| 36 | 
  | 
 * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).              | 
| 37 | 
  | 
 * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).           | 
| 38 | 
  | 
 * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).           | 
| 39 | 
< | 
 * [4]  Vardeman & Gezelter, in progress (2009).                         | 
| 39 | 
> | 
 * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010). | 
| 40 | 
> | 
 * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). | 
| 41 | 
  | 
 */ | 
| 42 | 
  | 
  | 
| 43 | 
+ | 
#include "config.h" | 
| 44 | 
+ | 
#include <cmath> | 
| 45 | 
  | 
#include "primitives/Bend.hpp" | 
| 46 | 
  | 
 | 
| 47 | 
  | 
namespace OpenMD { | 
| 48 | 
  | 
   | 
| 49 | 
  | 
  /**@todo still a lot left to improve*/ | 
| 50 | 
< | 
  void Bend::calcForce(RealType& angle) { | 
| 50 | 
> | 
  void Bend::calcForce(RealType& angle, bool doParticlePot) { | 
| 51 | 
  | 
    Vector3d pos1 = atom1_->getPos(); | 
| 52 | 
  | 
    Vector3d pos2 = atom2_->getPos(); | 
| 53 | 
  | 
    Vector3d pos3 = atom3_->getPos(); | 
| 97 | 
  | 
    atom2_->addFrc(force2); | 
| 98 | 
  | 
    atom3_->addFrc(force3); | 
| 99 | 
  | 
 | 
| 100 | 
< | 
    atom1_->addParticlePot(potential_); | 
| 101 | 
< | 
    atom2_->addParticlePot(potential_); | 
| 102 | 
< | 
    atom3_->addParticlePot(potential_); | 
| 100 | 
> | 
    if (doParticlePot) { | 
| 101 | 
> | 
      atom1_->addParticlePot(potential_); | 
| 102 | 
> | 
      atom2_->addParticlePot(potential_); | 
| 103 | 
> | 
      atom3_->addParticlePot(potential_); | 
| 104 | 
> | 
    } | 
| 105 | 
  | 
    | 
| 106 | 
  | 
    angle = theta /M_PI * 180.0; | 
| 107 | 
  | 
  } |