TileData.java 文件源码

public void setColor(int color) {
    Pixmap pix = new Pixmap(1, 1, Pixmap.Format.RGBA8888);
    pix.setColor(color);
    pix.fill();
    Texture tex = new Texture(pix);
    TextureRegion region = new TextureRegion(tex);

    Point p1 = (Point) parent.getPoints().toArray()[0];
    Point p2 = (Point) parent.getPoints().toArray()[1];
    Point p3 = (Point) parent.getPoints().toArray()[2];
    Point p4 = (Point) parent.getPoints().toArray()[3];
    Point p5 = (Point) parent.getPoints().toArray()[4];
    Point p6 = (Point) parent.getPoints().toArray()[5];

    float[] vertices = new float[]{(
            float) p1.getCoordinateX(), (float)p1.getCoordinateY(),
            (float)p2.getCoordinateX(), (float)p2.getCoordinateY(),
            (float)p3.getCoordinateX(), (float)p3.getCoordinateY(),
            (float) p4.getCoordinateX(), (float)p4.getCoordinateY(),
            (float)p5.getCoordinateX(), (float)p5.getCoordinateY(),
            (float)p6.getCoordinateX(), (float)p6.getCoordinateY()};
    EarClippingTriangulator triangulator = new EarClippingTriangulator();
    ShortArray triangleIndices = triangulator.computeTriangles(vertices);
    PolygonRegion polygonRegion = new PolygonRegion(region, vertices, triangleIndices.toArray());
    sprite = new PolygonSprite(polygonRegion);
}