kc3-lang/ftgl/include/FTPoint.h

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  Commit

• Author : henry
  Date : 2002-12-17 01:05:15
  Hash : 26d95ab8
  Message : Added operator +=

• include/FTPoint.h

• #ifndef     __FTPoint__
  #define     __FTPoint__
  
  #include <ft2build.h>
  #include FT_FREETYPE_H
  #include FT_GLYPH_H
  
  #include "FTGL.h"
  
  /**
   * FTPoint class is a basic 3 dimensional point or vector.
   */
  class FTGL_EXPORT FTPoint
  {
      public:
          /**
           * Default constructor. Point is set to zero.
           */
          FTPoint()
          : x(0), y(0), z(0)
          {}
          
          /**
           * Constructor.
           *
           * @param X
           * @param Y
           * @param Z
           */
          FTPoint( const FTGL_DOUBLE X, const FTGL_DOUBLE Y, const FTGL_DOUBLE Z)
          : x(X), y(Y), z(Z)
          {}
          
          /**
           * Constructor. This converts an FT_Vector to an FT_Point
           *
           * @param ft_vector A freetype vector
           */
          FTPoint( const FT_Vector& ft_vector)
          : x(ft_vector.x), y(ft_vector.y), z(0)
          {}
          
          /**
           * Operator +=
           *
           * @param point
           * @return this plus point.
           */
          FTPoint& operator += ( const FTPoint& point)
          {
              x += point.x;
              y += point.y;
              z += point.z;
          
              return *this;
          }
  
          /**
           * Operator == Tests for eqaulity
           *
           * @param a
           * @param b
           * @return
           */
          friend bool operator == ( const FTPoint &a, const FTPoint &b);
  
          /**
           * Operator != Tests for non equality
           *
           * @param a
           * @param b
           * @return
           */
          friend bool operator != ( const FTPoint &a, const FTPoint &b);
          
          /**
           * The point data
           */
          FTGL_DOUBLE x, y, z; // FIXME make private
          
      private:
  };
  
  #endif  //  __FTPoint__