/**
* Sets the position of specified stage to the specified value using appropriate core calls
*
* @param devKey
* @param dir
* @param pos new position of the stage
* @param ignoreErrors true will return without any errors (or any action) if device is missing
*/
public boolean setPosition(
Devices.Keys devKey, Joystick.Directions dir, double pos, boolean ignoreErrors) {
try {
if (ignoreErrors && !devices_.isValidMMDevice(devKey)) {
return false;
}
String mmDevice = devices_.getMMDeviceException(devKey);
if (devices_.is1DStage(devKey)) {
core_.setPosition(mmDevice, pos);
} else if (devices_.isXYStage(devKey)) {
if (dir == Joystick.Directions.X) {
// would prefer setXPosition but it doesn't exist so we stop any Y motion
double ypos = core_.getYPosition(mmDevice);
core_.setXYPosition(mmDevice, pos, ypos);
} else if (dir == Joystick.Directions.Y) {
double xpos = core_.getXPosition(mmDevice);
// would prefer setYPosition but it doesn't exist so we stop any X motion
core_.setXYPosition(mmDevice, xpos, pos);
}
} else if (devices_.isGalvo(devKey)) {
Point2D.Double pos2D = core_.getGalvoPosition(mmDevice);
if (dir == Joystick.Directions.X) {
core_.setGalvoPosition(mmDevice, pos, pos2D.y);
} else if (dir == Joystick.Directions.Y) {
core_.setGalvoPosition(mmDevice, pos2D.x, pos);
}
}
return true;
} catch (Exception ex) {
MyDialogUtils.showError(ex);
return false;
}
}
/**
* Returns the current position of the specified stage, or 0 if the stage wasn't found. Updates
* the cache with the value as well.
*
* @param devKey
* @param dir
* @return
*/
public double getUpdatedPosition(Devices.Keys devKey, Joystick.Directions dir) {
String mmDevice = devices_.getMMDevice(devKey);
if (mmDevice == null) {
return 0;
}
try {
if (devices_.is1DStage(devKey)) {
double pt = core_.getPosition(mmDevice);
oneAxisDrivePositions_.put(devKey, pt);
return pt;
}
Point2D.Double pt;
if (devices_.isXYStage(devKey)) {
pt = core_.getXYStagePosition(mmDevice);
} else if (devices_.isGalvo(devKey)) {
pt = core_.getGalvoPosition(mmDevice);
} else {
pt = new Point2D.Double();
}
twoAxisDrivePositions_.put(devKey, pt);
if (dir == Joystick.Directions.X) {
return pt.x;
} else if (dir == Joystick.Directions.Y) {
return pt.y;
}
} catch (Exception ex) {
MyDialogUtils.showError(ex);
}
return 0;
}
private void refreshTwoAxisStagePositions() {
for (Devices.Keys devKey : Devices.STAGES2D) {
String mmDevice = devices_.getMMDevice(devKey);
if (mmDevice == null) { // skip devices not set in devices tab
twoAxisDrivePositions_.put(devKey, null);
continue;
}
Point2D.Double pt;
try {
if (devices_.isXYStage(devKey)) {
pt = core_.getXYStagePosition(mmDevice);
} else if (devices_.isGalvo(devKey)) {
pt = core_.getGalvoPosition(mmDevice);
} else {
pt = new Point2D.Double();
}
twoAxisDrivePositions_.put(devKey, pt);
} catch (Exception ex) {
ReportingUtils.logMessage("Problem getting position of " + mmDevice);
}
}
}
/**
* Sets the relative position of specified stage to the specified value using appropriate core
* calls
*
* @param devKey
* @param dir
* @param pos new position of the stage
*/
public void setPositionRelative(Devices.Keys devKey, Joystick.Directions dir, double delta) {
try {
String mmDevice = devices_.getMMDeviceException(devKey);
if (devices_.is1DStage(devKey)) {
core_.setRelativePosition(mmDevice, delta);
} else if (devices_.isXYStage(devKey)) {
if (dir == Joystick.Directions.X) {
core_.setRelativeXYPosition(mmDevice, delta, 0);
} else if (dir == Joystick.Directions.Y) {
core_.setRelativeXYPosition(mmDevice, 0, delta);
}
} else if (devices_.isGalvo(devKey)) {
Point2D.Double pos2D = core_.getGalvoPosition(mmDevice);
if (dir == Joystick.Directions.X) {
core_.setGalvoPosition(mmDevice, pos2D.x + delta, pos2D.y);
} else if (dir == Joystick.Directions.Y) {
core_.setGalvoPosition(mmDevice, pos2D.x, pos2D.y + delta);
}
}
} catch (Exception ex) {
MyDialogUtils.showError(ex);
}
}
