113 lines
1.9 KiB
C++
113 lines
1.9 KiB
C++
#include "..\easy2d.h"
|
|
#include "..\EasyX\easyx.h"
|
|
|
|
BatchNode::BatchNode()
|
|
{
|
|
}
|
|
|
|
|
|
BatchNode::~BatchNode()
|
|
{
|
|
clearAllChildren();
|
|
}
|
|
|
|
bool BatchNode::_exec(bool active)
|
|
{
|
|
// 批量节点是否显示
|
|
if (!m_bDisplay)
|
|
{
|
|
return false;
|
|
}
|
|
// 逆序遍历所有子节点
|
|
for (int i = int(m_vChildren.size() - 1); i >= 0; i--)
|
|
{
|
|
if (m_vChildren[i]->_exec(active))
|
|
{
|
|
active = false;
|
|
}
|
|
}
|
|
// 若子节点取得了画面焦点，则该节点也取得了焦点
|
|
return !active;
|
|
}
|
|
|
|
void BatchNode::_onDraw()
|
|
{
|
|
// 节点是否显示
|
|
if (!m_bDisplay)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// 在相对位置绘制子节点
|
|
App::setOrigin(App::getOriginX() + getX(), App::getOriginY() + getY());
|
|
for (auto child : m_vChildren)
|
|
{
|
|
child->_onDraw();
|
|
}
|
|
App::setOrigin(App::getOriginX() - getX(), App::getOriginY() - getY());
|
|
}
|
|
|
|
void BatchNode::add(Node * child, int z_Order)
|
|
{
|
|
if (child == nullptr) return;
|
|
|
|
// 设置节点的父场景
|
|
child->setParentScene(this->getParentScene());
|
|
// 设置节点在批量节点中的 z 轴顺序
|
|
child->setZOrder(z_Order);
|
|
// 对象的引用计数加一
|
|
child->retain();
|
|
|
|
// 按 z 轴顺序插入节点
|
|
size_t size = m_vChildren.size();
|
|
for (unsigned i = 0; i <= size; i++)
|
|
{
|
|
if (i != size)
|
|
{
|
|
if (z_Order < m_vChildren.at(i)->getZOrder())
|
|
{
|
|
m_vChildren.insert(m_vChildren.begin() + i, child);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_vChildren.push_back(child);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool BatchNode::del(Node * child)
|
|
{
|
|
if (child == nullptr) return false;
|
|
|
|
// 寻找是否有相同节点
|
|
std::vector<Node*>::iterator iter;
|
|
for (iter = m_vChildren.begin(); iter != m_vChildren.end(); iter++)
|
|
{
|
|
// 找到相同节点
|
|
if ((*iter) == child)
|
|
{
|
|
// 对象的引用计数减一
|
|
(*iter)->release();
|
|
// 去掉该节点
|
|
m_vChildren.erase(iter);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void BatchNode::clearAllChildren()
|
|
{
|
|
// 所有节点的引用计数减一
|
|
for (auto child : m_vChildren)
|
|
{
|
|
child->autoRelease();
|
|
child->release();
|
|
}
|
|
// 清空储存节点的容器
|
|
m_vChildren.clear();
|
|
}
|