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root/OpenMD/trunk/src/selection/HullFinder.cpp
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Comparing trunk/src/selection/HullFinder.cpp (file contents):
Revision 1438 by chuckv, Wed Apr 21 19:05:04 2010 UTC vs.
Revision 1879 by gezelter, Sun Jun 16 15:15:42 2013 UTC

# Line 35 | Line 35
35   *                                                                      
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).                        
38 > * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).          
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 "selection/HullFinder.hpp"
# Line 52 | Line 53 | namespace OpenMD {
53      
54      SimInfo::MoleculeIterator mi;
55      Molecule* mol;
56 <    StuntDouble* integrableObject;
56 >    StuntDouble* sd;
57      Molecule::IntegrableObjectIterator  ioi;
58      Molecule::AtomIterator ai;
59      Atom* atom;
# Line 63 | Line 64 | namespace OpenMD {
64           mol = info_->nextMolecule(mi)) {
65          
66        // Hull is constructed from all known integrable objects.
67 <      for (integrableObject = mol->beginIntegrableObject(ioi);
68 <           integrableObject != NULL;
69 <           integrableObject = mol->nextIntegrableObject(ioi)) {
70 <        localSites_.push_back(integrableObject);
67 >      for (sd = mol->beginIntegrableObject(ioi);
68 >           sd != NULL;
69 >           sd = mol->nextIntegrableObject(ioi)) {
70 >        localSites_.push_back(sd);
71        }
72        
73        // selection can include atoms (which may be a subset of the IOs)
# Line 84 | Line 85 | namespace OpenMD {
85      }
86   #ifdef HAVE_QHULL
87      surfaceMesh_ = new ConvexHull();
87 #else
88    sprintf( painCave.errMsg,
89             "Hullfinder error: Hull calculation not possible without libqhull.\n",
90              "Please rebuild with Qhull");
91      painCave.severity = OPENMD_ERROR;
92      painCave.isFatal = 1;
93      simError();
94
88   #endif
89    }
90  
91 +  HullFinder::~HullFinder() {
92 +    delete surfaceMesh_;
93 +  }
94 +
95    OpenMDBitSet HullFinder::findHull() {
99    StuntDouble* sd;
100    Snapshot* currSnapshot = info_->getSnapshotManager()->getCurrentSnapshot();
96      OpenMDBitSet bsResult(nStuntDoubles_);
97 + #ifdef HAVE_QHULL
98 +    surfaceMesh_->computeHull(localSites_);
99 + #else
100 +    sprintf( painCave.errMsg,
101 +             "HullFinder : Hull calculation is not possible without libqhull.\n"
102 +             "\tPlease rebuild OpenMD with qhull enabled.");
103 +    painCave.severity = OPENMD_ERROR;
104 +    painCave.isFatal = 1;
105 +    simError();
106 + #endif
107 +    
108 +    std::vector<Triangle> sMesh = surfaceMesh_->getMesh();
109 +    // Loop over the mesh faces
110 +    std::vector<Triangle>::iterator face;
111 +    std::vector<StuntDouble*>::iterator vertex;
112  
113 +    // This will work in parallel because the triangles returned by the mesh
114 +    // have a NULL stuntDouble if this processor doesn't own the
115 +    
116 +    for (face = sMesh.begin(); face != sMesh.end(); ++face) {
117 +      Triangle thisTriangle = *face;
118 +      std::vector<StuntDouble*> vertexSDs = thisTriangle.getVertices();
119 +      for (vertex = vertexSDs.begin(); vertex != vertexSDs.end(); ++vertex) {
120 +        if ((*vertex) != NULL) {
121 +          bsResult.setBitOn((*vertex)->getGlobalIndex());          
122 +        }
123 +      }
124 +    }
125 +    return bsResult;
126 +  }
127 +
128 +  OpenMDBitSet HullFinder::findHull(int frame) {
129 +    Snapshot* currSnapshot = info_->getSnapshotManager()->getSnapshot(frame);
130 +    OpenMDBitSet bsResult(nStuntDoubles_);
131 + #ifdef HAVE_QHULL
132      surfaceMesh_->computeHull(localSites_);
133 + #else
134 +    sprintf( painCave.errMsg,
135 +             "HullFinder : Hull calculation is not possible without libqhull.\n"
136 +             "\tPlease rebuild OpenMD with qhull enabled.");
137 +      painCave.severity = OPENMD_ERROR;
138 +      painCave.isFatal = 1;
139 +      simError();
140 + #endif
141 +    
142      std::vector<Triangle> sMesh = surfaceMesh_->getMesh();
143      int nTriangles = sMesh.size();
144      // Loop over the mesh faces
145      std::vector<Triangle>::iterator face;
146      std::vector<StuntDouble*>::iterator vertex;
147  
148 +    // This will work in parallel because the triangles returned by the mesh
149 +    // have a NULL stuntDouble if this processor doesn't own the
150 +    
151      for (face = sMesh.begin(); face != sMesh.end(); ++face) {
152        Triangle thisTriangle = *face;
153        std::vector<StuntDouble*> vertexSDs = thisTriangle.getVertices();

Comparing trunk/src/selection/HullFinder.cpp (property svn:keywords):
Revision 1438 by chuckv, Wed Apr 21 19:05:04 2010 UTC vs.
Revision 1879 by gezelter, Sun Jun 16 15:15:42 2013 UTC

# Line 0 | Line 1
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