axmol/extensions/CocoStudio/Armature/CCBone.cpp

/****************************************************************************
Copyright (c) 2013 cocos2d-x.org

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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_ARMATURE_BEGIN

Bone *Bone::create()
{

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

}

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

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

Bone::Bone()
{
    _tweenData = NULL;
    _parentBone = NULL;
    _armature = NULL;
    _childArmature = NULL;
    _boneData = NULL;
    _tween = NULL;
    _tween = NULL;
    _children = NULL;
    _displayManager = NULL;
    _ignoreMovementBoneData = false;
    _worldTransform = AffineTransformMake(1, 0, 0, 1, 0, 0);
    _boneTransformDirty = true;
    _blendType = BLEND_NORMAL;
}


Bone::~Bone(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 Bone::init()
{
    return Bone::init(NULL);
}


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

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

        CC_SAFE_DELETE(_tweenData);
        _tweenData = new FrameData();

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

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


        bRet = true;
    }
    while (0);

    return bRet;
}

void Bone::setBoneData(BoneData *boneData)
{
    CCASSERT(NULL != boneData, "_boneData must not be NULL");

    _boneData = boneData;
    _boneData->retain();

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

    _displayManager->initDisplayList(boneData);
}

BoneData *Bone::getBoneData()
{
    return _boneData;
}

void Bone::setArmature(Armature *armature)
{
    _armature = armature;
    if (_armature)
    {
        _tween->setAnimation(_armature->getAnimation());
    }
}


Armature *Bone::getArmature()
{
    return _armature;
}

void Bone::update(float delta)
{
    if (_parentBone)
        _boneTransformDirty = _boneTransformDirty || _parentBone->isTransformDirty();

    if (_boneTransformDirty)
    {
        if (_armature->getArmatureData()->dataVersion >= VERSION_COMBINED)
        {
            TransformHelp::nodeConcat(*_tweenData, *_boneData);
            _tweenData->scaleX -= 1;
            _tweenData->scaleY -= 1;
        }

        TransformHelp::nodeToMatrix(*_tweenData, _worldTransform);

        _worldTransform = AffineTransformConcat(getNodeToParentTransform(), _worldTransform);

        if(_parentBone)
        {
            _worldTransform = AffineTransformConcat(_worldTransform, _parentBone->_worldTransform);
        }
    }

    DisplayFactory::updateDisplay(this, _displayManager->getCurrentDecorativeDisplay(), delta, _boneTransformDirty || _armature->getArmatureTransformDirty());

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

    _boneTransformDirty = false;
}


void Bone::updateDisplayedColor(const Color3B &parentColor)
{
    _realColor = Color3B(255, 255, 255);
    NodeRGBA::updateDisplayedColor(parentColor);
    updateColor();
}

void Bone::updateDisplayedOpacity(GLubyte parentOpacity)
{
    _realOpacity = 255;
    NodeRGBA::updateDisplayedOpacity(parentOpacity);
    updateColor();
}

void Bone::updateColor()
{
    Node *display = _displayManager->getDisplayRenderNode();
    RGBAProtocol *protocol = dynamic_cast<RGBAProtocol *>(display);
    if(protocol != NULL)
    {
        protocol->setColor(Color3B(_displayedColor.r * _tweenData->r / 255, _displayedColor.g * _tweenData->g / 255, _displayedColor.b * _tweenData->b / 255));
        protocol->setOpacity(_displayedOpacity * _tweenData->a / 255);
    }
}

void Bone::updateZOrder()
{
    if (_armature->getArmatureData()->dataVersion >= VERSION_COMBINED)
    {
        int zorder = _tweenData->zOrder + _boneData->zOrder;
        setZOrder(zorder);
    }
    else
    {
        setZOrder(_tweenData->zOrder);
    }
}

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

    if(!_children)
    {
        _children = Array::createWithCapacity(4);
        _children->retain();
    }

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

void Bone::removeChildBone(Bone *bone, bool recursion)
{
    if ( _children->getIndexOfObject(bone) != UINT_MAX )
    {
        if(recursion)
        {
            Array *_ccbones = bone->_children;
            Object *_object = NULL;
            CCARRAY_FOREACH(_ccbones, _object)
            {
                Bone *_ccBone = (Bone *)_object;
                bone->removeChildBone(_ccBone, recursion);
            }
        }

        bone->setParentBone(NULL);

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

        _children->removeObject(bone);
    }
}

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

void Bone::setParentBone(Bone *parent)
{
    _parentBone = parent;
}

Bone *Bone::getParentBone()
{
    return _parentBone;
}

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

Armature *Bone::getChildArmature()
{
    return _childArmature;
}

Tween *Bone::getTween()
{
    return _tween;
}

void Bone::setZOrder(int zOrder)
{
    if (_ZOrder != zOrder)
        Node::setZOrder(zOrder);
}

void Bone::setTransformDirty(bool dirty)
{
    _boneTransformDirty = dirty;
}

bool Bone::isTransformDirty()
{
    return _boneTransformDirty;
}

AffineTransform Bone::getNodeToArmatureTransform() const
{
    return _worldTransform;
}

AffineTransform Bone::getNodeToWorldTransform() const
{
    return AffineTransformConcat(_worldTransform, _armature->getNodeToWorldTransform());
}

Node *Bone::getDisplayRenderNode()
{
    return _displayManager->getDisplayRenderNode();
}

void Bone::addDisplay(DisplayData *displayData, int index)
{
    _displayManager->addDisplay(displayData, index);
}

void Bone::addDisplay(Node *display, int index)
{
    _displayManager->addDisplay(display, index);
}

void Bone::changeDisplayByIndex(int index, bool force)
{
    _displayManager->changeDisplayByIndex(index, force);
}

Array *Bone::getColliderBodyList()
{
    if (DecorativeDisplay *decoDisplay = _displayManager->getCurrentDecorativeDisplay())
    {
        if (ColliderDetector *detector = decoDisplay->getColliderDetector())
        {
            return detector->getColliderBodyList();
        }
    }
    return NULL;
}


NS_CC_EXT_ARMATURE_END