geometry.h File Reference

Declaration of classes GenericPoint, GenericPolyline, GenericLine, GenericSegment, DPolygon, DRect, DIntersectableRect. More...

#include <ogdf/basic/EpsilonTest.h>
#include <ogdf/basic/Hashing.h>
#include <ogdf/basic/List.h>
#include <ogdf/basic/Math.h>
#include <ogdf/basic/graphics.h>
#include <cfloat>

Go to the source code of this file.

Classes
class	ogdf::DefHashFunc< IPoint >
class	ogdf::DIntersectableRect
	Rectangles with real coordinates. More...
class	ogdf::DPolygon
	Polygons with real coordinates. More...
class	ogdf::DRect
	Rectangles with real coordinates. More...
class	ogdf::GenericLine< PointType >
	Infinite lines. More...
class	ogdf::GenericPoint< T >
	Parameterized base class for points. More...
class	ogdf::GenericPolyline< PointType >
	Polylines with PointType points. More...
class	ogdf::GenericSegment< PointType >
	Finite line segments. More...

Namespaces
	ogdf
	The namespace for all OGDF objects.

Typedefs
using	ogdf::DLine = GenericLine< DPoint >
	Lines with real coordinates. More...
using	ogdf::DPoint = GenericPoint< double >
	Representing two-dimensional point with real coordinates. More...
using	ogdf::DPolyline = GenericPolyline< DPoint >
	Polylines with DPoint points. More...
using	ogdf::DSegment = GenericSegment< DPoint >
	Segments with real coordinates. More...
using	ogdf::IPoint = GenericPoint< int >
	Representing a two-dimensional point with integer coordinates. More...
using	ogdf::IPolyline = GenericPolyline< IPoint >
	Polylines with IPoint points. More...

Enumerations
enum	ogdf::IntersectionType { ogdf::IntersectionType::None, ogdf::IntersectionType::SinglePoint, ogdf::IntersectionType::Overlapping }
	Determines the type of intersection of two geometric objects. More...
enum	ogdf::Orientation { ogdf::Orientation::topToBottom, ogdf::Orientation::bottomToTop, ogdf::Orientation::leftToRight, ogdf::Orientation::rightToLeft }
	Determines the orientation in hierarchical layouts. More...

Functions
DPoint	ogdf::contourPointFromAngle (double angle, int n, double rotationOffset=0, const DPoint &center=DPoint(), const DPoint &vSize=DPoint(1, 1))
	returns the point where a vector, pointing from center in direction of angle, intersects with the contour of any regular n-polygon. More...
DPoint	ogdf::contourPointFromAngle (double angle, Shape shape, const DPoint &center=DPoint(), const DPoint &vSize=DPoint(1, 1))
	returns the point where a vector, pointing from center in direction of angle, intersects with the contour of any Shape. More...
bool	ogdf::isPointCoveredByNode (const DPoint &point, const DPoint &v, const DPoint &vSize, const Shape &shape)
	Check whether this point lies within a node (using node shapes with same size and aspect as in TikZ). More...
std::ostream &	ogdf::operator<< (std::ostream &os, const DPolygon &dop)
	Output operator for polygons. More...
template<class PointType >
std::ostream &	ogdf::operator<< (std::ostream &os, const GenericLine< PointType > &line)
	Output operator for lines. More...
template<typename T >
std::ostream &	ogdf::operator<< (std::ostream &os, const GenericPoint< T > &p)
	Output operator for generic points. More...
template<class PointType >
std::ostream &	ogdf::operator<< (std::ostream &os, const GenericSegment< PointType > &dl)
	Output operator for line segments. More...
int	ogdf::orientation (const DPoint &p, const DPoint &q, const DPoint &r)
int	ogdf::orientation (const DSegment &s, const DPoint &p)

Variables
const EpsilonTest	ogdf::OGDF_GEOM_ET

Detailed Description

Declaration of classes GenericPoint, GenericPolyline, GenericLine, GenericSegment, DPolygon, DRect, DIntersectableRect.

Author

Joachim Kupke, Rene Weiskircher, Ivo Hedtke

License:

This file is part of the Open Graph Drawing Framework (OGDF).

Copyright (C)
See README.md in the OGDF root directory for details.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License Version 2 or 3 as published by the Free Software Foundation; see the file LICENSE.txt included in the packaging of this file for details.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, see http://www.gnu.org/copyleft/gpl.html

Definition in file geometry.h.