axmol/cocos/physics/chipmunk/CCPhysicsWorldInfo_chipmunk.cpp

/****************************************************************************
 Copyright (c) 2013 cocos2d-x.org
 
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#ifdef CC_USE_PHYSICS
#include "CCPhysicsWorldInfo_chipmunk.h"
#include "CCPhysicsHelper_chipmunk.h"
#include "CCPhysicsBodyInfo_chipmunk.h"
#include "CCPhysicsShapeInfo_chipmunk.h"
#include "CCPhysicsJointInfo_chipmunk.h"
NS_CC_BEGIN

PhysicsWorldInfo::PhysicsWorldInfo()
{
    _space = cpSpaceNew();
}

PhysicsWorldInfo::~PhysicsWorldInfo()
{
    cpSpaceFree(_space);
}

void PhysicsWorldInfo::setGravity(const Vect& gravity)
{
    cpSpaceSetGravity(_space, PhysicsHelper::point2cpv(gravity));
}

void PhysicsWorldInfo::addBody(PhysicsBodyInfo& body)
{
    if (!cpSpaceContainsBody(_space, body.getBody()))
    {
        cpSpaceAddBody(_space, body.getBody());
    }
}

void PhysicsWorldInfo::removeBody(PhysicsBodyInfo& body)
{
    if (cpSpaceContainsBody(_space, body.getBody()))
    {
        cpSpaceRemoveBody(_space, body.getBody());
    }
}

void PhysicsWorldInfo::addShape(PhysicsShapeInfo& shape)
{
    for (auto cps : shape.getShapes())
    {
        cpSpaceAddShape(_space, cps);
    }
}

void PhysicsWorldInfo::removeShape(PhysicsShapeInfo& shape)
{
    for (auto cps : shape.getShapes())
    {
        if (cpSpaceContainsShape(_space, cps))
        {
            cpSpaceRemoveShape(_space, cps);
        }
    }
}

void PhysicsWorldInfo::addJoint(PhysicsJointInfo& joint)
{
    for (auto subjoint : joint.getJoints())
    {
        cpSpaceAddConstraint(_space, subjoint);
    }
}

void PhysicsWorldInfo::removeJoint(PhysicsJointInfo& joint)
{
    for (auto subjoint : joint.getJoints())
    {
        cpSpaceRemoveConstraint(_space, subjoint);
    }
}

NS_CC_END
#endif // CC_USE_PHYSICS