23 #ifndef B2_CIRCLE_SHAPE_H 24 #define B2_CIRCLE_SHAPE_H 48 const b2Transform& transform, int32 childIndex)
const override;
60 inline b2CircleShape::b2CircleShape()
A solid circle shape.
Definition: b2_circle_shape.h:30
Definition: b2_block_allocator.h:37
virtual int32 GetChildCount() const =0
Get the number of child primitives.
This holds the mass data computed for a shape.
Definition: b2_shape.h:33
Definition: b2_shape.h:48
virtual void ComputeMass(b2MassData *massData, float density) const =0
Definition: b2_collision.h:161
void SetZero()
Set this vector to all zeros.
Definition: b2_math.h:50
virtual void ComputeAABB(b2AABB *aabb, const b2Transform &xf, int32 childIndex) const =0
An axis aligned bounding box.
Definition: b2_collision.h:168
float m_radius
Definition: b2_shape.h:102
b2Vec2 m_p
Position.
Definition: b2_circle_shape.h:57
virtual bool RayCast(b2RayCastOutput *output, const b2RayCastInput &input, const b2Transform &transform, int32 childIndex) const =0
virtual b2Shape * Clone(b2BlockAllocator *allocator) const =0
Clone the concrete shape using the provided allocator.
A 2D column vector.
Definition: b2_math.h:41
virtual bool TestPoint(const b2Transform &xf, const b2Vec2 &p) const =0