A class representing surfaces. More...

#include <qwt3d_surfaceplot.h>

Inheritance diagram for Qwt3D::SurfacePlot:

Public Slots
void	setResolution (int)
	Sets data resolution and updates widget.

Public Slots inherited from Qwt3D::Plot3D
void	setRotation (double xVal, double yVal, double zVal)

void	setShift (double xVal, double yVal, double zVal)

void	setViewportShift (double xVal, double yVal)

void	setScale (double xVal, double yVal, double zVal)

void	setZoom (double)

void	setOrtho (bool)
	Sets up orthogonal or perspective mode and updates widget.

void	enableMouse (bool val=true)

void	disableMouse (bool val=true)

void	enableKeyboard (bool val=true)

void	disableKeyboard (bool val=true)

void	enableLighting (bool val=true)

void	disableLighting (bool val=true)

void	setLightRotation (double xVal, double yVal, double zVal, unsigned int idx=0)

void	setLightShift (double xVal, double yVal, double zVal, unsigned int idx=0)

virtual bool	savePixmap (QString const &fileName, QString const &format)
	Saves the framebuffer to an image file.

virtual bool	saveVector (QString const &fileName, QString const &format, VectorWriter::TEXTMODE text, VectorWriter::SORTMODE sortmode)
	Writes vector data supported by gl2ps.

virtual bool	save (QString const &fileName, QString const &format)
	Saves content in one of the registered output formats.

Signals
void	resolutionChanged (int)
	Signal emitted when the resolution changes.

Signals inherited from Qwt3D::Plot3D
void	rotationChanged (double xAngle, double yAngle, double zAngle)
	Signal emitted when the rotation is changed.

void	shiftChanged (double xShift, double yShift, double zShift)
	Signal emitted when the shift is changed.

void	vieportShiftChanged (double xShift, double yShift)
	Signal emitted when the viewport shift is changed.

void	scaleChanged (double xScale, double yScale, double zScale)
	Signal emitted when the scaling is changed.

void	zoomChanged (double)
	Signal emitted when the zoom is changed.

void	projectionChanged (bool)
	Signal emitted when the projection mode is changed.

Public Member Functions
	SurfacePlot (QWidget *parent=0)
	Constructs a SurfacePlot widget.

	~SurfacePlot ()
	Destructor .

void	updateNormals ()

int	resolution () const

std::pair< int, int >	facets () const
	Returns the number of facets in the data.

bool	loadFromData (Qwt3D::Triple **data, unsigned int columns, unsigned int rows, bool uperiodic=false, bool vperiodic=false)
	Convert user grid data to internal vertex structure.

bool	loadFromData (double **data, unsigned int columns, unsigned int rows, double minx, double maxx, double miny, double maxy)
	Convert user grid data to internal vertex structure.

bool	loadFromData (Qwt3D::TripleField const &data, Qwt3D::CellField const &poly)
	Convert user (non-rectangular) mesh based data to internal structure.

bool	createDataRepresentation (Qwt3D::Triple **data, unsigned int columns, unsigned int rows, bool uperiodic=false, bool vperiodic=false)

bool	createDataRepresentation (double **data, unsigned int columns, unsigned int rows, double minx, double maxx, double miny, double maxy)

bool	createDataRepresentation (Qwt3D::TripleField const &data, Qwt3D::CellField const &poly)

Qwt3D::FLOORSTYLE	floorStyle () const

void	setFloorStyle (Qwt3D::FLOORSTYLE val)

void	showNormals (bool)
	Shows or hides data normals.

bool	normals () const

void	setNormalLength (double val)
	Sets the normal vector length.

double	normalLength () const

void	setNormalQuality (int val)
	Sets the normal vector quality (number of arrow segments)

int	normalQuality () const

Public Member Functions inherited from Qwt3D::Plot3D
	Plot3D (QWidget *parent=0)
	Constructs a Plot3D widget.

virtual	~Plot3D ()
	Destructor - releases allocated resources .

QPixmap	renderPixmap (int w=0, int h=0, bool useContext=false)

void	updateData ()
	Updates OpenGL data representation .

void	createCoordinateSystem (Qwt3D::Triple beg, Qwt3D::Triple end)
	Creates a coordinate system with generating corners beg and end.

Qwt3D::CoordinateSystem *	coordinates ()

Qwt3D::ColorLegend *	legend ()

double	xRotation () const

double	yRotation () const

double	zRotation () const

double	xShift () const

double	yShift () const

double	zShift () const

double	xViewportShift () const

double	yViewportShift () const

double	xScale () const

double	yScale () const

double	zScale () const

double	zoom () const

bool	ortho () const

void	setPlotStyle (Qwt3D::PLOTSTYLE val)
	Sets plot style for the standard plotting types.

Qwt3D::Enrichment *	setPlotStyle (Qwt3D::Enrichment const &val)
	Sets plot style to Qwt3D::USER with an associated enrichment object.

Qwt3D::PLOTSTYLE	plotStyle () const

Qwt3D::Enrichment *	userStyle () const

void	setShading (Qwt3D::SHADINGSTYLE val)
	Sets shading style.

Qwt3D::SHADINGSTYLE	shading () const

void	setIsolines (int isolines)
	Sets number of isolines.

int	isolines () const

void	setSmoothMesh (bool val)

bool	smoothDataMesh () const

void	setBackgroundColor (Qwt3D::RGBA rgba)
	Sets the background color.

Qwt3D::RGBA	backgroundRGBAColor () const

void	setMeshColor (Qwt3D::RGBA rgba)
	Sets the mesh color.

Qwt3D::RGBA	meshColor () const

void	setMeshLineWidth (double lw)
	Sets the mesh line width.

double	meshLineWidth () const

void	setDataColor (Color *col)
	Assigns a new coloring object for the data.

const Color *	dataColor () const

virtual Qwt3D::Enrichment *	addEnrichment (Qwt3D::Enrichment const &)
	Adds an enrichment object to the plot.

virtual bool	degrade (Qwt3D::Enrichment *)
	Removes an enrichment object from the plot.

Qwt3D::ParallelEpiped	hull () const

void	showColorLegend (bool)
	Shows or hides the color legend.

void	setCoordinateStyle (Qwt3D::COORDSTYLE st)
	Sets style of coordinate system.

void	setPolygonOffset (double d)
	Sets polygon offset.

double	polygonOffset () const

void	setTitlePosition (double rely, double relx=0.5, Qwt3D::ANCHOR=Qwt3D::TopCenter)
	Sets relative caption position.

void	setTitleFont (const QString &family, int pointSize, int weight=QFont::Normal, bool italic=false)
	Sets the caption font.

void	setTitleColor (Qwt3D::RGBA col)

void	setTitle (const QString &title)

void	assignMouse (MouseState xrot, MouseState yrot, MouseState zrot, MouseState xscale, MouseState yscale, MouseState zscale, MouseState zoom, MouseState xshift, MouseState yshift)

bool	mouseEnabled () const

void	assignKeyboard (KeyboardState xrot_n, KeyboardState xrot_p, KeyboardState yrot_n, KeyboardState yrot_p, KeyboardState zrot_n, KeyboardState zrot_p, KeyboardState xscale_n, KeyboardState xscale_p, KeyboardState yscale_n, KeyboardState yscale_p, KeyboardState zscale_n, KeyboardState zscale_p, KeyboardState zoom_n, KeyboardState zoom_p, KeyboardState xshift_n, KeyboardState xshift_p, KeyboardState yshift_n, KeyboardState yshift_p)

bool	keyboardEnabled () const

void	setKeySpeed (double rot, double scale, double shift)

void	keySpeed (double &rot, double &scale, double &shift) const

bool	lightingEnabled () const

void	illuminate (unsigned light=0)

void	blowout (unsigned light=0)

void	setMaterialComponent (GLenum property, double r, double g, double b, double a=1.0)

void	setMaterialComponent (GLenum property, double intensity)

void	setShininess (double exponent)

void	setLightComponent (GLenum property, double r, double g, double b, double a=1.0, unsigned light=0)

void	setLightComponent (GLenum property, double intensity, unsigned light=0)

double	xLightRotation (unsigned idx=0) const

double	yLightRotation (unsigned idx=0) const

double	zLightRotation (unsigned idx=0) const

double	xLightShift (unsigned idx=0) const

double	yLightShift (unsigned idx=0) const

double	zLightShift (unsigned idx=0) const

bool	hasData () const

Protected Member Functions
virtual void	calculateHull ()
	Calculates the smallest x-y-z parallelepiped enclosing the data.

virtual void	createData ()

virtual void	createEnrichment (Qwt3D::Enrichment &p)

virtual void	createFloorData ()

void	createNormals ()

void	createPoints ()

void	readIn (Qwt3D::GridData &gdata, Triple **data, unsigned int columns, unsigned int rows)

void	readIn (Qwt3D::GridData &gdata, double **data, unsigned int columns, unsigned int rows, double minx, double maxx, double miny, double maxy)

void	calcNormals (GridData &gdata)

void	sewPeriodic (GridData &gdata)

Protected Member Functions inherited from Qwt3D::Plot3D
void	initializeGL ()
	Sets up the OpenGL rendering state .

void	paintGL ()
	Paints the widget's content .

void	resizeGL (int w, int h)
	Sets up the OpenGL view port.

void	mousePressEvent (QMouseEvent *e)

void	mouseReleaseEvent (QMouseEvent *e)

void	mouseMoveEvent (QMouseEvent *e)

void	wheelEvent (QWheelEvent *e)

void	keyPressEvent (QKeyEvent *e)

virtual void	createEnrichments ()

void	createCoordinateSystem ()
	Creates a coordinate system from data.

void	setHull (Qwt3D::ParallelEpiped p)

bool	initializedGL () const

Protected Attributes
bool	datanormals_p

double	normalLength_p

int	normalQuality_p

int	resolution_p

Protected Attributes inherited from Qwt3D::Plot3D
Qwt3D::CoordinateSystem	coordinates_p

Qwt3D::Color *	datacolor_p

Qwt3D::Enrichment *	userplotstyle_p

EnrichmentList	elist_p

std::vector< GLuint >	displaylists_p

Qwt3D::Data *	actualData_p

Additional Inherited Members
Protected Types inherited from Qwt3D::Plot3D
enum	OBJECTS { DataObject , LegendObject , NormalObject , DisplayListSize }

using	EnrichmentList = std::list< Qwt3D::Enrichment * >

using	ELIT = EnrichmentList::iterator

Detailed Description

A class representing surfaces.

Constructor & Destructor Documentation

◆ SurfacePlot()

SurfacePlot::SurfacePlot ( QWidget * parent = 0 )

Constructs a SurfacePlot widget.

◆ ~SurfacePlot()

SurfacePlot::~SurfacePlot ( )

Destructor .

Member Function Documentation

◆ calculateHull()

void SurfacePlot::calculateHull ( )

protectedvirtual

Calculates the smallest x-y-z parallelepiped enclosing the data.

Implements Qwt3D::Plot3D.

◆ createData()

void SurfacePlot::createData ( )

protectedvirtual

Implements Qwt3D::Plot3D.

◆ createEnrichment()

void SurfacePlot::createEnrichment ( Qwt3D::Enrichment & p )

protectedvirtual

Reimplemented from Qwt3D::Plot3D.

◆ facets()

pair< int, int > SurfacePlot::facets ( ) const

Returns the number of facets in the data.

◆ loadFromData() [1/3]

bool SurfacePlot::loadFromData	(	double **	data,
		unsigned int	columns,
		unsigned int	rows,
		double	minx,
		double	maxx,
		double	miny,
		double	maxy
	)

Convert user grid data to internal vertex structure.

See also NativeReader::read() and Function::create()

◆ loadFromData() [2/3]

bool SurfacePlot::loadFromData	(	Qwt3D::Triple **	data,
		unsigned int	columns,
		unsigned int	rows,
		bool	uperiodic = `false`,
		bool	vperiodic = `false`
	)

Convert user grid data to internal vertex structure.

See also NativeReader::read() and Function::create()

◆ loadFromData() [3/3]

bool SurfacePlot::loadFromData	(	Qwt3D::TripleField const &	data,
		Qwt3D::CellField const &	poly
	)

Convert user (non-rectangular) mesh based data to internal structure.

See also Qwt3D::TripleField and Qwt3D::CellField

◆ resolutionChanged

void Qwt3D::SurfacePlot::resolutionChanged ( int )

signal

Signal emitted when the resolution changes.

◆ setNormalLength()

void SurfacePlot::setNormalLength ( double val )

Sets the normal vector length.

◆ setNormalQuality()

void SurfacePlot::setNormalQuality ( int val )

Sets the normal vector quality (number of arrow segments)

◆ setResolution

void SurfacePlot::setResolution ( int res )

slot

Sets data resolution and updates widget.

◆ showNormals()

void SurfacePlot::showNormals ( bool b )

Shows or hides data normals.

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

/home/runner/work/QWT/QWT/src/plot3d/qwt3d_surfaceplot.h
/home/runner/work/QWT/QWT/src/plot3d/qwt3d_gridplot.cpp
/home/runner/work/QWT/QWT/src/plot3d/qwt3d_meshplot.cpp
/home/runner/work/QWT/QWT/src/plot3d/qwt3d_surfaceplot.cpp

Public Slots

Signals

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SurfacePlot()

◆ ~SurfacePlot()

Member Function Documentation

◆ calculateHull()

◆ createData()

◆ createEnrichment()

◆ facets()

◆ loadFromData() [1/3]

◆ loadFromData() [2/3]

◆ loadFromData() [3/3]

◆ resolutionChanged

◆ setNormalLength()

◆ setNormalQuality()

◆ setResolution

◆ showNormals()