GAS/GAS_GeometryToSDF.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.
 *
 * Produced by:
 *      Jeff Lait
 *      Side Effects Software Inc
 *      123 Front Street West, Suite 1401
 *      Toronto, Ontario
 *      Canada   M5J 2M2
 *      416-504-9876
 *
 * NAME:        GAS_GeometryToSDF.h ( GAS Library, C++)
 *
 * COMMENTS:
 */

#ifndef __GAS_GeometryToSDF__
#define __GAS_GeometryToSDF__

#include "GAS_API.h"

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

class SIM_RawField;

class GAS_API GAS_GeometryToSDF : public GAS_SubSolver
{
public:
    GET_DATA_FUNC_S(GAS_NAME_SURFACE, SurfaceName);
    GET_DATA_FUNC_S(GAS_NAME_GEOMETRY, GeometryName);

    GETSET_DATA_FUNCS_I(SIM_NAME_MODE, Mode);
    GETSET_DATA_FUNCS_B(SIM_NAME_LASERSCAN, LaserScan);
    GETSET_DATA_FUNCS_B(SIM_NAME_FIXSIGNS, FixSigns);
    GETSET_DATA_FUNCS_B(SIM_NAME_FORCEBOUNDS, ForceBounds);
    GETSET_DATA_FUNCS_F(SIM_NAME_OFFSET, Offset);
    GETSET_DATA_FUNCS_F(SIM_NAME_TOLERANCE, Tolerance);
    GETSET_DATA_FUNCS_B(SIM_NAME_INVERT, Invert);
    GETSET_DATA_FUNCS_I("numneighbour", NumNeighbour);
    GETSET_DATA_FUNCS_I("sweepcount", SweepCount);
    GETSET_DATA_FUNCS_F("sweepalpha", SweepThreshold);

protected:
    explicit             GAS_GeometryToSDF(const SIM_DataFactory *factory);
    virtual             ~GAS_GeometryToSDF();

    /// Constructs a signed distance field by skinning the set
    /// of particles.
    virtual bool         solveGasSubclass(SIM_Engine &engine,
                                SIM_Object *obj,
                                SIM_Time time,
                                SIM_Time timestep);

    void                 geometryToSDF(SIM_Object *obj,
                                    SIM_RawField *destfield,
                                    const GU_Detail *geo,
                                    const UT_DMatrix4 &xform);

private:
    static const SIM_DopDescription     *getDopDescription();

    DECLARE_STANDARD_GETCASTTOTYPE();
    DECLARE_DATAFACTORY(GAS_GeometryToSDF,
                        GAS_SubSolver,
                        "Gas Geometry To SDF",
                        getDopDescription());
};

#endif

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