//returns the value found in the table - KFactorValue
private static double GetKFactorValue(UnfoldSheetProfileConfig aSpConfig)
{
double rez = 0;
if (aSpConfig.UnfoldingMethod == UnfoldingMethod.KFactor)
{
rez = aSpConfig.KFactorValue;
}
if (rez < 0)
{
MessageBox.Show("Incorrect K-factor Exception ! ", "IO ERROR");
}
return(rez);
}
//calculated using GetKFactorValue OR GetBendDeductionValue - depending radioButtons in aSPConfig
private static double GetBendAllowance(double aThickness, double aInternalRadius, double aBendDegree,
UnfoldSheetProfileConfig aSpConfig)
{
double ba;
var beta = Math.Abs(Math.PI - aBendDegree * Math.PI / 180);
//further to 180 degrees (angle of the arc) in radians
if (aSpConfig.UnfoldingMethod == UnfoldingMethod.BendDeduction)
{
var status = 1;
var bd = GetBendDeductionValue(aSpConfig.BendDeductionTableFile, aBendDegree, aThickness, ref status);
ba = 2 * (aInternalRadius + aThickness) * Math.Tan(beta / 2) - Math.Abs(bd);
ba *= status;
string errMsg;
if (Math.Abs(bd) < 0.000000001)
{
errMsg = "Angle = " + aBendDegree + " degree \n Incorrect Bend Deduction Value in Table = 0";
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage(errMsg);
}
if (ba <= 0)
{
errMsg = "Angle = " + aBendDegree + " degree \n Incorrect Bend Allowance = " + ba +
"\n\n Must be greater than zero !";
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage(errMsg);
}
}
else
{
var k = GetKFactorValue(aSpConfig);
ba = (k * aThickness + aInternalRadius) * beta;
}
return(ba);
}
public static void Draw2DUnfolding(UnfoldSheetProfileConfig aU2DConfig)
{
/* #region Try to load bend deductions
* if (aU2DConfig.UnfoldingMethod == UnfoldingMethod.BendDeduction)
* {
* BDeductions = new BendDeduction(aU2DConfig.BendDeductionTableFile);
* }
* else if (aU2DConfig.UnfoldingMethod == UnfoldingMethod.KFactor)
* {
* throw new System.Exception("Not implemented");
* }
* else if (aU2DConfig.UnfoldingMethod == UnfoldingMethod.BendAllowence)
* {
* throw new System.Exception("Not implemented");
* }
#endregion*/
var angArr = new ArrayList();
var angArrP = new ArrayList();
#region find points of unfolding and adding to an array
var off = -1;
_unfoldPoints.Add(_cPickPoint);
using (_basePolyLine = (Polyline)_polylineId.Open(OpenMode.ForRead))
for (var j = 1; j < _basePolyLine.NumberOfVertices >> 1; j++)
{
if (_num1 + j > _basePolyLine.NumberOfVertices - 1)
{
off++;
}
var i = off < 0 ? _num1 + j : off;
var seg = _basePolyLine.GetLineSegment2dAt(i);
if (Math.Abs(_basePolyLine.GetBulgeAt(i)) < 0.0000000001)
{
var c = new Complex(((Complex)_unfoldPoints[_unfoldPoints.Count - 1]).real() + seg.Length,
((Complex)_unfoldPoints[_unfoldPoints.Count - 1]).imag());
_unfoldPoints.Add(c);
}
else
{
var bAllowance = 0.0;
var seg1 = _basePolyLine.GetLineSegment2dAt(GetParalellArc(i, ref bAllowance));
//namira hordata na drugata daga
var cS = new Complex(seg.StartPoint.X, seg.StartPoint.Y); //start 1 daga
var cE = new Complex(seg.EndPoint.X, seg.EndPoint.Y); //end 1 daga
var cS1 = new Complex(seg1.StartPoint.X, seg1.StartPoint.Y); // start 2 daga
var cE1 = new Complex(seg1.EndPoint.X, seg1.EndPoint.Y); // end 2 daga
var c = cS - cE1; // na4alo na dygov segment (hordite sa v obratni posoki)
var c1 = cE - cS1; // krai na dygov segment (hordite sa v obratni posoki)
var ang = Math.Abs(c.arg() - c1.arg()); //ang betwen endmost lines (c,c1)
var iR1 = seg.Length / 2 / Math.Sin(ang / 2); //radius do daga 1
var iR2 = seg1.Length / 2 / Math.Sin(ang / 2); // radius do daga 2
var iR = iR1 < iR2 ? iR1 : iR2; // Internal is the smaller
ang = Math.Abs(Math.PI - ang); // angle between segments is supplementary to 180
ang = ang * 180 / Math.PI; // to degree
Settings.Default.U2D_InternalRadius = (decimal)iR;
bAllowance = GetBendAllowance(aU2DConfig.Thickness, iR, ang, aU2DConfig); //dylgina na dygata
if (bAllowance < 0)
{
return;
}
angArr.Add(ang);
angArrP.Add(bAllowance / 2 + 1.5);
var cc = new Complex(((Complex)_unfoldPoints[_unfoldPoints.Count - 1]).real() + bAllowance,
((Complex)_unfoldPoints[_unfoldPoints.Count - 1]).imag());
_unfoldPoints.Add(cc);
}
}
#endregion
#region drawing unfold
using (var acTrans = _db.TransactionManager.StartTransaction())
{
for (var i = 1; i < _unfoldPoints.Count - 1; i++)
{
var l =
new Line(
new Point3d(((Complex)_unfoldPoints[i]).real(), ((Complex)_unfoldPoints[i]).imag(), 0),
new Point3d(((Complex)_unfoldPoints[i]).real(),
((Complex)_unfoldPoints[i]).imag() + aU2DConfig.Thickness, 0));
l.TransformBy(_ed.CurrentUserCoordinateSystem); //?
Draw(l, acTrans);
_entityTemp.Add(l.ObjectId);
}
var acBlkTbl = (BlockTable)acTrans.GetObject(_db.BlockTableId, OpenMode.ForRead);
var acBlkTblRec =
(BlockTableRecord)acTrans.GetObject(acBlkTbl[BlockTableRecord.ModelSpace], OpenMode.ForWrite);
var acPoly = new Polyline();
acPoly.SetDatabaseDefaults();
acPoly.AddVertexAt(0,
new Point2d(((Complex)_unfoldPoints[0]).real(), ((Complex)_unfoldPoints[0]).imag()), 0, 0, 0);
acPoly.AddVertexAt(0,
new Point2d(((Complex)_unfoldPoints[_unfoldPoints.Count - 1]).real(),
((Complex)_unfoldPoints[_unfoldPoints.Count - 1]).imag()), 0, 0, 0);
acPoly.AddVertexAt(0,
new Point2d(((Complex)_unfoldPoints[_unfoldPoints.Count - 1]).real(),
((Complex)_unfoldPoints[_unfoldPoints.Count - 1]).imag() + aU2DConfig.Thickness), 0, 0, 0);
acPoly.AddVertexAt(0,
new Point2d(((Complex)_unfoldPoints[0]).real(),
((Complex)_unfoldPoints[0]).imag() + aU2DConfig.Thickness), 0, 0, 0);
acBlkTblRec.AppendEntity(acPoly);
acTrans.AddNewlyCreatedDBObject(acPoly, true);
acPoly.Closed = true;
acPoly.TransformBy(_ed.CurrentUserCoordinateSystem); //?
_entityTemp.Add(acPoly.ObjectId);
acTrans.Commit();
}
#endregion
#region drawing dimensions
using (var acTrans = _db.TransactionManager.StartTransaction())
{
if (aU2DConfig.DrawDimensions)
{
var ccc = new Complex(0, aU2DConfig.Thickness);
var cccc = new Complex(0, aU2DConfig.Thickness + 16);
for (var i = 1; i < _unfoldPoints.Count; i++)
{
var td = AddDim(
(Complex)_unfoldPoints[i - 1],
(Complex)_unfoldPoints[i],
aU2DConfig.DrawCoating ? -aU2DConfig.Thickness - 8 : -8,
aU2DConfig.DimensionsLayer,
aU2DConfig.DimensionsColor,
aU2DConfig.DimensionStyle,
acTrans);
td = (AlignedDimension)acTrans.GetObject(td.Id, OpenMode.ForWrite);
td.TransformBy(_ed.CurrentUserCoordinateSystem); //?
_entityTemp.Add(td.ObjectId);
i++;
}
for (var i = 2; i < _unfoldPoints.Count; i++)
{
var td = AddDim(
(Complex)_unfoldPoints[i - 1] + ccc,
(Complex)_unfoldPoints[i] + ccc, aU2DConfig.DrawCoating ? aU2DConfig.Thickness + 8 : 8,
aU2DConfig.DimensionsLayer,
aU2DConfig.DimensionsColor,
aU2DConfig.DimensionStyle,
acTrans);
td = (AlignedDimension)acTrans.GetObject(td.Id, OpenMode.ForWrite);
td.TransformBy(_ed.CurrentUserCoordinateSystem); //?
_entityTemp.Add(td.ObjectId);
i++;
}
var tdd = AddDim(
(Complex)_unfoldPoints[0] + cccc,
(Complex)_unfoldPoints[_unfoldPoints.Count - 1] + cccc,
aU2DConfig.DrawCoating ? aU2DConfig.Thickness + 8 : 8,
aU2DConfig.DimensionsLayer,
aU2DConfig.DimensionsColor,
aU2DConfig.DimensionStyle,
acTrans);
tdd = (AlignedDimension)acTrans.GetObject(tdd.Id, OpenMode.ForWrite);
tdd.TransformBy(_ed.CurrentUserCoordinateSystem); //?
_entityTemp.Add(tdd.ObjectId);
var ccccc = (Complex)_unfoldPoints[0];
for (var i = 2; i < _unfoldPoints.Count; i++)
{
var mid = ((Complex)_unfoldPoints[i] + (Complex)_unfoldPoints[i - 1]) / 2;
var tddd = AddDim(
ccccc,
mid,
aU2DConfig.DrawCoating ? 2 * aU2DConfig.Thickness + 16 : aU2DConfig.Thickness + 16,
aU2DConfig.DimensionsLayer,
aU2DConfig.DimensionsColor,
aU2DConfig.DimensionStyle, acTrans);
tddd = (AlignedDimension)acTrans.GetObject(tddd.Id, OpenMode.ForWrite);
tddd.TransformBy(_ed.CurrentUserCoordinateSystem); //?
_entityTemp.Add(tddd.ObjectId);
ccccc = mid;
//
var acText = new DBText
{
Position =
new Point3d(((Complex)_unfoldPoints[i]).real() - (double)angArrP[0],
((Complex)_unfoldPoints[i]).imag() +
(aU2DConfig.DrawCoating ? -2 * aU2DConfig.Thickness - 10 : -aU2DConfig.Thickness - 10),
0),
Height = 3,
Rotation = -Math.PI / 2,
TextString = ((double)angArr[0]).ToString("f3") + "%%d"
};
angArr.RemoveAt(0);
angArrP.RemoveAt(0);
acText.TransformBy(_ed.CurrentUserCoordinateSystem); //?
Draw(acText, acTrans);
_entityTemp.Add(acText.ObjectId);
//
i++;
}
var tdod = AddDim(
ccccc,
(Complex)_unfoldPoints[_unfoldPoints.Count - 1],
aU2DConfig.DrawCoating ? 2 * aU2DConfig.Thickness + 16 : aU2DConfig.Thickness + 16,
aU2DConfig.DimensionsLayer,
aU2DConfig.DimensionsColor,
aU2DConfig.DimensionStyle,
acTrans);
tdod = (AlignedDimension)acTrans.GetObject(tdod.Id, OpenMode.ForWrite);
tdod.TransformBy(_ed.CurrentUserCoordinateSystem); //?
_entityTemp.Add(tdod.ObjectId);
//debelina
var tdrd = AddDim(
(Complex)_unfoldPoints[0],
(Complex)_unfoldPoints[0] + ccc,
10,
aU2DConfig.DimensionsLayer,
aU2DConfig.DimensionsColor,
aU2DConfig.DimensionStyle,
acTrans);
tdrd = (AlignedDimension)acTrans.GetObject(tdrd.Id, OpenMode.ForWrite);
tdrd.TransformBy(_ed.CurrentUserCoordinateSystem); //?
_entityTemp.Add(tdrd.ObjectId);
}
acTrans.Commit();
}
#endregion
#region drawing coating
if (aU2DConfig.DrawCoating)
{
using (var acTrans = _db.TransactionManager.StartTransaction())
{
var ccc = new Complex(0, aU2DConfig.Thickness);
if ((aU2DConfig.CoatingSide == SheetProfile.CoatingSide.Left) ||
(aU2DConfig.CoatingSide == SheetProfile.CoatingSide.Both))
{
var l =
new Line(
new Point3d(((Complex)_unfoldPoints[0] - ccc).real(),
((Complex)_unfoldPoints[0] - ccc).imag(), 0),
new Point3d(((Complex)_unfoldPoints[_unfoldPoints.Count - 1] - ccc).real(),
((Complex)_unfoldPoints[_unfoldPoints.Count - 1] - ccc).imag(), 0));
l.TransformBy(_ed.CurrentUserCoordinateSystem); //?
Draw(l, aU2DConfig.CoatingColor, aU2DConfig.CoatingLayer, acTrans);
_entityTemp.Add(l.ObjectId);
}
if ((aU2DConfig.CoatingSide == SheetProfile.CoatingSide.Right) ||
(aU2DConfig.CoatingSide == SheetProfile.CoatingSide.Both))
{
var ll =
new Line(
new Point3d(((Complex)_unfoldPoints[0] + ccc * 2.0).real(),
((Complex)_unfoldPoints[0] + ccc * 2.0).imag(), 0),
new Point3d(((Complex)_unfoldPoints[_unfoldPoints.Count - 1] + ccc * 2.0).real(),
((Complex)_unfoldPoints[_unfoldPoints.Count - 1] + ccc * 2.0).imag(), 0));
ll.TransformBy(_ed.CurrentUserCoordinateSystem); //?
Draw(ll, aU2DConfig.CoatingColor, aU2DConfig.CoatingLayer, acTrans);
_entityTemp.Add(ll.ObjectId);
}
acTrans.Commit();
}
}
#endregion
_ed.Regen();
}
