def __init__(self, body, vertices, offset, auto_order_vertices=False):
"""Create a polygon
body : `Body`
The body to attach the poly to
vertices : [(x,y)] or [`Vec2d`]
Define a convex hull of the polygon with a counterclockwise
winding.
offset : (x,y) or `Vec2d`
The offset from the body's center of gravity in body local
coordinates.
auto_order_vertices : bool
Set to True to automatically order the vertices. Currently
not supported.
"""
if auto_order_vertices:
raise Exception(NotImplemented)
self._body = body
self.offset = offset
#self.verts = (Vec2d * len(vertices))(*vertices)
self.verts = (Vec2d * len(vertices))
self.verts = self.verts(Vec2d(0, 0))
for (i, vertex) in enumerate(vertices):
self.verts[i].x = vertex[0]
self.verts[i].y = vertex[1]
self._shape = cp.cpPolyShapeNew(body._body, len(vertices), self.verts, offset)
self._shapecontents = self._shape.contents
def __init__(self, body, vertices, offset):
"""body is the body to attach the poly to, verts is an array of
cpVect's defining a convex hull with a counterclockwise winding, offset
is the offset from the body's center of gravity in body local
coordinates."""
self._body = body
verts = (vec2d * len(vertices))(*vertices)
# for (i, vertex) in enumerate(vertices):
# verts[i].x = vertex.x
# verts[i].y = vertex.y
print cp.cpMomentForPoly(body.mass, len(vertices), verts, offset)
self._shape = cp.cpPolyShapeNew(body._body, len(vertices), verts, offset)
def __init__(self, body, vertices, offset):
"""body is the body to attach the poly to, verts is an array of
cpVect's defining a convex hull with a counterclockwise winding, offset
is the offset from the body's center of gravity in body local
coordinates."""
self._body = body
verts = (vec2d * len(vertices))(*vertices)
# for (i, vertex) in enumerate(vertices):
# verts[i].x = vertex.x
# verts[i].y = vertex.y
print cp.cpMomentForPoly(body.mass, len(vertices), verts, offset)
self._shape = cp.cpPolyShapeNew(body._body, len(vertices), verts,
offset)
def __init__(self, body, vertices, offset, auto_order_vertices=False):
"""body is the body to attach the poly to, verts is an array of
cpVect's defining a convex hull with a counterclockwise winding, offset
is the offset from the body's center of gravity in body local
coordinates. Set auto_order_vertices to automatically order the
vertices"""
if auto_order_vertices:
raise Exception(NotImplemented)
self._body = body
#self.verts = (Vec2d * len(vertices))(*vertices)
self.verts = (Vec2d * len(vertices))
self.verts = self.verts(Vec2d(0, 0))
for (i, vertex) in enumerate(vertices):
self.verts[i].x = vertex[0]
self.verts[i].y = vertex[1]
self._shape = cp.cpPolyShapeNew(body._body, len(vertices), self.verts, offset)
self._shapecontents = self._shape.contents
