LightSensor.wrl

# A LightSensor node can be used to model a phototransistor, a photodiode or any type
# of device that measures the irradiance of light on its surface.
# A LightSensor node detects the light emitted by PointLight, SpotLight and DirectionalLight nodes.
# parent: Solid

LightSensor {
  # fields inherited from the Solid node:
  w3dField SFVec3f    translation         0 0 0
  w3dField SFRotation rotation            0 0 1 0
  w3dField MFNode     children            []                   # shape and solids fixed to that solid
  field    SFString   name                "light sensor"       # used by wb_robot_get_device()
  field    SFString   model               ""                   # generic name of the solid (eg: "chair")
  field    SFString   description         ""                   # a short (1 line) of description of the solid
  field    SFString   contactMaterial     "default"            # see ContactProperties node
  field    MFNode     immersionProperties []                   # see ImmersionProperties node
  field    SFNode     boundingObject      NULL                 # for collision detection
  field    SFNode     physics             NULL                 # physical properties (Physics node)
  field    SFBool     locked              FALSE                # to avoid moving objects with the mouse
  field    SFFloat    translationStep     0.01                 # step size used by translation manipulator
  field    SFFloat    rotationStep        0.261799387          # step size used by rotation manipulator
  field    SFFloat    radarCrossSection   0.0                  # radar cross section of this solid
  field    MFColor    recognitionColors   []                   # colors returned for this Solid by Cameras with a Recognition node
  # fields specific to the LightSensor node:
  field    MFVec3f    lookupTable         [ 0 0 0, 1 1000 0 ]  # return values are computed by extrapoling this table (measure in lux, returned value integer, associated noise)
  field    SFColor    colorFilter         1 1 1                # rgb color filter
  field    SFBool     occlusion           FALSE                # take obstacles into account
  field    SFFloat    resolution          -1                   # resolution

  # hidden fields
  hiddenField SFVec3f linearVelocity      0 0 0                # (m/s) Solid's initial linear velocity
  hiddenField SFVec3f angularVelocity     0 0 0                # (rad/s) Solid's initial angular velocity
}