[ViewVC] Diff of: group/branches/new_design/OOPSE-2.0/src/brains/SimInfo.cpp

Comparing branches/new_design/OOPSE-2.0/src/brains/SimInfo.cpp (file contents):
Revision 1842 by tim, Fri Dec 3 20:30:07 2004 UTC vs.
Revision 1843 by tim, Fri Dec 3 21:30:30 2004 UTC

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+}
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+Vector3d SimInfo::getComVel(){
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+    SimInfo::MoleculeIterator i;
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+    Molecule* mol;
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+    Vector3d comVel(0.0);
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+    double totalMass = 0.0;
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+    for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
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+        double mass = mol->getMass();
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+        totalMass += mass;
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+        comVel += mass * mol->getComVel();
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+    }
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+    comVel /= totalMass;
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+    return comVel;
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+Vector3d SimInfo::getCom(){
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+    SimInfo::MoleculeIterator i;
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+    Molecule* mol;
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+    Vector3d com(0.0);
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+    double totalMass = 0.0;
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+    for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
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+        double mass = mol->getMass();
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+        totalMass += mass;
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+        com += mass * mol->getCom();
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+    }
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+    com /= totalMass;
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+    return com;
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+}
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+std::ostream& operator <<(std::ostream& o, SimInfo& info) {
+    return o;

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