/// <summary> 构造函数 </summary>
/// <param name="docMdf"></param>
/// <param name="roadCurve"></param>
/// <param name="groundCurve"></param>
public LongitudinalSection(DocumentModifier docMdf, CompositeCurve3d roadCurve, CompositeCurve3d groundCurve)
{
_docMdf = docMdf;
RoadCurve2d = roadCurve.Get2dLinearCurve();
GroundCurve2d = groundCurve.Get2dLinearCurve();
//
StartStation = RoadCurve2d.StartPoint.X;
EndStation = RoadCurve2d.EndPoint.X;
// 求交点
Intersects = new CurveCurveIntersector2d(RoadCurve2d, GroundCurve2d);
GetIntersects();
//_road = Curve.CreateFromGeCurve(roadCurve) as Polyline;
//_ground = Curve.CreateFromGeCurve(groundCurve) as Polyline;
}
/// <summary> 将三维折线多段线投影到XY平面上，以转换为二维多段线 </summary>
/// <param name="pl"></param>
/// <returns></returns>
public static CompositeCurve2d Get2dLinearCurve(this CompositeCurve3d pl)
{
LineSegment2d seg2d;
var curve3ds = pl.GetCurves();
var seg2ds = new Curve2d[curve3ds.Length];
Curve3d c;
for (int i = 0; i < curve3ds.Length; i++)
{
c = curve3ds[i];
seg2d = new LineSegment2d(c.StartPoint.ToXYPlane(), c.EndPoint.ToXYPlane());
seg2ds[i] = (seg2d);
}
return(new CompositeCurve2d(seg2ds));
}
/// <summary> 构造方式二： 通过<seealso cref="SubgradeSection" /> 进行指定 </summary>
/// <param name="docMdf"></param>
/// <param name="pline"></param>
/// <param name="axis"></param>
/// <param name="onLeft"></param>
/// <param name="isFill"></param>
/// <param name="retainingWall"></param>
public SlopeLine(DocumentModifier docMdf, Polyline pline, SubgradeSection axis, bool onLeft, bool isFill, RetainingWallType retainingWallType,
Polyline retainingWall = null)
{
_docMdf = docMdf;
//
Pline = pline;
Section = axis;
Station = axis.XData.Station;
_onLeft = onLeft;
_isFill = isFill;
_retainingWallType = retainingWallType;
_retainingWall = retainingWall;
if (retainingWall != null)
{
_retainingWallCurve = _retainingWall.GetGeCurve() as CompositeCurve3d;
}
// 构造边坡系统
ConstructSlopeSys(pline, out _slopes, out _platforms);
}
public Relation(StructurePosition str, TextPosition txt)
{
StructurePosition = str;
TextPosition = txt;
Point3d txtPt = TextPosition.GetCenter();
CompositeCurve3d txtCurve = TextPosition.BoxCurve;
Point3d blockPos = StructurePosition.Position;
//точка вставки блока находится внутри коробки текста?
Point2d maxPt = new Point2d(txt.Envelope.MaxX, txt.Envelope.MaxY);
Point2d minPt = new Point2d(txt.Envelope.MinX, txt.Envelope.MinY);
if (Utils.PointInsideBoundingBox(maxPt, minPt, new Point2d(blockPos.X, blockPos.Y)))
{
Distance = 0;
}
else
{
Distance = txtCurve.GetDistanceTo(blockPos);
}
CenterDistance = txtPt.DistanceTo(blockPos);
}
