Inventor/nodes/SoPattern.h

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**=======================================================================*/
/*=======================================================================
** Author      : P. ESTRADE (Nov 1999)
**=======================================================================*/
#ifndef  _SO_PPATTERN_
#define  _SO_PPATTERN_

#include <Inventor/fields/SoSFString.h>
#include <Inventor/fields/SoSFBool.h>

#include <Inventor/nodes/SoNode.h>
#include <Inventor/SbPList.h>

#include <Inventor/elements/SoPatternElement.h>

class SoGLRenderAction;
class SoCallbackAction;

class  SoPattern : public SoNode {

  SO_NODE_HEADER( SoPattern );

 public:
  SoSFString category;
  SoSFString name;

  SoPattern();

  enum FilterType {
    INCLUSIVE_FILTER,
    EXCLUSIVE_FILTER
  };

  SoNONUNICODE static SbBool loadPatterns( const char* fileName, int numFilters = 0, 
                              const SbString* filterNames = NULL,
                              FilterType filterType = INCLUSIVE_FILTER );

  static SbBool loadPatterns( const SbString& fileName, int numFilters = 0, 
                              const SbString* filterNames = NULL,
                              FilterType filterType = INCLUSIVE_FILTER );

  static void  getPatternNames( int& number, SbString*& names,
                                const char* category = NULL );

  SoNONUNICODE static void addPattern( const char* category, const char* name,
                          const unsigned char* bytes );

  static void addPattern( const SbString& category, const SbString& name,
                          const unsigned char* bytes );

  SoNONUNICODE static void getPattern( const char* category, const char* name, unsigned char*& bytes );

  static void getPattern( const SbString& category, const SbString& name, unsigned char*& bytes );

  inline virtual void setOverride(const SbBool state)
  { override.setValue(state); }

  inline virtual SbBool isOverride() const
  { return override.getValue(); }

 private:
  virtual void doAction( SoAction *action );
  virtual void callback( SoCallbackAction *action );
  virtual void GLRender( SoGLRenderAction *action );

  //------------------------------------------------------------------------------

 private:
  static void initClass();
  static void exitClass();

  SoSFBool override;

 private:
  // Destructor
  virtual ~SoPattern();

 private:
  static SbPList m_patternList;
  static int m_numFilter;

};
//--------------------------------------------------------------------------------

#endif // _SO_PATTERN_

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Open Inventor Toolkit reference manual, generated on 12 Feb 2024
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