public virtual void SetupGraphic(ImageDataType type)
{
var itemIconName = m_ItemIcon != null ? m_ItemIcon.name : "Icon";
//if (gameObject.GetChildByName<Image>(itemIconName) == null || gameObject.GetChildByName<IVectorImage>(itemIconName) == null) return;
Graphic otherIcon = null;
if (type == ImageDataType.Sprite)
{
m_ItemIcon = gameObject.GetChildByName <Image>(itemIconName);
otherIcon = gameObject.GetChildByName <IVectorImage>(itemIconName) as Graphic;
}
else
{
m_ItemIcon = gameObject.GetChildByName <IVectorImage>(itemIconName) as Graphic;
otherIcon = gameObject.GetChildByName <Image>(itemIconName);
}
if (m_ItemIcon != null)
{
m_ItemIcon.gameObject.SetActive(true);
}
if (otherIcon != null)
{
otherIcon.gameObject.SetActive(false);
}
}
/// <summary>
/// Read a block of image file to a new image.
/// </summary>
/// <param name="filename"></param>
/// <param name="start">Coordinates of the first pixel to read.</param>
/// <param name="size">Size of the block to read.</param>
/// <param name="dataType">Data type of the image. Used only if reading .raw images. Leave empty to guess data type based on file size.</param>
/// <returns></returns>
public Pi2Image ReadBlock(string filename, Vec3 start, Vec3 size, ImageDataType dataType = ImageDataType.Unknown)
{
string imageName = "image_" + RandomString();
PiLib.RunAndCheck(Handle, $"readblock({imageName}, {filename}, {(int)start.X}, {(int)start.Y}, {(int)start.Z}, {(int)size.X}, {(int)size.Y}, {(int)size.Z}, {dataType})");
return(new Pi2Image(this, imageName, true));
}
/// <summary>
/// Creates a new Pi2 image object.
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="depth"></param>
/// <param name="dt"></param>
/// <returns></returns>
public Pi2Image NewImage(ImageDataType dt, int width = 1, int height = 1, int depth = 1)
{
string imageName = "image_" + RandomString();
PiLib.RunAndCheck(Handle, $"newimage({imageName}, {dt}, {width}, {height}, {depth})");
return(new Pi2Image(this, imageName, true));
}
public Texture2D Generate(GraphicsDevice device, int width, int height, ImageDataType dataType, byte[] buffer)
{
Texture2D texture;
int w = width + (4 - width % 4) % 4;
int h = height + (4 - height % 4) % 4;
switch (dataType)
{
case ImageDataType.Dxt1:
texture = new Texture2D(device, w, h, false, SurfaceFormat.Dxt1);
texture.SetData(buffer);
break;
case ImageDataType.Dxt3:
texture = new Texture2D(device, w, h, false, SurfaceFormat.Dxt3);
texture.SetData(buffer);
break;
case ImageDataType.Dxt5:
texture = new Texture2D(device, w, h, false, SurfaceFormat.Dxt5);
texture.SetData(buffer);
break;
default:
throw new NotImplementedException();
}
return(texture);
}
/// <summary>
/// Find data depth (number of bits) and if the data is float-point.
/// </summary>
/// <param name="dataType">Image data type.</param>
/// <param name="numberOfBits">Number of bits.</param>
/// <param name="isFloat">True is data is float-point numbers.</param>
public static void getDataTypeInfo(ImageDataType dataType, out uint numberOfBits, out bool isFloat)
{
switch (dataType)
{
case ImageDataType.Byte:
numberOfBits = 8;
isFloat = false;
break;
case ImageDataType.Float:
numberOfBits = 32;
isFloat = true;
break;
case ImageDataType.UInt32:
numberOfBits = 32;
isFloat = false;
break;
case ImageDataType.RGB:
numberOfBits = 8;
isFloat = false;
break;
case ImageDataType.Short:
numberOfBits = 16;
isFloat = false;
break;
default:
throw new Exception("Unsupported image data type");
}
}
/// <summary>
/// Loads texture image from stream</summary>
/// <param name="imageStream">Stream holding texture image</param>
/// <returns>Texture image</returns>
public Image LoadImage(Stream imageStream)
{
TgaHeader header;
byte[] pixels;
using (BinaryReader reader = new BinaryReader(imageStream))
{
header = ReadHeader(reader);
ImageDataType dataType = (ImageDataType)header.dataType;
switch ((ImageDataType)header.dataType)
{
case ImageDataType.UncompressedUnmappedColor:
case ImageDataType.RleCompressedUnmappedColor:
case ImageDataType.UncompressedMappedColor:
break;
default:
throw new NotImplementedException("Unsupported Targa image type '" + dataType.ToString() + "'");
}
ReadIdString(reader, header);
byte[] colorMap = ReadColorMap(reader, header);
pixels = ReadPixels(reader, header, colorMap);
}
int pixelFormat = CalculateOpenGlPixelFormat(header);
int elementsPerPixel = GetPixelDepth(header) / 8;
return(new Image(header.imageWidth, header.imageHeight, pixels, 1, pixelFormat, elementsPerPixel));
}
/// <summary>
/// Create a disk-mapped image from existing .raw file or create a new .raw file if corresponding file does not exist.
/// If data type and dimensions are not specified, the image file name must contain dimensions of the image, i.e. it must be in format corresponding to image_name_123x456x789.raw.
/// </summary>
/// <param name="filename">Name of image file to map.</param>
/// <param name="dataType">Data type of the image. Specify empty value to infer data type from image dimensions</param>
/// <param name="width">Width of the image. Omit width, height and depth to infer dimensions from file name.</param>
/// <param name="height">Height of the image. Omit width, height and depth to infer dimensions from file name.</param>
/// <param name="depth">Depth of the image. Omit width, height and depth to infer dimensions from file name.</param>
/// <returns>The mapped image. NOTE: Changes made to the image are IMMEDIATELY reflected on disk.</returns>
public Pi2Image MapRaw(string filename, ImageDataType dataType = ImageDataType.Unknown, int width = 0, int height = 0, int depth = 0)
{
string imageName = "image_" + RandomString();
Pi2Image img = new Pi2Image(this, imageName, true);
MapRaw(img, filename, dataType, width, height, depth);
return(img);
}
public BufferProperty(long attriute, ImageBandType bandType, ImageDataType dataType, int depth, long height, long width)
{
Attriute = attriute;
BandType = bandType;
DataType = dataType;
Depth = depth;
Height = height;
Width = width;
}
/// <summary>
/// Get pointer to data of this image.
/// The pointer is valid until this image object is modified in Pi2.
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="depth"></param>
/// <param name="dataType"></param>
/// <returns></returns>
public IntPtr GetData(out Int64 width, out Int64 height, out Int64 depth, out ImageDataType dataType)
{
IntPtr data = PiLib.GetImage(Pi.Handle, Name, out width, out height, out depth, out dataType);
if (data == IntPtr.Zero || dataType == ImageDataType.Unknown)
{
throw new InvalidOperationException("Image " + Name + " is inaccessible because it has been deleted from the Pi system.");
}
return(data);
}
/// <summary>
/// Reads dimensions and data type of given image file.
/// </summary>
/// <param name="filename">Name of file to examine.</param>
/// <param name="dimensions">Dimension of the image. Returns zero dimensions if the image file could not be read.</param>
/// <param name="dataType">Data type of the image. Returns Unknown if the image could not be read.</param>
public void GetImageInfo(string filename, out Vec3 dimensions, out ImageDataType dataType)
{
dimensions = new Vec3();
dataType = ImageDataType.Unknown;
using (Pi2Image result = NewImage(ImageDataType.UInt32, 4))
{
PiLib.RunAndCheck(Handle, $"fileinfo({filename}, {result.Name})");
dimensions.X = result.GetValue(0);
dimensions.Y = result.GetValue(1);
dimensions.Z = result.GetValue(2);
dataType = (ImageDataType)result.GetValue(3);
}
}
/// <summary>
/// Evaluates the provided pixel buffer for recognizable objects.
/// </summary>
/// <param name="buffer">Native pointer to the image data to evaluate.</param>
/// <param name="dataType">The nature of the data buffer.</param>
public void EvaluateBuffer(IntPtr buffer, ImageDataType dataType)
{
if (_requestsToPerform == VisionRequest.None)
{
Debug.LogError("[Vision] Unspecified vision request.");
return;
}
if (_requestsInProgress != VisionRequest.None)
{
Debug.LogError("[Vision] One or more vision requests are still in progress.");
return;
}
if (buffer == IntPtr.Zero)
{
Debug.LogError("[Vision] Pointer to buffer is null.");
return;
}
bool success;
switch (dataType)
{
case ImageDataType.MetalTexture:
success = _vision_evaluateWithTexture(buffer) > 0;
break;
case ImageDataType.CoreVideoPixelBuffer:
success = _vision_evaluateWithBuffer(buffer) > 0;
break;
default:
throw new ArgumentOutOfRangeException("dataType", dataType, null);
}
if (success)
{
// Store requests in progress
_requestsInProgress = _requestsToPerform;
}
else
{
Debug.LogError("[Vision] Unable to perform vision request. Pointer to buffer is not in expected type or is no longer accessible.");
}
}
public void SetupGraphic(ImageDataType type)
{
if (gameObject.GetChildByName <Image>("Icon") == null || gameObject.GetChildByName <VectorImage>("Icon") == null)
{
return;
}
if (type == ImageDataType.Sprite)
{
m_ItemIcon = gameObject.GetChildByName <Image>("Icon");
Destroy(gameObject.GetChildByName <VectorImage>("Icon").gameObject);
}
else
{
m_ItemIcon = gameObject.GetChildByName <VectorImage>("Icon");
Destroy(gameObject.GetChildByName <Image>("Icon").gameObject);
}
}
public static EmfPlusImageData GetImageData(MetafileReader reader, ImageDataType type, uint size)
{
EmfPlusImageData data;
switch (type)
{
case ImageDataType.Bitmap:
data = new EmfPlusBitmap(reader, size);
break;
case ImageDataType.Metafile:
data = new EmfPlusMetafile(reader, size);
break;
default:
throw new InvalidOperationException($"Unknown image type {type}.");
}
return(data);
}
public void Issue393Test([IncludeDataSources(ProviderName.SqlCe)] string context)
{
using (var db = new DataConnection(context))
using (db.BeginTransaction())
{
Random rnd = new Random();
var image = new byte[9000];
rnd.NextBytes(image);
var testItem = new ImageDataType {
imageDataType = image
};
var id = db.InsertWithInt32Identity(testItem);
var item = db.GetTable <ImageDataType>().FirstOrDefault(_ => _.ID == id);
Assert.That(testItem.imageDataType, Is.EqualTo(item.imageDataType));
}
}
protected void prepareWriteStack(StkInfoCollection allInfo, int width, int height, ImageDataType dataType, int planeNum, ushort photometricInterpretation)
{
if (allInfo == null)
{
return;
}
stkInfo = allInfo;
TiffWriter.getDataTypeInfo(dataType, out numberOfBits, out isFloatPoint);
isPrepared = false;
planeCounter = 0;
if (width <= 0 || height <= 0 || planeNum <= 0)
{
throw new WriteFileException("Invalid image parameters");
}
this.width = width;
this.height = height;
this.planeNum = planeNum;
System.IO.Stream stream = writer.BaseStream;
prepareWriteFile();
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.PhotometricInterpretation, "", photometricInterpretation));
allInfo.add(new TiffInfo(TiffInfoCollection.XResolution, "", (uint)1, (uint)1));
allInfo.add(new TiffInfo(TiffInfoCollection.YResolution, "", (uint)1, (uint)1));
allInfo.add(new TiffInfo(TiffInfoCollection.ResolutionUnit, "", (ushort)1));
if (isFloatPoint)
{
allInfo.setSampleFormat(TiffInfoCollection.SampleFormatType.FloatPoint);
}
else
{
allInfo.setSampleFormat(TiffInfoCollection.SampleFormatType.UnsignedInteger);
}
if (photometricInterpretation <= 1 || photometricInterpretation == 3)
{
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.BitsPerSample, "Bits per Sample", (ushort)numberOfBits));
byteCountsPerPlane = (uint)(width * height * numberOfBits / 8);
}
else if (photometricInterpretation == 2)
{
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.BitsPerSample, "Bits per Sample", new ushort[] { (ushort)8, (ushort)8, (ushort)8 }));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.SamplesPerPixel, "Sample per Pixel", (ushort)3));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.PlanarConfiguration, "", (ushort)1));
byteCountsPerPlane = (uint)(width * height * 3);
}
else
{
throw new Exception("Only support grayscale, palette-color, or RGB images.");
}
stripOffset = (uint)stream.Position;
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.ImageWidth, "width", (uint)width));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.ImageLength, "height", (uint)height));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.StripOffsets, "strip Offsets", stripOffset));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.StripByteCounts, "strip Byte Counts", byteCountsPerPlane));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.RowsPerStrip, "Rows per strip", (uint)height));
MyTiffCompression.setCompressionTag(allInfo, CompressMethod, CompressLevel);
MyTiffCompression.setHorizontalDifferencing(allInfo, HorizontalDifferencing);
int[] missing;
if (photometricInterpretation <= 1)
{
missing = allInfo.missingInfoGrayscale();
}
else if (photometricInterpretation == 2)
{
missing = allInfo.missingInfoRGB();
}
else
{
missing = allInfo.missingInfoPaletteColor();
}
if (missing.Length > 0)
{
String msg = "Missing tags: ";
for (int i = 0; i < missing.Length; i++)
{
msg += missing[i] + " ";
}
throw new WriteFileException(msg);
}
if (!allInfo.validUIC2tag())
{
throw new WriteFileException("Invalid UIC2 data");
}
isPrepared = true;
}
public void prepareWritePaletteColorStack(StkInfoCollection allInfo, int width, int height, ImageDataType dataType, byte[][] colormap)
{
addColormapToTiffInfo(allInfo, colormap);
prepareWriteStack(allInfo, width, height, dataType, (ushort)3);
}
public void prepareWriteGrayscaleStack(StkInfoCollection allInfo, int width, int height, ImageDataType dataType)
{
prepareWriteStack(allInfo, width, height, dataType, (ushort)1);
}
public static extern bool TexImage(int width, int height, int depth, byte bpp, ImageDataFormat format, ImageDataType type, byte[] data);
/// <summary>
/// Create a disk-mapped image from existing .raw file or create a new .raw file if corresponding file does not exist.
/// If data type and dimensions are not specified, the image file name must contain dimensions of the image, i.e. it must be in format corresponding to image_name_123x456x789.raw.
/// </summary>
/// <param name="image">The mapped image is placed into this image object. NOTE: Changes made to the image are IMMEDIATELY reflected on disk.</param>
/// <param name="filename">Name of image file to map.</param>
/// <param name="dataType">Data type of the image. Specify empty value to infer data type from image dimensions</param>
/// <param name="width">Width of the image. Omit width, height and depth to infer dimensions from file name.</param>
/// <param name="height">Height of the image. Omit width, height and depth to infer dimensions from file name.</param>
/// <param name="depth">Depth of the image. Omit width, height and depth to infer dimensions from file name.</param>
public void MapRaw(Pi2Image image, string filename, ImageDataType dataType = ImageDataType.Unknown, int width = 0, int height = 0, int depth = 0)
{
PiLib.RunAndCheck(Handle, $"mapraw({image.Name}, {filename}, {dataType}, {width}, {height}, {depth})");
}
/// <summary>Creates a new instance of <see cref="ImageData" />.</summary>
/// <param name="value">The value.</param>
public ImageData(ImageDataType value) : base(value, typeof(ImageDataType))
{
valueImageDataType = value;
}
/// <summary>
/// Converts img to specified data type in-place.
/// Does not scale pixel values.
/// </summary>
/// <param name="img"></param>
/// <param name="dt"></param>
public void Convert(Pi2Image img, ImageDataType dt)
{
PiLib.RunAndCheck(Handle, $"convert({img.Name}, {dt})");
}
public void SetupGraphic(ImageDataType type)
{
if (gameObject.GetChildByName<Image>("Icon") == null || gameObject.GetChildByName<VectorImage>("Icon") == null) return;
if (type == ImageDataType.Sprite)
{
m_ItemIcon = gameObject.GetChildByName<Image>("Icon");
Destroy(gameObject.GetChildByName<VectorImage>("Icon").gameObject);
}
else
{
m_ItemIcon = gameObject.GetChildByName<VectorImage>("Icon");
Destroy(gameObject.GetChildByName<Image>("Icon").gameObject);
}
}
public static extern bool ConvertImage(ImageDataFormat destFormat, ImageDataType destType);
public ImageData(VectorImageData vectorImageData)
{
m_VectorImageData = vectorImageData;
m_ImageDataType = ImageDataType.VectorImage;
}
public ImageData(Sprite sprite)
{
m_Sprite = sprite;
m_ImageDataType = ImageDataType.Sprite;
}
public ImageData(VectorImageData vectorImageData)
{
m_VectorImageData = vectorImageData;
m_ImageDataType = ImageDataType.VectorImage;
}
/// <summary>
/// Copies image data from given pi2 pointer to array in this picture box.
/// </summary>
/// <param name="data"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="depth"></param>
/// <param name="dt"></param>
private void CopyFromPointerToTemp(IntPtr data, int width, int height, int depth, ImageDataType dt)
{
OriginalBitmap.Clear();
OriginalBitmap.Capacity = width * height;
for (int n = 0; n < width * height; n++)
{
OriginalBitmap.Add(0);
}
OriginalWidth = width;
OriginalHeight = height;
OriginalDepth = depth;
OriginalDataType = dt;
if (Slice < 0)
{
Slice = 0;
}
else if (Slice >= depth)
{
Slice = depth - 1;
}
if (data != IntPtr.Zero)
{
unsafe
{
// Construct pixel getter function that converts all pixel data types to float.
byte * pi8 = (byte *)data.ToPointer();
UInt16 *pi16 = (UInt16 *)pi8;
UInt32 *pi32 = (UInt32 *)pi8;
UInt64 *pi64 = (UInt64 *)pi8;
float * pif = (float *)pi8;
Func <int, int, float> getPixel;
switch (dt)
{
case ImageDataType.UInt8:
getPixel = (int x, int y) => pi8[x + y * width + Slice * width * height];
DynamicMin = uint.MinValue;
DynamicMax = uint.MaxValue;
break;
case ImageDataType.UInt16:
getPixel = (int x, int y) => pi16[x + y * width + Slice * width * height];
DynamicMin = UInt16.MinValue;
DynamicMax = UInt16.MaxValue;
break;
case ImageDataType.UInt32:
getPixel = (int x, int y) => pi32[x + y * width + Slice * width * height];
DynamicMin = UInt32.MinValue;
DynamicMax = UInt32.MaxValue;
break;
case ImageDataType.UInt64:
getPixel = (int x, int y) => pi64[x + y * width + Slice * width * height];
DynamicMin = UInt64.MinValue;
DynamicMax = UInt64.MaxValue;
break;
case ImageDataType.Float32:
getPixel = (int x, int y) => pif[x + y * width + Slice * width * height];
// These are updated later as MinValue and MaxValue are not practically very usable choices.
//DynamicMin = float.MinValue;
//DynamicMax = float.MaxValue;
break;
default:
getPixel = (int x, int y) => 0;
DynamicMin = 0;
DynamicMax = 0;
break;
}
// Copy pixel values to the array.
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
float val = getPixel(x, y);
OriginalBitmap[x + y * width] = val;
}
}
}
}
UpdateHistogram();
if (dt == ImageDataType.Float32)
{
float headroom = 0.1f * (GlobalMax - GlobalMin);
DynamicMin = GlobalMin - headroom;
DynamicMax = GlobalMax + headroom;
}
}
public ImageData(Sprite sprite)
{
m_Sprite = sprite;
m_ImageDataType = ImageDataType.Sprite;
}
public ImageData(string imgUrl, Sprite defaultSprite)
{
m_ImgUrl = imgUrl;
m_Sprite = defaultSprite;
m_ImageDataType = ImageDataType.Sprite;
}
/// <summary>
/// Copies one slice of image data from given pi2 pointer to array in this picture storage object.
/// </summary>
/// <param name="data"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="depth"></param>
/// <param name="dt"></param>
public void CopyFromPointerToTemp(IntPtr data, long width, long height, long depth, ImageDataType dt, int slice, CancellationToken cancellationToken)
{
if (width > int.MaxValue)
{
throw new InvalidOperationException("Image width is too large to be shown. Maximum supported width is " + int.MaxValue);
}
if (height > int.MaxValue)
{
throw new InvalidOperationException("Image height is too large to be shown. Maximum supported height is " + int.MaxValue);
}
if (depth > int.MaxValue)
{
throw new InvalidOperationException("Image depth is too large to be shown. Maximum supported depth is " + int.MaxValue);
}
long capacity = width * height;
if (capacity > int.MaxValue)
{
throw new InvalidOperationException("Size of single slice is too large to be shown. Maximum supported count of pixels is " + int.MaxValue);
}
OriginalBitmap.Clear();
OriginalBitmap.Capacity = (int)capacity;
for (int n = 0; n < width * height; n++)
{
OriginalBitmap.Add(0);
}
OriginalWidth = (int)width;
OriginalHeight = (int)height;
OriginalDepth = (int)depth;
OriginalDataType = dt;
cancellationToken.ThrowIfCancellationRequested();
if (slice < 0)
{
slice = 0;
}
else if (slice >= depth)
{
slice = (int)(depth - 1);
}
if (data != IntPtr.Zero)
{
unsafe
{
// Construct pixel getter function that converts all pixel data types to float.
byte * pi8 = (byte *)data.ToPointer();
UInt16 *pi16 = (UInt16 *)pi8;
UInt32 *pi32 = (UInt32 *)pi8;
UInt64 *pi64 = (UInt64 *)pi8;
float * pif = (float *)pi8;
Func <int, int, float> getPixel;
switch (dt)
{
case ImageDataType.UInt8:
getPixel = (int x, int y) => pi8[x + y * width + slice * width * height];
DynamicMin = uint.MinValue;
DynamicMax = uint.MaxValue;
break;
case ImageDataType.UInt16:
getPixel = (int x, int y) => pi16[x + y * width + slice * width * height];
DynamicMin = UInt16.MinValue;
DynamicMax = UInt16.MaxValue;
break;
case ImageDataType.UInt32:
getPixel = (int x, int y) => pi32[x + y * width + slice * width * height];
DynamicMin = UInt32.MinValue;
DynamicMax = UInt32.MaxValue;
break;
case ImageDataType.UInt64:
getPixel = (int x, int y) => pi64[x + y * width + slice * width * height];
DynamicMin = UInt64.MinValue;
DynamicMax = UInt64.MaxValue;
break;
case ImageDataType.Float32:
getPixel = (int x, int y) => pif[x + y * width + slice * width * height];
// These are updated later as MinValue and MaxValue are not practically very usable choices.
//DynamicMin = float.MinValue;
//DynamicMax = float.MaxValue;
break;
default:
getPixel = (int x, int y) => 0;
DynamicMin = 0;
DynamicMax = 0;
break;
}
// Copy pixel values to the array.
int iw = (int)width;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
float val = getPixel(x, y);
OriginalBitmap[x + y * iw] = val;
}
cancellationToken.ThrowIfCancellationRequested();
}
}
}
UpdateHistogram();
}