mirror of https://github.com/octoleo/plantuml.git
164 lines
4.5 KiB
Java
164 lines
4.5 KiB
Java
/* ========================================================================
|
|
* PlantUML : a free UML diagram generator
|
|
* ========================================================================
|
|
*
|
|
* (C) Copyright 2009-2024, Arnaud Roques
|
|
*
|
|
* Project Info: https://plantuml.com
|
|
*
|
|
* If you like this project or if you find it useful, you can support us at:
|
|
*
|
|
* https://plantuml.com/patreon (only 1$ per month!)
|
|
* https://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.klimt;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.Collections;
|
|
import java.util.List;
|
|
|
|
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
|
|
import net.sourceforge.plantuml.klimt.geom.XCubicCurve2D;
|
|
import net.sourceforge.plantuml.klimt.geom.XPoint2D;
|
|
import net.sourceforge.plantuml.klimt.shape.DotPath;
|
|
|
|
public class UMotif {
|
|
// ::remove file when __HAXE__
|
|
|
|
private final List<XPoint2D> points = new ArrayList<>();
|
|
|
|
public UMotif(int... data) {
|
|
assert data.length % 2 == 0;
|
|
for (int i = 0; i < data.length; i += 2) {
|
|
points.add(new XPoint2D(data[i], data[i + 1]));
|
|
}
|
|
}
|
|
|
|
public UMotif(String s) {
|
|
XPoint2D last = new XPoint2D(0, 0);
|
|
for (int i = 0; i < s.length(); i++) {
|
|
final XPoint2D read = convertPoint(s.charAt(i));
|
|
last = last.move(read);
|
|
points.add(last);
|
|
}
|
|
}
|
|
|
|
public double getLength() {
|
|
return points.get(0).distance(points.get(points.size() - 1));
|
|
}
|
|
|
|
List<XPoint2D> getPoints() {
|
|
return Collections.unmodifiableList(points);
|
|
}
|
|
|
|
public DotPath getRectangle(double width, double height) {
|
|
final double len = getLength();
|
|
final int nb1 = (int) (width / len);
|
|
DotPath h1 = drawHorizontal(0, 0, nb1);
|
|
final int nb2 = (int) (height / len);
|
|
final DotPath v1 = drawVertical(h1.getEndPoint().getX(), h1.getEndPoint().getY(), nb2);
|
|
h1 = h1.addAfter(v1);
|
|
return h1;
|
|
}
|
|
|
|
public static XPoint2D convertPoint(char c) {
|
|
final int v = convertFromChar(c);
|
|
final int x = v % 7;
|
|
final int y = v / 7;
|
|
return new XPoint2D(x - 3, y - 3);
|
|
}
|
|
|
|
public static int convertFromChar(char c) {
|
|
if (c >= 'A' && c <= 'Z') {
|
|
return c - 'A';
|
|
}
|
|
if (c >= 'a' && c <= 'w') {
|
|
return c - 'a' + 26;
|
|
}
|
|
throw new IllegalArgumentException();
|
|
}
|
|
|
|
public void drawHorizontal(UGraphic ug, double x, double y, int nb) {
|
|
final DotPath path = drawHorizontal(x, y, nb);
|
|
ug.draw(path);
|
|
}
|
|
|
|
public void drawVertical(UGraphic ug, double x, double y, int nb) {
|
|
final DotPath path = drawVertical(x, y, nb);
|
|
ug.draw(path);
|
|
}
|
|
|
|
DotPath drawHorizontal(double x, double y, int nb) {
|
|
DotPath path = new DotPath();
|
|
for (int i = 0; i < nb; i++) {
|
|
path = addHorizontal(x, y, path);
|
|
x = path.getEndPoint().getX();
|
|
y = path.getEndPoint().getY();
|
|
}
|
|
return path;
|
|
}
|
|
|
|
DotPath drawVertical(double x, double y, int nb) {
|
|
DotPath path = new DotPath();
|
|
for (int i = 0; i < nb; i++) {
|
|
path = addVertical(x, y, path);
|
|
x = path.getEndPoint().getX();
|
|
y = path.getEndPoint().getY();
|
|
}
|
|
return path;
|
|
}
|
|
|
|
private DotPath addHorizontal(double x, double y, DotPath path) {
|
|
double lastx = 0;
|
|
double lasty = 0;
|
|
for (XPoint2D p : points) {
|
|
final double x1 = lastx + x;
|
|
final double y1 = lasty + y;
|
|
final double x2 = p.getX() + x;
|
|
final double y2 = p.getY() + y;
|
|
path = path.addAfter(new XCubicCurve2D(x1, y1, x1, y1, x2, y2, x2, y2));
|
|
lastx = p.getX();
|
|
lasty = p.getY();
|
|
}
|
|
return path;
|
|
}
|
|
|
|
private DotPath addVertical(double x, double y, DotPath path) {
|
|
double lastx = 0;
|
|
double lasty = 0;
|
|
for (XPoint2D p : points) {
|
|
final double x1 = lastx + x;
|
|
final double y1 = lasty + y;
|
|
final double x2 = p.getY() + x;
|
|
final double y2 = p.getX() + y;
|
|
path = path.addAfter(new XCubicCurve2D(x1, y1, x1, y1, x2, y2, x2, y2));
|
|
lastx = p.getY();
|
|
lasty = p.getX();
|
|
}
|
|
return path;
|
|
}
|
|
|
|
}
|