public void drawWhiteEdge(Edge e) {
// Graphics
GraphicsContext gc = kochPanel.getGraphicsContext2D();
// Adjust edge for zoom and drag
Edge e1 = edgeAfterZoomAndDrag(e);
// Set line color
gc.setStroke(Color.WHITE);
// Set line width depending on level
if (currentLevel <= 3) {
gc.setLineWidth(2.0);
} else if (currentLevel <= 5) {
gc.setLineWidth(1.5);
} else {
gc.setLineWidth(1.0);
}
// Draw line
gc.strokeLine(e1.X1, e1.Y1, e1.X2, e1.Y2);
}
public void clearKochPanel() {
GraphicsContext gc = kochPanel.getGraphicsContext2D();
gc.clearRect(0.0, 0.0, kpWidth, kpHeight);
gc.setFill(Color.BLACK);
gc.fillRect(0.0, 0.0, kpWidth, kpHeight);
}