private Rect ScreenSpaceRectFromCamSpaceRectData(RectangleIntData camSpaceRectData, Rect bgTextureViewPortRect, bool isTextureMirrored, CameraDevice.VideoModeData videoModeData)
{
Vector2 arg_3B_0 = VuforiaRuntimeUtilities.CameraFrameToScreenSpaceCoordinates(new Vector2((float)camSpaceRectData.leftTopX, (float)camSpaceRectData.leftTopY), bgTextureViewPortRect, isTextureMirrored, videoModeData);
Vector2 bottomRight = VuforiaRuntimeUtilities.CameraFrameToScreenSpaceCoordinates(new Vector2((float)camSpaceRectData.rightBottomX, (float)camSpaceRectData.rightBottomY), bgTextureViewPortRect, isTextureMirrored, videoModeData);
return(VuforiaRuntimeUtilities.CalculateRectFromLandscapeLeftCorners(arg_3B_0, bottomRight, isTextureMirrored));
}
public override bool GetRegionOfInterest(out Rect detectionRegion, out Rect trackingRegion)
{
VuforiaARController expr_05 = VuforiaARController.Instance;
Rect videoBackgroundRectInViewPort = expr_05.GetVideoBackgroundRectInViewPort();
bool isTextureMirrored = expr_05.VideoBackGroundMirrored == VuforiaRenderer.VideoBackgroundReflection.ON;
CameraDevice.VideoModeData videoMode = CameraDevice.Instance.GetVideoMode();
IntPtr intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(RectangleIntData)));
IntPtr intPtr2 = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(RectangleIntData)));
VuforiaWrapper.Instance.TextTrackerGetRegionOfInterest(intPtr, intPtr2);
RectangleIntData camSpaceRectData = (RectangleIntData)Marshal.PtrToStructure(intPtr, typeof(RectangleIntData));
RectangleIntData camSpaceRectData2 = (RectangleIntData)Marshal.PtrToStructure(intPtr2, typeof(RectangleIntData));
Marshal.FreeHGlobal(intPtr);
Marshal.FreeHGlobal(intPtr2);
detectionRegion = this.ScreenSpaceRectFromCamSpaceRectData(camSpaceRectData, videoBackgroundRectInViewPort, isTextureMirrored, videoMode);
trackingRegion = this.ScreenSpaceRectFromCamSpaceRectData(camSpaceRectData2, videoBackgroundRectInViewPort, isTextureMirrored, videoMode);
return(true);
}
