Method onTouchEnd

tests/cpp-tests/Source/Scene3DTest/Scene3DTest.cpp:881–917

}

void Scene3DTestScene::onTouchEnd(Touch* touch, ax::Event* event)
{
    auto location = touch->getLocation();
    auto camera   = _gameCameras[CAMERA_WORLD_3D_SCENE];
    if (camera != Camera::getVisitingCamera())
    {
        return;
    }

    if (_player)
    {
        Vec3 nearP(location.x, location.y, 0.0f), farP(location.x, location.y, 1.0f);
        // convert screen touch location to the world location on near and far plane
        auto size = Director::getInstance()->getWinSize();
        camera->unprojectGL(size, &nearP, &nearP);
        camera->unprojectGL(size, &farP, &farP);
        Vec3 dir = farP - nearP;
        dir.normalize();
        Vec3 collisionPoint;
        bool isInTerrain = _terrain->getIntersectionPoint(Ray(nearP, dir), collisionPoint);
        if (!isInTerrain)
        {
            _player->idle();
        }
        else
        {
            dir   = collisionPoint - _player->getPosition3D();
            dir.y = 0;
            dir.normalize();
            _player->_headingAngle = -1 * acos(dir.dot(Vec3(0, 0, -1)));
            Vec3::cross(dir, Vec3(0, 0, -1), &_player->_headingAxis);
            _player->_targetPos = collisionPoint;
            _player->forward();
        }
    }
    event->stopPropagation();
}

////////////////////////////////////////////////////////////////////////////////
// Implements Scene3DTests