// Token: 0x06000213 RID: 531 RVA: 0x0000E800 File Offset: 0x0000CA00
public static ItGeVector3d GetNormalFromFirstTwoSegments(List <ItGeCurve3d> rebarList, ItGeVector3d defaultValue)
{
bool flag = rebarList.Count < 2;
ItGeVector3d result;
if (flag)
{
result = defaultValue;
}
else
{
ItGeCircArc3d itGeCircArc3d = rebarList[0] as ItGeCircArc3d;
ItGeLineSeg3d firstCurve = rebarList[0] as ItGeLineSeg3d;
bool flag2 = itGeCircArc3d != null;
if (flag2)
{
result = itGeCircArc3d.normal();
}
else
{
int num;
for (int i = 1; i < rebarList.Count; i = num + 1)
{
ItGeCurve3d nextCurve = rebarList[i];
ItGeVector3d normalFromTwoSegments = SteelGroupElementRebarBase.GetNormalFromTwoSegments(firstCurve, nextCurve);
bool flag3 = normalFromTwoSegments != null;
if (flag3)
{
return(normalFromTwoSegments);
}
num = i;
}
result = ItGeVector3d.kYAxis;
}
}
return(result);
}
// Token: 0x060001E0 RID: 480 RVA: 0x0000D164 File Offset: 0x0000B364
private static bool IsValidBendingFormForUnitechnikFreeForm(List <List <ItGeCurve3d> > arrayIrons)
{
bool flag = arrayIrons.any <List <ItGeCurve3d> >();
bool flag2 = !flag;
bool result;
if (flag2)
{
result = false;
}
else
{
ItGeCurve3d curve;
flag = arrayIrons.All(delegate(List <ItGeCurve3d> curves)
{
bool result2 = false;
if (curves.any <ItGeCurve3d>())
{
// result2 = curves.All((ItGeCurve3d curve) => curve is ItGeLineSeg3d);
}
else
{
result2 = false;
}
return(result2);
});
bool flag3 = !flag;
if (flag3)
{
result = false;
}
else
{
flag = !SteelGroupElementRebar.IsSingleSegment(arrayIrons);
bool flag4 = !flag;
if (flag4)
{
result = false;
}
else
{
bool flag5 = arrayIrons.Count > 1;
if (flag5)
{
//SteelGroupElementRebar.<>c__DisplayClass19_1 CS$<>8__locals1 = new SteelGroupElementRebar.<>c__DisplayClass19_1();
//List<List<double>> list4 = (from curves in arrayIrons
//select (from curve in curves
//select curve.len).ToList<double>()).ToList<List<double>>();
//CS$<>8__locals1.firstLengths = list4[0];
//int j;
//int k;
//for (k = 0; k < CS$<>8__locals1.firstLengths.Count; k = j + 1)
//{
// flag = list4.All((List<double> list) => list[k].Eq(CS$<>8__locals1.firstLengths[k], -1.0));
// bool flag6 = !flag;
// if (flag6)
// {
// return false;
// }
// j = k;
//}
//List<List<ItGeVector3d>> list2 = (from curves in arrayIrons
//select curves.Select(new Func<ItGeCurve3d, ItGeVector3d>(SteelGroupElementRebarBase.GetDirectionFromCurve)).ToList<ItGeVector3d>()).ToList<List<ItGeVector3d>>();
//CS$<>8__locals1.firstDirections = list2[0];
//int i;
//for (i = 0; i < CS$<>8__locals1.firstDirections.Count; i = j + 1)
//{
// flag = list2.All((List<ItGeVector3d> list) => list[i].isCodirectionalTo(CS$<>8__locals1.firstDirections[i], null));
// bool flag7 = !flag;
// if (flag7)
// {
// return false;
// }
// j = i;
//}
}
ItGeVector3d itGeVector3d = null;
itGeVector3d = SteelGroupElementRebarBase.GetNormalFromFirstTwoSegments(arrayIrons.First <List <ItGeCurve3d> >(), ItGeVector3d.kZAxis);
flag = itGeVector3d.z.Eq(0.0, -1.0);
bool flag8 = !flag;
if (flag8)
{
result = false;
}
else
{
foreach (List <ItGeCurve3d> list3 in arrayIrons)
{
ItGeCurve3d firstCurve = list3[0];
foreach (ItGeCurve3d itGeCurve3d in list3)
{
ItGeCurve3d itGeCurve3d2 = itGeCurve3d;
ItGeVector3d normalFromTwoSegments = SteelGroupElementRebarBase.GetNormalFromTwoSegments(firstCurve, itGeCurve3d2);
flag = (normalFromTwoSegments == null || normalFromTwoSegments.isParallelTo(itGeVector3d, null));
bool flag9 = !flag;
if (flag9)
{
return(false);
}
firstCurve = itGeCurve3d2;
}
}
curve = arrayIrons[0][0];
ItGeVector3d directionFromCurve = SteelGroupElementRebarBase.GetDirectionFromCurve(curve);
bool flag10 = directionFromCurve.dotProduct(ItGeVector3d.kZAxis).Ne(0.0, -1.0);
if (flag10)
{
ItGeCurve3d curve2 = arrayIrons[0].Last <ItGeCurve3d>();
directionFromCurve = SteelGroupElementRebarBase.GetDirectionFromCurve(curve2);
bool flag11 = directionFromCurve.dotProduct(ItGeVector3d.kZAxis).Ne(0.0, -1.0);
if (flag11)
{
return(false);
}
arrayIrons.ForEach(delegate(List <ItGeCurve3d> list)
{
list.Reverse();
});
arrayIrons.ForEach(delegate(List <ItGeCurve3d> list)
{
//list.ForEach(delegate(ItGeCurve3d curve)
//{
// curve.reverseParam();
//});
});
}
result = true;
}
}
}
}
return(result);
}