// Token: 0x0600020F RID: 527 RVA: 0x0000E4EC File Offset: 0x0000C6EC
private ItSegment GetSegmentFromCircArc(ItBar xmlBar, ItSegment prevSegment, ItGeCircArc3d circArc, ref bool flipFutureYs, out ItSegment additionalSegment)
{
additionalSegment = null;
ItGeLine3d itGeLine3d = null;
ItGeLine3d itGeLine3d2 = null;
bool flag = !circArc.tangent(circArc.endPoint(), out itGeLine3d, null) || !circArc.tangent(circArc.startPoint(), out itGeLine3d2, null);
ItSegment result;
if (flag)
{
result = null;
}
else
{
ItGeVector3d itGeVector3d = (itGeLine3d2 != null) ? itGeLine3d2.direction().negate() : prevSegment.XVector;
this.GetAdditionalSegment(xmlBar, prevSegment, out additionalSegment, itGeVector3d, ref flipFutureYs);
ItGeVector3d rebarPlaneNormal = circArc.normal();
double num;
double num2;
this.GetRotationsInDegree(rebarPlaneNormal, additionalSegment ?? prevSegment, itGeVector3d, ref flipFutureYs, out num, out num2);
this.SetCurrentNormal(xmlBar, num, 0.0, additionalSegment ?? prevSegment);
double circleSign = this.GetCircleSign(xmlBar, circArc);
double num3 = this.GetCentralAngleWithSign(circArc, circleSign);
num3 = ItAngle.toDegree(num3);
ItGeVector3d itGeVector3d2 = -1.0 * itGeLine3d.direction();
ItGeVector3d itGeVector3d3 = circleSign * circArc.normal();
ItGeVector3d zAxis = itGeVector3d2.crossProduct(itGeVector3d3);
double l = 0.0;
double r = circArc.radius();
num = Math.Round(num, 10);
double bendY = Math.Round(num3, 10);
ItGeMatrix3d kIdentity = ItGeMatrix3d.kIdentity;
kIdentity.setCoordSystem(ItGePoint3d.kOrigin, itGeVector3d2, itGeVector3d3, zAxis);
ItSegment itSegment = new ItSegment(l, r, num, bendY, kIdentity, "normal");
result = itSegment;
}
return(result);
}
// Token: 0x06000214 RID: 532 RVA: 0x0000E8A4 File Offset: 0x0000CAA4
public static ItGeVector3d GetNormalFromTwoSegments(ItGeCurve3d firstCurve, ItGeCurve3d nextCurve)
{
ItGeCircArc3d itGeCircArc3d = firstCurve as ItGeCircArc3d;
ItGeLineSeg3d itGeLineSeg3d = firstCurve as ItGeLineSeg3d;
bool flag = itGeCircArc3d != null;
ItGeVector3d result;
if (flag)
{
result = itGeCircArc3d.normal();
}
else
{
ItGeVector3d itGeVector3d = itGeLineSeg3d.direction();
ItGeCircArc3d itGeCircArc3d2 = nextCurve as ItGeCircArc3d;
ItGeLineSeg3d itGeLineSeg3d2 = nextCurve as ItGeLineSeg3d;
bool flag2 = itGeCircArc3d2 != null;
if (flag2)
{
ItGeVector3d itGeVector3d2 = itGeCircArc3d2.normal();
ItGePlane itGePlane = new ItGePlane(ItGePoint3d.kOrigin, itGeVector3d2);
ItGePoint3d itGePoint3d;
bool flag3 = itGePlane.intersectWith(itGeLineSeg3d, out itGePoint3d, null);
if (flag3)
{
result = ItGeVector3d.kYAxis;
}
else
{
result = itGeVector3d2;
}
}
else
{
bool flag4 = itGeLineSeg3d2 != null;
if (flag4)
{
ItGeVector3d vec = itGeLineSeg3d2.direction();
ItGeVector3d itGeVector3d3 = itGeVector3d.crossProduct(vec);
bool flag5 = itGeVector3d3.length().Gt(0.0, -1.0);
if (flag5)
{
return(itGeVector3d3);
}
}
result = null;
}
}
return(result);
}
// Token: 0x06000217 RID: 535 RVA: 0x0000EAF0 File Offset: 0x0000CCF0
private double GetCircleSign(ItBar xmlBar, ItGeCircArc3d circArc)
{
ItGeVector3d vec = circArc.normal();
bool flag = xmlBar.CurrentNormal.isCodirectionalTo(vec, null);
double result;
if (flag)
{
result = -1.0;
}
else
{
result = 1.0;
}
return(result);
}
// 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);
}
