mirror of
https://github.com/octoleo/plantuml.git
synced 2024-05-28 22:20:49 +00:00
174 lines
4.9 KiB
Java
174 lines
4.9 KiB
Java
/* ========================================================================
|
|
* PlantUML : a free UML diagram generator
|
|
* ========================================================================
|
|
*
|
|
* (C) Copyright 2009-2020, 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.
|
|
*
|
|
*
|
|
* Creator: Hisashi Miyashita
|
|
*
|
|
*
|
|
*/
|
|
package net.sourceforge.plantuml.svek.extremity;
|
|
|
|
import java.awt.geom.Point2D;
|
|
|
|
import net.sourceforge.plantuml.ugraphic.UBackground;
|
|
import net.sourceforge.plantuml.ugraphic.UEllipse;
|
|
import net.sourceforge.plantuml.ugraphic.UGraphic;
|
|
import net.sourceforge.plantuml.ugraphic.ULine;
|
|
import net.sourceforge.plantuml.ugraphic.UPolygon;
|
|
import net.sourceforge.plantuml.ugraphic.UStroke;
|
|
import net.sourceforge.plantuml.ugraphic.UTranslate;
|
|
import net.sourceforge.plantuml.ugraphic.color.HColor;
|
|
|
|
abstract class ExtremityExtendsLike extends Extremity {
|
|
private static final double XLEN = -19;// 8 * 2.4;
|
|
private static final double HALF_WIDTH = 7;// 3 * 2.4;
|
|
|
|
private final UPolygon trig;
|
|
private final UBackground back;
|
|
private final Point2D contact;
|
|
|
|
@Override
|
|
public Point2D somePoint() {
|
|
return contact;
|
|
}
|
|
|
|
private static class Point {
|
|
public double x;
|
|
public double y;
|
|
|
|
public void rotate(double theta) {
|
|
double ct = Math.cos(theta);
|
|
double st = -Math.sin(theta);
|
|
double nx = x * ct - y * st;
|
|
y = -x * st - y * ct;
|
|
x = nx;
|
|
}
|
|
|
|
public Point(double x, double y) {
|
|
this.x = x;
|
|
this.y = y;
|
|
}
|
|
|
|
public UTranslate getPos(Point2D pt) {
|
|
return new UTranslate(x + pt.getX(), y + pt.getY());
|
|
}
|
|
|
|
public void translate(Point2D pt) {
|
|
x += pt.getX();
|
|
y += pt.getY();
|
|
}
|
|
|
|
public void add(UPolygon p) {
|
|
p.addPoint(x, y);
|
|
}
|
|
}
|
|
|
|
static class Redefines extends ExtremityExtendsLike {
|
|
private static final double XSUFFIX = XLEN * 1.2;
|
|
private final UStroke barStroke = new UStroke(2.0);
|
|
private final UTranslate pos;
|
|
private final ULine bar;
|
|
|
|
public Redefines(Point2D porig, double angle, HColor backgroundColor) {
|
|
super(porig, angle, backgroundColor);
|
|
|
|
Point p1 = new Point(XSUFFIX, -HALF_WIDTH);
|
|
Point p2 = new Point(XSUFFIX, +HALF_WIDTH);
|
|
p1.rotate(angle);
|
|
p2.rotate(angle);
|
|
this.bar = new ULine(p2.x - p1.x, p2.y - p1.y);
|
|
this.pos = p1.getPos(porig);
|
|
}
|
|
|
|
public void drawU(UGraphic ug) {
|
|
super.drawU(ug);
|
|
ug.apply(barStroke).apply(pos).draw(bar);
|
|
}
|
|
}
|
|
|
|
static class DefinedBy extends ExtremityExtendsLike {
|
|
private static final double XSUFFIX = XLEN * 1.3;
|
|
private static final double DOTHSIZE = 2;
|
|
private final UTranslate pos1, pos2;
|
|
private final UEllipse dot;
|
|
|
|
private static UTranslate getDotPos(double x, double y, double angle, double size, Point2D porig) {
|
|
Point p = new Point(x, y);
|
|
p.rotate(angle);
|
|
p.x -= size;
|
|
p.y -= size;
|
|
return p.getPos(porig);
|
|
}
|
|
|
|
public DefinedBy(Point2D porig, double angle, HColor backgroundColor) {
|
|
super(porig, angle, backgroundColor);
|
|
double w = HALF_WIDTH - DOTHSIZE;
|
|
|
|
this.pos1 = getDotPos(XSUFFIX, -w, angle, DOTHSIZE, porig);
|
|
this.pos2 = getDotPos(XSUFFIX, +w, angle, DOTHSIZE, porig);
|
|
|
|
double s = DOTHSIZE + DOTHSIZE;
|
|
this.dot = new UEllipse(s, s);
|
|
}
|
|
|
|
public void drawU(UGraphic ug) {
|
|
super.drawU(ug);
|
|
if (ug.getParam().getColor() != null) {
|
|
ug = ug.apply(ug.getParam().getColor().bg());
|
|
}
|
|
ug.apply(pos1).draw(dot);
|
|
ug.apply(pos2).draw(dot);
|
|
}
|
|
}
|
|
|
|
private static void addTrigPoint(UPolygon up, double x, double y, double angle, Point2D porig) {
|
|
Point p = new Point(x, y);
|
|
p.rotate(angle);
|
|
p.translate(porig);
|
|
p.add(up);
|
|
}
|
|
|
|
private ExtremityExtendsLike(Point2D porig, double angle, HColor backgroundColor) {
|
|
this.back = backgroundColor.bg();
|
|
this.contact = new Point2D.Double(porig.getX(), porig.getY());
|
|
angle = manageround(angle);
|
|
|
|
this.trig = new UPolygon();
|
|
trig.addPoint(porig);
|
|
addTrigPoint(trig, XLEN, -HALF_WIDTH, angle, porig);
|
|
addTrigPoint(trig, XLEN, +HALF_WIDTH, angle, porig);
|
|
trig.addPoint(porig);
|
|
}
|
|
|
|
public void drawU(UGraphic ug) {
|
|
ug.apply(back).draw(trig);
|
|
}
|
|
|
|
} |