/// <summary>
/// 计算线面交点
/// 平行为null
/// </summary>
public XYZ GetConflictPoint(MEPCurve mepCurve)
{
var line = (MEPCurve.Location as LocationCurve).Curve as Line;
var lineToAvoid = (mepCurve.Location as LocationCurve).Curve as Line;
var lineDirection1 = line.Direction;
var lineDirection2 = lineToAvoid.Direction;
if ((Math.Abs(lineDirection1.DotProductByCoordinate(lineDirection2, VLCoordinateType.XY)) - lineDirection1.GetLengthByCoordinate(VLCoordinateType.XY) * lineDirection2.GetLengthByCoordinate(VLCoordinateType.XY)).IsMiniValue())
{
return(null);
}
VLTriangle triangle = new VLTriangle(lineToAvoid.GetEndPoint(0), lineToAvoid.GetEndPoint(1), lineToAvoid.GetEndPoint(0) + new XYZ(0, 0, 1));
return(VLGeometryHelper.GetIntersection(triangle, line.GetEndPoint(0), line.Direction));
}
///// <summary>
///// 检测轮廓是否相交或包含 有限线段
///// </summary>
///// <param name="outLine"></param>
///// <returns></returns>
//public bool IsCover(XYZ pointZ0)
//{
// foreach (var subOutLine in OutLines)
// {
// if (subOutLine.GetContainer(pointZ0) != null)
// {
// return true;
// }
// }
// return false;
//}
/// <summary>
/// 获得拆分点
/// </summary>
/// <returns></returns>
public SeperatePoints GetFitLines(Line beamLineZ0)
{
SeperatePoints fitLines = new SeperatePoints();
var p0 = beamLineZ0.GetEndPoint(0);
var p1 = beamLineZ0.GetEndPoint(1);
foreach (var SubOutLine in OutLines)
{
var coverType = SubOutLine.IsCover(beamLineZ0);
if (coverType != CoverType.Disjoint)
{
fitLines.AdvancedPoints.AddRange(SubOutLine.GetFitLines(beamLineZ0).AdvancedPoints);
}
//线的端点增加 注意检测是否已存在
var point = p0;
if (fitLines.AdvancedPoints.FirstOrDefault(c => c.Point.VL_XYEqualTo(point)) == null)
{
var triangle = SubOutLine.GetContainer(point);
if (triangle != null)
{
var directOutLine = SubOutLine.GetContainedOutLine(point);
fitLines.AdvancedPoints.Add(new AdvancedPoint(VLGeometryHelper.GetIntersection(triangle, point, new XYZ(0, 0, 1)), beamLineZ0.Direction, directOutLine.IsSolid));
}
}
point = p1;
if (fitLines.AdvancedPoints.FirstOrDefault(c => c.Point.VL_XYEqualTo(point)) == null)
{
var triangle = SubOutLine.GetContainer(point);
if (triangle != null)
{
var directOutLine = SubOutLine.GetContainedOutLine(point);
fitLines.AdvancedPoints.Add(new AdvancedPoint(VLGeometryHelper.GetIntersection(triangle, point, new XYZ(0, 0, 1)), beamLineZ0.Direction, directOutLine.IsSolid));
}
}
}
return(fitLines);
}
/// <summary>
/// 处理逻辑:
/// 首先获取板的分层嵌套轮廓
/// 然后检测线是否与上诉轮廓集合有相交
/// 如果相交则进行线的裁剪处理
/// (
/// 获取所有交点
/// 检测是否包含线的端点
/// 结合交点和端点进行梁的分段处理
/// 返回镂空区间的梁
/// )
/// 没有相交则返回完整的线,交于其他板进行裁剪处理
/// </summary>
internal List <Line> Deal(Element beam, Line beamLineZ0, LevelFloor levelFloor)
{
var beamLine = (beam.Location as LocationCurve).Curve as Line;
List <Line> undealedZ0 = new List <Line>();
LevelOutLines leveledOutLines = GetLeveledOutLines(levelFloor);
if (leveledOutLines.IsCover(beamLineZ0))
{
var seperatePoints = leveledOutLines.GetFitLines(beamLineZ0);
var pBeamZ0 = beamLineZ0.GetEndPoint(0);
var pBeamZ1 = beamLineZ0.GetEndPoint(1);
if (seperatePoints.AdvancedPoints.FirstOrDefault(c => c.Point.VL_XYEqualTo(pBeamZ0)) == null)
{
seperatePoints.AdvancedPoints.Add(new AdvancedPoint(pBeamZ0, beamLine.Direction, false));
}
if (seperatePoints.AdvancedPoints.FirstOrDefault(c => c.Point.VL_XYEqualTo(pBeamZ1)) == null)
{
seperatePoints.AdvancedPoints.Add(new AdvancedPoint(pBeamZ1, beamLine.Direction, false));
}
seperatePoints.AdvancedPoints = new AdvancedPoints(seperatePoints.AdvancedPoints.OrderByDescending(c => c.Point.X).ThenBy(c => c.Point.Y).ToList());
bool isSolid = seperatePoints.AdvancedPoints.First().IsSolid;//点的IsSolid可能是其他分层的记录,需更新为当前分层的最新值
var beamSymbol = (beam as FamilyInstance).Symbol;
var beamLevel = Document.GetElement(beam.LevelId) as Level;
for (int i = 0; i < seperatePoints.AdvancedPoints.Count - 1; i++)
{
var sp0 = seperatePoints.AdvancedPoints[i].Point;
var sp1 = seperatePoints.AdvancedPoints[i + 1].Point;
if (isSolid)
{
var triangle = leveledOutLines.GetContainer(sp0);
if (triangle == null)
{
throw new NotImplementedException("Container Not Found");
}
var fixedSP0 = VLGeometryHelper.GetIntersection(triangle, sp0, new XYZ(0, 0, 1));
triangle = leveledOutLines.GetContainer(sp1);
if (triangle == null)
{
throw new NotImplementedException("Container Not Found");
}
var fixedSP1 = VLGeometryHelper.GetIntersection(triangle, sp1, new XYZ(0, 0, 1));
var sectionBeam = Document.Create.NewFamilyInstance(Line.CreateBound(fixedSP0, fixedSP1), beamSymbol, beamLevel, Autodesk.Revit.DB.Structure.StructuralType.Beam);
CreatedBeams.Add(sectionBeam);
}
else
{
var fixedSP0 = VLGeometryHelper.VL_GetIntersectionOnLine(sp0, pBeamZ0, beamLineZ0.Direction);
var fixedSP1 = VLGeometryHelper.VL_GetIntersectionOnLine(sp1, pBeamZ0, beamLineZ0.Direction);
undealedZ0.Add(Line.CreateBound(fixedSP0, fixedSP1));
}
isSolid = !isSolid;
}
//CARE23415
GraphicsDisplayerManager.Display(seperatePoints);
}
else
{
undealedZ0.Add(beamLineZ0);
}
return(undealedZ0);
}