/**
* Creates ImageColorMap from a file
*
* @param imageSource source of the image. Can be url, BufferedImage or ImageWrapper
* @param sizex - width of the image
* @param sizey - height of the image
* @param sizez - depth of the image
*/
public ImageColorMap(Object imageSource, double sizex, double sizey, double sizez) {
super.addParams(m_aparams);
mp_imageSource.setValue(imageSource);
mp_size.setValue(new Vector3d(sizex, sizey, sizez));
}
/** @noRefGuide */
private int prepareImage() {
long t0 = time();
printf("ImageColorMap.prepareImage()\n");
Object imageSource = mp_imageSource.getValue();
if (imageSource == null) throw new RuntimeException("imageSource is null");
if (imageSource instanceof String) {
try {
m_imageData = new ImageColor(ImageIO.read(new File((String) imageSource)));
} catch (IOException e) {
printf("Can't find file: %s\n", imageSource);
// empty 1x1 image
m_imageData = new ImageColor(1, 1);
throw new RuntimeException(e);
}
} else if (imageSource instanceof Text2D) {
m_imageData = new ImageColor(((Text2D) imageSource).getImage());
} else if (imageSource instanceof FormattedText2D) {
m_imageData = new ImageColor(((FormattedText2D) imageSource).getImage());
} else if (imageSource instanceof BufferedImage) {
m_imageData = new ImageColor((BufferedImage) imageSource);
} else if (imageSource instanceof ImageWrapper) {
m_imageData = new ImageColor(((ImageWrapper) imageSource).getImage());
}
if (m_imageData == null) {
// Cast to String for now, not sure how to really handle this
String file = imageSource.toString();
printf("Converted to string: " + file);
try {
m_imageData = new ImageColor(ImageIO.read(new File(file)));
} catch (IOException e) {
// empty 1x1 image
m_imageData = new ImageColor(1, 1);
throw new RuntimeException(e);
}
}
if (m_imageData == null) {
m_imageData = new ImageColor(1, 1);
throw new IllegalArgumentException(
"Unhandled imageSource: " + imageSource + " class: " + imageSource.getClass());
}
return ResultCodes.RESULT_OK;
}
/**
* Get the source image
*
* @return
*/
public Object getImage() {
return mp_imageSource.getValue();
}
/**
* Set the source image
*
* @param val
*/
public void setImage(Object val) {
mp_imageSource.setValue(val);
}