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// Copyright 2010 CNRS |
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// |
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// Author: Nicolas Mansard |
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// |
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#ifndef __dg_command_direct_setter_h__ |
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#define __dg_command_direct_setter_h__ |
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/* Define a setter 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("setSize", |
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* makeDirectSetter(*this,&_dimension, |
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* docDirectSetter("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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/* --- SETTER --------------------------------------------------------- */ |
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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 DirectSetter : public Command { |
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public: |
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DirectSetter(E &entity, T *ptr, const std::string &docString) |
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: Command(entity, boost::assign::list_of(ValueHelper<T>::TypeID), |
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docString), |
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T_ptr(ptr) {} |
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protected: |
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virtual Value doExecute() { |
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const std::vector<Value> &values = getParameterValues(); |
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✓✗ |
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T val = values[0].value(); |
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(*T_ptr) = val; |
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return Value(); // void |
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} |
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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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DirectSetter<E, T> *makeDirectSetter(E &entity, T *ptr, |
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const std::string &docString) { |
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return new DirectSetter<E, T>(entity, ptr, docString); |
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} |
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inline std::string docDirectSetter(const std::string &name, |
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const std::string &type) { |
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return std::string("\nSet the ") + name + ".\n\nInput:\n - a " + type + |
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".\nVoid return.\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_setter_h__ |