Shader Struct Reference

OpenGL Shader data structure. More...

#include <Visualizer.h>

Public Member Functions
void	disableTextures () const
	Disable texture maps and color fragments by interpolating vertex colors.
void	enableTextureMaps () const
	Enable texture maps and color fragments using an RGB texture map.
void	enableTextureMasks () const
	Enable texture masks and color fragments by interpolating vertex colors.
void	setTransformationMatrix (const glm::mat4 &matrix) const
	Set the shader transformation matrix, i.e., the Affine transformation applied to all vertices.
void	setViewMatrix (const glm::mat4 &matrix) const
	Set the view matrix for camera transformations.
void	setProjectionMatrix (const glm::mat4 &matrix) const
	Set the projection matrix for camera perspective.
void	setDepthBiasMatrix (const glm::mat4 &matrix) const
	Set the depth bias matrix for shadows.
void	setLightDirection (const helios::vec3 &direction) const
	Set the direction of the light (sun)
void	setLightingModel (uint lightingmodel) const
	Set the lighting model.
void	setLightIntensity (float lightintensity) const
	Set the intensity of the light source.
void	useShader () const
	Set shader as current.
void	initialize (const char *vertex_shader_file, const char *fragment_shader_file, Visualizer *visualizer_ptr, const char *geometry_shader_file=nullptr)
	Initialize the shader.

Data Fields
uint	shaderID
GLint	textureUniform
GLint	shadowmapUniform
GLint	transformMatrixUniform
GLint	viewMatrixUniform
GLint	projectionMatrixUniform
GLint	depthBiasUniform
GLint	lightDirectionUniform
GLint	lightingModelUniform
GLint	RboundUniform
GLint	lightIntensityUniform
std::vector< GLuint >	vertex_array_IDs
GLint	uvRescaleUniform
GLint	colorTextureObjectUniform
GLint	normalTextureObjectUniform
GLint	textureFlagTextureObjectUniform
GLint	textureIDTextureObjectUniform
GLint	coordinateFlagTextureObjectUniform
GLint	skyGeometryFlagTextureObjectUniform
GLint	hiddenFlagTextureObjectUniform
bool	initialized = false
	Indicates whether initialize() has been successfully called.

Detailed Description

OpenGL Shader data structure.

Definition at line 68 of file Visualizer.h.

Constructor & Destructor Documentation

~Shader()

Shader::~Shader

(

)

Definition at line 1806 of file VisualizerRendering.cpp.

Member Function Documentation

disableTextures()

void Shader::disableTextures

(

)

const

Disable texture maps and color fragments by interpolating vertex colors.

Definition at line 1814 of file VisualizerRendering.cpp.

enableTextureMaps()

void Shader::enableTextureMaps

(

)

const

Enable texture maps and color fragments using an RGB texture map.

Definition at line 1819 of file VisualizerRendering.cpp.

enableTextureMasks()

void Shader::enableTextureMasks

(

)

const

Enable texture masks and color fragments by interpolating vertex colors.

Definition at line 1834 of file VisualizerRendering.cpp.

initialize()

void Shader::initialize	(	const char *	vertex_shader_file,
		const char *	fragment_shader_file,
		Visualizer *	visualizer_ptr,
		const char *	geometry_shader_file = nullptr
	)

Initialize the shader.

Parameters

[in]	vertex_shader_file	Name of vertex shader file to be used by OpenGL in rendering graphics
[in]	fragment_shader_file	Name of fragment shader file to be used by OpenGL in rendering graphics
[in]	visualizer_ptr	Pointer to the Visualizer class
[in]	geometry_shader_file	[optional] Name of geometry shader file to be used by OpenGL in rendering graphics (default is nullptr for no geometry shader)

Definition at line 1568 of file VisualizerRendering.cpp.

setDepthBiasMatrix()

void Shader::setDepthBiasMatrix

(

const glm::mat4 &

matrix

)

const

Set the depth bias matrix for shadows.

Definition at line 1859 of file VisualizerRendering.cpp.

setLightDirection()

void Shader::setLightDirection

(

const helios::vec3 &

direction

)

const

Set the direction of the light (sun)

Definition at line 1863 of file VisualizerRendering.cpp.

setLightingModel()

void Shader::setLightingModel

(

uint

lightingmodel

)

const

Set the lighting model.

Definition at line 1867 of file VisualizerRendering.cpp.

setLightIntensity()

void Shader::setLightIntensity

(

float

lightintensity

)

const

Set the intensity of the light source.

Definition at line 1871 of file VisualizerRendering.cpp.

setProjectionMatrix()

void Shader::setProjectionMatrix

(

const glm::mat4 &

matrix

)

const

Set the projection matrix for camera perspective.

Definition at line 1855 of file VisualizerRendering.cpp.

setTransformationMatrix()

void Shader::setTransformationMatrix

(

const glm::mat4 &

matrix

)

const

Set the shader transformation matrix, i.e., the Affine transformation applied to all vertices.

Definition at line 1847 of file VisualizerRendering.cpp.

setViewMatrix()

void Shader::setViewMatrix

(

const glm::mat4 &

matrix

)

const

Set the view matrix for camera transformations.

Definition at line 1851 of file VisualizerRendering.cpp.

useShader()

void Shader::useShader

(

)

const

Set shader as current.

Definition at line 1875 of file VisualizerRendering.cpp.

Field Documentation

colorTextureObjectUniform

GLint Shader::colorTextureObjectUniform

Definition at line 130 of file Visualizer.h.

coordinateFlagTextureObjectUniform

GLint Shader::coordinateFlagTextureObjectUniform

Definition at line 134 of file Visualizer.h.

depthBiasUniform

GLint Shader::depthBiasUniform

Definition at line 121 of file Visualizer.h.

hiddenFlagTextureObjectUniform

GLint Shader::hiddenFlagTextureObjectUniform

Definition at line 136 of file Visualizer.h.

initialized

bool Shader::initialized = false

Indicates whether initialize() has been successfully called.

Definition at line 139 of file Visualizer.h.

lightDirectionUniform

GLint Shader::lightDirectionUniform

Definition at line 122 of file Visualizer.h.

lightingModelUniform

GLint Shader::lightingModelUniform

Definition at line 123 of file Visualizer.h.

lightIntensityUniform

GLint Shader::lightIntensityUniform

Definition at line 125 of file Visualizer.h.

normalTextureObjectUniform

GLint Shader::normalTextureObjectUniform

Definition at line 131 of file Visualizer.h.

projectionMatrixUniform

GLint Shader::projectionMatrixUniform

Definition at line 120 of file Visualizer.h.

RboundUniform

GLint Shader::RboundUniform

Definition at line 124 of file Visualizer.h.

shaderID

uint Shader::shaderID

Definition at line 115 of file Visualizer.h.

shadowmapUniform

GLint Shader::shadowmapUniform

Definition at line 117 of file Visualizer.h.

skyGeometryFlagTextureObjectUniform

GLint Shader::skyGeometryFlagTextureObjectUniform

Definition at line 135 of file Visualizer.h.

textureFlagTextureObjectUniform

GLint Shader::textureFlagTextureObjectUniform

Definition at line 132 of file Visualizer.h.

textureIDTextureObjectUniform

GLint Shader::textureIDTextureObjectUniform

Definition at line 133 of file Visualizer.h.

textureUniform

GLint Shader::textureUniform

Definition at line 116 of file Visualizer.h.

transformMatrixUniform

GLint Shader::transformMatrixUniform

Definition at line 118 of file Visualizer.h.

uvRescaleUniform

GLint Shader::uvRescaleUniform

Definition at line 127 of file Visualizer.h.

vertex_array_IDs

std::vector<GLuint> Shader::vertex_array_IDs

Definition at line 126 of file Visualizer.h.

viewMatrixUniform

GLint Shader::viewMatrixUniform

Definition at line 119 of file Visualizer.h.

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

• plugins/visualizer/include/Visualizer.h
• plugins/visualizer/src/VisualizerRendering.cpp