GVEX_GeoCommand.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:        GVEX_GeoCommand.h ( GVEX Library, C++)
 *
 * COMMENTS:    Applies VEX_GeoCommands to GDPs
 */

#ifndef __GVEX_GeoCommand__
#define __GVEX_GeoCommand__

#include "GVEX_API.h"

#include <GU/GU_Detail.h>
#include <VEX/VEX_GeoCommand.h>
#include <UT/UT_ThreadedAlgorithm.h>

class GU_Agent;
class GU_PrimChannel;
class GU_PrimPacked;

template <VEX_Precision PREC>
class GVEX_API GVEX_GeoCommand
{
public:
    GVEX_GeoCommand();
    ~GVEX_GeoCommand();

    // WARNING: Because of shared string tables, the provided geocmd
    // must remain live until after this is applied!
    void                appendQueue(VEX_GeoCommandQueue<PREC> &geocmd);
    void                appendQueues(UT_Array<VEX_GeoCommandQueue<PREC>> &geocmds);

    // Used by apply() to resolve relative op: paths
    void                setCwdOpId(int op_id)
                            { myCwdOpId = op_id; }

    void                apply(GU_Detail *gdp);

public:
    GA_Offset           pointOffset(const GU_Detail *gdp, exint elem, exint pointidx) const;
    GA_Offset           primitiveOffset(const GU_Detail *gdp, exint elem, exint primitiveidx) const;
    GA_Offset           vertexOffset(const GU_Detail *gdp, exint elem, exint vertexidx) const;
    GA_Offset           vertexOffset(const GU_Detail *gdp, exint elem, exint primidx, exint vertexidx) const;

    GA_Offset           dictOffset(const GU_Detail *gdp, GA_AttributeOwner owner, exint elem, exint objidx, exint secidx) const;

protected:
    void                applyAttribCreate(GU_Detail *gdp, GA_AttributeOwner owner, VEX_GeoAttribEdit<PREC> *edit) const;
    void                applyAttribTypeInfo(GU_Detail *gdp, GA_AttributeOwner owner, VEX_GeoAttribEdit<PREC> *edit) const;
    void                applyAttribEdit(GU_Detail *gdp, GA_AttributeOwner owner, VEX_GeoAttribEdit<PREC> *edit, bool alreadybumpingid) const;
    void                applyGroupCreate(GU_Detail *gdp, GA_AttributeOwner owner, VEX_GeoAttribEdit<PREC> *edit) const;
    void                applyGroupEdit(GU_Detail *gdp, GA_AttributeOwner owner, VEX_GeoAttribEdit<PREC> *edit, bool alreadybumpingid) const;
    void                applyIntrinsicEdit(GU_Detail *gdp, VEX_GeoAttribEdit<PREC> *edit) const;
    void                applyDetailIntrinsicEdit(GU_Detail *gdp, VEX_GeoAttribEdit<PREC> *edit) const;

    THREADED_METHOD2(GVEX_GeoCommand, myGeoCmd.myPointAdd.entries() > 8*1024,
                        setNewPointPos,
                        GU_Detail *, gdp,
                        bool *, hasclone);
    void                setNewPointPosPartial(GU_Detail *gdp,
                                    bool *hasclone,
                                    const UT_JobInfo &info);

private:
    template <typename GeoCmdT>
    GU_Agent *          getAgent(GU_Detail *gdp, const GeoCmdT &cmd,
                                 bool all_agents, GU_PrimPacked *&packed_prim);

    template <typename GeoCmdT>
    GU_PrimChannel     *getPrimChannel(GU_Detail *gdp, const GeoCmdT &cmd,
                                       bool all_chprims);

private:
    bool                        mySorted;
    VEX_GeoCommandQueue<PREC>           myGeoCmd;

    UT_IntArray                 myNetPrimIndex;
    UT_IntArray                 myNetPointIndex;
    UT_IntArray                 myNetVertexIndex;

    int                         myCwdOpId;
};

GVEX_EXTERN_TEMPLATE(GVEX_GeoCommand<VEX_32>);
GVEX_EXTERN_TEMPLATE(GVEX_GeoCommand<VEX_64>);

#endif