private void kochPanelMouseDragged(MouseEvent event) {
zoomTranslateX = zoomTranslateX + event.getX() - lastDragX;
zoomTranslateY = zoomTranslateY + event.getY() - lastDragY;
lastDragX = event.getX();
lastDragY = event.getY();
kochManager.drawEdges();
}
private void kochPanelMouseClicked(MouseEvent event) {
if (Math.abs(event.getX() - startPressedX) < 1.0
&& Math.abs(event.getY() - startPressedY) < 1.0) {
double originalPointClickedX = (event.getX() - zoomTranslateX) / zoom;
double originalPointClickedY = (event.getY() - zoomTranslateY) / zoom;
if (event.getButton() == MouseButton.PRIMARY) {
zoom *= 2.0;
} else if (event.getButton() == MouseButton.SECONDARY) {
zoom /= 2.0;
}
zoomTranslateX = (int) (event.getX() - originalPointClickedX * zoom);
zoomTranslateY = (int) (event.getY() - originalPointClickedY * zoom);
kochManager.drawEdges();
}
}
@Override
public void eventMouse(MouseEvent e) {
if (!this.isVisible()) {
this.state = NORMAL;
return;
}
int button = e.getButton();
boolean state = e.getState();
Vec2i mouse = new Vec2i(e.getX(), e.getY());
if (this.getBoundsDisp().contains(mouse)) {
if (!state) {
if (this.state == PRESSED && button == BUTTON_LEFT) {
this.clicked = true;
this.state = MOUSE_ON;
}
if (this.state == NORMAL) {
this.state = MOUSE_ON;
}
} else if (button == BUTTON_LEFT) {
this.state = PRESSED;
}
} else {
this.state = NORMAL;
}
}
protected void spin(MouseEvent e) {
int y = e.getY();
int x = e.getX();
double th = Math.atan((1.0 * y - radius) / (x - radius));
int value = (int) (th / (2 * Math.PI) * (maxValue - minValue));
if (x < radius) setValue(value + (maxValue - minValue) / 2 + minValue);
else if (y < radius) setValue(value + maxValue);
else setValue(value + minValue);
}
private void kochPanelMousePressed(MouseEvent event) {
startPressedX = event.getX();
startPressedY = event.getY();
lastDragX = event.getX();
lastDragY = event.getY();
}
