public static Matrix4 LocalTransform(IfcLocalPlacement localPlacement)
{
Matrix4 rMatrix = null;
if (localPlacement.RelativePlacement.Value is IfcAxis2Placement3D)
{
var relPlacement = localPlacement.RelativePlacement.Value as IfcAxis2Placement3D;
rMatrix = IfcAxis2Placement3D.Axis2Placement3DToMatrix(relPlacement);
// Check the nodes found.
if (localPlacement.PlacementRelTo != null)
{
var ifcLocalPlacement = localPlacement.PlacementRelTo as IfcLocalPlacement;
if (ifcLocalPlacement != null)
{
rMatrix.MultiplyRev(LocalTransform(ifcLocalPlacement));
}
}
}
return rMatrix;
}
BbLocalPlacement3D(
BbLocalPlacement3D placementRelTo, BbPosition3D relativePlacement)
{
if (placementRelTo != null && relativePlacement != null)
{
IfcLocalPlacement = new IfcLocalPlacement
{
PlacementRelTo = placementRelTo.IfcLocalPlacement,
RelativePlacement = new IfcAxis2Placement
{
Value = relativePlacement.IfcAxis2Placement3D,
},
};
}
else if (placementRelTo == null && relativePlacement != null)
{
IfcLocalPlacement = new IfcLocalPlacement
{
RelativePlacement = new IfcAxis2Placement
{
Value = relativePlacement.IfcAxis2Placement3D,
},
};
}
else
{
IfcLocalPlacement = new IfcLocalPlacement
{
RelativePlacement = new IfcAxis2Placement
{
Value = BbHeaderSetting.Setting3D.DefaultBbPosition3D.IfcAxis2Placement3D,
},
};
}
}
public static Matrix4 LocalTransform(IfcLocalPlacement localPlacement)
{
Matrix4 rMatrix = null;
if (localPlacement.RelativePlacement.Value is IfcAxis2Placement3D)
{
var relPlacement = localPlacement.RelativePlacement.Value as IfcAxis2Placement3D;
rMatrix = IfcAxis2Placement3D.Axis2Placement3DToMatrix(relPlacement);
// Check the nodes found.
if (localPlacement.PlacementRelTo != null)
{
var ifcLocalPlacement = localPlacement.PlacementRelTo as IfcLocalPlacement;
if (ifcLocalPlacement != null)
{
rMatrix.MultiplyRev(LocalTransform(ifcLocalPlacement));
}
}
}
return(rMatrix);
}
protected BbLocalPlacement3D(IfcLocalPlacement ifcLocalPlacement)
{
IfcLocalPlacement = ifcLocalPlacement;
}
public static BbLocalPlacement3D Create(IfcLocalPlacement ifcLocalPlacement)
{
var placement3D = new BbLocalPlacement3D(ifcLocalPlacement);
BbInstanceDB.AddToExport(placement3D);
return placement3D;
}
