pqPresetToPixmap is a helper class to generate QPixmap from a color/opacity preset. More...

Inherits QObject.

Public Member Functions
	pqPresetToPixmap (QObject *parent=nullptr)

	~pqPresetToPixmap () override

QPixmap	render (const Json::Value &preset, const QSize &resolution) const
	Render a preset to a pixmap for the given resolution. More...

Protected Member Functions
QPixmap	renderColorTransferFunction (vtkScalarsToColors stc, vtkPiecewiseFunction pf, const QSize &resolution) const
	Renders a color transfer function preset. More...

QPixmap	renderIndexedColorTransferFunction (vtkScalarsToColors *stc, const QSize &resolution) const
	Renders a color transfer function preset. More...

Detailed Description

pqPresetToPixmap is a helper class to generate QPixmap from a color/opacity preset.

Use pqPresetToPixmap::render() to generate a QPixmap for a transfer function.

Definition at line 22 of file pqPresetToPixmap.h.

Constructor & Destructor Documentation

pqPresetToPixmap::pqPresetToPixmap ( QObject * parent = nullptr )

pqPresetToPixmap::~pqPresetToPixmap ( )

override

QPixmap pqPresetToPixmap::render	(	const Json::Value &	preset,
		const QSize &	resolution
	)		const

Render a preset to a pixmap for the given resolution.

QPixmap pqPresetToPixmap::renderColorTransferFunction	(	vtkScalarsToColors *	stc,
		vtkPiecewiseFunction *	pf,
		const QSize &	resolution
	)		const

protected

Renders a color transfer function preset.

QPixmap pqPresetToPixmap::renderIndexedColorTransferFunction	(	vtkScalarsToColors *	stc,
		const QSize &	resolution
	)		const

protected

Renders a color transfer function preset.

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