ShaderManager Class Reference

#include <ShaderManager.h>

Inheritance diagram for ShaderManager:

Public Member Functions
	ShaderManager (QWidget *parent=0)
	~ShaderManager (void)
QOpenGLShaderProgram *	prepareViewportTexture ()
QOpenGLShaderProgram *	prepareVertexColor (QMatrix4x4 modelMatrix, QMatrix4x4 viewMatrix, QMatrix4x4 projMatrix, int colorSet, bool enableLambert, bool enableSpecular, QVector3D lightPos, QVector3D cameraPos, bool enableIntensityCorrection=false, float shininess=20.0f, QVector3D specularColor=QVector3D(1.0f, 1.0f, 1.0f))
QOpenGLShaderProgram *	prepareNormal (QMatrix4x4 modelMatrix, QMatrix4x4 viewMatrix, QMatrix4x4 projMatrix)

Protected Member Functions
void	initializeGL ()
void	initShaders ()

Protected Attributes
QOpenGLShaderProgram	viewportTexture
QOpenGLShaderProgram	vertexColor
QOpenGLShaderProgram	normal

Detailed Description

Compiles and links predefined shader programs and assigns their attribute locations. If this QGLWidget is given to another one as a "share widget", the OpenGL context is shared and the other widget can use the shaders that have been created here.

Constructor & Destructor Documentation

ShaderManager::ShaderManager

(

QWidget *

parent = 0)

ShaderManager::~ShaderManager

(

void

)

Member Function Documentation

void ShaderManager::initializeGL ( )

protected

OpenGL initializations

void ShaderManager::initShaders ( )

protected

compile and link all shaders and assign their attribute locations

QOpenGLShaderProgram * ShaderManager::prepareNormal	(	QMatrix4x4	modelMatrix,
		QMatrix4x4	viewMatrix,
		QMatrix4x4	projMatrix
	)

prepare the normal shader right before use: bind it and set all uniforms (as given by the function parameters)

QOpenGLShaderProgram * ShaderManager::prepareVertexColor	(	QMatrix4x4	modelMatrix,
		QMatrix4x4	viewMatrix,
		QMatrix4x4	projMatrix,
		int	colorSet,
		bool	enableLambert,
		bool	enableSpecular,
		QVector3D	lightPos,
		QVector3D	cameraPos,
		bool	enableIntensityCorrection = false,
		float	shininess = 20.0f,
		QVector3D	specularColor = QVector3D(1.0f,1.0f,1.0f)
	)

prepare the vertex color shader right before use: bind it and set all uniforms (as given by the function parameters)

QOpenGLShaderProgram * ShaderManager::prepareViewportTexture

(

)

prepare the viewport texture shader right before use: bind it and set its uniforms

Member Data Documentation

QOpenGLShaderProgram ShaderManager::normal

protected

renders virtual objects; coloring through color coded normals

QOpenGLShaderProgram ShaderManager::vertexColor

protected

renders virtual objects; coloring through vertex colors

QOpenGLShaderProgram ShaderManager::viewportTexture

protected

 is used to draw a ViewportSquare that fills 

the screen and shows a texture

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

• ShaderLamps/src/ShaderManager.h
• ShaderLamps/src/ShaderManager.cpp