public void Initialize(double[] data, int width, int height, IColorTable colorTable, IColorMap colorMap)
{
// set members
_width = width;
_height = height;
_rawData = data;
// set default for this
_invalidPixelValueColor = Color.White;
// allocate image buffer
_data = new int[width * height];
// set color table now, we need it during raw buffer creation
// TODO: throw if null, initialize?
_colorTable = colorTable;
// create color map
if (colorMap != null)
{
_colorMap = colorMap;
}
else
{
_colorMap = ColorMapFactory.Create(ColorMapTypes.Gray);
_colorMap.Initialize();
_colorMap.Bias = 0.5;
_colorMap.Contrast = 1;
}
// create raw image buffer.
// separating this will add more granularity saving time if we want to rebuild
// since we dont want to recalc extremes again...etc
CreateRawImageBuffer();
}
public void LoadColorMap(string file)
{
_modelState.ColorMap.Param = "";
IColorMap cm = ColorMapFactory.FromFile(file);
if (cm != null)
{
_modelState.ColorMap.Type = cm.Type;
if (CurrentImage != null)
{
CurrentImage.ColorMap = cm;
RaiseImageChanged();
}
}
}
public void SetColormapParams(ColorMapTypes colorMapType, string param)
{
if (_modelState.ColorMap.Type != colorMapType || _modelState.ColorMap.Param != param)
{
_modelState.ColorMap.Type = colorMapType;
_modelState.ColorMap.Param = param;
IColorMap cm = ColorMapFactory.Create(colorMapType, param);
if (cm != null)
{
cm.Initialize();
if (CurrentImage != null)
{
CurrentImage.ColorMap = cm;
RaiseImageChanged();
}
}
}
}
static public IImage FromFile(string nicFile)
{
IImage ii = null;
StreamReader sr = null;
XmlReader r = null;
ImageTypes it = ImageTypes.Indexed;
Color nan = Color.Empty;
try
{
sr = new StreamReader(nicFile);
r = XmlReader.Create(sr.BaseStream);
r.ReadToFollowing("ImageConfig");
it = (ImageTypes)Enum.Parse(typeof(ImageTypes), r["Type"]);
nan = Color.FromArgb(int.Parse(r["NaNColor"]));
r.Close(); r = null;
sr.Close(); sr = null;
IColorTable ct = ColorTableFactory.FromFile(nicFile);
IColorMap cm = ColorMapFactory.FromFile(nicFile);
ii = ImageFactory.Create(it);
if (ii != null)
{
ii.ColorTable = ct;
ii.ColorMap = cm;
ii.InvalidPixelValueColor = nan;
}
}
finally
{
if (r != null)
{
r.Close();
}
if (sr != null)
{
sr.Close();
}
}
return(ii);
}
public void SetUp()
{
_factory = new ColorMapFactory();
}
