public XbimMatrix3D ToMatrix3D(ConcurrentDictionary <int, object> maps = null)
{
object transform;
if (maps != null && maps.TryGetValue(EntityLabel, out transform)) //already converted it just return cached
{
return((XbimMatrix3D)transform);
}
if (RefDirection != null)
{
XbimVector3D v = RefDirection.XbimVector3D();
v.Normalized();
transform = new XbimMatrix3D(v.X, v.Y, 0, 0, v.Y, v.X, 0, 0, 0, 0, 1, 0, Location.X, Location.Y, 0, 1);
}
else
{
transform = new XbimMatrix3D(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, Location.X, Location.Y,
Location.Z, 1);
}
if (maps != null)
{
maps.TryAdd(EntityLabel, transform);
}
return((XbimMatrix3D)transform);
}
private XbimMatrix3D ConvertAxis3D()
{
if (RefDirection == null || Axis == null)
{
return(new XbimMatrix3D(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, Location.X, Location.Y,
Location.Z, 1));
}
var za = Axis.XbimVector3D();
za.Normalized();
var xa = RefDirection.XbimVector3D();
xa.Normalized();
var ya = XbimVector3D.CrossProduct(za, xa);
ya.Normalized();
return(new XbimMatrix3D(xa.X, xa.Y, xa.Z, 0, ya.X, ya.Y, ya.Z, 0, za.X, za.Y, za.Z, 0, Location.X,
Location.Y, Location.Z, 1));
}
