/**
* Loads into a double[][] a plain text file of numbers, with newlines dividing the numbers into
* rows and tabs or spaces delimiting columns. The Y dimension is not flipped.
*/
public static double[][] loadTextFile(InputStream stream) throws IOException {
Scanner scan = new Scanner(stream);
ArrayList rows = new ArrayList();
int width = -1;
while (scan.hasNextLine()) {
String srow = scan.nextLine().trim();
if (srow.length() > 0) {
int w = 0;
if (width == -1) // first time compute width
{
ArrayList firstRow = new ArrayList();
Scanner rowScan = new Scanner(new StringReader(srow));
while (rowScan.hasNextDouble()) {
firstRow.add(new Double(rowScan.nextDouble())); // ugh, boxed
w++;
}
width = w;
double[] row = new double[width];
for (int i = 0; i < width; i++) row[i] = ((Double) (firstRow.get(i))).doubleValue();
rows.add(row);
} else {
double[] row = new double[width];
Scanner rowScan = new Scanner(new StringReader(srow));
while (rowScan.hasNextDouble()) {
if (w == width) // uh oh
throw new IOException("Row lengths do not match in text file");
row[w] = rowScan.nextDouble();
w++;
}
if (w < width) // uh oh
throw new IOException("Row lengths do not match in text file");
rows.add(row);
}
}
}
if (width == -1) // got nothing
return new double[0][0];
double[][] fieldTransposed = new double[rows.size()][];
for (int i = 0; i < rows.size(); i++) fieldTransposed[i] = ((double[]) (rows.get(i)));
// now transpose because we have width first
double[][] field = new double[width][fieldTransposed.length];
for (int i = 0; i < field.length; i++)
for (int j = 0; j < field[i].length; j++) field[i][j] = fieldTransposed[j][i];
return field;
}
public void loadView(String filename) {
Point3 point;
Vector3 tvec;
double radius;
double azimuth;
double elevation;
double scale;
double x, y, z;
double vx, vy, vz;
try {
if (_ipg == null) throw new Exception("Must load a cube first!");
Scanner s = new Scanner(new File(filename));
radius = s.nextDouble();
x = s.nextDouble();
y = s.nextDouble();
z = s.nextDouble();
point = new Point3(x, y, z);
azimuth = s.nextDouble();
elevation = s.nextDouble();
scale = s.nextDouble();
vx = s.nextDouble();
vy = s.nextDouble();
vz = s.nextDouble();
tvec = new Vector3(vx, vy, vz);
Iterator<ImagePanel> itr = _ipg.getImagePanels();
while (itr.hasNext()) {
ImagePanel ip = itr.next();
AxisAlignedFrame aaf = ip.getFrame();
double lx = s.nextDouble();
double ly = s.nextDouble();
double lz = s.nextDouble();
double mx = s.nextDouble();
double my = s.nextDouble();
double mz = s.nextDouble();
Point3 min = new Point3(lx, ly, lz);
Point3 max = new Point3(mx, my, mz);
aaf.setCorners(min, max);
}
_pmax = s.nextFloat();
int code = s.nextInt();
_color = ColorList.getMatch(code);
setColorMap();
_view.setWorldSphere(new BoundingSphere(point, radius));
_view.setTranslate(tvec);
_view.setAzimuth(azimuth);
_view.setElevation(elevation);
_view.setScale(scale);
_ipg.setPercentiles(_pmin, _pmax);
} catch (Exception e) {
System.out.println("Failed to load view point!");
System.out.println(e);
}
}
