Ejemplo n.º 1
0
/** @brief (one liner)
  *
  * (documentation goes here)
  */
void flythrough_c::set_cam_pos(float fps)
{

    float percent, percent2;
    percent2 = player_current_kf_time / kf[kf_i]->length;
    percent = 1. - percent2;

    //printf("%g %g\n", percent2, percent);

    glRotatef(rotx1*percent + rotx2*percent2, 1., 0., 0.);
    glRotatef(roty1*percent + roty2*percent2, 0., 1., 0.);
    glRotatef(rotz1*percent + rotz2*percent2, 0., 0., 1.);
    glTranslatef(-(posx1*percent + posx2*percent2), -(posy1*percent + posy2*percent2), (posz1*percent + posz2*percent2));



    if (fps) {
        player_current_time += 1. / fps;
        player_current_kf_time += 1. / fps;
        if (isnan(player_current_time) || isnan(player_current_kf_time) || isinf(player_current_time) || isinf(player_current_kf_time)) {
            player_current_time = 0;
            player_current_kf_time = 0;
        }
        if (player_current_kf_time > kf[kf_i]->length || player_current_kf_time < 0.) {
            printf("Next keyframe\n");
            if (kf_i + 1 != kf.size()) set_active_keyframe(kf_i+1); else ++kf_i; // 'else' is here because we want the comparison in kf_i == kf_size() to work properly
            player_current_kf_time = 0.;
        }
        if (kf_i >= kf.size() || kf_i < 0) {
            //printf("Reached end\n");
            set_active_keyframe(0);
            player_current_time = 0.;

            if (on_finish) on_finish(on_finish_arg);
        }
    }


}
Ejemplo n.º 2
0
        void HttpProxy::handle_async(
            boost::system::error_code const & ec, 
            Size const & bytes_transferred)
        {
            LOG_SECTION();

            LOG_DEBUG("[handle_async] (id = %u, status = %s, ec = %s, bytes_transferred = %s)" 
                %id_ % state_str[state_] % ec.message() % bytes_transferred.to_string());

            if (watch_state_ == broken) {
                on_finish();
                delete this;
                return;
            }

            if (ec) {
                if (state_ == receiving_request_head) {
                    error_code ec1;
                    response_.clear_data();
                    bool block = !get_non_block(ec1);
                    if (block)
                        set_non_block(true, ec1);
                    boost::asio::read(*this, response_.data(), boost::asio::transfer_at_least(4096), ec1);
                    if (block)
                        set_non_block(false, ec1);
                    LOG_DATA(framework::logger::Debug, ("receiving_request_head", response_.data().data()));
                }
                on_error(ec);
                switch (state_) {
                    case receiving_request_head:
                    case transferring_request_data:
                    case sending_response_head:
                    case transferring_response_data:
                        on_finish();
                        state_ = exiting;
                        if (watch_state_ == watching) {
                            error_code ec1;
                            HttpSocket::cancel(ec1);
                        } else {
                            delete this;
                        }
                        break;
                    case local_processing:
                        if (is_local() && !response_.head().content_length.is_initialized() && bytes_transferred.is_size_t()) {
                            response_.head().content_length.reset(bytes_transferred.get_size_t());
                        }
                    case preparing:
                    case connectting:
                    case sending_request_head:
                    case receiving_response_head:
                        state_ = sending_response_head;
                        response_error(ec, boost::bind(&HttpProxy::handle_async, this, _1, _2));
                        break;
                    default:
                        assert(0);
                        break;
                }
                return;
            }

            switch (state_) {
                case stopped:
                    state_ = receiving_request_head;
                    response_.head() = HttpResponseHead();
                    async_read(request_.head(), 
                        boost::bind(&HttpProxy::handle_async, this, _1, _2));
                    break;
                case receiving_request_head:
                    state_ = preparing;
                    if (watch_state_ == watch_stopped 
                        && request_.head().content_length.get_value_or(0) == 0) {
                            watch_state_ = watching;
                            async_read_some(boost::asio::null_buffers(), 
                                boost::bind(&HttpProxy::handle_watch, this, _1));
                    }
                    on_receive_request_head(
                        request_.head(), 
                        boost::bind(&HttpProxy::handle_async, this, _1, _2));
                    break;
                case preparing:
                    if (bytes_transferred.get_bool()) {
                        if (!http_to_server_)
                            http_to_server_ = new HttpSocket(get_io_service());
                        state_ = connectting;
                        http_to_server_->async_connect(request_.head().host.get(), 
                            boost::bind(&HttpProxy::handle_async, this, _1, Size()));
                    } else {
                        state_ = transferring_request_data;
                        transfer_request_data(
                            boost::bind(&HttpProxy::handle_async, this, _1, _2));
                    }
                    break;
                case connectting:
                    state_ = sending_request_head;
                    http_to_server_->async_write(request_.head(), 
                        boost::bind(&HttpProxy::handle_async, this, _1, _2));
                    break;
                case sending_request_head:
                    state_ = transferring_request_data;
                    transfer_request_data(
                        boost::bind(&HttpProxy::handle_async, this, _1, _2));
                    break;
                case transferring_request_data:
                    if (is_local()) {
                        on_receive_request_data(transfer_buf_);
                        transfer_buf_.consume(transfer_buf_.size());
                    }
                    state_ = local_processing;
                    if (watch_state_ == watch_stopped) {
                        watch_state_ = watching;
                        async_read_some(boost::asio::null_buffers(), 
                            boost::bind(&HttpProxy::handle_watch, this, _1));
                    }
                    response_.head().connection = request_.head().connection;
                    local_process(
                        boost::bind(&HttpProxy::handle_async, this, _1, _2));
                    break;
                case local_processing:
                    if (is_local()) {
                        state_ = receiving_response_head;
                        on_receive_response_head(response_.head());
                        if (!response_.head().content_length.is_initialized()) {
                            if (bytes_transferred.is_size_t())
                                response_.head().content_length.reset(bytes_transferred.get_size_t());
                            else
                                response_.head().connection.reset(http_field::Connection());
                        }
                        if (!response_.head().connection.is_initialized()) {
                            response_.head().connection.reset(http_field::Connection());
                        }
                        handle_async(ec, Size());
                    } else {
                        state_ = receiving_response_head;
                        http_to_server_->async_read(response_.head(), 
                            boost::bind(&HttpProxy::handle_async, this, _1, _2));
                    }
                    break;
                case receiving_response_head:
                    if (!is_local()) {
                        on_receive_response_head(response_.head());
                        if (!response_.head().connection.is_initialized()) {
                            response_.head().connection.reset(http_field::Connection());
                        }
                        if (response_.head().err_msg.empty())
                            response_.head().err_msg = "OK";
                    }
                    state_ = sending_response_head;
                    async_write(response_.head(), 
                        boost::bind(&HttpProxy::handle_async, this, _1, _2));
                    break;
                case sending_response_head:
                    state_ = transferring_response_data;
                    transfer_response_data(
                        boost::bind(&HttpProxy::handle_async, this, _1, _2));
                    break;
                case transferring_response_data:
                    on_finish();
                    if (!response_.head().connection
                        || response_.head().connection.get() == http_field::Connection::close) {
                            state_ = exiting;
                            if (watch_state_ != watching) {
                                delete this;
                            } else {
                                error_code ec;
                                shutdown(boost::asio::socket_base::shutdown_send, ec);
                                boost::asio::ip::tcp::socket::cancel(ec);
                            }
                    } else {
                        state_ = stopped;
                        if (watch_state_ != watching) {
                            // restart
                            watch_state_ = watch_stopped;
                            handle_async(ec, Size());
                        } else {
                            error_code ec;
                            boost::asio::ip::tcp::socket::cancel(ec);
                        }
                    }
                    break;
                default:
                    assert(0);
                    break;
            }
        }