.GetStartWidthAt(num - 1),
pline.GetEndWidthAt(num - 1),
pline.GetBulgeAt(num - 1));
pl1.Closed = false;
}
Polyline pl2 = (Polyline)pl1.Clone();
// le point spécifié est sur un sommet de la polyligne
if (Math.Round(param, 6) == index)
{
for (int i = pl1.NumberOfVertices - 1; i > index; i--)
{
pl1.RemoveVertexAt(i);
}
for (int i = 0; i < index; i++)
{
pl2.RemoveVertexAt(0);
}
return new Polyline[2] { pl1, pl2 };
}
// le point spécifié est sur un segment
Point2d pt = brkPt.Convert2d(new Plane(Point3d.Origin, pline.Normal));
for (int i = pl1.NumberOfVertices - 1; i > index + 1; i--)
{
pl1.RemoveVertexAt(i);
}
pl1.SetPointAt(index + 1, pt);
for (int i = 0; i < index; i++)
{
pl2.RemoveVertexAt(0);
}
pl2.SetPointAt(0, pt);
if (pline.GetBulgeAt(index) != 0.0)
{
double bulge = pline.GetBulgeAt(index);
pl1.SetBulgeAt(index, MultiplyBulge(bulge, param - index));
pl2.SetBulgeAt(0, MultiplyBulge(bulge, index + 1 - param));
}
return new Polyline[2] { pl1, pl2 };
}
public static void ZoomExtents(Point3d P1, Point3d P2, double dFactor)
{
#region 포인트 지정 [P1, P2, P3]
//var P1 = new Point3d();
//var P2 = new Point3d();
var P3 = GetCenterPoint3d(P1, P2);
int nCurVport = System.Convert.ToInt32(Application.GetSystemVariable("CVPORT"));
/// 포인트가 없을 경우 따로 포인트 범위를 지정해줘야한다.
if (DB.TileMode == true)
{
if (P1.IsEqualTo(new Point3d()) && P2.IsEqualTo(new Point3d()))
{
P1 = DB.Extmin; // Extents Space
P2 = DB.Extmax;
}
}
else
{
if (nCurVport == 1)
{
if (P1.IsEqualTo(new Point3d()) && P2.IsEqualTo(new Point3d()))
{
P1 = DB.Pextmin; // Paper Space
P2 = DB.Pextmax;
}
}
else
{
if (P1.IsEqualTo(new Point3d()) && P2.IsEqualTo(new Point3d()))
{
P1 = DB.Extmin;
P2 = DB.Extmax;
}
}
}
#endregion
using (Transaction T = DB.TransactionManager.StartTransaction())
{
using (ViewTableRecord VTR = Doc.Editor.GetCurrentView())
{
Extents3d extents;
// Translate WCS coordinates to DCS
Matrix3d matrix;
matrix = Matrix3d.PlaneToWorld(VTR.ViewDirection);
matrix = Matrix3d.Displacement(VTR.Target - Point3d.Origin) * matrix;
matrix = Matrix3d.Rotation(-VTR.ViewTwist, VTR.ViewDirection, VTR.Target) * matrix;
if (P3.IsEqualTo(Point3d.Origin))
{
P1 = new Point3d(P3.X - (VTR.Width / 2), P3.Y - (VTR.Height / 2), 0);
P2 = new Point3d((VTR.Width) / 2 * P3.X, (VTR.Height / 2) + P3.Y, 0);
}
using (var L = new Line(P1, P2))
{
extents = new Extents3d(L.Bounds.Value.MinPoint, L.Bounds.Value.MaxPoint);
}
double V_Ratio = VTR.Width / VTR.Height;
matrix = matrix.Inverse();
extents.TransformBy(matrix);
double W;
double H;
Point2d NewCenP;
if (!P3.IsEqualTo(Point3d.Origin))
{
W = VTR.Width;
H = VTR.Height;
if (dFactor == 0)
{
P3 = P3.TransformBy(matrix);
}
NewCenP = new Point2d(P3.X, P3.Y);
}
else
{
W = extents.MaxPoint.X - extents.MinPoint.X;
H = extents.MaxPoint.Y - extents.MinPoint.Y;
NewCenP = new Point2d((extents.MaxPoint.X + extents.MinPoint.X) * 0.5, (extents.MaxPoint.Y + extents.MinPoint.Y) * 0.5);
}
if (W > (H * V_Ratio))
{
H = H / V_Ratio;
}
if (dFactor != 0)
{
VTR.Height = H * dFactor;
VTR.Width = W * dFactor;
}
VTR.CenterPoint = NewCenP;
ED.SetCurrentView(VTR);
}
T.Commit();
}
}
public static bool IsSame(Point3d P1, Point3d P2, double d1 = 1, double d2 = 1)
{
return(P1.IsEqualTo(P2, new Tolerance(d1, d2)));
}
/// <summary>
/// Поиск узла по координатам точки
/// </summary>
/// <param name="point">Точка, в которой должен находится узел</param>
/// <returns>Узел, удовлетворяющий условию поиска, либо null, если не найден</returns>
Node FindNode(Point3d point)
{
return Nodes.FirstOrDefault(n => point.IsEqualTo(n.Point));
}
public static Polyline[] BreakAtPoint([NotNull] this Polyline pline, Point3d brkPt)
{
brkPt = pline.GetClosestPointTo(brkPt, false);
// le point spécifié est sur le point de départ de la polyligne
if (brkPt.IsEqualTo(pline.StartPoint))
{
return new[] { null, (Polyline)pline.Clone() }
}
;
// le point spécifié est sur le point de fin de la polyligne
if (brkPt.IsEqualTo(pline.EndPoint))
{
return new[] { (Polyline)pline.Clone(), null }
}
;
var param = pline.GetParameterAtPoint(brkPt);
var index = (int)param;
var num = pline.NumberOfVertices;
var pl1 = (Polyline)pline.Clone();
if (pline.Closed)
{
pl1.AddVertexAt(
pline.NumberOfVertices,
pline.GetPoint2dAt(0),
pline.GetStartWidthAt(num - 1),
pline.GetEndWidthAt(num - 1),
pline.GetBulgeAt(num - 1));
pl1.Closed = false;
}
var pl2 = (Polyline)pl1.Clone();
// le point spécifié est sur un sommet de la polyligne
if (Math.Abs(NetLib.DoubleExt.Round(param, 6) - index) < 0.0001)
{
for (var i = pl1.NumberOfVertices - 1; i > index; i--)
{
pl1.RemoveVertexAt(i);
}
for (var i = 0; i < index; i++)
{
pl2.RemoveVertexAt(0);
}
return(new[] { pl1, pl2 });
}
// le point spécifié est sur un segment
var pt = brkPt.Convert2d(new Plane(Point3d.Origin, pline.Normal));
for (var i = pl1.NumberOfVertices - 1; i > index + 1; i--)
{
pl1.RemoveVertexAt(i);
}
pl1.SetPointAt(index + 1, pt);
for (var i = 0; i < index; i++)
{
pl2.RemoveVertexAt(0);
}
pl2.SetPointAt(0, pt);
if (Math.Abs(pline.GetBulgeAt(index)) > 0.0001)
{
var bulge = pline.GetBulgeAt(index);
pl1.SetBulgeAt(index, MultiplyBulge(bulge, param - index));
pl2.SetBulgeAt(0, MultiplyBulge(bulge, index + 1 - param));
}
return(new[] { pl1, pl2 });
}