OrthographicProjection.h

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//     ____   ______ __
//    / __ \ / ____// /
//   / /_/ // /    / /
//  / ____// /___ / /___   PixInsight Class Library
// /_/     \____//_____/   PCL 2.8.5
// ----------------------------------------------------------------------------
// pcl/OrthographicProjection.h - Released 2024-12-28T16:53:48Z
// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
 
#ifndef __PCL_OrthographicProjection_h
#define __PCL_OrthographicProjection_h
 
 
#include <pcl/Defs.h>
 
#include <pcl/ProjectionBase.h>
 
/*
 * Based on original work contributed by Andrés del Pozo.
 */
 
namespace pcl
{
 
// ----------------------------------------------------------------------------
 
class PCL_CLASS OrthographicProjection : public ProjectionBase
{
public:
 
   OrthographicProjection()
   {
      m_theta0 = 90;
   }
 
   OrthographicProjection( const OrthographicProjection& ) = default;
 
   ProjectionBase* Clone() const override
   {
      return new OrthographicProjection( *this );
   }
 
   IsoString ProjCode() const override
   {
      return "SIN";
   }
 
   IsoString Identifier() const override
   {
      return "Orthographic";
   };
 
   IsoString Name() const override
   {
      return "Orthographic";
   }
 
   bool CheckBrokenLine( const DPoint& cp1, const DPoint& cp2 ) const noexcept override
   {
      return DistanceFast( m_sph.CelestialToNative( cp1 ), m_sph.CelestialToNative( cp2 ) ) < 150;
   }
 
protected:
 
   bool Project( DPoint& pW, const DPoint& pN ) const noexcept override;
   bool Unproject( DPoint& pN, const DPoint& pW ) const noexcept override;
 
private:
 
   double m_r0 = Const<double>::deg();
   double m_x0 = 0;
   double m_y0 = 0;
};
 
// ----------------------------------------------------------------------------
 
} // pcl
 
#endif   // __PCL_OrthographicProjection_h
 
// ----------------------------------------------------------------------------
// EOF pcl/OrthographicProjection.h - Released 2024-12-28T16:53:48Z