A polygonal line described by a series of 2D points. More...
#include <Shapes.h>
Public Member Functions | |
Polyline (const std::vector< Point > &points, bool closed, Color penColor, Color fillColor, double lineWidth, const LineStyle lineStyle=SolidStyle, const LineCap cap=ButtCap, const LineJoin join=MiterJoin, int depth=-1) | |
Polyline (const Path &path, Color penColor, Color fillColor, double lineWidth, const LineStyle lineStyle=SolidStyle, const LineCap cap=ButtCap, const LineJoin join=MiterJoin, int depth=-1) | |
Polyline (bool closed, Color penColor, Color fillColor, double lineWidth, const LineStyle lineStyle=SolidStyle, const LineCap cap=ButtCap, const LineJoin join=MiterJoin, int depth=-1) | |
const std::string & | name () const |
Point | center () const |
Polyline & | operator<< (const Point &p) |
Point & | operator[] (const unsigned int n) |
Polyline & | rotate (double angle, const Point ¢er) |
Polyline | rotated (double angle, const Point ¢er) const |
Polyline & | rotate (double angle) |
Polyline | rotated (double angle) const |
Polyline & | translate (double dx, double dy) |
Polyline | translated (double dx, double dy) const |
Shape & | scale (double sx, double sy) |
Shape & | scale (double s) |
Polyline | scaled (double sx, double sy) const |
Polyline | scaled (double s) const |
void | scaleAll (double s) |
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 |
Rect | boundingBox () const |
Polyline * | clone () const |
Protected Attributes | |
Path | _path |
A polygonal line described by a series of 2D points.
The polyline structure.
Rect LibBoard::Polyline::boundingBox | ( | ) | const [virtual] |
Returns the bounding box of the figure.
Implements LibBoard::Shape.
Point LibBoard::Polyline::center | ( | ) | const [virtual] |
Returns the gravity center of the shape.
Implements LibBoard::Shape.
Reimplemented in LibBoard::GouraudTriangle.
References LibBoard::Path::center().
Referenced by rotate(), LibBoard::Rectangle::rotated(), and rotated().
Polyline * LibBoard::Polyline::clone | ( | ) | const [virtual] |
Return a copy of the shape.
Implements LibBoard::Shape.
Reimplemented in LibBoard::Rectangle, LibBoard::Triangle, and LibBoard::GouraudTriangle.
void LibBoard::Polyline::flushFIG | ( | std::ostream & | stream, | |
const TransformFIG & | transform, | |||
std::map< Color, int > & | colormap | |||
) | const [virtual] |
Writes the FIG code of the shape in a stream according to a transform.
stream | The output stream. | |
transform | A 2D transform to be applied. |
Implements LibBoard::Shape.
Reimplemented in LibBoard::Rectangle, and LibBoard::GouraudTriangle.
References LibBoard::Shape::_depth, LibBoard::Shape::_fillColor, LibBoard::Shape::_lineCap, LibBoard::Shape::_lineJoin, LibBoard::Shape::_lineStyle, LibBoard::Shape::_lineWidth, LibBoard::Shape::_penColor, and LibBoard::Shape::filled().
void LibBoard::Polyline::flushPostscript | ( | std::ostream & | stream, | |
const TransformEPS & | transform | |||
) | const [virtual] |
Writes the EPS code of the shape in a stream according to a transform.
stream | The output stream. | |
transform | A 2D transform to be applied. |
Implements LibBoard::Shape.
Reimplemented in LibBoard::GouraudTriangle.
References LibBoard::Shape::_fillColor, LibBoard::Shape::_lineCap, LibBoard::Shape::_lineJoin, LibBoard::Shape::_lineWidth, LibBoard::Shape::_penColor, LibBoard::Shape::filled(), and LibBoard::Shape::postscriptProperties().
Referenced by LibBoard::Board::saveEPS().
void LibBoard::Polyline::flushSVG | ( | std::ostream & | stream, | |
const TransformSVG & | transform | |||
) | const [virtual] |
Writes the SVG code of the shape in a stream according to a transform.
stream | The output stream. | |
transform | A 2D transform to be applied. |
Implements LibBoard::Shape.
Reimplemented in LibBoard::Rectangle, and LibBoard::GouraudTriangle.
References LibBoard::Shape::svgProperties().
const std::string & LibBoard::Polyline::name | ( | ) | const [virtual] |
Returns the generic name of the shape (e.g., Circle, Rectangle, etc.)
Reimplemented from LibBoard::Shape.
Reimplemented in LibBoard::Rectangle, LibBoard::Triangle, and LibBoard::GouraudTriangle.
Add a point to the polyline.
p |
Point& LibBoard::Polyline::operator[] | ( | const unsigned int | n | ) | [inline] |
Returns the n-th point of the polyline.
i |
Polyline & LibBoard::Polyline::rotate | ( | double | angle | ) | [virtual] |
Rotate the shape around its center.
angle | The rotation angle in radian. |
Implements LibBoard::Shape.
Reimplemented in LibBoard::GouraudTriangle.
References center(), and LibBoard::Path::rotate().
Rotate the shape around a given center of rotation.
angle | The rotation angle in radian. | |
center | The center of rotation. |
Implements LibBoard::Shape.
Reimplemented in LibBoard::GouraudTriangle.
References LibBoard::Path::rotate().
Referenced by rotated().
Polyline LibBoard::Polyline::rotated | ( | double | angle | ) | const |
angle |
Reimplemented in LibBoard::Rectangle, LibBoard::Triangle, and LibBoard::GouraudTriangle.
angle | ||
center |
Reimplemented in LibBoard::Rectangle, and LibBoard::GouraudTriangle.
References rotate().
Shape & LibBoard::Polyline::scale | ( | double | s | ) | [virtual] |
Scale the shape along both axis.
s | The scale factor along both axis. |
Implements LibBoard::Shape.
References scale().
Shape & LibBoard::Polyline::scale | ( | double | sx, | |
double | sy | |||
) | [virtual] |
Scale the shape along the x an y axis.
sx | The scale factor along the x axis. | |
sy | The scale factor along the y axis. |
Implements LibBoard::Shape.
References LibBoard::Path::scale().
Referenced by scale().
void LibBoard::Polyline::scaleAll | ( | double | s | ) | [virtual] |
Scales all the values (positions, dimensions, etc.) associated with the shape.
s | The scaling factor. |
Implements LibBoard::Shape.
Reimplemented in LibBoard::Rectangle, and LibBoard::GouraudTriangle.
References LibBoard::Path::scaleAll().
Polyline LibBoard::Polyline::scaled | ( | double | sx, | |
double | sy | |||
) | const |
sx | ||
sy |
Reimplemented in LibBoard::Rectangle, LibBoard::Triangle, and LibBoard::GouraudTriangle.
Polyline & LibBoard::Polyline::translate | ( | double | dx, | |
double | dy | |||
) | [virtual] |
Translate the shape by a given offset.
dx | The x offset. | |
dy | The y offset. |
Implements LibBoard::Shape.
References LibBoard::Path::translate().
Referenced by translated().
Polyline LibBoard::Polyline::translated | ( | double | dx, | |
double | dy | |||
) | const |
dx | ||
dy |
Reimplemented in LibBoard::Rectangle, LibBoard::Triangle, and LibBoard::GouraudTriangle.
References translate().