{
public:
vtkSmartPointer<vtkProp> prop;
- int ref_counter;
Impl() : prop(0) {}
};
-cv::viz::Widget::Widget() : impl_(0)
-{
- create();
-}
+cv::viz::Widget::Widget() : impl_( new Impl() ) { }
-cv::viz::Widget::Widget(const Widget& other) : impl_(other.impl_)
+cv::viz::Widget::Widget(const Widget& other) : impl_( new Impl() )
{
- if (impl_) CV_XADD(&impl_->ref_counter, 1);
+ if (other.impl_ && other.impl_->prop) impl_->prop = other.impl_->prop;
}
cv::viz::Widget& cv::viz::Widget::operator=(const Widget& other)
{
- if (this != &other)
- {
- release();
- impl_ = other.impl_;
- if (impl_) CV_XADD(&impl_->ref_counter, 1);
- }
+ if (!impl_) impl_ = new Impl();
+ if (other.impl_) impl_->prop = other.impl_->prop;
return *this;
}
cv::viz::Widget::~Widget()
{
- release();
-}
-
-void cv::viz::Widget::create()
-{
- if (impl_) release();
- impl_ = new Impl();
- impl_->ref_counter = 1;
-}
-
-void cv::viz::Widget::release()
-{
- if (impl_ && CV_XADD(&impl_->ref_counter, -1) == 1)
+ if (impl_)
{
delete impl_;
impl_ = 0;