Accessor

The Accessor is a utility class to debug the Scene structure by traversing the scene-tree. More...

Public Member Functions
std::unique_ptr< Picture >	set (std::unique_ptr< Picture > picture, std::function< bool(const Paint *paint)> func) noexcept
	Set the access function for traversing the Picture scene tree nodes. More...

Static Public Member Functions
static std::unique_ptr< Accessor >	gen () noexcept
	Creates a new Accessor object. More...

Detailed Description

The Accessor is a utility class to debug the Scene structure by traversing the scene-tree.

The Accessor helps you search specific nodes to read the property information, figure out the structure of the scene tree and its size.

Warning

We strongly warn you not to change the paints of a scene unless you really know the design-structure.

Since

0.10

Member Function Documentation

gen()

static std::unique_ptr<Accessor> gen ( )

staticnoexcept

Creates a new Accessor object.

Returns

A new Accessor object.

set()

std::unique_ptr<Picture> set ( std::unique_ptr< Picture >  picture, std::function< bool(const Paint *paint)>  func  )

noexcept

Set the access function for traversing the Picture scene tree nodes.

Parameters

[in]	picture	The picture node to traverse the internal scene-tree.
[in]	func	The callback function calling for every paint nodes of the Picture.

Returns

Return the given picture instance.

Note

The bitmap based picture might not have the scene-tree.