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Diffstat (limited to 'thirdparty/assimp/code/FBX/FBXExportNode.h')
| -rw-r--r-- | thirdparty/assimp/code/FBX/FBXExportNode.h | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/thirdparty/assimp/code/FBX/FBXExportNode.h b/thirdparty/assimp/code/FBX/FBXExportNode.h new file mode 100644 index 0000000000..ef3bc781a4 --- /dev/null +++ b/thirdparty/assimp/code/FBX/FBXExportNode.h @@ -0,0 +1,271 @@ +/* +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 FBXExportNode.h +* Declares the FBX::Node helper class for fbx export. +*/ +#ifndef AI_FBXEXPORTNODE_H_INC +#define AI_FBXEXPORTNODE_H_INC + +#ifndef ASSIMP_BUILD_NO_FBX_EXPORTER + +#include "FBXExportProperty.h" + +#include <assimp/StreamWriter.h> // StreamWriterLE + +#include <string> +#include <vector> + +namespace Assimp { +namespace FBX { + class Node; +} + +class FBX::Node { +public: + // TODO: accessors + std::string name; // node name + std::vector<FBX::FBXExportProperty> properties; // node properties + std::vector<FBX::Node> children; // child nodes + + // some nodes always pretend they have children... + bool force_has_children = false; + +public: // constructors + /// The default class constructor. + Node() = default; + + /// The class constructor with the name. + Node(const std::string& n) + : name(n) + , properties() + , children() + , force_has_children( false ) { + // empty + } + + // convenience template to construct with properties directly + template <typename... More> + Node(const std::string& n, const More... more) + : name(n) + , properties() + , children() + , force_has_children(false) { + AddProperties(more...); + } + +public: // functions to add properties or children + // add a single property to the node + template <typename T> + void AddProperty(T value) { + properties.emplace_back(value); + } + + // convenience function to add multiple properties at once + template <typename T, typename... More> + void AddProperties(T value, More... more) { + properties.emplace_back(value); + AddProperties(more...); + } + void AddProperties() {} + + // add a child node directly + void AddChild(const Node& node) { children.push_back(node); } + + // convenience function to add a child node with a single property + template <typename... More> + void AddChild( + const std::string& name, + More... more + ) { + FBX::Node c(name); + c.AddProperties(more...); + children.push_back(c); + } + +public: // support specifically for dealing with Properties70 nodes + + // it really is simpler to make these all separate functions. + // the versions with 'A' suffixes are for animatable properties. + // those often follow a completely different format internally in FBX. + void AddP70int(const std::string& name, int32_t value); + void AddP70bool(const std::string& name, bool value); + void AddP70double(const std::string& name, double value); + void AddP70numberA(const std::string& name, double value); + void AddP70color(const std::string& name, double r, double g, double b); + void AddP70colorA(const std::string& name, double r, double g, double b); + void AddP70vector(const std::string& name, double x, double y, double z); + void AddP70vectorA(const std::string& name, double x, double y, double z); + void AddP70string(const std::string& name, const std::string& value); + void AddP70enum(const std::string& name, int32_t value); + void AddP70time(const std::string& name, int64_t value); + + // template for custom P70 nodes. + // anything that doesn't fit in the above can be created manually. + template <typename... More> + void AddP70( + const std::string& name, + const std::string& type, + const std::string& type2, + const std::string& flags, + More... more + ) { + Node n("P"); + n.AddProperties(name, type, type2, flags, more...); + AddChild(n); + } + +public: // member functions for writing data to a file or stream + + // write the full node to the given file or stream + void Dump( + std::shared_ptr<Assimp::IOStream> outfile, + bool binary, int indent + ); + void Dump(Assimp::StreamWriterLE &s, bool binary, int indent); + + // these other functions are for writing data piece by piece. + // they must be used carefully. + // for usage examples see FBXExporter.cpp. + void Begin(Assimp::StreamWriterLE &s, bool binary, int indent); + void DumpProperties(Assimp::StreamWriterLE& s, bool binary, int indent); + void EndProperties(Assimp::StreamWriterLE &s, bool binary, int indent); + void EndProperties( + Assimp::StreamWriterLE &s, bool binary, int indent, + size_t num_properties + ); + void BeginChildren(Assimp::StreamWriterLE &s, bool binary, int indent); + void DumpChildren(Assimp::StreamWriterLE& s, bool binary, int indent); + void End( + Assimp::StreamWriterLE &s, bool binary, int indent, + bool has_children + ); + +private: // internal functions used for writing + + void DumpBinary(Assimp::StreamWriterLE &s); + void DumpAscii(Assimp::StreamWriterLE &s, int indent); + void DumpAscii(std::ostream &s, int indent); + + void BeginBinary(Assimp::StreamWriterLE &s); + void DumpPropertiesBinary(Assimp::StreamWriterLE& s); + void EndPropertiesBinary(Assimp::StreamWriterLE &s); + void EndPropertiesBinary(Assimp::StreamWriterLE &s, size_t num_properties); + void DumpChildrenBinary(Assimp::StreamWriterLE& s); + void EndBinary(Assimp::StreamWriterLE &s, bool has_children); + + void BeginAscii(std::ostream &s, int indent); + void DumpPropertiesAscii(std::ostream &s, int indent); + void BeginChildrenAscii(std::ostream &s, int indent); + void DumpChildrenAscii(std::ostream &s, int indent); + void EndAscii(std::ostream &s, int indent, bool has_children); + +private: // data used for binary dumps + size_t start_pos; // starting position in stream + size_t end_pos; // ending position in stream + size_t property_start; // starting position of property section + +public: // static member functions + + // convenience function to create a node with a single property, + // and write it to the stream. + template <typename T> + static void WritePropertyNode( + const std::string& name, + const T value, + Assimp::StreamWriterLE& s, + bool binary, int indent + ) { + FBX::FBXExportProperty p(value); + FBX::Node node(name, p); + node.Dump(s, binary, indent); + } + + // convenience function to create and write a property node, + // holding a single property which is an array of values. + // does not copy the data, so is efficient for large arrays. + static void WritePropertyNode( + const std::string& name, + const std::vector<double>& v, + Assimp::StreamWriterLE& s, + bool binary, int indent + ); + + // convenience function to create and write a property node, + // holding a single property which is an array of values. + // does not copy the data, so is efficient for large arrays. + static void WritePropertyNode( + const std::string& name, + const std::vector<int32_t>& v, + Assimp::StreamWriterLE& s, + bool binary, int indent + ); + +private: // static helper functions + static void WritePropertyNodeAscii( + const std::string& name, + const std::vector<double>& v, + Assimp::StreamWriterLE& s, + int indent + ); + static void WritePropertyNodeAscii( + const std::string& name, + const std::vector<int32_t>& v, + Assimp::StreamWriterLE& s, + int indent + ); + static void WritePropertyNodeBinary( + const std::string& name, + const std::vector<double>& v, + Assimp::StreamWriterLE& s + ); + static void WritePropertyNodeBinary( + const std::string& name, + const std::vector<int32_t>& v, + Assimp::StreamWriterLE& s + ); + +}; +} + +#endif // ASSIMP_BUILD_NO_FBX_EXPORTER + +#endif // AI_FBXEXPORTNODE_H_INC |