package nodebox.handle;

import nodebox.graphics.*;

import nodebox.node.Node;

public class DisplayPointsHandle extends AbstractHandle {

private boolean displayPointNumbers = false;

public DisplayPointsHandle(Node node) {

super(node);

}

public void draw(GraphicsContext ctx) {

if (!(node.getOutputValue() instanceof Path)) return;

Path dots = new Path();

dots.setFillColor(HANDLE_COLOR);

dots.setStrokeWidth(0f);

drawDots(ctx, (Path) node.getOutputValue(), dots);

ctx.draw(dots);

}

public boolean isDisplayPointNumbers() {

return displayPointNumbers;

}

public void setDisplayPointNumbers(boolean displayPointNumbers) {

this.displayPointNumbers = displayPointNumbers;

}

private void drawDots(GraphicsContext ctx, Path path, Path dots) {

boolean displayPointNumbers = this.displayPointNumbers;

int i = 0;

for (Point pt : path.getPoints()) {

drawDot(dots, pt.x, pt.y);

if (displayPointNumbers) {

Text t = ctx.text(String.valueOf(i), pt.x + 7, pt.y);

t.setFontSize(10);

}

i++;

}

}

}