// override visit
// don't call visit on it's children
void SpriteBatchNode::visit(void)
{
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;
}
kmGLPushMatrix();
sortAllChildren();
transform();
draw();
kmGLPopMatrix();
setOrderOfArrival(0);
CC_PROFILER_STOP_CATEGORY(kProfilerCategoryBatchSprite, "CCSpriteBatchNode - visit");
}
void Label::visit(Renderer *renderer, const kmMat4 &parentTransform, bool parentTransformUpdated)
{
if (! _visible || _originalUTF8String.empty())
{
return;
}
if (_fontDirty)
{
updateFont();
}
if (_contentDirty)
{
updateContent();
}
bool dirty = parentTransformUpdated || _transformUpdated;
if (_shadowEnabled && _shadowBlurRadius <= 0 && (_shadowDirty || dirty))
{
_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(dirty)
{
_modelViewTransform = transform(parentTransform);
}
_transformUpdated = false;
// IMPORTANT:
// To ease the migration to v3.0, we still support the kmGL stack,
// but it is deprecated and your code should not rely on it
kmGLPushMatrix();
kmGLLoadMatrix(&_modelViewTransform);
if (_textSprite)
{
drawTextSprite(renderer,dirty);
}
else
{
draw(renderer, _modelViewTransform, dirty);
}
kmGLPopMatrix();
setOrderOfArrival(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);
}
void Label::visit()
{
if (! _visible)
{
return;
}
kmGLPushMatrix();
transform();
draw();
kmGLPopMatrix();
setOrderOfArrival(0);
}
void IsometryNode::visit()
{
//setPosition(CCPointMake(0, 500));
//CCNode::visit();
//Stats();
if(getShaderProgram() == nullptr)
{
setShaderProgram(CCShaderCache::sharedShaderCache()->programForKey(kCCShader_PositionTextureColor));
}
CC_PROFILER_START_CATEGORY(kCCProfilerCategoryBatchSprite, "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 CCSprite#visit, but
// although this is less maintainable, is faster
//
if (! m_bVisible)
{
return;
}
kmGLPushMatrix();
if (m_pGrid && m_pGrid->isActive())
{
m_pGrid->beforeDraw();
transformAncestors();
}
sortAllChildren();
transform();
draw();
if (m_pGrid && m_pGrid->isActive())
{
m_pGrid->afterDraw(this);
}
kmGLPopMatrix();
setOrderOfArrival(0);
CC_PROFILER_STOP_CATEGORY(kCCProfilerCategoryBatchSprite, "CCSpriteBatchNode - visit");
}
void CABatchView::visit(void)
{
CC_PROFILER_START_CATEGORY(kCCProfilerCategoryBatchSprite, "CABatchView - visit");
CC_RETURN_IF(!m_bVisible);
kmGLPushMatrix();
sortAllSubview();
transform();
draw();
kmGLPopMatrix();
setOrderOfArrival(0);
CC_PROFILER_STOP_CATEGORY(kCCProfilerCategoryBatchSprite, "CABatchView - visit");
}
void Label::visit(Renderer *renderer, const kmMat4 &parentTransform, bool parentTransformUpdated)
{
if (! _visible || _originalUTF8String.empty())
{
return;
}
if (_contentDirty)
{
updateContent();
}
if (! _textSprite && _currLabelEffect == LabelEffect::SHADOW && _shadowBlurRadius <= 0)
{
_parentTransform = parentTransform;
draw(renderer, _modelViewTransform, true);
}
else
{
bool dirty = parentTransformUpdated || _transformUpdated;
if(dirty)
_modelViewTransform = transform(parentTransform);
_transformUpdated = false;
// IMPORTANT:
// To ease the migration to v3.0, we still support the kmGL stack,
// but it is deprecated and your code should not rely on it
kmGLPushMatrix();
kmGLLoadMatrix(&_modelViewTransform);
if (_textSprite)
{
_textSprite->visit();
}
else
{
draw(renderer, _modelViewTransform, dirty);
}
kmGLPopMatrix();
}
setOrderOfArrival(0);
}
// override visit
// don't call visit on it's children
// 是基类CCNode虚函数，是每帧会被调用到的函数。
void CCSpriteBatchNode::visit(void)
{
CC_PROFILER_START_CATEGORY(kCCProfilerCategoryBatchSprite, "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 CCSprite#visit, but
// although this is less maintainable, is faster
//
// 如果不显示，直接返回
if (! m_bVisible)
{
return;
}
//矩阵压栈，保存渲染此结点前的所有OpenGL所需矩阵的值
kmGLPushMatrix();
if (m_pGrid && m_pGrid->isActive())
{
m_pGrid->beforeDraw();
transformAncestors();
}
sortAllChildren();
//矩阵变量
transform();
//基类CCNode虚函数，用于实现当前CCNode的绘制
draw();
if (m_pGrid && m_pGrid->isActive())
{
m_pGrid->afterDraw(this);
}
//矩阵出栈。恢复渲染此结点前的所有OpenGL所需矩阵的值
kmGLPopMatrix();
setOrderOfArrival(0);
CC_PROFILER_STOP_CATEGORY(kCCProfilerCategoryBatchSprite, "CCSpriteBatchNode - visit");
}
void Label::visit(Renderer *renderer, const kmMat4 &parentTransform, bool parentTransformUpdated)
{
if (! _visible)
{
return;
}
bool dirty = parentTransformUpdated || _transformUpdated;
if(dirty)
_modelViewTransform = transform(parentTransform);
_transformUpdated = false;
// IMPORTANT:
// To ease the migration to v3.0, we still support the kmGL stack,
// but it is deprecated and your code should not rely on it
kmGLPushMatrix();
kmGLLoadMatrix(&_modelViewTransform);
draw(renderer, _modelViewTransform, dirty);
kmGLPopMatrix();
setOrderOfArrival(0);
}