private XPolygon CreateProfileP(double wallThickness)
{
double unitWidth = UnitWidth - wallThickness;
double unitDepth = UnitDepth - wallThickness;
XPolygon profile = new XPolygon();
profile.Add(new XbimPoint3D(-unitWidth / 2, UnitDepth / 2, 0));
profile.Add(new XbimPoint3D(unitWidth / 2, UnitDepth / 2, 0));
profile.Add(new XbimPoint3D(unitWidth / 2, -unitDepth / 2, 0));
profile.Add(new XbimPoint3D(-unitWidth / 2, -unitDepth / 2, 0));
return(profile);
}
public XPreviewElement(IfcProduct ifcEntity)
: base(ifcEntity)
{
Color = ifcEntity.Description;
ProfilePath = LoadProfilePath();
XPolygon LoadProfilePath()
{
XPolygon profile = new XPolygon();
foreach (var rep in ifcEntity.Representation.Representations)
{
if (rep.RepresentationIdentifier == "Plan" && rep.RepresentationType == "Curve2D")
{
foreach (var item in rep.Items)
{
if (item is IfcPolyline polyline)
{
foreach (var point in polyline.Points)
{
profile.Add(new XbimPoint3D(point.X, point.Y, point.Z));
}
}
}
}
}
return(profile);
}
}
/// <summary>
/// Creates a transformed copy of the polygon
/// </summary>
/// <param name="transform"></param>
/// <returns></returns>
public XPolygon Transformed(XbimMatrix3D transform)
{
XPolygon transformed = new XPolygon();
ForEach(p => transformed.Add(transform.Transform(p)));
return(transformed);
}
/// <summary>
/// Creates an identical copy of the polygon
/// </summary>
/// <returns></returns>
public XPolygon Clone()
{
XPolygon copy = new XPolygon();
ForEach(pt => copy.Add(new XbimPoint3D(pt.X, pt.Y, pt.Z)));
return(copy);
}
public XPolygon Normalized(XbimPoint3D origin)
{
XPolygon temp = new XPolygon();
ForEach(pt => temp.Add(new XbimPoint3D(pt.X, pt.Y, pt.Z)));
temp.Normalize(origin);
return(temp);
}
private static XPolygon FromPath(Path clipPath, double scaleBy = 1)
{
XPolygon path = new XPolygon();
foreach (IntPoint pt in clipPath)
{
XbimPoint3D p = new XbimPoint3D(pt.X / scaleBy, pt.Y / scaleBy, 0);
//p.UserData = pt.userData;
path.Add(p);
}
return(path);
}