GEOM_FADE25D::Visualizer2 Class Reference

Visualizer2 is a PDF- and Postscript writer. More...

#include <Visualizer2.h>

Public Member Functions
	Visualizer2 (const char *filename_)
	Constructor. More...
void	addHeaderLine (const char *s)
	Add a header line to the visualization. More...
void	addObject (const Circle2 &circ, const Color &c)
	Add a Circle2 object to the visualization. More...
void	addObject (const Edge2 &edge, const Color &c)
	Add an Edge2 object to the visualization. More...
void	addObject (const Label &lab, const Color &c)
	Add a Label object to the visualization. More...
void	addObject (const Point2 &pnt, const Color &c)
	Add a Point2 object to the visualization. More...
void	addObject (const PShape &polygonalShape, const Color &c)
	Add a polygonal shape. More...
void	addObject (const Segment2 &seg, const Color &c)
	Add a Segment2 object to the visualization. More...
void	addObject (const std::vector< ConstraintSegment2 * > &vConstraintSegments, const Color &c)
	Add a vector of ConstraintSegment2 pointers to the visualization. More...
void	addObject (const std::vector< Edge2 > &vSegments, const Color &c)
	Add a vector of Edge2 objects to the visualization. More...
void	addObject (const std::vector< Point2 * > &vPoints, const Color &c)
	Add a vector of Point2 pointers to the visualization. More...
void	addObject (const std::vector< Point2 > &vPoints, const Color &c)
	Add a vector of Point2 objects to the visualization. More...
void	addObject (const std::vector< PShape > &vPolygonalShapes, const Color &c)
	Add polygonal shapes. More...
void	addObject (const std::vector< Segment2 > &vSegments, const Color &c)
	Add a vector of Segment2 objects to the visualization. More...
void	addObject (const std::vector< Triangle2 * > &vT, const Color &c)
	Add a vector of Triangle2 pointers to the visualization. More...
void	addObject (const std::vector< Triangle2 > &vT, const Color &c)
	Add a vector of Triangle2 objects to the visualization. More...
void	addObject (const std::vector< VoroCell2 * > &vC, const Color &c)
	Add a vector of Voronoi Cells to the visualization. More...
void	addObject (const Triangle2 &tri, const Color &c)
	Add a Triangle2 object to the visualization. More...
void	addObject (ConstraintGraph2 *pCG, const Color &c)
	Add a ConstraintGraph2 object to the visualization. More...
void	addObject (VoroCell2 *pVoroCell, const Color &c)
	Add a Voronoi cell to the visualization. More...
Bbox2	computeRange (bool bWithVoronoi)
	Compute the range. More...
void	writeFile ()
	Finish and write the output file. More...

Protected Member Functions
	Visualizer2 (const Visualizer2 &)
void	changeColor (const Color &c)
void	changeColor (float r, float g, float b, float linewidth, bool bFill)
Visualizer2 &	operator= (const Visualizer2 &)
void	periodicStroke ()
double	scaledDouble (const double &d)
Point2	scaledPoint (const Point2 &p)
void	writeCircle (const Point2 &p1_, double radius, bool bFill)
void	writeFooter ()
void	writeHeader (const char *title)
void	writeHeaderLines ()
void	writeLabel (Label l)
void	writeLine (const Point2 &pSource, const Point2 &pTarget)
void	writeMark (const Point2 &p1_, float size)
void	writePoint (const Point2 &p1_, float size)
void	writePolygon (PShape &pshape, bool bFill, double width)
void	writeTriangle (const Point2 &p0_, const Point2 &p1_, const Point2 &p2_, bool bFill, double width)
void	writeTriangle (const Triangle2 *pT, bool bFill_, double width)
void	writeVoroCell (VoroCell2 *pVoroCell, bool bFill, double width)

Protected Attributes
Bbox2	bbox
bool	bFileClosed
bool	bFill
bool	bTypePS
Color	lastColor
std::ofstream	outFile
Dat *	pDat
int	updateCtr
std::vector< std::pair< Circle2, Color > >	vCircles
std::vector< std::pair< Label, Color > >	vLabels
std::vector< std::pair< Point2, Color > >	vPoints
std::vector< std::pair< PShape, Color > >	vPolygons
std::vector< std::pair< Segment2, Color > >	vSegments
std::vector< std::pair< Triangle2, Color > >	vTriangles
std::vector< std::pair< VoroCell2 *, Color > >	vVoroCells

Detailed Description

Visualizer2 is a PDF- and Postscript writer.

See also

http://www.geom.at/example2-traversing/

Example output of the Visualizer

Constructor & Destructor Documentation

Visualizer2()

GEOM_FADE25D::Visualizer2::Visualizer2 ( const char *  filename_ )

explicit

Constructor.

Parameters

filename_

must end with ".ps" or ".pdf".

Member Function Documentation

addHeaderLine()

void GEOM_FADE25D::Visualizer2::addHeaderLine

(

const char *

s

)

Add a header line to the visualization.

Parameters

s	Header line as a C-string.

addObject() [1/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const Circle2 &	circ,
		const Color &	c
	)

Add a Circle2 object to the visualization.

Parameters

circ	Circle2 object.
c	Color for the circle. Define the Color with bFill=true, i.e., Color(CRED,0.01,true), to fill the circle

addObject() [2/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const Edge2 &	edge,
		const Color &	c
	)

Add an Edge2 object to the visualization.

Parameters

edge	Edge2 object.
c	Color for the edge. Define the Color with bFill=true, i.e., Color(CRED,0.01,true), to draw marks at the endpoints.

addObject() [3/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const Label &	lab,
		const Color &	c
	)

Add a Label object to the visualization.

Parameters

lab	Label object.
c	Color for the label.

addObject() [4/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const Point2 &	pnt,
		const Color &	c
	)

Add a Point2 object to the visualization.

Parameters

pnt	Point2 object.
c	Color for the point.

addObject() [5/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const PShape &	polygonalShape,
		const Color &	c
	)

Add a polygonal shape.

Parameters

polygonalShape	A single polygonal shape.
c	Color for the polygonal shapes. Define the Color with bFill=true, i.e., Color(CRED,0.01,true), to fill the shape.

addObject() [6/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const Segment2 &	seg,
		const Color &	c
	)

Add a Segment2 object to the visualization.

Parameters

seg	Segment2 object.
c	Color for the segment. Define the Color with bFill=true, i.e., Color(CRED,0.01,true), to draw marks at the endpoints.

addObject() [7/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const std::vector< ConstraintSegment2 * > &	vConstraintSegments,
		const Color &	c
	)

Add a vector of ConstraintSegment2 pointers to the visualization.

Parameters

vConstraintSegments	Vector of pointers to ConstraintSegment2 objects.
c	Color for the constraint segments. Define the Color with bFill=true, i.e., Color(CRED,0.01,true), to draw marks at the endpoints.

addObject() [8/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const std::vector< Edge2 > &	vSegments,
		const Color &	c
	)

Add a vector of Edge2 objects to the visualization.

Parameters

vSegments	Vector of Edge2 objects.
c	Color for the edges. Define the Color with bFill=true, i.e., Color(CRED,0.01,true), to draw marks at the endpoints.

addObject() [9/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const std::vector< Point2 * > &	vPoints,
		const Color &	c
	)

Add a vector of Point2 pointers to the visualization.

Parameters

vPoints	Vector of pointers to Point2 objects.
c	Color for the points.

addObject() [10/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const std::vector< Point2 > &	vPoints,
		const Color &	c
	)

Add a vector of Point2 objects to the visualization.

Parameters

vPoints	Vector of Point2 objects.
c	Color for the points.

addObject() [11/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const std::vector< PShape > &	vPolygonalShapes,
		const Color &	c
	)

Add polygonal shapes.

Parameters

vPolygonalShapes	Vector of polygonal shapes.
c	Color for the polygonal shapes. Define the Color with bFill=true, i.e., Color(CRED,0.01,true), to fill the shapes.

addObject() [12/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const std::vector< Segment2 > &	vSegments,
		const Color &	c
	)

Add a vector of Segment2 objects to the visualization.

Parameters

vSegments	Vector of Segment2 objects.
c	Color for the segments.

addObject() [13/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const std::vector< Triangle2 * > &	vT,
		const Color &	c
	)

Add a vector of Triangle2 pointers to the visualization.

Parameters

vT	Vector of pointers to Triangle2 objects.
c	Color for the triangles. Define the Color with bFill=true, i.e., Color(CRED,0.01,true), to fill the triangles.

addObject() [14/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const std::vector< Triangle2 > &	vT,
		const Color &	c
	)

Add a vector of Triangle2 objects to the visualization.

Parameters

vT	Vector of Triangle2 objects.
c	Color for the triangles. Define the Color with bFill=true, i.e., Color(CRED,0.01,true), to fill the triangles

addObject() [15/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const std::vector< VoroCell2 * > &	vC,
		const Color &	c
	)

Add a vector of Voronoi Cells to the visualization.

Parameters

vC	Vector of pointers to Voronoi cells.
c	Color for the Voronoi cells. Define the Color with bFill=true, i.e., Color(CRED,0.01,true), to fill the Voronoi cells.

addObject() [16/18]

void GEOM_FADE25D::Visualizer2::addObject	(	const Triangle2 &	tri,
		const Color &	c
	)

Add a Triangle2 object to the visualization.

Parameters

tri	Triangle2 object.
c	Color for the triangle. Define the Color with bFill=true, i.e., Color(CRED,0.01,true), to fill the triangle.

addObject() [17/18]

void GEOM_FADE25D::Visualizer2::addObject	(	ConstraintGraph2 *	pCG,
		const Color &	c
	)

Add a ConstraintGraph2 object to the visualization.

Parameters

pCG	Pointer to a ConstraintGraph2
c	Color for the ConstraintGraph2. Define the Color with bFill=true, i.e., Color(CRED,0.01,true), to draw marks at the endpoints.

addObject() [18/18]

void GEOM_FADE25D::Visualizer2::addObject	(	VoroCell2 *	pVoroCell,
		const Color &	c
	)

Add a Voronoi cell to the visualization.

Parameters

pVoroCell	Pointer to a Voronoi cell.
c	Color for the Voronoi cell. Define the Color with bFill=true, i.e., Color(CRED,0.01,true), to fill the Voronoi cell.

computeRange()

Bbox2 GEOM_FADE25D::Visualizer2::computeRange

(

bool

bWithVoronoi

)

Compute the range.

Parameters

bWithVoronoi

specifies if the Voronoi cells shall be incorporated.

Returns

a bounding box of currently contained objects.

writeFile()

void GEOM_FADE25D::Visualizer2::writeFile

(

)

Finish and write the output file.

Note

This method must be called at the end when all the objects have been added.

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

• Visualizer2.h