Source code for morse.builder.sensors

import logging; logger = logging.getLogger("morse.builder." + __name__)
import math
from morse.builder.creator import SensorCreator, bpymorse
from morse.builder.blenderobjects import *

[docs]class Accelerometer(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name, "morse.sensors.accelerometer.Accelerometer", "accelerometer") mesh = Cube("AccelerometerCube") mesh.scale = (.04, .04, .02) mesh.color(.3, .9, .6) self.append(mesh)
[docs]class ArmaturePose(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name, "morse.sensors.armature_pose.ArmaturePose", "armature_pose")
[docs]class Battery(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name, "morse.sensors.battery.Battery", "battery") mesh = Cylinder("BatteryCylinder") mesh.scale = (.01, .01, .04) mesh.color(.2, .2, .2) self.append(mesh) self.properties(DischargingRate = 0.05)
[docs]class CompoundSensor(SensorCreator): def __init__(self, sensors, name=None, type = ""): SensorCreator.__init__(self, name, "morse.sensors.compound.CompoundSensor", type) self.sensors = sensors
[docs] def after_renaming(self): # Ensures this is called only when all components have been (automatically) renamed. self.properties(sensors = ",".join([str(s) for s in self.sensors]))
[docs]class GPS(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name, "morse.sensors.gps.GPS", "gps") mesh = Sphere("GPSSphere") mesh.scale = (.04, .04, .01) mesh.color(.5, .5, .5) self.append(mesh)
[docs]class Gyroscope(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name,"morse.sensors.gyroscope.Gyroscope", "gyroscope") mesh = Sphere("GyroscopeSphere") mesh.scale = (.04, .04, .01) mesh.color(.8, .4, .1) self.append(mesh)
[docs]class IMU(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name, "morse.sensors.imu.IMU", "imu") mesh = Cube("IMUCube") mesh.scale = (.04, .04, .02) mesh.color(.3, .9, .6) self.append(mesh)
[docs]class JidoPosture(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name, "morse.sensors.jido_posture.JidoPosture", "jido_posture") self.properties(KUKAname = "KUKA_LWR", PTUname = "PTU")
[docs]class Odometry(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name, "morse.sensors.odometry.Odometry", "odometry") mesh = Cylinder("OdometryCylinder") mesh.scale = (.02, .02, .02) mesh.color(.5, .5, .5) self.append(mesh)
[docs]class Pose(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name, "morse.sensors.pose.Pose", "pose") mesh = Cube("PoseCube") mesh.scale = (.04, .04, .02) mesh.color(.8, .3, .1) self.append(mesh)
[docs]class Proximity(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name, "morse.sensors.proximity.Proximity", "proximity") mesh = Cylinder("ProximityCylinder") mesh.scale = (.02, .02, .02) mesh.color(.5, .5, .5) self.append(mesh) self.properties(Range = 30.0, Track = "Robot_Tag") self.frequency(12)
[docs]class PTUPosture(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name, "morse.sensors.ptu_posture.PTUPosture", "ptu_posture")
[docs]class SearchAndRescue(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name, "morse.sensors.search_and_rescue.SearchAndRescue") mesh = Cylinder("SearchAndRescueCylinder") mesh.scale = (.15, .04, .04) mesh.color(.2, .8, .6) mesh.rotate(y = math.pi / 2) self.append(mesh) self.frequency(6) self.properties(Heal_range = 2.0, Abilities = "1,2") # add Radar freq: 3 Hz, prop: Injured, angle: 60.0, distance: 10.0 bpymorse.add_sensor(type="RADAR", name="Radar") obj = bpymorse.get_context_object() sensor = obj.game.sensors[-1] sensor.angle = 60.0 sensor.distance = 10.0 sensor.use_pulse_true_level = True sensor.frequency = 20 sensor.property = "Injured" # link it to the Python controller controller = obj.game.controllers[-1] controller.link(sensor = sensor)
[docs] def properties(self, **kwargs): self.select() # We may be use it before the definition of radar # But angle and distance can only be defined by user, in case # where we are sure that Radar is well defined try: radar = self._bpy_object.game.sensors["Radar"] if 'Angle' in kwargs: radar.angle = kwargs['Angle'] if 'Distance' in kwargs: radar.distance = kwargs['Distance'] if 'Freq' in kwargs: radar.freq = kwargs['Freq'] except KeyError: pass SensorCreator.properties(self, **kwargs)
[docs]class StereoUnit(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name, "morse.sensors.stereo_unit.StereoUnit", "stereo_unit") mesh = Cube("StereoUnitCube") mesh.scale = (.025, .24, .01) mesh.color(.8, .8, .8) self.append(mesh)
[docs]class Thermometer(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name, "morse.sensors.thermometer.Thermometer", "thermometer") mesh = Cylinder("ThermometerCylinder") mesh.scale = (.02, .02, .04) mesh.color(0, .6, .5) self.append(mesh) # abstract class
[docs]class LaserSensorWithArc(SensorCreator):
[docs] def get_ray_material(self): if 'RayMat' in bpymorse.get_materials(): return bpymorse.get_material('RayMat') ray_material = bpymorse.create_new_material() ray_material.diffuse_color = (.9, .05, .2) ray_material.use_shadeless = True ray_material.use_raytrace = False # ? is it needed ? ray_material.use_cast_buffer_shadows = False # ? is it needed ? ray_material.use_cast_approximate = False # ? is it needed ? ray_material.use_transparency = True ray_material.transparency_method = 'Z_TRANSPARENCY' ray_material.alpha = 0.3 ray_material.name = 'RayMat' # link material to object as: Arc_XXX.active_material = ray_material return ray_material
[docs] def create_laser_arc(self): """ Create an arc for use with the laserscanner sensor The arc is created using the parameters in the laserscanner Empty. 'resolution and 'scan_window' are used to determine how many points will be added to the arc. """ scene = bpymorse.get_context_scene() laserscanner_obj = self._bpy_object # Delete previously created arc for child in laserscanner_obj.children: if child.name.startswith("Arc_"): scene.objects.unlink( child ) # Read the parameters to create the arc properties = laserscanner_obj.game.properties resolution = properties['resolution'].value window = properties['scan_window'].value # Parameters for multi layer sensors try: layers = properties['layers'].value layer_separation = properties['layer_separation'].value layer_offset = properties['layer_offset'].value except KeyError as detail: layers = 1 layer_separation = 0.0 layer_offset = 0.0 logger.debug ("Creating %d arc(s) of %.2f degrees, resolution %.2f" % \ (layers, window, resolution)) mesh = bpymorse.new_mesh( "ArcMesh" ) # Add the center vertex to the list of vertices verts = [ [0.0, 0.0, 0.0] ] faces = [] vertex_index = 0 # Set the vertical angle, in case of multiple layers if layers > 1: v_angle = layer_separation * (layers-1) / 2.0 else: v_angle = 0.0 # Initialise the parameters for every layer for layer_index in range(layers): start_angle = -window / 2.0 end_angle = window / 2.0 # Offset the consecutive layers if (layer_index % 2) == 0: start_angle += layer_offset end_angle += layer_offset logger.debug ("Arc from %.2f to %.2f" % (start_angle, end_angle)) logger.debug ("Vertical angle: %.2f" % v_angle) arc_angle = start_angle # Create all the vertices and faces in a layer while arc_angle <= end_angle: # Compute the coordinates of the new vertex new_vertex = [ math.cos(math.radians(arc_angle)), \ math.sin(math.radians(arc_angle)), \ math.sin(math.radians(v_angle)) ] verts.append(new_vertex) vertex_index = vertex_index + 1 # Add the faces after inserting the 2nd vertex if arc_angle > start_angle: faces.append([0, vertex_index-1, vertex_index]) # Increment the angle by the resolution arc_angle = arc_angle + resolution v_angle -= layer_separation mesh.from_pydata( verts, [], faces ) mesh.update() # Compose the name of the arc arc_name = "Arc_%d" % window arc = bpymorse.new_object( arc_name, mesh ) arc.data = mesh # Remove collision detection for the object arc.game.physics_type = 'NO_COLLISION' # Link the new object in the scene scene.objects.link( arc ) # Set the parent to be the laserscanner Empty arc.parent = laserscanner_obj # Set the material of the arc arc.active_material = self.get_ray_material() return arc
[docs] def after_renaming(self): arc = [child for child in self._bpy_object.children if child.name.startswith("Arc_")] if not arc: self.create_laser_arc()
[docs]class Hokuyo(LaserSensorWithArc): def __init__(self, name=None): LaserSensorWithArc.__init__(self, name, \ "morse.sensors.laserscanner.LaserScanner",\ "hokuyo") mesh = Cylinder("HokuyoCylinder") mesh.scale = (.04, .04, .08) mesh.color(0, 0, 0) self.append(mesh) # set components-specific properties self.properties(Visible_arc = False, laser_range = 30.0, scan_window = 270.0, resolution = 0.25) # set the frequency to 10 (6 scan/s for ticrate = 60Hz) self.frequency(10)
[docs]class Sick(LaserSensorWithArc): def __init__(self, name=None): LaserSensorWithArc.__init__(self, name, \ "morse.sensors.laserscanner.LaserScanner",\ "sick") # set components-specific properties self.properties(Visible_arc = False, laser_range = 30.0, scan_window = 180.0, resolution = 1.0) # set the frequency to 10 (6 scan/s for ticrate = 60Hz) self.frequency(10) # append sick mesh, from MORSE_COMPONENTS/sensors/sick.blend self.append_meshes(['SickMesh'])
[docs]class SickLDMRS(LaserSensorWithArc): def __init__(self, name=None): LaserSensorWithArc.__init__(self, name, \ "morse.sensors.laserscanner.LaserScanner",\ "sick-ld-mrs") # set components-specific properties self.properties(Visible_arc = False, laser_range = 30.0, scan_window = 100.0, resolution = 0.25, layers = 4, layer_separation = 0.8, layer_offset = 0.125) mesh = Cube("SickMesh") mesh.scale = (.05, .0825, .044) mesh.color(1., 1., .9) self.append(mesh) # set the frequency to 10 (6 scan/s for ticrate = 60Hz) self.frequency(4)
[docs]class Infrared(LaserSensorWithArc): def __init__(self, name=None): LaserSensorWithArc.__init__(self, name, \ "morse.sensors.laserscanner.LaserScanner") mesh = Cube("InfraredCube") mesh.scale = (.02, .02, .02) mesh.color(.8, .8, .8) self.append(mesh) # set components-specific properties self.properties(Visible_arc = True, laser_range = 2.0, scan_window = 20.0, resolution = 1.0) # set the frequency to 10 (6 scan/s for ticrate = 60Hz) self.frequency(10) # create default Arc_ self.create_laser_arc()
[docs]class VideoCamera(SensorCreator): def __init__(self, name=None, \ classpath="morse.sensors.video_camera.VideoCamera", \ filename="video_camera"): SensorCreator.__init__(self, name, classpath, filename) self.camera = Camera("CameraRobot") self.camera.name = "CameraRobot" self.append(self.camera) self.properties(cam_width = 256, cam_height = 256, cam_focal = 35.0, \ capturing = True, Vertical_Flip = True) # set the frequency to 3 (20ips for ticrate = 60Hz) self.frequency(3) # add toggle capture action (`Space` key) bpymorse.add_sensor(type="KEYBOARD") obj = bpymorse.get_context_object() sensor = obj.game.sensors[-1] sensor.key = 'SPACE' bpymorse.add_controller(type='LOGIC_AND') controller = obj.game.controllers[-1] bpymorse.add_actuator(type='PROPERTY') actuator = obj.game.actuators[-1] actuator.mode = 'TOGGLE' actuator.property = 'capturing' controller.link(sensor = sensor, actuator = actuator) # looking in +X SensorCreator.rotate(self, x=math.pi/2, z=math.pi/2) # append CameraMesh with its textures self.append_meshes(['CameraMesh'], "camera")
[docs] def rotate(self, x=0, y=0, z=0): SensorCreator.rotate(self, x=y, y=z, z=x)
[docs]class DepthCamera(VideoCamera): def __init__(self, name=None): VideoCamera.__init__(self, name, \ "morse.sensors.depth_camera.DepthCamera",\ "depth_camera") self.properties(cam_width = 128, cam_height = 128, \ cam_near=1.0, cam_far=20.0, retrieve_depth=True, Vertical_Flip=False) self.camera.rotate(z=math.pi)
[docs]class SemanticCamera(VideoCamera): def __init__(self, name=None): VideoCamera.__init__(self, name, \ "morse.sensors.semantic_camera.SemanticCamera",\ "semantic_camera") self.properties(cam_width = 512, cam_height = 512, Vertical_Flip = False)
[docs]class Velodyne(LaserSensorWithArc): def __init__(self, name=None): LaserSensorWithArc.__init__(self, name, \ "morse.sensors.laserscanner.LaserScannerRotationZ", "velodyne") # set components-specific properties self.properties(Visible_arc = True, laser_range = 50.0, \ scan_window = 31.500, resolution = 0.5) # append velodyne mesh, from MORSE_COMPONENTS/sensors/velodyne.blend arc = self.create_laser_arc() # Select only arc (active) bpymorse.select_only(arc) # Rotate Arc to scan vertically arc.rotation_euler = (math.radians(90), math.radians(12), 0) bpymorse.apply_transform(rotation=True) self.append_meshes(['VelodyneMesh'])
[docs]class Clock(SensorCreator): def __init__(self, name=None): SensorCreator.__init__(self, name, "morse.core.sensor.Sensor", "clock")
[docs]class Kinect(SensorCreator): def __init__(self, name="Kinect"): SensorCreator.__init__(self, name, "morse.sensors.kinect.Kinect", "kinect") mesh = Cube("KinectMesh") mesh.scale = (.02, .1, .02) mesh.color(.8, .8, .8) self.append(mesh) self.video_camera = VideoCamera('rgb') self.video_camera.properties(cam_width = 128, cam_height=128) self.depth_camera = DepthCamera('depth') #self.depth_camera.properties(Class='DepthVideoCamera') self.depth_camera.properties(cam_width = 128, cam_height=128) self.append(self.video_camera) self.append(self.depth_camera) # TODO find Kinect spec for cameras positions self.video_camera.location = (.06, +.08, .04) self.depth_camera.location = (.06, -.08, .04) #def add_stream(self, *args, **kwargs): # # Override AbstractComponent method # self.video_camera.add_stream(*args, **kwargs) # self.depth_camera.add_stream(*args, **kwargs)
[docs] def profile(self): # Override AbstractComponent method self.video_camera.profile() self.depth_camera.profile()