public BufferedImage createThumbnailImage(
int x, int y, long w, long h, int maxSize, int bufferedImageType) throws IOException {
double ds;
if (w > h) {
ds = (double) w / maxSize;
} else {
ds = (double) h / maxSize;
}
if (ds < 1.0) {
ds = 1.0;
}
int sw = (int) (w / ds);
int sh = (int) (h / ds);
int sx = (int) (x / ds);
int sy = (int) (y / ds);
BufferedImage result = new BufferedImage(sw, sh, bufferedImageType);
Graphics2D g = result.createGraphics();
// vartika says on 3 august
// vartika doubt on 3 august - where is this draw being called from? need to move it to client
ReturnObject returnObject = paintRegion(sx, sy, sw, sh, ds);
g.drawImage(returnObject.getImg(), 0, 0, returnObject.getW(), returnObject.getH(), null);
if (debug) {
System.out.println(returnObject.getImg());
if (debugThingy == 0) {
g.setColor(new Color(1.0f, 0.0f, 0.0f, 0.4f));
debugThingy = 1;
} else {
g.setColor(new Color(0.0f, 1.0f, 0.0f, 0.4f));
debugThingy = 0;
}
g.fillRect(0, 0, returnObject.getW(), returnObject.getH());
}
g.dispose();
return result;
}
// vartika says - to change this tomorrow
public void paintRegionOfLevel(
Graphics2D g, int dx, int dy, int sx, int sy, int w, int h, int level) throws IOException {
// vartika says on 3 august
// paintRegion(g, dx, dy, sx, sy, w, h, levelDownsamples[level]);
ReturnObject returnObject = paintRegion(sx, sy, w, h, levelDownsamples[level]);
// vartika doubt on 3 august - shouldn't this be at client?? -who calls it?
g.drawImage(returnObject.getImg(), dx, dy, w, h, null);
if (debug) {
System.out.println(returnObject.getImg());
if (debugThingy == 0) {
g.setColor(new Color(1.0f, 0.0f, 0.0f, 0.4f));
debugThingy = 1;
} else {
g.setColor(new Color(0.0f, 1.0f, 0.0f, 0.4f));
debugThingy = 0;
}
g.fillRect(dx, dy, returnObject.getW(), returnObject.getH());
}
}
