DOP_Output.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME:        DOP_Output.h ( DOP Library, C++)
 *
 * COMMENTS:    Dynamics OPs.  These are nodes which are used for setting
 *              up and controlling dynamic simulations.
 */

#ifndef __DOP_Output__
#define __DOP_Output__

#include "DOP_API.h"
#include <SYS/SYS_Math.h>
#include <UT/UT_Array.h>
#include <SIM/SIM_ObjectArray.h>

class DOP_Node;

class DOP_API DOP_Output
{
public:
                                 DOP_Output(DOP_Node *node, int outputidx)
                                    : myNode(node),
                                      myOutputIdx(outputidx)
                                 { }
                                 DOP_Output()
                                    : myNode(0),
                                      myOutputIdx(-1)
                                 { }
    virtual                     ~DOP_Output()
                                 { }

    bool                         operator==(const DOP_Output &cmp) const
                                 {
                                    return (myNode == cmp.myNode &&
                                            myOutputIdx == cmp.myOutputIdx);
                                 }

    DOP_Node                    *getNode() const
                                 { return myNode; }
    int                          getOutputIdx() const
                                 { return myOutputIdx; }

private:
    DOP_Node                    *myNode;
    int                          myOutputIdx;

    friend size_t hash_value(const DOP_Output &output);
};

inline size_t hash_value(const DOP_Output &output)
{
    return SYSpointerHash(output.myNode) ^ SYSwang_inthash(output.myOutputIdx);
}

#endif