/// <summary>
/// Возвращает маскировку, созданную по контуру с указанным отступом
/// </summary>
/// <param name="extents3d">Крайние границы</param>
/// <param name="offset">Отступ</param>
private static Wipeout GetBackgroundMask(Extents3d extents3d, double offset)
{
try
{
var minPoint = extents3d.MinPoint;
var maxPoint = extents3d.MaxPoint;
var bottomLeftPoint = new Point2d(minPoint.X - offset, minPoint.Y - offset);
var topLeftPoint = new Point2d(minPoint.X - offset, maxPoint.Y + offset);
var topRightPoint = new Point2d(maxPoint.X + offset, maxPoint.Y + offset);
var bottomRightPoint = new Point2d(maxPoint.X + offset, minPoint.Y - offset);
var wipeout = new Wipeout();
wipeout.SetFrom(
new Point2dCollection
{
bottomLeftPoint, topLeftPoint, topRightPoint, bottomRightPoint, bottomLeftPoint
}, Vector3d.ZAxis);
return(wipeout);
}
catch (Autodesk.AutoCAD.Runtime.Exception ex)
{
if (ex.Message == "eNullExtents")
{
return(null);
}
throw;
}
}
addSymbolAndWipeout(Point3d pnt3d, double angleView, out ObjectId idWO, double radius, int numSides, bool addWipeOut = false)
{
ObjectId idSYM = ObjectId.Null;
double pi = System.Math.PI;
double pi2 = pi * 2.0;
double angleBase = 0;
double length = 0;
double delta = 0;
double scale = Misc.getCurrAnnoScale();
double deltaBegin = 0;
Point2d pnt2dBase = Point2d.Origin;
Point2dCollection pnts2d = new Point2dCollection();
Point2d pnt2dCen = new Point2d(pnt3d.X, pnt3d.Y);
delta = 2 * pi / numSides;
idWO = ObjectId.Null;
switch (numSides)
{
case 3:
length = 1.33 * scale * 2 * radius;
pnt2dBase = pnt2dCen.traverse(angleView - pi / 2, length / 4);
pnt2dBase = pnt2dBase.traverse(angleView, length / 2);
pnts2d.Add(pnt2dBase);
deltaBegin = delta + angleView;
break;
case 4:
angleBase = angleView + 7.0 / 8.0 * pi2;
length = 0.5 * 1.68 * scale * radius * System.Math.Sqrt(2);
pnt2dBase = pnt2dCen.traverse(angleBase, length);
pnts2d.Add(pnt2dBase);
length = scale * 1.68 * radius;
deltaBegin = delta + angleView;
break;
case 6:
angleBase = angleView + 10.0 / 12.0 * pi2;
//angleBase = angleView;
length = 1.03 * scale * radius / System.Math.Cos(delta / 3);
pnt2dBase = pnt2dCen.traverse(angleBase, length);
pnts2d.Add(pnt2dBase); //pnt0
deltaBegin = angleBase + 2 * delta;
break;
case 1024:
//angleBase = angleView + 3.0 / 2.0 * pi;
angleBase = angleView;
length = scale * 2.0 * radius * System.Math.Sin(delta / 2);
pnt2dBase = pnt2dCen.traverse(angleBase, scale * radius);
pnts2d.Add(pnt2dBase);
deltaBegin = angleBase + delta + pi / 2;
break;
default:
break;
}
//adjust first segment to account for viewtwist
pnt2dBase = pnt2dBase.traverse(deltaBegin, length);
pnts2d.Add(pnt2dBase); //pnt1
//pnt2dBase.addPointNode(34, 0.01);
double deltaTotal = deltaBegin;
//from then on it is
for (int i = 1; i < numSides; i++)
{
deltaTotal = deltaTotal + delta;
pnt2dBase = pnt2dBase.traverse(deltaTotal, length);
pnts2d.Add(pnt2dBase); //pnts 2-6
//pnt2dBase.addPointNode(34, 0.01);
}
if (numSides < 1024)
{
idSYM = addPoly(pnts2d, "BUBBLE", 5);
}
else
{
idSYM = Draw.addCircle(pnt3d, scale * radius, "BUBBLE", 5);
}
if (addWipeOut)
{
Wipeout wo = new Wipeout();
try
{
using (Transaction tr = BaseObjs.startTransactionDb())
{
BlockTableRecord ms = Blocks.getBlockTableRecordMS();
wo.SetFrom(pnts2d, Vector3d.ZAxis);
wo.Layer = "BUBBLE";
wo.Color = Color.FromColorIndex(ColorMethod.ByBlock, 8);
ms.AppendEntity(wo);
tr.AddNewlyCreatedDBObject(wo, true);
idWO = wo.ObjectId;
tr.Commit();
}
}
catch (System.Exception ex)
{
BaseObjs.writeDebug(ex.Message + " Draw.cs: line: 804");
}
}
return(idSYM);
}