public void onResume() {
CardboardDeviceParams deviceParams = createCardboardDeviceParamsFromExternalStorage();
if ((deviceParams != null) && (!deviceParams.equals(this.hmd.getCardboardDeviceParams()))) {
this.hmd.setCardboardDeviceParams(deviceParams);
Log.i(
"HeadMountedDisplayManager",
"Successfully read updated device params from external storage");
}
ScreenParams screenParams = createScreenParamsFromExternalStorage(getDisplay());
if ((screenParams != null) && (!screenParams.equals(this.hmd.getScreenParams()))) {
this.hmd.setScreenParams(screenParams);
Log.i(
"HeadMountedDisplayManager",
"Successfully read updated screen params from external storage");
}
}
private CardboardDeviceParams createCardboardDeviceParamsFromAssetFolder() {
Object localObject1;
try {
InputStream stream = null;
try {
stream =
new BufferedInputStream(
ConfigUtils.openAssetConfigFile(this.context.getAssets(), "current_device_params"));
return CardboardDeviceParams.createFromInputStream(stream);
} finally {
if (stream != null) stream.close();
}
} catch (FileNotFoundException e) {
localObject1 = String.valueOf(e);
Log.d(
"HeadMountedDisplayManager",
47
+ String.valueOf(localObject1).length()
+ "Bundled Cardboard device parameters not found: "
+ (String) localObject1);
} catch (IOException e) {
localObject1 = String.valueOf(e);
Log.e(
"HeadMountedDisplayManager",
43
+ String.valueOf(localObject1).length()
+ "Error reading config file in asset folder: "
+ (String) localObject1);
}
return null;
}
private void updateTextureAndDistortionMesh() {
final ScreenParams screen = this.mHmd.getScreenParams();
final CardboardDeviceParams cdp = this.mHmd.getCardboardDeviceParams();
if (this.mProgramHolder == null) {
this.mProgramHolder = this.createProgramHolder();
}
if (this.mProgramHolderAberration == null) {
this.mProgramHolderAberration = (ProgramHolderAberration) this.createProgramHolder(true);
}
final float textureWidthTanAngle = this.mLeftEyeViewport.width + this.mRightEyeViewport.width;
final float textureHeightTanAngle =
Math.max(this.mLeftEyeViewport.height, this.mRightEyeViewport.height);
final int[] maxTextureSize = {0};
GLES20.glGetIntegerv(GLES20.GL_MAX_TEXTURE_SIZE, maxTextureSize, 0);
final int textureWidthPx =
Math.min(Math.round(textureWidthTanAngle * this.mXPxPerTanAngle), maxTextureSize[0]);
final int textureHeightPx =
Math.min(Math.round(textureHeightTanAngle * this.mYPxPerTanAngle), maxTextureSize[0]);
float xEyeOffsetTanAngleScreen =
(screen.getWidthMeters() / 2.0f - cdp.getInterLensDistance() / 2.0f)
/ this.mMetersPerTanAngle;
final float yEyeOffsetTanAngleScreen =
(cdp.getVerticalDistanceToLensCenter() - screen.getBorderSizeMeters())
/ this.mMetersPerTanAngle;
this.mLeftEyeDistortionMesh =
this.createDistortionMesh(
this.mLeftEyeViewport,
textureWidthTanAngle,
textureHeightTanAngle,
xEyeOffsetTanAngleScreen,
yEyeOffsetTanAngleScreen);
xEyeOffsetTanAngleScreen =
screen.getWidthMeters() / this.mMetersPerTanAngle - xEyeOffsetTanAngleScreen;
this.mRightEyeDistortionMesh =
this.createDistortionMesh(
this.mRightEyeViewport,
textureWidthTanAngle,
textureHeightTanAngle,
xEyeOffsetTanAngleScreen,
yEyeOffsetTanAngleScreen);
this.setupRenderTextureAndRenderbuffer(textureWidthPx, textureHeightPx);
this.mFovsChanged = false;
}
public boolean updateCardboardDeviceParams(CardboardDeviceParams cardboardDeviceParams) {
if ((cardboardDeviceParams == null)
|| (cardboardDeviceParams.equals(this.hmd.getCardboardDeviceParams()))) {
return false;
}
this.hmd.setCardboardDeviceParams(cardboardDeviceParams);
writeCardboardParamsToExternalStorage();
return true;
}
private CardboardDeviceParams createCardboardDeviceParamsFromExternalStorage() {
Object localObject1;
try {
InputStream stream = null;
try {
stream =
new BufferedInputStream(
new FileInputStream(ConfigUtils.getConfigFile("current_device_params")));
return CardboardDeviceParams.createFromInputStream(stream);
} finally {
if (stream != null)
try {
stream.close();
} catch (IOException localIOException1) {
}
}
} catch (FileNotFoundException e) {
localObject1 = String.valueOf(e);
Log.d(
"HeadMountedDisplayManager",
44
+ String.valueOf(localObject1).length()
+ "Cardboard device parameters file not found: "
+ (String) localObject1);
} catch (IllegalStateException e) {
localObject1 = String.valueOf(e);
Log.w(
"HeadMountedDisplayManager",
43
+ String.valueOf(localObject1).length()
+ "Error reading Cardboard device parameters: "
+ (String) localObject1);
}
return null;
}
