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我试图拆离行之后我删除了我的手指等ACTION_UP后,除去线.. 它似乎并没有工作AndEngine去除手指
@Override
public void onCreateScene(OnCreateSceneCallback pOnCreateSceneCallback) throws Exception {
mScene = new Scene();
mScene.setOnSceneTouchListener(new IOnSceneTouchListener() {
@Override
public boolean onSceneTouchEvent(final Scene pScene, final TouchEvent pSceneTouchEvent) {
if(pSceneTouchEvent.getAction() == TouchEvent.ACTION_DOWN) {
isDrawing = true;
i = 0;
}
if (isDrawing = true) {
rec[i] = new Rectangle(pSceneTouchEvent.getX(), pSceneTouchEvent.getY(), 1, 1, getVertexBufferObjectManager());
if (i != 0) {
l = new Line(rec[i-1].getX(), rec[i-1].getY(), rec[i].getX(), rec[i].getY(), getVertexBufferObjectManager());
l.setColor(0.5f, 1f, 0.3f);
mScene.attachChild(l);
}
i++;
}
if(pSceneTouchEvent.getAction() == TouchEvent.ACTION_UP) {
isDrawing = false;
mScene.detachChild(l);
}
return true;
}
});
pOnCreateSceneCallback.onCreateSceneFinished(mScene);
}
在ACTION_DOWN它会划清界线使用我的手指,但在ACTION_UP行应该分离,为什么不是?