minsky::Reflect Class Reference

#include <geometry.h>

Collaboration diagram for minsky::Reflect:

Public Member Functions
	Reflect (float angle=0, float x0=0, float y0=1)
float	x (float x, float y) const
float	y (float x, float y) const

Private Attributes
float	xx
float	xy
float	yx
float	yy
float	x0
float	y0

Detailed Description

Definition at line 64 of file geometry.h.

Constructor & Destructor Documentation

Reflect()

minsky::Reflect::Reflect ( float  angle = 0, float  x0 = 0, float  y0 = 1  )

inline

Definition at line 69 of file geometry.h.

References xx, xy, yx, and yy.

                                                  : x0(x0), y0(y0) {
      Rotate r(angle,0,0);
      Point c1=r(-1,0), c2=r(0,1); // columns of UR
      Point r1=r(c1.x(), c2.x()), r2=r(c1.y(),c2.y()); // rows of (URU^-1)^T
      xx=r1.x();
      xy=r1.y();
      yx=r2.x();
      yy=r2.y();
    }

Member Function Documentation

x()

float minsky::Reflect::x ( float  x, float  y  ) const

inline

Definition at line 78 of file geometry.h.

References x0, xx, y(), y0, and yx.

Referenced by y().

                                    {
      return xx*(x-x0)+yx*(y-y0)+x0;
    }

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y()

float minsky::Reflect::y ( float  x, float  y  ) const

inline

Definition at line 81 of file geometry.h.

References x(), x0, xy, y0, and yy.

Referenced by x().

                                    {
      return xy*(x-x0)+yy*(y-y0)+y0;
    }

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Member Data Documentation

x0

float minsky::Reflect::x0

private

Definition at line 67 of file geometry.h.

Referenced by x(), and y().

xx

float minsky::Reflect::xx

private

Definition at line 66 of file geometry.h.

Referenced by Reflect(), and x().

xy

float minsky::Reflect::xy

private

Definition at line 66 of file geometry.h.

Referenced by Reflect(), and y().

y0

float minsky::Reflect::y0

private

Definition at line 67 of file geometry.h.

Referenced by x(), and y().

yx

float minsky::Reflect::yx

private

Definition at line 66 of file geometry.h.

Referenced by Reflect(), and x().

yy

float minsky::Reflect::yy

private

Definition at line 66 of file geometry.h.

Referenced by Reflect(), and y().

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The documentation for this class was generated from the following file:

• geometry.h