Files
openmm/serialization/tests/TestSerializeRMSDForce.cpp
Evan Pretti 05472c9a81 Update file headers (#5074)
* Replace SimTK-containing file headers

* Update file headers for new Tinker reader files added
2025-09-23 10:27:26 -07:00

82 lines
3.8 KiB
C++

/* -------------------------------------------------------------------------- *
* OpenMM *
* -------------------------------------------------------------------------- *
* This is part of the OpenMM molecular simulation toolkit. *
* See https://openmm.org/development. *
* *
* Portions copyright (c) 2018 Stanford University and the Authors. *
* Authors: Peter Eastman *
* Contributors: *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the "Software"), *
* to deal in the Software without restriction, including without limitation *
* the rights to use, copy, modify, merge, publish, distribute, sublicense, *
* and/or sell copies of the Software, and to permit persons to whom the *
* Software is furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included in *
* all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *
* THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE *
* USE OR OTHER DEALINGS IN THE SOFTWARE. *
* -------------------------------------------------------------------------- */
#include "openmm/internal/AssertionUtilities.h"
#include "openmm/RMSDForce.h"
#include "openmm/serialization/XmlSerializer.h"
#include <iostream>
#include <sstream>
using namespace OpenMM;
using namespace std;
void testSerialization() {
// Create a Force.
vector<Vec3> refPos;
for (int i = 0; i < 10; i++)
refPos.push_back(Vec3(i/5.0, i*1.2, i*i/3.5));
vector<int> particles;
for (int i = 0; i < 5; i++)
particles.push_back(i*i);
RMSDForce force(refPos, particles);
force.setForceGroup(3);
force.setName("custom name");
// Serialize and then deserialize it.
stringstream buffer;
XmlSerializer::serialize<RMSDForce>(&force, "Force", buffer);
RMSDForce* copy = XmlSerializer::deserialize<RMSDForce>(buffer);
// Compare the two forces to see if they are identical.
RMSDForce& force2 = *copy;
ASSERT_EQUAL(force.getForceGroup(), force2.getForceGroup());
ASSERT_EQUAL(force.getName(), force2.getName());
ASSERT_EQUAL(force.getReferencePositions().size(), force2.getReferencePositions().size());
for (int i = 0; i < force.getReferencePositions().size(); i++)
ASSERT_EQUAL_VEC(force.getReferencePositions()[i], force2.getReferencePositions()[i], 0.0);
ASSERT_EQUAL(force.getParticles().size(), force2.getParticles().size());
for (int i = 0; i < force.getParticles().size(); i++)
ASSERT_EQUAL(force.getParticles()[i], force2.getParticles()[i]);
}
int main() {
try {
testSerialization();
}
catch(const exception& e) {
cout << "exception: " << e.what() << endl;
return 1;
}
cout << "Done" << endl;
return 0;
}