GeUvBox.h

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// Copyright (C) 2002-2021, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
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// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2021 by Open Design Alliance. 
//   All rights reserved.
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#ifndef _GE_UV_BOX_H_
#define _GE_UV_BOX_H_
 
#include "Ge/GeInterval.h"
#include "Ge/GeExport.h"
#include "Ge/GePoint2d.h"
 
class OdGeExtents2d;
 
struct OdGeUvBox
{
  OdGeInterval intervals[2];
 
  OdGeUvBox() {}
  
  OdGeUvBox(const OdGeInterval& iIntervalU, const OdGeInterval& iIntervalV)
  {
    intervals[0] = iIntervalU;
    intervals[1] = iIntervalV;
  }
 
  const OdGeInterval& u() const { return intervals[0]; }
  
  const OdGeInterval& v() const { return intervals[1]; }
  
  OdGeInterval& u() { return intervals[0]; }
  
  OdGeInterval& v() { return intervals[1]; }
 
  const OdGeInterval& operator[](int idx) const { return intervals[idx]; }
  
  OdGeInterval& operator[](int idx) { return intervals[idx]; }
 
  OdGeUvBox& set()
  {
    intervals[0].set();
    intervals[1].set();
    return *this;
  }
  
  OdGeUvBox& set(const OdGeInterval& iIntervalU, const OdGeInterval& iIntervalV)
  {
    intervals[0] = iIntervalU;
    intervals[1] = iIntervalV;
    return *this;
  }
  
  OdGeUvBox& set(const OdGePoint2d& iLowerBound, const OdGePoint2d& iUpperBound);
 
  bool contains(double uparam, double vparam) const;
  
  bool contains(const OdGePoint2d& uvpoint) const;
 
  bool isBounded() const;
 
  bool finiteIntersectWith(const OdGeUvBox& range, OdGeUvBox& result) const;
 
  OdGePoint2d lowerBound() const
  {
    return OdGePoint2d(u().lowerBound(), v().lowerBound());
  }
  
  OdGePoint2d upperBound() const
  {
    return OdGePoint2d(u().upperBound(), v().upperBound());
  }
 
  bool isEqualTo(const OdGeUvBox& uvbox) const;
 
  operator OdGeExtents2d() const;
 
  OdGePoint2d eval(double ratioU, double ratioV) const
  {
      //GE_NOT_IMPL();
      OdGePoint2d res/*(u().eval(ratioU), v().eval(ratioV))*/;
      return res;
  }
 
  OdGePoint2d clamp(const OdGePoint2d &point) const
  {
    OdGePoint2d res(u().clamp(point.x), v().clamp(point.y));
    return res;
  }
};
 
#endif //_GE_UV_BOX_H_