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
|
/**
*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux
*
* Tulip is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Tulip 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.
*
*/
#include "Random.h"
static const char * paramHelp[] = {
// 3D
HTML_HELP_OPEN() \
HTML_HELP_DEF( "type", "Boolean" ) \
HTML_HELP_BODY() \
"If true, the layout is computed in 3D, else it is computed in 2D" \
HTML_HELP_CLOSE()
};
PLUGIN(Random)
using namespace std;
using namespace tlp;
Random::Random(const tlp::PluginContext* context):LayoutAlgorithm(context) {
addInParameter<bool>("3D layout", paramHelp[0], "false");
}
bool Random::run() {
bool is3D = false ;
if ( dataSet!=NULL ) {
dataSet->get("3D layout", is3D);
}
result->setAllEdgeValue(vector<Coord>(0));
// initialize a random sequence according the given seed
tlp::initRandomSequence();
Iterator<node> *itN=graph->getNodes();
while (itN->hasNext()) {
node itn=itN->next();
if(is3D)
result->setNodeValue(itn,Coord(rand()%1024,rand()%1024,rand()%1024));
else
result->setNodeValue(itn,Coord(rand()%1024,rand()%1024,0));
}
delete itN;
return true;
}
|
