96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
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/*
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----
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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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----
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01590 Fachpraktikum "Erweiterbare Datenbanksysteme"
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WS 2014 / 2015
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<our names here>
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//paragraph [1] Title: [{\Large \bf \begin{center}] [\end{center}}]
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//paragraph [10] Footnote: [{\footnote{] [}}]
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//[TOC] [\tableofcontents]
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[1] Implementation of a Spatial3D algebra
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[TOC]
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1 Includes and Defines
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*/
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#include "AuxiliaryTypes.h"
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#include "geometric_algorithm.h"
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using namespace std;
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Triangle::Triangle(const SimplePoint3d& a,
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const SimplePoint3d& b,
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const SimplePoint3d& c)
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: pA(a), pB(b), pC(c) { }
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Triangle::Triangle(const Triangle& src)
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: pA(src.pA), pB(src.pB), pC(src.pC) { }
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Vector3d Triangle::getNormalVector() const
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{
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return spatial3d_geometric::normalVector(getA(), getB(), getC());
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}
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Plane3d Triangle::getPlane() const
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{
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return Plane3d(pA, pB, pC);
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}
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SimplePoint3d Triangle::getA() const
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{
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return pA;
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}
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SimplePoint3d Triangle::getB() const
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{
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return pB;
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}
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SimplePoint3d Triangle::getC() const
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{
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return pC;
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}
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Rectangle<3> Triangle::BoundingBox() const
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{
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double xl = min(pA.getX(), min(pB.getX(), pC.getX()));
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double xh = max(pA.getX(), max(pB.getX(), pC.getX()));
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double yl = min(pA.getY(), min(pB.getY(), pC.getY()));
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double yh = max(pA.getY(), max(pB.getY(), pC.getY()));
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double zl = min(pA.getZ(), min(pB.getZ(), pC.getZ()));
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double zh = max(pA.getZ(), max(pB.getZ(), pC.getZ()));
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double minMax[] = {xl,xh,yl,yh,zl,zh};
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return Rectangle<3>(true, minMax);
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}
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ostream& operator<< (ostream& os, const Triangle& triangle) {
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os.precision(17);
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return os << "<" << triangle.getA()
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<< " " << triangle.getB()
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<< " " << triangle.getC() << ">";
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}
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