private void renderSixCamerasAndReadback(final GVRCameraRig mainCameraRig, byte[][] byteArrays) {
if (byteArrays.length != 6) {
throw new IllegalArgumentException("byteArrays length is not 6.");
} else {
// temporarily create a center camera
GVRPerspectiveCamera centerCamera = new GVRPerspectiveCamera(this);
centerCamera.setFovY(90.0f);
centerCamera.setRenderMask(GVRRenderMaskBit.Left | GVRRenderMaskBit.Right);
GVRSceneObject centerCameraObject = new GVRSceneObject(this);
centerCameraObject.attachCamera(centerCamera);
mainCameraRig.getOwnerObject().addChildObject(centerCameraObject);
GVRTransform centerCameraTransform = centerCameraObject.getTransform();
int index = 0;
// render +x face
centerCameraTransform.rotateByAxis(-90, 0, 1, 0);
renderOneCameraAndAddToList(centerCamera, byteArrays, index++);
// render -x face
centerCameraTransform.rotateByAxis(180, 0, 1, 0);
renderOneCameraAndAddToList(centerCamera, byteArrays, index++);
// render +y face
centerCameraTransform.rotateByAxis(-90, 0, 1, 0);
centerCameraTransform.rotateByAxis(90, 1, 0, 0);
renderOneCameraAndAddToList(centerCamera, byteArrays, index++);
// render -y face
centerCameraTransform.rotateByAxis(180, 1, 0, 0);
renderOneCameraAndAddToList(centerCamera, byteArrays, index++);
// render +z face
centerCameraTransform.rotateByAxis(90, 1, 0, 0);
centerCameraTransform.rotateByAxis(180, 0, 1, 0);
renderOneCameraAndAddToList(centerCamera, byteArrays, index++);
// render -z face
centerCameraTransform.rotateByAxis(180, 0, 1, 0);
renderOneCameraAndAddToList(centerCamera, byteArrays, index++);
centerCameraObject.detachCamera();
mainCameraRig.getOwnerObject().removeChildObject(centerCameraObject);
}
}
/**
* Override this method to change the default splash screen size or position.
*
* <p>This method will be called <em>before</em> {@link #onInit(GVRContext) onInit()} and before
* the normal render pipeline starts up. In particular, this means that any {@linkplain
* GVRAnimation animations} will not start until the first {@link #onStep()} and normal rendering
* starts.
*
* @param splashScreen The splash object created from {@link #getSplashTexture(GVRContext)},
* {@link #getSplashMesh(GVRContext)}, and {@link #getSplashShader(GVRContext)}.
* @since 1.6.4
*/
public void onSplashScreenCreated(GVRSceneObject splashScreen) {
GVRTransform transform = splashScreen.getTransform();
transform.setPosition(0, 0, DEFAULT_SPLASH_Z);
}
