cpPolyShape

Data Structures
struct	cpPolyShapeAxis
struct	cpPolyShape
Functions
cpPolyShape *	cpPolyShapeAlloc (void)
	Allocate a polygon shape.
cpPolyShape *	cpPolyShapeInit (cpPolyShape *poly, cpBody *body, int numVerts, cpVect *verts, cpVect offset)
cpShape *	cpPolyShapeNew (cpBody *body, int numVerts, cpVect *verts, cpVect offset)
cpPolyShape *	cpBoxShapeInit (cpPolyShape *poly, cpBody *body, cpFloat width, cpFloat height)
	Initialize a box shaped polygon shape.
cpPolyShape *	cpBoxShapeInit2 (cpPolyShape *poly, cpBody *body, cpBB box)
	Initialize an offset box shaped polygon shape.
cpShape *	cpBoxShapeNew (cpBody *body, cpFloat width, cpFloat height)
	Allocate and initialize a box shaped polygon shape.
cpShape *	cpBoxShapeNew2 (cpBody *body, cpBB box)
	Allocate and initialize an offset box shaped polygon shape.
cpBool	cpPolyValidate (const cpVect *verts, const int numVerts)
	Check that a set of vertexes is convex and has a clockwise winding.
int	cpPolyShapeGetNumVerts (cpShape *shape)
	Get the number of verts in a polygon shape.
cpVect	cpPolyShapeGetVert (cpShape *shape, int idx)
	Get the ith vertex of a polygon shape.

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Function Documentation

cpPolyShape* cpBoxShapeInit	(	cpPolyShape *	poly,
		cpBody *	body,
		cpFloat	width,
		cpFloat	height
	)

Initialize a box shaped polygon shape.

cpPolyShape* cpBoxShapeInit2	(	cpPolyShape *	poly,
		cpBody *	body,
		cpBB	box
	)

Initialize an offset box shaped polygon shape.

cpShape* cpBoxShapeNew	(	cpBody *	body,
		cpFloat	width,
		cpFloat	height
	)

Allocate and initialize a box shaped polygon shape.

cpShape* cpBoxShapeNew2	(	cpBody *	body,
		cpBB	box
	)

Allocate and initialize an offset box shaped polygon shape.

cpPolyShape* cpPolyShapeAlloc

(

void

)

Allocate a polygon shape.

int cpPolyShapeGetNumVerts

(

cpShape *

shape

)

Get the number of verts in a polygon shape.

cpVect cpPolyShapeGetVert	(	cpShape *	shape,
		int	idx
	)

Get the ith vertex of a polygon shape.

cpPolyShape* cpPolyShapeInit	(	cpPolyShape *	poly,
		cpBody *	body,
		int	numVerts,
		cpVect *	verts,
		cpVect	offset
	)

Initialize a polygon shape. The vertexes must be convex and have a clockwise winding.

cpShape* cpPolyShapeNew	(	cpBody *	body,
		int	numVerts,
		cpVect *	verts,
		cpVect	offset
	)

Allocate and initialize a polygon shape. The vertexes must be convex and have a clockwise winding.

cpBool cpPolyValidate	(	const cpVect *	verts,
		const int	numVerts
	)

Check that a set of vertexes is convex and has a clockwise winding.