Exemplo n.º 1
0
 private void movePathPoint(PathPoint pp, int x, int y, boolean snap) {
   if (snap) {
     int sx = path.get(PPath.SNAP_X);
     int sy = path.get(PPath.SNAP_Y);
     pp.setX(negDiv(x + sx / 2, sx) * sx);
     pp.setY(negDiv(y + sy / 2, sy) * sy);
   } else {
     pp.setX(x);
     pp.setY(y);
   }
 }
Exemplo n.º 2
0
 @Override
 protected void validate() {
   if (segment == null) {
     PathPoint p = path.points.get(0);
     PathPoint p2 = path.points.get(1);
     int x = p.getX();
     int y = p.getY();
     calculatePoints(x, y, Math.atan2(y - p2.getY(), p2.getX() - x));
   } else {
     segment.validate();
     if (path.get(PPath.CLOSED)) {
       int i = segment.px.length - 1;
       int x = segment.px[i];
       int y = segment.py[i];
       int i2 = i - 1;
       while (i2 > 0 && sqrdist(segment.px[i2] - x, segment.py[i2] - y) < 4) i2--;
       calculatePoints(
           x + segment.bounds.x,
           y + segment.bounds.y,
           Math.atan2(segment.py[i2] - y, x - segment.px[i2]));
     } else {
       int x = segment.px[0];
       int y = segment.py[0];
       int i = 1;
       while (i < segment.px.length - 1 && sqrdist(segment.px[i] - x, segment.py[i] - y) < 4)
         i++;
       calculatePoints(
           x + segment.bounds.x,
           y + segment.bounds.y,
           Math.atan2(y - segment.py[i], segment.px[i] - x));
     }
   }
   Rectangle bounds = new Rectangle(-1, -1);
   for (int i = 0; i < 4; i++) bounds.add(px[i], py[i]);
   for (int i = 0; i < 4; i++) {
     px[i] -= bounds.x;
     py[i] -= bounds.y;
   }
   setBounds(bounds);
 }
Exemplo n.º 3
0
 protected void calculateBounds() {
   bounds.setLocation(point.getX() - HPS, point.getY() - HPS);
 }
Exemplo n.º 4
0
 private void mouseEvent(MouseEvent e) {
   Point p = e.getPoint().getLocation();
   componentToVisual(p);
   int s = POINT_MOUSE_RANGE - POINT_SIZE / 2 + 1;
   Iterator<Visual> vi = binVisual.intersect(new Rectangle(p.x - s, p.y - s, 2 * s, 2 * s));
   PathPoint ppOver = null;
   int posd = POINT_MOUSE_RANGE * POINT_MOUSE_RANGE;
   while (vi.hasNext()) {
     Visual v = vi.next();
     if (v instanceof PointVisual) {
       PathPoint pp = ((PointVisual) v).point;
       int xd = pp.getX() - p.x;
       int yd = pp.getY() - p.y;
       int sd = xd * xd + yd * yd;
       if (sd <= posd) {
         ppOver = pp;
         posd = sd;
         break;
       }
     }
   }
   switch (e.getID()) {
     case MouseEvent.MOUSE_PRESSED:
       ppPressed = ppOver;
       switch (e.getButton()) {
         case MouseEvent.BUTTON1:
           if (ppOver == null) {
             PathPoint pp = properties.get(PPathEditor.SELECTED_POINT);
             ppOver = new PathPoint(p.x, p.y, pp == null ? 100 : pp.getSpeed());
             if ((e.getModifiersEx() & MouseEvent.CTRL_DOWN_MASK) == 0)
               movePathPoint(ppOver, p.x, p.y, true);
             path.points.add(ppOver);
             ppPressed = ppOver;
           } else if ((e.getModifiersEx() & MouseEvent.SHIFT_DOWN_MASK) != 0) {
             int i = path.points.indexOf(ppOver);
             ppOver = new PathPoint(ppOver.getX(), ppOver.getY(), ppOver.getSpeed());
             path.points.add(i, ppOver);
             ppPressed = ppOver;
           }
           properties.put(PPathEditor.SELECTED_POINT, ppOver);
           dragging = true;
           dragOffset = p.getLocation();
           dragOffset.translate(-ppOver.getX(), -ppOver.getY());
           break;
       }
       break;
     case MouseEvent.MOUSE_DRAGGED:
       if (dragging) {
         lockBounds();
         PathPoint pp = properties.get(PPathEditor.SELECTED_POINT);
         if (pp == null) {
           ppPressed = null;
           dragging = false;
           unlockBounds();
           break;
         }
         movePathPoint(
             pp,
             p.x - dragOffset.x,
             p.y - dragOffset.y,
             (e.getModifiersEx() & MouseEvent.CTRL_DOWN_MASK) == 0);
       } else if (ppPressed != ppOver) ppPressed = null;
       break;
     case MouseEvent.MOUSE_RELEASED:
       switch (e.getButton()) {
         case MouseEvent.BUTTON1:
           dragging = false;
           unlockBounds();
           break;
         case MouseEvent.BUTTON3:
           if (dragging) {
             dragging = false;
             unlockBounds();
           } else if (ppPressed != null) path.points.remove(ppPressed);
           break;
       }
       ppPressed = null;
   }
 }