void HoleDemo::setup()
{
CCSprite *target = CCSprite::create(s_pPathBlock);
target->setAnchorPoint(CCPointZero);
target->setScale(3);
m_pOuterClipper = CCClippingNode::create();
m_pOuterClipper->retain();
CCAffineTransform tranform = CCAffineTransformMakeIdentity();
tranform = CCAffineTransformScale(tranform, target->getScale(), target->getScale());
m_pOuterClipper->setContentSize( CCSizeApplyAffineTransform(target->getContentSize(), tranform));
m_pOuterClipper->setAnchorPoint( ccp(0.5, 0.5) );
m_pOuterClipper->setPosition( ccpMult(ccpFromSize(this->getContentSize()), 0.5f) );
m_pOuterClipper->runAction(CCRepeatForever::create(CCRotateBy::create(1, 45)));
m_pOuterClipper->setStencil( target );
CCClippingNode *holesClipper = CCClippingNode::create();
holesClipper->setInverted(true);
holesClipper->setAlphaThreshold( 0.05f );
holesClipper->addChild(target);
m_pHoles = CCNode::create();
m_pHoles->retain();
holesClipper->addChild(m_pHoles);
m_pHolesStencil = CCNode::create();
m_pHolesStencil->retain();
holesClipper->setStencil( m_pHolesStencil);
m_pOuterClipper->addChild(holesClipper);
this->addChild(m_pOuterClipper);
this->setTouchEnabled(true);
}
CCAffineTransform CCNode::nodeToParentTransform(void)
{
if ( m_bIsTransformDirty ) {
m_tTransform = CCAffineTransformIdentity;
if( ! m_bIsRelativeAnchorPoint && ! CCPoint::CCPointEqualToPoint(m_tAnchorPointInPixels, CCPointZero) )
m_tTransform = CCAffineTransformTranslate(m_tTransform, m_tAnchorPointInPixels.x, m_tAnchorPointInPixels.y);
if( ! CCPoint::CCPointEqualToPoint(m_tPositionInPixels, CCPointZero) )
m_tTransform = CCAffineTransformTranslate(m_tTransform, m_tPositionInPixels.x, m_tPositionInPixels.y);
if( m_fRotation != 0 )
m_tTransform = CCAffineTransformRotate(m_tTransform, -CC_DEGREES_TO_RADIANS(m_fRotation));
if( ! (m_fScaleX == 1 && m_fScaleY == 1) )
m_tTransform = CCAffineTransformScale(m_tTransform, m_fScaleX, m_fScaleY);
if( ! CCPoint::CCPointEqualToPoint(m_tAnchorPointInPixels, CCPointZero) )
m_tTransform = CCAffineTransformTranslate(m_tTransform, -m_tAnchorPointInPixels.x, -m_tAnchorPointInPixels.y);
m_bIsTransformDirty = false;
}
return m_tTransform;
}