POP/POP_ParticleList.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_ParticleList_h__
#define __POP_ParticleList_h__

#include "POP_API.h"
class GEO_PrimParticle;
class POP_Node;
class POP_ParticleList;
class GEO_Detail;

// The POP_ParticleList is just a linked list of particle primitives used
// to keep track of which primitives each POP is supposed to process.

class POP_API POP_ParticleNode
{
public:

    GEO_PrimParticle*           myPart;
    POP_Node*                   myPop;
    POP_ParticleNode*           myNext;
};

class POP_API POP_ParticleList 
{
public:
             POP_ParticleList (void);
    virtual ~POP_ParticleList (void);

    void                        clear           (void);
    virtual POP_ParticleNode*   add             (GEO_PrimParticle* part,
                                                 POP_Node* pop = NULL);
    void                        merge           (const POP_ParticleList* list);
    void                        copyNewGdp      (const POP_ParticleList& list,
                                                 const GEO_Detail *gdp);
    GEO_PrimParticle*           iterateInit     (void);
    GEO_PrimParticle*           iterateNext     (void);
    POP_ParticleNode*           find            (GEO_PrimParticle* part) const;
    int                         isEmpty         (void) { return(!myHead); }

protected:
    POP_ParticleNode*           myHead;
    POP_ParticleNode*           myCurr;
};
#endif

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