public void displayInit(Point pickPoint) {
gl.glShadeModel(GL.GL_SMOOTH);
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
if (pickPoint != null) {
int[] vp = new int[4];
gl.glGetIntegerv(GL.GL_VIEWPORT, vp, 0);
GLU glu = new GLU();
int px = (int) pickPoint.getX();
int py = (int) (vp[3] - pickPoint.getY());
glu.gluPickMatrix(px, py, 1e-2, 1e-2, vp, 0);
}
gl.glOrtho(0, bounds.getWidth(), 0, bounds.getHeight(), .1, depth);
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glLoadIdentity();
glu.gluLookAt(0, 0, depth - 0.1, 0, 0, 0, 0, 1, 0);
gl.glInitNames();
gl.glPushName(-1);
}
public void reshape(Rectangle bounds) {
gl.glViewport(
(int) bounds.getX(),
(int) bounds.getY(),
(int) bounds.getWidth(),
(int) bounds.getHeight());
this.bounds = bounds;
}