def zapolnenie(world, n, mi, ma):
for i in range(n):
sphere = loader.loadModel("smiley.egg")
sphere.reparentTo(render)
r = randint(mi, ma)
sphere.setPos(
sin(i * 2 * pi / n) * r,
cos(i * 2 * pi / n) * r, r // 1.5)
sphereBody = OdeBody(world.myWorld)
sphereModel = OdeMass()
sphereModel.setSphere(1, 2)
sphereBody.setMass(sphereModel)
sphereBody.setPosition(
sin(i * 2 * pi / n) * r,
cos(i * 2 * pi / n) * r, r // 1.5)
world.spheres.append(sphereBody)
world.objs.append(sphere)
for i in range(n - 1):
sphereJoint = OdeBallJoint(world.myWorld)
sphereJoint.attach(world.spheres[i], world.spheres[i + 1])
sphereJoint.setAnchor(world.spheres[i].getPosition())
world.joints.append(sphereJoint)
sphereJoint = OdeBallJoint(world.myWorld)
sphereJoint.attach(world.spheres[-1], world.spheres[0])
sphereJoint.setAnchor(world.spheres[-1].getPosition())
world.joints.append(sphereJoint)
def __init__(self):
ShowBase.__init__(self)
dlight = DirectionalLight('dlight')
dlight.setColor(VBase4(0.8, 0.8, 0.5, 1))
dlnp = self.render.attachNewNode(dlight)
dlnp.setHpr(0, -60, 0)
self.render.setLight(dlnp)
self.balls = [Ball(self) for x in range(NUMBALLS)]
# Setup our physics world and the body
self.world = OdeWorld()
self.world.setGravity(0, 0, -9.81)
if 0:
self.body = OdeBody(self.world)
M = OdeMass()
M.setSphere(7874, 1.0)
self.body.setMass(M)
self.body.setPosition(self.sphere.getPos(self.render))
self.body.setQuaternion(self.sphere.getQuat(self.render))
## Set the camera position
self.disableMouse()
self.angle = 0.0
self.camera.setPos(1000, 1000, 1000)
self.camera.lookAt(0, 0, 0)
#self.enableMouse()
# Create an accumulator to track the time since the sim
# has been running
self.deltaTimeAccumulator = 0.0
# This stepSize makes the simulation run at 60 frames per second
self.stepSize = 1.0 / 60.0
taskMgr.doMethodLater(1.0, self.simulationTask, "Physics Simulation")
def createBonded():
global world
electrons.append(
electron(random.randint(-10, 10), random.randint(-10, 10),
random.randint(-10, 10), True))
body = OdeBody(world)
M = OdeMass()
M.setSphere(7874, 1.0)
body.setMass(M)
bodies.append(body)
button4.setText(("Remove Bonded Pair", "Destroy", "Destroy", "disabled"))
def add_smiley(self, x, y, z):
sm = render.attachNewNode("smiley-instance")
sm.setPos(x, y, z)
self.smiley.instanceTo(sm)
body = OdeBody(self.world)
mass = OdeMass()
mass.setSphereTotal(10, 1)
body.setMass(mass)
body.setPosition(sm.getPos())
geom = OdeSphereGeom(self.space, 1)
geom.setBody(body)
sm.setPythonTag("body", body)
return body
def createTire(self, tireIndex):
if tireIndex < 0 or tireIndex >= len(self.tireMasks):
self.notify.error('invalid tireIndex %s' % tireIndex)
self.notify.debug('create tireindex %s' % tireIndex)
zOffset = 0
body = OdeBody(self.world)
mass = OdeMass()
mass.setSphere(self.tireDensity, IceGameGlobals.TireRadius)
body.setMass(mass)
body.setPosition(IceGameGlobals.StartingPositions[tireIndex][0],
IceGameGlobals.StartingPositions[tireIndex][1],
IceGameGlobals.StartingPositions[tireIndex][2])
body.setAutoDisableDefaults()
geom = OdeSphereGeom(self.space, IceGameGlobals.TireRadius)
self.space.setSurfaceType(geom, self.tireSurfaceType)
self.space.setCollideId(geom, self.tireCollideIds[tireIndex])
self.massList.append(mass)
self.geomList.append(geom)
geom.setCollideBits(self.allTiresMask | self.wallMask | self.floorMask
| self.obstacleMask)
geom.setCategoryBits(self.tireMasks[tireIndex])
geom.setBody(body)
if self.notify.getDebug():
self.notify.debug('tire geom id')
geom.write()
self.notify.debug(' -')
if self.canRender:
testTire = render.attachNewNode('tire holder %d' % tireIndex)
smileyModel = NodePath()
if not smileyModel.isEmpty():
smileyModel.setScale(IceGameGlobals.TireRadius)
smileyModel.reparentTo(testTire)
smileyModel.setAlphaScale(0.5)
smileyModel.setTransparency(1)
testTire.setPos(IceGameGlobals.StartingPositions[tireIndex])
tireModel = loader.loadModel(
'phase_4/models/minigames/ice_game_tire')
tireHeight = 1
tireModel.setZ(-IceGameGlobals.TireRadius + 0.01)
tireModel.reparentTo(testTire)
self.odePandaRelationList.append((testTire, body))
else:
testTire = None
self.bodyList.append((None, body))
return (testTire, body, geom)
def __init__(self, app, distance=0, force=0):
ElementModele.__init__(self, app, "balle",
"modeles/ball/NBA BASKETBALL.obj",
"modeles/ball/NBA BASKETBALL DIFFUSE.jpg")
# Taille moyenne d'une balle
taille = mean([23.8, 24.8]) * 10**-2
self.session_courante = Balle.session
self.distance = distance
self.force = force
# Rayon de la balle
rayon = taille / 2.0
# Poids moyen d'une balle
poids = mean([567, 624]) * 10**-3
# Modification de la taille de la balle
self.set_taille(taille, taille, taille)
volume = (4.0 * pi / 3.0) * rayon**3
masse = OdeMass()
masse.setSphere(poids / volume, rayon)
self.corps.setMass(masse)
# Creation d'un element geometrique spherique
self.geom = OdeSphereGeom(self.app.monde.espace, taille / 2.0)
# Defini les parametres de collision
self.geom.setCollideBits(BitMask32(0x00000002))
self.geom.setCategoryBits(BitMask32(0x00000001))
# Attache l'element geometrique a la balle
self.geom.setBody(self.corps)
# Ajout de la balle comme element dynamique
self.app.monde.ajouter_element(self)
sphere_a.attach_to(base) sphere_b = cm.gen_sphere(radius=radius) sphere_b.set_pos([0, 1.25, -.7]) sphere_b.set_rgba([.3, .2, 1, 1]) sphere_b.attach_to(base) gm.gen_linesegs([[np.zeros(3), sphere_a.get_pos()]], thickness=.05, rgba=[0, 1, 0, 1]).attach_to(base) gm.gen_linesegs([[sphere_a.get_pos(), sphere_b.get_pos()]], thickness=.05, rgba=[0, 0, 1, 1]).attach_to(base) # Setup our physics world and the body world = OdeWorld() world.setGravity(0, 0, -9.81) body_sphere_a = OdeBody(world) M = OdeMass() M.setSphere(7874, radius) body_sphere_a.setMass(M) body_sphere_a.setPosition(da.npv3_to_pdv3(sphere_a.get_pos())) body_sphere_b = OdeBody(world) M = OdeMass() M.setSphere(7874, radius) body_sphere_b.setMass(M) body_sphere_b.setPosition(da.npv3_to_pdv3(sphere_b.get_pos())) # Create the joints earth_a_jnt = OdeBallJoint(world) earth_a_jnt.attach(body_sphere_a, None) # Attach it to the environment earth_a_jnt.setAnchor(0, 0, 0) earth_b_jnt = OdeBallJoint(world)
