diff options
author | sanine <sanine.not@pm.me> | 2022-03-04 10:47:15 -0600 |
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committer | sanine <sanine.not@pm.me> | 2022-03-04 10:47:15 -0600 |
commit | 058f98a63658dc1a2579826ba167fd61bed1e21f (patch) | |
tree | bcba07a1615a14d943f3af3f815a42f3be86b2f3 /src/mesh/assimp-master/code/AssetLib/X/XFileParser.h | |
parent | 2f8028ac9e0812cb6f3cbb08f0f419e4e717bd22 (diff) |
add assimp submodule
Diffstat (limited to 'src/mesh/assimp-master/code/AssetLib/X/XFileParser.h')
-rw-r--r-- | src/mesh/assimp-master/code/AssetLib/X/XFileParser.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/mesh/assimp-master/code/AssetLib/X/XFileParser.h b/src/mesh/assimp-master/code/AssetLib/X/XFileParser.h new file mode 100644 index 0000000..36eac2a --- /dev/null +++ b/src/mesh/assimp-master/code/AssetLib/X/XFileParser.h @@ -0,0 +1,158 @@ +/* +Open Asset Import Library (assimp) +---------------------------------------------------------------------- + +Copyright (c) 2006-2022, 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 Helper class to parse a XFile into a temporary structure */ +#ifndef AI_XFILEPARSER_H_INC +#define AI_XFILEPARSER_H_INC + +#include <string> +#include <vector> + +#include <assimp/types.h> + +namespace Assimp { + namespace XFile { + struct Node; + struct Mesh; + struct Scene; + struct Material; + struct Animation; + struct AnimBone; + } + +/** + * @brief The XFileParser reads a XFile either in text or binary form and builds a temporary + * data structure out of it. + */ +class XFileParser { +public: + /// Constructor. Creates a data structure out of the XFile given in the memory block. + /// @param pBuffer Null-terminated memory buffer containing the XFile + explicit XFileParser( const std::vector<char>& pBuffer); + + /// Destructor. Destroys all imported data along with it + ~XFileParser(); + + /// Returns the temporary representation of the imported data. + XFile::Scene* GetImportedData() const { return mScene; } + +protected: + void ParseFile(); + void ParseDataObjectTemplate(); + void ParseDataObjectFrame( XFile::Node *pParent); + void ParseDataObjectTransformationMatrix( aiMatrix4x4& pMatrix); + void ParseDataObjectMesh( XFile::Mesh* pMesh); + void ParseDataObjectSkinWeights( XFile::Mesh* pMesh); + void ParseDataObjectSkinMeshHeader( XFile::Mesh* pMesh); + void ParseDataObjectMeshNormals( XFile::Mesh* pMesh); + void ParseDataObjectMeshTextureCoords( XFile::Mesh* pMesh); + void ParseDataObjectMeshVertexColors( XFile::Mesh* pMesh); + void ParseDataObjectMeshMaterialList( XFile::Mesh* pMesh); + void ParseDataObjectMaterial( XFile::Material* pMaterial); + void ParseDataObjectAnimTicksPerSecond(); + void ParseDataObjectAnimationSet(); + void ParseDataObjectAnimation( XFile::Animation* pAnim); + void ParseDataObjectAnimationKey( XFile::AnimBone *pAnimBone); + void ParseDataObjectTextureFilename( std::string& pName); + void ParseUnknownDataObject(); + + //! places pointer to next begin of a token, and ignores comments + void FindNextNoneWhiteSpace(); + + //! returns next valid token. Returns empty string if no token there + std::string GetNextToken(); + + //! reads header of data object including the opening brace. + //! returns false if error happened, and writes name of object + //! if there is one + void readHeadOfDataObject(std::string *poName = nullptr); + + //! checks for closing curly brace, throws exception if not there + void CheckForClosingBrace(); + + //! checks for one following semicolon, throws exception if not there + void CheckForSemicolon(); + + //! checks for a separator char, either a ',' or a ';' + void CheckForSeparator(); + + /// tests and possibly consumes a separator char, but does nothing if there was no separator + void TestForSeparator(); + + //! reads a x file style string + void GetNextTokenAsString( std::string& poString); + + void ReadUntilEndOfLine(); + + unsigned short ReadBinWord(); + unsigned int ReadBinDWord(); + unsigned int ReadInt(); + ai_real ReadFloat(); + aiVector2D ReadVector2(); + aiVector3D ReadVector3(); + aiColor3D ReadRGB(); + aiColor4D ReadRGBA(); + + /** Throws an exception with a line number and the given text. */ + template<typename... T> + AI_WONT_RETURN void ThrowException(T&&... args) AI_WONT_RETURN_SUFFIX; + + /** + * @brief Filters the imported hierarchy for some degenerated cases that some exporters produce. + * @param pData The sub-hierarchy to filter + */ + void FilterHierarchy( XFile::Node* pNode); + +protected: + unsigned int mMajorVersion, mMinorVersion; ///< version numbers + bool mIsBinaryFormat; ///< true if the file is in binary, false if it's in text form + unsigned int mBinaryFloatSize; ///< float size in bytes, either 4 or 8 + unsigned int mBinaryNumCount; /// < counter for number arrays in binary format + const char* mP; + const char* mEnd; + unsigned int mLineNumber; ///< Line number when reading in text format + XFile::Scene* mScene; ///< Imported data +}; + +} //! ns Assimp + +#endif // AI_XFILEPARSER_H_INC |