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" |
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; |
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) |
82 |
|
stuntdoubles_[rb->getGlobalIndex()] = rb; |
83 |
|
} |
84 |
|
|
85 |
< |
} |
86 |
< |
surfaceMesh_ = new ConvexHull(); |
85 |
> |
} |
86 |
> |
#ifdef HAVE_QHULL |
87 |
> |
surfaceMesh_ = new ConvexHull(); |
88 |
> |
#endif |
89 |
|
} |
90 |
|
|
91 |
+ |
HullFinder::~HullFinder() { |
92 |
+ |
delete surfaceMesh_; |
93 |
+ |
} |
94 |
+ |
|
95 |
|
OpenMDBitSet HullFinder::findHull() { |
89 |
– |
StuntDouble* sd; |
96 |
|
Snapshot* currSnapshot = info_->getSnapshotManager()->getCurrentSnapshot(); |
97 |
|
OpenMDBitSet bsResult(nStuntDoubles_); |
98 |
+ |
#ifdef HAVE_QHULL |
99 |
+ |
surfaceMesh_->computeHull(localSites_); |
100 |
+ |
#else |
101 |
+ |
sprintf( painCave.errMsg, |
102 |
+ |
"HullFinder : Hull calculation is not possible without libqhull.\n" |
103 |
+ |
"\tPlease rebuild OpenMD with qhull enabled."); |
104 |
+ |
painCave.severity = OPENMD_ERROR; |
105 |
+ |
painCave.isFatal = 1; |
106 |
+ |
simError(); |
107 |
+ |
#endif |
108 |
+ |
|
109 |
+ |
std::vector<Triangle> sMesh = surfaceMesh_->getMesh(); |
110 |
+ |
int nTriangles = sMesh.size(); |
111 |
+ |
// Loop over the mesh faces |
112 |
+ |
std::vector<Triangle>::iterator face; |
113 |
+ |
std::vector<StuntDouble*>::iterator vertex; |
114 |
|
|
115 |
+ |
// This will work in parallel because the triangles returned by the mesh |
116 |
+ |
// have a NULL stuntDouble if this processor doesn't own the |
117 |
+ |
|
118 |
+ |
for (face = sMesh.begin(); face != sMesh.end(); ++face) { |
119 |
+ |
Triangle thisTriangle = *face; |
120 |
+ |
std::vector<StuntDouble*> vertexSDs = thisTriangle.getVertices(); |
121 |
+ |
for (vertex = vertexSDs.begin(); vertex != vertexSDs.end(); ++vertex) { |
122 |
+ |
if ((*vertex) != NULL) { |
123 |
+ |
bsResult.setBitOn((*vertex)->getGlobalIndex()); |
124 |
+ |
} |
125 |
+ |
} |
126 |
+ |
} |
127 |
+ |
return bsResult; |
128 |
+ |
} |
129 |
+ |
|
130 |
+ |
OpenMDBitSet HullFinder::findHull(int frame) { |
131 |
+ |
Snapshot* currSnapshot = info_->getSnapshotManager()->getSnapshot(frame); |
132 |
+ |
OpenMDBitSet bsResult(nStuntDoubles_); |
133 |
+ |
#ifdef HAVE_QHULL |
134 |
|
surfaceMesh_->computeHull(localSites_); |
135 |
+ |
#else |
136 |
+ |
sprintf( painCave.errMsg, |
137 |
+ |
"HullFinder : Hull calculation is not possible without libqhull.\n" |
138 |
+ |
"\tPlease rebuild OpenMD with qhull enabled."); |
139 |
+ |
painCave.severity = OPENMD_ERROR; |
140 |
+ |
painCave.isFatal = 1; |
141 |
+ |
simError(); |
142 |
+ |
#endif |
143 |
+ |
|
144 |
|
std::vector<Triangle> sMesh = surfaceMesh_->getMesh(); |
145 |
|
int nTriangles = sMesh.size(); |
146 |
|
// Loop over the mesh faces |
147 |
|
std::vector<Triangle>::iterator face; |
148 |
|
std::vector<StuntDouble*>::iterator vertex; |
149 |
|
|
150 |
+ |
// This will work in parallel because the triangles returned by the mesh |
151 |
+ |
// have a NULL stuntDouble if this processor doesn't own the |
152 |
+ |
|
153 |
|
for (face = sMesh.begin(); face != sMesh.end(); ++face) { |
154 |
|
Triangle thisTriangle = *face; |
155 |
|
std::vector<StuntDouble*> vertexSDs = thisTriangle.getVertices(); |