source: src/Actions/Calculation_impl.hpp@ 6367dd

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Last change on this file since 6367dd was b5b01e, checked in by Frederik Heber <heber@…>, 12 years ago

ActionState extracted into own header file, rename Action::state_ptr -> ActionState::ptr.
  • Property mode set to 100644
File size: 1.6 KB
RevLine 
[7c4e29]1/*
2 * Calculation_impl.hpp
3 *
4 * Created on: Feb 19, 2010
5 * Author: crueger
6 */
7
8#ifndef CALCULATION_IMPL_HPP_
9#define CALCULATION_IMPL_HPP_
10
[56f73b]11// include config.h
12#ifdef HAVE_CONFIG_H
13#include <config.h>
14#endif
15
16
[b54ac8]17#include "Actions/Calculation.hpp"
18
[7c4e29]19#include <cassert>
20
[ce7fdc]21using namespace MoleCuilder;
22
[7c4e29]23template<typename T>
[0c8056]24Calculation<T>::Calculation(int _maxSteps, const ActionTrait &_trait, ActionRegistry * const _AR) :
25 Process(_maxSteps,_trait,_AR),
[ead4e6]26 result(0),
27 done(false)
[7c4e29]28{}
29
30template<typename T>
31Calculation<T>::~Calculation()
[b54ac8]32{
33 delete result;
34}
[7c4e29]35
36// methods inherited from Action
37
38template<typename T>
[b5b01e]39ActionState::ptr Calculation<T>::performCall(){
[b54ac8]40 reset();
41 (*this)();
[67e2b3]42 return Action::success;
[7c4e29]43}
44
45template<typename T>
[b5b01e]46ActionState::ptr Calculation<T>::performUndo(ActionState::ptr){
[67e2b3]47 ASSERT(0,"Cannot undo a calculation");
48 return Action::success;
49}
50template<typename T>
[b5b01e]51ActionState::ptr Calculation<T>::performRedo(ActionState::ptr){
[67e2b3]52 ASSERT(0,"Cannot redo a calculation");
53 return Action::success;
54}
[7c4e29]55
56template<typename T>
57bool Calculation<T>::canUndo()
58{
59 return false;
60}
61
[67e2b3]62template<typename T>
63bool Calculation<T>::shouldUndo()
64{
65 return false;
66}
67
[7c4e29]68// methods for calculation infrastructure
69
70template<typename T>
[b54ac8]71T Calculation<T>::operator()(){
[7c4e29]72 if(!done){
73 result = doCalc();
74 done = true;
75 }
[b54ac8]76 return *result;
[7c4e29]77}
78
79template<typename T>
80bool Calculation<T>::hasResult(){
81 return done;
82}
83
84template<typename T>
85T Calculation<T>::getResult(){
86 assert(done && "No result calculated");
87 return *result;
88}
89
90template<typename T>
91void Calculation<T>::reset(){
92 done = false;
[b54ac8]93 delete result;
[7c4e29]94 result = 0;
95}
96
97#endif /* CALCULATION_IMPL_HPP_ */
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