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This cave consists of 3 projectors with 3 screens to the * left, front, and right of the user, all at 90 degrees to each other. * * The projectors in Sun's VirtualPortal sample site are actually turned * on their sides to get more height. Screen 0 is rotated 90 degrees * counter-clockwise, while screens 1 and 2 are rotated 90 degrees * clockwise. * ************************************************************************ */// Configure the head tracker.// (NewDevice tracker1 com.sun.j3d.input.LogitechTracker)(DeviceProperty tracker1 SerialPort "/dev/ttya") // Unix paths need quoting.(DeviceProperty tracker1 TransmitterBaseline 0.4600)(DeviceProperty tracker1 TransmitterLeftLeg 0.4400)(DeviceProperty tracker1 TransmitterCalibrationDistance 0.4120)// Configure an InputDevice to use for a 6 degree of freedom wand.// (NewDevice tracker2 com.sun.j3d.input.LogitechTracker)(DeviceProperty tracker2 SerialPort "/dev/ttyb")(DeviceProperty tracker2 ReceiverBaseline 0.0700)(DeviceProperty tracker2 ReceiverLeftLeg 0.0625)(DeviceProperty tracker2 ReceiverHeight 0.0510)(DeviceProperty tracker2 ReceiverTopOffset 0.0000)// Make the tracker2 device a slave of the tracker1 device.(DeviceProperty tracker1 Slave (Device tracker2))// Create logical names for the head tracker and wand sensors. The last// argument is the sensor's index in the input device.// (NewSensor head tracker1 0)(NewSensor sensor6d tracker2 0)// Create new screen objects and associate them with logical names and numbers.// These numbers are used as indices to retrieve the AWT GraphicsDevice from// the array that GraphicsEnvironment.getScreenDevices() returns.// // NOTE: The GraphicsDevice order in the array is specific to the local// site and display system.// (NewScreen left 0)(NewScreen center 1)(NewScreen right 2)// Set the available image areas as well as their positition and orientation// relative to the tracker base. From the orientation of a user standing// within this VirtualPortal site and facing the center screen, the tracker// base is along the vertical midline of the screen, 0.248 meters down from// the top edge, and 1.340 meters in front of it. The tracker base is// oriented so that its +X axis points to the left, its +Y axis points toward// the screen, and its +Z axis points toward the floor.// (ScreenProperty left PhysicalScreenWidth 2.480)(ScreenProperty left PhysicalScreenHeight 1.705)(ScreenProperty left WindowSize NoBorderFullScreen)(ScreenProperty left TrackerBaseToImagePlate (( 0.0 0.0 -1.0 2.230) ( 0.0 -1.0 0.0 1.340) (-1.0 0.0 0.0 0.885)))(ScreenProperty center PhysicalScreenWidth 2.485)(ScreenProperty center PhysicalScreenHeight 1.745)(ScreenProperty center WindowSize NoBorderFullScreen)(ScreenProperty center TrackerBaseToImagePlate (( 0.0 0.0 1.0 0.248) (-1.0 0.0 0.0 0.885) ( 0.0 -1.0 0.0 1.340)))(ScreenProperty right PhysicalScreenWidth 2.480)(ScreenProperty right PhysicalScreenHeight 1.775)(ScreenProperty right WindowSize NoBorderFullScreen)(ScreenProperty right TrackerBaseToImagePlate (( 0.0 0.0 1.0 0.2488) ( 0.0 -1.0 0.0 1.340) ( 1.0 0.0 0.0 0.860)))// Create a physical environment. This contains the available input devices,// audio devices, and sensors, and defines the coexistence coordinate system// for mapping between the virtual and physical worlds.// (NewPhysicalEnvironment VirtualPortal)// Register the input device defined in this file and the sensor which will// drive head tracking.// (PhysicalEnvironmentProperty VirtualPortal InputDevice tracker1)(PhysicalEnvironmentProperty VirtualPortal InputDevice tracker2)(PhysicalEnvironmentProperty VirtualPortal HeadTracker head)// Set the location of the center of coexistence relative to the tracker base.// Here it set to the center of the center screen. The default view attach// policy of NOMINAL_SCREEN used by ConfiguredUniverse will place the origin of// the view platform in coexistence coordinates at the center of coexistence.// (PhysicalEnvironmentProperty VirtualPortal CoexistenceToTrackerBase ((-1.0 0.0 0.0 0.000) ( 0.0 0.0 -1.0 1.340) ( 0.0 -1.0 0.0 0.994)))// Define the physical body. The head origin is halfway between the eyes, with// X extending to the right, Y up, and positive Z extending into the skull.// (NewPhysicalBody LabRat) (PhysicalBodyProperty LabRat StereoEyeSeparation .07)// Define the position and orientation of the head relative to the tracker// mounted on the head.// (PhysicalBodyProperty LabRat HeadToHeadTracker ((-1.0 0.0 0.0 0.00) ( 0.0 0.0 -1.0 0.05) ( 0.0 -1.0 0.0 0.11)))// Create a view platform behavior for the 6DOF sensor.// (NewViewPlatformBehavior vpb com.sun.j3d.utils.behaviors.vp.WandViewBehavior)(ViewPlatformBehaviorProperty vpb Sensor6D sensor6d)(ViewPlatformBehaviorProperty vpb ButtonAction6D 2 GrabView)(ViewPlatformBehaviorProperty vpb ButtonAction6D 1 TranslateForward)(ViewPlatformBehaviorProperty vpb ButtonAction6D 0 TranslateBackward)// Default normal translation speed is 0.1 physical meters per second.(ViewPlatformBehaviorProperty vpb TranslationSpeed 1.0 PhysicalMeters PerSecond)// Default rotation coordinates are Sensor.(ViewPlatformBehaviorProperty vpb RotationCoords Head)// Nominal sensor transform for modified joystick RedBarron(SensorProperty sensor6d Hotspot (0.00 0.6 0.00))(ViewPlatformBehaviorProperty vpb NominalSensorRotation ((-1.0 0.0 0.0) ( 0.0 0.0 -1.0) ( 0.0 -1.0 0.0)))// Default 6DOF sensor echo is Gnomon(ViewPlatformBehaviorProperty vpb EchoSize 0.015) (ViewPlatformBehaviorProperty vpb EchoType Beam) // Default 6DOF sensor echo color is white(ViewPlatformBehaviorProperty vpb EchoColor 1.0 0.7 0.0)// Default 6DOF sensor transparency is 0.0 (opaque)(ViewPlatformBehaviorProperty vpb EchoTransparency 0.4)// Create a new view platform and set the view platform behavior.// (NewViewPlatform vp)(ViewPlatformProperty vp ViewPlatformBehavior vpb)// Now define the view.// (NewView view0)(ViewProperty view0 Screen left)(ViewProperty view0 Screen center)(ViewProperty view0 Screen right)(ViewProperty view0 PhysicalBody LabRat)(ViewProperty view0 PhysicalEnvironment VirtualPortal)(ViewProperty view0 ViewPlatform vp)// Set the screen scale. This is scale factor from virtual to physical// coordinates.// (ViewProperty view0 ScreenScalePolicy SCALE_SCREEN_SIZE)// Alternative for explict scaling.// //(ViewProperty view0 ScreenScalePolicy SCALE_EXPLICIT)//(ViewProperty view0 ScreenScale 5.00)// Enable stereo viewing. Enable head tracking to get the position of the eyes// with respect to coexistence. Boolean values may be specified as either// true, True, false, or False.// (ViewProperty view0 StereoEnable true)(ViewProperty view0 TrackingEnable True)</pre></body></html>⌨️ 快捷键说明
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