form.h File Reference

#include <iostream>
#include <string>
#include <cmath>

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Classes
class	Point2D
	Class containing a point in 2D. More...
class	Form
class	Quadrat
class	Kreis

Functions
std::ostream &	operator<< (std::ostream &s, const Point2D &rhs)
	Output operator for class Point2D. More...
float	dist (const Point2D &a, const Point2D &b)
	Calculates the Euclidian distance between two points in 2D. More...
float	crossZ (const Point2D &a, const Point2D &b)
	Calculates z-component of the cross product of two points in 2D. More...
bool	operator< (const Form &a, const Form &b)
float	euclid_dist (const Form &a, const Form &b)
bool	kleiner (const Form *a, const Form *b)
float	euclid_dist (const Form *a, const Form *b)
std::ostream &	operator<< (std::ostream &s, const Form &rhs)

Function Documentation

crossZ()

float crossZ ( const Point2D &  a, const Point2D &  b  )

inline

Calculates z-component of the cross product of two points in 2D.

Parameters

[in]	a	first point
[in]	b	second point

Returns

z-component of the cross product

Warning

Incorrect result for self-intersection polygons.

Definition at line 66 of file form.h.

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dist()

float dist ( const Point2D &  a, const Point2D &  b  )

inline

Calculates the Euclidian distance between two points in 2D.

Parameters

[in]	a	first point
[in]	b	second point

Returns

Euclidian distance

Definition at line 53 of file form.h.

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euclid_dist() [1/2]

float euclid_dist ( const Form &  a, const Form &  b  )

inline

Definition at line 152 of file form.h.

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euclid_dist() [2/2]

float euclid_dist ( const Form *  a, const Form *  b  )

inline

Definition at line 161 of file form.h.

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kleiner()

bool kleiner	(	const Form *	a,
		const Form *	b
	)

Definition at line 15 of file form.cpp.

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operator<()

bool operator<	(	const Form &	a,
		const Form &	b
	)

Definition at line 10 of file form.cpp.

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operator<<() [1/2]

std::ostream& operator<<	(	std::ostream &	s,
		const Form &	rhs
	)

operator<<() [2/2]

std::ostream& operator<<	(	std::ostream &	s,
		const Point2D &	rhs
	)

Output operator for class Point2D.

Parameters

[in,out]	s	output stream
[in]	rhs	class instance

Returns

output stream