Ogre2.x implementation of the render target class. More...

#include <Ogre2RenderTarget.hh>

Public Member Functions
virtual	~Ogre2RenderTarget ()
	Destructor. More...

virtual unsigned int	AntiAliasing () const
	Get the anti-aliasing level. More...

virtual math::Color	BackgroundColor () const override
	Get the background color of the render target. This should be the same as the scene background color. More...

virtual MaterialPtr	BackgroundMaterial () const
	Get the background material of this camera. More...

virtual Ogre::Camera *	Camera () const
	Get a pointer to the internal ogre camera. More...

virtual void	Copy (Image &_image) const override
	Copy the render target buffer data to an image. More...

virtual void	Destroy () override=0
	Destroy the render target. More...

unsigned int	GLIdImpl () const

virtual bool	IsRenderWindow () const
	Returns true if this is a render window. More...

virtual void	PostRender () override
	Post process this object and any of its children after rendering. More...

virtual void	PreRender () override
	Prepare this object and any of its children for rendering. This should be called for each object in a scene just before rendering, which can be achieved by a single call to Scene::PreRender. More...

virtual void	Render ()
	Main render call. More...

virtual Ogre::TextureGpu *	RenderTarget () const =0
	Get a pointer to the ogre render target containing the results of the render. More...

virtual void	SetAntiAliasing (unsigned int _aa)
	set the anti-aliasing level More...

virtual void	SetBackgroundColor (math::Color _color)
	Set the background color of the render target. More...

virtual void	SetBackgroundMaterial (MaterialPtr _material)
	Set the background material of this camera. More...

virtual void	SetCamera (Ogre::Camera *_camera)
	Set the ogre camera to use for this render target. More...

void	SetMaterial (MaterialPtr _material)
	Set a material to render on every object. This method is used for special cases like the render target of a depth camera. More...

void	SetShadowsNodeDefDirty ()

virtual void	SetVisibilityMask (uint32_t _mask)
	Set visibility mask for the viewport associated with this render target. More...

virtual uint32_t	VisibilityMask () const
	Get visibility mask for the viewport associated with this render target. More...

Public Member Functions inherited from BaseRenderTarget< Ogre2Object >
	BaseRenderTarget ()

virtual	~BaseRenderTarget ()

virtual void	AddRenderPass (const RenderPassPtr &_pass) override
	Add a render pass to the render target. More...

virtual math::Color	BackgroundColor () const override
	Get the background color of the render target. This should be the same as the scene background color. More...

virtual PixelFormat	Format () const override
	Set the render target image format. More...

virtual unsigned int	Height () const override
	Get render target height in pixels. More...

virtual void	RemoveRenderPass (const RenderPassPtr &_pass) override
	Remove a render pass from the render target. More...

virtual RenderPassPtr	RenderPassByIndex (unsigned int _index) const override
	Get a render pass by index. More...

virtual unsigned int	RenderPassCount () const override
	Get the number of render passes applied to the render target. More...

virtual void	SetFormat (PixelFormat _format) override
	Set the render target image format. More...

virtual void	SetHeight (const unsigned int _height) override
	Set the render target height in pixels. More...

virtual void	SetWidth (const unsigned int _width) override
	Set the render target width in pixels. More...

virtual unsigned int	Width () const override
	Get render target width in pixels. More...

Public Member Functions inherited from RenderTarget
virtual	~RenderTarget ()
	Destructor. More...

virtual PixelFormat	Format () const =0
	Set the render target image format. More...

virtual unsigned int	Height () const =0
	Get render target height in pixels. More...

virtual unsigned int	RenderPassCount () const =0
	Get the number of render passes applied to the render target. More...

virtual unsigned int	Width () const =0
	Get render target width in pixels. More...

Public Member Functions inherited from Object
virtual	~Object ()
	Destructor. More...

virtual unsigned int	Id () const =0
	Get the object ID. This ID will be unique across all objects inside a given scene, but necessarily true for objects across different scenes. More...

virtual std::string	Name () const =0
	Get the object name. This name will be unique across all objects inside a given scene, but necessarily true for objects across different scenes. More...

virtual ScenePtr	Scene () const =0
	Get the Scene that created this object. More...

Public Member Functions inherited from Ogre2Object
virtual	~Ogre2Object ()
	Destructor. More...

virtual ScenePtr	Scene () const override

Public Member Functions inherited from BaseObject
virtual	~BaseObject ()

virtual unsigned int	Id () const override

virtual std::string	Name () const override

Static Public Member Functions
static void	UpdateRenderPassChain (Ogre::CompositorWorkspace _workspace, const std::string &_workspaceDefName, const std::string &_baseNode, const std::string &_finalNode, const std::vector< RenderPassPtr > &_renderPasses, bool _recreateNodes, Ogre::TextureGpu (*_ogreTextures)[2], bool _isRenderWindow)
	Update the render pass chain. More...

Protected Member Functions
	Ogre2RenderTarget ()
	Constructor. More...

virtual void	BuildCompositor ()
	Build the compositor. More...

void	BuildTargetImpl ()
	Build the render texture. More...

virtual void	DestroyCompositor ()
	Destroy the compositor. More...

void	DestroyTargetImpl ()
	Destroy the render texture. More...

virtual void	RebuildCompositor ()
	Rebuild the compositor. More...

virtual void	RebuildImpl () override
	Implementation of the Rebuild function. More...

void	RebuildMaterial ()
	Re-initializes render target material to apply a material to everything in the scene. Does nothing if no material has been set. More...

virtual void	RebuildTarget ()=0
	Rebuild the render target. More...

Ogre::TextureGpu *	RenderTargetImpl () const
	Get a pointer to the ogre render target containing the results of the render (implemented separately to avoid breaking ABI of the pure virtual function) More...

uint8_t	TargetFSAA () const
	Returns the FSAA to use based on supported specs by HW and value specified in Ogre2RenderTarget::AntiAliasing. More...

virtual void	UpdateBackgroundColor ()
	Update the background color. More...

virtual void	UpdateBackgroundMaterial ()
	Update the background material. More...

virtual void	UpdateRenderPassChain ()
	Update the render pass chain. More...

Protected Member Functions inherited from BaseRenderTarget< Ogre2Object >
virtual void	Rebuild ()

Protected Member Functions inherited from Ogre2Object
	Ogre2Object ()
	Constructor. More...

Protected Member Functions inherited from BaseObject
	BaseObject ()

virtual void	Init ()

virtual void	Load ()

Protected Attributes
unsigned int	antiAliasing = 4
	Anti-aliasing level. More...

MaterialPtr	backgroundMaterial
	Background material of the render target. More...

bool	backgroundMaterialDirty = false
	Flag to indicate if the render target background material has changed. More...

bool	colorDirty = true
	Flag to indicate if the render target color has changed. More...

MaterialPtr	material
	a material used by for the render target More...

Ogre2RenderTargetMaterialPtr	materialApplicator
	Helper class that applies the material to the render target. More...

Ogre::ColourValue	ogreBackgroundColor
	Stores the background color of the render target. More...

Ogre::Camera *	ogreCamera = nullptr
	Pointer to the internal ogre camera. More...

Ogre::CompositorWorkspace *	ogreCompositorWorkspace = nullptr
	Ogre's compositor workspace - the main interface to render into a render target or render texture. More...

std::string	ogreCompositorWorkspaceDefName
	Ogre's compositor workspace definition name. More...

uint32_t	visibilityMask = IGN_VISIBILITY_ALL
	visibility mask associated with this render target More...

Protected Attributes inherited from BaseRenderTarget< Ogre2Object >
PixelFormat	format

unsigned int	height

bool	renderPassDirty
	Flag to indicate if render pass need to be rebuilt. More...

std::vector< RenderPassPtr >	renderPasses
	A chain of render passes applied to the render target. More...

bool	targetDirty

unsigned int	width

Protected Attributes inherited from Ogre2Object
Ogre2ScenePtr	scene
	Pointer to the ogre scene. More...

Protected Attributes inherited from BaseObject
unsigned int	id

std::string	name

Detailed Description

Ogre2.x implementation of the render target class.

Constructor & Destructor Documentation

◆ Ogre2RenderTarget()

Ogre2RenderTarget ( )

protected

Constructor.

◆ ~Ogre2RenderTarget()

virtual ~Ogre2RenderTarget ( )

virtual

Destructor.

Member Function Documentation

◆ AntiAliasing()

virtual unsigned int AntiAliasing ( ) const

virtual

Get the anti-aliasing level.

◆ BackgroundColor()

virtual math::Color BackgroundColor ( ) const

overridevirtual

Get the background color of the render target. This should be the same as the scene background color.

Returns: Render target background color.

Implements RenderTarget.

◆ BackgroundMaterial()

virtual MaterialPtr BackgroundMaterial ( ) const

virtual

Get the background material of this camera.

Returns: background material

◆ BuildCompositor()

virtual void BuildCompositor ( )

protectedvirtual

Build the compositor.

◆ BuildTargetImpl()

void BuildTargetImpl ( )

protected

Build the render texture.

◆ Camera()

virtual Ogre::Camera* Camera ( ) const

virtual

Get a pointer to the internal ogre camera.

Returns: Pointer to ogre camera

◆ Copy()

virtual void Copy ( Image & _image ) const

overridevirtual

Copy the render target buffer data to an image.

Parameters

[in] _image Image to copy the data to

Implements RenderTarget.

◆ Destroy()

virtual void Destroy ( )

overridepure virtual

Destroy the render target.

Reimplemented from BaseObject.

Implemented in Ogre2RenderWindow, and Ogre2RenderTexture.

◆ DestroyCompositor()

virtual void DestroyCompositor ( )

protectedvirtual

Destroy the compositor.

◆ DestroyTargetImpl()

void DestroyTargetImpl ( )

protected

Destroy the render texture.

◆ GLIdImpl()

unsigned int GLIdImpl ( ) const

◆ IsRenderWindow()

virtual bool IsRenderWindow ( ) const

virtual

Returns true if this is a render window.

Returns: True if this render target is a render window

Reimplemented in Ogre2RenderWindow.

◆ PostRender()

virtual void PostRender ( )

overridevirtual

Post process this object and any of its children after rendering.

Reimplemented from BaseRenderTarget< Ogre2Object >.

Reimplemented in Ogre2RenderTexture.

◆ PreRender()

virtual void PreRender ( )

overridevirtual

Prepare this object and any of its children for rendering. This should be called for each object in a scene just before rendering, which can be achieved by a single call to Scene::PreRender.

Reimplemented from BaseRenderTarget< Ogre2Object >.

Reimplemented in Ogre2RenderTexture.

◆ RebuildCompositor()

virtual void RebuildCompositor ( )

protectedvirtual

Rebuild the compositor.

◆ RebuildImpl()

virtual void RebuildImpl ( )

overrideprotectedvirtual

Implementation of the Rebuild function.

Implements BaseRenderTarget< Ogre2Object >.

◆ RebuildMaterial()

void RebuildMaterial ( )

protected

Re-initializes render target material to apply a material to everything in the scene. Does nothing if no material has been set.

See also: Ogre2RenderTarget::RebuildImpl(); BaseRenderTarget::Rebuild()

◆ RebuildTarget()

virtual void RebuildTarget ( )

protectedpure virtual

Rebuild the render target.

Implemented in Ogre2RenderWindow, and Ogre2RenderTexture.

◆ Render()

virtual void Render ( )

virtual

Main render call.

◆ RenderTarget()

virtual Ogre::TextureGpu* RenderTarget ( ) const

pure virtual

Get a pointer to the ogre render target containing the results of the render.

Implemented in Ogre2RenderWindow, and Ogre2RenderTexture.

◆ RenderTargetImpl()

Ogre::TextureGpu* RenderTargetImpl ( ) const

protected

Get a pointer to the ogre render target containing the results of the render (implemented separately to avoid breaking ABI of the pure virtual function)

◆ SetAntiAliasing()

virtual void SetAntiAliasing ( unsigned int _aa )

virtual

set the anti-aliasing level

Parameters

[in] _aa Anti-aliasing level

◆ SetBackgroundColor()

virtual void SetBackgroundColor ( math::Color _color )

virtual

Set the background color of the render target.

Parameters

[in] _color Color to set the background to

◆ SetBackgroundMaterial()

virtual void SetBackgroundMaterial ( MaterialPtr _material )

virtual

Set the background material of this camera.

Parameters

[in] _material Material to set the background to

◆ SetCamera()

virtual void SetCamera ( Ogre::Camera * _camera )

virtual

Set the ogre camera to use for this render target.

Parameters

[in] _camera Pointer to ogre camera

◆ SetMaterial()

void SetMaterial ( MaterialPtr _material )

Set a material to render on every object. This method is used for special cases like the render target of a depth camera.

Parameters

[in] _material The material to render

◆ SetShadowsNodeDefDirty()

void SetShadowsNodeDefDirty ( )

See also: Camera::SetShadowsNodeDefDirty

◆ SetVisibilityMask()

virtual void SetVisibilityMask ( uint32_t _mask )

virtual

Set visibility mask for the viewport associated with this render target.

Parameters

[in] _mask Visibility mask

◆ TargetFSAA()

uint8_t TargetFSAA ( ) const

protected

Returns the FSAA to use based on supported specs by HW and value specified in Ogre2RenderTarget::AntiAliasing.

Returns: Value in range [1; 256). 1 means no antialiasing.

◆ UpdateBackgroundColor()

virtual void UpdateBackgroundColor ( )

protectedvirtual

Update the background color.

◆ UpdateBackgroundMaterial()

virtual void UpdateBackgroundMaterial ( )

protectedvirtual

Update the background material.

◆ UpdateRenderPassChain() [1/2]

virtual void UpdateRenderPassChain ( )

protectedvirtual

Update the render pass chain.

◆ UpdateRenderPassChain() [2/2]

static void UpdateRenderPassChain	(	Ogre::CompositorWorkspace *	_workspace,
		const std::string &	_workspaceDefName,
		const std::string &	_baseNode,
		const std::string &	_finalNode,
		const std::vector< RenderPassPtr > &	_renderPasses,
		bool	_recreateNodes,
		Ogre::TextureGpu ()	_ogreTextures[2],
		bool	_isRenderWindow
	)

static

Update the render pass chain.

◆ VisibilityMask()

virtual uint32_t VisibilityMask ( ) const

virtual

Get visibility mask for the viewport associated with this render target.

Returns: Visibility mask

Member Data Documentation

◆ antiAliasing

unsigned int antiAliasing = 4

protected

Anti-aliasing level.

◆ backgroundMaterial

MaterialPtr backgroundMaterial

protected

Background material of the render target.

◆ backgroundMaterialDirty

bool backgroundMaterialDirty = false

protected

Flag to indicate if the render target background material has changed.

◆ colorDirty

bool colorDirty = true

protected

Flag to indicate if the render target color has changed.

◆ material

MaterialPtr material

protected

a material used by for the render target

◆ materialApplicator

Ogre2RenderTargetMaterialPtr materialApplicator

protected

Helper class that applies the material to the render target.

◆ ogreBackgroundColor

Ogre::ColourValue ogreBackgroundColor

protected

Stores the background color of the render target.

◆ ogreCamera

Ogre::Camera* ogreCamera = nullptr

protected

Pointer to the internal ogre camera.

◆ ogreCompositorWorkspace

Ogre::CompositorWorkspace* ogreCompositorWorkspace = nullptr

protected

Ogre's compositor workspace - the main interface to render into a render target or render texture.

◆ ogreCompositorWorkspaceDefName

std::string ogreCompositorWorkspaceDefName

protected

Ogre's compositor workspace definition name.

◆ visibilityMask

uint32_t visibilityMask = IGN_VISIBILITY_ALL

protected

visibility mask associated with this render target

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

gz/rendering/ogre2/Ogre2RenderTarget.hh

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Ogre2RenderTarget()

◆ ~Ogre2RenderTarget()

Member Function Documentation

◆ AntiAliasing()

◆ BackgroundColor()

◆ BackgroundMaterial()

◆ BuildCompositor()

◆ BuildTargetImpl()

◆ Camera()

◆ Copy()

◆ Destroy()

◆ DestroyCompositor()

◆ DestroyTargetImpl()

◆ GLIdImpl()

◆ IsRenderWindow()

◆ PostRender()

◆ PreRender()

◆ RebuildCompositor()

◆ RebuildImpl()

◆ RebuildMaterial()

◆ RebuildTarget()

◆ Render()

◆ RenderTarget()

◆ RenderTargetImpl()

◆ SetAntiAliasing()

◆ SetBackgroundColor()

◆ SetBackgroundMaterial()

◆ SetCamera()

◆ SetMaterial()

◆ SetShadowsNodeDefDirty()

◆ SetVisibilityMask()

◆ TargetFSAA()

◆ UpdateBackgroundColor()

◆ UpdateBackgroundMaterial()

◆ UpdateRenderPassChain() [1/2]

◆ UpdateRenderPassChain() [2/2]

◆ VisibilityMask()

Member Data Documentation

◆ antiAliasing

◆ backgroundMaterial

◆ backgroundMaterialDirty

◆ colorDirty

◆ material

◆ materialApplicator

◆ ogreBackgroundColor

◆ ogreCamera

◆ ogreCompositorWorkspace

◆ ogreCompositorWorkspaceDefName

◆ visibilityMask