axmol/extensions/CCArmature/CCBone.cpp

/****************************************************************************
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#include "CCBone.h"
#include "CCArmature.h"
#include "utils/CCUtilMath.h"
#include "utils/CCArmatureDataManager.h"
#include "utils/CCTransformHelp.h"
#include "display/CCDisplayManager.h"

NS_CC_EXT_BEGIN

CCBone *CCBone::create()
{

    CCBone *pBone = new CCBone();
    if (pBone && pBone->init())
    {
        pBone->autorelease();
        return pBone;
    }
    CC_SAFE_DELETE(pBone);
    return NULL;

}

CCBone *CCBone::create(const char *name)
{

    CCBone *pBone = new CCBone();
    if (pBone && pBone->init(name))
    {
        pBone->autorelease();
        return pBone;
    }
    CC_SAFE_DELETE(pBone);
    return NULL;
}

CCBone::CCBone()
{
    m_pTweenData = NULL;
    m_pParent = NULL;
    m_pArmature = NULL;
    m_pChildArmature = NULL;
    m_pBoneData = NULL;
    m_pTween = NULL;
    m_pTween = NULL;
    m_pChildren = NULL;
    m_pDisplayManager = NULL;
    m_bIgnoreMovementBoneData = false;
    m_tWorldTransform = CCAffineTransformMake(1, 0, 0, 1, 0, 0);
    m_bTransformDirty = true;
}


CCBone::~CCBone(void)
{
    CC_SAFE_DELETE(m_pTweenData);
    CC_SAFE_DELETE(m_pChildren);
    CC_SAFE_DELETE(m_pTween);
    CC_SAFE_DELETE(m_pDisplayManager);

    if(m_pBoneData)
    {
        m_pBoneData->release();
    }

    CC_SAFE_RELEASE(m_pChildArmature);
}

bool CCBone::init()
{
    return CCBone::init(NULL);
}


bool CCBone::init(const char *name)
{
    bool bRet = false;
    do
    {

        if(NULL != name)
        {
            m_strName = name;
        }

        CC_SAFE_DELETE(m_pTweenData);
        m_pTweenData = new CCFrameData();

        CC_SAFE_DELETE(m_pTween);
        m_pTween = new CCTween();
        m_pTween->init(this);

        CC_SAFE_DELETE(m_pDisplayManager);
        m_pDisplayManager = new CCDisplayManager();
        m_pDisplayManager->init(this);


        bRet = true;
    }
    while (0);

    return bRet;
}

void CCBone::setBoneData(CCBoneData *boneData)
{
    CCAssert(NULL != boneData, "_boneData must not be NULL");

    m_pBoneData = boneData;
    m_pBoneData->retain();

    m_strName = m_pBoneData->name;
    m_nZOrder = m_pBoneData->zOrder;

    m_pDisplayManager->initDisplayList(boneData);
}

CCBoneData *CCBone::getBoneData()
{
    return m_pBoneData;
}

void CCBone::update(float delta)
{
    if (m_pParent)
        m_bTransformDirty = m_bTransformDirty || m_pParent->isTransformDirty();

    if (m_bTransformDirty)
    {
        float cosX	= cos(m_pTweenData->skewX);
        float cosY	= cos(m_pTweenData->skewY);
        float sinX	= sin(m_pTweenData->skewX);
        float sinY  = sin(m_pTweenData->skewY);

        m_tWorldTransform.a = m_pTweenData->scaleX * cosY;
        m_tWorldTransform.b = m_pTweenData->scaleX * sinY;
        m_tWorldTransform.c = m_pTweenData->scaleY * sinX;
        m_tWorldTransform.d = m_pTweenData->scaleY * cosX;
        m_tWorldTransform.tx = m_pTweenData->x;
        m_tWorldTransform.ty = m_pTweenData->y;

        m_tWorldTransform = CCAffineTransformConcat(nodeToParentTransform(), m_tWorldTransform);

        if(m_pParent)
        {
            m_tWorldTransform = CCAffineTransformConcat(m_tWorldTransform, m_pParent->m_tWorldTransform);
        }
    }

    CCDisplayFactory::updateDisplay(this, m_pDisplayManager->getCurrentDecorativeDisplay(), delta, m_bTransformDirty);

    CCObject *object = NULL;
    CCARRAY_FOREACH(m_pChildren, object)
    {
        CCBone *childBone = (CCBone *)object;
        childBone->update(delta);
    }

    m_bTransformDirty = false;
}


void CCBone::updateDisplayedColor(const ccColor3B &parentColor)
{
    CCNodeRGBA::updateDisplayedColor(parentColor);
    updateColor();
}

void CCBone::updateDisplayedOpacity(GLubyte parentOpacity)
{
    CCNodeRGBA::updateDisplayedOpacity(parentOpacity);
    updateColor();
}

void CCBone::updateColor()
{
    CCNode *display = m_pDisplayManager->getDisplayRenderNode();
    CCRGBAProtocol *protocol = dynamic_cast<CCRGBAProtocol *>(display);
    if(protocol != NULL)
    {
        protocol->setColor(ccc3(_displayedColor.r * m_pTweenData->r / 255, _displayedColor.g * m_pTweenData->g / 255, _displayedColor.b * m_pTweenData->b / 255));
        protocol->setOpacity(_displayedOpacity * m_pTweenData->a / 255);
    }
}


void CCBone::addChildBone(CCBone *child)
{
    CCAssert( NULL != child, "Argument must be non-nil");
    CCAssert( NULL == child->m_pParent, "child already added. It can't be added again");

    if(!m_pChildren)
    {
        childrenAlloc();
    }

    if (m_pChildren->indexOfObject(child) == UINT_MAX)
    {
        m_pChildren->addObject(child);
        child->setParentBone(this);
    }
}

void CCBone::removeChildBone(CCBone *bone, bool recursion)
{
    if ( m_pChildren->indexOfObject(bone) != UINT_MAX )
    {
        if(recursion)
        {
            CCArray *_ccbones = bone->m_pChildren;
            CCObject *_object = NULL;
            CCARRAY_FOREACH(_ccbones, _object)
            {
                CCBone *_ccBone = (CCBone *)_object;
                bone->removeChildBone(_ccBone, recursion);
            }
        }

        bone->setParentBone(NULL);

        bone->getDisplayManager()->setCurrentDecorativeDisplay(NULL);

        m_pChildren->removeObject(bone);
    }
}

void CCBone::removeFromParent(bool recursion)
{
    if (NULL != m_pParent)
    {
        m_pParent->removeChildBone(this, recursion);
    }
}

void CCBone::setParentBone(CCBone *parent)
{
    m_pParent = parent;
}

CCBone *CCBone::getParentBone()
{
    return m_pParent;
}

void CCBone::childrenAlloc(void)
{
    CC_SAFE_DELETE(m_pChildren);
    m_pChildren = CCArray::createWithCapacity(4);
    m_pChildren->retain();
}


void CCBone::setChildArmature(CCArmature *armature)
{
    if (m_pChildArmature != armature)
    {
        CC_SAFE_RETAIN(armature);
        CC_SAFE_RELEASE(m_pChildArmature);
        m_pChildArmature = armature;
    }
}

CCArmature *CCBone::getChildArmature()
{
    return m_pChildArmature;
}

CCArray *CCBone::getChildren()
{
    return m_pChildren;
}

CCTween *CCBone::getTween()
{
    return m_pTween;
}

void CCBone::setZOrder(int zOrder)
{
    if (m_nZOrder != zOrder)
        CCNode::setZOrder(zOrder);
}

void CCBone::setTransformDirty(bool dirty)
{
	m_bTransformDirty = dirty;
}

bool CCBone::isTransformDirty()
{
	return m_bTransformDirty;
}

CCAffineTransform CCBone::nodeToArmatureTransform()
{
	return m_tWorldTransform;
}

void CCBone::addDisplay(CCDisplayData *_displayData, int _index)
{
    m_pDisplayManager->addDisplay(_displayData, _index);
}

void CCBone::changeDisplayByIndex(int _index, bool _force)
{
    m_pDisplayManager->changeDisplayByIndex(_index, _force);
}

NS_CC_EXT_END