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# closestPointOnCurveCmd.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.
    // ==========================================================================
    //+
    //

    // DISCLAIMER: THIS PLUGIN IS PROVIDED AS IS.  IT IS NOT SUPPORTED BY

    //            AUTODESK, SO PLEASE USE AND MODIFY AT YOUR OWN RISK.

    //

    // PLUGIN NAME: closestPointOnCurve v1.0

    // FILE: closestPointOnCurveCmd.h

    // DESCRIPTION: -Class declaration for `closestPointOnCurve` MEL command.

    //              -Please see readme.txt for full details.

    // AUTHOR: QT

    // REFERENCES: -This plugin's concept is based off of the "closestPointOnSurface" node.

    //             -The MEL script AEclosestPointOnSurfaceTemplate.mel was referred to for

    //              the AE template MEL script that accompanies the closestPointOnCurve node.

    // LAST UPDATED: Oct. 13th, 2001.

    // COMPILED AND TESTED ON: Maya 4.0 on Windows

    // HEADER FILES:

    #include <maya/MGlobal.h>

    #include <maya/MPxCommand.h>

    #include <maya/MArgList.h>

    #include <maya/MSyntax.h>

    #include <maya/MArgDatabase.h>

    #include <maya/MDGModifier.h>

    #include <maya/MString.h>

    #include <maya/MPlug.h>

    #include <maya/MSelectionList.h>

    #include <maya/MDoubleArray.h>

    #include <maya/MPoint.h>

    // MAIN CLASS DECLARATION FOR THE MEL COMMAND:

    class closestPointOnCurveCommand : public MPxCommand

    {

       public:

          closestPointOnCurveCommand();

          virtual ~closestPointOnCurveCommand();

          static void *creator();

          static MSyntax newSyntax();

          bool isUndoable() const;

          MStatus doIt(const MArgList&);

          MStatus redoIt();

          MStatus undoIt();

       private:

          bool queryFlagSet, inPositionFlagSet, positionFlagSet, normalFlagSet, tangentFlagSet, paramUFlagSet, distanceFlagSet;

          MString closestPointOnCurveNodeName;

          MPoint inPosition;

          MSelectionList sList;

    };