GAS_AttribSwap.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:        GAS_AttribSwap.h ( GAS Library, C++)
 *
 * COMMENTS:
 */

#ifndef __GAS_AttribSwap
#define __GAS_AttribSwap

#include "GAS_API.h"

#include <UT/UT_ThreadedAlgorithm.h>
#include <UT/UT_VoxelArray.h>
#include <GU/GU_Detail.h>

#include <SIM/SIM_RawField.h>

#include "GAS_SubSolver.h"
#include "GAS_Utils.h"

class SIM_VectorField;

class GU_Detail;

class GAS_API GAS_AttribSwap : public GAS_SubSolver
{
public:
    GETSET_DATA_FUNCS_S(SIM_NAME_GEOMETRY, Geometry);

protected:
    explicit             GAS_AttribSwap(const SIM_DataFactory *factory);
                        ~GAS_AttribSwap() override;

    /// AttribSwap scalar fields by moving along curvature or performing
    /// relaxation steps.
    bool                 solveGasSubclass(SIM_Engine &engine,
                                SIM_Object *obj,
                                SIM_Time time,
                                SIM_Time timestep) override;

private:
    bool        swapAttributes(SIM_Object *obj, GU_Detail *gdp, int which);

    static const SIM_DopDescription     *getDopDescription();

    DECLARE_STANDARD_GETCASTTOTYPE();
    DECLARE_DATAFACTORY(GAS_AttribSwap,
                        GAS_SubSolver,
                        "Gas Attribute Swap",
                        getDopDescription());
};

#endif