@Override
public void onOrientationChanged(int orientation) {
mOrientation = orientation;
if (mHorizonIndicatorMarkHorizontal != null) {
mHorizonIndicatorMarkHorizontal.setRotation(orientation - 90);
}
}
private void rotateHorizonIndicator(float sideErrorVertical, float sideErrorHorizontal) {
mHorizonIndicatorAim.setOrientation(mOrientation - 90);
int colorVert = (255 - Math.abs(((int) Math.toDegrees(sideErrorVertical) - 90) % 90) * 15);
int colorHorz = (255 - Math.abs(((int) Math.toDegrees(sideErrorHorizontal) - 90) % 90) * 15);
if (mOrientation == 90 || mOrientation == 270) {
if (colorVert > 100) {
mHorizonIndicatorMarkRotation.setColorFilter(
Color.rgb(colorVert, colorVert, 0), Mode.MULTIPLY);
} else {
mHorizonIndicatorMarkRotation.clearColorFilter();
}
} else {
if (colorHorz > 100) {
mHorizonIndicatorMarkRotation.setColorFilter(
Color.rgb(colorHorz, colorHorz, 0), Mode.MULTIPLY);
} else {
mHorizonIndicatorMarkRotation.clearColorFilter();
}
}
if (mOrientation == 90) {
mHorizonIndicatorMarkRotation.setOrientation(
(int) Math.toDegrees(sideErrorVertical) + 180 + mOrientation);
}
if (mOrientation == 270) {
mHorizonIndicatorMarkRotation.setOrientation(
-(int) Math.toDegrees(sideErrorVertical) + mOrientation);
}
if (mOrientation == 180) {
mHorizonIndicatorMarkRotation.setOrientation(
(int) Math.toDegrees(sideErrorHorizontal) + 180 + mOrientation);
}
if (mOrientation == 0) {
mHorizonIndicatorMarkRotation.setOrientation(
-(int) Math.toDegrees(sideErrorHorizontal) + mOrientation);
}
}
public void updateHorizonIndicator(
float verticalError,
float horizontalError,
final float sideErrorVertical,
final float sideErrorHorizontal) {
if (mHorizonIndicatorContainer == null
|| mHorizonIndicatorContainer == null
|| mHorizonIndicatorMarkTopDown == null
|| mHorizonIndicatorMarkRotation == null
|| mHorizonIndicatorMarkHorizontal == null
|| mHorizonIndicatorAim == null
|| mHorizonIndicatorAimTopDown == null
|| mHorizonIndicatorMarkContainer == null) {
return;
}
if (ApplicationScreen.getGUIManager().lockControls) {
mHorizonIndicatorContainer.setVisibility(View.GONE);
return;
}
mHorizonIndicatorContainer.setVisibility(View.VISIBLE);
if (!horizon_updating.compareAndSet(false, true)) {
return;
}
if (Math.abs(horizontalError) <= 0.01f && Math.abs(verticalError) <= 0.01f) {
mHorizonIndicatorMarkContainer.setPadding(0, 0, 0, 0);
if (!flat) {
rotateHorizonIndicator(sideErrorVertical, sideErrorHorizontal);
}
int color = 255;
mHorizonIndicatorMarkTopDown.setColorFilter(Color.rgb(color, color, 0), Mode.MULTIPLY);
mHorizonIndicatorMarkRotation.setColorFilter(Color.rgb(color, color, 0), Mode.MULTIPLY);
horizon_updating.set(false);
return;
}
float density = ApplicationScreen.getAppResources().getDisplayMetrics().density;
if ((Math.abs(horizontalError) > 1.0f && (mOrientation == 0 || mOrientation == 180 || flat))
|| (Math.abs(verticalError) > 1.0f
&& (mOrientation == 90 || mOrientation == 270 || flat))) {
flat = true;
mHorizonIndicatorMarkRotation.setVisibility(View.GONE);
mHorizonIndicatorMarkHorizontal.setVisibility(View.GONE);
mHorizonIndicatorMarkTopDown.setVisibility(View.VISIBLE);
mHorizonIndicatorAim.setVisibility(View.GONE);
mHorizonIndicatorAimTopDown.setVisibility(View.VISIBLE);
if (Math.abs(verticalError) > 0.9f) {
if (verticalError > 0.0f) {
verticalError = (float) (verticalError - Math.PI / 2);
} else {
verticalError = (float) (verticalError + Math.PI / 2);
}
}
if (Math.abs(horizontalError) > 0.9f) {
if (horizontalError > 0.0f) {
horizontalError = (float) (horizontalError - Math.PI / 2);
} else {
horizontalError = (float) (horizontalError + Math.PI / 2);
}
}
final int marginVerticalValue = (int) (300.0f * Math.abs(verticalError) * density);
final int marginHorizontalValue = (int) (300.0f * Math.abs(horizontalError) * density);
int color = (255 - (marginVerticalValue + marginHorizontalValue) * 4);
if (color > 50) {
mHorizonIndicatorMarkTopDown.setColorFilter(Color.rgb(color, color, 0), Mode.MULTIPLY);
} else {
mHorizonIndicatorMarkTopDown.clearColorFilter();
}
if (verticalError < 0.0f) {
if (horizontalError < 0.0f) {
mHorizonIndicatorMarkContainer.setPadding(
0, marginVerticalValue, marginHorizontalValue, 0);
} else {
mHorizonIndicatorMarkContainer.setPadding(
marginHorizontalValue, marginVerticalValue, 0, 0);
}
} else {
if (horizontalError < 0.0f) {
mHorizonIndicatorMarkContainer.setPadding(
0, 0, marginHorizontalValue, marginVerticalValue);
} else {
mHorizonIndicatorMarkContainer.setPadding(
marginHorizontalValue, 0, 0, marginVerticalValue);
}
}
horizon_updating.set(false);
} else {
flat = false;
mHorizonIndicatorMarkRotation.setVisibility(View.VISIBLE);
mHorizonIndicatorMarkHorizontal.setVisibility(View.VISIBLE);
mHorizonIndicatorMarkTopDown.setVisibility(View.GONE);
mHorizonIndicatorAim.setVisibility(View.VISIBLE);
mHorizonIndicatorAimTopDown.setVisibility(View.GONE);
final int marginVerticalValue = (int) (300.0f * Math.abs(verticalError) * density);
final int marginHorizontalValue = (int) (300.0f * Math.abs(horizontalError) * density);
rotateHorizonIndicator(sideErrorVertical, sideErrorHorizontal);
if (mOrientation == 90 || mOrientation == 270) {
if (verticalError < 0.0f) {
mHorizonIndicatorMarkContainer.setPadding(0, marginVerticalValue, 0, 0);
} else {
mHorizonIndicatorMarkContainer.setPadding(0, 0, 0, marginVerticalValue);
}
} else {
if (horizontalError < 0.0f) {
mHorizonIndicatorMarkContainer.setPadding(0, 0, marginHorizontalValue, 0);
} else {
mHorizonIndicatorMarkContainer.setPadding(marginHorizontalValue, 0, 0, 0);
}
}
horizon_updating.set(false);
}
}