private List <List <LINE> > TakeOffSubBeams(List <List <LINE> > Result, List <LINE> nonSelected, double SHIFTs)
{
SHIFTs = SHIFTs * 2;
/// 拿掉第一輪subBeam
List <FloorEdges> result = new List <FloorEdges>();
foreach (List <LINE> item in Result)
{
FloorEdges fe = new FloorEdges(item, nonSelected, SHIFTs);
List <LINE> subBeam = fe.GetSubBeam();
result.Add(fe);
}
/// 拿掉第二輪subBeam
List <List <LINE> > Res = new List <List <LINE> >();
foreach (FloorEdges item in result)
{
foreach (List <LINE> floors in item.GetSubFloors())
{
Res.Add(floors);
}
}
return(Res);
}
private List <FloorEdges> SplitFloorBySubBeam(List <LINE> floor, LINE subbeam)
{
List <FloorEdges> Floors = new List <FloorEdges>();
/////// 檢查subBeam與板邊界是否有兩個交點
List <int> CrossPo = new List <int>();
for (int i = 0; i < floor.Count; i++)
{
LINE floorEdge = floor[i];
if (Math.Abs(Math.Round(floorEdge.GetSlope(), 3)) == Math.Abs(Math.Round(subbeam.GetSlope(), 3)))
{
continue;
}
XYZ crossPoint = floorEdge.GetCrossPoint(subbeam);
if (IsCloseEndsPoint(subbeam, crossPoint) && floorEdge.IsPointInLine(crossPoint))
{
CrossPo.Add(i);
}
}
/////// 沒有兩個交點則不處理直接回傳
if (CrossPo.Count != 2)
{
FloorEdges Floor = new FloorEdges(floor);
Floors.Add(Floor);
return(Floors);
}
/////// 有兩個交點則開始處理梁的分離
/// 將板轉換成節點
List <XYZ> nodes = new List <XYZ>();
foreach (LINE item in floor)
{
nodes.Add(item.GetStartPoint());
}
nodes.Add(floor[floor.Count - 1].GetEndPoint());
/// 取的偏移後的交點
XYZ targetPoint = floor[CrossPo[0]].GetStartPoint();
LINE offSetLine_1 = subbeam.GetShiftLines(floor[CrossPo[0]].GetStartPoint(), subbeam.Width / 2, "IN")[0];
LINE offSetLine_2 = subbeam.GetShiftLines(floor[CrossPo[0]].GetEndPoint(), subbeam.Width / 2, "IN")[0];
XYZ crossPoint1 = offSetLine_1.GetCrossPoint(floor[CrossPo[0]]);
XYZ crossPoint2 = offSetLine_1.GetCrossPoint(floor[CrossPo[1]]);
XYZ crossPoint3 = offSetLine_2.GetCrossPoint(floor[CrossPo[0]]);
XYZ crossPoint4 = offSetLine_2.GetCrossPoint(floor[CrossPo[1]]);
List <XYZ> crossPoint_1 = new List <XYZ>()
{
crossPoint1, crossPoint2
};
List <XYZ> crossPoint_2 = new List <XYZ>()
{
crossPoint3, crossPoint4
};
/// Part 1
int kk = 0;
List <XYZ> part_1 = new List <XYZ>();
for (int i = 0; i < nodes.Count; i++)
{
if (i > CrossPo[0] && i <= CrossPo[1] && kk < 2)
{
part_1.Add(crossPoint_1[kk]);
kk = kk + 1;
}
else if (i <= CrossPo[0] || i > CrossPo[1])
{
part_1.Add(nodes[i]);
}
}
/// Part 2
kk = 0;
List <XYZ> part_2 = new List <XYZ>();
for (int i = 0; i < nodes.Count; i++)
{
if (i > CrossPo[0] && i <= CrossPo[1])
{
part_2.Add(nodes[i]);
}
else if ((i == CrossPo[0] || i == CrossPo[1] + 1) && kk < 2)
{
part_2.Add(crossPoint_2[kk]);
kk = kk + 1;
}
}
part_2.Add(crossPoint_2[0]);
try
{
/// 將節點轉換成LINE
List <LINE> newFloor_1 = new List <LINE>();
for (int i = 0; i < part_1.Count() - 1; i++)
{
newFloor_1.Add(new LINE(part_1[i], part_1[i + 1]));
}
List <LINE> newFloor_2 = new List <LINE>();
for (int i = 0; i < part_2.Count() - 1; i++)
{
newFloor_2.Add(new LINE(part_2[i], part_2[i + 1]));
}
Floors.Add(new FloorEdges(newFloor_1));
Floors.Add(new FloorEdges(newFloor_2));
}
catch (Exception)
{
return(new List <FloorEdges>()
{
new FloorEdges(floor)
});
}
return(Floors);
}