axmol/cocos/editor-support/cocostudio/CCArmature.cpp

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/****************************************************************************
Copyright (c) 2013 cocos2d-x.org
http://www.cocos2d-x.org
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
#include "cocostudio/CCArmature.h"
#include "cocostudio/CCArmatureDataManager.h"
#include "cocostudio/CCArmatureDefine.h"
#include "cocostudio/CCDataReaderHelper.h"
#include "cocostudio/CCDatas.h"
#include "cocostudio/CCSkin.h"
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#if ENABLE_PHYSICS_BOX2D_DETECT
#include "Box2D/Box2D.h"
#elif ENABLE_PHYSICS_CHIPMUNK_DETECT
#include "chipmunk.h"
#endif
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using namespace cocos2d;
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namespace cocostudio {
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Armature *Armature::create()
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{
Armature *armature = new Armature();
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if (armature && armature->init())
{
armature->autorelease();
return armature;
}
CC_SAFE_DELETE(armature);
return nullptr;
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}
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Armature *Armature::create(const char *name)
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{
Armature *armature = new Armature();
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if (armature && armature->init(name))
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{
armature->autorelease();
return armature;
}
CC_SAFE_DELETE(armature);
return nullptr;
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}
Armature *Armature::create(const char *name, Bone *parentBone)
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{
Armature *armature = new Armature();
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if (armature && armature->init(name, parentBone))
{
armature->autorelease();
return armature;
}
CC_SAFE_DELETE(armature);
return nullptr;
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}
Armature::Armature()
: _armatureData(nullptr)
, _batchNode(nullptr)
, _atlas(nullptr)
, _parentBone(nullptr)
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, _armatureTransformDirty(true)
, _boneDic(nullptr)
, _topBoneList(nullptr)
, _animation(nullptr)
, _textureAtlasDic(nullptr)
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{
}
Armature::~Armature(void)
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{
if(nullptr != _boneDic)
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{
_boneDic->removeAllObjects();
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CC_SAFE_DELETE(_boneDic);
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}
if (nullptr != _topBoneList)
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{
_topBoneList->removeAllObjects();
CC_SAFE_DELETE(_topBoneList);
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}
CC_SAFE_DELETE(_animation);
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CC_SAFE_RELEASE_NULL(_textureAtlasDic);
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}
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bool Armature::init()
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{
return init(nullptr);
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}
bool Armature::init(const char *name)
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{
bool bRet = false;
do
{
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removeAllChildren();
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CC_SAFE_DELETE(_animation);
_animation = new ArmatureAnimation();
_animation->init(this);
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CC_SAFE_DELETE(_boneDic);
_boneDic = new Dictionary();
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CC_SAFE_DELETE(_topBoneList);
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_topBoneList = new Array();
_topBoneList->init();
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CC_SAFE_DELETE(_textureAtlasDic);
_textureAtlasDic = new Dictionary();
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_blendFunc.src = CC_BLEND_SRC;
_blendFunc.dst = CC_BLEND_DST;
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_name = name == nullptr ? "" : name;
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ArmatureDataManager *armatureDataManager = ArmatureDataManager::getInstance();
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if(_name.length() != 0)
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{
_name = name;
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AnimationData *animationData = armatureDataManager->getAnimationData(name);
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CCASSERT(animationData, "AnimationData not exist! ");
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_animation->setAnimationData(animationData);
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ArmatureData *armatureData = armatureDataManager->getArmatureData(name);
CCASSERT(armatureData, "");
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_armatureData = armatureData;
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DictElement *_element = nullptr;
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Dictionary *boneDataDic = &armatureData->boneDataDic;
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CCDICT_FOREACH(boneDataDic, _element)
{
Bone *bone = createBone(_element->getStrKey());
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//! init bone's Tween to 1st movement's 1st frame
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do
{
MovementData *movData = animationData->getMovement(animationData->movementNames.at(0).c_str());
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CC_BREAK_IF(!movData);
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MovementBoneData *movBoneData = movData->getMovementBoneData(bone->getName().c_str());
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CC_BREAK_IF(!movBoneData || movBoneData->frameList.count() <= 0);
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FrameData *frameData = movBoneData->getFrameData(0);
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CC_BREAK_IF(!frameData);
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bone->getTweenData()->copy(frameData);
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bone->changeDisplayByIndex(frameData->displayIndex, false);
}
while (0);
}
update(0);
updateOffsetPoint();
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}
else
{
_name = "new_armature";
_armatureData = ArmatureData::create();
_armatureData->name = _name;
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AnimationData *animationData = AnimationData::create();
animationData->name = _name;
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armatureDataManager->addArmatureData(_name.c_str(), _armatureData);
armatureDataManager->addAnimationData(_name.c_str(), animationData);
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_animation->setAnimationData(animationData);
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}
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setShaderProgram(ShaderCache::getInstance()->getProgram(GLProgram::SHADER_NAME_POSITION_TEXTURE_COLOR));
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unscheduleUpdate();
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scheduleUpdate();
setCascadeOpacityEnabled(true);
setCascadeColorEnabled(true);
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bRet = true;
}
while (0);
return bRet;
}
bool Armature::init(const char *name, Bone *parentBone)
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{
_parentBone = parentBone;
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return init(name);
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}
Bone *Armature::createBone(const char *boneName)
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{
Bone *existedBone = getBone(boneName);
if(existedBone != nullptr)
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return existedBone;
BoneData *boneData = (BoneData *)_armatureData->getBoneData(boneName);
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std::string parentName = boneData->parentName;
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Bone *bone = nullptr;
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if( parentName.length() != 0 )
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{
createBone(parentName.c_str());
bone = Bone::create(boneName);
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addBone(bone, parentName.c_str());
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}
else
{
bone = Bone::create(boneName);
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addBone(bone, "");
}
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bone->setBoneData(boneData);
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bone->getDisplayManager()->changeDisplayByIndex(-1, false);
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return bone;
}
void Armature::addBone(Bone *bone, const char *parentName)
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{
CCASSERT( bone != nullptr, "Argument must be non-nil");
CCASSERT(_boneDic->objectForKey(bone->getName()) == nullptr, "bone already added. It can't be added again");
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if (nullptr != parentName)
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{
Bone *boneParent = (Bone *)_boneDic->objectForKey(parentName);
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if (boneParent)
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{
boneParent->addChildBone(bone);
}
else
{
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_topBoneList->addObject(bone);
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}
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}
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else
{
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_topBoneList->addObject(bone);
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}
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bone->setArmature(this);
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_boneDic->setObject(bone, bone->getName());
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addChild(bone);
}
void Armature::removeBone(Bone *bone, bool recursion)
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{
CCASSERT(bone != nullptr, "bone must be added to the bone dictionary!");
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bone->setArmature(nullptr);
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bone->removeFromParent(recursion);
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if (_topBoneList->containsObject(bone))
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{
_topBoneList->removeObject(bone);
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}
_boneDic->removeObjectForKey(bone->getName());
removeChild(bone, true);
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}
Bone *Armature::getBone(const char *name) const
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{
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return (Bone *)_boneDic->objectForKey(name);
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}
void Armature::changeBoneParent(Bone *bone, const char *parentName)
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{
CCASSERT(bone != nullptr, "bone must be added to the bone dictionary!");
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if(bone->getParentBone())
{
bone->getParentBone()->getChildren().removeObject(bone);
bone->setParentBone(nullptr);
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}
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if (parentName != nullptr)
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{
Bone *boneParent = (Bone *)_boneDic->objectForKey(parentName);
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if (boneParent)
{
boneParent->addChildBone(bone);
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if (_topBoneList->containsObject(bone))
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{
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_topBoneList->removeObject(bone);
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}
}
else
{
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_topBoneList->addObject(bone);
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}
}
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}
Dictionary *Armature::getBoneDic() const
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{
return _boneDic;
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}
const AffineTransform& Armature::getNodeToParentTransform() const
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{
if (_transformDirty)
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{
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_armatureTransformDirty = true;
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// Translate values
float x = _position.x;
float y = _position.y;
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if (_ignoreAnchorPointForPosition)
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{
x += _anchorPointInPoints.x;
y += _anchorPointInPoints.y;
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}
// Rotation values
// Change rotation code to handle X and Y
// If we skew with the exact same value for both x and y then we're simply just rotating
float cx = 1, sx = 0, cy = 1, sy = 0;
if (_rotationX || _rotationY)
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{
float radiansX = -CC_DEGREES_TO_RADIANS(_rotationX);
float radiansY = -CC_DEGREES_TO_RADIANS(_rotationY);
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cx = cosf(radiansX);
sx = sinf(radiansX);
cy = cosf(radiansY);
sy = sinf(radiansY);
}
// Add offset point
x += cy * _offsetPoint.x * _scaleX + -sx * _offsetPoint.y * _scaleY;
y += sy * _offsetPoint.x * _scaleX + cx * _offsetPoint.y * _scaleY;
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bool needsSkewMatrix = ( _skewX || _skewY );
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// optimization:
// inline anchor point calculation if skew is not needed
// Adjusted transform calculation for rotational skew
if (! needsSkewMatrix && !_anchorPointInPoints.equals(Point::ZERO))
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{
x += cy * -_anchorPointInPoints.x * _scaleX + -sx * -_anchorPointInPoints.y * _scaleY;
y += sy * -_anchorPointInPoints.x * _scaleX + cx * -_anchorPointInPoints.y * _scaleY;
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}
// Build Transform Matrix
// Adjusted transform calculation for rotational skew
_transform = AffineTransformMake( cy * _scaleX, sy * _scaleX,
-sx * _scaleY, cx * _scaleY,
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x, y );
// XXX: Try to inline skew
// If skew is needed, apply skew and then anchor point
if (needsSkewMatrix)
{
AffineTransform skewMatrix = AffineTransformMake(1.0f, tanf(CC_DEGREES_TO_RADIANS(_skewY)),
tanf(CC_DEGREES_TO_RADIANS(_skewX)), 1.0f,
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0.0f, 0.0f );
_transform = AffineTransformConcat(skewMatrix, _transform);
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// adjust anchor point
if (!_anchorPointInPoints.equals(Point::ZERO))
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{
_transform = AffineTransformTranslate(_transform, -_anchorPointInPoints.x, -_anchorPointInPoints.y);
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}
}
if (_additionalTransformDirty)
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{
_transform = AffineTransformConcat(_transform, _additionalTransform);
_additionalTransformDirty = false;
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}
_transformDirty = false;
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}
return _transform;
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}
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void Armature::updateOffsetPoint()
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{
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// Set contentsize and Calculate anchor point.
Rect rect = getBoundingBox();
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setContentSize(rect.size);
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_offsetPoint = Point(-rect.origin.x, -rect.origin.y);
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if (rect.size.width != 0 && rect.size.height != 0)
{
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setAnchorPoint(Point(_offsetPoint.x / rect.size.width, _offsetPoint.y / rect.size.height));
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}
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}
void Armature::setAnimation(ArmatureAnimation *animation)
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{
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_animation = animation;
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}
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ArmatureAnimation *Armature::getAnimation() const
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{
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return _animation;
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}
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bool Armature::getArmatureTransformDirty() const
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{
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return _armatureTransformDirty;
}
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void Armature::update(float dt)
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{
_animation->update(dt);
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for (auto object : *_topBoneList)
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{
static_cast<Bone*>(object)->update(dt);
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}
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_armatureTransformDirty = false;
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}
void Armature::draw()
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{
if (_parentBone == nullptr && _batchNode == nullptr)
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{
CC_NODE_DRAW_SETUP();
GL::blendFunc(_blendFunc.src, _blendFunc.dst);
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}
for (auto object : _children)
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{
if (Bone *bone = dynamic_cast<Bone *>(object))
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{
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Node *node = bone->getDisplayRenderNode();
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if (nullptr == node)
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continue;
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switch (bone->getDisplayRenderNodeType())
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{
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case CS_DISPLAY_SPRITE:
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{
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Skin *skin = static_cast<Skin *>(node);
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TextureAtlas *textureAtlas = skin->getTextureAtlas();
BlendType blendType = bone->getBlendType();
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if(_atlas != textureAtlas || blendType != BLEND_NORMAL)
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{
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if (_atlas)
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{
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_atlas->drawQuads();
_atlas->removeAllQuads();
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}
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}
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_atlas = textureAtlas;
if (_atlas->getCapacity() == _atlas->getTotalQuads() && !_atlas->resizeCapacity(_atlas->getCapacity() * 2))
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return;
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skin->updateTransform();
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if (blendType != BLEND_NORMAL)
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{
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updateBlendType(blendType);
_atlas->drawQuads();
_atlas->removeAllQuads();
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GL::blendFunc(_blendFunc.src, _blendFunc.dst);
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}
}
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break;
case CS_DISPLAY_ARMATURE:
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{
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Armature *armature = static_cast<Armature *>(node);
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TextureAtlas *textureAtlas = armature->getTextureAtlas();
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if(_atlas != textureAtlas)
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{
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if (_atlas)
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{
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_atlas->drawQuads();
_atlas->removeAllQuads();
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}
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}
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armature->draw();
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_atlas = armature->getTextureAtlas();
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}
break;
default:
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{
if (_atlas)
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{
_atlas->drawQuads();
_atlas->removeAllQuads();
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}
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node->visit();
CC_NODE_DRAW_SETUP();
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GL::blendFunc(_blendFunc.src, _blendFunc.dst);
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}
break;
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}
}
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else if(Node *node = dynamic_cast<Node *>(object))
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{
if (_atlas)
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{
_atlas->drawQuads();
_atlas->removeAllQuads();
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}
node->visit();
CC_NODE_DRAW_SETUP();
GL::blendFunc(_blendFunc.src, _blendFunc.dst);
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}
}
if(_atlas && !_batchNode && _parentBone == nullptr)
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{
_atlas->drawQuads();
_atlas->removeAllQuads();
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}
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}
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void Armature::updateBlendType(BlendType blendType)
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{
BlendFunc blendFunc;
switch (blendType)
{
case BLEND_NORMAL:
{
blendFunc.src = CC_BLEND_SRC;
blendFunc.dst = CC_BLEND_DST;
}
break;
case BLEND_ADD:
{
blendFunc.src = GL_SRC_ALPHA;
blendFunc.dst = GL_ONE;
}
break;
case BLEND_MULTIPLY:
{
blendFunc.src = GL_DST_COLOR;
blendFunc.dst = GL_ONE_MINUS_SRC_ALPHA;
}
break;
case BLEND_SCREEN:
{
blendFunc.src = GL_ONE;
blendFunc.dst = GL_ONE_MINUS_SRC_COLOR;
}
break;
default:
{
blendFunc.src = CC_BLEND_SRC;
blendFunc.dst = CC_BLEND_DST;
}
break;
}
GL::blendFunc(blendFunc.src, blendFunc.dst);
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}
void Armature::visit()
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{
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// quick return if not visible. children won't be drawn.
if (!_visible)
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{
return;
}
kmGLPushMatrix();
if (_grid && _grid->isActive())
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{
_grid->beforeDraw();
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}
transform();
sortAllChildren();
draw();
// reset for next frame
_orderOfArrival = 0;
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if (_grid && _grid->isActive())
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{
_grid->afterDraw(this);
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}
kmGLPopMatrix();
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}
Rect Armature::getBoundingBox() const
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{
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float minx, miny, maxx, maxy = 0;
bool first = true;
Rect boundingBox = Rect(0, 0, 0, 0);
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for(auto object : _children)
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{
if (Bone *bone = dynamic_cast<Bone *>(object))
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{
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Rect r = bone->getDisplayManager()->getBoundingBox();
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if(first)
{
minx = r.getMinX();
miny = r.getMinY();
maxx = r.getMaxX();
maxy = r.getMaxY();
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first = false;
}
else
{
minx = r.getMinX() < boundingBox.getMinX() ? r.getMinX() : boundingBox.getMinX();
miny = r.getMinY() < boundingBox.getMinY() ? r.getMinY() : boundingBox.getMinY();
maxx = r.getMaxX() > boundingBox.getMaxX() ? r.getMaxX() : boundingBox.getMaxX();
maxy = r.getMaxY() > boundingBox.getMaxY() ? r.getMaxY() : boundingBox.getMaxY();
}
boundingBox.setRect(minx, miny, maxx - minx, maxy - miny);
}
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}
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return RectApplyAffineTransform(boundingBox, getNodeToParentTransform());
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}
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Bone *Armature::getBoneAtPoint(float x, float y) const
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{
long length = _children.size();
Bone *bs;
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for(long i = length - 1; i >= 0; i--)
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{
bs = static_cast<Bone*>( _children.at(i) );
if(bs->getDisplayManager()->containPoint(x, y))
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{
return bs;
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}
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}
return nullptr;
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}
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TextureAtlas *Armature::getTexureAtlasWithTexture(Texture2D *texture) const
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{
int key = texture->getName();
if (_parentBone && _parentBone->getArmature())
{
return _parentBone->getArmature()->getTexureAtlasWithTexture(texture);
}
else if (_batchNode)
{
_batchNode->getTexureAtlasWithTexture(texture);
}
TextureAtlas *atlas = static_cast<TextureAtlas *>(_textureAtlasDic->objectForKey(key));
if (atlas == nullptr)
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{
atlas = TextureAtlas::createWithTexture(texture, 4);
_textureAtlasDic->setObject(atlas, key);
}
return atlas;
}
void Armature::setParentBone(Bone *parentBone)
{
_parentBone = parentBone;
DictElement *element = nullptr;
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CCDICT_FOREACH(_boneDic, element)
{
Bone *bone = static_cast<Bone*>(element->getObject());
bone->setArmature(this);
}
}
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Bone *Armature::getParentBone() const
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{
return _parentBone;
}
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void CCArmature::setColliderFilter(ColliderFilter *filter)
{
DictElement *element = nullptr;
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CCDICT_FOREACH(_boneDic, element)
{
Bone *bone = static_cast<Bone*>(element->getObject());
bone->setColliderFilter(filter);
}
}
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#if ENABLE_PHYSICS_BOX2D_DETECT
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b2Body *Armature::getBody() const
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{
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return _body;
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}
void Armature::setBody(b2Body *body)
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{
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if (_body == body)
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{
return;
}
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_body = body;
_body->SetUserData(this);
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for(auto object : *_children)
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{
if (Bone *bone = dynamic_cast<Bone *>(object))
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{
Array *displayList = bone->getDisplayManager()->getDecorativeDisplayList();
for(auto displayObject : displayList)
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{
ColliderDetector *detector = static_cast<DecorativeDisplay *>(displayObject)->getColliderDetector();
if (detector != nullptr)
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{
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detector->setBody(_body);
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}
}
}
}
}
b2Fixture *Armature::getShapeList()
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{
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if (_body)
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{
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return _body->GetFixtureList();
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}
else
{
return nullptr;
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}
}
#elif ENABLE_PHYSICS_CHIPMUNK_DETECT
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cpBody *Armature::getBody() const
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{
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return _body;
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}
void Armature::setBody(cpBody *body)
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{
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if (_body == body)
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{
return;
}
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_body = body;
_body->data = this;
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for(auto object: _children)
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{
if (Bone *bone = dynamic_cast<Bone *>(object))
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{
Array *displayList = bone->getDisplayManager()->getDecorativeDisplayList();
for(auto displayObject: *displayList)
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{
ColliderDetector *detector = static_cast<DecorativeDisplay *>(displayObject)->getColliderDetector();
if (detector != nullptr)
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{
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detector->setBody(_body);
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}
}
}
}
}
cpShape *Armature::getShapeList()
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{
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if (_body)
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{
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return _body->shapeList_private;
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}
else
{
return nullptr;
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}
}
#endif
}