public FlowQuad(String title) {
super(title);
JPanel contentPanel = new JPanel(new BorderLayout());
VectorField field = new VectorField();
// The interaction control panel is a separate window
contentPanel.add(field, BorderLayout.CENTER);
GUIPanel control = new GUIPanel(field);
control.setLocation(700, 0);
control.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.add(contentPanel);
// The initial window size is good for a square vector field with sides
// that are a power of 2, plus some extra in x and y (8 and 30) that
// appear to be about right for window pieces outside the draw area.
this.setSize(new Dimension(768 + 8, 768 + 30));
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// make both windows visible
this.setVisible(true);
control.setVisible(true);
}
public void actionPerformed(ActionEvent e) {
System.out.println("April working");
// Creates the "Open a File" dialog box
FileDialog fd = new FileDialog(new Frame(), "Open April hillshade ASCII", FileDialog.LOAD);
fd.setVisible(true);
// Creates a new File object from the file that is opened
File file = new File(fd.getDirectory() + fd.getFile());
if ((fd.getDirectory() == null) || (fd.getFile() == null)) {
System.out.println("April hillshade file not uploaded");
return;
} else {
// Creates a GRIDJava object from the opened file
GRIDJava2 gj = new GRIDJava2(file, true, store);
// Adds the GRIDJava object to the panel
panel.addGRIDJavaMethod(gj);
// Creates a 2D array from the GRIDJava object
double hillshade_April[][] = gj.getTwoDdoubleArray();
// Converts hillshade values (0-255) to %
for (int i = 0; i < hillshade_April.length; i++) {
for (int j = 0; j < hillshade_April[i].length; j++) {
if ((hillshade_April[i][j] != -9999) && (hillshade_April[i][j] != 0)) {
double percentage1 = (hillshade_April[i][j] / 255.0); // half the way.... (* 100)
double percentage2 = percentage1 * 100.0;
hillshade_April[i][j] = percentage2;
} else if (hillshade_April[i][j] == 0) {
hillshade_April[i][j] = 0;
} else {
hillshade_April[i][j] = -9999;
}
}
}
store.setHillshade_April(hillshade_April);
// ****************** End of hillshade conversion **********************
// Creates a 1D array from the GRIDJava object
int data1d[] = gj.getOneDintArray();
// Creates an Image object
Image temp = null;
// Creates a MemoryImageSource object which uses methods from GRIDJava.java and takes in the
// 1D array created above
MemoryImageSource mis =
new MemoryImageSource(
gj.getNumberOfColumns(), gj.getNumberOfRows(), data1d, 0, gj.getNumberOfColumns());
// Using a toolkit, this creates the image and assigns it to the Image object created earlier
// (previously set to null)
temp = panel.getToolkit().createImage(mis);
// Displays the image on the panel
panel.displayImage(temp);
System.out.println("April hillshade uploaded");
}
}
public void actionPerformed(ActionEvent e) {
System.out.println("November 6pm working");
// Creates the "Open a File" dialog box
FileDialog fd =
new FileDialog(new Frame(), "Open November 6pm hillshade ASCII", FileDialog.LOAD);
fd.setVisible(true);
// Creates a new File object from the file that is opened
File file = new File(fd.getDirectory() + fd.getFile());
// File file = new File("F:\\Model_Test_Files\\59_hillshade.txt");
if ((fd.getDirectory() == null) || (fd.getFile() == null)) {
System.out.println("November 6pm hillshade file not uploaded");
return;
} else {
// Creates a GRIDJava object from the opened file
GRIDJava2 gj = new GRIDJava2(file, true, store);
// Adds the GRIDJava object to the panel
panel.addGRIDJavaMethod(gj);
// Creates a 2D array from the GRIDJava object
double hillshade_November_6pm[][] = gj.getTwoDdoubleArray();
store.setHillshade_Nov_6pm(hillshade_November_6pm);
// ****************** End of hillshade conversion **********************
// Creates a 1D array from the GRIDJava object
int data1d[] = gj.getOneDintArray();
// Creates an Image object
Image temp = null;
// Creates a MemoryImageSource object which uses methods from GRIDJava.java and takes in the
// 1D array created above
MemoryImageSource mis =
new MemoryImageSource(
gj.getNumberOfColumns(), gj.getNumberOfRows(), data1d, 0, gj.getNumberOfColumns());
// Using a toolkit, this creates the image and assigns it to the Image object created earlier
// (previously set to null)
temp = panel.getToolkit().createImage(mis);
// Displays the image on the panel
panel.displayImage(temp);
System.out.println("November 6pm hillshade uploaded");
}
}