//=============================================================
//=============================================================
void CC3DCircleListLayer::initDataCircle(float fEllipseA,float fEllipseB,CCSize itemSize,CCArray* pArray,bool bFlipY)
{
if(!pArray)
return;
m_itemSize = itemSize;
m_fEllipseA = fEllipseA;
m_fEllipseB = fEllipseB;
int nAllItemCount = pArray->count();
float fCircleStepDegree = (2*M_PI)/nAllItemCount;
float fMoveX = getContentSize().width*0.5;
float fMoveY = getContentSize().height*0.5;
m_pButtonArray->removeAllObjects();
for(int i=0;i<nAllItemCount;i++)
{
float fCurDegree = fCircleStepDegree * (i+1);
float fCircleX = m_fEllipseA * cosf(fCurDegree);
float fCircleY = m_fEllipseB * sinf(fCurDegree);
fCircleX += fMoveX;
fCircleY += fMoveY;
CCSprite* pSprite = (CCSprite*)pArray->objectAtIndex(i);
CCScale9Sprite* pScaleSprite = CCScale9Sprite::createWithSpriteFrame(pSprite->displayFrame());
CCButton* pButton = CCButton::create( pScaleSprite);
pButton->setTag(i);
pButton->setZoomOnTouchDown(false);
CCPoint point = ccp(fCircleX,fCircleY);
pButton->setPosition(point);
CCString* pString = new CCString();
pString->initWithFormat("%f",fCurDegree);
pButton->setUserData(pString);
pButton->addTargetWithActionForControlEvents(this, cccontrol_selector(CC3DCircleListLayer::clickButton), CCControlEventTouchUpInside);
addChild(pButton);
m_pButtonArray->addObject(pButton);
if(bFlipY)
{
CCSize buttonSize = pButton->getContentSize();
CCSprite* pFlipYSprite = CCSprite::createWithTexture(pSprite->getTexture());
CCRect oldRect = pSprite->getTextureRect();
pFlipYSprite->setFlipY(true);
pFlipYSprite->setOpacity(255*0.5);
pFlipYSprite->setAnchorPoint(ccp(0.5,1));
pFlipYSprite->setPosition(ccp(buttonSize.width*0.5,0));
pButton->addChild(pFlipYSprite);
}
// CCSize buttonSize = pButton->getContentSize();
// char testChr[32];
// sprintf(testChr, "%d",i);
// CCLabelTTF* pTestLabel = CCLabelTTF::create(testChr, "Arial", 52);
// pTestLabel->setColor(ccRED);
// pTestLabel->setPosition(ccp(buttonSize.width*0.5,buttonSize.height*0.5));
// pButton->addChild(pTestLabel);
}
refreshItemWithMoveDegree(0);
}
//=============================================================
//=============================================================
void CC3DCircleListLayer::refreshItemWithMoveDegree(float fMoveDegree)
{
float fMoveX = getContentSize().width*0.5;
float fMoveY = getContentSize().height*0.5;
float fScaleMax = 1;
float fScaleMin = 0.5;
int zOrderMax = 1000;
// float fCameraDegreeMax = 45;
// float fCameraDegreeMin = 0;
for(int i=0;i<m_pButtonArray->count();i++)
{
CCButton* pButton = (CCButton*)m_pButtonArray->objectAtIndex(i);
CCString* pFOldDegree = (CCString*)pButton->getUserData();
float fOldDegree = pFOldDegree->floatValue();
fOldDegree = fabsf(fOldDegree);
float fCurDegree = fOldDegree + fMoveDegree;
if(fCurDegree < 0)
{
fCurDegree = 2*M_PI - fabsf(fCurDegree);
}
int nCircleCount = (int)fCurDegree/(2*M_PI);
fCurDegree = fCurDegree - nCircleCount*(2*M_PI);
//=============================================================
//=============================================================
delete pFOldDegree;
CCString* pString = new CCString();
pString->initWithFormat("%f",fabs(fCurDegree));
pButton->setUserData(pString);
//=============================================================
//=============================================================
//
//
//
//=============================================================
//=============================================================
float fCircleX = m_fEllipseA * cosf(fCurDegree);
float fCircleY = m_fEllipseB * sinf(fCurDegree);
fCircleX += fMoveX;
fCircleY += fMoveY;
CCPoint buttonPos = ccp(fCircleX,fCircleY);
pButton->setPosition(buttonPos);
//=============================================================
//=============================================================
//
//
//
//=============================================================
//=============================================================
float fScaleDegree = fCurDegree - M_PI_2;
float fScalePercent = (1-cosf(fScaleDegree))/2.0;
float fScale = fScaleMin + (fScaleMax - fScaleMin)*fScalePercent;
pButton->setScale(fScale);
int nOrder = zOrderMax * fScalePercent + 1;
pButton->setZOrder(nOrder);
//=============================================================
//=============================================================
m_pSelectedButton = getSelectedButton();
if(m_pSelectedButton)
{
if(m_pDelegate)
{
int nIndex = m_pSelectedButton->getTag();
m_pDelegate->onCC3DCircleListLayerSelectIndex(nIndex);
}
}
// //=============================================================
// //camera
// //=============================================================
// int flagMove = 1;
// if(buttonPos.x > getContentSize().width*0.5)
// {
// flagMove = 1;
// }
// else
// {
// flagMove = -1;
// }
// float fCameraDegree = fCameraDegreeMin + (fCameraDegreeMax - fCameraDegreeMin)*(1-fScalePercent);
// fCameraDegree *= -flagMove;
// float radians = (float)CC_DEGREES_TO_RADIANS(fCameraDegree);
// float fSin = sinf(radians) * CCCamera::getZEye();
// CCCamera* pCamera = pButton->getCamera();
// pCamera->setCenterXYZ(fSin, 0, 0);
// //=============================================================
// //=============================================================
}
}