private void Init(Context context)
{
SetEGLContextClientVersion(2);
PreserveEGLContextOnPause = true;
IWindowManager windowManager = (IWindowManager)context.GetSystemService(Context.WindowService).JavaCast <IWindowManager>();
mHeadTracker = new HeadTracker(context);
mHmd = new HeadMountedDisplay(windowManager.DefaultDisplay);
}
public bool equals(Object other)
{
if (other == null)
{
return(false);
}
if (other == this)
{
return(true);
}
if (!(other is HeadMountedDisplay))
{
return(false);
}
HeadMountedDisplay o = (HeadMountedDisplay)other;
return((mScreen.equals(o.mScreen)) && (mCardboard.equals(o.mCardboard)));
}
public void onProjectionChanged(HeadMountedDisplay hmd, EyeParams leftEye, EyeParams rightEye, float zNear, float zFar)
{
mHmd = new HeadMountedDisplay(hmd);
mLeftEyeFov = new FieldOfView(leftEye.getFov());
mRightEyeFov = new FieldOfView(rightEye.getFov());
ScreenParams screen = mHmd.getScreen();
CardboardDeviceParams cdp = mHmd.getCardboard();
if (mProgramHolder == null)
{
mProgramHolder = createProgramHolder();
}
EyeViewport leftEyeViewport = initViewportForEye(leftEye, 0.0F);
EyeViewport rightEyeViewport = initViewportForEye(rightEye, leftEyeViewport.width);
leftEye.getFov().toPerspectiveMatrix(zNear, zFar, leftEye.getTransform().GetPerspective(), 0);
rightEye.getFov().toPerspectiveMatrix(zNear, zFar, rightEye.getTransform().GetPerspective(), 0);
float textureWidthM = leftEyeViewport.width + rightEyeViewport.width;
float textureHeightM = Math.Max(leftEyeViewport.height, rightEyeViewport.height);
float xPxPerM = screen.getWidth() / screen.getWidthMeters();
float yPxPerM = screen.getHeight() / screen.getHeightMeters();
int textureWidthPx = Math.Round(textureWidthM * xPxPerM);
int textureHeightPx = Math.Round(textureHeightM * yPxPerM);
float xEyeOffsetMScreen = screen.getWidthMeters() / 2.0F - cdp.getInterpupillaryDistance() / 2.0F;
float yEyeOffsetMScreen = cdp.getVerticalDistanceToLensCenter() - screen.getBorderSizeMeters();
mLeftEyeDistortionMesh = createDistortionMesh(leftEye, leftEyeViewport, textureWidthM, textureHeightM, xEyeOffsetMScreen, yEyeOffsetMScreen);
xEyeOffsetMScreen = screen.getWidthMeters() - xEyeOffsetMScreen;
mRightEyeDistortionMesh = createDistortionMesh(rightEye, rightEyeViewport, textureWidthM, textureHeightM, xEyeOffsetMScreen, yEyeOffsetMScreen);
setupRenderTextureAndRenderbuffer(textureWidthPx, textureHeightPx);
}
public RendererHelper(CardboardView view, CardboardView.Renderer renderer)
{
mView = view;
mRenderer = renderer;
mHmd = new HeadMountedDisplay(mView.mHmd);
mHeadTransform = new HeadTransform();
mMonocular = new EyeParams(EyeParams.Eye.MONOCULAR);
mLeftEye = new EyeParams(EyeParams.Eye.LEFT);
mRightEye = new EyeParams(EyeParams.Eye.RIGHT);
UpdateFieldOfView(mLeftEye.getFov(), mRightEye.getFov());
mView.mDistortionRenderer = new DistortionRenderer();
mLeftEyeTranslate = new float[16];
mRightEyeTranslate = new float[16];
mVRMode = mView.mVRMode;
mDistortionCorrectionEnabled = mView.mDistortionCorrectionEnabled;
mDistortionCorrectionScale = mView.mDistortionCorrectionScale;
mZNear = mView.mZNear;
mZFar = mView.mZFar;
mProjectionChanged = true;
}
public HeadMountedDisplay(HeadMountedDisplay hmd)
{
mScreen = new ScreenParams(hmd.mScreen);
mCardboard = new CardboardDeviceParams(hmd.mCardboard);
}