Method onTouchBegan

tests/cpp-tests/Source/PhysicsTest/PhysicsTest.cpp:262–294

}

bool PhysicsDemo::onTouchBegan(Touch* touch, Event* event)
{
    auto location = touch->getLocation();
    auto arr      = _physicsWorld->getShapes(location);

    PhysicsBody* body = nullptr;
    for (auto& obj : arr)
    {
        if ((obj->getBody()->getTag() & DRAG_BODYS_TAG) != 0)
        {
            body = obj->getBody();
            break;
        }
    }

    if (body != nullptr)
    {
        Node* mouse      = Node::create();
        auto physicsBody = PhysicsBody::create(PHYSICS_INFINITY, PHYSICS_INFINITY);
        physicsBody->setDynamic(false);
        mouse->addComponent(physicsBody);
        mouse->setPosition(location);
        this->addChild(mouse);
        PhysicsJointPin* joint = PhysicsJointPin::construct(physicsBody, body, location);
        joint->setMaxForce(5000.0f * body->getMass());
        _physicsWorld->addJoint(joint);
        _mouses.insert(std::make_pair(touch->getID(), mouse));

        return true;
    }

    return false;
}

void PhysicsDemo::onTouchMoved(Touch* touch, Event* /*event*/)
{