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Box2D
2.3.0
A 2D Physics Engine for Games
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A circle shape. More...
#include <b2CircleShape.h>
Public Member Functions | |
| b2Shape * | Clone (b2BlockAllocator *allocator) const |
| Implement b2Shape. | |
| int32 | GetChildCount () const |
| bool | TestPoint (const b2Transform &transform, const b2Vec2 &p) const |
| Implement b2Shape. | |
| bool | RayCast (b2RayCastOutput *output, const b2RayCastInput &input, const b2Transform &transform, int32 childIndex) const |
| Implement b2Shape. | |
| void | ComputeAABB (b2AABB *aabb, const b2Transform &transform, int32 childIndex) const |
| void | ComputeMass (b2MassData *massData, float32 density) const |
| int32 | GetSupport (const b2Vec2 &d) const |
| Get the supporting vertex index in the given direction. | |
| const b2Vec2 & | GetSupportVertex (const b2Vec2 &d) const |
| Get the supporting vertex in the given direction. | |
| int32 | GetVertexCount () const |
| Get the vertex count. | |
| const b2Vec2 & | GetVertex (int32 index) const |
| Get a vertex by index. Used by b2Distance. | |
Public Member Functions inherited from b2Shape | |
| Type | GetType () const |
Public Attributes | |
| b2Vec2 | m_p |
| Position. | |
Public Attributes inherited from b2Shape | |
| Type | m_type |
| float32 | m_radius |
Additional Inherited Members | |
Public Types inherited from b2Shape | |
| enum | Type { e_circle = 0, e_edge = 1, e_polygon = 2, e_chain = 3, e_typeCount = 4 } |
A circle shape.
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virtual |
Implements b2Shape.
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virtual |
Implements b2Shape.
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virtual |
Implements b2Shape.
1.8.14