120ca87015
git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
// Wild Magic Source Code
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// David Eberly
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// http://www.geometrictools.com
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// Copyright (c) 1998-2007
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//
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// This library is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation; either version 2.1 of the License, or (at
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// your option) any later version. The license is available for reading at
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// either of the locations:
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// http://www.gnu.org/copyleft/lgpl.html
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// http://www.geometrictools.com/License/WildMagicLicense.pdf
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// The license applies to versions 0 through 4 of Wild Magic.
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//
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// Version: 4.0.0 (2006/06/28)
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#ifndef WM4TRIANGLE2_H
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#define WM4TRIANGLE2_H
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#include "Wm4FoundationLIB.h"
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#include "Wm4Vector2.h"
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namespace Wm4
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{
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template <class Real>
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class Triangle2
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{
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public:
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// The triangle is represented as an array of three vertices, V0, V1,
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// and V2.
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// construction
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Triangle2 (); // uninitialized
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Triangle2 (const Vector2<Real>& rkV0, const Vector2<Real>& rkV1,
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const Vector2<Real>& rkV2);
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Triangle2 (const Vector2<Real> akV[3]);
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// distance from the point Q to the triangle
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Real DistanceTo (const Vector2<Real>& rkQ) const;
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Vector2<Real> V[3];
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};
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}
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#include "Wm4Triangle2.inl"
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namespace Wm4
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{
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typedef Triangle2<float> Triangle2f;
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typedef Triangle2<double> Triangle2d;
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}
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#endif
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