2D line shader program. More...

#include <ome/qtwidgets/glsl/v110/GLLineShader2D.h>

Inheritance diagram for ome::qtwidgets::glsl::v110::GLLineShader2D:

Collaboration diagram for ome::qtwidgets::glsl::v110::GLLineShader2D:

Public Member Functions
	GLLineShader2D (QObject *parent=0)
	Constructor. More...

	~GLLineShader2D ()
	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	enableColour ()
	Enable colour array.

void	disableColour ()
	Disable colour array.

void	setColour (const GLfloat *offset, int tupleSize, int stride=0)
	Set colours from array. More...

void	setColour (QOpenGLBuffer &colours, const GLfloat *offset, int tupleSize, int stride=0)
	Set colours from buffer object. More...

void	setModelViewProjection (const glm::mat4 &mvp)
	Set model view projection matrix. More...

void	setZoom (float zoom)
	Set zoom level. More...

Private Attributes
QOpenGLShader *	vshader
	The vertex shader. More...

QOpenGLShader *	fshader
	The fragment shader. More...

int	attr_coords
	Vertex coordinates attribute. More...

int	attr_colour
	Vertex colour attribute.

int	uniform_mvp
	Model view projection uniform. More...

int	uniform_zoom
	Zoom uniform.

Detailed Description

2D line shader program.

Constructor & Destructor Documentation

ome::qtwidgets::glsl::v110::GLLineShader2D::GLLineShader2D ( QObject * parent = 0 )

explicit

Constructor.

Parameters

parent the parent of this object.

References attr_colour, attr_coords, fshader, uniform_mvp, uniform_zoom, and vshader.

Member Function Documentation

void ome::qtwidgets::glsl::v110::GLLineShader2D::disableCoords ( )

Enable vertex coordinates.

References attr_coords.

Referenced by ome::qtwidgets::gl::v20::Grid2D::render().

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void ome::qtwidgets::glsl::v110::GLLineShader2D::enableCoords ( )

Enable vertex coordinates.

References attr_coords.

Referenced by ome::qtwidgets::gl::v20::Grid2D::render().

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void ome::qtwidgets::glsl::v110::GLLineShader2D::setColour	(	const GLfloat *	offset,
		int	tupleSize,
		int	stride = `0`
	)

Set colours from array.

Parameters

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

References attr_colour.

Referenced by ome::qtwidgets::gl::v20::Grid2D::render(), and setColour().

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void ome::qtwidgets::glsl::v110::GLLineShader2D::setColour	(	QOpenGLBuffer &	colours,
		const GLfloat *	offset,
		int	tupleSize,
		int	stride = `0`
	)

Set colours from buffer object.

Parameters

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

References setColour().

void ome::qtwidgets::glsl::v110::GLLineShader2D::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::Grid2D::render(), and setCoords().

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void ome::qtwidgets::glsl::v110::GLLineShader2D::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::GLLineShader2D::setModelViewProjection ( const glm::mat4 & mvp )

Set model view projection matrix.

Parameters