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Diffstat (limited to 'modules/fbx/fbx_parser/FBXProperties.h')
| -rw-r--r-- | modules/fbx/fbx_parser/FBXProperties.h | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/modules/fbx/fbx_parser/FBXProperties.h b/modules/fbx/fbx_parser/FBXProperties.h new file mode 100644 index 0000000000..a007660c45 --- /dev/null +++ b/modules/fbx/fbx_parser/FBXProperties.h @@ -0,0 +1,221 @@ +/*************************************************************************/ +/* FBXProperties.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +/* +Open Asset Import Library (assimp) +---------------------------------------------------------------------- + +Copyright (c) 2006-2019, assimp team + + +All rights reserved. + +Redistribution and use of this software in source and binary forms, +with or without modification, are permitted provided that the +following conditions are met: + +* Redistributions of source code must retain the above + copyright notice, this list of conditions and the + following disclaimer. + +* Redistributions in binary form must reproduce the above + copyright notice, this list of conditions and the + following disclaimer in the documentation and/or other + materials provided with the distribution. + +* Neither the name of the assimp team, nor the names of its + contributors may be used to endorse or promote products + derived from this software without specific prior + written permission of the assimp team. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +---------------------------------------------------------------------- +*/ + +/** @file FBXProperties.h + * @brief FBX dynamic properties + */ +#ifndef FBX_PROPERTIES_H +#define FBX_PROPERTIES_H + +#include "FBXParser.h" +#include <map> +#include <memory> +#include <string> +#include <vector> + +namespace FBXDocParser { + +// Forward declarations +class Element; + +/** Represents a dynamic property. Type info added by deriving classes, + * see #TypedProperty. + Example: + @verbatim + P: "ShininessExponent", "double", "Number", "",0.5 + @endvebatim +*/ +class Property { +protected: + Property(); + +public: + virtual ~Property(); + +public: + template <typename T> + const T *As() const { + return dynamic_cast<const T *>(this); + } +}; + +template <typename T> +class TypedProperty : public Property { +public: + explicit TypedProperty(const T &value) : + value(value) { + // empty + } + + const T &Value() const { + return value; + } + +private: + T value; +}; + +#define new_Property new Property +typedef Property *PropertyPtr; +typedef std::map<std::string, PropertyPtr> DirectPropertyMap; +typedef std::map<std::string, PropertyPtr> PropertyMap; +typedef std::map<std::string, ElementPtr> LazyPropertyMap; + +/** + * Represents a property table as can be found in the newer FBX files (Properties60, Properties70) + */ +class PropertyTable { +public: + // in-memory property table with no source element + PropertyTable(); + PropertyTable(const ElementPtr element, const PropertyTable *templateProps); + ~PropertyTable(); + + PropertyPtr Get(const std::string &name) const; + + // PropertyTable's need not be coupled with FBX elements so this can be NULL + ElementPtr GetElement() const { + return element; + } + + PropertyMap &GetProperties() const { + return props; + } + + const LazyPropertyMap &GetLazyProperties() const { + return lazyProps; + } + + const PropertyTable *TemplateProps() const { + return templateProps; + } + + DirectPropertyMap GetUnparsedProperties() const; + +private: + LazyPropertyMap lazyProps; + mutable PropertyMap props; + const PropertyTable *templateProps = nullptr; + const ElementPtr element = nullptr; +}; + +// ------------------------------------------------------------------------------------------------ +template <typename T> +inline T PropertyGet(const PropertyTable *in, const std::string &name, const T &defaultValue) { + PropertyPtr prop = in->Get(name); + if (nullptr == prop) { + return defaultValue; + } + + // strong typing, no need to be lenient + const TypedProperty<T> *const tprop = prop->As<TypedProperty<T>>(); + if (nullptr == tprop) { + return defaultValue; + } + + return tprop->Value(); +} + +// ------------------------------------------------------------------------------------------------ +template <typename T> +inline T PropertyGet(const PropertyTable *in, const std::string &name, bool &result, bool useTemplate = false) { + PropertyPtr prop = in->Get(name); + if (nullptr == prop) { + if (!useTemplate) { + result = false; + return T(); + } + const PropertyTable *templ = in->TemplateProps(); + if (nullptr == templ) { + result = false; + return T(); + } + prop = templ->Get(name); + if (nullptr == prop) { + result = false; + return T(); + } + } + + // strong typing, no need to be lenient + const TypedProperty<T> *const tprop = prop->As<TypedProperty<T>>(); + if (nullptr == tprop) { + result = false; + return T(); + } + + result = true; + return tprop->Value(); +} +} // namespace FBXDocParser + +#endif // FBX_PROPERTIES_H |