| 1 | gezelter | 2 | #include <cstring> | 
| 2 | tim | 3 | #include "visitors/AtomVisitor.hpp" | 
| 3 |  |  | #include "primitives/DirectionalAtom.hpp" | 
| 4 |  |  | #include "math/MatVec3.h" | 
| 5 |  |  | #include "primitives/RigidBody.hpp" | 
| 6 | gezelter | 2 |  | 
| 7 |  |  | void BaseAtomVisitor::visit(RigidBody* rb){ | 
| 8 |  |  | //vector<Atom*> myAtoms; | 
| 9 |  |  | //vector<Atom*>::iterator atomIter; | 
| 10 |  |  |  | 
| 11 |  |  | //myAtoms = rb->getAtoms(); | 
| 12 |  |  |  | 
| 13 |  |  | //for(atomIter = myAtoms.begin(); atomIter != myAtoms.end(); ++atomIter) | 
| 14 |  |  | //  (*atomIter)->accept(this); | 
| 15 |  |  | } | 
| 16 |  |  |  | 
| 17 |  |  | void BaseAtomVisitor::setVisited(Atom* atom){ | 
| 18 |  |  | GenericData* data; | 
| 19 |  |  | data = atom->getProperty("VISITED"); | 
| 20 |  |  |  | 
| 21 |  |  | //if visited property is not existed, add it as new property | 
| 22 |  |  | if(data == NULL){ | 
| 23 |  |  | data = new GenericData(); | 
| 24 |  |  | data->setID("VISITED"); | 
| 25 |  |  | atom->addProperty(data); | 
| 26 |  |  | } | 
| 27 |  |  | } | 
| 28 |  |  |  | 
| 29 |  |  | bool BaseAtomVisitor::isVisited(Atom* atom){ | 
| 30 |  |  | GenericData* data; | 
| 31 |  |  | data = atom->getProperty("VISITED"); | 
| 32 |  |  | return data == NULL ?  false : true; | 
| 33 |  |  | } | 
| 34 |  |  |  | 
| 35 |  |  | bool SSDAtomVisitor::isSSDAtom(const string& atomType){ | 
| 36 |  |  | vector<string>::iterator strIter; | 
| 37 |  |  |  | 
| 38 |  |  | for(strIter = ssdAtomType.begin(); strIter != ssdAtomType.end(); ++strIter) | 
| 39 |  |  | if(*strIter == atomType) | 
| 40 |  |  | return true; | 
| 41 |  |  |  | 
| 42 |  |  | return false; | 
| 43 |  |  | } | 
| 44 |  |  |  | 
| 45 |  |  | void SSDAtomVisitor::visit(DirectionalAtom* datom){ | 
| 46 |  |  |  | 
| 47 |  |  | vector<AtomInfo*> atoms; | 
| 48 |  |  |  | 
| 49 |  |  | //we need to convert SSD into 4 differnet atoms | 
| 50 |  |  | //one oxygen atom, two hydrogen atoms and one pseudo atom which is the center of the mass | 
| 51 |  |  | //of the water with a dipole moment | 
| 52 |  |  | double h1[3] = {0.0, -0.75695, 0.5206}; | 
| 53 |  |  | double h2[3] = {0.0, 0.75695, 0.5206}; | 
| 54 |  |  | double ox[3] = {0.0, 0.0, -0.0654}; | 
| 55 |  |  | double u[3] = {0, 0, 1}; | 
| 56 |  |  | double rotMatrix[3][3]; | 
| 57 |  |  | double rotTrans[3][3]; | 
| 58 |  |  | AtomInfo* atomInfo; | 
| 59 |  |  | double pos[3]; | 
| 60 |  |  | double newVec[3]; | 
| 61 |  |  | double q[4]; | 
| 62 |  |  | AtomData* atomData; | 
| 63 |  |  | GenericData* data; | 
| 64 |  |  | bool haveAtomData; | 
| 65 |  |  |  | 
| 66 |  |  | //if atom is not SSD atom, just skip it | 
| 67 |  |  | if(!isSSDAtom(datom->getType())) | 
| 68 |  |  | return; | 
| 69 |  |  |  | 
| 70 |  |  | data = datom->getProperty("ATOMDATA"); | 
| 71 |  |  | if(data != NULL){ | 
| 72 |  |  |  | 
| 73 |  |  | atomData = dynamic_cast<AtomData*>(data); | 
| 74 |  |  | if(atomData == NULL){ | 
| 75 |  |  | cerr << "can not get Atom Data from " << datom->getType() << endl; | 
| 76 |  |  | atomData = new AtomData; | 
| 77 |  |  | haveAtomData = false; | 
| 78 |  |  | } | 
| 79 |  |  | else | 
| 80 |  |  | haveAtomData = true; | 
| 81 |  |  | } | 
| 82 |  |  | else{ | 
| 83 |  |  | atomData = new AtomData; | 
| 84 |  |  | haveAtomData = false; | 
| 85 |  |  | } | 
| 86 |  |  |  | 
| 87 |  |  |  | 
| 88 |  |  | datom->getPos(pos); | 
| 89 |  |  | datom->getQ(q); | 
| 90 |  |  | datom->getA(rotMatrix); | 
| 91 |  |  |  | 
| 92 |  |  | // We need A^T to convert from body-fixed to space-fixed: | 
| 93 |  |  | transposeMat3(rotMatrix, rotTrans); | 
| 94 |  |  |  | 
| 95 |  |  | //center of mass of the water molecule | 
| 96 |  |  | matVecMul3(rotTrans, u, newVec); | 
| 97 |  |  | atomInfo = new AtomInfo; | 
| 98 |  |  | atomInfo->AtomType = "X"; | 
| 99 |  |  | atomInfo->pos[0] = pos[0]; | 
| 100 |  |  | atomInfo->pos[1] = pos[1]; | 
| 101 |  |  | atomInfo->pos[2] = pos[2]; | 
| 102 |  |  | atomInfo->dipole[0] = newVec[0]; | 
| 103 |  |  | atomInfo->dipole[1] = newVec[1]; | 
| 104 |  |  | atomInfo->dipole[2] = newVec[2]; | 
| 105 |  |  |  | 
| 106 |  |  | atomData->addAtomInfo(atomInfo); | 
| 107 |  |  |  | 
| 108 |  |  | //oxygen | 
| 109 |  |  | matVecMul3(rotTrans, ox, newVec); | 
| 110 |  |  | atomInfo = new AtomInfo; | 
| 111 |  |  | atomInfo->AtomType = "O"; | 
| 112 |  |  | atomInfo->pos[0] = pos[0] + newVec[0]; | 
| 113 |  |  | atomInfo->pos[1] = pos[1] + newVec[1]; | 
| 114 |  |  | atomInfo->pos[2] = pos[2] + newVec[2]; | 
| 115 |  |  | atomInfo->dipole[0] = 0.0; | 
| 116 |  |  | atomInfo->dipole[1] = 0.0; | 
| 117 |  |  | atomInfo->dipole[2] = 0.0; | 
| 118 |  |  | atomData->addAtomInfo(atomInfo); | 
| 119 |  |  |  | 
| 120 |  |  |  | 
| 121 |  |  | //hydrogen1 | 
| 122 |  |  | matVecMul3(rotTrans, h1, newVec); | 
| 123 |  |  | atomInfo = new AtomInfo; | 
| 124 |  |  | atomInfo->AtomType = "H"; | 
| 125 |  |  | atomInfo->pos[0] = pos[0] + newVec[0]; | 
| 126 |  |  | atomInfo->pos[1] = pos[1] + newVec[1]; | 
| 127 |  |  | atomInfo->pos[2] = pos[2] + newVec[2]; | 
| 128 |  |  | atomInfo->dipole[0] = 0.0; | 
| 129 |  |  | atomInfo->dipole[1] = 0.0; | 
| 130 |  |  | atomInfo->dipole[2] = 0.0; | 
| 131 |  |  | atomData->addAtomInfo(atomInfo); | 
| 132 |  |  |  | 
| 133 |  |  | //hydrogen2 | 
| 134 |  |  | matVecMul3(rotTrans, h2, newVec); | 
| 135 |  |  | atomInfo = new AtomInfo; | 
| 136 |  |  | atomInfo->AtomType = "H"; | 
| 137 |  |  | atomInfo->pos[0] = pos[0] + newVec[0]; | 
| 138 |  |  | atomInfo->pos[1] = pos[1] + newVec[1]; | 
| 139 |  |  | atomInfo->pos[2] = pos[2] + newVec[2]; | 
| 140 |  |  | atomInfo->dipole[0] = 0.0; | 
| 141 |  |  | atomInfo->dipole[1] = 0.0; | 
| 142 |  |  | atomInfo->dipole[2] = 0.0; | 
| 143 |  |  | atomData->addAtomInfo(atomInfo); | 
| 144 |  |  |  | 
| 145 |  |  | //add atom data into atom's property | 
| 146 |  |  |  | 
| 147 |  |  | if(!haveAtomData){ | 
| 148 |  |  | atomData->setID("ATOMDATA"); | 
| 149 |  |  | datom->addProperty(atomData); | 
| 150 |  |  | } | 
| 151 |  |  |  | 
| 152 |  |  | setVisited(datom); | 
| 153 |  |  |  | 
| 154 |  |  | } | 
| 155 |  |  |  | 
| 156 |  |  | const string SSDAtomVisitor::toString(){ | 
| 157 |  |  | char buffer[65535]; | 
| 158 |  |  | string result; | 
| 159 |  |  |  | 
| 160 |  |  | sprintf(buffer ,"------------------------------------------------------------------\n"); | 
| 161 |  |  | result += buffer; | 
| 162 |  |  |  | 
| 163 |  |  | sprintf(buffer ,"Visitor name: %s\n", visitorName.c_str()); | 
| 164 |  |  | result += buffer; | 
| 165 |  |  |  | 
| 166 |  |  | sprintf(buffer , "Visitor Description: Convert SSD into 4 different atoms\n"); | 
| 167 |  |  | result += buffer; | 
| 168 |  |  |  | 
| 169 |  |  | sprintf(buffer ,"------------------------------------------------------------------\n"); | 
| 170 |  |  | result += buffer; | 
| 171 |  |  |  | 
| 172 |  |  | return result; | 
| 173 |  |  | } | 
| 174 |  |  |  | 
| 175 |  |  | //----------------------------------------------------------------------------// | 
| 176 |  |  |  | 
| 177 |  |  | void DefaultAtomVisitor::visit(Atom* atom){ | 
| 178 |  |  | AtomData* atomData; | 
| 179 |  |  | AtomInfo* atomInfo; | 
| 180 |  |  | double pos[3]; | 
| 181 |  |  |  | 
| 182 |  |  | if(isVisited(atom)) | 
| 183 |  |  | return; | 
| 184 |  |  |  | 
| 185 |  |  | atomInfo =new AtomInfo; | 
| 186 |  |  |  | 
| 187 |  |  | atomData = new AtomData; | 
| 188 |  |  | atomData->setID("ATOMDATA"); | 
| 189 |  |  |  | 
| 190 |  |  | atom->getPos(pos); | 
| 191 |  |  | atomInfo->AtomType = atom->getType(); | 
| 192 |  |  | atomInfo->pos[0] = pos[0]; | 
| 193 |  |  | atomInfo->pos[1] = pos[1]; | 
| 194 |  |  | atomInfo->pos[2] = pos[2]; | 
| 195 |  |  | atomInfo->dipole[0] = 0.0; | 
| 196 |  |  | atomInfo->dipole[1] = 0.0; | 
| 197 |  |  | atomInfo->dipole[2] = 0.0; | 
| 198 |  |  |  | 
| 199 |  |  |  | 
| 200 |  |  | atomData->addAtomInfo(atomInfo); | 
| 201 |  |  |  | 
| 202 |  |  | atom->addProperty(atomData); | 
| 203 |  |  |  | 
| 204 |  |  | setVisited(atom); | 
| 205 |  |  | } | 
| 206 |  |  | void DefaultAtomVisitor::visit(DirectionalAtom* datom){ | 
| 207 |  |  | AtomData* atomData; | 
| 208 |  |  | AtomInfo* atomInfo; | 
| 209 |  |  | double pos[3]; | 
| 210 |  |  | double u[3]; | 
| 211 |  |  |  | 
| 212 |  |  | if(isVisited(datom)) | 
| 213 |  |  | return; | 
| 214 |  |  |  | 
| 215 |  |  | datom->getPos(pos); | 
| 216 |  |  | datom->getU(u); | 
| 217 |  |  |  | 
| 218 |  |  | atomData = new AtomData; | 
| 219 |  |  | atomData->setID("ATOMDATA"); | 
| 220 |  |  | atomInfo =new AtomInfo; | 
| 221 |  |  |  | 
| 222 |  |  | atomInfo->AtomType = datom->getType(); | 
| 223 |  |  | atomInfo->pos[0] = pos[0]; | 
| 224 |  |  | atomInfo->pos[1] = pos[1]; | 
| 225 |  |  | atomInfo->pos[2] = pos[2]; | 
| 226 |  |  | atomInfo->dipole[0] = u[0]; | 
| 227 |  |  | atomInfo->dipole[1] = u[1]; | 
| 228 |  |  | atomInfo->dipole[2] = u[2]; | 
| 229 |  |  |  | 
| 230 |  |  | atomData->addAtomInfo(atomInfo); | 
| 231 |  |  |  | 
| 232 |  |  | datom->addProperty(atomData); | 
| 233 |  |  |  | 
| 234 |  |  | setVisited(datom); | 
| 235 |  |  | } | 
| 236 |  |  |  | 
| 237 |  |  |  | 
| 238 |  |  | const string DefaultAtomVisitor::toString(){ | 
| 239 |  |  | char buffer[65535]; | 
| 240 |  |  | string result; | 
| 241 |  |  |  | 
| 242 |  |  | sprintf(buffer ,"------------------------------------------------------------------\n"); | 
| 243 |  |  | result += buffer; | 
| 244 |  |  |  | 
| 245 |  |  | sprintf(buffer ,"Visitor name: %s\n", visitorName.c_str()); | 
| 246 |  |  | result += buffer; | 
| 247 |  |  |  | 
| 248 |  |  | sprintf(buffer , "Visitor Description: copy atom infomation into atom data\n"); | 
| 249 |  |  | result += buffer; | 
| 250 |  |  |  | 
| 251 |  |  | sprintf(buffer ,"------------------------------------------------------------------\n"); | 
| 252 |  |  | result += buffer; | 
| 253 |  |  |  | 
| 254 |  |  | return result; | 
| 255 |  |  | } |