[eaf4ae] | 1 | /*
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| 2 | * RotateAroundSelfByAngleAction.cpp
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| 3 | *
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| 4 | * Created on: Aug 06, 2010
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| 5 | * Author: heber
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| 6 | */
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| 7 |
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| 8 | #include "Helpers/MemDebug.hpp"
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| 9 |
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| 10 | #include "Actions/MoleculeAction/RotateAroundSelfByAngleAction.hpp"
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| 11 | #include "Actions/ActionRegistry.hpp"
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| 12 | #include "Helpers/Log.hpp"
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| 13 | #include "Helpers/Verbose.hpp"
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| 14 | #include "LinearAlgebra/Line.hpp"
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| 15 | #include "LinearAlgebra/Vector.hpp"
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| 16 | #include "atom.hpp"
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| 17 | #include "molecule.hpp"
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| 18 |
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| 19 |
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| 20 | #include <iostream>
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| 21 | #include <fstream>
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| 22 | #include <string>
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| 23 |
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| 24 | using namespace std;
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| 25 |
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| 26 | #include "UIElements/UIFactory.hpp"
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| 27 | #include "UIElements/Dialog.hpp"
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| 28 | #include "Actions/ValueStorage.hpp"
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| 29 |
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| 30 | /****** MoleculeRotateAroundSelfByAngleAction *****/
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| 31 |
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| 32 | // memento to remember the state when undoing
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| 33 |
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[2204b0] | 34 | class MoleculeRotateAroundSelfByAngleState : public ActionState {
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| 35 | public:
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[90bc51] | 36 | MoleculeRotateAroundSelfByAngleState(molecule * const _mol, const Vector &_Axis, const double _alpha) :
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[2204b0] | 37 | mol(_mol),
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[90bc51] | 38 | Axis(_Axis),
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[2204b0] | 39 | alpha(_alpha)
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| 40 | {}
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| 41 | molecule* const mol;
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[90bc51] | 42 | Vector Axis;
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[2204b0] | 43 | double alpha;
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| 44 | };
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[eaf4ae] | 45 |
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| 46 | const char MoleculeRotateAroundSelfByAngleAction::NAME[] = "rotate-self";
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| 47 |
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| 48 | MoleculeRotateAroundSelfByAngleAction::MoleculeRotateAroundSelfByAngleAction() :
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| 49 | Action(NAME)
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| 50 | {}
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| 51 |
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| 52 | MoleculeRotateAroundSelfByAngleAction::~MoleculeRotateAroundSelfByAngleAction()
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| 53 | {}
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| 54 |
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[90bc51] | 55 | void MoleculeRotateAroundSelfByAngle(const Vector &Axis, const double angle) {
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[eaf4ae] | 56 | ValueStorage::getInstance().setCurrentValue(MoleculeRotateAroundSelfByAngleAction::NAME, angle);
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[90bc51] | 57 | ValueStorage::getInstance().setCurrentValue("position", Axis);
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[eaf4ae] | 58 | ActionRegistry::getInstance().getActionByName(MoleculeRotateAroundSelfByAngleAction::NAME)->call(Action::NonInteractive);
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| 59 | };
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| 60 |
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| 61 | Dialog* MoleculeRotateAroundSelfByAngleAction::fillDialog(Dialog *dialog) {
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| 62 | ASSERT(dialog,"No Dialog given when filling action dialog");
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| 63 |
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[c89fb4] | 64 | dialog->queryDouble(NAME, ValueStorage::getInstance().getDescription(NAME));
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| 65 | dialog->queryVector("position", false, ValueStorage::getInstance().getDescription(NAME));
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[eaf4ae] | 66 |
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| 67 | return dialog;
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| 68 | }
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| 69 |
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| 70 | Action::state_ptr MoleculeRotateAroundSelfByAngleAction::performCall() {
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| 71 | molecule *mol = NULL;
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| 72 | double alpha = 0.;
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[90bc51] | 73 | Vector Axis;
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[eaf4ae] | 74 |
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[90bc51] | 75 | // obtain angle and axis around which rotate
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[eaf4ae] | 76 | ValueStorage::getInstance().queryCurrentValue(NAME, alpha);
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[90bc51] | 77 | ValueStorage::getInstance().queryCurrentValue("position", Axis);
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[eaf4ae] | 78 |
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| 79 | // check whether a single atom and molecule is selected
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[90bc51] | 80 | if (World::getInstance().getSelectedMolecules().size() != 1)
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[eaf4ae] | 81 | return Action::failure;
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| 82 | mol = World::getInstance().beginMoleculeSelection()->second;
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| 83 |
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[90bc51] | 84 | // check whether Axis is valid
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| 85 | if (Axis.IsZero())
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| 86 | return Action::failure;
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| 87 |
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| 88 | // convert from degrees to radian
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| 89 | alpha *= M_PI/180.;
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| 90 |
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[eaf4ae] | 91 | // Creation Line that is the rotation axis
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| 92 | Vector *CenterOfGravity = mol->DetermineCenterOfGravity();
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[90bc51] | 93 | Line RotationAxis(*CenterOfGravity, Axis);
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[eaf4ae] | 94 | delete(CenterOfGravity);
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[90bc51] | 95 | DoLog(0) && (Log() << Verbose(0) << "Rotate around self by " << alpha << " along " << RotationAxis << "." << endl);
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[eaf4ae] | 96 |
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| 97 | for (molecule::iterator iter = mol->begin(); iter != mol->end(); ++iter) {
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[8f4df1] | 98 | (*iter)->setPosition(RotationAxis.rotateVector((*iter)->getPosition(), alpha));
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[eaf4ae] | 99 | }
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| 100 | DoLog(0) && (Log() << Verbose(0) << "done." << endl);
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| 101 |
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[90bc51] | 102 | return Action::state_ptr(new MoleculeRotateAroundSelfByAngleState(mol, Axis, alpha));
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[eaf4ae] | 103 | }
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| 104 |
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| 105 | Action::state_ptr MoleculeRotateAroundSelfByAngleAction::performUndo(Action::state_ptr _state) {
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[2204b0] | 106 | MoleculeRotateAroundSelfByAngleState *state = assert_cast<MoleculeRotateAroundSelfByAngleState*>(_state.get());
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| 107 |
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| 108 | Vector *CenterOfGravity = state->mol->DetermineCenterOfGravity();
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[90bc51] | 109 | Line RotationAxis(*CenterOfGravity, state->Axis);
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[2204b0] | 110 | delete(CenterOfGravity);
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[eaf4ae] | 111 |
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[2204b0] | 112 | for (molecule::iterator iter = state->mol->begin(); iter != state->mol->end(); ++iter) {
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[8f4df1] | 113 | (*iter)->setPosition(RotationAxis.rotateVector((*iter)->getPosition(), -state->alpha));
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[2204b0] | 114 | }
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[eaf4ae] | 115 |
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[2204b0] | 116 | return Action::state_ptr(_state);
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[eaf4ae] | 117 | }
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| 118 |
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| 119 | Action::state_ptr MoleculeRotateAroundSelfByAngleAction::performRedo(Action::state_ptr _state){
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[2204b0] | 120 | MoleculeRotateAroundSelfByAngleState *state = assert_cast<MoleculeRotateAroundSelfByAngleState*>(_state.get());
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| 121 |
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| 122 | Vector *CenterOfGravity = state->mol->DetermineCenterOfGravity();
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[90bc51] | 123 | Line RotationAxis(*CenterOfGravity, state->Axis);
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[2204b0] | 124 | delete(CenterOfGravity);
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| 125 |
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| 126 | for (molecule::iterator iter = state->mol->begin(); iter != state->mol->end(); ++iter) {
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[8f4df1] | 127 | (*iter)->setPosition(RotationAxis.rotateVector((*iter)->getPosition(), state->alpha));
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[2204b0] | 128 | }
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| 129 |
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| 130 | return Action::state_ptr(_state);
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[eaf4ae] | 131 | }
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| 132 |
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| 133 | bool MoleculeRotateAroundSelfByAngleAction::canUndo() {
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[2204b0] | 134 | return true;
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[eaf4ae] | 135 | }
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| 136 |
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| 137 | bool MoleculeRotateAroundSelfByAngleAction::shouldUndo() {
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[2204b0] | 138 | return true;
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[eaf4ae] | 139 | }
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| 140 |
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| 141 | const string MoleculeRotateAroundSelfByAngleAction::getName() {
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| 142 | return NAME;
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| 143 | }
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