64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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//osgIntrospection - Copyright (C) 2005 Marco Jez
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#ifndef OSGINTROSPECTION_UTILITY_
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#define OSGINTROSPECTION_UTILITY_
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#include <osgIntrospection/Export>
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#include <osgIntrospection/Value>
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#include <osgIntrospection/ParameterInfo>
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#include <osgIntrospection/MethodInfo>
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#include <osgIntrospection/variant_cast>
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#include <vector>
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namespace osgIntrospection
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{
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bool OSGINTROSPECTION_EXPORT areParametersCompatible(const ParameterInfoList& pl1, const ParameterInfoList& pl2);
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bool OSGINTROSPECTION_EXPORT areArgumentsCompatible(const ValueList& vl, const ParameterInfoList& pl, float &match);
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template<typename T>
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void convertArgument(ValueList& src, ValueList& dest, const ParameterInfoList& pl, int index)
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{
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if (index >= static_cast<int>(src.size()))
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{
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dest[index] = pl[index]->getDefaultValue();
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}
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else
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{
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Value& sv = src[index];
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if (requires_conversion<T>(sv))
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dest[index] = sv.convertTo(pl[index]->getParameterType());
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else
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dest[index].swap(sv);
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}
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}
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template<typename T> const T &getInstance(const Value &instance)
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{
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return instance.isTypedPointer() ?
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*variant_cast<const T*>(instance) : variant_cast<const T&>(instance);
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}
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template<typename T> T &getInstance(Value &instance)
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{
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return instance.isTypedPointer() ?
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*variant_cast<T*>(instance) : variant_cast<T&>(instance);
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}
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}
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#endif
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