ome::qtwidgets::glsl::v110::GLFlatShader2D Class Reference

2D flat (solid fill) shader program. More...

#include <ome/qtwidgets/glsl/v110/GLFlatShader2D.h>

Inheritance diagram for ome::qtwidgets::glsl::v110::GLFlatShader2D:

Collaboration diagram for ome::qtwidgets::glsl::v110::GLFlatShader2D:

Public Member Functions
	GLFlatShader2D (QObject *parent=0)
	Constructor. More...
	~GLFlatShader2D ()
	Destructor.
void	enableCoords ()
	Enable vertex coordinates. More...
void	disableCoords ()
	Enable vertex coordinates. More...
void	setCoords (const GLfloat *offset, int tupleSize, int stride=0)
	Set vertex coordinates from array. More...
void	setCoords (QOpenGLBuffer &coords, const GLfloat *offset, int tupleSize, int stride=0)
	Set vertex coordinates from buffer object. More...
void	setColour (const glm::vec4 &colour)
	Set fill colour. More...
void	setOffset (const glm::vec2 &offset)
	Set xy offset in model space. More...
void	setModelViewProjection (const glm::mat4 &mvp)
	Set model view projection matrix. More...

Private Attributes
QOpenGLShader *	vshader
	The vertex shader. More...
QOpenGLShader *	fshader
	The fragment shader. More...
int	attr_coords
	Vertex coordinates attribute. More...
int	uniform_colour
	Fill colour uniform.
int	uniform_offset
	Model offset uniform.
int	uniform_mvp
	Model view projection uniform. More...

Detailed Description

2D flat (solid fill) shader program.

Constructor & Destructor Documentation

ome::qtwidgets::glsl::v110::GLFlatShader2D::GLFlatShader2D ( QObject *  parent = 0 )

explicit

Constructor.

Parameters

parent

the parent of this object.

References attr_coords, fshader, uniform_colour, uniform_mvp, uniform_offset, and vshader.

Member Function Documentation

void ome::qtwidgets::glsl::v110::GLFlatShader2D::disableCoords

(

)

Enable vertex coordinates.

References attr_coords.

Referenced by ome::qtwidgets::gl::v20::Axis2D::render().

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void ome::qtwidgets::glsl::v110::GLFlatShader2D::enableCoords

(

)

Enable vertex coordinates.

References attr_coords.

Referenced by ome::qtwidgets::gl::v20::Axis2D::render().

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void ome::qtwidgets::glsl::v110::GLFlatShader2D::setColour

(

const glm::vec4 &

colour

)

Set fill colour.

Parameters

colour

the RGBA fill colour.

References uniform_colour.

Referenced by ome::qtwidgets::gl::v20::Axis2D::render().

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void ome::qtwidgets::glsl::v110::GLFlatShader2D::setCoords	(	const GLfloat *	offset,
		int	tupleSize,
		int	stride = 0
	)

Set vertex coordinates from array.

Parameters

offset	data offset if using a buffer object otherwise the coordinate values.
tupleSize	the tuple size of the data.
stride	the stride of the data.

References attr_coords.

Referenced by ome::qtwidgets::gl::v20::Axis2D::render(), and setCoords().

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void ome::qtwidgets::glsl::v110::GLFlatShader2D::setCoords	(	QOpenGLBuffer &	coords,
		const GLfloat *	offset,
		int	tupleSize,
		int	stride = 0
	)

Set vertex coordinates from buffer object.

Parameters

coords	the coordinate values; null if using a buffer object.
offset	the offset into the coords buffer.
tupleSize	the tuple size of the data.
stride	the stride of the data.

References setCoords().

void ome::qtwidgets::glsl::v110::GLFlatShader2D::setModelViewProjection

(

const glm::mat4 &

mvp

)

Set model view projection matrix.

Parameters

mvp	the model view projection matrix.

References uniform_mvp.

Referenced by ome::qtwidgets::gl::v20::Axis2D::render().

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void ome::qtwidgets::glsl::v110::GLFlatShader2D::setOffset

(

const glm::vec2 &

offset

)

Set xy offset in model space.

Parameters

offset

the offset to apply to the model.

References uniform_offset.

Referenced by ome::qtwidgets::gl::v20::Axis2D::render().

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Member Data Documentation

int ome::qtwidgets::glsl::v110::GLFlatShader2D::attr_coords

private

Vertex coordinates attribute.

Referenced by disableCoords(), enableCoords(), GLFlatShader2D(), and setCoords().

QOpenGLShader* ome::qtwidgets::glsl::v110::GLFlatShader2D::fshader

private

The fragment shader.

Referenced by GLFlatShader2D().

int ome::qtwidgets::glsl::v110::GLFlatShader2D::uniform_mvp

private

Model view projection uniform.

Referenced by GLFlatShader2D(), and setModelViewProjection().

QOpenGLShader* ome::qtwidgets::glsl::v110::GLFlatShader2D::vshader

private

The vertex shader.

Referenced by GLFlatShader2D().

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

• ome/qtwidgets/glsl/v110/GLFlatShader2D.h
• ome/qtwidgets/glsl/v110/GLFlatShader2D.cpp