blob: 0dc3dd21a28b390e8148298034ad79b3357f1a1a (
plain)
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
|
//
// Filename : Chain.h
// Author(s) : Stephane Grabli
// Purpose : Class to define a chain of viewedges.
// Date of creation : 09/01/2003
//
///////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) : Please refer to the COPYRIGHT file distributed
// with this source distribution.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// 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, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef CHAIN_H
# define CHAIN_H
# include "../view_map/ViewMap.h"
# include "Curve.h"
/*! Class to represent a 1D elements issued
* from the chaining process.
* A Chain is the last step before the Stroke and
* is used in the Splitting and Creation processes.
*/
class Chain : public Curve
{
protected:
// tmp
Id * _splittingId;
FEdge *_fedgeB; // the last FEdge of the ViewEdge passed to the last call for push_viewedge_back().
public:
/*! Defult constructor. */
Chain() : Curve() {_splittingId=0;_fedgeB=0;}
/*! Builds a chain from its Id. */
Chain(const Id& id) : Curve(id) {_splittingId=0;_fedgeB=0;}
/*! Copy Constructor */
Chain(const Chain& iBrother) : Curve(iBrother) {_splittingId=iBrother._splittingId;_fedgeB=iBrother._fedgeB;}
/*! Destructor. */
virtual ~Chain() {
// only the last splitted deletes this id
if(_splittingId){
if(*_splittingId == _Id)
delete _splittingId;
}
}
/*! Returns the string "Chain" */
virtual string getExactTypeName() const {
return "Chain";
}
/*! Adds a ViewEdge at the end of the chain
* \param iViewEdge
* The ViewEdge that must be added.
* \param orientation
* The orientation with which this ViewEdge
* must be processed.
*/
void push_viewedge_back(ViewEdge *iViewEdge, bool orientation) ;
/*! Adds a ViewEdge at the beginning of the chain
* \param iViewEdge
* The ViewEdge that must be added.
* \param orientation
* The orientation with which this ViewEdge
* must be processed.
*/
void push_viewedge_front(ViewEdge *iViewEdge, bool orientation) ;
inline void setSplittingId(Id * sid){_splittingId = sid;}
inline Id* getSplittingId() {return _splittingId;}
};
#endif // CHAIN_H
|
