public static ColorScale createDefaultGrayScale() {
// Make sure the color scale has been initiated before returning
if (_grayScale == null || _grayScale.isEmpty()) {
_grayScale = new ColorScale();
_grayScale.setDefaultGrayScaleValues();
}
return (ColorScale) _grayScale.clone();
}
public boolean equals(final ColorScale cs) {
if (min == null && cs.min != null || min != null && cs.min == null) {
return false;
}
if ((min != null && cs.min != null) && Double.compare(min, cs.min) != 0) {
return false;
}
if (max == null && cs.max != null || max != null && cs.max == null) {
return false;
}
if ((max != null && cs.max != null) && Double.compare(max, cs.max) != 0) {
return false;
}
if (!scaling.equals(cs.scaling)) {
return false;
}
if (interpolate != cs.interpolate) {
return false;
}
if (forceValuesIntoRange != cs.forceValuesIntoRange) {
return false;
}
if (reliefShading != cs.reliefShading) {
return false;
}
if (nullColor.length != cs.nullColor.length) {
return false;
}
for (int i = 0; i < nullColor.length; i++) {
if (nullColor[i] != cs.nullColor[i]) {
return false;
}
}
if (size() != cs.size()) {
return false;
}
final Iterator<Double> iterator1 = cs.keySet().iterator();
for (final Double d1 : this.keySet()) {
final Double d2 = iterator1.next();
if (d1.compareTo(d2) != 0) {
return false;
}
final Color value1 = get(d1);
final Color value2 = get(d2);
if (!value1.equals(value2)) {
return false;
}
}
return true;
}
/**
* Method to set the default color scale. The source for the color scale can come from either an
* xml file or from hard coded values in the absent of the file.
*
* @param colorScale The URI of the color xml file.
*/
public static void setDefault(final ColorScale colorScale) {
_colorScale = colorScale;
if (_colorScale == null) {
_colorScale = new ColorScale();
_colorScale.setDefaultValues();
}
}
public static ColorScale loadFromXML(String filename) throws ColorScaleException {
try {
InputStream stream = null;
try {
stream = new FileInputStream(filename);
ColorScale cs = new ColorScale();
cs.fromXML(stream);
return cs;
} finally {
if (stream != null) {
IOUtils.closeQuietly(stream);
}
}
} catch (IOException e) {
e.printStackTrace();
throw new ColorScaleException(e);
}
}
public static ColorScale loadFromXML(InputStream stream) throws ColorScaleException {
ColorScale cs = new ColorScale();
cs.fromXML(stream);
return cs;
}
@Override
public Object clone() {
super.clone();
final ColorScale result = new ColorScale();
result.cache = null;
result.interpolate = interpolate;
result.min = min;
result.max = max;
result.nullColor = nullColor.clone();
result.reliefShading = reliefShading;
result.scaling = scaling;
result.transparent = transparent;
result.forceValuesIntoRange = forceValuesIntoRange;
result.putAll(this);
return result;
}
public static ColorScale loadFromJSON(String json) throws ColorScaleException {
ColorScale cs = new ColorScale();
cs.fromJSON(json);
return cs;
}