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plantuml/src/net/sourceforge/plantuml/sdot/BoxInfo.java

107 lines
3.2 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.sdot;
import h.ST_Agnode_s;
import h.ST_Agnodeinfo_t;
import h.ST_Agraphinfo_t;
import h.ST_boxf;
import h.ST_textlabel_t;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.geom.XPoint2D;
public class BoxInfo {
private final XPoint2D upperRight;
private final XPoint2D lowerLeft;
private BoxInfo(XPoint2D upperRight, XPoint2D lowerLeft) {
this.upperRight = upperRight;
this.lowerLeft = lowerLeft;
}
public static BoxInfo fromTextlabel(ST_textlabel_t label) {
final double x = label.pos.x;
final double y = label.pos.y;
final double width = label.dimen.x;
final double height = label.dimen.y;
final XPoint2D upperRight = new XPoint2D(x + width / 2, y - height / 2);
final XPoint2D lowerLeft = new XPoint2D(x - width / 2, y + height / 2);
return new BoxInfo(upperRight, lowerLeft);
}
public static BoxInfo fromNode(ST_Agnode_s node) {
final ST_Agnodeinfo_t data = (ST_Agnodeinfo_t) node.data;
final double width = data.width * 72;
final double height = data.height * 72;
final double x = data.coord.x;
final double y = data.coord.y;
final XPoint2D upperRight = new XPoint2D(x + width / 2, y - height / 2);
final XPoint2D lowerLeft = new XPoint2D(x - width / 2, y + height / 2);
return new BoxInfo(upperRight, lowerLeft);
}
public XDimension2D getDimension() {
final double width = upperRight.getX() - lowerLeft.getX();
final double height = lowerLeft.getY() - upperRight.getY();
return new XDimension2D(width, height);
}
public static BoxInfo fromGraphInfo(ST_Agraphinfo_t data) {
final ST_boxf bb = (ST_boxf) data.bb;
final double llx = bb.LL.x;
final double lly = bb.LL.y;
final double urx = bb.UR.x;
final double ury = bb.UR.y;
final XPoint2D upperRight = new XPoint2D(urx, ury);
final XPoint2D lowerLeft = new XPoint2D(llx, lly);
return new BoxInfo(upperRight, lowerLeft);
}
public final XPoint2D getUpperRight() {
return upperRight;
}
public final XPoint2D getLowerLeft() {
return lowerLeft;
}
}