public ImageImpl()
{
mWidth = 0;
mHeight = 0;
mStride = 0;
mBufferWidth = 0;
mBufferHeight = 0;
mPixelFormat = PIXEL_FORMAT.UNKNOWN_FORMAT;
mData = null;
mUnmanagedData = IntPtr.Zero;
mDataSet = false;
}
void Start()
{
#if UNITY_EDITOR
mPixelFormat = PIXEL_FORMAT.GRAYSCALE; // Need Grayscale for Editor
#else
mPixelFormat = PIXEL_FORMAT.RGB888; // Use RGB888 for mobile
#endif
// Register Vuforia life-cycle callbacks:
VuforiaARController.Instance.RegisterVuforiaStartedCallback(OnVuforiaStarted);
VuforiaARController.Instance.RegisterTrackablesUpdatedCallback(OnTrackablesUpdated);
VuforiaARController.Instance.RegisterOnPauseCallback(OnPause);
}
public ImageImpl()
{
mWidth = 0;
mHeight = 0;
mStride = 0;
mBufferWidth = 0;
mBufferHeight = 0;
mPixelFormat = PIXEL_FORMAT.UNKNOWN_FORMAT;
mData = null;
mUnmanagedData = IntPtr.Zero;
mDataSet = false;
}
void Start()
{
rend = GetComponent <Renderer>();
#if UNITY_EDITOR
mPixelFormat = PIXEL_FORMAT.RGBA8888;
#else
mPixelFormat = PIXEL_FORMAT.RGB888; // Use RGB888 for mobile
#endif
// Register Vuforia life-cycle callbacks:
VuforiaARController.Instance.RegisterVuforiaStartedCallback(OnVuforiaStarted);
VuforiaARController.Instance.RegisterTrackablesUpdatedCallback(OnTrackablesUpdated);
VuforiaARController.Instance.RegisterOnPauseCallback(OnPause);
}
void Start()
{
#if UNITY_EDITOR
mPixelFormat = PIXEL_FORMAT.GRAYSCALE; // Need Grayscale for Editor
#else
mPixelFormat = PIXEL_FORMAT.RGB888; // Use RGB888 for mobile
#endif
// Register Vuforia life-cycle callbacks:
VuforiaARController.Instance.RegisterVuforiaStartedCallback(OnVuforiaStarted);
VuforiaARController.Instance.RegisterTrackablesUpdatedCallback(OnTrackablesUpdated);
VuforiaARController.Instance.RegisterOnPauseCallback(OnPause);
#endregion // MONOBEHAVIOUR_METHODS
// 创建 Texture。
// mTexture = new Texture2D(640, 480, TextureFormat.RGBA32, false);
}
// Start is called before the first frame update
void Start()
{
#if UNITY_EDITOR
mPixelFormat = PIXEL_FORMAT.RGBA8888; // Need Grayscale for Editor
#else
mPixelFormat = PIXEL_FORMAT.RGB888; // Use RGB888 for mobile
#endif
// Register Vuforia life-cycle callbacks:
VuforiaARController.Instance.RegisterVuforiaStartedCallback(OnVuforiaStarted);
VuforiaARController.Instance.RegisterOnPauseCallback(OnPause);
InitTexture();
display.GetComponent <Renderer>().material.mainTexture = tex;
}
private void Start()
{
// Get Light intensity
initialIllumination = ambientLight.intensity;
countedIllumination = initialIllumination;
#if UNITY_EDITOR
pixelFormat = PIXEL_FORMAT.GRAYSCALE;
#else
pixelFormat = PIXEL_FORMAT.RGB888;
#endif
// Register Vuforia callbacks
VuforiaARController.Instance.RegisterVuforiaStartedCallback(OnVuforiaStarted);
VuforiaARController.Instance.RegisterTrackablesUpdatedCallback(OnTrackablesUpdated);
VuforiaARController.Instance.RegisterOnPauseCallback(OnPause);
}
private TextureFormat ConvertPixelFormat(PIXEL_FORMAT input)
{
switch (mPixelFormat)
{
case PIXEL_FORMAT.RGBA8888:
return(TextureFormat.RGBA32);
case PIXEL_FORMAT.RGB888:
return(TextureFormat.RGB24);
case PIXEL_FORMAT.RGB565:
return(TextureFormat.RGB565);
default:
return(TextureFormat.Alpha8);
}
}
private void Start()
{
if (camText == null)
{
camText = new WebCamTexture();
}
img.GetComponent <Renderer>().material.mainTexture = camText;
#if UNITY_EDITOR
mPixelFormat = PIXEL_FORMAT.GRAYSCALE; // Need Grayscale for Editor
#else
mPixelFormat = PIXEL_FORMAT.RGB888; // Use RGB888 for mobile
#endif
//camText.Play();
}
Mat getImgmat(Vuforia.Image img, PIXEL_FORMAT mPixelFormat)
{
Mat imgMat = null;
if (mPixelFormat == PIXEL_FORMAT.RGBA8888)
{
Text.text = "before creating of the matrix(cas if) !!";
imgMat = new Mat(img.Height, img.Width, MatType.CV_8UC4);
UnityEngine.Debug.Log("\nopencv matrix created (cas if) !! ");
Text.text = "opencv matrix created (cas if) !!";
}
else if (mPixelFormat == PIXEL_FORMAT.RGB888)
{
Text.text = "before creating of the matrix (cas else) !!";
imgMat = new Mat(img.Height, img.Width, MatType.CV_8UC3);
UnityEngine.Debug.Log("\nopencv matrix created (cas else) !!");
Text.text = "opencv matrix created (cas else) !!";
}
return(imgMat);
}
/// <summary>
/// Map Vuforia's PIXEL_FORMAT enumeration to ZXing's BitmapFormat enumeration wherever applicable.
/// </summary>
/// <param name="vuforiaFormat">The pixel format set in the inspector.</param>
/// <returns>The corresponding BitmapFormat value.</returns>
private static BitmapFormat VuforiaToZXingBitmapFormat(PIXEL_FORMAT vuforiaFormat)
{
switch (vuforiaFormat)
{
case PIXEL_FORMAT.GRAYSCALE:
return(BitmapFormat.Gray8);
case PIXEL_FORMAT.RGB888:
return(BitmapFormat.RGB24);
case PIXEL_FORMAT.RGBA8888:
return(BitmapFormat.RGBA32);
case PIXEL_FORMAT.RGB565:
return(BitmapFormat.RGB565);
default:
Debug.LogError($"Vuforia {vuforiaFormat} does not have a corresponding ZXing BitmapFormat type. Please use another format type.");
return(BitmapFormat.Unknown);
}
}
private TextureFormat ConvertPixelFormat(PIXEL_FORMAT input)
{
switch (mPixelFormat)
{
case PIXEL_FORMAT.RGBA8888:
return TextureFormat.RGBA32;
case PIXEL_FORMAT.RGB888:
return TextureFormat.RGB24;
case PIXEL_FORMAT.RGB565:
return TextureFormat.RGB565;
default:
return TextureFormat.Alpha8;
}
}
public Texture3D Image2Texture3D( uint _Width, uint _Height, uint _Depth, PIXEL_FORMAT _Format, PixelsBuffer[] _SlicesContent ) {
return new Texture3D( m_Device, _Width, _Height, _Depth, 1, _Format, false, false, _SlicesContent );
}
public Texture2D Image2Texture( uint _Width, uint _Height, PIXEL_FORMAT _Format, PixelsBuffer[] _MipsContent ) {
return new Texture2D( m_Device, _Width, _Height, 1, (uint) _MipsContent.Length, _Format, false, false, _MipsContent );
}
public Texture2D Image2Texture( uint _Width, uint _Height, PIXEL_FORMAT _Format, PixelsBuffer _Content ) {
return Image2Texture( _Width, _Height, _Format, new PixelsBuffer[] { _Content } );
}
public ImageFile Combine(ImageFile[] _layers)
{
if (_layers == null || _layers.Length == 1)
{
throw new Exception("Invalid list of layers or only 1 layer!");
}
uint size = _layers[0].Width;
if (_layers[0].Height != size)
{
throw new Exception("Layers must be square-sized!");
}
int sizePOT = (int)(Math.Log(size) / Math.Log(2));
uint mask = size - 1;
if ((1 << sizePOT) != size)
{
throw new Exception("Layer size must be a power of two!"); // For no other reason we want the mask to be full of 1's, otherwise you can replace the & mask by a modulo... :/
}
uint layersCount = (uint)_layers.Length;
for (uint layerIndex = 1; layerIndex < layersCount; layerIndex++)
{
if (_layers[layerIndex].Width != size || _layers[layerIndex].Height != size)
{
throw new Exception("Layer sizes mismatch!");
}
}
// Read layers into a simple format
float[][,] layers = new float[layersCount][, ];
for (uint layerIndex = 0; layerIndex < layersCount; layerIndex++)
{
layers[layerIndex] = new float[size, size];
_layers[layerIndex].ReadPixels((uint X, uint Y, ref float4 _color) => { layers[layerIndex][X, Y] = _color.x; });
}
float4[,] alignedLayers = new float4[size, size];
for (uint Y = 0; Y < size; Y++)
{
for (uint X = 0; X < size; X++)
{
alignedLayers[X, Y].x = layers[0][X, Y];
}
}
const double sigma_s = 1.0;
double exponentialFactor = -1.0 / sigma_s;
// Attempt to align each layer
for (uint layerIndex = 1; layerIndex < layersCount; layerIndex++)
{
float[,] layer = layers[layerIndex];
uint bestOffsetX = 0, bestOffsetY = 0;
double minScore = double.MaxValue;
for (uint offsetY = 0; offsetY < size; offsetY++)
{
for (uint offsetX = 0; offsetX < size; offsetX++)
{
// Accumulate scores for each pixel
double score = 0.0;
switch (layerIndex)
{
case 1: {
for (uint Y = 0; Y < size; Y++)
{
for (uint X = 0; X < size; X++)
{
float V0 = alignedLayers[X, Y].x; // Already aligned
float V1 = layer[(X + offsetX) & mask, (Y + offsetY) & mask];
float delta = Math.Abs(V0 - V1);
score += Math.Exp(exponentialFactor * delta);
}
}
break;
}
case 2: {
for (uint Y = 0; Y < size; Y++)
{
for (uint X = 0; X < size; X++)
{
float V0 = alignedLayers[X, Y].x; // Already aligned
float V1 = alignedLayers[X, Y].y; // Already aligned
float V2 = layer[(X + offsetX) & mask, (Y + offsetY) & mask];
float delta0 = Math.Abs(V2 - V0);
float delta1 = Math.Abs(V2 - V1);
score += Math.Exp(exponentialFactor * (Math.Pow(delta0, 1.5) + Math.Pow(delta1, 1.5)));
}
}
break;
}
case 3: {
for (uint Y = 0; Y < size; Y++)
{
for (uint X = 0; X < size; X++)
{
float V0 = alignedLayers[X, Y].x; // Already aligned
float V1 = alignedLayers[X, Y].y; // Already aligned
float V2 = alignedLayers[X, Y].z; // Already aligned
float V3 = layer[(X + offsetX) & mask, (Y + offsetY) & mask];
float delta0 = V3 - V0;
float delta1 = V3 - V1;
float delta2 = V3 - V2;
score += Math.Exp(exponentialFactor * (delta0 * delta0 + delta1 * delta1 + delta2 * delta2));
}
}
break;
}
}
score /= size * size; // Not necessary but easier to debug...
// Keep best score and position where it was found
if (score < minScore)
{
// Better!
minScore = score;
bestOffsetX = offsetX;
bestOffsetY = offsetY;
}
}
}
// Write the layer with the best selected offset
switch (layerIndex)
{
case 1:
for (uint Y = 0; Y < size; Y++)
{
for (uint X = 0; X < size; X++)
{
alignedLayers[X, Y].y = layer[(X + bestOffsetX) & mask, (Y + bestOffsetY) & mask];
}
}
break;
case 2:
for (uint Y = 0; Y < size; Y++)
{
for (uint X = 0; X < size; X++)
{
alignedLayers[X, Y].z = layer[(X + bestOffsetX) & mask, (Y + bestOffsetY) & mask];
}
}
break;
case 3:
for (uint Y = 0; Y < size; Y++)
{
for (uint X = 0; X < size; X++)
{
alignedLayers[X, Y].w = layer[(X + bestOffsetX) & mask, (Y + bestOffsetY) & mask];
}
}
break;
}
}
// Create resulting image
PIXEL_FORMAT format = PIXEL_FORMAT.UNKNOWN;
switch (layersCount)
{
case 2: format = PIXEL_FORMAT.RGB8; break; // FreeImage doesn't support R8G8! It believes we're specifying R5G6B5! :(
case 3: format = PIXEL_FORMAT.RGB8; break;
case 4: format = PIXEL_FORMAT.RGBA8; break;
}
ImageFile result = new ImageFile(size, size, format, new ColorProfile(ColorProfile.STANDARD_PROFILE.sRGB));
result.WritePixels((uint X, uint Y, ref float4 _color) => { _color = alignedLayers[X, Y]; });
return(result);
}