/// <summary>
/// Copies a Rhino_DotNet curve to a RhinoCommon curve class.
/// </summary>
/// <param name="source">
/// RMA.OpenNURBS.IOnCurve or RMA.OpenNURBS.OnCurve.
/// </param>
/// <returns>
/// RhinoCommon object on success. This will be an independent copy.
/// </returns>
/// <since>5.0</since>
public static Geometry.Curve FromOnCurve(object source)
{
Geometry.GeometryBase g = CopyHelper(source, "RMA.OpenNURBS.OnCurve");
if (null == g)
{
g = CopyHelper(source, "RMA.OpenNURBS.OnArcCurve");
}
if (null == g)
{
g = CopyHelper(source, "RMA.OpenNURBS.OnLineCurve");
}
if (null == g)
{
g = CopyHelper(source, "RMA.OpenNURBS.OnNurbsCurve");
}
if (null == g)
{
g = CopyHelper(source, "RMA.OpenNURBS.OnPolylineCurve");
}
if (null == g)
{
g = CopyHelper(source, "RMA.OpenNURBS.OnPolyCurve");
}
var rc = g as Geometry.Curve;
return(rc);
}
/// <summary>
/// Copies a Rhino_DotNet mesh to a RhinoCommon mesh class.
/// </summary>
/// <param name="source">
/// RMA.OpenNURBS.IOnMesh or RMA.OpenNURBS.OnMesh.
/// </param>
/// <returns>
/// RhinoCommon object on success. This will be an independent copy.
/// </returns>
/// <since>5.0</since>
public static Geometry.Mesh FromOnMesh(object source)
{
Geometry.GeometryBase g = CopyHelper(source, "RMA.OpenNURBS.OnMesh");
var rc = g as Geometry.Mesh;
return(rc);
}
/// <summary>
/// Copies a Rhino_DotNet surface to a RhinoCommon Surface class.
/// </summary>
/// <param name="source">
/// Any of the following in the RMA.OpenNURBS namespace are acceptable.
/// IOnSurface, OnSurface, IOnPlaneSurface, OnPlaneSurface, IOnClippingPlaneSurface,
/// OnClippingPlaneSurface, IOnNurbsSurface, OnNurbsSurfac, IOnRevSurface, OnRevSurface,
/// IOnSumSurface, OnSumSurface.
/// </param>
/// <returns>
/// RhinoCommon object on success. This will be an independent copy.
/// </returns>
/// <since>5.0</since>
public static Geometry.Surface FromOnSurface(object source)
{
Geometry.GeometryBase g = CopyHelper(source, "RMA.OpenNURBS.OnSurface");
if (null == g)
{
g = CopyHelper(source, "RMA.OpenNURBS.OnPlaneSurface");
}
if (null == g)
{
g = CopyHelper(source, "RMA.OpenNURBS.OnClippingPlaneSurface");
}
if (null == g)
{
g = CopyHelper(source, "RMA.OpenNURBS.OnNurbsSurface");
}
if (null == g)
{
g = CopyHelper(source, "RMA.OpenNURBS.OnRevSurface");
}
if (null == g)
{
g = CopyHelper(source, "RMA.OpenNURBS.OnSumSurface");
}
var rc = g as Geometry.Surface;
return(rc);
}
/// <summary>
/// Copies a Rhino_DotNet brep to a RhinoCommon brep class.
/// </summary>
/// <param name="source">
/// RMA.OpenNURBS.IOnBrep or RMA.OpenNURBS.OnBrep.
/// </param>
/// <returns>
/// RhinoCommon object on success. This will be an independent copy.
/// </returns>
/// <since>5.0</since>
public static Geometry.Brep FromOnBrep(object source)
{
Geometry.GeometryBase g = CopyHelper(source, "RMA.OpenNURBS.OnBrep");
var rc = g as Geometry.Brep;
return(rc);
}
internal bool PerformGeometryMorph(Geometry.GeometryBase geometry)
{
// dont' copy a const geometry if we don't have to
if (null == geometry || !IsMorphable(geometry))
{
return(false);
}
IntPtr pGeometry = geometry.NonConstPointer();
NativeSpaceMorphWrapper native_wrapper = this as NativeSpaceMorphWrapper;
if (native_wrapper != null)
{
return(UnsafeNativeMethods.ON_SpaceMorph_MorphGeometry2(pGeometry, native_wrapper.m_pSpaceMorph));
}
SpaceMorph oldActive = m_active_morph;
m_active_morph = this;
MorphPointCallback cb = OnMorphPoint;
bool rc = UnsafeNativeMethods.ON_SpaceMorph_MorphGeometry(pGeometry, m_tolerance, m_bQuickPreview, m_bPreserveStructure, cb);
m_active_morph = oldActive;
return(rc);
}
/// <summary>
/// Returns the underlying non-const ON_Geometry* for a RhinoCommon class. You should
/// only be interested in using this function if you are writing C++ code.
/// </summary>
/// <param name="geometry">A geometry object. This can be null and in such a case <see cref="IntPtr.Zero"/> is returned.</param>
/// <returns>A pointer to the non-const geometry.</returns>
/// <since>5.0</since>
public static IntPtr NativeGeometryNonConstPointer(Geometry.GeometryBase geometry)
{
IntPtr rc = IntPtr.Zero;
if (geometry != null)
{
rc = geometry.NonConstPointer();
}
return(rc);
}