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()
{
    _tweenData = NULL;
    _parent = NULL;
    _armature = NULL;
    _childArmature = NULL;
    _boneData = NULL;
    _tween = NULL;
    _tween = NULL;
    _children = NULL;
    _displayManager = NULL;
    _ignoreMovementBoneData = false;
    _worldTransform = CCAffineTransformMake(1, 0, 0, 1, 0, 0);
    _transformDirty = true;
}


CCBone::~CCBone(void)
{
    CC_SAFE_DELETE(_tweenData);
    CC_SAFE_DELETE(_children);
    CC_SAFE_DELETE(_tween);
    CC_SAFE_DELETE(_displayManager);

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

    CC_SAFE_RELEASE(_childArmature);
}

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


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

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

        CC_SAFE_DELETE(_tweenData);
        _tweenData = new CCFrameData();

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

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


        bRet = true;
    }
    while (0);

    return bRet;
}

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

    _boneData = boneData;
    _boneData->retain();

    _name = _boneData->name;
    _ZOrder = _boneData->zOrder;

    _displayManager->initDisplayList(boneData);
}

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

void CCBone::setArmature(CCArmature *armature)
{
	_armature = armature;
	_tween->setAnimation(_armature->getAnimation());
}


CCArmature *CCBone::getArmature()
{
	return _armature;
}

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

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

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

        _worldTransform = CCAffineTransformConcat(nodeToParentTransform(), _worldTransform);

        if(_parent)
        {
            _worldTransform = CCAffineTransformConcat(_worldTransform, _parent->_worldTransform);
        }
    }

    CCDisplayFactory::updateDisplay(this, _displayManager->getCurrentDecorativeDisplay(), delta, _transformDirty);

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

    _transformDirty = 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 = _displayManager->getDisplayRenderNode();
    CCRGBAProtocol *protocol = dynamic_cast<CCRGBAProtocol *>(display);
    if(protocol != NULL)
    {
        protocol->setColor(ccc3(_displayedColor.r * _tweenData->r / 255, _displayedColor.g * _tweenData->g / 255, _displayedColor.b * _tweenData->b / 255));
        protocol->setOpacity(_displayedOpacity * _tweenData->a / 255);
    }
}


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

    if(!_children)
    {
        childrenAlloc();
    }

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

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

        bone->setParentBone(NULL);

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

        _children->removeObject(bone);
    }
}

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

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

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

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


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

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

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

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

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

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

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

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

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

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

NS_CC_EXT_END