73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
/*
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----
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This file is part of SECONDO.
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Copyright (C) 2008, 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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//paragraph [1] Title: [{\Large \bf \begin {center}] [\end {center}}]
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//[TOC] [\tableofcontents]
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//[ue] [\"u]
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//[ae] [\"a]
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//[oe] [\"o]
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//[x] [$\times $]
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//[->] [$\rightarrow $]
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[1] Implementation
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April - November 2008, M. H[oe]ger for bachelor thesis.
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[2] Implementation with exakt dataype
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Oktober 2014 - Maerz 2015, S. Schroeer for master thesis.
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[TOC]
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1 Introduction
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2 Defines and Includes
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*/
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#include "Vector3D.h"
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#include "Point3D.h"
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namespace temporalalgebra {
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namespace mregionops2 {
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// calculate the crossprodukt from two vectors
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Vector3D Vector3D::CrossProduct(Vector3D vec)
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{
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Vector3D n(y * vec.GetZ() - z * vec.GetY(),
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z * vec.GetX() - x * vec.GetZ(),
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x * vec.GetY() - y * vec.GetX());
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return n;
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}
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Vector3D::Vector3D(Point3D p1, Point3D p2)
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{
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x = p2.GetX() - p1.GetX();
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y = p2.GetY() - p1.GetY();
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z = p2.GetZ() - p1.GetZ();
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}
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}
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}
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