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

#ifndef __GAS_NetSliceExchange__
#define __GAS_NetSliceExchange__

#include "GAS_API.h"

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

#include <SIM/SIM_Slice.h>

class SIM_GeometryCopy;
class GU_Detail;

class GAS_API GAS_NetSliceExchange : public GAS_SubSolver
{
public:
    GET_DATA_FUNC_S(GAS_NAME_GEOMETRY, GeometryName);
    
    GET_DATA_FUNC_S(GAS_NAME_TRACKERADDR, TrackerAddress);
    GET_DATA_FUNC_I(GAS_NAME_TRACKERPORT, TrackerPort);
    GET_DATA_FUNC_S(GAS_NAME_JOBNAME, JobName);
    GET_DATA_FUNC_I("slice", Slice);

    GET_DATA_FUNC_B("assignslice", AssignSlice);
    GET_DATA_FUNC_B("transferpoints", TransferPoints);
    GET_DATA_FUNC_B("exchangeattribs", ExchangeAttribs);
    GET_DATA_FUNC_B("deleteexternal", DeleteExternal);
    GET_DATA_FUNC_B("computeslicedist", ComputeSliceDistance);
    GET_DATA_FUNC_B("normalizeslicedist", NormalizeSliceDistance);

    GET_DATA_FUNC_I("blend", Blend);
    GET_DATA_FUNC_S("id", Id);
    GET_DATA_FUNC_S("sliceattr", SliceAttr);
    GET_DATA_FUNC_S("attrib", Attrib);
    GET_DATA_FUNC_S("sliceroot", SliceRoot);

    GET_DATA_FUNC_F("overlap", Overlap);
    GET_DATA_FUNC_F("overlappscale", OverlapPscale);

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

    /// Moves the fields given by FieldName by the given velocity
    /// field.  Moves the points given by GeometryName likewise.
    bool                 solveGasSubclass(SIM_Engine &engine,
                                SIM_Object *obj,
                                SIM_Time time,
                                SIM_Time timestep) override;

private:
    void                 doNetExchange(SIM_GeometryCopy *geo,
                                    const SIM_SliceSearchTable &table,
                                    const char *address,
                                    int port,
                                    const char *jobname,
                                    int blendmode);

    void                 buildAttribPacket(std::ostream &os,
                                    GU_Detail *gdp,
                                    UT_Array<GA_Offset> &ptlist,
                                    GA_ROHandleI &idh,
                                    const char *attribstring);


    void                 applyAttribPacket(UT_IStream &is,
                           GU_Detail *gdp, const UT_Map<int, GA_Offset> &idlut);

    THREADED_METHOD3(GAS_NetSliceExchange, gdp->getNumPoints() > 2048, assignSlices,
                    GU_Detail *, gdp,
                    const char *, slicename,
                    const SIM_SliceSearchTable &, slicetable)
    void                 assignSlicesPartial(GU_Detail *gdp,
                                    const char *slicename,
                                    const SIM_SliceSearchTable &slicetable,
                                    const UT_JobInfo &info);

    THREADED_METHOD5(GAS_NetSliceExchange, gdp->getNumPoints() > 2048, computeSliceDist,
                    GU_Detail *, gdp,
                    const SIM_SliceSearchList &, slicelist,
                    float, overlap,
                    float, overlapscale,
                    bool, normalize)
    void                 computeSliceDistPartial(GU_Detail *gdp,
                                        const SIM_SliceSearchList &slicelist,
                                        float overlap,
                                        float overlapscale,
                                        bool normalize,
                                        const UT_JobInfo &info);

    static const SIM_DopDescription     *getDopDescription();

    DECLARE_STANDARD_GETCASTTOTYPE();
    DECLARE_DATAFACTORY(GAS_NetSliceExchange,
                        GAS_SubSolver,
                        "Gas Net Slice Exchange",
                        getDopDescription());
};

#endif