// override visit.
// Don't call visit on it's children
void ParticleBatchNode::visit(Renderer *renderer, const Mat4 &parentTransform, uint32_t parentFlags)
{
// CAREFUL:
// This visit is almost identical to Node#visit
// with the exception that it doesn't call visit on it's children
//
// The alternative is to have a void Sprite#visit, but
// although this is less maintainable, is faster
//
if (!_visible)
{
return;
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
if (isVisitableByVisitingCamera())
{
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
Director* director = Director::getInstance();
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
draw(renderer, _modelViewTransform, flags);
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
}
void BatchNode::visit(Renderer *renderer, const Mat4 &parentTransform, uint32_t parentFlags)
{
// quick return if not visible. children won't be drawn.
if (!_visible || !isVisitableByVisitingCamera())
{
return;
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
Director* director = Director::getInstance();
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
sortAllChildren();
draw(renderer, _modelViewTransform, flags);
// reset for next frame
_orderOfArrival = 0;
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
void BatchNode::visit(Renderer *renderer, const Mat4 &parentTransform, uint32_t parentFlags)
{
// quick return if not visible. children won't be drawn.
if (!_visible)
{
return;
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
if (isVisitableByVisitingCamera())
{
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
Director* director = Director::getInstance();
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
sortAllChildren();
draw(renderer, _modelViewTransform, flags);
// FIX ME: Why need to set _orderOfArrival to 0??
// Please refer to https://github.com/cocos2d/cocos2d-x/pull/6920
// setOrderOfArrival(0);
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
}
void RenderTexture::visit(Renderer *renderer, const Mat4 &parentTransform, uint32_t parentFlags)
{
// override visit.
// Don't call visit on its children
if (!_visible || !isVisitableByVisitingCamera())
{
return;
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
Director* director = Director::getInstance();
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
_sprite->visit(renderer, _modelViewTransform, flags);
draw(renderer, _modelViewTransform, flags);
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
_orderOfArrival = 0;
}
void BillBoard::visit(Renderer *renderer, const Mat4& parentTransform, uint32_t parentFlags)
{
// quick return if not visible. children won't be drawn.
if (!_visible)
{
return;
}
bool visibleByCamera = isVisitableByVisitingCamera();
// quick return if not visible by camera and has no children.
if (!visibleByCamera && _children.empty())
{
return;
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
//Add 3D flag so all the children will be rendered as 3D object
flags |= FLAGS_RENDER_AS_3D;
//Update Billboard transform
bool dirty = calculateBillboardTransform();
if(dirty)
{
flags |= FLAGS_TRANSFORM_DIRTY;
}
Director* director = Director::getInstance();
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
int i = 0;
if(!_children.empty())
{
sortAllChildren();
// draw children zOrder < 0
for(auto size = _children.size(); i < size; ++i)
{
auto node = _children.at(i);
if (node && node->getLocalZOrder() < 0)
node->visit(renderer, _modelViewTransform, flags);
else
break;
}
// self draw
if (visibleByCamera)
this->draw(renderer, _modelViewTransform, flags);
for(auto it=_children.cbegin()+i, itCend = _children.cend(); it != itCend; ++it)
(*it)->visit(renderer, _modelViewTransform, flags);
}
else if (visibleByCamera)
{
this->draw(renderer, _modelViewTransform, flags);
}
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
void ScrollView::visit(Renderer *renderer, const Mat4 &parentTransform, uint32_t parentFlags)
{
// quick return if not visible
if (!isVisible() || !isVisitableByVisitingCamera())
{
return;
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
Director* director = Director::getInstance();
CCASSERT(nullptr != director, "Director is null when seting matrix stack");
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
this->beforeDraw();
bool visibleByCamera = isVisitableByVisitingCamera();
if (!_children.empty())
{
int i=0;
// draw children zOrder < 0
for( ; i < _children.size(); i++ )
{
Node *child = _children.at(i);
if ( child->getLocalZOrder() < 0 )
{
child->visit(renderer, _modelViewTransform, flags);
}
else
{
break;
}
}
// this draw
if (visibleByCamera)
this->draw(renderer, _modelViewTransform, flags);
// draw children zOrder >= 0
for( ; i < _children.size(); i++ )
{
Node *child = _children.at(i);
child->visit(renderer, _modelViewTransform, flags);
}
}
else if (visibleByCamera)
{
this->draw(renderer, _modelViewTransform, flags);
}
this->afterDraw();
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
void Label::visit(Renderer *renderer, const Mat4 &parentTransform, uint32_t parentFlags)
{
if (! _visible || _originalUTF8String.empty())
{
return;
}
if (_systemFontDirty || _contentDirty)
{
updateContent();
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
if (_shadowEnabled && _shadowBlurRadius <= 0 && (_shadowDirty || (flags & FLAGS_DIRTY_MASK)))
{
_position.x += _shadowOffset.width;
_position.y += _shadowOffset.height;
_transformDirty = _inverseDirty = true;
_shadowTransform = transform(parentTransform);
_position.x -= _shadowOffset.width;
_position.y -= _shadowOffset.height;
_transformDirty = _inverseDirty = true;
_shadowDirty = false;
}
if (!_textSprite && !isVisitableByVisitingCamera())
{
return;
}
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
_director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
_director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
if (_textSprite)
{
if (_shadowNode)
{
_shadowNode->visit(renderer, _modelViewTransform, flags);
}
_textSprite->visit(renderer, _modelViewTransform, flags);
}
else
{
draw(renderer, _modelViewTransform, flags);
}
_director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
// FIX ME: Why need to set _orderOfArrival to 0??
// Please refer to https://github.com/cocos2d/cocos2d-x/pull/6920
// setOrderOfArrival(0);
}
void BoneNode::visit(cocos2d::Renderer *renderer, const cocos2d::Mat4& parentTransform, uint32_t parentFlags)
{
// quick return if not visible. children won't be drawn.
if (!_visible)
{
return;
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
_director->pushMatrix(cocos2d::MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
_director->loadMatrix(cocos2d::MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
bool visibleByCamera = isVisitableByVisitingCamera();
bool isdebugdraw = visibleByCamera && _isRackShow && nullptr == _rootSkeleton;
int i = 0;
if (!_children.empty())
{
sortAllChildren();
// draw children zOrder < 0
for (; i < _children.size(); i++)
{
auto node = _children.at(i);
if (_rootSkeleton != nullptr && _boneSkins.contains(node)) // skip skin when bone is in a skeleton
continue;
if (node && node->getLocalZOrder() < 0)
node->visit(renderer, _modelViewTransform, flags);
else
break;
}
// self draw
if (isdebugdraw)
this->draw(renderer, _modelViewTransform, flags);
for (auto it = _children.cbegin() + i; it != _children.cend(); ++it)
{
auto node = (*it);
if (_rootSkeleton != nullptr && _boneSkins.contains(node)) // skip skin when bone is in a skeleton
continue;
node->visit(renderer, _modelViewTransform, flags);
}
}
else if (isdebugdraw)
{
this->draw(renderer, _modelViewTransform, flags);
}
_director->popMatrix(cocos2d::MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
// FIX ME: Why need to set _orderOfArrival to 0??
// Please refer to https://github.com/cocos2d/cocos2d-x/pull/6920
// reset for next frame
// _orderOfArrival = 0;
}
void Label::visit(Renderer *renderer, const Mat4 &parentTransform, uint32_t parentFlags)
{
if (! _visible || _originalUTF8String.empty())
{
return;
}
if (_systemFontDirty)
{
updateFont();
}
if (_contentDirty)
{
updateContent();
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
if (_shadowEnabled && _shadowBlurRadius <= 0 && (_shadowDirty || (flags & FLAGS_DIRTY_MASK)))
{
_position.x += _shadowOffset.width;
_position.y += _shadowOffset.height;
_transformDirty = _inverseDirty = true;
_shadowTransform = transform(parentTransform);
_position.x -= _shadowOffset.width;
_position.y -= _shadowOffset.height;
_transformDirty = _inverseDirty = true;
_shadowDirty = false;
}
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
Director* director = Director::getInstance();
CCASSERT(nullptr != director, "Director is null when seting matrix stack");
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
if (_textSprite)
{
drawTextSprite(renderer, flags);
}
else
{
draw(renderer, _modelViewTransform, flags);
}
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
setOrderOfArrival(0);
}
// override visit
// don't call visit on it's children
void SpineBatchNode::visit(Renderer *renderer, const Mat4 &parentTransform, uint32_t parentFlags)
{
if (! _visible)
{
return;
}
// sortAllChildren();
/*for (auto child : _children) {
child->visit(renderer, parentTransform, parentFlags);
}*/
uint32_t flags = processParentFlags(parentTransform, parentFlags);
draw(renderer, _modelViewTransform, flags);
}
void Sprite3D::visit(cocos2d::Renderer *renderer, const cocos2d::Mat4 &parentTransform, uint32_t parentFlags)
{
// quick return if not visible. children won't be drawn.
if (!_visible)
{
return;
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
flags |= FLAGS_RENDER_AS_3D;
//
Director* director = Director::getInstance();
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
bool visibleByCamera = isVisitableByVisitingCamera();
int i = 0;
if(!_children.empty())
{
sortAllChildren();
// draw children zOrder < 0
for( ; i < _children.size(); i++ )
{
auto node = _children.at(i);
if (node && node->getLocalZOrder() < 0)
node->visit(renderer, _modelViewTransform, flags);
else
break;
}
// self draw
if (visibleByCamera)
this->draw(renderer, _modelViewTransform, flags);
for(auto it=_children.cbegin()+i; it != _children.cend(); ++it)
(*it)->visit(renderer, _modelViewTransform, flags);
}
else if (visibleByCamera)
{
this->draw(renderer, _modelViewTransform, flags);
}
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
void Node::visit(Renderer* renderer, const Mat4 &parentTransform, uint32_t parentFlags)
{
// quick return if not visible. children won't be drawn.
if (!_visible)
{
return;
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
_director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
_director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
int i = 0;
if(!_children.empty())
{
sortAllChildren();
// draw children zOrder < 0
for( ; i < _children.size(); i++ )
{
auto node = _children.at(i);
if (node && node->_localZOrder < 0)
node->visit(renderer, _modelViewTransform, flags);
else
break;
}
// self draw
this->draw(renderer, _modelViewTransform, flags);
for(auto it=_children.cbegin()+i; it != _children.cend(); ++it)
(*it)->visit(renderer, _modelViewTransform, flags);
}
else
{
this->draw(renderer, _modelViewTransform, flags);
}
_director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
// override visit
// don't call visit on it's children
void SpriteBatchNode::visit(Renderer *renderer, const Mat4 &parentTransform, uint32_t parentFlags)
{
CC_PROFILER_START_CATEGORY(kProfilerCategoryBatchSprite, "CCSpriteBatchNode - visit");
// CAREFUL:
// This visit is almost identical to CocosNode#visit
// with the exception that it doesn't call visit on it's children
//
// The alternative is to have a void Sprite#visit, but
// although this is less maintainable, is faster
//
if (! _visible)
{
return;
}
sortAllChildren();
uint32_t flags = processParentFlags(parentTransform, parentFlags);
if (isVisitableByVisitingCamera())
{
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
Director* director = Director::getInstance();
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
draw(renderer, _modelViewTransform, flags);
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
// FIX ME: Why need to set _orderOfArrival to 0??
// Please refer to https://github.com/cocos2d/cocos2d-x/pull/6920
// setOrderOfArrival(0);
CC_PROFILER_STOP_CATEGORY(kProfilerCategoryBatchSprite, "CCSpriteBatchNode - visit");
}
}
void ShaderNode::visit(Renderer *renderer, const Mat4& parentTransform, uint32_t parentFlags)
{
if (!_visible)
return;
uint32_t flags = processParentFlags(parentTransform, parentFlags);
_director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
_director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
bool visibleByCamera = isVisitableByVisitingCamera();
int i = 0;
_rendertTexture->beginWithClear(0, 0, 0, 0);
if (!_children.empty())
{
sortAllChildren();
for( ; i < _children.size(); i++ )
{
auto node = _children.at(i);
if (node && node->getLocalZOrder() < 0)
node->visit(renderer, Mat4::IDENTITY, flags);
else
break;
}
for(auto it=_children.cbegin()+i; it != _children.cend(); ++it)
(*it)->visit(renderer, Mat4::IDENTITY, flags);
}
_rendertTexture->end();
if (visibleByCamera)
{
this->draw(renderer, _modelViewTransform, flags);
}
}
void Scale9Sprite::visit(Renderer *renderer, const Mat4 &parentTransform, uint32_t parentFlags)
{
// quick return if not visible. children won't be drawn.
if (!_visible)
{
return;
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
Director* director = Director::getInstance();
CCASSERT(nullptr != director, "Director is null when seting matrix stack");
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
int i = 0; // used by _children
int j = 0; // used by _protectedChildren
sortAllChildren();
sortAllProtectedChildren();
//
// draw children and protectedChildren zOrder < 0
//
for( ; i < _children.size(); i++ )
{
auto node = _children.at(i);
if ( node && node->getLocalZOrder() < 0 )
node->visit(renderer, _modelViewTransform, flags);
else
break;
}
if (_scale9Enabled)
{
for( ; j < _protectedChildren.size(); j++ )
{
auto node = _protectedChildren.at(j);
if ( node && node->getLocalZOrder() < 0 )
node->visit(renderer, _modelViewTransform, flags);
else
break;
}
}
else
{
if (_scale9Image && _scale9Image->getLocalZOrder() < 0 )
{
_scale9Image->visit(renderer, _modelViewTransform, flags);
}
}
//
// draw self
//
if (isVisitableByVisitingCamera())
this->draw(renderer, _modelViewTransform, flags);
//
// draw children and protectedChildren zOrder >= 0
//
if (_scale9Enabled)
{
for(auto it=_protectedChildren.cbegin()+j; it != _protectedChildren.cend(); ++it)
(*it)->visit(renderer, _modelViewTransform, flags);
}
else
{
if (_scale9Image && _scale9Image->getLocalZOrder() >= 0 )
{
_scale9Image->visit(renderer, _modelViewTransform, flags);
}
}
for(auto it=_children.cbegin()+i; it != _children.cend(); ++it)
(*it)->visit(renderer, _modelViewTransform, flags);
// FIX ME: Why need to set _orderOfArrival to 0??
// Please refer to https://github.com/cocos2d/cocos2d-x/pull/6920
// setOrderOfArrival(0);
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
void Layout::stencilClippingVisit(Renderer *renderer, const Mat4& parentTransform, uint32_t parentFlags)
{
if(!_visible)
return;
uint32_t flags = processParentFlags(parentTransform, parentFlags);
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
Director* director = Director::getInstance();
CCASSERT(nullptr != director, "Director is null when seting matrix stack");
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
//Add group command
_groupCommand.init(_globalZOrder);
renderer->addCommand(&_groupCommand);
renderer->pushGroup(_groupCommand.getRenderQueueID());
_beginStencilCommand.init(_globalZOrder, false, 1, _clippingStencil);
renderer->addCommand(&_beginStencilCommand);
_clippingStencil->visit(renderer, _modelViewTransform, flags);
_afterStencilCommand.init(_globalZOrder);
renderer->addCommand(&_afterStencilCommand);
int i = 0; // used by _children
int j = 0; // used by _protectedChildren
sortAllChildren();
sortAllProtectedChildren();
//
// draw children and protectedChildren zOrder < 0
//
for( ; i < _children.size(); i++ )
{
auto node = _children.at(i);
if ( node && node->getLocalZOrder() < 0 )
node->visit(renderer, _modelViewTransform, flags);
else
break;
}
for( ; j < _protectedChildren.size(); j++ )
{
auto node = _protectedChildren.at(j);
if ( node && node->getLocalZOrder() < 0 )
node->visit(renderer, _modelViewTransform, flags);
else
break;
}
//
// draw self
//
this->draw(renderer, _modelViewTransform, flags);
//
// draw children and protectedChildren zOrder >= 0
//
for(auto it=_protectedChildren.cbegin()+j; it != _protectedChildren.cend(); ++it)
(*it)->visit(renderer, _modelViewTransform, flags);
for(auto it=_children.cbegin()+i; it != _children.cend(); ++it)
(*it)->visit(renderer, _modelViewTransform, flags);
_endStencilCommand.init(_globalZOrder);
renderer->addCommand(&_endStencilCommand);
renderer->popGroup();
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
void ProtectedNode::visit(Renderer* renderer, const Mat4 &parentTransform, uint32_t parentFlags)
{
// quick return if not visible. children won't be drawn.
if (!_visible)
{
return;
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
CCASSERT(nullptr != _director, "Director is null when setting matrix stack");
_director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
_director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
int i = 0; // used by _children
int j = 0; // used by _protectedChildren
sortAllChildren();
sortAllProtectedChildren();
//
// draw children and protectedChildren zOrder < 0
//
for( ; i < _children.size(); i++ )
{
auto node = _children.at(i);
if ( node && node->getLocalZOrder() < 0 )
node->visit(renderer, _modelViewTransform, flags);
else
break;
}
for( ; j < _protectedChildren.size(); j++ )
{
auto node = _protectedChildren.at(j);
if ( node && node->getLocalZOrder() < 0 )
node->visit(renderer, _modelViewTransform, flags);
else
break;
}
//
// draw self
//
draw(renderer, _modelViewTransform, flags);
//
// draw children and protectedChildren zOrder >= 0
//
for(auto it=_protectedChildren.cbegin()+j; it != _protectedChildren.cend(); ++it)
(*it)->visit(renderer, _modelViewTransform, flags);
for(auto it=_children.cbegin()+i; it != _children.cend(); ++it)
(*it)->visit(renderer, _modelViewTransform, flags);
_director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
//裁切
void CNFServerChangeScrollLayer::visit(Renderer *renderer, const Mat4& parentTransform, uint32_t parentFlags)
{
if (!_visible)
{
return;
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
Director* director = Director::getInstance();
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
bool visibleByCamera = isVisitableByVisitingCamera();
glEnable(GL_SCISSOR_TEST);
Size size=Director::getInstance()->getOpenGLView()->getFrameSize();
float fScaleX=size.width/SCREEN_WIDTH;
float fScaleY=size.height/SCREEN_HEIGHT;
glScissor(m_DisPlayRect.origin.x*fScaleX,m_DisPlayRect.origin.y*fScaleY,m_DisPlayRect.size.width*fScaleX,m_DisPlayRect.size.height*fScaleY);
int i = 0;
if(!_children.empty())
{
sortAllChildren();
// draw children zOrder < 0
for( ; i < _children.size(); i++ )
{
auto node = _children.at(i);
if ( node && node->getLocalZOrder() < 0 )
node->visit(renderer, _modelViewTransform, flags);
else
break;
}
// self draw
if (visibleByCamera)
this->draw(renderer, _modelViewTransform, flags);
for(auto it=_children.cbegin()+i; it != _children.cend(); ++it)
(*it)->visit(renderer, _modelViewTransform, flags);
}
else if (visibleByCamera)
{
this->draw(renderer, _modelViewTransform, flags);
}
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
glDisable(GL_SCISSOR_TEST);
}
void Label::visit(Renderer *renderer, const Mat4 &parentTransform, uint32_t parentFlags)
{
if (! _visible || (_utf8Text.empty() && _children.empty()) )
{
return;
}
if (_systemFontDirty || _contentDirty)
{
updateContent();
}
uint32_t flags = processParentFlags(parentTransform, parentFlags);
if (!_utf8Text.empty() && _shadowEnabled && (_shadowDirty || (flags & FLAGS_DIRTY_MASK)))
{
_position.x += _shadowOffset.width;
_position.y += _shadowOffset.height;
_transformDirty = _inverseDirty = true;
_shadowTransform = transform(parentTransform);
_position.x -= _shadowOffset.width;
_position.y -= _shadowOffset.height;
_transformDirty = _inverseDirty = true;
_shadowDirty = false;
}
bool visibleByCamera = isVisitableByVisitingCamera();
if (_children.empty() && !_textSprite && !visibleByCamera)
{
return;
}
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
_director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
_director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
if (!_children.empty())
{
sortAllChildren();
int i = 0;
// draw children zOrder < 0
for (; i < _children.size(); i++)
{
auto node = _children.at(i);
if (node && node->getLocalZOrder() < 0)
node->visit(renderer, _modelViewTransform, flags);
else
break;
}
this->drawSelf(visibleByCamera, renderer, flags);
for (auto it = _children.cbegin() + i; it != _children.cend(); ++it)
{
(*it)->visit(renderer, _modelViewTransform, flags);
}
}
else
{
this->drawSelf(visibleByCamera, renderer, flags);
}
_director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
void ClippingNode::visit(Renderer *renderer, const Mat4 &parentTransform, uint32_t parentFlags)
{
if (!_visible || !hasContent())
return;
uint32_t flags = processParentFlags(parentTransform, parentFlags);
// IMPORTANT:
// To ease the migration to v3.0, we still support the Mat4 stack,
// but it is deprecated and your code should not rely on it
Director* director = Director::getInstance();
CCASSERT(nullptr != director, "Director is null when setting matrix stack");
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
//Add group command
_groupCommand.init(_globalZOrder);
renderer->addCommand(&_groupCommand);
renderer->pushGroup(_groupCommand.getRenderQueueID());
_beforeVisitCmd.init(_globalZOrder);
_beforeVisitCmd.func = CC_CALLBACK_0(StencilStateManager::onBeforeVisit, _stencilStateManager);
renderer->addCommand(&_beforeVisitCmd);
auto alphaThreshold = this->getAlphaThreshold();
if (alphaThreshold < 1)
{
#if CC_CLIPPING_NODE_OPENGLES
// since glAlphaTest do not exists in OES, use a shader that writes
// pixel only if greater than an alpha threshold
GLProgram *program = GLProgramCache::getInstance()->getGLProgram(GLProgram::SHADER_NAME_POSITION_TEXTURE_ALPHA_TEST_NO_MV);
GLint alphaValueLocation = glGetUniformLocation(program->getProgram(), GLProgram::UNIFORM_NAME_ALPHA_TEST_VALUE);
// set our alphaThreshold
program->use();
program->setUniformLocationWith1f(alphaValueLocation, alphaThreshold);
// we need to recursively apply this shader to all the nodes in the stencil node
// FIXME: we should have a way to apply shader to all nodes without having to do this
setProgram(_stencil, program);
#endif
}
_stencil->visit(renderer, _modelViewTransform, flags);
_afterDrawStencilCmd.init(_globalZOrder);
_afterDrawStencilCmd.func = CC_CALLBACK_0(StencilStateManager::onAfterDrawStencil, _stencilStateManager);
renderer->addCommand(&_afterDrawStencilCmd);
int i = 0;
bool visibleByCamera = isVisitableByVisitingCamera();
if(!_children.empty())
{
sortAllChildren();
// draw children zOrder < 0
for(auto size = _children.size(); i < size; ++i)
{
auto node = _children.at(i);
if ( node && node->getLocalZOrder() < 0 )
node->visit(renderer, _modelViewTransform, flags);
else
break;
}
// self draw
if (visibleByCamera)
this->draw(renderer, _modelViewTransform, flags);
for(auto it=_children.cbegin()+i, itCend = _children.cend(); it != itCend; ++it)
(*it)->visit(renderer, _modelViewTransform, flags);
}
else if (visibleByCamera)
{
this->draw(renderer, _modelViewTransform, flags);
}
_afterVisitCmd.init(_globalZOrder);
_afterVisitCmd.func = CC_CALLBACK_0(StencilStateManager::onAfterVisit, _stencilStateManager);
renderer->addCommand(&_afterVisitCmd);
renderer->popGroup();
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
