/// <summary>
/// Applies the specified color scheme and uses the specified raster to define the
/// minimum and maximum to use for the scheme.
/// </summary>
/// <param name="schemeType">ColorSchemeType.</param>
/// <param name="min">THe minimum value to use for the scheme.</param>
/// <param name="max">THe maximum value to use for the scheme.</param>
public void ApplyScheme(ColorSchemeType schemeType, double min, double max)
{
if (Categories == null)
{
Categories = new ColorCategoryCollection(this);
}
else
{
Categories.Clear();
}
IColorCategory eqCat = null, low = null, high = null;
if (min == max)
{
// Create one category
eqCat = new ColorCategory(min, max)
{
Range = { MaxIsInclusive = true, MinIsInclusive = true }
};
eqCat.ApplyMinMax(EditorSettings);
Categories.Add(eqCat);
}
else
{
// Create two categories
low = new ColorCategory(min, (min + max) / 2)
{
Range = { MaxIsInclusive = true }
};
high = new ColorCategory((min + max) / 2, max)
{
Range = { MaxIsInclusive = true }
};
low.ApplyMinMax(EditorSettings);
high.ApplyMinMax(EditorSettings);
Categories.Add(low);
Categories.Add(high);
}
Color lowColor, midColor, highColor;
int alpha = Utils.ByteRange(Convert.ToInt32(_opacity * 255F));
switch (schemeType)
{
case ColorSchemeType.SummerMountains:
lowColor = Color.FromArgb(alpha, 10, 100, 10);
midColor = Color.FromArgb(alpha, 153, 125, 25);
highColor = Color.FromArgb(alpha, 255, 255, 255);
break;
case ColorSchemeType.FallLeaves:
lowColor = Color.FromArgb(alpha, 10, 100, 10);
midColor = Color.FromArgb(alpha, 199, 130, 61);
highColor = Color.FromArgb(alpha, 241, 220, 133);
break;
case ColorSchemeType.Desert:
lowColor = Color.FromArgb(alpha, 211, 206, 97);
midColor = Color.FromArgb(alpha, 139, 120, 112);
highColor = Color.FromArgb(alpha, 255, 255, 255);
break;
case ColorSchemeType.Glaciers:
lowColor = Color.FromArgb(alpha, 105, 171, 224);
midColor = Color.FromArgb(alpha, 162, 234, 240);
highColor = Color.FromArgb(alpha, 255, 255, 255);
break;
case ColorSchemeType.Meadow:
lowColor = Color.FromArgb(alpha, 68, 128, 71);
midColor = Color.FromArgb(alpha, 43, 91, 30);
highColor = Color.FromArgb(alpha, 167, 220, 168);
break;
case ColorSchemeType.ValleyFires:
lowColor = Color.FromArgb(alpha, 164, 0, 0);
midColor = Color.FromArgb(alpha, 255, 128, 64);
highColor = Color.FromArgb(alpha, 255, 255, 191);
break;
case ColorSchemeType.DeadSea:
lowColor = Color.FromArgb(alpha, 51, 137, 208);
midColor = Color.FromArgb(alpha, 226, 227, 166);
highColor = Color.FromArgb(alpha, 151, 146, 117);
break;
case ColorSchemeType.Highway:
lowColor = Color.FromArgb(alpha, 51, 137, 208);
midColor = Color.FromArgb(alpha, 214, 207, 124);
highColor = Color.FromArgb(alpha, 54, 152, 69);
break;
default:
lowColor = midColor = highColor = Color.Transparent;
break;
}
if (eqCat != null)
{
eqCat.LowColor = eqCat.HighColor = lowColor;
}
else
{
Debug.Assert(low != null, "low may not be null");
Debug.Assert(high != null, "high may not be null");
low.LowColor = lowColor;
low.HighColor = midColor;
high.LowColor = midColor;
high.HighColor = highColor;
}
OnItemChanged(this);
}
private void Configure()
{
_categories = new ColorCategoryCollection(this);
_opacity = 1;
EditorSettings = new RasterEditorSettings();
}
/// <summary>
/// Applies the specified color scheme and uses the specified raster to define the
/// minimum and maximum to use for the scheme.
/// </summary>
/// <param name="schemeType"></param>
/// <param name="min">THe minimum value to use for the scheme</param>
/// <param name="max">THe maximum value to use for the scheme</param>
public void ApplyScheme(ColorSchemeType schemeType, double min, double max)
{
if (Categories == null)
{
Categories = new ColorCategoryCollection(this);
}
int alpha = ByteRange(Convert.ToInt32(_opacity * 255F));
// this part should be overridden in the type specific version
Categories.Clear();
IColorCategory low = new ColorCategory(min, (min + max) / 2);
low.Range.MaxIsInclusive = true;
IColorCategory high = new ColorCategory((min + max) / 2, max);
high.Range.MaxIsInclusive = true;
low.ApplyMinMax(EditorSettings);
high.ApplyMinMax(EditorSettings);
Categories.Add(low);
Categories.Add(high);
switch (schemeType)
{
case ColorSchemeType.Summer_Mountains:
low.LowColor = Color.FromArgb(alpha, 10, 100, 10);
low.HighColor = Color.FromArgb(alpha, 153, 125, 25);
high.LowColor = Color.FromArgb(alpha, 153, 125, 25);
high.HighColor = Color.FromArgb(alpha, 255, 255, 255);
break;
case ColorSchemeType.FallLeaves:
low.LowColor = Color.FromArgb(alpha, 10, 100, 10);
low.HighColor = Color.FromArgb(alpha, 199, 130, 61);
high.LowColor = Color.FromArgb(alpha, 199, 130, 61);
high.HighColor = Color.FromArgb(alpha, 241, 220, 133);
break;
case ColorSchemeType.Desert:
low.LowColor = Color.FromArgb(alpha, 211, 206, 97);
low.HighColor = Color.FromArgb(alpha, 139, 120, 112);
high.LowColor = Color.FromArgb(alpha, 139, 120, 112);
high.HighColor = Color.FromArgb(alpha, 255, 255, 255);
break;
case ColorSchemeType.Glaciers:
low.LowColor = Color.FromArgb(alpha, 105, 171, 224);
low.HighColor = Color.FromArgb(alpha, 162, 234, 240);
high.LowColor = Color.FromArgb(alpha, 162, 234, 240);
high.HighColor = Color.FromArgb(alpha, 255, 255, 255);
break;
case ColorSchemeType.Meadow:
low.LowColor = Color.FromArgb(alpha, 68, 128, 71);
low.HighColor = Color.FromArgb(alpha, 43, 91, 30);
high.LowColor = Color.FromArgb(alpha, 43, 91, 30);
high.HighColor = Color.FromArgb(alpha, 167, 220, 168);
break;
case ColorSchemeType.Valley_Fires:
low.LowColor = Color.FromArgb(alpha, 164, 0, 0);
low.HighColor = Color.FromArgb(alpha, 255, 128, 64);
high.LowColor = Color.FromArgb(alpha, 255, 128, 64);
high.HighColor = Color.FromArgb(alpha, 255, 255, 191);
break;
case ColorSchemeType.DeadSea:
low.LowColor = Color.FromArgb(alpha, 51, 137, 208);
low.HighColor = Color.FromArgb(alpha, 226, 227, 166);
high.LowColor = Color.FromArgb(alpha, 226, 227, 166);
high.HighColor = Color.FromArgb(alpha, 151, 146, 117);
break;
case ColorSchemeType.Highway:
low.LowColor = Color.FromArgb(alpha, 51, 137, 208);
low.HighColor = Color.FromArgb(alpha, 214, 207, 124);
high.LowColor = Color.FromArgb(alpha, 214, 207, 124);
high.HighColor = Color.FromArgb(alpha, 54, 152, 69);
break;
default:
break;
}
OnItemChanged(this);
}
