/// <summary>
/// Initializes a new instance of the ImageColorMap class.
/// </summary>
/// <param name="projectionGridMap">projection grid map.</param>
public ImageColorMap(IProjectionGridMap projectionGridMap)
{
if (projectionGridMap == null)
{
throw new ArgumentNullException("projectionGridMap");
}
this.projectionGridMap = projectionGridMap;
}
/// <summary>
/// Initializes a new instance of the ShadedReliefColorMap class.
/// </summary>
/// <param name="projectionGridMap">Input image grid.</param>
public ShadedReliefColorMap(IProjectionGridMap projectionGridMap)
{
if (projectionGridMap == null)
{
throw new ArgumentNullException("projectionGridMap");
}
this.projectionGridMap = projectionGridMap;
}
/// <summary>
/// Initializes a new instance of the DataColorMap class.
/// </summary>
/// <param name="colorMapFile">
/// Color map file path. This file will be used as Index of colors.
/// </param>
/// <param name="projectionGridMap">
/// Input image grid map for specified projection.
/// </param>
/// <param name="orientation">
/// Represents the orientation of the color map.
/// For example : Vertical or Horizontal.
/// </param>
/// <param name="minimumValue">
/// Represents minimum threshold value for color.
/// </param>
/// <param name="maximumValue">
/// Represents maximum threshold value for color.
/// </param>
public DataColorMap(string colorMapFile, IProjectionGridMap projectionGridMap, ColorMapOrientation orientation, double minimumValue, double maximumValue)
{
if (string.IsNullOrEmpty(colorMapFile))
{
throw new ArgumentNullException("colorMapFile");
}
if (projectionGridMap == null)
{
throw new ArgumentNullException("projectionGridMap");
}
this.projectionGridMap = projectionGridMap;
this.minimumThreshold = minimumValue;
this.maximumThreshold = maximumValue;
try
{
using (Bitmap bitmap = new Bitmap(Bitmap.FromFile(colorMapFile)))
{
int samplingPoint = bitmap.Width / 2;
int numberOfColors = bitmap.Height;
if (orientation == ColorMapOrientation.Horizontal)
{
samplingPoint = bitmap.Height / 2;
numberOfColors = bitmap.Width;
}
this.colors = new List<Color>(numberOfColors);
if (orientation == ColorMapOrientation.Vertical)
{
for (int i = 0; i < numberOfColors; i++)
{
this.colors.Add(bitmap.GetPixel(samplingPoint, numberOfColors - i - 1));
}
}
else if (orientation == ColorMapOrientation.Horizontal)
{
for (int i = 0; i < numberOfColors; i++)
{
this.colors.Add(bitmap.GetPixel(numberOfColors - i - 1, samplingPoint));
}
}
}
}
catch
{
throw new InvalidOperationException("Error reading the color map file. Check the color map and orientation.");
}
}
/// <summary>
/// Initializes a new instance of the DataColorMap class.
/// </summary>
/// <param name="colorMapFile">
/// Color map file path. This file will be used as Index of colors.
/// </param>
/// <param name="projectionGridMap">
/// Input image grid map for specified projection.
/// </param>
/// <param name="orientation">
/// Represents the orientation of the color map.
/// For example : Vertical or Horizontal.
/// </param>
/// <param name="minimumValue">
/// Represents minimum threshold value for color.
/// </param>
/// <param name="maximumValue">
/// Represents maximum threshold value for color.
/// </param>
public DataColorMap(string colorMapFile, IProjectionGridMap projectionGridMap, ColorMapOrientation orientation, double minimumValue, double maximumValue)
{
if (string.IsNullOrEmpty(colorMapFile))
{
throw new ArgumentNullException("colorMapFile");
}
if (projectionGridMap == null)
{
throw new ArgumentNullException("projectionGridMap");
}
this.projectionGridMap = projectionGridMap;
this.minimumThreshold = minimumValue;
this.maximumThreshold = maximumValue;
try
{
using (Bitmap bitmap = new Bitmap(Bitmap.FromFile(colorMapFile)))
{
int samplingPoint = bitmap.Width / 2;
int numberOfColors = bitmap.Height;
if (orientation == ColorMapOrientation.Horizontal)
{
samplingPoint = bitmap.Height / 2;
numberOfColors = bitmap.Width;
}
this.colors = new List <Color>(numberOfColors);
if (orientation == ColorMapOrientation.Vertical)
{
for (int i = 0; i < numberOfColors; i++)
{
this.colors.Add(bitmap.GetPixel(samplingPoint, numberOfColors - i - 1));
}
}
else if (orientation == ColorMapOrientation.Horizontal)
{
for (int i = 0; i < numberOfColors; i++)
{
this.colors.Add(bitmap.GetPixel(numberOfColors - i - 1, samplingPoint));
}
}
}
}
catch
{
throw new InvalidOperationException("Error reading the color map file. Check the color map and orientation.");
}
}
