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---@meta
---@class cc.PhysicsWorld
local PhysicsWorld={ }
cc.PhysicsWorld=PhysicsWorld
---* set the gravity value of this physics world.<br>
---* param gravity A gravity value of this physics world.
---@param gravity vec2_table
---@return self
function PhysicsWorld:setGravity (gravity) end
---* Get all the bodies that in this physics world.<br>
---* return A Vector<PhysicsBody*>& object contains all bodies in this physics world.
---@return array_table
function PhysicsWorld:getAllBodies () end
---* set the number of update of the physics world in a second.<br>
---* 0 - disable fixed step system<br>
---* default value is 0
---@param updatesPerSecond int
---@return self
function PhysicsWorld:setFixedUpdateRate (updatesPerSecond) end
---* set the number of substeps in an update of the physics world.<br>
---* One physics update will be divided into several substeps to increase its accuracy.<br>
---* param steps An integer number, default value is 1.
---@param steps int
---@return self
function PhysicsWorld:setSubsteps (steps) end
---* To control the step of physics.<br>
---* If you want control it by yourself( fixed-timestep for example ), you can set this to false and call step by yourself.<br>
---* attention If you set auto step to false, setSpeed setSubsteps and setUpdateRate won't work, you need to control the time step by yourself.<br>
---* param autoStep A bool object, default value is true.
---@param autoStep boolean
---@return self
function PhysicsWorld:setAutoStep (autoStep) end
---* Adds a joint to this physics world.<br>
---* This joint will be added to this physics world at next frame.<br>
---* attention If this joint is already added to another physics world, it will be removed from that world first and then add to this world.<br>
---* param joint A pointer to an existing PhysicsJoint object.
---@param joint cc.PhysicsJoint
---@return self
function PhysicsWorld:addJoint (joint) end
---* Remove all joints from this physics world.<br>
---* attention This function is invoked in the destructor of this physics world, you do not use this api in common.<br>
---* param destroy true all joints will be destroyed after remove from this world, false otherwise.
---@return self
function PhysicsWorld:removeAllJoints () end
---* Get the debug draw mask.<br>
---* return An integer number.
---@return int
function PhysicsWorld:getDebugDrawMask () end
---* set the callback which invoked before update of each object in physics world.
---@param callback function
---@return self
function PhysicsWorld:setPreUpdateCallback (callback) end
---* Get the auto step of this physics world.<br>
---* return A bool object.
---@return boolean
function PhysicsWorld:isAutoStep () end
---* set the callback which invoked after update of each object in physics world.
---@param callback function
---@return self
function PhysicsWorld:setPostUpdateCallback (callback) end
---@overload fun(cc.PhysicsBody0:int):self
---@overload fun(cc.PhysicsBody:cc.PhysicsBody):self
---@param body cc.PhysicsBody
---@return self
function PhysicsWorld:removeBody (body) end
---* Remove a joint from this physics world.<br>
---* If this world is not locked, the joint is removed immediately, otherwise at next frame. <br>
---* If this joint is connected with a body, it will be removed from the body also.<br>
---* param joint A pointer to an existing PhysicsJoint object.<br>
---* param destroy true this joint will be destroyed after remove from this world, false otherwise.
---@param joint cc.PhysicsJoint
---@param destroy boolean
---@return self
function PhysicsWorld:removeJoint (joint,destroy) end
---* Get physics shapes that contains the point. <br>
---* All shapes contains the point will be pushed in a Vector<PhysicsShape*> object.<br>
---* attention The point must lie inside a shape.<br>
---* param point A Vec2 object contains the position of the point.<br>
---* return A Vector<PhysicsShape*> object contains all found PhysicsShape pointer.
---@param point vec2_table
---@return array_table
function PhysicsWorld:getShapes (point) end
---* The step for physics world.<br>
---* The times passing for simulate the physics.<br>
---* attention You need to setAutoStep(false) first before it can work.<br>
---* param delta A float number.
---@param delta float
---@return self
function PhysicsWorld:step (delta) end
---* Set the debug draw mask of this physics world.<br>
---* This physics world will draw shapes and joints by DrawNode according to mask.<br>
---* param mask Mask has four value:DEBUGDRAW_NONE, DEBUGDRAW_SHAPE, DEBUGDRAW_JOINT, DEBUGDRAW_CONTACT and DEBUGDRAW_ALL, default is DEBUGDRAW_NONE
---@param mask int
---@return self
function PhysicsWorld:setDebugDrawMask (mask) end
---* Get the gravity value of this physics world.<br>
---* return A Vec2 object.
---@return vec2_table
function PhysicsWorld:getGravity () end
---* Set the update rate of this physics world<br>
---* Update rate is the value of EngineUpdateTimes/PhysicsWorldUpdateTimes.<br>
---* Set it higher can improve performance, set it lower can improve accuracy of physics world simulation.<br>
---* attention if you setAutoStep(false), this won't work.<br>
---* param rate An integer number, default value is 1.0.
---@param rate int
---@return self
function PhysicsWorld:setUpdateRate (rate) end
---* get the number of substeps
---@return int
function PhysicsWorld:getFixedUpdateRate () end
---* Get the number of substeps of this physics world.<br>
---* return An integer number.
---@return int
function PhysicsWorld:getSubsteps () end
---* Get the speed of this physics world.<br>
---* return A float number.
---@return float
function PhysicsWorld:getSpeed () end
---* Get the update rate of this physics world.<br>
---* return An integer number.
---@return int
function PhysicsWorld:getUpdateRate () end
---* Remove all bodies from physics world. <br>
---* If this world is not locked, those body are removed immediately, otherwise at next frame.
---@return self
function PhysicsWorld:removeAllBodies () end
---* Set the speed of this physics world.<br>
---* attention if you setAutoStep(false), this won't work.<br>
---* param speed A float number. Speed is the rate at which the simulation executes. default value is 1.0.
---@param speed float
---@return self
function PhysicsWorld:setSpeed (speed) end
---* Get the nearest physics shape that contains the point. <br>
---* Query this physics world at point and return the closest shape.<br>
---* param point A Vec2 object contains the position of the point.<br>
---* return A PhysicsShape object pointer or nullptr if no shapes were found
---@param point vec2_table
---@return cc.PhysicsShape
function PhysicsWorld:getShape (point) end
---* Get a body by tag. <br>
---* param tag An integer number that identifies a PhysicsBody object. <br>
---* return A PhysicsBody object pointer or nullptr if no shapes were found.
---@param tag int
---@return cc.PhysicsBody
function PhysicsWorld:getBody (tag) end
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