void ScrollViewDemo::setup()
{
CCClippingNode *clipper = CCClippingNode::create();
clipper->setTag( kTagClipperNode );
clipper->setContentSize( CCSizeMake(200, 200) );
clipper->setAnchorPoint( ccp(0.5, 0.5) );
clipper->setPosition( ccp(this->getContentSize().width / 2, this->getContentSize().height / 2) );
clipper->runAction(CCRepeatForever::create(CCRotateBy::create(1, 45)));
this->addChild(clipper);
CCDrawNode *stencil = CCDrawNode::create();
CCPoint rectangle[4];
rectangle[0] = ccp(0, 0);
rectangle[1] = ccp(clipper->getContentSize().width, 0);
rectangle[2] = ccp(clipper->getContentSize().width, clipper->getContentSize().height);
rectangle[3] = ccp(0, clipper->getContentSize().height);
ccColor4F white = {1, 1, 1, 1};
stencil->drawPolygon(rectangle, 4, white, 1, white);
clipper->setStencil(stencil);
CCSprite *content = CCSprite::create(s_back2);
content->setTag( kTagContentNode );
content->setAnchorPoint( ccp(0.5, 0.5) );
content->setPosition( ccp(clipper->getContentSize().width / 2, clipper->getContentSize().height / 2) );
clipper->addChild(content);
m_bScrolling = false;
this->setTouchEnabled(true);
}
void BasicTest::setup()
{
CCSize s = CCDirector::sharedDirector()->getWinSize();
CCNode *stencil = this->stencil();
stencil->setTag( kTagStencilNode );
stencil->setPosition( ccp(50, 50) );
CCClippingNode *clipper = this->clipper();
clipper->setTag( kTagClipperNode );
clipper->setAnchorPoint(ccp(0.5, 0.5));
clipper->setPosition( ccp(s.width / 2 - 50, s.height / 2 - 50) );
clipper->setStencil(stencil);
this->addChild(clipper);
CCNode *content = this->content();
content->setPosition( ccp(50, 50) );
clipper->addChild(content);
}