所有绘图控件的基类更多...

#include <qwt3d_plot.h>

类 Qwt3D::Plot3D 继承关系图:

Public 槽
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)
	设置正交或透视模式并更新控件

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)
	将帧缓冲区保存为图像文件

virtual bool	saveVector (QString const &fileName, QString const &format, VectorWriter::TEXTMODE text, VectorWriter::SORTMODE sortmode)
	写入 gl2ps 支持的矢量数据

virtual bool	save (QString const &fileName, QString const &format)
	以已注册的输出格式之一保存内容

信号
void	rotationChanged (double xAngle, double yAngle, double zAngle)
	旋转角度变化时发出的信号

void	shiftChanged (double xShift, double yShift, double zShift)
	位移变化时发出的信号

void	vieportShiftChanged (double xShift, double yShift)
	视口位移变化时发出的信号

void	scaleChanged (double xScale, double yScale, double zScale)
	缩放比例变化时发出的信号

void	zoomChanged (double)
	缩放因子变化时发出的信号

void	projectionChanged (bool)
	投影模式变化时发出的信号

Public 成员函数
	Plot3D (QWidget *parent=0)
	构造 Plot3D 控件

virtual	~Plot3D ()
	析构函数 - 释放已分配的资源

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

void	updateData ()
	更新 OpenGL 数据表示

void	createCoordinateSystem (Qwt3D::Triple beg, Qwt3D::Triple end)
	创建具有生成角点 beg 和 end 的坐标系

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)
	设置标准绘图类型的绘图样式

Qwt3D::Enrichment *	setPlotStyle (Qwt3D::Enrichment const &val)
	将绘图样式设置为 Qwt3D::USER 并关联一个装饰对象

Qwt3D::PLOTSTYLE	plotStyle () const

Qwt3D::Enrichment *	userStyle () const

void	setShading (Qwt3D::SHADINGSTYLE val)
	设置着色样式

Qwt3D::SHADINGSTYLE	shading () const

void	setIsolines (int isolines)
	设置等值线数量

int	isolines () const

void	setSmoothMesh (bool val)

bool	smoothDataMesh () const

void	setBackgroundColor (Qwt3D::RGBA rgba)
	设置背景颜色

Qwt3D::RGBA	backgroundRGBAColor () const

void	setMeshColor (Qwt3D::RGBA rgba)
	设置网格颜色

Qwt3D::RGBA	meshColor () const

void	setMeshLineWidth (double lw)
	设置网格线宽

double	meshLineWidth () const

void	setDataColor (Color *col)
	为数据分配新的颜色对象

const Color *	dataColor () const

virtual Qwt3D::Enrichment *	addEnrichment (Qwt3D::Enrichment const &)
	向绘图添加装饰对象

virtual bool	degrade (Qwt3D::Enrichment *)
	从绘图中移除装饰对象

Qwt3D::ParallelEpiped	hull () const

void	showColorLegend (bool)
	显示或隐藏颜色图例

void	setCoordinateStyle (Qwt3D::COORDSTYLE st)
	设置坐标系样式

void	setPolygonOffset (double d)
	设置多边形偏移

double	polygonOffset () const

void	setTitlePosition (double rely, double relx=0.5, Qwt3D::ANCHOR=Qwt3D::TopCenter)
	设置标题的相对位置

void	setTitleFont (const QString &family, int pointSize, int weight=QFont::Normal, bool italic=false)
	设置标题字体

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 类型
enum	OBJECTS { DataObject , LegendObject , NormalObject , DisplayListSize }

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

using	ELIT = EnrichmentList::iterator

Protected 成员函数
void	initializeGL ()
	设置 OpenGL 渲染状态

void	paintGL ()
	绘制控件内容

void	resizeGL (int w, int h)
	设置 OpenGL 视口

void	mousePressEvent (QMouseEvent *e)

void	mouseReleaseEvent (QMouseEvent *e)

void	mouseMoveEvent (QMouseEvent *e)

void	wheelEvent (QWheelEvent *e)

void	keyPressEvent (QKeyEvent *e)

virtual void	calculateHull ()=0

virtual void	createData ()=0

virtual void	createEnrichment (Qwt3D::Enrichment &)

virtual void	createEnrichments ()

void	createCoordinateSystem ()
	从数据创建坐标系

void	setHull (Qwt3D::ParallelEpiped p)

bool	initializedGL () const

Protected 属性
Qwt3D::CoordinateSystem	coordinates_p

Qwt3D::Color *	datacolor_p

Qwt3D::Enrichment *	userplotstyle_p

EnrichmentList	elist_p

std::vector< GLuint >	displaylists_p

Qwt3D::Data *	actualData_p

详细描述

所有绘图控件的基类

构造及析构函数说明

◆ Plot3D()

Plot3D::Plot3D ( QWidget * parent = 0 )

构造 Plot3D 控件

◆ ~Plot3D()

Plot3D::~Plot3D ( )

virtual

析构函数 - 释放已分配的资源

成员函数说明

◆ addEnrichment()

Enrichment * Plot3D::addEnrichment ( Qwt3D::Enrichment const & e )

virtual

向绘图添加装饰对象

◆ assignKeyboard()

void Plot3D::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
	)

Sets the keybutton combination for data/coordinatesystem moves inside the widget

default behaviour:

rotate around x axis: [Key_Down, Key_Up]
rotate around y axis: SHIFT+[Key_Right, Key_Left]
rotate around z axis: [Key_Right, Key_Left]
scale x:              ALT+[Key_Right, Key_Left]
scale y:              ALT+[Key_Up, Key_Down]
scale z:              ALT+SHIFT[Key_Down, Key_Up]
zoom:                 ALT+CTRL+[Key_Down, Key_Up]
shifting along x:     CTRL+[Key_Right, Key_Left]
shifting along z:     CTRL+[Key_Down, Key_Up]

◆ assignMouse()

void Plot3D::assignMouse	(	MouseState	xrot,
		MouseState	yrot,
		MouseState	zrot,
		MouseState	xscale,
		MouseState	yscale,
		MouseState	zscale,
		MouseState	zoom,
		MouseState	xshift,
		MouseState	yshift
	)

 Sets the key/mousebutton combination for data/coordinatesystem moves inside the widget\n\n
 default behaviour:\n

 \verbatim
 rotate around x axis: Qt::LeftButton
 rotate around y axis: Qt::LeftButton | Qt::ShiftButton
 rotate around z axis: Qt::LeftButton
 scale x:              Qt::LeftButton | Qt::AltButton
 scale y:              Qt::LeftButton | Qt::AltButton
 scale z:              Qt::LeftButton | Qt::AltButton | Qt::ShiftButton
 zoom:                 Qt::LeftButton | Qt::AltButton | Qt::ControlButton
 shifting along x:     Qt::LeftButton | Qt::ControlButton
 shifting along y:     Qt::LeftButton | Qt::ControlButton
 \endverbatim

 mouseMoveEvent() evaluates this function - if overridden, their usefulness becomes somehow

limited

◆ blowout()

void Plot3D::blowout ( unsigned light = 0 )

参数

light light number [0..7]

参见: setLight

◆ calculateHull()

virtual void Qwt3D::Plot3D::calculateHull ( )

protectedpure virtual

在 Qwt3D::SurfacePlot 内被实现.

◆ createCoordinateSystem() [1/2]

void Plot3D::createCoordinateSystem ( )

protected

从数据创建坐标系

◆ createCoordinateSystem() [2/2]

void Plot3D::createCoordinateSystem	(	Qwt3D::Triple	beg,
		Qwt3D::Triple	end
	)

创建具有生成角点 beg 和 end 的坐标系

◆ degrade()

bool Plot3D::degrade ( Qwt3D::Enrichment * e )

virtual

从绘图中移除装饰对象

◆ disableKeyboard

void Plot3D::disableKeyboard ( bool val = true )

slot

参见: enableKeyboard()

◆ disableMouse

void Plot3D::disableMouse ( bool val = true )

slot

参见: enableMouse()

◆ enableKeyboard

void Plot3D::enableKeyboard ( bool val = true )

slot

The function has no effect if you derive from Plot3D and overrides the keyboard Functions too careless. In this case check first against keyboardEnabled() in your version of keyPressEvent() A more fine grained input control can be achieved by combining assignKeyboard() with enableKeyboard().

◆ enableMouse

void Plot3D::enableMouse ( bool val = true )

slot

The function has no effect if you derive from Plot3D and overrides the mouse Function too careless. In this case check first against mouseEnabled() in your version of mouseMoveEvent() and wheelEvent(). A more fine grained input control can be achieved by combining assignMouse() with enableMouse().

◆ illuminate()

void Plot3D::illuminate ( unsigned light = 0 )

参数

light light number [0..7]

参见: setLight

◆ initializeGL()

void Plot3D::initializeGL ( )

protected

设置 OpenGL 渲染状态

◆ mouseMoveEvent()

void Plot3D::mouseMoveEvent ( QMouseEvent * e )

protected

Standard mouse button Function

参见: assignMouse()

◆ mousePressEvent()

void Plot3D::mousePressEvent ( QMouseEvent * e )

protected

Standard mouse button Function. Prepares the call to mouseMoveEvent

参见: mouseMoveEvent()

◆ mouseReleaseEvent()

void Plot3D::mouseReleaseEvent ( QMouseEvent * e )

protected

Standard mouse button Function. Completes the call to mouseMoveEvent

参见: mouseMoveEvent()

◆ paintGL()

void Plot3D::paintGL ( )

protected

绘制控件内容

◆ projectionChanged

void Qwt3D::Plot3D::projectionChanged ( bool )

signal

投影模式变化时发出的信号

◆ resizeGL()

void Plot3D::resizeGL	(	int	w,
		int	h
	)

protected

设置 OpenGL 视口

◆ rotationChanged

void Qwt3D::Plot3D::rotationChanged	(	double	xAngle,
		double	yAngle,
		double	zAngle
	)

signal

旋转角度变化时发出的信号

◆ save

bool Plot3D::save	(	QString const &	fileName,
		QString const &	format
	)

virtualslot

以已注册的输出格式之一保存内容

◆ savePixmap

bool Plot3D::savePixmap	(	QString const &	fileName,
		QString const &	format
	)

virtualslot

将帧缓冲区保存为图像文件

◆ saveVector

bool Plot3D::saveVector	(	QString const &	fileName,
		QString const &	format,
		VectorWriter::TEXTMODE	text,
		VectorWriter::SORTMODE	sortmode
	)

virtualslot

写入 gl2ps 支持的矢量数据

◆ scaleChanged

void Qwt3D::Plot3D::scaleChanged	(	double	xScale,
		double	yScale,
		double	zScale
	)

signal

缩放比例变化时发出的信号

◆ setBackgroundColor()

void Plot3D::setBackgroundColor ( Qwt3D::RGBA rgba )

设置背景颜色

◆ setCoordinateStyle()

void Plot3D::setCoordinateStyle ( Qwt3D::COORDSTYLE st )

设置坐标系样式

◆ setDataColor()

void Plot3D::setDataColor ( Color * col )

为数据分配新的颜色对象

◆ setIsolines()

void Plot3D::setIsolines ( int steps )

设置等值线数量

◆ setKeySpeed()

void Plot3D::setKeySpeed	(	double	rot,
		double	scale,
		double	shift
	)

Values < 0 are ignored. Default is (3,5,5)

◆ setLightComponent() [1/2]

void Plot3D::setLightComponent	(	GLenum	property,
		double	intensity,
		unsigned	light = `0`
	)

This function is for convenience. It sets GL light properties with the equal r,g,b values and a blending alpha with value 1.0

◆ setLightComponent() [2/2]

void Plot3D::setLightComponent	(	GLenum	property,
		double	r,
		double	g,
		double	b,
		double	a = `1.0`,
		unsigned	light = `0`
	)

Sets GL light properties for light 'light'

◆ setLightRotation

void Plot3D::setLightRotation	(	double	xVal,
		double	yVal,
		double	zVal,
		unsigned int	idx = `0`
	)

slot

Set the rotation angle of the light source. If you look along the respective axis towards ascending values, the rotation is performed in mathematical negative sense

参数

xVal	angle in degree to rotate around the X axis
yVal	angle in degree to rotate around the Y axis
zVal	angle in degree to rotate around the Z axis
light	light number

◆ setLightShift

void Plot3D::setLightShift	(	double	xVal,
		double	yVal,
		double	zVal,
		unsigned int	idx = `0`
	)

slot

Set the shift in light source (world) coordinates.

参数

xVal	shift along (world) X axis
yVal	shift along (world) Y axis
zVal	shift along (world) Z axis
light	light number

参见: setViewportShift()

◆ setMaterialComponent() [1/2]

void Plot3D::setMaterialComponent	(	GLenum	property,
		double	intensity
	)

This function is for convenience. It sets GL material properties with the equal r,g,b values and a blending alpha with value 1.0

◆ setMaterialComponent() [2/2]

void Plot3D::setMaterialComponent	(	GLenum	property,
		double	r,
		double	g,
		double	b,
		double	a = `1.0`
	)

Sets GL material properties

◆ setMeshColor()

void Plot3D::setMeshColor ( Qwt3D::RGBA rgba )

设置网格颜色

◆ setMeshLineWidth()

void Plot3D::setMeshLineWidth ( double val )

设置网格线宽

◆ setOrtho

void Plot3D::setOrtho ( bool val )

slot

设置正交或透视模式并更新控件

◆ setPlotStyle() [1/2]

Qwt3D::Enrichment * Plot3D::setPlotStyle ( Qwt3D::Enrichment const & obj )

将绘图样式设置为 Qwt3D::USER 并关联一个装饰对象

◆ setPlotStyle() [2/2]

void Plot3D::setPlotStyle ( Qwt3D::PLOTSTYLE val )

设置标准绘图类型的绘图样式

◆ setPolygonOffset()

void Plot3D::setPolygonOffset ( double val )

设置多边形偏移

◆ setRotation

void Plot3D::setRotation	(	double	xVal,
		double	yVal,
		double	zVal
	)

slot

Set the rotation angle of the object. If you look along the respective axis towards ascending values, the rotation is performed in mathematical negative sense

参数

xVal	angle in degree to rotate around the X axis
yVal	angle in degree to rotate around the Y axis
zVal	angle in degree to rotate around the Z axis

◆ setScale

void Plot3D::setScale	(	double	xVal,
		double	yVal,
		double	zVal
	)

slot

Set the scale in object (world) coordinates.

参数

xVal	scaling for X values
yVal	scaling for Y values
zVal	scaling for Z values

A respective value of 1 represents no scaling;

◆ setShading()

void Plot3D::setShading ( Qwt3D::SHADINGSTYLE val )

设置着色样式

◆ setShift

void Plot3D::setShift	(	double	xVal,
		double	yVal,
		double	zVal
	)

slot

Set the shift in object (world) coordinates.

参数

xVal	shift along (world) X axis
yVal	shift along (world) Y axis
zVal	shift along (world) Z axis

参见: setViewportShift()

◆ setShininess()

void Plot3D::setShininess ( double exponent )

Sets GL shininess

◆ setTitleFont()

void Plot3D::setTitleFont	(	const QString &	family,
		int	pointSize,
		int	weight = `QFont::Normal`,
		bool	italic = `false`
	)

设置标题字体

◆ setTitlePosition()

void Plot3D::setTitlePosition	(	double	rely,
		double	relx = `0.5`,
		Qwt3D::ANCHOR	anchor = `Qwt3D::TopCenter`
	)

设置标题的相对位置

◆ setViewportShift

void Plot3D::setViewportShift	(	double	xVal,
		double	yVal
	)

slot

Performs shifting along screen axes. The shift moves points inside a sphere, which encloses the unscaled and unzoomed data by multiples of the spheres diameter

参数

xVal	shift along (view) X axis
yVal	shift along (view) Y axis

参见: setShift()

◆ setZoom

void Plot3D::setZoom ( double val )

slot

Set the (zoom in addition to scale).

参数

val	zoom value (value == 1 indicates no zooming)

◆ shiftChanged

void Qwt3D::Plot3D::shiftChanged	(	double	xShift,
		double	yShift,
		double	zShift
	)

signal

位移变化时发出的信号

◆ showColorLegend()

void Plot3D::showColorLegend ( bool show )

显示或隐藏颜色图例

◆ updateData()

void Plot3D::updateData ( )

更新 OpenGL 数据表示

◆ vieportShiftChanged

void Qwt3D::Plot3D::vieportShiftChanged	(	double	xShift,
		double	yShift
	)

signal

视口位移变化时发出的信号

◆ wheelEvent()

void Plot3D::wheelEvent ( QWheelEvent * e )

protected

Standard wheel Function - zoom (wheel only) or z-scale (shift+wheel)

◆ zoomChanged

void Qwt3D::Plot3D::zoomChanged ( double )

signal

缩放因子变化时发出的信号

该类的文档由以下文件生成:

/home/runner/work/QWT/QWT/src/plot3d/qwt3d_plot.h
/home/runner/work/QWT/QWT/src/plot3d/qwt3d_io.cpp
/home/runner/work/QWT/QWT/src/plot3d/qwt3d_lighting.cpp
/home/runner/work/QWT/QWT/src/plot3d/qwt3d_mousekeyboard.cpp
/home/runner/work/QWT/QWT/src/plot3d/qwt3d_movements.cpp
/home/runner/work/QWT/QWT/src/plot3d/qwt3d_plot.cpp

Public 槽

信号

Public 成员函数

Protected 类型

Protected 成员函数

Protected 属性

详细描述

构造及析构函数说明

◆ Plot3D()

◆ ~Plot3D()

成员函数说明

◆ addEnrichment()

◆ assignKeyboard()

◆ assignMouse()

◆ blowout()

◆ calculateHull()

◆ createCoordinateSystem() [1/2]

◆ createCoordinateSystem() [2/2]

◆ degrade()

◆ disableKeyboard

◆ disableMouse

◆ enableKeyboard

◆ enableMouse

◆ illuminate()

◆ initializeGL()

◆ mouseMoveEvent()

◆ mousePressEvent()

◆ mouseReleaseEvent()

◆ paintGL()

◆ projectionChanged

◆ resizeGL()

◆ rotationChanged

◆ save

◆ savePixmap

◆ saveVector

◆ scaleChanged

◆ setBackgroundColor()

◆ setCoordinateStyle()

◆ setDataColor()

◆ setIsolines()

◆ setKeySpeed()

◆ setLightComponent() [1/2]

◆ setLightComponent() [2/2]

◆ setLightRotation

◆ setLightShift

◆ setMaterialComponent() [1/2]

◆ setMaterialComponent() [2/2]

◆ setMeshColor()

◆ setMeshLineWidth()

◆ setOrtho

◆ setPlotStyle() [1/2]

◆ setPlotStyle() [2/2]

◆ setPolygonOffset()

◆ setRotation

◆ setScale

◆ setShading()

◆ setShift

◆ setShininess()

◆ setTitleFont()

◆ setTitlePosition()

◆ setViewportShift

◆ setZoom

◆ shiftChanged

◆ showColorLegend()

◆ updateData()

◆ vieportShiftChanged

◆ wheelEvent()

◆ zoomChanged