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Data Structures
struct	cpSegmentQueryInfo
	Segment query info struct. More...
struct	cpShapeClass
struct	cpShape
	Opaque collision shape struct. More...
struct	cpCircleShape
struct	cpSegmentShape
Defines
#define	CP_DefineShapeStructGetter(type, member, name) static inline type cpShapeGet##name(const cpShape *shape){return shape->member;}
#define	CP_DefineShapeStructSetter(type, member, name, activates)
#define	CP_DefineShapeStructProperty(type, member, name, activates)
#define	CP_DeclareShapeGetter(struct, type, name) type struct##Get##name(const cpShape *shape)
Typedefs
typedef cpBB(*	cpShapeCacheDataImpl )(cpShape *shape, cpVect p, cpVect rot)
typedef void(*	cpShapeDestroyImpl )(cpShape *shape)
typedef cpBool(*	cpShapePointQueryImpl )(cpShape *shape, cpVect p)
typedef void(*	cpShapeSegmentQueryImpl )(cpShape shape, cpVect a, cpVect b, cpSegmentQueryInfo info)
Functions
void	cpShapeDestroy (cpShape *shape)
	Destroy a shape.
void	cpShapeFree (cpShape *shape)
	Destroy and Free a shape.
cpBB	cpShapeCacheBB (cpShape *shape)
	Update, cache and return the bounding box of a shape based on the body it's attached to.
cpBB	cpShapeUpdate (cpShape *shape, cpVect pos, cpVect rot)
	Update, cache and return the bounding box of a shape with an explicit transformation.
cpBool	cpShapePointQuery (cpShape *shape, cpVect p)
	Test if a point lies within a shape.
	CP_DefineShapeStructGetter (cpBody *, body, Body)
void	cpShapeSetBody (cpShape shape, cpBody body)
	CP_DefineShapeStructGetter (cpBB, bb, BB)
	CP_DefineShapeStructProperty (cpBool, sensor, Sensor, cpTrue)
	CP_DefineShapeStructProperty (cpFloat, e, Elasticity, cpFalse)
	CP_DefineShapeStructProperty (cpFloat, u, Friction, cpTrue)
	CP_DefineShapeStructProperty (cpVect, surface_v, SurfaceVelocity, cpTrue)
	CP_DefineShapeStructProperty (cpDataPointer, data, UserData, cpFalse)
	CP_DefineShapeStructProperty (cpCollisionType, collision_type, CollisionType, cpTrue)
	CP_DefineShapeStructProperty (cpGroup, group, Group, cpTrue)
	CP_DefineShapeStructProperty (cpLayers, layers, Layers, cpTrue)
void	cpResetShapeIdCounter (void)
cpBool	cpShapeSegmentQuery (cpShape shape, cpVect a, cpVect b, cpSegmentQueryInfo info)
	Perform a segment query against a shape. `info` must be a pointer to a valid cpSegmentQueryInfo structure.
static cpVect	cpSegmentQueryHitPoint (const cpVect start, const cpVect end, const cpSegmentQueryInfo info)
	Get the hit point for a segment query.
static cpFloat	cpSegmentQueryHitDist (const cpVect start, const cpVect end, const cpSegmentQueryInfo info)
	Get the hit distance for a segment query.
cpCircleShape *	cpCircleShapeAlloc (void)
	Allocate a circle shape.
cpCircleShape *	cpCircleShapeInit (cpCircleShape circle, cpBody body, cpFloat radius, cpVect offset)
	Initialize a circle shape.
cpShape *	cpCircleShapeNew (cpBody *body, cpFloat radius, cpVect offset)
	Allocate and initialize a circle shape.
	CP_DeclareShapeGetter (cpCircleShape, cpVect, Offset)
	CP_DeclareShapeGetter (cpCircleShape, cpFloat, Radius)
cpSegmentShape *	cpSegmentShapeAlloc (void)
	Allocate a segment shape.
cpSegmentShape *	cpSegmentShapeInit (cpSegmentShape seg, cpBody body, cpVect a, cpVect b, cpFloat radius)
	Initialize a segment shape.
cpShape *	cpSegmentShapeNew (cpBody *body, cpVect a, cpVect b, cpFloat radius)
	Allocate and initialize a segment shape.
void	cpSegmentShapeSetNeighbors (cpShape *shape, cpVect prev, cpVect next)
	CP_DeclareShapeGetter (cpSegmentShape, cpVect, A)
	CP_DeclareShapeGetter (cpSegmentShape, cpVect, B)
	CP_DeclareShapeGetter (cpSegmentShape, cpVect, Normal)
	CP_DeclareShapeGetter (cpSegmentShape, cpFloat, Radius)

Function Documentation

CP_DeclareShapeGetter	(	cpCircleShape	,
		cpVect	,
		Offset
	)

CP_DeclareShapeGetter	(	cpCircleShape	,
		cpFloat	,
		Radius
	)

CP_DeclareShapeGetter	(	cpSegmentShape	,
		cpVect	,
		A
	)

CP_DeclareShapeGetter	(	cpSegmentShape	,
		cpVect	,
		B
	)

CP_DeclareShapeGetter	(	cpSegmentShape	,
		cpVect	,
		Normal
	)

CP_DeclareShapeGetter	(	cpSegmentShape	,
		cpFloat	,
		Radius
	)

cpCircleShape* cpCircleShapeAlloc ( void )

Allocate a circle shape.

cpCircleShape* cpCircleShapeInit	(	cpCircleShape *	circle,
		cpBody *	body,
		cpFloat	radius,
		cpVect	offset
	)

Initialize a circle shape.

cpShape* cpCircleShapeNew	(	cpBody *	body,
		cpFloat	radius,
		cpVect	offset
	)

Allocate and initialize a circle shape.

cpSegmentShape* cpSegmentShapeAlloc ( void )

Allocate a segment shape.

cpSegmentShape* cpSegmentShapeInit	(	cpSegmentShape *	seg,
		cpBody *	body,
		cpVect	a,
		cpVect	b,
		cpFloat	radius
	)

Initialize a segment shape.

cpShape* cpSegmentShapeNew	(	cpBody *	body,
		cpVect	a,
		cpVect	b,
		cpFloat	radius
	)

Allocate and initialize a segment shape.

void cpSegmentShapeSetNeighbors	(	cpShape *	shape,
		cpVect	prev,
		cpVect	next
	)

Data Structures

Defines

Typedefs

Functions

Function Documentation