/// <summary>
/// Gets an array of all of the objects in a group.
/// </summary>
/// <param name="groupIndex">The index of the group in this table.</param>
/// <returns>An array with all the objects in the specified group.</returns>
/// <since>5.0</since>
public RhinoObject[] GroupMembers(int groupIndex)
{
using (Rhino.Runtime.InternalRhinoObjectArray rhobjs = new Runtime.InternalRhinoObjectArray())
{
IntPtr pRhinoObjects = rhobjs.NonConstPointer();
UnsafeNativeMethods.CRhinoGroupTable_GroupMembers(m_doc.RuntimeSerialNumber, groupIndex, pRhinoObjects);
return(rhobjs.ToArray());
}
}
/// <summary>
/// Examines mesh objects and logs a description of what it finds right or wrong.
/// The various properties the function checks for are described in MeshCheckParameters.
/// </summary>
/// <param name="meshObjects">A collection of mesh objects.</param>
/// <param name="textLog">The text log.</param>
/// <param name="parameters">The mesh checking parameter and results.</param>
/// <returns>true if successful, false otherwise.</returns>
/// <since>7.0</since>
public static bool CheckMeshes(IEnumerable <MeshObject> meshObjects, Rhino.FileIO.TextLog textLog, ref MeshCheckParameters parameters)
{
if (null == textLog)
{
throw new ArgumentNullException(nameof(textLog));
}
var rharray = new Runtime.InternalRhinoObjectArray(meshObjects);
IntPtr ptr_const_array = rharray.NonConstPointer();
IntPtr ptr_textlog = textLog.NonConstPointer();
return(UnsafeNativeMethods.RHC_RhinoCheckMesh2(ptr_const_array, ptr_textlog, ref parameters));
}
/// <summary>
/// Searches for locations where the distance from a RhinoObject, in one set of objects,
/// is less than the specified distance to another RhinoObject in a second set of objects.
/// This function uses the object's mesh to calculate the interferences.
/// Acceptable object types include: BrepObject, ExtrusionObject, MeshObject, and SubDObject.
/// </summary>
/// <param name="setA">The first set of Rhino objects.</param>
/// <param name="setB">The second set of Rhino objects.</param>
/// <param name="distance">The largest distance at which a clash can occur.</param>
/// <param name="meshType">The type of mesh to be used for the calculation.</param>
/// <param name="meshingParameters">The meshing parameters used to generate meshes for the calculation.</param>
/// <returns>An array of mesh interference object if successful, or an empty array on failure.</returns>
public static MeshInterference[] Search(IEnumerable <RhinoObject> setA, IEnumerable <RhinoObject> setB, double distance, MeshType meshType, MeshingParameters meshingParameters)
{
using (var set_a_array = new Runtime.InternalRhinoObjectArray(setA))
using (var set_b_array = new Runtime.InternalRhinoObjectArray(setB))
{
var ptr_set_a = set_a_array.NonConstPointer();
var ptr_set_b = set_b_array.NonConstPointer();
var ptr_mp = meshingParameters.ConstPointer();
var ptr_clash_events = UnsafeNativeMethods.RhObjectClashEventArray_New(); // new
var count = UnsafeNativeMethods.RHC_CRhClashDetect_TestClash(ptr_set_a, ptr_set_b, distance, (int)meshType, ptr_mp, ptr_clash_events);
var rc = new MeshInterference[count];
for (var i = 0; i < count; i++)
{
var index_a = -1;
var index_b = -1;
var hit_points = new SimpleArrayPoint3d(); // new
var ptr_hit_points = hit_points.NonConstPointer();
var mi = new MeshInterference();
if (UnsafeNativeMethods.RhObjectClashEventArray_GetAt(ptr_clash_events, i, ref index_a, ref index_b, ptr_hit_points))
{
mi.IndexA = index_a;
mi.IndexB = index_b;
mi.HitPoints = hit_points.Count > 0 ? hit_points.ToArray() : new Point3d[0];
}
else
{
mi.IndexA = -1;
mi.IndexB = -1;
mi.HitPoints = new Point3d[0];
}
hit_points.Dispose(); // delete
rc[i] = mi;
}
UnsafeNativeMethods.RhObjectClashEventArray_Delete(ptr_clash_events); // delete
GC.KeepAlive(setA);
GC.KeepAlive(setB);
return(rc);
}
}
/// <summary>Append objects to a Named Position.</summary>
/// <param name="id">
/// Guid of the Named Position which you want to append to.
/// </param>
/// <param name="objects">
/// Collection of Rhino Objects to be included in this Named Position.
/// </param>
/// <returns>
/// True or False depending on whether the Append was successful.
/// </returns>
/// <since>6.0</since>
public bool Append(Guid id, IEnumerable <RhinoObject> objects)
{
var intObjects = new Runtime.InternalRhinoObjectArray(objects);
return(UnsafeNativeMethods.RhNamedPosition_Append(m_doc.RuntimeSerialNumber, id, intObjects.NonConstPointer()));
}
/// <summary>Save a new Named Position.</summary>
/// <param name="name">
/// Name for this Named Position.
/// </param>
/// <param name="objects">
/// Array of Rhino Objects which should be included in this Named Position.
/// </param>
/// <returns>
/// Guid of the newly saved Named Position.
/// </returns>
/// <since>6.0</since>
public Guid Save(string name, IEnumerable <RhinoObject> objects)
{
var intObjects = new Runtime.InternalRhinoObjectArray(objects);
return(UnsafeNativeMethods.RhNamedPosition_Save(m_doc.RuntimeSerialNumber, name, intObjects.NonConstPointer()));
}
/// <summary>Array of Rhino Objects related to a Named Position.</summary>
/// <param name="id">
/// The Guid of the named position from which you want to retrieve the objects.
/// </param>
/// <returns>
/// Array of Rhino Objects which are tracked by the Named Position.
/// </returns>
/// <since>6.0</since>
public RhinoObject[] Objects(Guid id)
{
var objects = new Runtime.InternalRhinoObjectArray();
UnsafeNativeMethods.RhNamedPosition_Objects(m_doc.RuntimeSerialNumber, id, objects.NonConstPointer());
return(objects.ToArray());
}