move 3rd-party librarys into libs/ and add built-in honeysuckle

1 files changed, 272 insertions, 0 deletions

diff --git a/libs/assimp/code/AssetLib/Q3BSP/Q3BSPFileParser.cpp b/libs/assimp/code/AssetLib/Q3BSP/Q3BSPFileParser.cpp
new file mode 100644
index 0000000..910da5b
--- /dev/null
+++ b/libs/assimp/code/AssetLib/Q3BSP/Q3BSPFileParser.cpp
@@ -0,0 +1,272 @@
+/*
+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.
+
+----------------------------------------------------------------------
+*/
+
+
+#ifndef ASSIMP_BUILD_NO_Q3BSP_IMPORTER
+
+#include "Q3BSPFileParser.h"
+#include "Q3BSPFileData.h"
+#include <vector>
+#include <assimp/DefaultIOSystem.h>
+#include <assimp/ZipArchiveIOSystem.h>
+#include <assimp/ai_assert.h>
+
+namespace Assimp {
+
+using namespace Q3BSP;
+
+// ------------------------------------------------------------------------------------------------
+Q3BSPFileParser::Q3BSPFileParser( const std::string &mapName, ZipArchiveIOSystem *pZipArchive ) :
+    m_sOffset( 0 ),
+    m_Data(),
+    m_pModel(nullptr),
+    m_pZipArchive( pZipArchive )
+{
+    ai_assert(nullptr != m_pZipArchive );
+    ai_assert( !mapName.empty() );
+
+    if ( !readData( mapName ) )
+        return;
+
+    m_pModel = new Q3BSPModel;
+    m_pModel->m_ModelName = mapName;
+    if ( !parseFile() ) {
+        delete m_pModel;
+        m_pModel = nullptr;
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+Q3BSPFileParser::~Q3BSPFileParser() {
+    delete m_pModel;
+}
+
+// ------------------------------------------------------------------------------------------------
+Q3BSP::Q3BSPModel *Q3BSPFileParser::getModel() const {
+    return m_pModel;
+}
+
+// ------------------------------------------------------------------------------------------------
+bool Q3BSPFileParser::readData( const std::string &rMapName ) {
+    if ( !m_pZipArchive->Exists( rMapName.c_str() ) )
+        return false;
+
+    IOStream *pMapFile = m_pZipArchive->Open( rMapName.c_str() );
+    if ( nullptr == pMapFile )
+        return false;
+
+    const size_t size = pMapFile->FileSize();
+    m_Data.resize( size );
+
+    const size_t readSize = pMapFile->Read( &m_Data[0], sizeof( char ), size );
+    if ( readSize != size ) {
+        m_Data.clear();
+        m_pZipArchive->Close(pMapFile);
+        return false;
+    }
+    m_pZipArchive->Close( pMapFile );
+
+    return true;
+}
+
+// ------------------------------------------------------------------------------------------------
+bool Q3BSPFileParser::parseFile() {
+    if ( m_Data.empty() ) {
+        return false;
+    }
+
+    if ( !validateFormat() )
+    {
+        return false;
+    }
+
+    // Imports the dictionary of the level
+    getLumps();
+
+    // Count data and prepare model data
+    countLumps();
+
+    // Read in Vertices
+    getVertices();
+
+    // Read in Indices
+    getIndices();
+
+    // Read Faces
+    getFaces();
+
+    // Read Textures
+    getTextures();
+
+    // Read Lightmaps
+    getLightMaps();
+
+    // Load the entities
+    getEntities();
+
+    return true;
+}
+
+// ------------------------------------------------------------------------------------------------
+bool Q3BSPFileParser::validateFormat()
+{
+    sQ3BSPHeader *pHeader = (sQ3BSPHeader*) &m_Data[ 0 ];
+    m_sOffset += sizeof( sQ3BSPHeader );
+
+    // Version and identify string validation
+    if (pHeader->strID[ 0 ] != 'I' || pHeader->strID[ 1 ] != 'B' || pHeader->strID[ 2 ] != 'S'
+        || pHeader->strID[ 3 ] != 'P')
+    {
+        return false;
+    }
+
+    return true;
+}
+
+// ------------------------------------------------------------------------------------------------
+void Q3BSPFileParser::getLumps()
+{
+    size_t Offset = m_sOffset;
+    m_pModel->m_Lumps.resize( kMaxLumps );
+    for ( size_t idx=0; idx < kMaxLumps; idx++ )
+    {
+        sQ3BSPLump *pLump = new sQ3BSPLump;
+        memcpy( pLump, &m_Data[ Offset ], sizeof( sQ3BSPLump ) );
+        Offset += sizeof( sQ3BSPLump );
+        m_pModel->m_Lumps[ idx ] = pLump;
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+void Q3BSPFileParser::countLumps()
+{
+    m_pModel->m_Vertices.resize( m_pModel->m_Lumps[ kVertices ]->iSize / sizeof( sQ3BSPVertex ) );
+    m_pModel->m_Indices.resize( m_pModel->m_Lumps[ kMeshVerts ]->iSize  / sizeof( int ) );
+    m_pModel->m_Faces.resize( m_pModel->m_Lumps[ kFaces ]->iSize / sizeof( sQ3BSPFace ) );
+    m_pModel->m_Textures.resize( m_pModel->m_Lumps[ kTextures ]->iSize / sizeof( sQ3BSPTexture ) );
+    m_pModel->m_Lightmaps.resize( m_pModel->m_Lumps[ kLightmaps ]->iSize / sizeof( sQ3BSPLightmap ) );
+}
+
+// ------------------------------------------------------------------------------------------------
+void Q3BSPFileParser::getVertices()
+{
+    size_t Offset = m_pModel->m_Lumps[ kVertices ]->iOffset;
+    for ( size_t idx = 0; idx < m_pModel->m_Vertices.size(); idx++ )
+    {
+        sQ3BSPVertex *pVertex = new sQ3BSPVertex;
+        memcpy( pVertex, &m_Data[ Offset ], sizeof( sQ3BSPVertex ) );
+        Offset += sizeof( sQ3BSPVertex );
+        m_pModel->m_Vertices[ idx ] = pVertex;
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+void Q3BSPFileParser::getIndices()
+{
+    ai_assert(nullptr != m_pModel );
+
+    sQ3BSPLump *lump = m_pModel->m_Lumps[ kMeshVerts ];
+    size_t Offset = (size_t) lump->iOffset;
+    const size_t nIndices = lump->iSize / sizeof( int );
+    m_pModel->m_Indices.resize( nIndices );
+    memcpy( &m_pModel->m_Indices[ 0 ], &m_Data[ Offset ], lump->iSize );
+}
+
+// ------------------------------------------------------------------------------------------------
+void Q3BSPFileParser::getFaces()
+{
+    ai_assert(nullptr != m_pModel );
+
+    size_t Offset = m_pModel->m_Lumps[ kFaces ]->iOffset;
+    for ( size_t idx = 0; idx < m_pModel->m_Faces.size(); idx++ )
+    {
+        sQ3BSPFace *pFace = new sQ3BSPFace;
+        memcpy( pFace, &m_Data[ Offset ], sizeof( sQ3BSPFace ) );
+        m_pModel->m_Faces[ idx ] = pFace;
+        Offset += sizeof( sQ3BSPFace );
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+void Q3BSPFileParser::getTextures()
+{
+    ai_assert(nullptr != m_pModel );
+
+    size_t Offset = m_pModel->m_Lumps[ kTextures ]->iOffset;
+    for ( size_t idx=0; idx < m_pModel->m_Textures.size(); idx++ )
+    {
+        sQ3BSPTexture *pTexture = new sQ3BSPTexture;
+        memcpy( pTexture, &m_Data[ Offset ], sizeof(sQ3BSPTexture) );
+        m_pModel->m_Textures[ idx ] = pTexture;
+        Offset += sizeof(sQ3BSPTexture);
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+void Q3BSPFileParser::getLightMaps()
+{
+    ai_assert(nullptr != m_pModel );
+
+    size_t Offset = m_pModel->m_Lumps[kLightmaps]->iOffset;
+    for ( size_t idx=0; idx < m_pModel->m_Lightmaps.size(); idx++ )
+    {
+        sQ3BSPLightmap *pLightmap = new sQ3BSPLightmap;
+        memcpy( pLightmap, &m_Data[ Offset ], sizeof( sQ3BSPLightmap ) );
+        Offset += sizeof( sQ3BSPLightmap );
+        m_pModel->m_Lightmaps[ idx ] = pLightmap;
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+void Q3BSPFileParser::getEntities() {
+    const int size = m_pModel->m_Lumps[ kEntities ]->iSize;
+    m_pModel->m_EntityData.resize( size );
+    if ( size > 0 ) {
+        size_t Offset = m_pModel->m_Lumps[ kEntities ]->iOffset;
+        memcpy( &m_pModel->m_EntityData[ 0 ], &m_Data[ Offset ], sizeof( char ) * size );
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+
+} // Namespace Assimp
+
+#endif // ASSIMP_BUILD_NO_Q3BSP_IMPORTER