jau::math::geom::AABBox2f Class Reference

Axis Aligned Bounding Box. More...

#include <aabbox2f.hpp>

Collaboration diagram for jau::math::geom::AABBox2f:

Public Member Functions
	AABBox2f () noexcept
	Create an Axis Aligned bounding box (AABBox) where the low and and high MAX float Values. More...
constexpr	AABBox2f (AABBox2f &&o) noexcept=default
constexpr	AABBox2f (const AABBox2f &o) noexcept=default
	AABBox2f (const Point2f &bl_, const Point2f &tr_) noexcept
	Create an AABBox with given bl (low) and tr (high) More...
AABBox2f	box () const noexcept
bool	contains (const float x, const float y) const noexcept
	Check if the point is bounded/contained by this AABBox. More...
bool	contains (const Point2f &p) const noexcept
	Check if the point is bounded/contained by this AABBox. More...
bool	intersects (const AABBox2f &o) const noexcept
AABBox2f &	operator= (AABBox2f &&) noexcept=default
AABBox2f &	operator= (const AABBox2f &) noexcept=default
AABBox2f &	reset () noexcept
	Reset this box to the inverse low/high, allowing the next resize(float, float, float) command to hit. More...
AABBox2f &	resize (const AABBox2f &o) noexcept
	Resize the AABBox to encapsulate another AABox. More...
AABBox2f &	resize (const Point2f &p) noexcept
	Resize the AABBox to encapsulate the passed point. More...
AABBox2f &	resize (float x, float y) noexcept
	Resize the AABBox to encapsulate the passed coordinates. More...
std::string	toString () const noexcept

Public Attributes
Point2f	bl
	bottom left (low) More...
Point2f	tr
	top right (high) More...

Detailed Description

Axis Aligned Bounding Box.

Defined by two 3D coordinates (low and high) The low being the the lower left corner of the box, and the high being the upper right corner of the box.

A few references for collision detection, intersections:

• http://www.realtimerendering.com/intersections.html
• http://www.codercorner.com/RayAABB.cpp
• http://www.siggraph.org/education/materials/HyperGraph/raytrace/rtinter0.htm
• http://realtimecollisiondetection.net/files/levine_swept_sat.txt

Definition at line 47 of file aabbox2f.hpp.

Constructor & Destructor Documentation

AABBox2f() [1/4]

jau::math::geom::AABBox2f::AABBox2f ( )

inlinenoexcept

Create an Axis Aligned bounding box (AABBox) where the low and and high MAX float Values.

Definition at line 58 of file aabbox2f.hpp.

AABBox2f() [2/4]

jau::math::geom::AABBox2f::AABBox2f ( const Point2f &  bl_, const Point2f &  tr_  )

inlinenoexcept

Create an AABBox with given bl (low) and tr (high)

Definition at line 65 of file aabbox2f.hpp.

AABBox2f() [3/4]

constexpr jau::math::geom::AABBox2f::AABBox2f ( const AABBox2f &  o )

constexprdefaultnoexcept

AABBox2f() [4/4]

constexpr jau::math::geom::AABBox2f::AABBox2f ( AABBox2f &&  o )

constexprdefaultnoexcept

Member Function Documentation

operator=() [1/2]

AABBox2f & jau::math::geom::AABBox2f::operator= ( const AABBox2f &  )

defaultnoexcept

operator=() [2/2]

AABBox2f & jau::math::geom::AABBox2f::operator= ( AABBox2f &&  )

defaultnoexcept

reset()

AABBox2f & jau::math::geom::AABBox2f::reset ( )

inlinenoexcept

Reset this box to the inverse low/high, allowing the next resize(float, float, float) command to hit.

Returns

this AABBox for chaining

Definition at line 78 of file aabbox2f.hpp.

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resize() [1/3]

AABBox2f & jau::math::geom::AABBox2f::resize ( const AABBox2f &  o )

inlinenoexcept

Resize the AABBox to encapsulate another AABox.

Parameters

newBox

AABBox to be encapsulated in

Returns

this AABBox for chaining

Definition at line 91 of file aabbox2f.hpp.

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resize() [2/3]

AABBox2f & jau::math::geom::AABBox2f::resize ( float  x, float  y  )

inlinenoexcept

Resize the AABBox to encapsulate the passed coordinates.

Parameters

x	x-axis coordinate value
y	y-axis coordinate value

Returns

this AABBox for chaining

Definition at line 117 of file aabbox2f.hpp.

resize() [3/3]

AABBox2f & jau::math::geom::AABBox2f::resize ( const Point2f &  p )

inlinenoexcept

Resize the AABBox to encapsulate the passed point.

Parameters

x	x-axis coordinate value
y	y-axis coordinate value

Returns

this AABBox for chaining

Definition at line 143 of file aabbox2f.hpp.

box()

AABBox2f jau::math::geom::AABBox2f::box ( ) const

inlinenoexcept

Definition at line 147 of file aabbox2f.hpp.

contains() [1/2]

bool jau::math::geom::AABBox2f::contains ( const float  x, const float  y  ) const

inlinenoexcept

Check if the point is bounded/contained by this AABBox.

Returns

true if {x, y} belongs to (low.x, high.x) and y belong to (low.y, high.y)

Definition at line 153 of file aabbox2f.hpp.

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contains() [2/2]

bool jau::math::geom::AABBox2f::contains ( const Point2f &  p ) const

inlinenoexcept

Check if the point is bounded/contained by this AABBox.

Returns

true if p belongs to (low.x, high.x) and y belong to (low.y, high.y)

Definition at line 162 of file aabbox2f.hpp.

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intersects()

bool jau::math::geom::AABBox2f::intersects ( const AABBox2f &  o ) const

inlinenoexcept

Definition at line 164 of file aabbox2f.hpp.

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toString()

std::string jau::math::geom::AABBox2f::toString ( ) const

inlinenoexcept

Definition at line 180 of file aabbox2f.hpp.

Member Data Documentation

bl

Point2f jau::math::geom::AABBox2f::bl

bottom left (low)

Definition at line 50 of file aabbox2f.hpp.

tr

Point2f jau::math::geom::AABBox2f::tr

top right (high)

Definition at line 52 of file aabbox2f.hpp.

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

• include/jau/math/geom/aabbox2f.hpp