private string CalculateDoorOperationStyle(FamilyInstance currElem, Transform trf)
{
int leftPosYArcCount = 0;
int leftNegYArcCount = 0;
int rightPosYArcCount = 0;
int rightNegYArcCount = 0;
int fullCircleCount = 0;
int leftHalfCircleCount = 0;
int rightHalfCircleCount = 0;
double allowance = 0.0001;
if (currElem == null)
{
return("NOTDEFINED");
}
FamilySymbol famSymbol = currElem.Symbol;
if (famSymbol == null)
{
return("NOTDEFINED");
}
Family fam = famSymbol.Family;
if (fam == null)
{
return("NOTDEFINED");
}
Transform doorWindowTrf = ExporterIFCUtils.GetTransformForDoorOrWindow(currElem, famSymbol, FlippedX, FlippedY);
IList <Curve> origArcs = GeometryUtil.Get2DArcOrLineFromSymbol(currElem, allCurveType: false, inclArc: true);
if (origArcs == null || (origArcs.Count == 0))
{
return("NOTDEFINED");
}
BoundingBoxXYZ doorBB = GetBoundingBoxFromSolids(currElem);
XYZ bbMin = doorWindowTrf.OfPoint(doorBB.Min);
XYZ bbMax = doorWindowTrf.OfPoint(doorBB.Max);
// Reorganize the bbox min and max after transform
double xmin = bbMin.X, xmax = bbMax.X, ymin = bbMin.Y, ymax = bbMax.Y, zmin = bbMin.Z, zmax = bbMax.Z;
if (bbMin.X > bbMax.X)
{
xmin = bbMax.X;
xmax = bbMin.X;
}
if (bbMin.Y > bbMax.Y)
{
ymin = bbMax.Y;
ymax = bbMin.Y;
}
if (bbMin.Z > bbMax.Z)
{
zmin = bbMax.Z;
zmax = bbMin.Z;
}
bbMin = new XYZ(xmin - tolForArcCenter, ymin - tolForArcCenter, zmin - tolForArcCenter);
bbMax = new XYZ(xmax + tolForArcCenter, ymax + tolForArcCenter, zmax + tolForArcCenter);
IList <XYZ> arcCenterLocations = new List <XYZ>();
SortedSet <double> arcRadii = new SortedSet <double>();
foreach (Arc arc in origArcs)
{
Arc trfArc = arc.CreateTransformed(doorWindowTrf) as Arc;
// Filter only Arcs that is on XY plane and at the Z=0 of the Door/Window transform
if (!(MathUtil.IsAlmostEqual(Math.Abs(trfArc.Normal.Z), 1.0) /*&& MathUtil.IsAlmostEqual(Math.Abs(trfArc.Center.Z), Math.Abs(doorWindowTrf.Origin.Z))*/))
{
continue;
}
// Filter only Arcs that have center within the bounding box
if (trfArc.Center.X > bbMax.X || trfArc.Center.X < bbMin.X || trfArc.Center.Y > bbMax.Y || trfArc.Center.Y < bbMin.Y)
{
continue;
}
if (!trfArc.IsBound)
{
fullCircleCount++;
}
else
{
double angleOffOfXY = 0;
XYZ v1 = CorrectNearlyZeroValueToZero((trfArc.GetEndPoint(0) - trfArc.Center).Normalize());
XYZ v2 = CorrectNearlyZeroValueToZero((trfArc.GetEndPoint(1) - trfArc.Center).Normalize());
angleOffOfXY = Math.Acos(v1.DotProduct(v2));
if ((Math.Abs(angleOffOfXY) > (60.0 / 180.0) * Math.PI && Math.Abs(angleOffOfXY) < (240.0 / 180.0) * Math.PI) &&
((v1.Y > 0.0 && v2.Y < 0.0) || (v1.Y < 0.0 && v2.Y > 0.0))) // Consider the opening swing between -30 to +30 up to -120 to +120 degree, where Y axes must be at the opposite sides
{
if (trfArc.Center.X >= -tolForArcCenter && trfArc.Center.X <= tolForArcCenter)
{
leftHalfCircleCount++;
}
else
{
rightHalfCircleCount++;
}
}
else if ((Math.Abs(angleOffOfXY) > (30.0 / 180.0) * Math.PI && Math.Abs(angleOffOfXY) < (170.0 / 180.0) * Math.PI) &&
(MathUtil.IsAlmostEqual(Math.Abs(v1.X), 1.0, allowance) || MathUtil.IsAlmostEqual(Math.Abs(v2.X), 1.0, allowance))) // Consider the opening swing between 30 to 170 degree, beginning at X axis
{
XYZ yDir;
if (MathUtil.IsAlmostEqual(Math.Abs(v1.Y), Math.Abs(Math.Sin(angleOffOfXY)), 0.01))
{
yDir = v1;
}
else
{
yDir = v2;
}
// if the Normal is pointing to -Z, it is flipped. Flip the Y if it is
if (MathUtil.IsAlmostEqual(trfArc.Normal.Z, -1.0))
{
yDir = yDir.Negate();
}
// Check the center location in the X-direction to determine LEFT/RIGHT
if (trfArc.Center.X >= -tolForArcCenter && trfArc.Center.X <= tolForArcCenter)
{
// on the LEFT
if ((yDir.Y > 0.0 && trfArc.YDirection.Y > 0.0) || (yDir.Y < 0.0 && trfArc.YDirection.Y < 0.0))
{
leftPosYArcCount++;
}
else if ((yDir.Y > 0.0 && trfArc.YDirection.Y < 0.0) || (yDir.Y < 0.0 && trfArc.YDirection.Y > 0.0))
{
leftNegYArcCount++;
}
else
{
continue;
}
}
else
{
// on the RIGHT
if ((yDir.Y > 0.0 && trfArc.YDirection.Y > 0.0) || (yDir.Y < 0.0 && trfArc.YDirection.Y < 0.0))
{
rightPosYArcCount++;
}
else if ((yDir.Y > 0.0 && trfArc.YDirection.Y < 0.0) || (yDir.Y < 0.0 && trfArc.YDirection.Y > 0.0))
{
rightNegYArcCount++;
}
else
{
continue;
}
}
}
else
{
continue;
}
// Collect all distinct Arc Center if it is counted as the door opening, to ensure that for cases that there are more than 2 leafs, it is not worngly labelled
bool foundExisting = false;
foreach (XYZ existingCenter in arcCenterLocations)
{
if ((trfArc.Center.X > existingCenter.X - tolForArcCenter) && (trfArc.Center.X <= existingCenter.X + tolForArcCenter) &&
(trfArc.Center.Y > existingCenter.Y - tolForArcCenter) && (trfArc.Center.Y <= existingCenter.Y + tolForArcCenter))
{
foundExisting = true;
break;
}
}
if (!foundExisting)
{
arcCenterLocations.Add(trfArc.Center);
arcRadii.Add(trfArc.Radius);
}
}
}
// When only full circle(s) exists
if (fullCircleCount > 0 &&
rightHalfCircleCount == 0 && leftHalfCircleCount == 0 && leftPosYArcCount == 0 && leftNegYArcCount == 0 && rightPosYArcCount == 0 && rightNegYArcCount == 0)
{
return("REVOLVING");
}
// There are more than 2 arc centers, no IFC Door operation type fits this, return NOTDEFINED
if (arcCenterLocations.Count > 2)
{
return("NOTDEFINED");
}
// When half circle arc(s) exists
if (leftHalfCircleCount > 0 && fullCircleCount == 0)
{
if (rightHalfCircleCount == 0 && leftPosYArcCount == 0 && leftNegYArcCount == 0 && rightPosYArcCount == 0 && rightNegYArcCount == 0)
{
return("DOUBLE_SWING_LEFT");
}
if ((rightHalfCircleCount > 0 || (rightPosYArcCount > 0 && rightNegYArcCount > 0)) && leftPosYArcCount == 0 && leftNegYArcCount == 0)
{
return("DOUBLE_DOOR_DOUBLE_SWING");
}
}
if (rightHalfCircleCount > 0 && fullCircleCount == 0)
{
if (leftHalfCircleCount == 0 && leftPosYArcCount == 0 && leftNegYArcCount == 0 && rightPosYArcCount == 0 && rightNegYArcCount == 0)
{
return("DOUBLE_SWING_RIGHT");
}
if ((leftHalfCircleCount > 0 || (leftPosYArcCount > 0 && leftNegYArcCount > 0)) && rightPosYArcCount == 0 && rightNegYArcCount == 0)
{
return("DOUBLE_DOOR_DOUBLE_SWING");
}
}
// When only 90-degree arc(s) exists
if (leftPosYArcCount > 0 &&
fullCircleCount == 0 && rightHalfCircleCount == 0 && leftHalfCircleCount == 0 && leftNegYArcCount == 0 && rightPosYArcCount == 0 && rightNegYArcCount == 0)
{
// if the arc is less than 50%of the boundingbox, treat this to be a door with partially fixed panel
if (arcRadii.Max < (bbMax.X - bbMin.X) * 0.5)
{
if (ExporterCacheManager.ExportOptionsCache.ExportAsOlderThanIFC4)
{
return("NOTDEFINED");
}
else
{
return("SWING_FIXED_LEFT");
}
}
else
{
return("SINGLE_SWING_LEFT");
}
}
if (rightPosYArcCount > 0 &&
fullCircleCount == 0 && rightHalfCircleCount == 0 && leftHalfCircleCount == 0 && leftNegYArcCount == 0 && leftPosYArcCount == 0 && rightNegYArcCount == 0)
{
// if the arc is less than 50%of the boundingbox, treat this to be a door with partially fixed panel
if (arcRadii.Max < (bbMax.X - bbMin.X) * 0.5)
{
if (ExporterCacheManager.ExportOptionsCache.ExportAsOlderThanIFC4)
{
return("NOTDEFINED");
}
else
{
return("SWING_FIXED_RIGHT");
}
}
else
{
return("SINGLE_SWING_RIGHT");
}
}
if (leftPosYArcCount > 0 && leftNegYArcCount > 0 &&
fullCircleCount == 0 && rightHalfCircleCount == 0 && leftHalfCircleCount == 0 && rightPosYArcCount == 0 && rightNegYArcCount == 0)
{
return("DOUBLE_SWING_LEFT");
}
if (rightPosYArcCount > 0 && rightNegYArcCount > 0 &&
fullCircleCount == 0 && rightHalfCircleCount == 0 && leftHalfCircleCount == 0 && leftNegYArcCount == 0 && leftPosYArcCount == 0)
{
return("DOUBLE_SWING_RIGHT");
}
if (leftPosYArcCount > 0 && rightPosYArcCount > 0 &&
fullCircleCount == 0 && rightHalfCircleCount == 0 && leftHalfCircleCount == 0 && leftNegYArcCount == 0 && rightNegYArcCount == 0)
{
return("DOUBLE_DOOR_SINGLE_SWING");
}
if (leftPosYArcCount > 0 && rightPosYArcCount > 0 && leftNegYArcCount > 0 && rightNegYArcCount > 0 &&
fullCircleCount == 0 && rightHalfCircleCount == 0 && leftHalfCircleCount == 0)
{
return("DOUBLE_DOOR_DOUBLE_SWING");
}
if (leftPosYArcCount > 0 && rightNegYArcCount > 0 &&
fullCircleCount == 0 && rightHalfCircleCount == 0 && leftHalfCircleCount == 0 && leftNegYArcCount == 0 && rightPosYArcCount == 0)
{
return("DOUBLE_DOOR_SINGLE_SWING_OPPOSITE_RIGHT");
}
if (leftNegYArcCount > 0 && rightPosYArcCount > 0 &&
fullCircleCount == 0 && rightHalfCircleCount == 0 && leftHalfCircleCount == 0 && leftPosYArcCount == 0 && rightNegYArcCount == 0)
{
return("DOUBLE_DOOR_SINGLE_SWING_OPPOSITE_LEFT");
}
return("NOTDEFINED");
}
