104 lines
2.3 KiB
Java
104 lines
2.3 KiB
Java
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//This file is part of SECONDO.
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//Copyright (C) 2004, University in Hagen, Department of Computer Science,
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//Database Systems for New Applications.
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//SECONDO is free software; you can redistribute it and/or modify
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//it under the terms of the GNU General Public License as published by
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//the Free Software Foundation; either version 2 of the License, or
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//(at your option) any later version.
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//SECONDO is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//You should have received a copy of the GNU General Public License
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//along with SECONDO; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package viewer.viewer3d.graphic3d;
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public class BoundingBox3D{
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public BoundingBox3D(){
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reset();
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}
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public String toString(){
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return "("+minx+","+miny+","+minz+") --> ("+maxx+","+maxy+","+maxz+")";
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}
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public boolean set(double minx,double miny,double minz,
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double maxx,double maxy,double maxz){
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if(minx<=maxx && miny<=maxy && minz<=maxz){
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this.minx = minx;
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this.miny = miny;
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this.minz = minz;
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this.maxx = maxx;
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this.maxy = maxy;
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this.maxz = maxz;
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return true;
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}
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else
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return false;
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}
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public double getCenterX(){
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return (maxx+minx)/2;
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}
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public double getCenterY(){
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return (maxy+miny)/2;
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}
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public double getCenterZ(){
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return (maxz+minz)/2;
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}
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public double getMinX(){ return minx;}
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public double getMinY(){ return miny;}
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public double getMinZ(){ return minz;}
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public double getMaxX(){ return maxx;}
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public double getMaxY(){ return maxy;}
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public double getMaxZ(){ return maxz;}
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public void extend(BoundingBox3D BB){
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this.minx = Math.min(this.minx,BB.minx);
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this.miny = Math.min(this.miny,BB.miny);
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this.minz = Math.min(this.minz,BB.minz);
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this.maxx = Math.max(this.maxx,BB.maxx);
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this.maxy = Math.max(this.maxy,BB.maxy);
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this.maxz = Math.max(this.maxz,BB.maxz);
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}
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public void equalize(BoundingBox3D BB){
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this.minx = BB.minx;
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this.miny = BB.miny;
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this.minz = BB.minz;
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this.maxx = BB.maxx;
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this.maxy = BB.maxy;
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this.maxz = BB.maxz;
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}
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public void reset(){
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minx=miny=minz=0;
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maxx=maxy=maxz=0;
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}
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private double minx,miny,minz;
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private double maxx,maxy,maxz;
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}
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