public static CurveElement NearestLinesToFace(PlanarFace face, IList <CurveElement> listLines)
{
CurveElement curveElement = null;
double num = 0.0;
foreach (CurveElement curveElement2 in listLines)
{
DetailLine detailLine = curveElement2 as DetailLine;
bool flag = detailLine == null;
if (!flag)
{
XYZ endPoint = detailLine.GeometryCurve.GetEndPoint(0);
double num2 = Facelibry.PointToFace(endPoint, face);
bool flag2 = curveElement == null;
if (flag2)
{
num = num2;
curveElement = curveElement2;
}
else
{
bool flag3 = num2 < num;
if (flag3)
{
num = num2;
curveElement = curveElement2;
}
}
}
}
return(curveElement);
}
public static PlanarFace FirstFace(IList <PlanarFace> listFace, XYZ vector)
{
PlanarFace result = null;
IList <PlanarFace> list = Facelibry.PerpendicularFace(listFace, vector);
double num = 0.0;
foreach (PlanarFace planarFace in list)
{
XYZ source = Facelibry.CenterPoint(planarFace);
bool flag = MathLib.IsEqual(num, 0.0, 0.0001);
if (flag)
{
num = vector.DotProduct(source);
result = planarFace;
}
else
{
double num2 = vector.DotProduct(source);
bool flag2 = num2 < num;
if (flag2)
{
result = planarFace;
num = num2;
}
}
}
return(result);
}
public static IList <PlanarFace> ListNearestFace(PlanarFace face, IList <PlanarFace> listFaces)
{
IList <PlanarFace> list = new List <PlanarFace>();
PlanarFace face2 = Facelibry.NearestFace(face, listFaces);
XYZ point = Facelibry.CenterPoint(face2);
double num = Facelibry.PointToFace(point, face);
XYZ faceNormal = face.FaceNormal;
XYZ right = Facelibry.CenterPoint(face);
foreach (PlanarFace planarFace in listFaces)
{
XYZ xyz = Facelibry.CenterPoint(planarFace);
XYZ xyz2 = xyz - right;
bool flag = xyz2.IsAlmostEqualTo(new XYZ());
if (!flag)
{
double num2 = Facelibry.PointToFace(xyz, face);
bool flag2 = num2 <1.02 * num && num2> 0.98 * num;
if (flag2)
{
list.Add(planarFace);
}
}
}
return(list);
}
public static PlanarFace LastFace(IList <PlanarFace> listFace, XYZ vector, Transform transform)
{
PlanarFace result = null;
IList <PlanarFace> list = Facelibry.PerpendicularFace(listFace, vector, transform);
double num = 0.0;
foreach (PlanarFace planarFace in list)
{
XYZ xyz = planarFace.Origin;
xyz = transform.OfPoint(xyz);
bool flag = MathLib.IsEqual(num, 0.0, 0.0001);
if (flag)
{
num = vector.DotProduct(xyz);
result = planarFace;
}
else
{
double num2 = vector.DotProduct(xyz);
bool flag2 = num2 > num;
if (flag2)
{
result = planarFace;
num = num2;
}
}
}
return(result);
}
public static IList <PlanarFace> PerpendicularFace(IList <PlanarFace> listFaces, XYZ vector, Transform transform)
{
IList <PlanarFace> list = new List <PlanarFace>();
foreach (PlanarFace planarFace in listFaces)
{
bool flag = Facelibry.IsPerpendicular(planarFace, vector, transform);
if (flag)
{
list.Add(planarFace);
}
}
return(list);
}
public static PlanarFace NearestFace(PlanarFace face, IList <PlanarFace> listFaces)
{
PlanarFace planarFace = null;
double num = 0.0;
XYZ faceNormal = face.FaceNormal;
XYZ right = Facelibry.CenterPoint(face);
foreach (PlanarFace planarFace2 in listFaces)
{
XYZ faceNormal2 = planarFace2.FaceNormal;
XYZ xyz = faceNormal.CrossProduct(faceNormal2) / (faceNormal.GetLength() * faceNormal2.GetLength());
bool flag = !xyz.IsAlmostEqualTo(XYZ.Zero);
if (!flag)
{
XYZ xyz2 = Facelibry.CenterPoint(planarFace2);
XYZ xyz3 = xyz2 - right;
bool flag2 = xyz3.IsAlmostEqualTo(new XYZ());
if (!flag2)
{
double num2 = Facelibry.PointToFace(xyz2, face);
bool flag3 = null == planarFace && num2 > 1E-06;
if (flag3)
{
planarFace = planarFace2;
num = num2;
}
else
{
bool flag4 = num2 <num && num2> 1E-07;
if (flag4)
{
planarFace = planarFace2;
num = num2;
}
}
}
}
}
return(planarFace);
}
public static PlanarFace GetTopFace(IList <PlanarFace> faces, XYZ direction, Transform transform)
{
PlanarFace result = null;
double num = double.MinValue;
XYZ point = new XYZ();
double num2 = double.MinValue;
foreach (PlanarFace planarFace in faces)
{
foreach (object obj in planarFace.EdgeLoops)
{
EdgeArray edgeArray = (EdgeArray)obj;
foreach (object obj2 in edgeArray)
{
Edge edge = (Edge)obj2;
Curve curve = edge.AsCurve();
bool flag = curve == null;
if (!flag)
{
XYZ xyz = transform.OfPoint(curve.GetEndPoint(0));
XYZ xyz2 = transform.OfPoint(curve.GetEndPoint(1));
double num3 = xyz.DotProduct(direction);
double num4 = xyz2.DotProduct(direction);
bool flag2 = num3 > num2;
if (flag2)
{
point = xyz;
num2 = num3;
}
bool flag3 = num4 > num2;
if (flag3)
{
point = xyz2;
num2 = num4;
}
}
}
}
}
List <PlanarFace> list = new List <PlanarFace>();
foreach (PlanarFace planarFace2 in faces)
{
double num5 = Facelibry.PointToFace(point, planarFace2, transform);
bool flag4 = num5 < 0.001;
if (flag4)
{
list.Add(planarFace2);
}
}
foreach (PlanarFace planarFace3 in list)
{
XYZ xyz3 = transform.OfVector(planarFace3.FaceNormal);
double num6 = xyz3.DotProduct(direction);
bool flag5 = num6 > num;
if (flag5)
{
result = planarFace3;
num = num6;
}
}
return(result);
}
