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
|
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML 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 3 of the License, or
* (at your option) any later version.
*
* PlantUML 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.graph2;
import java.awt.geom.CubicCurve2D;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class CubicCurveFactory {
private final Point2D.Double start;
private final Point2D.Double end;
private final RectanglesCollection forbiddenRect = new RectanglesCollection();
private final List<MyCurve> forbiddenCurves = new ArrayList<MyCurve>();
public CubicCurveFactory(Point2D start, Point2D end) {
this.start = new Point2D.Double(start.getX(), start.getY());
this.end = new Point2D.Double(end.getX(), end.getY());
}
public void addForbidden(Rectangle2D.Double rect) {
forbiddenRect.add(rect);
}
public void addForbidden(MyCurve curve) {
forbiddenCurves.add(curve);
}
public MyCurve getCubicCurve2D() {
MyCurve result = new MyCurve(new CubicCurve2D.Double(start.getX(), start.getY(), start.getX(), start.getY(),
end.getX(), end.getY(), end.getX(), end.getY()));
if (result.intersects(forbiddenRect) || result.intersects(forbiddenCurves)) {
final Set<Point2D.Double> all = new HashSet<Point2D.Double>();
all.addAll(MagicPointsFactory.get(start, end));
for (Rectangle2D.Double rect : forbiddenRect) {
all.addAll(MagicPointsFactory.get(rect));
}
// Log.println("s1 " + all.size());
// final long t1 = System.currentTimeMillis();
double min = Double.MAX_VALUE;
for (Point2D.Double p1 : all) {
for (Point2D.Double p2 : all) {
final MyCurve me = new MyCurve(new CubicCurve2D.Double(start.getX(), start.getY(), p1.getX(), p1
.getY(), p2.getX(), p2.getY(), end.getX(), end.getY()));
if (me.getLenght() < min && me.intersects(forbiddenRect) == false
&& me.intersects(forbiddenCurves) == false) {
result = me;
min = me.getLenght();
}
}
}
// final long t2 = System.currentTimeMillis() - t1;
// Log.println("s2 = " + t2);
// Log.println("TPS1 = " + RectanglesCollection.TPS1);
// Log.println("TPS2 = " + RectanglesCollection.TPS2);
}
return result;
}
}
|
