FIFE::PointType2D< T > Class Template Reference

A 2D Point. More...

#include <point.h>

Inheritance diagram for FIFE::PointType2D< T >:

Collaboration diagram for FIFE::PointType2D< T >:

Public Member Functions
	PointType2D (T _x=0, T _y=0)
	Constructor. More...
	PointType2D (const PointType2D< T > &rhs)
	Copy Constructor. More...
PointType2D< T >	operator+ (const PointType2D< T > &p) const
	Vector addition. More...
PointType2D< T >	operator- (const PointType2D< T > &p) const
	Vector substraction. More...
PointType2D< T > &	operator+= (const PointType2D< T > &p)
	Vector inplace addition. More...
PointType2D< T > &	operator-= (const PointType2D< T > &p)
	Vector inplace substraction. More...
PointType2D< T >	operator* (const T &i) const
	Scalar multiplication with an integer value. More...
PointType2D< T >	operator/ (const T &i) const
	Scalar division with an integer value. More...
bool	operator== (const PointType2D< T > &p) const
	Equality comparision. More...
bool	operator!= (const PointType2D< T > &p) const
	Equality comparision. More...
T	length () const
	Return length. More...
void	normalize ()
	Normalizes the point. More...
void	rotate (T angle)
	Rotates the point around the origin. More...
void	rotate (const PointType2D< T > &origin, T angle)
	Rotates the point around an origin. More...
void	set (T _x, T _y)
	Sets the x and y coordinate of the 2D point. More...
T &	operator[] (int32_t ind)

Public Attributes
union {
T   val [2]
struct {
T   x
T   y
}
};

Detailed Description

template<typename T>
class FIFE::PointType2D< T >

A 2D Point.

This is a small helper class to aid in 2d vector arithmetics.

See also

Rect

Definition at line 48 of file point.h.

Constructor & Destructor Documentation

PointType2D() [1/2]

template<typename T>

FIFE::PointType2D< T >::PointType2D ( T  _x = 0, T  _y = 0  )

inlineexplicit

Constructor.

Creates a with 0 as default values.

Definition at line 61 of file point.h.

PointType2D() [2/2]

template<typename T>

FIFE::PointType2D< T >::PointType2D ( const PointType2D< T > &  rhs )

inline

Copy Constructor.

Definition at line 66 of file point.h.

Member Function Documentation

length()

template<typename T>

T FIFE::PointType2D< T >::length ( ) const

inline

Return length.

Definition at line 123 of file point.h.

Referenced by FIFE::PointType2D< int32_t >::normalize(), and FIFE::PointType3D< double >::normalize().

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normalize()

template<typename T>

void FIFE::PointType2D< T >::normalize ( )

inline

Normalizes the point.

Definition at line 131 of file point.h.

operator!=()

template<typename T>

bool FIFE::PointType2D< T >::operator!= ( const PointType2D< T > &  p ) const

inline

Equality comparision.

Definition at line 117 of file point.h.

operator*()

template<typename T>

PointType2D<T> FIFE::PointType2D< T >::operator* ( const T &  i ) const

inline

Scalar multiplication with an integer value.

Definition at line 99 of file point.h.

operator+()

template<typename T>

PointType2D<T> FIFE::PointType2D< T >::operator+ ( const PointType2D< T > &  p ) const

inline

Vector addition.

Definition at line 71 of file point.h.

operator+=()

template<typename T>

PointType2D<T>& FIFE::PointType2D< T >::operator+= ( const PointType2D< T > &  p )

inline

Vector inplace addition.

Definition at line 83 of file point.h.

operator-()

template<typename T>

PointType2D<T> FIFE::PointType2D< T >::operator- ( const PointType2D< T > &  p ) const

inline

Vector substraction.

Definition at line 77 of file point.h.

operator-=()

template<typename T>

PointType2D<T>& FIFE::PointType2D< T >::operator-= ( const PointType2D< T > &  p )

inline

Vector inplace substraction.

Definition at line 91 of file point.h.

operator/()

template<typename T>

PointType2D<T> FIFE::PointType2D< T >::operator/ ( const T &  i ) const

inline

Scalar division with an integer value.

Definition at line 105 of file point.h.

operator==()

template<typename T>

bool FIFE::PointType2D< T >::operator== ( const PointType2D< T > &  p ) const

inline

Equality comparision.

Definition at line 111 of file point.h.

operator[]()

template<typename T>

T& FIFE::PointType2D< T >::operator[] ( int32_t  ind )

inline

Definition at line 182 of file point.h.

rotate() [1/2]

template<typename T>

void FIFE::PointType2D< T >::rotate ( T  angle )

inline

Rotates the point around the origin.

Definition at line 147 of file point.h.

rotate() [2/2]

template<typename T>

void FIFE::PointType2D< T >::rotate ( const PointType2D< T > &  origin, T  angle  )

inline

Rotates the point around an origin.

Definition at line 162 of file point.h.

set()

template<typename T>

void FIFE::PointType2D< T >::set ( T  _x, T  _y  )

inline

Sets the x and y coordinate of the 2D point.

Definition at line 177 of file point.h.

Referenced by FIFE::LibRocketRenderInterface::RenderGeometry().

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Member Data Documentation

@5

union { ... }

val

template<typename T>

T FIFE::PointType2D< T >::val[2]

Definition at line 51 of file point.h.

Referenced by FIFE::PointType2D< int32_t >::operator[](), and FIFE::PointType3D< double >::operator[]().

x

template<typename T>

T FIFE::PointType2D< T >::x

Definition at line 53 of file point.h.

Referenced by FIFE::RenderBackend::addControlPoints(), FIFE::RectType< int32_t >::contains(), FIFE::doublePt2intPt(), FIFE::RenderBackendOpenGL::drawBezier(), FIFE::RenderBackendSDL::drawCircle(), FIFE::RenderBackendOpenGL::drawCircle(), FIFE::RenderBackendSDL::drawCircleSegment(), FIFE::RenderBackendOpenGL::drawCircleSegment(), FIFE::RenderBackendSDL::drawFillCircle(), FIFE::RenderBackendOpenGL::drawFillCircle(), FIFE::RenderBackendSDL::drawFillCircleSegment(), FIFE::RenderBackendOpenGL::drawFillCircleSegment(), FIFE::RenderBackendOpenGL::drawLightPrimitive(), FIFE::OpenGLGuiGraphics::drawLine(), FIFE::RenderBackendSDL::drawLine(), FIFE::RenderBackendOpenGL::drawLine(), FIFE::RenderBackendSDL::drawQuad(), FIFE::RenderBackendOpenGL::drawQuad(), FIFE::RenderBackendSDL::drawRectangle(), FIFE::RenderBackendOpenGL::drawRectangle(), FIFE::RenderBackendSDL::drawThickLine(), FIFE::RenderBackendOpenGL::drawThickLine(), FIFE::RenderBackendSDL::drawTriangle(), FIFE::RenderBackendOpenGL::drawTriangle(), FIFE::RenderBackendSDL::drawVertex(), FIFE::RenderBackendOpenGL::drawVertex(), FIFE::RenderBackendSDL::fillRectangle(), FIFE::RenderBackendOpenGL::fillRectangle(), FIFE::RendererNode::getCalculatedPoint(), FIFE::Camera::getCellImageDimensions(), FIFE::intPt2doublePt(), FIFE::PointType2D< int32_t >::length(), FIFE::PointType3D< double >::length(), FIFE::PointType2D< int32_t >::normalize(), FIFE::PointType3D< double >::normalize(), FIFE::PointType2D< int32_t >::operator!=(), FIFE::PointType3D< double >::operator!=(), FIFE::PointType2D< int32_t >::operator*(), FIFE::PointType3D< double >::operator*(), FIFE::PointType2D< int32_t >::operator+(), FIFE::PointType3D< double >::operator+(), FIFE::PointType2D< int32_t >::operator+=(), FIFE::PointType3D< double >::operator+=(), FIFE::PointType2D< int32_t >::operator-(), FIFE::PointType3D< double >::operator-(), FIFE::PointType2D< int32_t >::operator-=(), FIFE::PointType3D< double >::operator-=(), FIFE::PointType2D< int32_t >::operator/(), FIFE::PointType3D< double >::operator/(), FIFE::PointType2D< int32_t >::operator==(), FIFE::PointType3D< double >::operator==(), FIFE::GridRenderer::render(), FIFE::OffRendererPointInfo::render(), FIFE::GenericRendererPointInfo::render(), FIFE::CellSelectionRenderer::render(), FIFE::BlockingInfoRenderer::render(), FIFE::CellRenderer::render(), FIFE::LightRendererImageInfo::render(), FIFE::LightRendererAnimationInfo::render(), FIFE::OffRendererImageInfo::render(), FIFE::GenericRendererImageInfo::render(), FIFE::OffRendererAnimationInfo::render(), FIFE::GenericRendererAnimationInfo::render(), FIFE::LightRendererResizeInfo::render(), FIFE::OffRendererTextInfo::render(), FIFE::GenericRendererTextInfo::render(), FIFE::OffRendererResizeInfo::render(), FIFE::GenericRendererResizeInfo::render(), FIFE::RenderBackendOpenGL::renderGuiGeometry(), FIFE::Camera::renderOverlay(), FIFE::ImageFontBase::renderString(), FIFE::PointType2D< int32_t >::rotate(), FIFE::MapSaver::save(), FIFE::PointType2D< int32_t >::set(), FIFE::PointType3D< double >::set(), and FIFE::Camera::updateReferenceScale().

y

template<typename T>

T FIFE::PointType2D< T >::y

Definition at line 53 of file point.h.

Referenced by FIFE::RenderBackend::addControlPoints(), FIFE::RectType< int32_t >::contains(), FIFE::doublePt2intPt(), FIFE::RenderBackendOpenGL::drawBezier(), FIFE::RenderBackendSDL::drawCircle(), FIFE::RenderBackendOpenGL::drawCircle(), FIFE::RenderBackendSDL::drawCircleSegment(), FIFE::RenderBackendOpenGL::drawCircleSegment(), FIFE::RenderBackendSDL::drawFillCircle(), FIFE::RenderBackendOpenGL::drawFillCircle(), FIFE::RenderBackendSDL::drawFillCircleSegment(), FIFE::RenderBackendOpenGL::drawFillCircleSegment(), FIFE::RenderBackendOpenGL::drawLightPrimitive(), FIFE::OpenGLGuiGraphics::drawLine(), FIFE::RenderBackendSDL::drawLine(), FIFE::RenderBackendOpenGL::drawLine(), FIFE::RenderBackendSDL::drawQuad(), FIFE::RenderBackendOpenGL::drawQuad(), FIFE::RenderBackendSDL::drawRectangle(), FIFE::RenderBackendOpenGL::drawRectangle(), FIFE::RenderBackendSDL::drawThickLine(), FIFE::RenderBackendOpenGL::drawThickLine(), FIFE::RenderBackendSDL::drawTriangle(), FIFE::RenderBackendOpenGL::drawTriangle(), FIFE::RenderBackendSDL::drawVertex(), FIFE::RenderBackendOpenGL::drawVertex(), FIFE::RenderBackendSDL::fillRectangle(), FIFE::RenderBackendOpenGL::fillRectangle(), FIFE::RendererNode::getCalculatedPoint(), FIFE::Camera::getCellImageDimensions(), FIFE::intPt2doublePt(), FIFE::PointType2D< int32_t >::length(), FIFE::PointType3D< double >::length(), FIFE::PointType2D< int32_t >::normalize(), FIFE::PointType3D< double >::normalize(), FIFE::PointType2D< int32_t >::operator!=(), FIFE::PointType3D< double >::operator!=(), FIFE::PointType2D< int32_t >::operator*(), FIFE::PointType3D< double >::operator*(), FIFE::PointType2D< int32_t >::operator+(), FIFE::PointType3D< double >::operator+(), FIFE::PointType2D< int32_t >::operator+=(), FIFE::PointType3D< double >::operator+=(), FIFE::PointType2D< int32_t >::operator-(), FIFE::PointType3D< double >::operator-(), FIFE::PointType2D< int32_t >::operator-=(), FIFE::PointType3D< double >::operator-=(), FIFE::PointType2D< int32_t >::operator/(), FIFE::PointType3D< double >::operator/(), FIFE::PointType2D< int32_t >::operator==(), FIFE::PointType3D< double >::operator==(), FIFE::GridRenderer::render(), FIFE::OffRendererPointInfo::render(), FIFE::GenericRendererPointInfo::render(), FIFE::CellSelectionRenderer::render(), FIFE::BlockingInfoRenderer::render(), FIFE::CellRenderer::render(), FIFE::LightRendererImageInfo::render(), FIFE::LightRendererAnimationInfo::render(), FIFE::OffRendererImageInfo::render(), FIFE::GenericRendererImageInfo::render(), FIFE::OffRendererAnimationInfo::render(), FIFE::GenericRendererAnimationInfo::render(), FIFE::LightRendererResizeInfo::render(), FIFE::OffRendererTextInfo::render(), FIFE::GenericRendererTextInfo::render(), FIFE::OffRendererResizeInfo::render(), FIFE::GenericRendererResizeInfo::render(), FIFE::RenderBackendOpenGL::renderGuiGeometry(), FIFE::Camera::renderOverlay(), FIFE::ImageFontBase::renderString(), FIFE::PointType2D< int32_t >::rotate(), FIFE::MapSaver::save(), FIFE::PointType2D< int32_t >::set(), FIFE::PointType3D< double >::set(), and FIFE::Camera::updateReferenceScale().

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

• engine/core/util/structures/point.h