LibGDX Polygon parser for Physics Body Editor output.

        String jsonText = loadJson();
        JsonValue root = new JsonReader().parse(jsonText).getChild("rigidbodies");
        float originX = root.get("origin").getFloat("x") * scale;// * texture.getWidth();
        float originY = root.get("origin").getFloat("y") * scale;// * texture.getWidth();
        origin = new Vector2(originX, originY);

        for (JsonValue polygon = root.getChild("polygons"); polygon != null; polygon = polygon.next())
        {
            float[] indices = new float[polygon.size * 2];

            int indiceCount = 0;
            for (JsonValue vertex = polygon.child; vertex != null; vertex = vertex.next())
            {
                indices[indiceCount] = vertex.getFloat("x") * (texture.getWidth() * scale);
                indices[indiceCount + 1] = vertex.getFloat("y") * (texture.getWidth() * scale);
            }
            polygons.add(new Polygon(indices));
        }