FrustrumDebugAndRenderer.java 文件源码

public void render(PerspectiveCamera camera) {
  if (!isEnabled()) {
    return;
  }
  renderer.setProjectionMatrix(camera.combined);
  renderer.begin(ShapeRenderer.ShapeType.Line); {
    renderer.setColor(Color.WHITE);

    for (ICamera frustrumCamera : cameras) {
      for (int sequence = 0; sequence < RENDER_SEQUENCE.length; sequence++) {
        for (int index = 1; index < RENDER_SEQUENCE[sequence].length; index += 2) {
          short a = RENDER_SEQUENCE[sequence][index];
          short b = RENDER_SEQUENCE[sequence][index - 1];
          Vector3 aPoint = frustrumCamera.getDebugFrustrum().planePoints[a];
          Vector3 bPoint = frustrumCamera.getDebugFrustrum().planePoints[b];
          renderer.line(bPoint, aPoint);
        }
      }
    }

  } renderer.end();
}