protected List<HeightInfo> availableSpace(ModelInfo info) {
List<HeightInfo> list = new LinkedList<>();
BufferedImage mask = info.getMask();
if (mask == null) {
info.parseMask();
if (mask == null) {
return list;
}
}
int width = mask.getWidth();
int height = mask.getHeight();
double xr = Mediator.getMapWidth() / width;
double zr = Mediator.getMapHeight() / height;
for (int i = 0; i < width; i++) {
for (int j = 0; j < height; j++) {
double y = PreviewPanel.getColor(mask, i, j);
if (y >= 128) {
double x = (width / 2 - i) * xr;
double z = (height / 2 - j) * zr;
list.add(new HeightInfo(x, y, z));
}
}
}
return list;
}
