Model.h

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#ifndef DIME_MODEL_H
#define DIME_MODEL_H

#include <dime/Basic.h>
#include <dime/util/Array.h>
#include <dime/util/Linear.h>
#include <dime/Base.h>
#include <dime/Layer.h>
#include <stdlib.h>

class dimeInput;
class dimeOutput;
class dimeDict;
class dimeMemHandler;
class dimeSection;
class dimeEntitiesSection;
class dimeBlocksSection;
class dimeBlock;
class dimeEntity;
class dimeRecord;

class DIME_DLL_API dimeModel
{
public:
  dimeModel(const bool usememhandler = false);
  ~dimeModel();
  
  dimeModel *copy() const;

  bool init();
  bool read(dimeInput * const in);
  bool write(dimeOutput * const out);

  int countRecords() const;

  bool traverseEntities(dimeCallback callback, 
                        void *userdata = NULL,
                        bool traverseBlocksSection = false,
                        bool explodeInserts = true,
                        bool traversePolylineVertices = false);
  
  const char *addReference(const char * const name, void *id);
  void *findReference(const char * const name) const;
  const char *findRefStringPtr(const char * const name) const;
  void removeReference(const char * const name);
  class dimeMemHandler *getMemHandler();
  
  int getNumLayers() const;
  const class dimeLayer *getLayer(const int idx) const;
  const class dimeLayer *getLayer(const char * const layername) const;
  const class dimeLayer *addLayer(const char * const layername, 
                                  const int16 colnum = 7,
                                  const int16 flags = 0); 
  
  const char * getDxfVersion() const;
  
  static const char *getVersionString();
  static void getVersion(int &major, int &minor);
  const char *addBlock(const char * const blockname, dimeBlock * const block);
  class dimeBlock *findBlock(const char * const blockname);

  class dimeSection *findSection(const char * const sectionname);
  const class dimeSection *findSection(const char * const sectionname) const;

  int getNumSections() const;
  class dimeSection *getSection(const int idx);
  void insertSection(dimeSection * const section, const int idx = -1);
  void removeSection(const int idx);

  void registerHandle(const int handle);
  void registerHandle(const char * const handle);
  int getUniqueHandle();
  const char *getUniqueHandle(char *buf, const int bufsize);
  void addEntity(dimeEntity *entity);

private:
  class dimeDict *refDict;
  class dimeDict *layerDict;
  class dimeMemHandler *memoryHandler;
  dimeArray <class dimeSection*> sections;
  dimeArray <class dimeLayer*> layers;
  dimeArray <dimeRecord*> headerComments;

  int largestHandle;
  bool usememhandler;
}; // class dimeModel

#endif // ! DIME_MODEL_H