124 lines
4.2 KiB
C++
124 lines
4.2 KiB
C++
/*
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Open Asset Import Library (assimp)
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----------------------------------------------------------------------
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Copyright (c) 2006-2018, assimp team
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All rights reserved.
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Redistribution and use of this software in source and binary forms,
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with or without modification, are permitted provided that the
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following conditions are met:
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* Redistributions of source code must retain the above
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copyright notice, this list of conditions and the
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following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other
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materials provided with the distribution.
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* Neither the name of the assimp team, nor the names of its
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contributors may be used to endorse or promote products
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derived from this software without specific prior
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written permission of the assimp team.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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----------------------------------------------------------------------
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*/
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/** @file FBXExportProperty.h
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* Declares the FBX::Property helper class for fbx export.
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*/
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#ifndef AI_FBXEXPORTPROPERTY_H_INC
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#define AI_FBXEXPORTPROPERTY_H_INC
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#ifndef ASSIMP_BUILD_NO_FBX_EXPORTER
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#include <assimp/types.h> // aiMatrix4x4
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#include <assimp/StreamWriter.h> // StreamWriterLE
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#include <string>
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#include <vector>
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#include <type_traits> // is_void
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namespace FBX {
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class Property;
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}
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/** FBX::Property
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*
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* Holds a value of any of FBX's recognized types,
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* each represented by a particular one-character code.
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* C : 1-byte uint8, usually 0x00 or 0x01 to represent boolean false and true
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* Y : 2-byte int16
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* I : 4-byte int32
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* F : 4-byte float
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* D : 8-byte double
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* L : 8-byte int64
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* i : array of int32
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* f : array of float
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* d : array of double
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* l : array of int64
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* b : array of 1-byte booleans (0x00 or 0x01)
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* S : string (array of 1-byte char)
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* R : raw data (array of bytes)
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*/
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class FBX::Property
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{
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public:
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// constructors for basic types.
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// all explicit to avoid accidental typecasting
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explicit Property(bool v);
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// TODO: determine if there is actually a byte type,
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// or if this always means <bool>. 'C' seems to imply <char>,
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// so possibly the above was intended to represent both.
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explicit Property(int16_t v);
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explicit Property(int32_t v);
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explicit Property(float v);
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explicit Property(double v);
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explicit Property(int64_t v);
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// strings can either be stored as 'R' (raw) or 'S' (string) type
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explicit Property(const char* c, bool raw=false);
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explicit Property(const std::string& s, bool raw=false);
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explicit Property(const std::vector<uint8_t>& r);
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explicit Property(const std::vector<int32_t>& va);
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explicit Property(const std::vector<double>& va);
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explicit Property(const aiMatrix4x4& vm);
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// this will catch any type not defined above,
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// so that we don't accidentally convert something we don't want.
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// for example (const char*) --> (bool)... seriously wtf C++
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template <class T>
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explicit Property(T v) : type('X') {
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static_assert(std::is_void<T>::value, "TRIED TO CREATE FBX PROPERTY WITH UNSUPPORTED TYPE, CHECK YOUR PROPERTY INSTANTIATION");
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} // note: no line wrap so it appears verbatim on the compiler error
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// the size of this property node in a binary file, in bytes
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size_t size();
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// write this property node as binary data to the given stream
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void Dump(Assimp::StreamWriterLE &s);
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private:
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char type;
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std::vector<uint8_t> data;
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};
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#endif // ASSIMP_BUILD_NO_FBX_EXPORTER
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#endif // AI_FBXEXPORTPROPERTY_H_INC
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