1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/*
* $Revision: 2523 $
*
* last checkin:
* $Author: gutwenger $
* $Date: 2012-07-02 20:59:27 +0200 (Mon, 02 Jul 2012) $
***************************************************************/
/** \file
* \brief Declaration of class TileToRowsCCPacker.
*
* \author Carsten Gutwenger
*
* \par License:
* This file is part of the Open Graph Drawing Framework (OGDF).
*
* \par
* Copyright (C)<br>
* See README.txt in the root directory of the OGDF installation for details.
*
* \par
* 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.
*
* \par
* 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.
*
* \par
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* \see http://www.gnu.org/copyleft/gpl.html
***************************************************************/
#ifdef _MSC_VER
#pragma once
#endif
#ifndef OGDF_TILE_TO_ROWS_CC_PACKER_H
#define OGDF_TILE_TO_ROWS_CC_PACKER_H
#include <ogdf/module/CCLayoutPackModule.h>
namespace ogdf {
//! The tile-to-rows algorithm for packing drawings of connected components.
class OGDF_EXPORT TileToRowsCCPacker : public CCLayoutPackModule
{
template<class POINT> struct RowInfo;
public:
//! Creates an instance of tile-to-rows packer.
TileToRowsCCPacker() { }
virtual ~TileToRowsCCPacker() { }
/**
* \brief Arranges the rectangles given by \a box.
*
* The algorithm call takes an input an array \a box of rectangles with
* real coordinates and computes in \a offset the offset to (0,0) of each
* rectangle in the layout.
* @param box is the array of input rectangles.
* @param offset is assigned the offset of each rectangle to the origin (0,0).
* The offset of a rectangle is its lower left point in the layout.
* @param pageRatio is the desired page ratio (width / height) of the
* resulting layout.
*/
void call(Array<DPoint> &box,
Array<DPoint> &offset,
double pageRatio = 1.0);
/**
* \brief Arranges the rectangles given by \a box.
*
* The algorithm call takes an input an array \a box of rectangles with
* real coordinates and computes in \a offset the offset to (0,0) of each
* rectangle in the layout.
* @param box is the array of input rectangles.
* @param offset is assigned the offset of each rectangle to the origin (0,0).
* The offset of a rectangle is its lower left point in the layout.
* @param pageRatio is the desired page ratio (width / height) of the
* resulting layout.
*/
void call(Array<IPoint> &box,
Array<IPoint> &offset,
double pageRatio = 1.0);
private:
template<class POINT>
static void callGeneric(Array<POINT> &box,
Array<POINT> &offset,
double pageRatio);
template<class POINT>
static int findBestRow(Array<RowInfo<POINT> > &row,
int nRows,
double pageRatio,
const POINT &rect);
};
} // end namespace ogdf
#endif
|
