FIFE
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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 47 of file point.h.

Constructor & Destructor Documentation

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 60 of file point.h.

template<typename T>
FIFE::PointType2D< T >::PointType2D ( const PointType2D< T > &  rhs)
inline

Copy Constructor.

Definition at line 65 of file point.h.

Member Function Documentation

template<typename T>
T FIFE::PointType2D< T >::length ( ) const
inline

Return length.

Definition at line 122 of file point.h.

Referenced by FIFE::PointType2D< int32_t >::normalize().

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template<typename T>
void FIFE::PointType2D< T >::normalize ( )
inline

Normalizes the point.

Definition at line 130 of file point.h.

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

Equality comparision.

Definition at line 116 of file point.h.

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

Scalar multiplication with an integer value.

Definition at line 98 of file point.h.

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

Vector addition.

Definition at line 70 of file point.h.

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

Vector inplace addition.

Definition at line 82 of file point.h.

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

Vector substraction.

Definition at line 76 of file point.h.

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

Vector inplace substraction.

Definition at line 90 of file point.h.

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

Scalar division with an integer value.

Definition at line 104 of file point.h.

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

Equality comparision.

Definition at line 110 of file point.h.

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

Definition at line 181 of file point.h.

template<typename T>
void FIFE::PointType2D< T >::rotate ( T  angle)
inline

Rotates the point around the origin.

Definition at line 146 of file point.h.

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

Rotates the point around an origin.

Definition at line 161 of file point.h.

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 176 of file point.h.

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

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Member Data Documentation

union { ... }
template<typename T>
T FIFE::PointType2D< T >::val[2]

Definition at line 50 of file point.h.

Referenced by FIFE::PointType2D< int32_t >::operator[]().

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

Definition at line 52 of file point.h.

Referenced by FIFE::CellRenderer::addImageToMap(), FIFE::RectType< T >::contains(), FIFE::doublePt2intPt(), 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::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::PointType2D< int32_t >::normalize(), FIFE::PointType2D< int32_t >::operator!=(), FIFE::PointType2D< int32_t >::operator*(), FIFE::PointType2D< int32_t >::operator+(), FIFE::PointType2D< int32_t >::operator+=(), FIFE::PointType2D< int32_t >::operator-(), FIFE::PointType2D< int32_t >::operator-=(), FIFE::PointType2D< int32_t >::operator/(), FIFE::PointType2D< int32_t >::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(), and FIFE::Camera::updateReferenceScale().

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

Definition at line 52 of file point.h.

Referenced by FIFE::CellRenderer::addImageToMap(), FIFE::RectType< T >::contains(), FIFE::doublePt2intPt(), 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::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::PointType2D< int32_t >::normalize(), FIFE::PointType2D< int32_t >::operator!=(), FIFE::PointType2D< int32_t >::operator*(), FIFE::PointType2D< int32_t >::operator+(), FIFE::PointType2D< int32_t >::operator+=(), FIFE::PointType2D< int32_t >::operator-(), FIFE::PointType2D< int32_t >::operator-=(), FIFE::PointType2D< int32_t >::operator/(), FIFE::PointType2D< int32_t >::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(), and FIFE::Camera::updateReferenceScale().

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