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// Copyright 2010 CNRS |
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// Author: Nicolas Mansard |
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// |
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#ifndef __dg_command_direct_getter_h__ |
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#define __dg_command_direct_getter_h__ |
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/* Define a getter command directly on the attribute (no need to pass by |
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* an explicit function). A typical use is given here: |
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* addCommand("getSize", |
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* makeDirectGetter(*this,&_dimension, |
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* docDirectGetter("dimension","int"))); |
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* |
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*/ |
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#include <boost/assign/list_of.hpp> |
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#include "dynamic-graph/command.h" |
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/* --- GETTER --------------------------------------------------------- */ |
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namespace dynamicgraph { |
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namespace command { |
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template <class E, typename T> |
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class DirectGetter : public Command { |
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public: |
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/// Pointer to method that sets parameter of type T |
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typedef T (E::*GetterMethod)() const; |
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/// Constructor |
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DirectGetter(E &entity, T *ptr, const std::string &docString) |
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✓✗ |
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: Command(entity, std::vector<Value::Type>(), docString), T_ptr(ptr) {} |
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protected: |
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virtual Value doExecute() { return Value(*T_ptr); } |
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private: |
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T *T_ptr; |
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}; |
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template <class E, typename T> |
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DirectGetter<E, T> *makeDirectGetter(E &entity, T *ptr, |
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const std::string &docString) { |
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✓✗ |
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return new DirectGetter<E, T>(entity, ptr, docString); |
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} |
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inline std::string docDirectGetter(const std::string &name, |
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const std::string &type) { |
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✓✗✓✗
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return std::string("\nGet the ") + name + ".\n\nNo input.\nReturn an " + |
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✓✗ |
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type + ".\n\n"; |
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} |
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} // namespace command |
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} // namespace dynamicgraph |
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#endif // __dg_command_direct_getter_h__ |