def init(self, browser): super(demo, self).init(browser) # 初始化 iphy2d.init() # debug 显示 iworld2d.init() iworld2d.camera_world_pos_center(0, 0) iphy2d.set_debug_draw(True) iworld2d.camera_world_scale(PHY_SCALE) # 设置重力 iphy2d.set_gravity((0, 10.0)) # 创建一个地面 self.ground = iphy2d.body(iphy2d.POLYGON, math3d.vector2(35.0, 1)) self.ground.body_type = iphy2d.STATIC_BODY self.ground.position = math3d.vector2(0, 25) self.ground.resititution = 0.0 self.balls = [] # 弹力 restitutions = (0.0, 0.1, 0.3, 0.5, 0.75, 0.9, 1.0) for i in xrange(7): body = iphy2d.body(iphy2d.SPHERE, 1.0) body.body_type = iphy2d.DYNAMIC_BODY body.position = math3d.vector2(-10 + 3 * i, 20.0) body.restitution = restitutions[i] body.density = 1.0 self.balls.append(body)
def init(self, browser): super(demo, self).init(browser) # 初始化 iphy2d.init() # debug 显示 iworld2d.init() iworld2d.camera_world_pos_center(0, 0) iphy2d.set_debug_draw(True) iworld2d.camera_world_scale(PHY_SCALE) # 取消重力 iphy2d.set_gravity((0, 0)) # 创建一个封闭空间 self.ground1 = iphy2d.body(iphy2d.POLYGON, math3d.vector2(10, 1)) self.ground1.position = math3d.vector2(0, -10) self.ground1.body_type = iphy2d.STATIC_BODY self.ground1.category = F_EDGE self.ground2 = iphy2d.body(iphy2d.POLYGON, math3d.vector2(10, 1)) self.ground2.position = math3d.vector2(0, 10) self.ground2.body_type = iphy2d.STATIC_BODY self.ground2.category = F_EDGE self.ground3 = iphy2d.body(iphy2d.POLYGON, math3d.vector2(1, 10)) self.ground3.position = math3d.vector2(-10, 0) self.ground3.body_type = iphy2d.STATIC_BODY self.ground3.category = F_EDGE self.ground4 = iphy2d.body(iphy2d.POLYGON, math3d.vector2(1, 10)) self.ground4.position = math3d.vector2(10, 0) self.ground4.body_type = iphy2d.STATIC_BODY self.ground4.category = F_EDGE # 创建物件 self.objs = []
def __init__(self):
super(PhysicMgr, self).__init__()
self.dynamicMap = {}
self.staticMap = {}
self.bDebugView = False
#初始化物理引擎工作
iphy2d.init(30)
iphy2d.set_gravity(PhysicMgr.gravity)
def init():
# 对物理模块初始化
iphy2d.init(30)
iphy2d.set_gravity((0, 10))
global g_objs
g_objs = {}
# iworld2d模块初始化
iworld2d.init()
# 生成背景
global background
background = iworld2d.image2d("idemos/res/rabbit/world2d/txg/demo.txg|background", layer_id=0)
background.pos = (0,0)
def init(self, browser): super(demo, self).init(browser) # 初始化 iphy2d.init() # debug 显示 iworld2d.init() iworld2d.camera_world_pos_center(0, 0) iphy2d.set_debug_draw(True) iworld2d.camera_world_scale(PHY_SCALE) # 设置重力 iphy2d.set_gravity((0, 10.0)) # 创建一个地面 self.ground = iphy2d.body(iphy2d.POLYGON, math3d.vector2(35.0, 1)) self.ground.body_type = iphy2d.STATIC_BODY self.ground.position = math3d.vector2(0, 15) # 斜面1,2,3 self.p1 = iphy2d.body(iphy2d.POLYGON, math3d.vector2(13.0, 0.25)) self.p1.body_type = iphy2d.STATIC_BODY self.p1.position = math3d.vector2(-4.0, -5.0) self.p1.rot = 0.25 self.p1.friction = 0.2 self.p1.restitution = 0.0 self.p2 = iphy2d.body(iphy2d.POLYGON, math3d.vector2(13.0, 0.25)) self.p2.body_type = iphy2d.STATIC_BODY self.p2.position = math3d.vector2(4.0, 2.0) self.p2.rot = -0.25 self.p2.friction = 0.2 self.p2.restitution = 0.0 self.p3 = iphy2d.body(iphy2d.POLYGON, math3d.vector2(13.0, 0.25)) self.p3.body_type = iphy2d.STATIC_BODY self.p3.position = math3d.vector2(-4.0, 9.0) self.p3.rot = 0.25 self.p3.friction = 0.2 self.p3.restitution = 0.0 self.bricks = [] # 摩擦 frictions = (0.75, 0.5, 0.35, 0.1, 0.0) for i in xrange(5): body = iphy2d.body(iphy2d.POLYGON, math3d.vector2(1, 1)) body.body_type = iphy2d.DYNAMIC_BODY body.position = math3d.vector2(-10 + 4 * i, -7.0) body.restitution = 0.0 body.density = 25.0 body.friction = frictions[i] self.bricks.append(body)
def init(self, browser): super(demo, self).init(browser) # 初始化 iphy2d.init() # debug 显示 iworld2d.init() iworld2d.camera_world_pos_center(0, 0) iphy2d.set_debug_draw(True) iworld2d.camera_world_scale(PHY_SCALE) # 设置重力 iphy2d.set_gravity((0, 10.0)) # 设置碰撞回调 iphy2d.set_first_collided_callback(body_collide) # 创建一个地面 self.ground = iphy2d.body(iphy2d.POLYGON, math3d.vector2(35.0, 1)) self.ground.body_type = iphy2d.STATIC_BODY self.ground.position = math3d.vector2(0, 15) self.tr1 = self.tr2 = self.box1 = self.box2 = self.circle1 = self.circle2 = None
def init(self, browser): super(demo, self).init(browser) # 初始化 iphy2d.init() # debug 显示 iworld2d.init() iworld2d.camera_world_pos_center(0, 0) iphy2d.set_debug_draw(True) iworld2d.camera_world_scale(PHY_SCALE) # 取消重力 iphy2d.set_gravity((0, 0)) # 创建一个封闭空间 self.ground1 = iphy2d.body(iphy2d.POLYGON, math3d.vector2(15, 1)) self.ground1.position = math3d.vector2(0, -15) self.ground1.body_type = iphy2d.STATIC_BODY self.ground1.resititution = 0.4 self.ground2 = iphy2d.body(iphy2d.POLYGON, math3d.vector2(15, 1)) self.ground2.position = math3d.vector2(0, 15) self.ground2.body_type = iphy2d.STATIC_BODY self.ground2.resititution = 0.4 self.ground3 = iphy2d.body(iphy2d.POLYGON, math3d.vector2(1, 15)) self.ground3.position = math3d.vector2(-15, 0) self.ground3.body_type = iphy2d.STATIC_BODY self.ground3.resititution = 0.4 self.ground4 = iphy2d.body(iphy2d.POLYGON, math3d.vector2(1, 15)) self.ground4.position = math3d.vector2(15, 0) self.ground4.body_type = iphy2d.STATIC_BODY self.ground4.resititution = 0.4 # 创建一个飞行器 self.body = iphy2d.body(iphy2d.POLYGON, math3d.vector2(1, 1)) self.body.destroy_fixture(0) # 将默认的删除 self.body.create_fixture(iphy2d.POLYGON, (math3d.vector2(2, 0), math3d.vector2(-1, 1), math3d.vector2(-1, -1)), 4.0) self.body.position = math3d.vector2(0, 2.0) self.body.angular_damping = 5.0 self.body.linear_damping = 0.1 self.body.allow_sleeping = False
def on_key_msg(msg, key):
global ball
if msg == game.MSG_KEY_DOWN:
if key is game.VK_F1:
for i in range(20):
test = create_obj("bear", 100, random.randint(50, 1000), random.randint(0, 100))
test.phy.body_type = iphy2d.DYNAMIC_BODY
elif key is game.VK_F2:
iphy2d.set_gravity((10, 1))
elif key is game.VK_F3:
iphy2d.set_gravity((0, 10))
elif key is game.VK_F4:
# 球和曲面的弹性系数均为0
test = create_obj("sin", 10, 250, 560)
ball = create_obj("obj", 11, 250, 400)
# 小球的碰撞参数是2，如果设为1，则不产生碰撞
ball.phy.category = 2
elif key == game.VK_F5:
iphy2d.set_gravity((0, 10))
destroy_map()
create_map()
elif key == game.VK_F7:
if not background.is_hide():
# 进入debug模式
background.hide()
import rabbit_obj
iworld2d.camera_world_scale(rabbit_obj.MAP_SCALE)
iworld2d.camera_world_pos(-512+rabbit_obj.MAP_SCALE*2+4, -368+rabbit_obj.MAP_SCALE*2-20)
iphy2d.set_debug_draw(True)
else:
# 还原
iphy2d.set_debug_draw(False)
background.show()
iworld2d.camera_world_scale(1)
iworld2d.camera_world_pos(0, 0)
elif key == game.VK_F11:
global pflag
pflag = not pflag
idemo_glb.API.show_performance(pflag)
elif key == game.VK_SPACE:
if ball:
ball.phy.apply_linear_impulse(math3d.vector2(0,100), ball.phy.position)
ball.phy.density = 100
ball.phy.restitution = 0
elif key == game.VK_1:
# 进入距离关节的演示(相当于box2d testbed的web)
rabbit_test_1.start()
elif key == game.VK_2:
# 进入旋转关节的演示(相当于box2d testbed的bridge)
rabbit_test_2.start()
elif key == game.VK_3:
# 进入移动关节的演示(相当于box2d testbed的prismatic)
rabbit_test_3.start()
elif key == game.VK_4:
# 进入组合关节的演示(相当于box2d testbed的slider crank)
rabbit_test_4.start()
elif key == game.VK_5:
# 进入摩擦关节的演示(相当于box2d testbed的apply force)
rabbit_test_5.start()
elif msg == game.MSG_KEY_PRESSED:
if key == game.MOUSE_BUTTON_LEFT:
# 如果按住鼠标左键，则更新浣熊位置
x = game.mouse_x
y = game.mouse_y
if obj_on_mouse:
obj_on_mouse.pos = (x, y)
obj_on_mouse.phy.body_type = iphy2d.STATIC_BODY
elif msg == game.MSG_KEY_UP:
if key == game.VK_SPACE:
if ball:
ball.phy.density = 0.3
def SetGravity( self, force ): iphy2d.set_gravity( force )
