/// <summary>
/// Adds grip objects
/// </summary>
public bool AddGripObject(GripObject gripObject)
{
if (null == gripObject)
{
return(false);
}
var rh_object = m_doc.Objects.Find(gripObject.OwnerId);
if (null == rh_object)
{
return(false);
}
m_grips.Add(gripObject);
var index = m_grip_owners.FindIndex(x => x.Id == rh_object.Id);
if (index < 0)
{
m_grip_owners.Add(rh_object);
}
return(true);
}
/// <summary>
/// Gets access to the internal GripObject array of the TransformObjectList object.
/// </summary>
/// <returns>An array of grip objects, or an empty array if there were no grip objects.</returns>
/// <since>6.0</since>
public GripObject[] GripArray()
{
int count = GripCount;
if (count < 1)
{
return(new GripObject[0]);
}
GripObject[] rc = new GripObject[count];
IntPtr const_ptr_this = ConstPointer();
for (var i = 0; i < count; i++)
{
var ptr_grip = UnsafeNativeMethods.CRhinoXformObjectList_GetGrip(const_ptr_this, i);
rc[i] = RhinoObject.CreateRhinoObjectHelper(ptr_grip) as GripObject;
}
return(rc);
}
private static IntPtr CRhinoObjectGrips_NurbsSurfaceGrip(int serial_number, int i, int j)
{
IntPtr rc = IntPtr.Zero;
CustomObjectGrips grips = FromSerialNumber(serial_number);
if (grips != null)
{
try
{
GripObject grip = grips.NurbsSurfaceGrip(i, j);
if (grip != null)
{
rc = grip.NonConstPointer();
}
}
catch (Exception ex)
{
Rhino.Runtime.HostUtils.ExceptionReport(ex);
}
}
return(rc);
}
private static IntPtr CRhinoObjectGrips_NeighborGrip(int serial_number, int gripIndex, int dr, int ds, int dt, int wrap)
{
IntPtr rc = IntPtr.Zero;
CustomObjectGrips grips = FromSerialNumber(serial_number);
if (grips != null)
{
try
{
GripObject grip = grips.NeighborGrip(gripIndex, dr, ds, dt, wrap != 0);
if (grip != null)
{
rc = grip.NonConstPointer();
}
}
catch (Exception ex)
{
Rhino.Runtime.HostUtils.ExceptionReport(ex);
}
}
return(rc);
}
