iquadric_geo.h

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#ifndef _I_QUADRIC_GEO_H_
#define _I_QUADRIC_GEO_H_

// includes, maya
#include <maya/MMatrix.h>
#include <maya/MPxSurfaceShape.h>
#include <maya/MFnTransform.h>
#include <maya/MFnNumericAttribute.h>
#include <maya/MFnEnumAttribute.h>

// includes, GL
#include <GL/gl.h>

// includes, project
#include <error_checker.h>


class IQuadric : public MPxSurfaceShape {

  friend class IQuadricUI;
  
 public:

  IQuadric();

  // @brief Destructor
  virtual ~IQuadric();

 public:

  virtual void postConstructor();

  virtual MStatus compute( const MPlug& /*plug*/, MDataBlock& /*data_block*/);

 public:

  virtual bool getInternalValue( const MPlug& p, MDataHandle& data_block);

  virtual bool setInternalValue( const MPlug& p, MDataHandle& data_block);

 public:

  virtual bool isBounded() const;

  virtual MBoundingBox boundingBox() const;

 public:

  static void* creator();

  static MStatus initialize();

  MStatus updateValues( const MMatrix& transform);

  void updateGUIValues();

  //                   (returned)
  void getParameter( MMatrix& matrix, double& max_distance, bool& is_limited) const;

 private:

  // Internal data members

  static const unsigned int NumParameter = 10;

  float  parameter[NumParameter];

  MMatrix  params_ws;

  static MObject params_node[NumParameter];

  static MFnNumericAttribute params_gui[NumParameter];

  float max_distance;

  static MObject max_dist_node;

  static MFnNumericAttribute max_dist_gui;

  bool is_limited;

  static MObject is_limited_node;

  static MFnEnumAttribute is_limited_gui;

 public:

  // public data members
  static  MTypeId  id;
};

// variables, exported (extern)

// functions, inlined (inline)
  
// functions, exported (extern)
 
#endif // #ifndef _I_QUADRIC_GEO_H_

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