Box2D
2.2.1
Box2D API Reference for Kobold2D developers
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An axis aligned bounding box. More...
#include <b2Collision.h>
Public Member Functions | |
bool | IsValid () const |
Verify that the bounds are sorted. | |
b2Vec2 | GetCenter () const |
Get the center of the AABB. | |
b2Vec2 | GetExtents () const |
Get the extents of the AABB (half-widths). | |
float32 | GetPerimeter () const |
Get the perimeter length. | |
void | Combine (const b2AABB &aabb) |
Combine an AABB into this one. | |
void | Combine (const b2AABB &aabb1, const b2AABB &aabb2) |
Combine two AABBs into this one. | |
bool | Contains (const b2AABB &aabb) const |
Does this aabb contain the provided AABB. | |
bool | RayCast (b2RayCastOutput *output, const b2RayCastInput &input) const |
Public Attributes | |
b2Vec2 | lowerBound |
the lower vertex | |
b2Vec2 | upperBound |
the upper vertex |
An axis aligned bounding box.
void b2AABB::Combine | ( | const b2AABB & | aabb | ) | [inline] |
Combine an AABB into this one.
Combine two AABBs into this one.
bool b2AABB::Contains | ( | const b2AABB & | aabb | ) | const [inline] |
Does this aabb contain the provided AABB.
b2Vec2 b2AABB::GetCenter | ( | ) | const [inline] |
Get the center of the AABB.
b2Vec2 b2AABB::GetExtents | ( | ) | const [inline] |
Get the extents of the AABB (half-widths).
float32 b2AABB::GetPerimeter | ( | ) | const [inline] |
Get the perimeter length.
bool b2AABB::IsValid | ( | ) | const [inline] |
Verify that the bounds are sorted.
the lower vertex
the upper vertex