// 架空
public bool GetPipeNodeParameterOver(int flag, out Vector[] vtxs, out Vector dir, out IPipeSection section, out int FLAG)
{
FLAG = -1;
vtxs = null;
dir = null;
section = null;
IPolyline polyline = null;
if ((base._geoGroup[1] == null) || ((polyline = base._geoGroup[1] as IPolyline) == null))
{
return(false);
}
if (polyline.PointCount < 2)
{
return(false);
}
ISegment seg = null;
Vector vector = null;
Vector vector2 = null;
vtxs = new Vector[2];
section = new PipeSection(this._dia1, this._dia2, HorizontalPos.Center, this._vPos, 0.02, 0);
if (flag == 0)
{
vector = new Vector(polyline.GetPoint(0));
vtxs[0] = vector;
seg = polyline.GetSegment(0);
if (Math.Abs(seg.EndPoint.Z - seg.StartPoint.Z) > 0.4)
{
FLAG = 1;
}
dir = new Vector(seg);
dir = dir.UnitVector();
vector2 = vector + ((Vector)((dir * section.Diameter) / 2.0));
vtxs[1] = vector2;
}
else
{
vector = new Vector(polyline.GetPoint(polyline.PointCount - 1));
vtxs[0] = vector;
seg = polyline.GetSegment(polyline.PointCount - 2);
if (Math.Abs(seg.EndPoint.Z - seg.StartPoint.Z) > 0.4)
{
FLAG = 1;
}
dir = new Vector(seg);
dir = (-dir).UnitVector();
vector2 = vector + ((Vector)((dir * section.Diameter) / 2.0));
vtxs[1] = vector2;
}
return(true);
}
public bool GetPipeLineParameter(double thick, out List <Vector> vtxs, out IPipeSection section)
{
vtxs = null;
section = null;
IPolyline polyline = null;
if ((base._geoGroup[1] == null) || ((polyline = base._geoGroup[1] as IPolyline) == null))
{
return(false);
}
if (polyline.PointCount < 2)
{
return(false);
}
IPoint p = null;
Vector vector = null;
Vector vector2 = null;
Vector item = null;
vtxs = new List <Vector>();
section = new PipeSection(this._dia1, this._dia2, HorizontalPos.Center, VerticalPos.Center, thick, 0);
for (int i = 0; i < polyline.PointCount; i++)
{
p = polyline.GetPoint(i);
if (p != null)
{
vector = new Vector(p);
if ((this._dia1 > 1.5) || (this._dia2 > 1.5))
{
item = vector;
}
else if (i == 0)
{
// 增加起点退让判断,并对较短管线做处理 FX 2014.04.08
vector2 = new Vector(polyline.GetSegment(i));
double length = vector2.Length;
vector2 = vector2.UnitVector();
if (this._isSBackhind)
{
if (length > (section.Diameter / 1.8))
{
item = vector + ((Vector)((vector2 * section.Diameter) / 1.8));
}
else
{
item = vector + ((Vector)((vector2 * length) / 1.8));
}
}
else
{
item = vector;
}
}
else if (i == (polyline.PointCount - 1))
{
// 增加终点退让判断,并对较短管线做处理 FX 2014.04.08
vector2 = new Vector(polyline.GetSegment(i - 1));
double length = vector2.Length;
vector2 = -vector2.UnitVector();
if (this._isEBackhind)
{
if (length > (section.Diameter / 1.8))
{
item = vector + ((Vector)((vector2 * section.Diameter) / 1.8));
}
else
{
item = vector + ((Vector)((vector2 * length) / 1.8));
}
}
else
{
item = vector;
}
}
else
{
item = vector;
}
item.Z += this.OffsetZ;
vtxs.Add(item);
}
}
return(true);
}
// 地下—针对管线较短情况
public bool GetPipeNodeParameterUnder(int flag, out Vector[] vtxs, out Vector dir, out IPipeSection section)
{
vtxs = null;
dir = null;
section = null;
IPolyline polyline = null;
if ((base._geoGroup[1] == null) || ((polyline = base._geoGroup[1] as IPolyline) == null))
{
return(false);
}
if (polyline.PointCount < 2)
{
return(false);
}
ISegment seg = null;
Vector vector = null;
Vector vector2 = null;
vtxs = new Vector[2];
section = new PipeSection(this._dia1, this._dia2, HorizontalPos.Center, VerticalPos.Center, 0.02, 0);
if (flag == 0)
{
vector = new Vector(polyline.GetPoint(0));
vtxs[0] = new Vector(vector.X, vector.Y, vector.Z + this.OffsetZ);
seg = polyline.GetSegment(0);
dir = new Vector(seg);
dir = dir.UnitVector();
double length = dir.Length;
// 针对管线较短情况
if (length > (section.Diameter / 2))
{
vector2 = vector + ((Vector)((dir * section.Diameter) / 2.0));
}
else
{
vector2 = vector + ((Vector)((dir * length) / 2.0));
}
vtxs[1] = new Vector(vector2.X, vector2.Y, vector2.Z + this.OffsetZ);
}
else
{
vector = new Vector(polyline.GetPoint(polyline.PointCount - 1));
vtxs[0] = new Vector(vector.X, vector.Y, vector.Z + this.OffsetZ);
seg = polyline.GetSegment(polyline.PointCount - 2);
dir = new Vector(seg);
double length = dir.Length;
dir = -dir.UnitVector();
// 针对管线较短情况
if (length > (section.Diameter / 2))
{
vector2 = vector + ((Vector)((dir * section.Diameter) / 2.0));
}
else
{
vector2 = vector + ((Vector)((dir * length) / 2.0));
}
vtxs[1] = new Vector(vector2.X, vector2.Y, vector2.Z + this.OffsetZ);
}
return(true);
}
