public Complex IntersectWitch(KLine2D l)
{
double x = (-C * l.B + B * l.C) / (A * l.B - B * l.A);
double y = (-A * l.C + C * l.A) / (A * l.B - B * l.A);
return(new Complex(x, y));
}
public KLine2D(KLine2D l, double delta)
// |L| - разстоянието от (0,0) до правата
//delta > 0 = |L| нараства ; delta < 0 = |L| намалявa
{
double k = (l.C == 0) ? 1 : (l.C / Math.Abs(l.C));
C = Math.Abs(l.C) + delta * Math.Sqrt(l.A * l.A + l.B * l.B);
C *= k;
A = l.A;
B = l.B;
}
public static bool IsParalel(KLine2D l1, KLine2D l2)
{
bool rez = false;
Complex c = (new Complex(l1.A, l1.B)) / (new Complex(l2.A, l2.B));
c.x = 0.0;
if (c.norm() < 0.00000001)
{
rez = true;
}
return(rez);
}
public KLine2D(KLine2D l)
{
A = l.A;
B = l.B;
C = l.C;
}
private static double DrawOffset(int N1, int N2, double dist, bool boo)
{
double rez = 0;
using (Transaction transaction = _db.TransactionManager.StartTransaction())
{
BlockTable blockTable = transaction.GetObject(_db.BlockTableId, OpenMode.ForRead) as BlockTable;
// Open the Block table record Model space for write
BlockTableRecord modelSpace = transaction.GetObject(blockTable[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
LayerTable layerTable = transaction.GetObject(_db.LayerTableId, OpenMode.ForRead) as LayerTable;
Polyline bpLine = (Polyline)transaction.GetObject(_polylineId, OpenMode.ForWrite);
int off = -1;
Polyline firstPoly = new Polyline();
firstPoly.SetDatabaseDefaults();
#region make poly
ArrayList arrayList = new ArrayList();
for (int j = 1; j <= (bpLine.NumberOfVertices >> 1); j++)
{
if ((N1 + j) > (bpLine.NumberOfVertices - 1))
{
off++;
}
int i = (off < 0) ? (N1 + j) : off;
LineSegment2d seg = bpLine.GetLineSegment2dAt(i);
double bulge;
if ((i - 1) < 0)
{
bulge = bpLine.GetBulgeAt(bpLine.NumberOfVertices - 1);
}
else
{
if ((i - 1) > bpLine.NumberOfVertices - 1)
{
bulge = bpLine.GetBulgeAt(0);
}
else
{
bulge = -bpLine.GetBulgeAt(i - 1);
}
}
firstPoly.AddVertexAt(0, new Point2d(seg.StartPoint.X, seg.StartPoint.Y), bulge, 0, 0);
arrayList.Add(bpLine.GetBulgeAt(i));
}
modelSpace.AppendEntity(firstPoly);
transaction.AddNewlyCreatedDBObject(firstPoly, true);
#endregion
#region coating
if (boo)
{
LineSegment2d seg1 = firstPoly.GetLineSegment2dAt(0);
LineSegment2d seg2 = bpLine.GetLineSegment2dAt(N2);
Complex mid = new Complex((seg2.StartPoint.X + seg2.EndPoint.X) / 2, (seg2.StartPoint.Y + seg2.EndPoint.Y) / 2);
Line2d l = new Line2d(new Complex(seg1.StartPoint.X, seg1.StartPoint.Y), new Complex(seg1.EndPoint.X, seg1.EndPoint.Y));
int k = l.PositionOfТhePointToLineSign(mid);
DBObjectCollection oc = firstPoly.GetOffsetCurves((k < 0) ? dist : -dist);
foreach (Entity acEnt in oc)
{
modelSpace.AppendEntity(acEnt);
transaction.AddNewlyCreatedDBObject(acEnt, true);
acEnt.TransformBy(_ed.CurrentUserCoordinateSystem);
try
{
acEnt.Layer = _sheetDescriptionForm.GetCoatingLayer();
}
catch
{
LayerTableRecord acLyrTblRec = transaction.GetObject(_db.Clayer, OpenMode.ForWrite) as LayerTableRecord;
acEnt.Layer = acLyrTblRec.Name;
}
try
{
System.Drawing.Color color = _sheetDescriptionForm.GetCoatingColor();
if (color.Name == "ByLayer")
{
throw new ArgumentNullException();
}
acEnt.Color = Color.FromColor(color);
}
catch
{
//LayerTableRecord acLyrTblRec = acTrans.GetObject(Db.Clayer, OpenMode.ForWrite) as LayerTableRecord;
LayerTableRecord acLyrTblRec = transaction.GetObject(layerTable[acEnt.Layer], OpenMode.ForWrite) as LayerTableRecord;
acEnt.Color = acLyrTblRec.Color;
}
_entityTemp.Add(acEnt);
}
Polyline acPoly11 = oc[0] as Polyline;
}
#endregion
#region calculate length
for (int j = 0; j < firstPoly.NumberOfVertices - 1; j++)
{
if (Math.Abs(firstPoly.GetBulgeAt(j)) != 0.0)
{
CircularArc2d arc = firstPoly.GetArcSegment2dAt(j);
double rad = arc.Radius;
double ang = Math.Abs(Math.Atan(firstPoly.GetBulgeAt(j)));
rez += (4 * ang * rad);
}
else
{
LineSegment2d seg = firstPoly.GetLineSegment2dAt(j);
Complex s = new Complex(seg.StartPoint.X, seg.StartPoint.Y);
Complex e = new Complex(seg.EndPoint.X, seg.EndPoint.Y);
rez += (s - e).abs();
}
}
#endregion
firstPoly.Erase();
transaction.Commit();
}
_ed.Regen();
return(rez);
}
// 2 Points, 2 Heights
private void DrawInsulationOnTwoPointsTwoHeights(PromptPointResult firstPoint)
{
#region input data
var firstPointResult = firstPoint;
var secondPointResult = _editorHelper.PromptForPoint("\nSelect SECOND point.", true, true,
firstPointResult.Value);
if (secondPointResult.Status != PromptStatus.OK)
{
return;
}
var thicknessAtFirstPointResult = _editorHelper.PromptForDouble("\nThickness at FIRST point : ",
Settings.Default
.SInsulationThicknessAtFirstPoint);
if (thicknessAtFirstPointResult.Status != PromptStatus.OK)
{
return;
}
Settings.Default.SInsulationThicknessAtFirstPoint = thicknessAtFirstPointResult.Value;
var thicknessAtSecondPointResult = _editorHelper.PromptForDouble("\nThickness at SECOND point : ",
Settings.Default
.SInsulationThicknessAtSecondPoint);
if (thicknessAtSecondPointResult.Status != PromptStatus.OK)
{
return;
}
Settings.Default.SInsulationThicknessAtSecondPoint = thicknessAtSecondPointResult.Value;
Settings.Default.Save();
if (Math.Abs(firstPointResult.Value.Z) > 0.00001 || Math.Abs(secondPointResult.Value.Z) > 0.00001)
{
_editorHelper.WriteMessage("Soft Insulation should be placed in OXY plane !");
_logger.Info("User input is invalid.");
return;
}
#endregion
#region preparation
var minThickness = (thicknessAtFirstPointResult.Value < thicknessAtSecondPointResult.Value)
? thicknessAtFirstPointResult.Value
: thicknessAtSecondPointResult.Value;
var segmentsCount =
(int)Math.Ceiling((firstPointResult.Value.DistanceTo(secondPointResult.Value) / minThickness) / 0.35);
var botLeftPoint = new Complex(0, 0);
var botRightPoint = new Complex(firstPointResult.Value.DistanceTo(secondPointResult.Value), 0);
Complex topLeftPoint, topRightPoint;
if (thicknessAtFirstPointResult.Value <= thicknessAtSecondPointResult.Value)
{
topLeftPoint = new Complex(0, thicknessAtFirstPointResult.Value);
topRightPoint = new Complex(firstPointResult.Value.DistanceTo(secondPointResult.Value),
thicknessAtSecondPointResult.Value);
}
else
{
topLeftPoint = new Complex(0, thicknessAtSecondPointResult.Value);
topRightPoint = new Complex(firstPointResult.Value.DistanceTo(secondPointResult.Value),
thicknessAtFirstPointResult.Value);
}
var vectorOfBaseLine = new Complex(secondPointResult.Value.X, secondPointResult.Value.Y) -
new Complex(firstPointResult.Value.X, firstPointResult.Value.Y);
var radiusBotCircle = firstPointResult.Value.DistanceTo(secondPointResult.Value) / (segmentsCount + 0.5);
radiusBotCircle /= 2.0;
var vectorTopEdge = topRightPoint - topLeftPoint;
var vectorTopEdgeOrt = vectorTopEdge / vectorTopEdge.abs();
var vectorNormalOfTopEdge = vectorTopEdgeOrt * (new Complex(0, 1.0));
#endregion
#region calculateCenterCircle
var centersBotCircles = new List <Complex>();
for (var i = 0; i < segmentsCount + 1; i++)
{
centersBotCircles.Add(new Complex(i * 2 * radiusBotCircle, radiusBotCircle));
}
var centersTopCircles = new List <KeyValuePair <double, Complex> >();
var ordinate = new Line2d(new Complex(radiusBotCircle, 0), new Complex(radiusBotCircle, 100));
var offsetTopEdge = new Line2d(topLeftPoint - vectorNormalOfTopEdge * radiusBotCircle,
topRightPoint - vectorNormalOfTopEdge * radiusBotCircle);
var centerFirstUpperCircle = offsetTopEdge.IntersectWitch(ordinate);
centersTopCircles.Add(new KeyValuePair <double, Complex>(radiusBotCircle, centerFirstUpperCircle));
if (((topRightPoint - topLeftPoint).arg()) * 180.0 / Math.PI <= 5)
{
for (var i = 1; i < segmentsCount + 1; i++)
{
var rightVerticalEdge = new Line2d(botRightPoint, topRightPoint);
var lineParallelToX = new Line2d(centersTopCircles[i - 1].Value,
centersTopCircles[i - 1].Value +
new Complex(rightVerticalEdge.A, rightVerticalEdge.B));
var distFromCurrentCircleToRightVertEdge =
Math.Abs(
(centersTopCircles[i - 1].Value - lineParallelToX.IntersectWitch(rightVerticalEdge)).abs() -
centersTopCircles[i - 1].Key);
var radiusTopCircle = (distFromCurrentCircleToRightVertEdge / (segmentsCount - i + 0.5)) / 2.0;
var rR = centersTopCircles[i - 1].Key + radiusTopCircle;
var dR = Math.Abs(radiusTopCircle - centersTopCircles[i - 1].Key);
var distBetweenCenters = Math.Sqrt(rR * rR - dR * dR);
var centerNextTopCircle = centersTopCircles[i - 1].Value - vectorNormalOfTopEdge * dR +
vectorTopEdgeOrt * distBetweenCenters;
centersTopCircles.Add(new KeyValuePair <double, Complex>(radiusTopCircle, centerNextTopCircle));
}
}
else
{
for (var i = 1; i < segmentsCount + 1; i++)
{
var tangentPoints = GetTangentPointsOfCommonExternalTanget(centersBotCircles[i], radiusBotCircle,
centersTopCircles[i - 1].Value,
centersTopCircles[i - 1].Key, true);
var vectorCommonTangent = tangentPoints.Value - tangentPoints.Key;
var vectorCommonTangentOrt = vectorCommonTangent / vectorCommonTangent.abs();
var vectorTranslationTopCircle = vectorCommonTangentOrt * (new Complex(0, 1.0));
var dL = new Line2d(tangentPoints.Value, tangentPoints.Value + vectorTranslationTopCircle * 100);
var rightVerticalEdge = new Line2d(botRightPoint, topRightPoint);
var dist = (tangentPoints.Value - dL.IntersectWitch(rightVerticalEdge)).abs();
var radiusTopCircle = (dist / (segmentsCount - i + 0.5)) / 2.0;
var hlpLine = new Line2d(tangentPoints.Key - vectorTranslationTopCircle * radiusTopCircle,
tangentPoints.Value - vectorTranslationTopCircle * radiusTopCircle);
var offsetTopEdgeOnRadiusTopCircle = new Line2d(
topLeftPoint - vectorNormalOfTopEdge * radiusTopCircle,
topRightPoint - vectorNormalOfTopEdge * radiusTopCircle);
centersTopCircles.Add(new KeyValuePair <double, Complex>(radiusTopCircle,
offsetTopEdgeOnRadiusTopCircle
.IntersectWitch(hlpLine)));
}
}
#endregion
#region calculatePointsForPolylineInsulation
var insulationPolyline = new Polyline();
insulationPolyline.SetDatabaseDefaults();
insulationPolyline.AddVertexAt(0, new Point2d(0, 0), 0, 0, 0);
var firstPairTangentPoints = GetTangentPointsOfCommonInternalTanget(centersBotCircles[0],
radiusBotCircle,
centersTopCircles[0].Value,
centersTopCircles[0].Key, false);
var ang = ((firstPairTangentPoints.Key - centersBotCircles[0]) / -centersBotCircles[0]).arg();
insulationPolyline.AddVertexAt(0,
new Point2d(firstPairTangentPoints.Key.real(),
firstPairTangentPoints.Key.imag()), -Math.Tan(ang / 4), 0, 0);
insulationPolyline.AddVertexAt(0,
new Point2d(firstPairTangentPoints.Value.real(),
firstPairTangentPoints.Value.imag()), 0, 0, 0);
var secondPairTangentPoints = GetTangentPointsOfCommonInternalTanget(centersBotCircles[1],
radiusBotCircle,
centersTopCircles[0].Value,
centersTopCircles[0].Key, true);
ang =
((centersTopCircles[0].Value - firstPairTangentPoints.Value) /
(centersTopCircles[0].Value - secondPairTangentPoints.Value)).arg();
insulationPolyline.AddVertexAt(0,
new Point2d(secondPairTangentPoints.Value.real(),
secondPairTangentPoints.Value.imag()), Math.Tan(ang / 4), 0,
0);
insulationPolyline.AddVertexAt(0,
new Point2d(secondPairTangentPoints.Key.real(),
secondPairTangentPoints.Key.imag()), 0, 0, 0);
var oldPair = secondPairTangentPoints;
for (var i = 1; i < segmentsCount; i++)
{
var pairBotRightTopLeft = GetTangentPointsOfCommonInternalTanget(centersBotCircles[i],
radiusBotCircle,
centersTopCircles[i].Value,
centersTopCircles[i].Key,
false);
var pairTopRightBotLeft = GetTangentPointsOfCommonInternalTanget(centersBotCircles[i + 1],
radiusBotCircle,
centersTopCircles[i].Value,
centersTopCircles[i].Key,
true);
ang = ((pairBotRightTopLeft.Key - centersBotCircles[i]) / (oldPair.Key - centersBotCircles[i])).arg();
insulationPolyline.AddVertexAt(0,
new Point2d(pairBotRightTopLeft.Key.real(),
pairBotRightTopLeft.Key.imag()),
-Math.Tan(ang / 4), 0, 0);
insulationPolyline.AddVertexAt(0,
new Point2d(pairBotRightTopLeft.Value.real(),
pairBotRightTopLeft.Value.imag()), 0, 0, 0);
ang =
((centersTopCircles[i].Value - pairBotRightTopLeft.Value) /
(centersTopCircles[i].Value - pairTopRightBotLeft.Value)).arg();
insulationPolyline.AddVertexAt(0,
new Point2d(pairTopRightBotLeft.Value.real(),
pairTopRightBotLeft.Value.imag()),
Math.Tan(ang / 4), 0, 0);
insulationPolyline.AddVertexAt(0,
new Point2d(pairTopRightBotLeft.Key.real(),
pairTopRightBotLeft.Key.imag()), 0, 0, 0);
oldPair = pairTopRightBotLeft;
}
var lastPairTangentPoints = GetTangentPointsOfCommonInternalTanget(centersBotCircles[segmentsCount],
radiusBotCircle,
centersTopCircles[segmentsCount]
.Value,
centersTopCircles[segmentsCount].Key,
false);
ang =
((lastPairTangentPoints.Key - centersBotCircles[segmentsCount]) /
(oldPair.Key - centersBotCircles[segmentsCount])).arg();
insulationPolyline.AddVertexAt(0,
new Point2d(lastPairTangentPoints.Key.real(),
lastPairTangentPoints.Key.imag()), -Math.Tan(ang / 4), 0, 0);
insulationPolyline.AddVertexAt(0,
new Point2d(lastPairTangentPoints.Value.real(),
lastPairTangentPoints.Value.imag()), 0, 0, 0);
var hlpPointForLastBulge = new Complex(centersTopCircles[segmentsCount].Value.real(),
centersTopCircles[segmentsCount].Value.imag() +
centersTopCircles[segmentsCount].Key);
ang =
((centersTopCircles[segmentsCount].Value - lastPairTangentPoints.Value) /
(centersTopCircles[segmentsCount].Value - hlpPointForLastBulge)).arg();
insulationPolyline.AddVertexAt(0, new Point2d(hlpPointForLastBulge.real(), hlpPointForLastBulge.imag()),
Math.Tan(ang / 4), 0, 0);
#endregion
#region add contur to poly
insulationPolyline.AddVertexAt(0, new Point2d(topRightPoint.real(), hlpPointForLastBulge.imag()), 0, 0,
0);
insulationPolyline.AddVertexAt(0, new Point2d(botRightPoint.real(), botRightPoint.imag()), 0, 0, 0);
insulationPolyline.AddVertexAt(0, new Point2d(botLeftPoint.real(), botLeftPoint.imag()), 0, 0, 0);
insulationPolyline.AddVertexAt(0, new Point2d(topLeftPoint.real(), topLeftPoint.imag()), 0, 0, 0);
insulationPolyline.AddVertexAt(0, new Point2d(topRightPoint.real(), topRightPoint.imag()), 0, 0, 0);
insulationPolyline.AddVertexAt(0, new Point2d(topRightPoint.real(), hlpPointForLastBulge.imag()), 0, 0,
0);
#endregion
#region transforms
if (thicknessAtFirstPointResult.Value > thicknessAtSecondPointResult.Value)
{
var acPtFrom = new Point3d(botRightPoint.x / 2, botRightPoint.y / 2, 0);
var acPtTo = new Point3d(botRightPoint.x / 2, 100, 0);
var acLine3d = new Line3d(acPtFrom, acPtTo);
insulationPolyline.TransformBy(Matrix3d.Mirroring(acLine3d));
}
insulationPolyline.TransformBy(Matrix3d.Rotation(vectorOfBaseLine.arg(), new Vector3d(0, 0, 1),
Point3d.Origin));
insulationPolyline.TransformBy(Matrix3d.Displacement(Point3d.Origin.GetVectorTo(firstPointResult.Value)));
insulationPolyline.TransformBy(_editorHelper.CurrentUcs);
#endregion
var oldLayer =
Application.DocumentManager.MdiActiveDocument.Editor.Document
.Database.Clayer;
_documentHelper.LayerManipulator.CreateLayer("3-0", System.Drawing.Color.Lime);
var softInsulationBlock = new BlockTableRecord();
var nameSalt = DateTime.Now.GetHashCode().ToString();
softInsulationBlock.Name = "SoftInsulation_" + nameSalt;
softInsulationBlock.Origin = firstPointResult.Value;
insulationPolyline.Layer = "0";
#region addObjectsToDataBase
using (var acTrans = _documentHelper.TransactionManager.StartTransaction())
{
var blockTable =
acTrans.GetObject(
Application.DocumentManager.MdiActiveDocument.Editor
.Document.Database.BlockTableId, OpenMode.ForWrite) as BlockTable;
blockTable.Add(softInsulationBlock);
acTrans.AddNewlyCreatedDBObject(softInsulationBlock, true);
softInsulationBlock.AppendEntity(insulationPolyline);
acTrans.AddNewlyCreatedDBObject(insulationPolyline, true);
var rigidInsulationRef = new BlockReference(firstPointResult.Value,
softInsulationBlock.ObjectId)
{
Layer = "3-0"
};
var currentSpace =
(BlockTableRecord)
acTrans.GetObject(
Application.DocumentManager.MdiActiveDocument.Editor
.Document.Database.CurrentSpaceId, OpenMode.ForWrite);
currentSpace.AppendEntity(rigidInsulationRef);
acTrans.AddNewlyCreatedDBObject(rigidInsulationRef, true);
acTrans.Commit();
}
#endregion
_documentHelper.LayerManipulator.ChangeLayer(oldLayer);
}