private void UpdateCameraFrame()
{
int num = 0;
using (Dictionary <Image.PIXEL_FORMAT, Image> .ValueCollection.Enumerator enumerator = ((CameraDeviceImpl)CameraDevice.Instance).GetAllImages().Values.GetEnumerator())
{
while (enumerator.MoveNext())
{
ImageImpl imageImpl = (ImageImpl)enumerator.Current;
VuforiaManagerImpl.ImageHeaderData imageHeaderData = (VuforiaManagerImpl.ImageHeaderData)Marshal.PtrToStructure(new IntPtr(this.mImageHeaderData.ToInt64() + (long)(num * Marshal.SizeOf(typeof(VuforiaManagerImpl.ImageHeaderData)))), typeof(VuforiaManagerImpl.ImageHeaderData));
imageImpl.Width = imageHeaderData.width;
imageImpl.Height = imageHeaderData.height;
imageImpl.Stride = imageHeaderData.stride;
imageImpl.BufferWidth = imageHeaderData.bufferWidth;
imageImpl.BufferHeight = imageHeaderData.bufferHeight;
imageImpl.PixelFormat = (Image.PIXEL_FORMAT)imageHeaderData.format;
if (imageHeaderData.reallocate == 1)
{
imageImpl.Pixels = new byte[VuforiaWrapper.Instance.QcarGetBufferSize(imageImpl.BufferWidth, imageImpl.BufferHeight, (int)imageImpl.PixelFormat)];
Marshal.FreeHGlobal(imageImpl.UnmanagedData);
imageImpl.UnmanagedData = Marshal.AllocHGlobal(VuforiaWrapper.Instance.QcarGetBufferSize(imageImpl.BufferWidth, imageImpl.BufferHeight, (int)imageImpl.PixelFormat));
}
else if (imageHeaderData.updated == 1)
{
imageImpl.CopyPixelsFromUnmanagedBuffer();
}
num++;
}
}
}
private void CreateInstanceImage()
{
this.mInstanceImageHeader = default(VuforiaManagerImpl.ImageHeaderData);
this.mInstanceImageHeader.width = 0;
this.mInstanceImageHeader.height = 0;
this.mInstanceImageHeader.format = 16;
if (this.CallNativeGetInstanceImage() == 0)
{
Debug.LogWarning("Not able to create VuMark instance image.");
return;
}
this.mInstanceImage = new ImageImpl();
ImageImpl imageImpl = (ImageImpl)this.mInstanceImage;
VuMarkTargetImpl.SetImageValues(this.mInstanceImageHeader, imageImpl);
VuMarkTargetImpl.AllocateImage(imageImpl);
this.mInstanceImageHeader.data = imageImpl.UnmanagedData;
if (this.CallNativeGetInstanceImage() == 0)
{
Debug.LogWarning("Not able to create VuMark instance image.");
return;
}
imageImpl.CopyPixelsFromUnmanagedBuffer();
this.mInstanceImage = imageImpl;
}
private void UpdateImageContainer()
{
CameraDeviceImpl cameraDeviceImpl = (CameraDeviceImpl)CameraDevice.Instance;
if (this.mNumImageHeaders != cameraDeviceImpl.GetAllImages().Count || (cameraDeviceImpl.GetAllImages().Count > 0 && this.mImageHeaderData == IntPtr.Zero))
{
this.mNumImageHeaders = cameraDeviceImpl.GetAllImages().Count;
Marshal.FreeHGlobal(this.mImageHeaderData);
this.mImageHeaderData = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(VuforiaManagerImpl.ImageHeaderData)) * this.mNumImageHeaders);
}
int num = 0;
using (Dictionary <Image.PIXEL_FORMAT, Image> .ValueCollection.Enumerator enumerator = cameraDeviceImpl.GetAllImages().Values.GetEnumerator())
{
while (enumerator.MoveNext())
{
ImageImpl imageImpl = (ImageImpl)enumerator.Current;
IntPtr ptr = new IntPtr(this.mImageHeaderData.ToInt64() + (long)(num * Marshal.SizeOf(typeof(VuforiaManagerImpl.ImageHeaderData))));
Marshal.StructureToPtr(new VuforiaManagerImpl.ImageHeaderData
{
width = imageImpl.Width,
height = imageImpl.Height,
stride = imageImpl.Stride,
bufferWidth = imageImpl.BufferWidth,
bufferHeight = imageImpl.BufferHeight,
format = (int)imageImpl.PixelFormat,
reallocate = 0,
updated = 0,
data = imageImpl.UnmanagedData
}, ptr, false);
num++;
}
}
}
public override bool SetFrameFormat(Image.PIXEL_FORMAT format, bool enabled)
{
if (enabled)
{
if (!this.mCameraImages.ContainsKey(format))
{
if (VuforiaWrapper.Instance.QcarSetFrameFormat((int)format, 1) == 0)
{
Debug.LogError("Failed to set frame format");
return(false);
}
Image image = new ImageImpl();
image.PixelFormat = format;
this.mCameraImages.Add(format, image);
return(true);
}
}
else if (this.mCameraImages.ContainsKey(format) && !this.mForcedCameraFormats.Contains(format))
{
if (VuforiaWrapper.Instance.QcarSetFrameFormat((int)format, 0) == 0)
{
Debug.LogError("Failed to set frame format");
return(false);
}
return(this.mCameraImages.Remove(format));
}
return(true);
}
private static void AllocateImage(ImageImpl image)
{
int num = VuforiaWrapper.Instance.QcarGetBufferSize(image.BufferWidth, image.BufferHeight, (int)image.PixelFormat);
image.Pixels = new byte[num];
Marshal.FreeHGlobal(image.UnmanagedData);
image.UnmanagedData = Marshal.AllocHGlobal(num);
}
public void RenderFrame(int frameIndex)
{
if (this.mLastFrameIdx != frameIndex)
{
Texture videoBackgroundTexture = VuforiaRenderer.Instance.VideoBackgroundTexture;
if (videoBackgroundTexture != null && videoBackgroundTexture is Texture2D)
{
Texture2D texture2D = (Texture2D)videoBackgroundTexture;
ImageImpl imageImpl = (ImageImpl)CameraDevice.Instance.GetCameraImage(Image.PIXEL_FORMAT.RGBA8888);
if (imageImpl != null)
{
if (texture2D.width != imageImpl.BufferWidth || texture2D.height != imageImpl.BufferHeight || texture2D.format != TextureFormat.RGB24)
{
texture2D.Resize(imageImpl.BufferWidth, imageImpl.BufferHeight, TextureFormat.RGB24, false);
}
texture2D.SetPixels32(imageImpl.GetPixels32());
texture2D.Apply();
}
}
this.mLastFrameIdx = frameIndex;
}
}
private void CreateLetterMask()
{
this.InitImageHeader();
ImageImpl imageImpl = (ImageImpl)this.mLetterMask;
WordImpl.SetImageValues(this.mLetterImageHeader, imageImpl);
WordImpl.AllocateImage(imageImpl);
this.mLetterImageHeader.data = imageImpl.UnmanagedData;
IntPtr intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(VuforiaManagerImpl.ImageHeaderData)));
Marshal.StructureToPtr(this.mLetterImageHeader, intPtr, false);
VuforiaWrapper.Instance.WordGetLetterMask(base.ID, intPtr);
this.mLetterImageHeader = (VuforiaManagerImpl.ImageHeaderData)Marshal.PtrToStructure(intPtr, typeof(VuforiaManagerImpl.ImageHeaderData));
if (this.mLetterImageHeader.reallocate == 1)
{
Debug.LogWarning("image wasn't allocated correctly");
return;
}
imageImpl.CopyPixelsFromUnmanagedBuffer();
this.mLetterMask = imageImpl;
Marshal.FreeHGlobal(intPtr);
}
private static void SetImageValues(VuforiaManagerImpl.ImageHeaderData imageHeader, ImageImpl image)
{
image.Width = imageHeader.width;
image.Height = imageHeader.height;
image.Stride = imageHeader.stride;
image.BufferWidth = imageHeader.bufferWidth;
image.BufferHeight = imageHeader.bufferHeight;
image.PixelFormat = (Image.PIXEL_FORMAT)imageHeader.format;
}