/// <summary>
/// Initializes a new <see cref="ColorBarGraphic"/> with the specified physical dimensions and orientation.
/// </summary>
/// <param name="size">The desired physical size of the colour bar.</param>
/// <param name="orientation">A value specifying the desired orientation of the colour bar.</param>
public ColorBarGraphic(Size size, ColorBarOrientation orientation)
{
_size = size;
_location = new PointF(0, 0);
_orientation = orientation;
_reversed = false;
_gradientPixelData = null;
_colorMapManagerProxy = new ColorMapManager(new ColorMapInstallerProxy());
}
/// <summary>
/// Initializes a new <see cref="ColorBarGraphic"/> with the specified physical dimensions and orientation.
/// </summary>
/// <param name="size">The desired physical size of the colour bar.</param>
/// <param name="orientation">A value specifying the desired orientation of the colour bar.</param>
public ColorBarGraphic(Size size, ColorBarOrientation orientation)
{
_size = size;
_location = new PointF(0, 0);
_orientation = orientation;
_reversed = false;
_gradientPixelData = null;
_colorMapManagerProxy = new ColorMapManager(new ColorMapInstallerProxy());
}
public BitmapSource ToBitmapSource(ColorBarOrientation colorBarOrientation)
{
// Define parameters used to create the BitmapSource.
int width, height;
if (colorBarOrientation == ColorBarOrientation.Vertical)
{
width = 1;
height = colorMapLength;
}
else
{
width = colorMapLength;
height = 1;
}
PixelFormat pf = PixelFormats.Bgr32;
int bytes = (pf.BitsPerPixel + 7) / 8;
int rawStride = (width * bytes);
byte[] rawImage = new byte[rawStride * height];
byte[,] cmap = ToByteArray();
int index = 0;
for (int c = colorMapLength - 1; c > 0; --c)
{
rawImage[index] = cmap[c, 3];
rawImage[index + 1] = cmap[c, 2];
rawImage[index + 2] = cmap[c, 1];
rawImage[index + 3] = cmap[c, 0];
index += bytes;
}
// Create a BitmapSource.
BitmapSource bitmap = BitmapSource.Create(width, height,
96, 96, pf, null,
rawImage, rawStride);
return(bitmap);
}
/// <summary>
/// Initializes a new <see cref="ColorBarGraphic"/> with the specified logical dimensions and orientation.
/// </summary>
/// <param name="length">The desired logical length of the colour bar along which the spectrum of colours will be ordered.</param>
/// <param name="width">The desired logical width of the colour bar.</param>
/// <param name="orientation">A value specifying the desired orientation of the colour bar.</param>
public ColorBarGraphic(int length, int width, ColorBarOrientation orientation)
: this(orientation == ColorBarOrientation.Horizontal ? new Size(length, width) : new Size(width, length), orientation) {}
/// <summary>
/// Initializes a new <see cref="ColorBarGraphic"/> in the specified orientation.
/// </summary>
/// <param name="orientation">A value specifying the desired orientation of the colour bar.</param>
public ColorBarGraphic(ColorBarOrientation orientation)
: this(125, 15, orientation) {}
public BitmapSource ToBitmapSource(ColorBarOrientation colorBarOrientation)
{
// Define parameters used to create the BitmapSource.
int width, height;
if (colorBarOrientation == ColorBarOrientation.Vertical)
{
width = 1;
height = colorMapLength;
}
else
{
width = colorMapLength;
height = 1;
}
PixelFormat pf = PixelFormats.Bgr32;
int bytes = (pf.BitsPerPixel + 7) / 8;
int rawStride = (width * bytes);
byte[] rawImage = new byte[rawStride * height];
byte[,] cmap = ToByteArray();
int index = 0;
for (int c = colorMapLength - 1; c > 0; --c)
{
rawImage[index] = cmap[c, 3];
rawImage[index + 1] = cmap[c, 2];
rawImage[index + 2] = cmap[c, 1];
rawImage[index + 3] = cmap[c, 0];
index += bytes;
}
// Create a BitmapSource.
BitmapSource bitmap = BitmapSource.Create(width, height,
96, 96, pf, null,
rawImage, rawStride);
return bitmap;
}
/// <summary>
/// Initializes a new <see cref="ColorBarGraphic"/> with the specified logical dimensions and orientation.
/// </summary>
/// <param name="length">The desired logical length of the colour bar along which the spectrum of colours will be ordered.</param>
/// <param name="width">The desired logical width of the colour bar.</param>
/// <param name="orientation">A value specifying the desired orientation of the colour bar.</param>
public ColorBarGraphic(int length, int width, ColorBarOrientation orientation)
: this(orientation == ColorBarOrientation.Horizontal ? new Size(length, width) : new Size(width, length), orientation)
{
}
/// <summary>
/// Initializes a new <see cref="ColorBarGraphic"/> in the specified orientation.
/// </summary>
/// <param name="orientation">A value specifying the desired orientation of the colour bar.</param>
public ColorBarGraphic(ColorBarOrientation orientation)
: this(125, 15, orientation)
{
}
