public XbimPoint3D?Position(IIfcVirtualGridIntersection intersect)
{
//check all the grids to see which one has the placement
foreach (var grid in this)
{
var pos = grid.Position(intersect);
if (pos.HasValue)
{
return(pos);
}
}
return(null);
}
public XbimPoint3D?Position(IIfcVirtualGridIntersection intersect)
{
if (intersect == null)
{
return(null);
}
if (intersect.IntersectingAxes == null)
{
return(null);
}
if (intersect.IntersectingAxes.Count() != 2)
{
return(null);
}
var ax1 = intersect.IntersectingAxes[0];
var ax2 = intersect.IntersectingAxes[1];
IXbimCurve curve1;
IXbimCurve curve2;
var tolerance = intersect.Model.ModelFactors.Precision;
if (!_axis.TryGetValue(ax1, out curve1) || !_axis.TryGetValue(ax2, out curve2))
{
return(null);
}
var hits = curve1.Intersections(curve2, tolerance);
var xbimPoint3Ds = hits as XbimPoint3D[] ?? hits.ToArray();
if (!xbimPoint3Ds.Any())
{
return(null);
}
var pos = xbimPoint3Ds.FirstOrDefault();
var offset = intersect.OffsetDistances.AsTriplet();
pos = pos + new XbimVector3D(offset.A, offset.B, offset.C);
return(pos);
}
