cc.
Class({
extends:
cc.
Component,
properties: {
// 被截图对象
cocos:
cc.
Sprite,
// 显示截图的精灵
show:
cc.
Sprite,
// 被截图对象的虚假替身
cocosImage:
cc.
Sprite,
},
shot:
function () {
// 注意，EditBox，VideoPlayer，Webview 等控件无法被包含在截图里面
// 因为这是 OpenGL 的渲染到纹理的功能，上面提到的控件不是由引擎绘制的
if (
CC_JSB) {
// 创建 renderTexture
var
renderTexture =
cc.
RenderTexture.
create(
195,
270);
//实际截屏的代码
renderTexture.
begin();
//this.richText.node 是我们要截图的节点，如果要截整个屏幕，可以把 this.richText 换成 Canvas 切点即可
this.
cocos.
_sgNode.
visit();
renderTexture.
end();
// 获取SpriteFrame
var
nowFrame =
renderTexture.
getSprite().
getSpriteFrame();
// 赋值给需要截图的精灵
this.
show.
spriteFrame =
nowFrame;
// 显示虚假的代替精灵
this.
cocosImage.
node.
active =
true;
this.
cocosImage.
spriteFrame =
nowFrame;
// 翻转得到的纹理
var
action =
cc.
flipY(
true);
this.
show.
node.
runAction(
action);
var
action1 =
cc.
flipY(
true);
this.
cocosImage.
node.
runAction(
action1);
// 隐藏被截图的对象
this.
cocos.
node.
active =
false;
}
},
resetPostion:
function () {
this.
cocos.
node.
active =
true;
this.
cocosImage.
node.
active =
false
},
// called every frame
update:
function (
dt) {
// this.cocos.node.position = this.cacheP;
},
});