internal SceneElement(IBaseObject x) : base(x)
{
if (parameterBlock == null)
{
IIParamArray pa = _BaseObject.ParamBlock;
if (pa != null)
{
parameterBlock = CreateWrapper <ParameterBlock1>(pa.ParamBlock);
}
}
}
/// <summary>
/// Function to specifically update Case Windows with input wedth and height parameters
/// </summary>
/// <param name="width">The new Width to set the Window</param>
/// <param name="height">The new Height to set the Window</param>
/// <returns>window count</returns>
static public int UpdateWindowNodes(float width, float height)
{
IGlobal globalInterface = Autodesk.Max.GlobalInterface.Instance;
IInterface14 coreInterface = globalInterface.COREInterface14;
IINode nodeRoot = coreInterface.RootNode;
m_sceneNodes.Clear();
GetSceneNodes(nodeRoot);
// 3ds Max uses a class ID for all object types. This is easiest way to find specific type.
// ClassID (1902665597L, 1593788199L) == 0x71685F7D, 0x5EFF4727 for casement window
IClass_ID cidCasementWindow = globalInterface.Class_ID.Create(0x71685F7D, 0x5EFF4727);
// Use LINQ to filter for windows only - in case scene has more than one,
// but this should still give us at least one for single window scene!
var sceneWindows = from node in m_sceneNodes
where ((node.ObjectRef != null) && // In some cases the ObjectRef can be null for certain node types.
(node.ObjectRef.ClassID.PartA == cidCasementWindow.PartA) &&
(node.ObjectRef.ClassID.PartB == cidCasementWindow.PartB))
select node;
// Iterate the casement windws and update the hight and width parameters.
foreach (IINode item in sceneWindows)
{
// window is using old-style ParamArray rather than newer ParamBlk2
IIParamArray pb = item.ObjectRef.ParamBlock;
pb.SetValue(0, coreInterface.Time, height); // window height is at index zero.
pb.SetValue(1, coreInterface.Time, width); // window width is at index one.
}
// If there are windows, save the window updates
int status;
if (sceneWindows.Count() > 0)
{
// The output file name must match what the Design Automation work item is specifying as output file.
string full_filename = coreInterface.CurFilePath;
string filename = coreInterface.CurFileName;
string new_filename = full_filename.Replace(filename, "outputFile.max");
status = coreInterface.SaveToFile(new_filename, true, false);
if (status == 0) //error
{
return(-1);
}
}
// return how many windows were modified.
return(sceneWindows.Count());
}
public override void InternalExecute()
{
try
{
IGlobal global = Autodesk.Max.GlobalInterface.Instance; //note that global will be an instance of an abstract class.
var i = global.COREInterface13;
IClass_ID cid = global.Class_ID.Create((uint)BuiltInClassIDA.TEAPOT_CLASS_ID, (uint)BuiltInClassIDB.TEAPOT_CLASS_ID);
object obj = i.CreateInstance(SClass_ID.Geomobject, cid as IClass_ID);
if (obj == null)
{
throw new Exception("Failed to create a sphere!");
}
IINode n = global.COREInterface.CreateObjectNode((IObject)obj);
IObject iobj = (IObject)obj;
IIParamArray ps = iobj.ParamBlock;
ps.SetValue(0, global.COREInterface.Time, 20.0f);
n.Move(global.COREInterface.Time, global.Matrix3.Create(), global.Point3.Create(20, 20, 0), true, true, 0, true);
}
catch (System.Exception ex)
{
MessageBox.Show("Creating teapot failed: " + ex.Message);
}
}
