SceneRenderer Class Reference

The SceneRenderer class Renders the scene: Packs the scene in the buffer and draws the scene in as few render calls as possible. The SceneRenderer uses specialized Renderer for diffrent types of geometry. More...

#include <scenerenderer.h>

Inheritance diagram for SceneRenderer:

Public Slots
void	paint (QOpenGLFunctions &gl, const QMatrix4x4 &viewProjection, const QHash< ShaderPrograms, QOpenGLShaderProgram * > &shaderPrograms)
	paint Paints the previous synchronized scene using specified programs. More...

Signals
void	initalizationDone ()
	This signal is emitted after initialization of all resources is done. More...

Public Member Functions
	SceneRenderer (QObject *parent=0)
	SceneRenderer. More...
virtual	~SceneRenderer ()
void	cleanup (QOpenGLFunctions &gl)
	Clears all used resources. More...
void	synchronizeGeometries (QList< AbstractGem * > geometries)
	Synchronizes given gems between gui and render thread. More...
void	synchronizeLightRays (LightRay *rootLightRay)
	Synchronizes light rays between gui and render thread. More...
void	paintGems (QOpenGLFunctions &gl, QOpenGLShaderProgram &shaderProgram)
	Paints the previous synchronized gems using specified program. More...
void	paintLightRays (QOpenGLFunctions &gl, const QMatrix4x4 &viewProjection, QOpenGLShaderProgram &shaderProgram)
	Paints previous synchronized light rays using specified program. More...

Protected Member Functions
void	initalize (QOpenGLFunctions &gl)

Protected Attributes
GemRenderer *	m_gemRenderer
LightRayRenderer *	m_lightRayRenderer
bool	m_isInitalized

Detailed Description

The SceneRenderer class Renders the scene: Packs the scene in the buffer and draws the scene in as few render calls as possible. The SceneRenderer uses specialized Renderer for diffrent types of geometry.

Constructor & Destructor Documentation

SceneRenderer::SceneRenderer ( QObject *  parent = 0 )

explicit

SceneRenderer.

Parameters

parent

SceneRenderer::~SceneRenderer ( )

virtual

Member Function Documentation

void SceneRenderer::cleanup

(

QOpenGLFunctions &

gl

)

Clears all used resources.

Parameters

gl	QOpenGLFunctions which can be used by SceneRenderer to release GPU resources

void SceneRenderer::initalizationDone ( )

signal

This signal is emitted after initialization of all resources is done.

void SceneRenderer::initalize ( QOpenGLFunctions &  gl )

protected

void SceneRenderer::paint ( QOpenGLFunctions &  gl, const QMatrix4x4 &  viewProjection, const QHash< ShaderPrograms, QOpenGLShaderProgram * > &  shaderPrograms  )

slot

paint Paints the previous synchronized scene using specified programs.

Parameters

gl	QOpenGLFunctions which will be used for any gl-call
viewProjection	The viewprojection matrix which will be used.
shaderPrograms	A QHash containing different shader programs for different components of scene (lightrays and gems)

void SceneRenderer::paintGems	(	QOpenGLFunctions &	gl,
		QOpenGLShaderProgram &	shaderProgram
	)

Paints the previous synchronized gems using specified program.

Parameters

gl	QOpenGLFunctions which will be used for any gl-call
viewProjection	The viewprojection matrix which will be used.
shaderProgram	The specified shaderprogram used for rendering.

void SceneRenderer::paintLightRays	(	QOpenGLFunctions &	gl,
		const QMatrix4x4 &	viewProjection,
		QOpenGLShaderProgram &	shaderProgram
	)

Paints previous synchronized light rays using specified program.

Parameters

gl	QOpenGLFunctions which will be used for any gl-call
viewProjection	The viewprojection matrix which will be used.
shaderProgram	The specified shaderprogram used for rendering.

void SceneRenderer::synchronizeGeometries

(

QList< AbstractGem * >

geometries

)

Synchronizes given gems between gui and render thread.

Parameters

geometries

List of gems which should be synchronized.

void SceneRenderer::synchronizeLightRays

(

LightRay *

rootLightRay

)

Synchronizes light rays between gui and render thread.

Parameters

rootLightRay

This and all of its successors will be synchronized.

Member Data Documentation

GemRenderer* SceneRenderer::m_gemRenderer

protected

bool SceneRenderer::m_isInitalized

protected

LightRayRenderer* SceneRenderer::m_lightRayRenderer

protected

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

• scenerenderer.h
• scenerenderer.cpp