def __init__(self, audio_engine, video_engine, output_engine, parent=None):
QtCore.QThread.__init__(self, parent)
self.settings = LuxSettings()
self.ol_update_params = True
self.settings['video'].refreshWithDefault('videoMode', False)
self.settings['video'].refreshWithDefault('threshold', 0.2 * 99.0)
self.settings['video'].refreshWithDefault('blur', 1.5 / 5.0 * 99.0)
self.settings['video'].refreshWithDefault('minArea',
100 / (640 * 480) * 99.0)
self.settings['video'].refreshWithDefault('maxArea', 99.0)
self.settings['video'].refreshWithDefault('maxNum', 10)
self.settings['calibration'].refreshWithDefault(
'parameterOverride', False)
self.settings['calibration'].refreshWithDefault(
'olRate', 30000 / 30000.0 * 99.0)
self.settings['calibration'].refreshWithDefault('olOnSpeed', 100)
self.settings['calibration'].refreshWithDefault('olOffSpeed', 20)
self.settings['calibration'].refreshWithDefault('olStartDwell', 3)
self.settings['calibration'].refreshWithDefault('olEndDwell', 3)
self.settings['calibration'].refreshWithDefault('olCornerDwell', 4)
self.settings['calibration'].refreshWithDefault('olCurveDwell', 0)
self.settings['calibration'].refreshWithDefault('olStartWait', 8)
self.settings['calibration'].refreshWithDefault('olEndWait', 7)
# create a mutex and semaphore for managing this thread.
self.lock = QtCore.QMutex()
self.exiting = False
self.audio_engine = audio_engine
self.video_engine = video_engine
self.output_engine = output_engine
self.current_plugin_key = None
self.current_plugin = None
self.random_plugin()
self.video_color_drift = ColorDriftPlugin()
self.reset_plugin_on_next_frame = False
def __init__(self, audio_engine, video_engine, output_engine, parent = None):
QtCore.QThread.__init__(self, parent)
self.settings = LuxSettings()
self.ol_update_params = True
self.settings['video'].refreshWithDefault('videoMode', False)
self.settings['video'].refreshWithDefault('threshold', 0.2 * 99.0)
self.settings['video'].refreshWithDefault('blur', 1.5 / 5.0 * 99.0)
self.settings['video'].refreshWithDefault('minArea', 100 / (640*480) * 99.0)
self.settings['video'].refreshWithDefault('maxArea', 99.0)
self.settings['video'].refreshWithDefault('maxNum', 10)
self.settings['calibration'].refreshWithDefault('parameterOverride', False)
self.settings['calibration'].refreshWithDefault('olRate', 30000 / 30000.0 * 99.0)
self.settings['calibration'].refreshWithDefault('olOnSpeed', 100)
self.settings['calibration'].refreshWithDefault('olOffSpeed', 20)
self.settings['calibration'].refreshWithDefault('olStartDwell', 3)
self.settings['calibration'].refreshWithDefault('olEndDwell', 3)
self.settings['calibration'].refreshWithDefault('olCornerDwell', 4)
self.settings['calibration'].refreshWithDefault('olCurveDwell', 0)
self.settings['calibration'].refreshWithDefault('olStartWait', 8)
self.settings['calibration'].refreshWithDefault('olEndWait', 7)
# create a mutex and semaphore for managing this thread.
self.lock = QtCore.QMutex()
self.exiting = False
self.audio_engine = audio_engine
self.video_engine = video_engine
self.output_engine = output_engine
self.current_plugin_key = None
self.current_plugin = None
self.random_plugin()
self.video_color_drift = ColorDriftPlugin()
self.reset_plugin_on_next_frame = False
class LuxEngine(QtCore.QThread):
def __init__(self, audio_engine, video_engine, output_engine, parent = None):
QtCore.QThread.__init__(self, parent)
self.settings = LuxSettings()
self.ol_update_params = True
self.settings['video'].refreshWithDefault('videoMode', False)
self.settings['video'].refreshWithDefault('threshold', 0.2 * 99.0)
self.settings['video'].refreshWithDefault('blur', 1.5 / 5.0 * 99.0)
self.settings['video'].refreshWithDefault('minArea', 100 / (640*480) * 99.0)
self.settings['video'].refreshWithDefault('maxArea', 99.0)
self.settings['video'].refreshWithDefault('maxNum', 10)
self.settings['calibration'].refreshWithDefault('parameterOverride', False)
self.settings['calibration'].refreshWithDefault('olRate', 30000 / 30000.0 * 99.0)
self.settings['calibration'].refreshWithDefault('olOnSpeed', 100)
self.settings['calibration'].refreshWithDefault('olOffSpeed', 20)
self.settings['calibration'].refreshWithDefault('olStartDwell', 3)
self.settings['calibration'].refreshWithDefault('olEndDwell', 3)
self.settings['calibration'].refreshWithDefault('olCornerDwell', 4)
self.settings['calibration'].refreshWithDefault('olCurveDwell', 0)
self.settings['calibration'].refreshWithDefault('olStartWait', 8)
self.settings['calibration'].refreshWithDefault('olEndWait', 7)
# create a mutex and semaphore for managing this thread.
self.lock = QtCore.QMutex()
self.exiting = False
self.audio_engine = audio_engine
self.video_engine = video_engine
self.output_engine = output_engine
self.current_plugin_key = None
self.current_plugin = None
self.random_plugin()
self.video_color_drift = ColorDriftPlugin()
def __del__(self):
self.output_engine.setOutputInitialized(False) # Turn on the hardware safety interlock
self.exiting = True
self.wait()
# Shut down OpenLase
ol.shutdown()
# Note: This is never called directly. It is called by Qt once the
# thread environment has been set up.
def run(self):
# Run the render loop. This will repeatedly render frames of the current plugin.
print '\t--> Starting up LUX Engine.'
ftime = 0
frames = 0
# Initialize OpenLase. This also creates the lux_engine jack endpoints.
if (ol.init(3, 96000) != 0):
raise Exception("Could not initialize openlase")
# Connect the output engine to the lux_engine.
self.output_engine.connect_ports("lux_engine:out_x", "lux_output:in_x")
self.output_engine.connect_ports("lux_engine:out_y", "lux_output:in_y")
self.output_engine.connect_ports("lux_engine:out_r", "lux_output:in_r")
self.output_engine.connect_ports("lux_engine:out_g", "lux_output:in_g")
self.output_engine.connect_ports("lux_engine:out_b", "lux_output:in_b")
# Turn off the hardware safety interlock.
self.output_engine.setOutputInitialized(True)
# Create a local settings object for this thread.
settings = LuxSettings()
while not self.exiting:
# Grab local references to these class variables
self.lock.lock()
current_plugin = self.current_plugin
video_engine = self.video_engine
self.lock.unlock()
# SET PARAMETERS
#
# Check to see if the GUI parameter override has been set,
# and we need to update OL parameters.
if (self.ol_update_params and settings['calibration'].parameterOverride and current_plugin):
current_plugin.setParametersToGuiValues()
self.ol_update_params = False
if (current_plugin and not settings['calibration'].parameterOverride):
current_plugin.setParameters();
# RENDER
#
# We call out to the current plugin's draw() method, or
# the video plugin, depending on the current state of the
# GUI.
if (current_plugin):
if (settings['video'].videoMode):
# Cause video color cycling to happen
ol.loadIdentity3();
ol.loadIdentity();
ol.perspective(60, 1, 1, 100);
ol.translate3((0, 0, -3));
ol.color3(*(self.video_color_drift.color_cycle()))
video_engine.draw_lasers()
else:
current_plugin.draw()
frame_render_time = ol.renderFrame(60) # Takes max_fps as argument
frames += 1
ftime += frame_render_time
#print "Frame time: %f, FPS:%f"%(frame_render_time, frame_render_time/ftime)
else:
# If there is no plugin for some reason, kill time
# rather than burning CPU in a loop that does nothing.
time.sleep(0.1)
# --------------- METHODS CALLED BY OTHER THREADS ----------------
def exit(self):
print '\t--> Shutting down Lux Engine.'
self.output_engine.setOutputInitialized(False) # Turn on the hardware safety interlock
self.exiting = True
self.wait()
# Choose a random plugin from the list of those that have been loaded.
def random_plugin(self):
self.lock.lock()
if len(LuxPlugin.plugins) == 0:
self.current_plugin = None
else:
keys = LuxPlugin.plugins.keys()
self.current_plugin_key = random.choice(keys)
self.current_plugin = LuxPlugin.plugins[self.current_plugin_key]()
self.lock.unlock()
def select_plugin(self, key):
self.lock.lock()
self.current_plugin_key = key
self.current_plugin = LuxPlugin.plugins[self.current_plugin_key]()
self.lock.unlock()
def list_plugins(self):
self.lock.lock()
keys = LuxPlugin.plugins.keys()
full_names = [(lambda k: LuxPlugin.plugins[k].name)(key) for key in keys]
descriptions = [(lambda k: LuxPlugin.plugins[k].description)(key) for key in keys]
self.lock.unlock()
return (keys, full_names, descriptions)
def updateOlParams(self):
self.ol_update_params = True
class LuxEngine(QtCore.QThread):
def __init__(self, audio_engine, video_engine, output_engine, parent=None):
QtCore.QThread.__init__(self, parent)
self.settings = LuxSettings()
self.ol_update_params = True
self.settings['video'].refreshWithDefault('videoMode', False)
self.settings['video'].refreshWithDefault('threshold', 0.2 * 99.0)
self.settings['video'].refreshWithDefault('blur', 1.5 / 5.0 * 99.0)
self.settings['video'].refreshWithDefault('minArea',
100 / (640 * 480) * 99.0)
self.settings['video'].refreshWithDefault('maxArea', 99.0)
self.settings['video'].refreshWithDefault('maxNum', 10)
self.settings['calibration'].refreshWithDefault(
'parameterOverride', False)
self.settings['calibration'].refreshWithDefault(
'olRate', 30000 / 30000.0 * 99.0)
self.settings['calibration'].refreshWithDefault('olOnSpeed', 100)
self.settings['calibration'].refreshWithDefault('olOffSpeed', 20)
self.settings['calibration'].refreshWithDefault('olStartDwell', 3)
self.settings['calibration'].refreshWithDefault('olEndDwell', 3)
self.settings['calibration'].refreshWithDefault('olCornerDwell', 4)
self.settings['calibration'].refreshWithDefault('olCurveDwell', 0)
self.settings['calibration'].refreshWithDefault('olStartWait', 8)
self.settings['calibration'].refreshWithDefault('olEndWait', 7)
# create a mutex and semaphore for managing this thread.
self.lock = QtCore.QMutex()
self.exiting = False
self.audio_engine = audio_engine
self.video_engine = video_engine
self.output_engine = output_engine
self.current_plugin_key = None
self.current_plugin = None
self.random_plugin()
self.video_color_drift = ColorDriftPlugin()
self.reset_plugin_on_next_frame = False
def __del__(self):
self.output_engine.setOutputInitialized(
False) # Turn on the hardware safety interlock
self.exiting = True
self.wait()
# Shut down OpenLase
ol.shutdown()
# Note: This is never called directly. It is called by Qt once the
# thread environment has been set up.
def run(self):
# Run the render loop. This will repeatedly render frames of the current plugin.
print '\t--> Starting up LUX Engine.'
ftime = 0
frames = 0
# Initialize OpenLase. This also creates the lux_engine jack endpoints.
if (ol.init(3, 96000) != 0):
raise Exception("Could not initialize openlase")
# Connect the output engine to the lux_engine.
self.output_engine.connect_ports("lux_engine:out_x", "lux_output:in_x")
self.output_engine.connect_ports("lux_engine:out_y", "lux_output:in_y")
self.output_engine.connect_ports("lux_engine:out_r", "lux_output:in_r")
self.output_engine.connect_ports("lux_engine:out_g", "lux_output:in_g")
self.output_engine.connect_ports("lux_engine:out_b", "lux_output:in_b")
# Turn off the hardware safety interlock.
self.output_engine.setOutputInitialized(True)
# Create a local settings object for this thread.
settings = LuxSettings()
while not self.exiting:
# Grab local references to these class variables
self.lock.lock()
current_plugin = self.current_plugin
video_engine = self.video_engine
self.lock.unlock()
# SET PARAMETERS
#
# Check to see if the GUI parameter override has been set,
# and we need to update OL parameters.
if (self.ol_update_params
and settings['calibration'].parameterOverride
and current_plugin):
current_plugin.setParametersToGuiValues()
self.ol_update_params = False
if (current_plugin
and not settings['calibration'].parameterOverride):
current_plugin.setParameters()
if (self.reset_plugin_on_next_frame):
current_plugin.reset()
self.reset_plugin_on_next_frame = False
# RENDER
#
# We call out to the current plugin's draw() method, or
# the video plugin, depending on the current state of the
# GUI.
if (current_plugin):
if (settings['video'].videoMode):
# Cause video color cycling to happen
ol.loadIdentity3()
ol.loadIdentity()
ol.perspective(60, 1, 1, 100)
ol.translate3((0, 0, -3))
ol.color3(*(self.video_color_drift.color_cycle()))
video_engine.draw_lasers()
else:
current_plugin.draw()
frame_render_time = ol.renderFrame(
60) # Takes max_fps as argument
frames += 1
ftime += frame_render_time
#print "Frame time: %f, FPS:%f"%(frame_render_time, frame_render_time/ftime)
else:
# If there is no plugin for some reason, kill time
# rather than burning CPU in a loop that does nothing.
time.sleep(0.1)
# --------------- METHODS CALLED BY OTHER THREADS ----------------
def exit(self):
print '\t--> Shutting down Lux Engine.'
self.output_engine.setOutputInitialized(
False) # Turn on the hardware safety interlock
self.exiting = True
self.wait()
# Choose a random plugin from the list of those that have been loaded.
def random_plugin(self):
self.lock.lock()
if len(LuxPlugin.plugins) == 0:
self.current_plugin = None
else:
keys = LuxPlugin.plugins.keys()
self.current_plugin_key = random.choice(keys)
self.current_plugin = LuxPlugin.plugins[self.current_plugin_key]()
self.lock.unlock()
def select_plugin(self, key):
self.lock.lock()
self.current_plugin_key = key
self.current_plugin = LuxPlugin.plugins[self.current_plugin_key]()
self.lock.unlock()
def list_plugins(self):
self.lock.lock()
keys = LuxPlugin.plugins.keys()
full_names = [(lambda k: LuxPlugin.plugins[k].name)(key)
for key in keys]
descriptions = [(lambda k: LuxPlugin.plugins[k].description)(key)
for key in keys]
self.lock.unlock()
return (keys, full_names, descriptions)
def reset_plugin(self):
self.reset_plugin_on_next_frame = True
def updateOlParams(self):
self.ol_update_params = True