src/visitors/LipidTransVisitor.cpp

/*
 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
 *
 * The University of Notre Dame grants you ("Licensee") a
 * non-exclusive, royalty free, license to use, modify and
 * redistribute this software in source and binary code form, provided
 * that the following conditions are met:
 *
 * 1. Acknowledgement of the program authors must be made in any
 *    publication of scientific results based in part on use of the
 *    program.  An acceptable form of acknowledgement is citation of
 *    the article in which the program was described (Matthew
 *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
 *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
 *    Parallel Simulation Engine for Molecular Dynamics,"
 *    J. Comput. Chem. 26, pp. 252-271 (2005))
 *
 * 2. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 3. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. All express or implied conditions, representations and
 * warranties, including any implied warranty of merchantability,
 * fitness for a particular purpose or non-infringement, are hereby
 * excluded.  The University of Notre Dame and its licensors shall not
 * be liable for any damages suffered by licensee as a result of
 * using, modifying or distributing the software or its
 * derivatives. In no event will the University of Notre Dame or its
 * licensors be liable for any lost revenue, profit or data, or for
 * direct, indirect, special, consequential, incidental or punitive
 * damages, however caused and regardless of the theory of liability,
 * arising out of the use of or inability to use software, even if the
 * University of Notre Dame has been advised of the possibility of
 * such damages.
 */

#include "visitors/LipidTransVisitor.hpp"
#include "utils/simError.h"

namespace oopse {
  LipidTransVisitor::LipidTransVisitor(SimInfo* info, const std::string& originSeleScript, const std::string& refSeleScript) 
    : BaseVisitor(), info_(info), originEvaluator_(info), originSeleMan_(info), refEvaluator_(info), refSeleMan_(info), refSd_(NULL) {

 
      visitorName = "LipidTransVisitor";
    
      originEvaluator_.loadScriptString(originSeleScript);            
      if (!originEvaluator_.isDynamic()) {  
        originSeleMan_.setSelectionSet(originEvaluator_.evaluate());
        if (originSeleMan_.getSelectionCount() == 1) {
          int i;
          originDatom_ = dynamic_cast<DirectionalAtom*>(originSeleMan_.beginSelected(i));
          if (originDatom_ ==  NULL) {
            sprintf(painCave.errMsg, "LipidTransVisitor: origin selection must select an directional atom");
            painCave.isFatal = 1;
            simError();                  
          }
        } else {
          sprintf(painCave.errMsg, "LipidTransVisitor: origin selection must select an directional atom");
          painCave.isFatal = 1;
          simError();                  
            
        }
      }

      refEvaluator_.loadScriptString(refSeleScript);
      if (!refEvaluator_.isDynamic()) {  
        refSeleMan_.setSelectionSet(refEvaluator_.evaluate());
        if (refSeleMan_.getSelectionCount() == 1) {
          int i;
          refSd_ = refSeleMan_.beginSelected(i);
            
        } else {
          //error
            
        }
      }
    
    }

  void LipidTransVisitor::update() {

    Vector3d ref = refSd_->getPos();
    origin_ = originDatom_->getPos();
    Vector3d v1 =  ref - origin_;
    info_->getSnapshotManager()->getCurrentSnapshot()->wrapVector(v1);
    Vector3d zaxis = originDatom_->getElectroFrame().getColumn(2);
    Vector3d xaxis = cross(v1, zaxis);
    Vector3d yaxis = cross(zaxis, xaxis);

    xaxis.normalize();
    yaxis.normalize();
    zaxis.normalize();
        
    rotMat_.setRow(0, xaxis);
    rotMat_.setRow(1, yaxis);
    rotMat_.setRow(2, zaxis);


  }

  void LipidTransVisitor::internalVisit(StuntDouble *sd) {
    GenericData *                     data;
    AtomData *                        atomData;
    AtomInfo *                        atomInfo;
    std::vector<AtomInfo *>::iterator i;

    data = sd->getPropertyByName("ATOMDATA");

    if (data != NULL) {
      atomData = dynamic_cast<AtomData *>(data);

      if (atomData == NULL)
        return;
    } else
      return;

    Snapshot* currSnapshot = info_->getSnapshotManager()->getCurrentSnapshot();
    
    for( atomInfo = atomData->beginAtomInfo(i); atomInfo; atomInfo = atomData->nextAtomInfo(i) ) {

      Vector3d tmp= atomInfo->pos - origin_;
      currSnapshot->wrapVector(tmp);
      atomInfo->pos = rotMat_ * tmp;;
      atomInfo->dipole = rotMat_ * atomInfo->dipole;
    }
  }

  const std::string LipidTransVisitor::toString() {
    char        buffer[65535];
    std::string result;

    sprintf(buffer,
            "------------------------------------------------------------------\n");
    result += buffer;

    sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
    result += buffer;

    sprintf(buffer,
            "Visitor Description: rotate the whole system\n");
    result += buffer;

    sprintf(buffer,
            "------------------------------------------------------------------\n");
    result += buffer;

    return result;
  }

}
Revision:	2204
Committed:	Fri Apr 15 22:04:00 2005 UTC (19 years, 2 months ago) by gezelter
File size:	5480 byte(s)
Log Message:	xemacs has been drafted to perform our indentation services
#	User	Rev	Content
1	gezelter	2204	/*
2	tim	2053	* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3			*
4			* The University of Notre Dame grants you ("Licensee") a
5			* non-exclusive, royalty free, license to use, modify and
6			* redistribute this software in source and binary code form, provided
7			* that the following conditions are met:
8			*
9			* 1. Acknowledgement of the program authors must be made in any
10			* publication of scientific results based in part on use of the
11			* program. An acceptable form of acknowledgement is citation of
12			* the article in which the program was described (Matthew
13			* A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14			* J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15			* Parallel Simulation Engine for Molecular Dynamics,"
16			* J. Comput. Chem. 26, pp. 252-271 (2005))
17			*
18			* 2. Redistributions of source code must retain the above copyright
19			* notice, this list of conditions and the following disclaimer.
20			*
21			* 3. Redistributions in binary form must reproduce the above copyright
22			* notice, this list of conditions and the following disclaimer in the
23			* documentation and/or other materials provided with the
24			* distribution.
25			*
26			* This software is provided "AS IS," without a warranty of any
27			* kind. All express or implied conditions, representations and
28			* warranties, including any implied warranty of merchantability,
29			* fitness for a particular purpose or non-infringement, are hereby
30			* excluded. The University of Notre Dame and its licensors shall not
31			* be liable for any damages suffered by licensee as a result of
32			* using, modifying or distributing the software or its
33			* derivatives. In no event will the University of Notre Dame or its
34			* licensors be liable for any lost revenue, profit or data, or for
35			* direct, indirect, special, consequential, incidental or punitive
36			* damages, however caused and regardless of the theory of liability,
37			* arising out of the use of or inability to use software, even if the
38			* University of Notre Dame has been advised of the possibility of
39			* such damages.
40			*/
41
42			#include "visitors/LipidTransVisitor.hpp"
43	tim	2057	#include "utils/simError.h"
44	tim	2053
45			namespace oopse {
46	gezelter	2204	LipidTransVisitor::LipidTransVisitor(SimInfo* info, const std::string& originSeleScript, const std::string& refSeleScript)
47	tim	2057	: BaseVisitor(), info_(info), originEvaluator_(info), originSeleMan_(info), refEvaluator_(info), refSeleMan_(info), refSd_(NULL) {
48
49
50	gezelter	2204	visitorName = "LipidTransVisitor";
51	tim	2057
52	gezelter	2204	originEvaluator_.loadScriptString(originSeleScript);
53			if (!originEvaluator_.isDynamic()) {
54	tim	2057	originSeleMan_.setSelectionSet(originEvaluator_.evaluate());
55			if (originSeleMan_.getSelectionCount() == 1) {
56	gezelter	2204	int i;
57			originDatom_ = dynamic_cast<DirectionalAtom*>(originSeleMan_.beginSelected(i));
58			if (originDatom_ == NULL) {
59			sprintf(painCave.errMsg, "LipidTransVisitor: origin selection must select an directional atom");
60			painCave.isFatal = 1;
61			simError();
62			}
63	tim	2057	} else {
64	gezelter	2204	sprintf(painCave.errMsg, "LipidTransVisitor: origin selection must select an directional atom");
65			painCave.isFatal = 1;
66			simError();
67	tim	2057
68			}
69	gezelter	2204	}
70	tim	2057
71	gezelter	2204	refEvaluator_.loadScriptString(refSeleScript);
72			if (!refEvaluator_.isDynamic()) {
73	tim	2057	refSeleMan_.setSelectionSet(refEvaluator_.evaluate());
74			if (refSeleMan_.getSelectionCount() == 1) {
75	gezelter	2204	int i;
76			refSd_ = refSeleMan_.beginSelected(i);
77	tim	2057
78			} else {
79	gezelter	2204	//error
80	tim	2057
81			}
82	gezelter	2204	}
83
84	tim	2057	}
85
86	gezelter	2204	void LipidTransVisitor::update() {
87	tim	2053
88	gezelter	2204	Vector3d ref = refSd_->getPos();
89			origin_ = originDatom_->getPos();
90			Vector3d v1 = ref - origin_;
91			info_->getSnapshotManager()->getCurrentSnapshot()->wrapVector(v1);
92			Vector3d zaxis = originDatom_->getElectroFrame().getColumn(2);
93			Vector3d xaxis = cross(v1, zaxis);
94			Vector3d yaxis = cross(zaxis, xaxis);
95	tim	2053
96	gezelter	2204	xaxis.normalize();
97			yaxis.normalize();
98			zaxis.normalize();
99	tim	2053
100	gezelter	2204	rotMat_.setRow(0, xaxis);
101			rotMat_.setRow(1, yaxis);
102			rotMat_.setRow(2, zaxis);
103	tim	2053
104
105	gezelter	2204	}
106	tim	2053
107	gezelter	2204	void LipidTransVisitor::internalVisit(StuntDouble *sd) {
108	tim	2053	GenericData * data;
109			AtomData * atomData;
110			AtomInfo * atomInfo;
111			std::vector<AtomInfo *>::iterator i;
112
113			data = sd->getPropertyByName("ATOMDATA");
114
115			if (data != NULL) {
116	gezelter	2204	atomData = dynamic_cast<AtomData *>(data);
117	tim	2053
118	gezelter	2204	if (atomData == NULL)
119			return;
120	tim	2053	} else
121	gezelter	2204	return;
122	tim	2053
123			Snapshot* currSnapshot = info_->getSnapshotManager()->getCurrentSnapshot();
124
125			for( atomInfo = atomData->beginAtomInfo(i); atomInfo; atomInfo = atomData->nextAtomInfo(i) ) {
126
127	gezelter	2204	Vector3d tmp= atomInfo->pos - origin_;
128			currSnapshot->wrapVector(tmp);
129			atomInfo->pos = rotMat_ * tmp;;
130			atomInfo->dipole = rotMat_ * atomInfo->dipole;
131	tim	2053	}
132	gezelter	2204	}
133	tim	2053
134	gezelter	2204	const std::string LipidTransVisitor::toString() {
135	tim	2053	char buffer[65535];
136			std::string result;
137
138			sprintf(buffer,
139			"------------------------------------------------------------------\n");
140			result += buffer;
141
142			sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
143			result += buffer;
144
145			sprintf(buffer,
146			"Visitor Description: rotate the whole system\n");
147			result += buffer;
148
149			sprintf(buffer,
150			"------------------------------------------------------------------\n");
151			result += buffer;
152
153			return result;
154	gezelter	2204	}
155	tim	2053
156			}