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();
}
}
private void resetZoom() {
int kpSize = Math.min(kpWidth, kpHeight);
zoom = kpSize;
zoomTranslateX = (kpWidth - kpSize) / 2.0;
zoomTranslateY = (kpHeight - kpSize) / 2.0;
}