CallbackCommand Class Reference

Callback command is used to invoke a callback function when this command is executed. More...

#include <CallbackCommand.h>

Inherits RenderCommand.

Public Member Functions
void	reset ()
	Reset the command state for reuse.
void	execute ()
	Execute the render command and call callback functions.
Public Member Functions inherited from RenderCommand
void	init (float globalZOrder, const Mat4 &modelViewTransform, unsigned int flags)
	Init function, will be called by all the render commands.
float	getGlobalOrder () const
	Get global Z order.
Type	getType () const
	Returns the Command type.
bool	isTransparent () const
	Returns whether is transparent.
void	setTransparent (bool isTransparent)
	Set transparent flag.
bool	isSkipBatching () const
	Get skip batching status, if a rendering is skip batching, it will be forced to be rendering separately.
void	setSkipBatching (bool value)
	Set skip batching.
bool	is3D () const
	Whether the command should be rendered at 3D mode.
void	set3D (bool value)
	Set the command rendered in 3D mode or not.
float	getDepth () const
	Get the depth by current model view matrix.
bool	isWireframe () const
	Whether the command should be rendered in wireframe mode.
void	setWireframe (bool value)
	Set wireframe render mode for this command.

Public Attributes
std::function< void()>	func
	Callback function.

Additional Inherited Members
Public Types inherited from RenderCommand
enum class	Type {   UNKNOWN_COMMAND , QUAD_COMMAND , CUSTOM_COMMAND , GROUP_COMMAND ,   MESH_COMMAND , TRIANGLES_COMMAND , CALLBACK_COMMAND }
	Enum the type of render command. More...

Detailed Description

Callback command is used to invoke a callback function when this command is executed.

You can do some logic opertion in the callback, such as invoking renderer to set depth/stencil test. Don't suggest to invoke backen API in the callback function.

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The documentation for this class was generated from the following file:

• CallbackCommand.h