Exemplo n.º 1
0
// This function creates a new structure representing a fixed format and resolution depth stream.
// Note the parameters will be validated and the corresponding depth mode will be set, but the stream
// will not be started.
// BUG(g): The depth mode is set here instead of on Start() which means we can't reset the camera...
func (device *Device) DepthCamera(res Resolution, fmt DepthFormat, source DepthSource, sink DepthSink) (*DepthCamera, int) {
	mode := C.freenect_find_depth_mode(C.freenect_resolution(res), C.freenect_depth_format(fmt))
	if mode.is_valid == 0 {
		return nil, -999
	}

	rc := int(C.freenect_set_depth_mode(device.dev, mode))
	if rc != 0 {
		return nil, rc
	}

	C.registerDepthCallback(device.dev)

	device.depth = &DepthCamera{device, false, int(mode.bytes), source, sink, nil}
	return device.depth, 0
}
Exemplo n.º 2
0
// StartDepthStream begins the retrieval of depth information from the device.
func (device *Device) StartDepthStream(resolution Resolution, format DepthFormat) error {

	errCode := C.freenect_set_depth_mode(device.device,
		C.freenect_find_depth_mode(C.freenect_resolution(resolution), C.freenect_depth_format(format)))

	if errCode != 0 {
		return errors.New("could not find depth mode")
	}

	errCode = C.freenect_start_depth(device.device)

	if errCode != 0 {
		return errors.New("could not start depth stream")
	}

	return nil
}
Exemplo n.º 3
0
//FREENECTAPI freenect_frame_mode freenect_find_depth_mode(freenect_resolution res, freenect_depth_format fmt);
func FindDepthMode(res Resolution, format DepthFormat) FrameMode {
	fm := C.freenect_find_depth_mode(C.freenect_resolution(res), C.freenect_depth_format(format))
	return *(*FrameMode)(unsafe.Pointer(&fm))
}