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root/OpenMD/trunk/src/math/Triangle.cpp

Comparing trunk/src/math/Triangle.cpp (file contents):
Revision 1404 by chuckv, Fri Jan 15 20:46:49 2010 UTC vs.
Revision 2071 by gezelter, Sat Mar 7 21:41:51 2015 UTC

#	Line 34 | Line 34
34		*
35		* [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
36		* [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
37	<	* [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
38	<	* [4]  Vardeman & Gezelter, in progress (2009).
37	>	* [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).
38	>	* [4] Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
39	>	* [4] , Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). *
40		*
40	–	*
41		*  Triangle.cpp
42		*
43		*  Purpose: Provide basic triangle object for OpenMD
44		*
45		*  Created by Charles F. Vardeman II on 29 July 2008.
46		*  @author  Charles F. Vardeman II
47	<	*  @version $Id: Triangle.cpp,v 1.4 2009-11-25 20:02:01 gezelter Exp $
47	>	*  @version $Id$
48		*
49		*/
50
#	Line 53 | Line 53 | using namespace OpenMD;
53		using namespace OpenMD;
54
55
56	<	Triangle::Triangle() : HaveNormal_(false), HaveUnitNormal_(false), HaveCentroid_(false),
57	<	HaveArea_(false), area_(0.0), normal_(V3Zero),
58	<	centroid_(V3Zero), facetVelocity_(V3Zero), mass_(0.0),
59	<	a_(V3Zero), b_(V3Zero), c_(V3Zero){
60	<	}
56	>	Triangle::Triangle() :  normal_(V3Zero), centroid_(V3Zero), area_(0.0),
57	>	mass_(0.0), facetVelocity_(V3Zero),
58	>	a_(V3Zero), b_(V3Zero), c_(V3Zero),
59	>	HaveArea_(false), HaveNormal_(false),
60	>	HaveUnitNormal_(false), HaveCentroid_(false) {}
61
62		void Triangle::addVertices(Vector3d P1, Vector3d P2, Vector3d P3){
63		vertices_[0] = P1;
#	Line 92 | Line 92 | Vector3d Triangle::computeCentroid(){
92
93		Vector3d Triangle::computeCentroid(){
94		HaveCentroid_ = true;
95	<	centroid_ = (vertices_[0] + vertices_[1] + vertices_[2])/3.0;
95	>	centroid_ = (vertices_[0] + vertices_[1] + vertices_[2])/RealType(3.0);
96		return centroid_;
97		}
98
#	Line 126 | Line 126 | Mat3x3d Triangle::hydro_tensor(
126		const Vector3d& rj2,
127		RealType s, RealType viscosity){
128
129	<	Vector3d v2 = (rj0 + rj1 + rj2)/3.0;  // sub-centroid
129	>	Vector3d v2 = (rj0 + rj1 + rj2) / RealType(3.0);  // sub-centroid
130		Vector3d dr = ri - v2;                // real centroid to sub-centroid
131	<	RealType l2 = 1.0/dr.lengthSquare();
131	>	RealType l2 = RealType(1.0)/dr.lengthSquare();
132
133		Mat3x3d G;
134	<	G = (SquareMatrix3<RealType>::identity() + outProduct(dr,dr)*l2)*sqrt(l2);
134	>	G = (SquareMatrix3<RealType>::identity() + outProduct(dr,dr)*l2)*RealType(sqrt(l2));
135
136		G *= 0.125/3.14159285358979;
137		G *= s/viscosity;

Comparing trunk/src/math/Triangle.cpp (property svn:keywords):
Revision 1404 by chuckv, Fri Jan 15 20:46:49 2010 UTC vs.
Revision 2071 by gezelter, Sat Mar 7 21:41:51 2015 UTC

#	Line 0 | Line 1
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