public static BitmapSource ILArrayToBitmapSource(ILArray <double> surface)
{
// Define parameters used to create the BitmapSource.
PixelFormat pf = PixelFormats.Bgr32;
int width = surface.Dimensions[0];
int height = surface.Dimensions[1];
int bytes = (pf.BitsPerPixel + 7) / 8;
int rawStride = (width * bytes);
byte[] rawImage = new byte[rawStride * height];
int index = 0;
ColourMap ColourMap = new ColourMap(ColourMapType.Jet, 256);
byte[,] cmap = ColourMap.ToByteArray();
double range = surface.MaxValue - surface.MinValue;
double min = surface.MinValue;
int magnitude = 0;
ILArray <int> scaled = (ILArray <int>)ILMath.convert(NumericType.Int32, ILMath.floor((surface - min) * 256.0 / range));
ILIterator <int> iterator = scaled.CreateIterator();
Stopwatch sw = Stopwatch.StartNew();
sw.Reset();
sw.Start();
magnitude = iterator.Value;
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
if (magnitude == 256)
{
magnitude = 255;
}
rawImage[index] = cmap[magnitude, 3];
rawImage[index + 1] = cmap[magnitude, 2];
rawImage[index + 2] = cmap[magnitude, 1];
rawImage[index + 3] = cmap[magnitude, 0];
index += bytes;
magnitude = iterator.Increment();
}
}
sw.Stop();
string result;
result = "Elapsed time: " + sw.ElapsedMilliseconds.ToString() + " ms";
// Create a BitmapSource.
BitmapSource bitmap = BitmapSource.Create(width, height,
96, 96, pf, null,
rawImage, rawStride);
return(bitmap);
}
public ColourBar(ColourMap colourMap)
{
InitializeComponent();
this.colourMap = colourMap;
colourBarPanel = new ColourBarPanel();
image = new FalseColourImage(new Rect(0, Min, 1, Max), MathHelper.Counter(1, colourMap.Length), false);
colourBarPanel.plotItems.Add(image);
image.ColourMap = colourMap;
colourBarPanel.Margin = new Thickness(0, 0, 5, 0);
this.grid.Children.Add(colourBarPanel);
colourMapUpdateTimer = new DispatcherTimer();
colourMapUpdateTimer.Interval = new TimeSpan(1000); // 1/10 s
colourMapUpdateTimer.Tick += OnColourMapUpdateTimerElapsed;
AddSliders();
AddContextMenu();
FocusVisualStyle = null;
}
public ColourBar(ColourMap colourMap)
{
InitializeComponent();
this.colourMap = colourMap;
colourBarPanel = new ColourBarPanel();
image = new FalseColourImage(new Rect(0, Min, 1, Max), MathHelper.Counter(1, colourMap.Length), false);
colourBarPanel.plotItems.Add(image);
image.ColourMap = colourMap;
colourBarPanel.Margin = new Thickness(0, 0, 5, 0);
this.grid.Children.Add(colourBarPanel);
colourMapUpdateTimer = new DispatcherTimer();
colourMapUpdateTimer.Interval = new TimeSpan(1000); // 1/10 s
colourMapUpdateTimer.Tick += OnColourMapUpdateTimerElapsed;
AddSliders();
AddContextMenu();
FocusVisualStyle = null;
}
public static BitmapSource ILArrayToBitmapSource(ILArray<double> surface)
{
// Define parameters used to create the BitmapSource.
PixelFormat pf = PixelFormats.Bgr32;
int width = surface.Dimensions[0];
int height = surface.Dimensions[1];
int bytes = (pf.BitsPerPixel + 7) / 8;
int rawStride = (width * bytes);
byte[] rawImage = new byte[rawStride * height];
int index = 0;
ColourMap ColourMap = new ColourMap(ColourMapType.Jet, 256);
byte[,] cmap = ColourMap.ToByteArray();
double range = surface.MaxValue - surface.MinValue;
double min = surface.MinValue;
int magnitude = 0;
ILArray<int> scaled = (ILArray<int>)ILMath.convert(NumericType.Int32,ILMath.floor((surface - min) * 256.0 / range));
ILIterator<int> iterator = scaled.CreateIterator();
Stopwatch sw = Stopwatch.StartNew();
sw.Reset();
sw.Start();
magnitude = iterator.Value;
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
if (magnitude == 256) { magnitude = 255; }
rawImage[index] = cmap[magnitude, 3];
rawImage[index + 1] = cmap[magnitude, 2];
rawImage[index + 2] = cmap[magnitude, 1];
rawImage[index + 3] = cmap[magnitude, 0];
index += bytes;
magnitude = iterator.Increment();
}
}
sw.Stop();
string result;
result = "Elapsed time: " + sw.ElapsedMilliseconds.ToString() + " ms";
// Create a BitmapSource.
BitmapSource bitmap = BitmapSource.Create(width, height,
96, 96, pf, null,
rawImage, rawStride);
return bitmap;
}
protected void Initialize(bool newColourBar)
{
colourMapUpdateTimer = new DispatcherTimer();
colourMapUpdateTimer.Interval = TimeSpan.FromSeconds(0.2);
colourMap = new ColourMap(ColourMapType.Jet, 256);
imageRectangle = new Path();
Geometry geometry = new RectangleGeometry(bounds);
imageRectangle.Data = geometry;
RenderOptions.SetBitmapScalingMode(imageRectangle, BitmapScalingMode.NearestNeighbor);
#if ILNumerics
if (useILArray)
{
indices = UnderlyingILArrayToIndexArray(colourMap.Length);
}
#endif
if (!useILArray)
{
indices = UnderlyingToIndexArray(colourMap.Length);
}
writeableBitmap = new WriteableBitmap(IndexArrayToBitmapSource());
imageBrush = new ImageBrush(writeableBitmap);
imageRectangle.Fill = imageBrush;
Bounds = new Rect(0, 0, writeableBitmap.PixelWidth, writeableBitmap.PixelHeight);
if (newColourBar)
{
colourBar = new ColourBar(ColourMap);
#if ILNumerics
if (useILArray)
{
colourBar.Min = underlyingILArrayData.MinValue;
colourBar.Max = underlyingILArrayData.MaxValue;
}
#endif
if (!useILArray)
{
colourBar.Min = underlyingData.Min();
colourBar.Max = underlyingData.Max();
}
}
}
public static BitmapSource ILArrayToBitmapSource(ILArray <double> surface, ColourMap colourMap)
{
// Define parameters used to create the BitmapSource.
PixelFormat pf = PixelFormats.Bgr32;
int width = surface.Dimensions[0];
int height = surface.Dimensions[1];
int bytes = (pf.BitsPerPixel + 7) / 8;
int rawStride = (width * bytes);
byte[] rawImage = new byte[rawStride * height];
int index = 0;
byte[,] cmap = colourMap.ToByteArray();
int colourMapLength = colourMap.Length;
double min = surface.MinValue;
double range = surface.MaxValue - min;
int magnitude = 0;
ILArray <int> scaled = (ILArray <int>)ILMath.convert(NumericType.Int32, ILMath.floor((surface - min) * (double)((colourMapLength - 1) / range)));
ILIterator <int> iterator = scaled.CreateIterator();
magnitude = iterator.Value;
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
rawImage[index] = cmap[magnitude, 3];
rawImage[index + 1] = cmap[magnitude, 2];
rawImage[index + 2] = cmap[magnitude, 1];
rawImage[index + 3] = cmap[magnitude, 0];
index += bytes;
magnitude = iterator.Increment();
}
}
// Create a BitmapSource.
BitmapSource bitmap = BitmapSource.Create(width, height,
96, 96, pf, null,
rawImage, rawStride);
return(bitmap);
}
public static BitmapSource ILArrayToBitmapSourceReversed(ILArray<double> surface, ColourMap colourMap)
{
// Define parameters used to create the BitmapSource.
PixelFormat pf = PixelFormats.Bgr32;
int width = surface.Dimensions[0];
int height = surface.Dimensions[1];
int bytes = (pf.BitsPerPixel + 7) / 8;
int rawStride = (width * bytes);
byte[] rawImage = new byte[rawStride * height];
int index = 0;
byte[,] cmap = colourMap.ToByteArray();
int colourMapLength = colourMap.Length;
double range = surface.MaxValue - surface.MinValue;
double min = surface.MinValue;
int magnitude = 0;
ILArray<int> scaled = (ILArray<int>)ILMath.convert(NumericType.Int32, ILMath.floor((surface - min) * (double)(colourMapLength - 1) / range));
ILIterator<int> iterator = scaled.CreateIterator();
magnitude = iterator.Value;
for (int y = height - 1; y >= 0; --y)
{
index = y * rawStride;
for (int x = 0; x < width; ++x)
{
rawImage[index] = cmap[magnitude, 3];
rawImage[index + 1] = cmap[magnitude, 2];
rawImage[index + 2] = cmap[magnitude, 1];
rawImage[index + 3] = cmap[magnitude, 0];
index += bytes;
magnitude = iterator.Increment();
}
}
// Create a BitmapSource.
BitmapSource bitmap = BitmapSource.Create(width, height,
96, 96, pf, null,
rawImage, rawStride);
return bitmap;
}
protected void Initialize(bool newColourBar)
{
colourMapUpdateTimer = new DispatcherTimer();
colourMapUpdateTimer.Interval = TimeSpan.FromSeconds(0.2);
colourMap = new ColourMap(ColourMapType.Jet, 256);
imageRectangle = new Path();
Geometry geometry = new RectangleGeometry(Bounds);
imageRectangle.Data = geometry;
RenderOptions.SetBitmapScalingMode(imageRectangle, BitmapScalingMode.NearestNeighbor);
#if ILNumerics
if (useILArray)
{
indices = UnderlyingILArrayToIndexArray(colourMap.Length);
}
#endif
if (!useILArray) indices = UnderlyingToIndexArray(colourMap.Length);
writeableBitmap = new WriteableBitmap(IndexArrayToBitmapSource());
imageBrush = new ImageBrush(writeableBitmap);
imageRectangle.Fill = imageBrush;
Bounds = new Rect(0, 0, writeableBitmap.PixelWidth, writeableBitmap.PixelHeight);
if (newColourBar)
{
colourBar = new ColourBar(ColourMap);
#if ILNumerics
if (useILArray)
{
colourBar.Min = underlyingILArrayData.MinValue;
colourBar.Max = underlyingILArrayData.MaxValue;
}
#endif
if (!useILArray)
{
colourBar.Min = underlyingData.Min();
colourBar.Max = underlyingData.Max();
}
}
}
