apiMeshShape/apiMeshIterator.h

//-
// ==========================================================================
// Copyright 1995,2006,2008 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk
// license agreement provided at the time of installation or download,
// or which otherwise accompanies this software in either electronic
// or hard copy form.
// ==========================================================================
//+

//
// Point iterator for control-point based geometry
//
// This is used by the translate/rotate/scale manipulators to 
// determine where to place the manipulator when components are
// selected.
//
// As well deformers use this class to deform points of the shape.
//

#include <maya/MPxGeometryIterator.h>
#include <maya/MPoint.h>
#include <apiMeshGeom.h>

class apiMeshGeomIterator : public MPxGeometryIterator
{
public:
    apiMeshGeomIterator( void * userGeometry, MObjectArray & components );
    apiMeshGeomIterator( void * userGeometry, MObject & components );

    //
    // Overrides
    //

    virtual void        reset();
    virtual MPoint      point() const;
    virtual void        setPoint( const MPoint & ) const;
    virtual int         iteratorCount() const;
    virtual bool        hasPoints() const;

public:
    apiMeshGeom *       geometry;
};