public IXbimGeometryObject Moved(IXbimGeometryObject geometryObject, IIfcObjectPlacement objectPlacement, ILogger logger)
{
using (new Tracer(LogHelper.CurrentFunctionName(), this._logger, geometryObject))
{
return(_engine.Moved(geometryObject, objectPlacement, logger));
}
}
public XbimMatrix3D ToMatrix3D(IIfcObjectPlacement objPlacement, ILogger logger)
{
using (new Tracer(LogHelper.CurrentFunctionName(), this._logger, objPlacement))
{
return(_engine.ToMatrix3D(objPlacement, logger));
}
}
public static double?Z(this IIfcObjectPlacement objPlacement)
{
var localPlacement = objPlacement as IIfcLocalPlacement;
if (localPlacement == null)
{
return(null);
}
var matrix = localPlacement.ToMatrix3D();
var origin = new XbimPoint3D(0, 0, 0);
origin = matrix.Transform(origin);
return(origin.Z);
}
public static XbimMatrix3D ToMatrix3D(IIfcObjectPlacement op)
{
// op must be an IfcLocalPlacement
var lp = (IIfcLocalPlacement)op;
var matrix = ToMatrix3D(lp.RelativePlacement as IIfcAxis2Placement3D);
// If the attribute PlacementRelTo is null, then the local placement is given to the WCS.
if (lp.PlacementRelTo == null)
{
return(matrix);
}
// Recursively deal with the transformation
return(matrix * ToMatrix3D(lp.PlacementRelTo));
}
public static XbimMatrix3D ToMatrix3D(this IIfcObjectPlacement objPlacement)
{
var lp = objPlacement as IIfcLocalPlacement;
if (lp != null)
{
XbimMatrix3D local = lp.RelativePlacement.ToMatrix3D();
if (lp.PlacementRelTo != null)
{
return(local * lp.PlacementRelTo.ToMatrix3D());
}
return(local);
}
else //
{
throw new NotImplementedException($"Placement of type {objPlacement.GetType().Name} is not implemented");
}
}
private TransformNode AddNode(IIfcObjectPlacement placement, IIfcProduct product)
{
var lp = placement as IIfcLocalPlacement;
var gp = placement as IIfcGridPlacement;
if (gp != null)
{
throw new NotImplementedException("GridPlacement is not implemented");
}
if (lp == null)
{
return(null);
}
TransformNode node;
if (!_placementNodes.TryGetValue(placement, out node))
{
node = new TransformNode(product);
if (product != null)
{
_productNodes.Add(product.EntityLabel, node);
}
var ax3 = lp.RelativePlacement as IIfcAxis2Placement3D;
if (ax3 != null)
{
node.LocalMatrix = ax3.ToMatrix3D();
}
else
{
var ax2 = lp.RelativePlacement as IIfcAxis2Placement2D;
if (ax2 != null)
{
node.LocalMatrix = ax2.ToMatrix3D();
}
}
_placementNodes.Add(placement, node);
if (lp.PlacementRelTo != null)
{
TransformNode parent;
if (_placementNodes.TryGetValue(lp.PlacementRelTo, out parent))
//we have already processed parent
{
parent.AddChild(node);
node.Parent = parent;
}
else //make sure placement tree is created
{
parent = AddNode(lp.PlacementRelTo, null);
parent.AddChild(node);
node.Parent = parent;
}
}
else //it is in world coordinate system just add it
{
_root.AddChild(node);
node.Parent = _root;
}
return(node);
}
if (product == null || node.ProductLabel != null)
{
return(null);
}
node.ProductLabel = product.EntityLabel;
_productNodes.Add(product.EntityLabel, node);
return(node);
}
public IXbimGeometryObject Moved(IXbimGeometryObject geometryObject, IIfcObjectPlacement objectPlacement)
{
return(_engine.Moved(geometryObject, objectPlacement));
}
public XbimMatrix3D ToMatrix3D(IIfcObjectPlacement objPlacement)
{
return(_engine.ToMatrix3D(objPlacement));
}
