/// <summary>
/// Returns grips for this object If grips are enabled. If grips are not
/// enabled, returns null.
/// </summary>
/// <returns>An array of grip objects; or null if there are no grips.</returns>
public GripObject[] GetGrips()
{
IntPtr pThis = ConstPointer();
IntPtr pGripList = UnsafeNativeMethods.ON_GripList_New();
int count = UnsafeNativeMethods.CRhinoObject_GetGrips(pThis, pGripList);
GripObject[] rc = null;
if (count > 0)
{
System.Collections.Generic.List<GripObject> grips = new System.Collections.Generic.List<GripObject>();
for (int i = 0; i < count; i++)
{
IntPtr pGrip = UnsafeNativeMethods.ON_GripList_Get(pGripList, i);
uint sn = UnsafeNativeMethods.CRhinoObject_RuntimeSN(pGrip);
if (IntPtr.Zero != pGrip && sn > 0)
{
GripObject g = new GripObject(sn);
grips.Add(g);
}
}
if (grips.Count > 0)
rc = grips.ToArray();
}
UnsafeNativeMethods.ON_GripList_Delete(pGripList);
return rc;
}
internal static RhinoObject CreateRhinoObjectHelper(IntPtr pRhinoObject)
{
if (IntPtr.Zero == pRhinoObject)
return null;
uint sn = UnsafeNativeMethods.CRhinoObject_RuntimeSN(pRhinoObject);
if (sn < 1)
return null;
int type = UnsafeNativeMethods.CRhinoRhinoObject_GetRhinoObjectType(pRhinoObject);
if (type < 0)
return null;
RhinoObject rc;
switch (type)
{
case idxCRhinoPointObject: //1
rc = new PointObject(sn);
break;
case idxCRhinoCurveObject: //2
rc = new CurveObject(sn);
break;
case idxCRhinoMeshObject: //3
rc = new MeshObject(sn);
break;
case idxCRhinoBrepObject: //4
rc = new BrepObject(sn);
break;
case idxCRhinoPointCloudObject: //5
rc = new PointCloudObject(sn);
break;
case idxCRhinoAnnotationTextObject: //6
rc = new TextObject(sn);
break;
case idxCRhinoSurfaceObject: //7
rc = new SurfaceObject(sn);
break;
case idxCRhinoInstanceObject: //8
rc = new InstanceObject(sn);
break;
case idxCRhinoHatchObject: //9
rc = new HatchObject(sn);
break;
case idxCRhinoDetailViewObject: //10
rc = new DetailViewObject(sn);
break;
case idxCRhinoClippingPlaneObject: //11
rc = new ClippingPlaneObject(sn);
break;
case idxCRhinoTextDot: //12
rc = new TextDotObject(sn);
break;
case idxCRhinoGripObject: //13
rc = new GripObject(sn);
break;
#if USING_V5_SDK
case idxCRhinoExtrusionObject: //14
rc = new ExtrusionObject(sn);
break;
#endif
case idxCRhinoLinearDimension: //15
rc = new LinearDimensionObject(sn);
break;
case idxCRhinoAnnotationObject: //16
rc = new AnnotationObjectBase(sn);
break;
case idxCRhinoLight: //17
rc = new LightObject(sn);
break;
case idxCRhinoMorphControl: //18
rc = new MorphControlObject(sn);
break;
case idxCRhinoRadialDimension: //19
rc = new RadialDimensionObject(sn);
break;
case idxCRhinoAngularDimension: //20
rc = new AngularDimensionObject(sn);
break;
default:
rc = new RhinoObject(sn);
break;
}
return rc;
}
