POP/POP_LocalVar.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:
 *      Side Effects
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 */

#ifndef __POP_LocalVar_h__
#define __POP_LocalVar_h__

#include "POP_API.h"
#include "POP_Node.h"

// This subclass exists to handle local variables common to many POPs.

class POP_API POP_LocalVar : public POP_Node
{
public:

    static CH_LocalVariable     myVariables[];
    static OP_VariablePair      myVariablePair;

    static OP_TemplatePair      myTemplatePair;

    const GEO_Point     *curPoint();
    GU_Detail           *curGdp() const;

protected:
             POP_LocalVar (OP_Network* net, const char* name, 
                           OP_Operator* entry);
    virtual ~POP_LocalVar (void);

    virtual float       getVariableValue (int index, int thread);

    void                setupDynamicVars (POP_ContextData* data);
    void                cleanupDynamicVars ();
    void                setupVars        (POP_ContextData* data, 
                                          const GB_PointGroup* source = 0);

    virtual int         isVarDependent  (GU_Detail* gdp, POP_FParam param,
                                         float t, int thread);
    virtual int         isVarDependent  (GU_Detail* gdp, POP_IParam param,
                                         float t, int thread);
    virtual int         isVarDependent  (GU_Detail* gdp, POP_SParam param,
                                         float t, int thread);
    virtual int         isVarDependent  (GU_Detail* gdp, EV_EXPRESSION* expr,
                                         int thread);

    void                allowVar (int val) { myAllowLocalVar = val; };

    virtual const CH_LocalVariable *resolveExtraVariableForSyntaxHighlight(
                                                            const char *name);

    GEO_Point*          myCurrPt;
    int                 myCurrIter;
    int                 myVarTest;
   
private:

    void                computeBBox     (void);

    int                 myNumPoints;
    int                 myNumGroupPoints;
    GU_Detail*          myBBGdp;
    UT_Vector3          myBBOrigin;
    UT_Vector3          myBBScale;
    float               myTimeInc;

    int                 myAllowLocalVar;
    int                 myVarDependent;

    int                 myAccelOffset;
    int                 myAlphaOffset;
    int                 myAngVelOffset;
    int                 myAttractOffset;
    int                 myBounceOffset;
    int                 myChargeOffset;
    int                 myClingOffset;
    int                 myComOffset;
    int                 myDiffuseOffset;
    int                 myDistanceOffset;
    int                 myDragOffset;
    int                 myFDynamicOffset;
    int                 myFStaticOffset;
    int                 myFollowOffset;
    int                 myGenOffset;
    int                 myHitDiffuseOffset;
    int                 myHitForceOffset;
    int                 myHitIDOffset;
    int                 myHitNormalOffset;
    int                 myHitPosOffset;
    int                 myHitPosUVOffset;
    int                 myHitTimeOffset;
    int                 myHitUVOffset;
    int                 myIDOffset;
    int                 myLifeOffset;
    int                 myMassOffset;
    int                 myNearestOffset;
    int                 myNearestDistOffset;
    int                 myNormalOffset;
    int                 myNumHitOffset;
    int                 myNumProximityOffset;
    int                 myOrbitAxisOffset;
    int                 myOrbitCenterOffset;
    int                 myOrbitOffset;
    int                 myOrbitRadiusOffset;
    int                 myOrbitSpeedOffset;
    int                 myOriginOffset;
    int                 myParentOffset;
    int                 myPosPrimOffset;
    int                 myPosUVOffset;
    int                 myPrevVelOffset;
    int                 myRestOffset;
    int                 myRotOffset;
    int                 myScaleOffset;
    int                 myScale3Offset;
    int                 mySpeedOffset;
    int                 mySpeedLimitOffset;
    int                 mySpringKOffset;
    int                 mySpriteRotOffset;
    int                 mySpriteScaleOffset;
    int                 mySpriteUVOffset;
    int                 myStateOffset;
    int                 myTensionOffset;
    int                 myTextureOffset;
    int                 myTorqueOffset;
    int                 myTransOffset;
    int                 myUpOffset;
    int                 myVelocityOffset;

    POP_ContextData*    myContextData;

    POP_UserVarResolveInfo       myUserVarResolveInfo;
};

#endif

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