def bodiesAtPoint(self,pt,include_static=False,include_sensor=False):
# modified from the elements source
# thanks guys!
sx,sy = toWorld(pt)
f = 0.01
AABB=box2d.b2AABB()
AABB.lowerBound.Set(sx-f, sy-f);
AABB.upperBound.Set(sx+f, sy+f);
amount, shapes = self.world.Query(AABB, 2)
if amount == 0:
return False
else:
bodylist = []
for s in shapes:
if s.IsSensor() and not include_sensor: continue
body = s.GetBody()
if not include_static:
if body.IsStatic() or body.GetMass() == 0.0:
continue
if s.TestPoint(body.GetXForm(), box2d.b2Vec2(sx, sy)):
bodylist.append(body)
return bodylist
def get_bodies_at_pos(self, search_point, include_static=False, area=0.01):
""" Check if given point (screen coordinates) is inside any body.
If yes, return all found bodies, if not found return False
"""
sx, sy = self.to_world(search_point)
sx /= self.ppm # le sigh, screen2world returns pixels, so convert them to meters here.
sy /= self.ppm
f = area/self.camera.scale_factor
AABB=box2d.b2AABB()
AABB.lowerBound.Set(sx-f, sy-f);
AABB.upperBound.Set(sx+f, sy+f);
amount, shapes = self.world.Query(AABB, 2)
if amount == 0:
return False
else:
bodylist = []
for s in shapes:
body = s.GetBody()
if not include_static:
if body.IsStatic() or body.GetMass() == 0.0:
continue
if s.TestPoint(body.GetXForm(), box2d.b2Vec2(sx, sy)):
bodylist.append(body)
return bodylist
def get_bodies_at_pos(self, search_point, include_static=False, area=0.01):
""" Check if given point (screen coordinates) is inside any body.
If yes, return all found bodies, if not found return False
"""
sx, sy = self.to_world(search_point)
sx /= self.ppm
sy /= self.ppm
f = area / self.camera.scale_factor
AABB = box2d.b2AABB()
AABB.lowerBound = (sx - f, sy - f)
AABB.upperBound = (sx + f, sy + f)
query_cb = Query_CB()
self.world.QueryAABB(query_cb, AABB)
bodylist = []
for f in query_cb.fixtures:
body = f.body
if body is None:
continue
if not include_static:
if body.type == box2d.b2_staticBody or body.mass == 0.0:
continue
if f.TestPoint((sx, sy)):
bodylist.append(body)
return bodylist
def get_bodies_at_pos(self, search_point, include_static=False, area=0.01):
""" Check if given point (screen coordinates) is inside any body.
If yes, return all found bodies, if not found return False
"""
sx, sy = self.to_world(search_point)
sx /= self.ppm # le sigh, screen2world returns pixels, so convert them to meters here.
sy /= self.ppm
f = area / self.camera.scale_factor
AABB = box2d.b2AABB()
AABB.lowerBound.Set(sx - f, sy - f)
AABB.upperBound.Set(sx + f, sy + f)
amount, shapes = self.world.Query(AABB, 2)
if amount == 0:
return False
else:
bodylist = []
for s in shapes:
body = s.GetBody()
if not include_static:
if body.IsStatic() or body.GetMass() == 0.0:
continue
if s.TestPoint(body.GetXForm(), box2d.b2Vec2(sx, sy)):
bodylist.append(body)
return bodylist
def get_bodies_at_pos(self, search_point, include_static=False, area=0.01):
""" Check if given point (screen coordinates) is inside any body.
If yes, return all found bodies, if not found return False
"""
sx, sy = self.to_world(search_point)
sx /= self.ppm
sy /= self.ppm
f = area / self.camera.scale_factor
AABB = box2d.b2AABB()
AABB.lowerBound = (sx - f, sy - f)
AABB.upperBound = (sx + f, sy + f)
query_cb = Query_CB()
self.world.QueryAABB(query_cb, AABB)
bodylist = []
for f in query_cb.fixtures:
body = f.body
if body is None:
continue
if not include_static:
if body.type == box2d.b2_staticBody or body.mass == 0.0:
continue
if f.TestPoint((sx, sy)):
bodylist.append(body)
return bodylist
def initializeWorld(self):
global contactList
contactList = []
worldAABB = box2d.b2AABB()
worldAABB.lowerBound.Set(- 100, - 100)
worldAABB.upperBound.Set(100, 100)
gravity = box2d.b2Vec2(0, - 10)
doSleep = True
self.world = box2d.b2World(worldAABB, gravity, doSleep)
self.levelSwitchCountingDown = False
self.levelSwitchCounter = 0
# make sun
BodySprite(self.world.GetGroundBody(), 'Rollcats_Sun.png', 20, 20, -10, -10, self.worldToScreen, self.screenToWorld)
self.contactListener = myContactListener()
self.world.SetContactListener(self.contactListener)
def __init__(self):
global SCREENHEIGHT
SCREENHEIGHT = Globals.game.screen.get_size()[1]
# set up box2D
worldAABB=box2d.b2AABB()
worldAABB.lowerBound.Set(-100, -100)
worldAABB.upperBound.Set(100, 100)
gravity = box2d.b2Vec2(0, -10)
self.world = box2d.b2World(worldAABB, gravity, True)
self.timeStep = 1.0/60
self.run = True
self.contactListener = X2OContactListener()
self.world.SetContactListener(self.contactListener)
self.makeBoundingBox()
def __init__(self,
screen_size,
gravity=(0.0, -9.0),
ppm=100.0,
renderer='pygame'):
""" Init the world with boundaries and gravity, and init colors.
Parameters:
screen_size .. (w, h) -- screen size in pixels [int]
gravity ...... (x, y) in m/s^2 [float] default: (0.0, -9.0)
ppm .......... pixels per meter [float] default: 100.0
renderer ..... which drawing method to use (str) default: 'pygame'
Return: class Elements()
"""
self.set_screenSize(screen_size)
self.set_drawingMethod(renderer)
# Create Subclasses
self.add = add_objects.Add(self)
self.callbacks = callbacks.CallbackHandler(self)
self.camera = camera.Camera(self)
# Set Boundaries
self.worldAABB = box2d.b2AABB()
self.worldAABB.lowerBound.Set(-100.0, -100.0)
self.worldAABB.upperBound.Set(100.0, 100.0)
# Gravity + Bodies will sleep on outside
gx, gy = gravity
self.gravity = box2d.b2Vec2(gx, gy)
self.doSleep = True
# Create the World
self.world = box2d.b2World(self.worldAABB, self.gravity, self.doSleep)
# Init Colors
self.init_colors()
# Set Pixels per Meter
self.ppm = ppm
def __init__(self, screen_size, gravity=(0.0,-9.0), ppm=100.0, renderer='pygame'):
""" Init the world with boundaries and gravity, and init colors.
Parameters:
screen_size .. (w, h) -- screen size in pixels [int]
gravity ...... (x, y) in m/s^2 [float] default: (0.0, -9.0)
ppm .......... pixels per meter [float] default: 100.0
renderer ..... which drawing method to use (str) default: 'pygame'
Return: class Elements()
"""
self.set_screenSize(screen_size)
self.set_drawingMethod(renderer)
# Create Subclasses
self.add = add_objects.Add(self)
self.callbacks = callbacks.CallbackHandler(self)
self.camera = camera.Camera(self)
# Set Boundaries
self.worldAABB=box2d.b2AABB()
self.worldAABB.lowerBound.Set(-100.0, -100.0)
self.worldAABB.upperBound.Set(100.0, 100.0)
# Gravity + Bodies will sleep on outside
gx, gy = gravity
self.gravity = box2d.b2Vec2(gx, gy);
self.doSleep = True
# Create the World
self.world = box2d.b2World(self.worldAABB, self.gravity, self.doSleep)
# Init Colors
self.init_colors()
# Set Pixels per Meter
self.ppm = ppm