Board  0.9.2
Public Member Functions | List of all members
LibBoard::Arrow Struct Reference

A line between two points with an arrow at one extremity. More...

#include <Shapes.h>

Inheritance diagram for LibBoard::Arrow:
LibBoard::Line LibBoard::Shape

Public Member Functions

 Arrow (double x1, double y1, double x2, double y2, Color penColor, Color fillColor, double lineWidth, const LineStyle style=SolidStyle, const LineCap cap=ButtCap, const LineJoin join=MiterJoin, int depth=-1)
 
const std::string & name () const
 
Arrow rotated (double angle, const Point &center) const
 
Arrow rotated (double angle) const
 
Arrow translated (double dx, double dy) const
 
Arrow scaled (double sx, double sy) const
 
Arrow scaled (double s) const
 
void flushPostscript (std::ostream &stream, const TransformEPS &transform) const
 
void flushFIG (std::ostream &stream, const TransformFIG &transform, std::map< Color, int > &colormap) const
 
void flushSVG (std::ostream &stream, const TransformSVG &transform) const
 
void flushTikZ (std::ostream &stream, const TransformTikZ &transform) const
 
Arrowclone () const
 
- Public Member Functions inherited from LibBoard::Line
 Line (double x1, double y1, double x2, double y2, Color color, double lineWidth, const LineStyle style=SolidStyle, const LineCap cap=ButtCap, const LineJoin join=MiterJoin, int depth=-1)
 
Point center () const
 
Linerotate (double angle, const Point &center)
 
Line rotated (double angle, const Point &center) const
 
Linerotate (double angle)
 
Line rotated (double angle) const
 
Linetranslate (double dx, double dy)
 
Line translated (double dx, double dy) const
 
Linescale (double sx, double sy)
 
Linescale (double s)
 
Line scaled (double sx, double sy) const
 
Line scaled (double s) const
 
void scaleAll (double s)
 
Rect boundingBox () const
 
- Public Member Functions inherited from LibBoard::Shape
 Shape (Color penColor, Color fillColor, double lineWidth, LineStyle style, const LineCap cap, const LineJoin join, int depth)
 
virtual ~Shape ()
 
bool filled () const
 
ShaperotateDeg (double angle, const Point &center)
 
ShaperotateDeg (double angle)
 
ShapemoveCenter (double x, double y)
 
ShapemoveCenter (Point p)
 
Rect bbox () const
 
Shapeoperator-- ()
 
Shapeoperator++ ()
 
int depth () const
 
virtual void depth (int)
 
virtual void shiftDepth (int shift)
 
const ColorpenColor () const
 
const ColorfillColor () const
 

Additional Inherited Members

- Public Types inherited from LibBoard::Shape
enum  LineCap { ButtCap = 0, RoundCap, SquareCap }
 
enum  LineJoin { MiterJoin = 0, RoundJoin, BevelJoin }
 
enum  LineStyle {
  SolidStyle = 0, DashStyle, DotStyle, DashDotStyle,
  DashDotDotStyle, DashDotDotDotStyle
}
 
- Protected Member Functions inherited from LibBoard::Shape
std::string svgProperties (const TransformSVG &transform) const
 
std::string postscriptProperties () const
 
std::string tikzProperties (const TransformTikZ &transform) const
 
- Protected Attributes inherited from LibBoard::Line
double _x1
 
double _y1
 
double _x2
 
double _y2
 
- Protected Attributes inherited from LibBoard::Shape
int _depth
 
Color _penColor
 
Color _fillColor
 
double _lineWidth
 
LineStyle _lineStyle
 
LineCap _lineCap
 
LineJoin _lineJoin
 

Detailed Description

A line between two points with an arrow at one extremity.

The arrow structure.

Examples:
examples/graph.cpp.

Constructor & Destructor Documentation

LibBoard::Arrow::Arrow ( double  x1,
double  y1,
double  x2,
double  y2,
Color  penColor,
Color  fillColor,
double  lineWidth,
const LineStyle  style = SolidStyle,
const LineCap  cap = ButtCap,
const LineJoin  join = MiterJoin,
int  depth = -1 
)
inline

Constructs an arrow.

Parameters
x1First coordinate of the start point.
y1Second coordinate of the start point.
x2First coordinate of the end point.
y2Second coordinate of the end point.
penColorThe color of the line.
fillColorThe fill color of the sharp end.
lineWidthThe line thickness.
depthThe depth of the line.

Referenced by clone().

Member Function Documentation

Arrow * LibBoard::Arrow::clone ( ) const
virtual

Return a copy of the shape.

Returns
A copy of the shape.

Reimplemented from LibBoard::Line.

References Arrow().

void LibBoard::Arrow::flushFIG ( std::ostream &  stream,
const TransformFIG transform,
std::map< Color, int > &  colormap 
) const
virtual

Write the FIG code of the shape in a stream according to a transform.

Parameters
streamThe output stream.
transformA 2D transform to be applied.

Reimplemented from LibBoard::Line.

References LibBoard::Shape::_depth, LibBoard::Shape::_lineCap, LibBoard::Shape::_lineJoin, LibBoard::Shape::_lineStyle, LibBoard::Shape::_lineWidth, LibBoard::Shape::_penColor, LibBoard::Line::_x1, LibBoard::Line::_x2, LibBoard::Line::_y1, LibBoard::Line::_y2, and LibBoard::Shape::filled().

void LibBoard::Arrow::flushPostscript ( std::ostream &  stream,
const TransformEPS transform 
) const
virtual

Write the EPS code of the shape in a stream according to a transform.

Parameters
streamThe output stream.
transformA 2D transform to be applied.

Reimplemented from LibBoard::Line.

References LibBoard::Shape::_lineWidth, LibBoard::Shape::_penColor, LibBoard::Line::_x1, LibBoard::Line::_x2, LibBoard::Line::_y1, LibBoard::Line::_y2, LibBoard::Shape::filled(), and LibBoard::Shape::postscriptProperties().

void LibBoard::Arrow::flushSVG ( std::ostream &  stream,
const TransformSVG transform 
) const
virtual

Write the SVG code of the shape in a stream according to a transform.

Parameters
streamThe output stream.
transformA 2D transform to be applied.

Reimplemented from LibBoard::Line.

References LibBoard::Shape::_fillColor, LibBoard::Shape::_lineStyle, LibBoard::Shape::_lineWidth, LibBoard::Shape::_penColor, LibBoard::Line::_x1, LibBoard::Line::_x2, LibBoard::Line::_y1, LibBoard::Line::_y2, and LibBoard::Color::svgAlpha().

void LibBoard::Arrow::flushTikZ ( std::ostream &  stream,
const TransformTikZ transform 
) const
virtual

Write the TikZ code of the shape in a stream according to a transform.

Parameters
streamThe output stream.
transformA 2D transform to be applied.

Reimplemented from LibBoard::Line.

References LibBoard::Line::_x1, LibBoard::Line::_x2, LibBoard::Line::_y1, LibBoard::Line::_y2, and LibBoard::Shape::tikzProperties().

const std::string & LibBoard::Arrow::name ( ) const
virtual

Returns the generic name of the shape (e.g., Circle, Rectangle, etc.)

Returns

Reimplemented from LibBoard::Line.

Arrow LibBoard::Arrow::rotated ( double  angle,
const Point center 
) const

Returns a copy of the arrow, rotated around a given rotation center.

Parameters
angleThe rotation angle.
centerThe center of rotation.
Returns
The rotated copy of the line.

References LibBoard::Line::_x1, LibBoard::Line::_x2, LibBoard::Line::_y1, LibBoard::Line::_y2, LibBoard::Point::get(), and LibBoard::Point::rotate().

Arrow LibBoard::Arrow::rotated ( double  angle) const

Returns a copy of the arrow, rotated around its center.

Parameters
angleThe angle of rotation.
Returns
A copy of the lines, rotated around its center by the given angle.

References LibBoard::Line::_x1, LibBoard::Line::_x2, LibBoard::Line::_y1, LibBoard::Line::_y2, LibBoard::Line::center(), LibBoard::Point::get(), and LibBoard::Point::rotate().

Arrow LibBoard::Arrow::scaled ( double  sx,
double  sy 
) const

Returns a scaled copy of the arrow.

Parameters
sxScaling factor along the x axis.
syscaling factor along the y axis.
Returns
A scaled copy of the arrow.

References LibBoard::Line::_x1, LibBoard::Line::_x2, LibBoard::Line::_y1, LibBoard::Line::_y2, LibBoard::Line::center(), LibBoard::Line::translate(), LibBoard::Point::x, and LibBoard::Point::y.

Referenced by scaled().

Arrow LibBoard::Arrow::scaled ( double  s) const

Returns a scaled copy of the arrow.

Parameters
sThe scaling factor.
Returns
A scaled copy of the arrow.

References scaled().

Arrow LibBoard::Arrow::translated ( double  dx,
double  dy 
) const

Returns a translated copy of the arrow.

Parameters
dxThe shift along the x axis.
dyThe shift along the y axis.
Returns
A translated copy of the line.
Examples:
examples/graph.cpp.

References LibBoard::Line::_x1, LibBoard::Line::_x2, LibBoard::Line::_y1, and LibBoard::Line::_y2.


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