Merge branch 'master' into issue_1773

code/FindInstancesProcess.h

@@ -60,9 +60,9 @@ namespace Assimp    {
  *  @param in Input mesh
  *  @return Hash.
  */
-inline uint64_t GetMeshHash(aiMesh* in)
-{
-    ai_assert(NULL != in);
+inline
+uint64_t GetMeshHash(aiMesh* in) {
+    ai_assert(nullptr != in);
 
     // ... get an unique value representing the vertex format of the mesh
     const unsigned int fhash = GetMeshVFormatUnique(in);
@@ -78,14 +78,14 @@ inline uint64_t GetMeshHash(aiMesh* in)
 /** @brief Perform a component-wise comparison of two arrays
  *
  *  @param first First array
- *  @param second Second aray
+ *  @param second Second array
  *  @param size Size of both arrays
  *  @param e Epsilon
  *  @return true if the arrays are identical
  */
-inline bool CompareArrays(const aiVector3D* first, const aiVector3D* second,
-    unsigned int size, float e)
-{
+inline
+bool CompareArrays(const aiVector3D* first, const aiVector3D* second,
+        unsigned int size, float e) {
     for (const aiVector3D* end = first+size; first != end; ++first,++second) {
         if ( (*first - *second).SquareLength() >= e)
             return false;

code/OpenGEXImporter.cpp

@@ -731,17 +731,22 @@ enum MeshAttribute {
     TexCoord
 };
 
+static const std::string PosToken = "position";
+static const std::string ColToken = "color";
+static const std::string NormalToken = "normal";
+static const std::string TexCoordToken = "texcoord";
+
 //------------------------------------------------------------------------------------------------
 static MeshAttribute getAttributeByName( const char *attribName ) {
     ai_assert( nullptr != attribName  );
 
-    if ( 0 == strncmp( "position", attribName, strlen( "position" ) ) ) {
+    if ( 0 == strncmp( PosToken.c_str(), attribName, PosToken.size() ) ) {
         return Position;
-    } else if ( 0 == strncmp( "color", attribName, strlen( "color" ) ) ) {
+    } else if ( 0 == strncmp( ColToken.c_str(), attribName, ColToken.size() ) ) {
         return Color;
-    } else if( 0 == strncmp( "normal", attribName, strlen( "normal" ) ) ) {
+    } else if( 0 == strncmp( NormalToken.c_str(), attribName, NormalToken.size() ) ) {
         return Normal;
-    } else if( 0 == strncmp( "texcoord", attribName, strlen( "texcoord" ) ) ) {
+    } else if( 0 == strncmp( TexCoordToken.c_str(), attribName, TexCoordToken.size() ) ) {
         return TexCoord;
     }
 
@@ -1098,17 +1103,15 @@ void OpenGEXImporter::handleParamNode( ODDLParser::DDLNode *node, aiScene * /*pS
             return;
         }
         const float floatVal( val->getFloat() );
-        if ( prop->m_value  != nullptr ) {
         if ( 0 == ASSIMP_strincmp( "fov", prop->m_value->getString(), 3 ) ) {
             m_currentCamera->mHorizontalFOV = floatVal;
-            } else if ( 0 == ASSIMP_strincmp( "near", prop->m_value->getString(), 3 ) ) {
+        } else if ( 0 == ASSIMP_strincmp( "near", prop->m_value->getString(), 4 ) ) {
             m_currentCamera->mClipPlaneNear = floatVal;
         } else if ( 0 == ASSIMP_strincmp( "far", prop->m_value->getString(), 3 ) ) {
             m_currentCamera->mClipPlaneFar = floatVal;
         }
     }
 }
-}
 
 //------------------------------------------------------------------------------------------------
 void OpenGEXImporter::handleAttenNode( ODDLParser::DDLNode *node, aiScene * /*pScene*/ ) {

code/SceneCombiner.cpp

@@ -1279,6 +1279,7 @@ void SceneCombiner::Copy(aiMetadata** _dest, const aiMetadata* src) {
                 break;
             default:
                 ai_assert(false);
+                break;
         }
     }
 }

code/SpatialSort.cpp

@@ -294,7 +294,7 @@ void SpatialSort::FindIdenticalPositions( const aiVector3D& pPosition,
         index++;
 
     // Now start iterating from there until the first position lays outside of the distance range.
-    // Add all positions inside the distance range within the tolerance to the result aray
+    // Add all positions inside the distance range within the tolerance to the result array
     std::vector<Entry>::const_iterator it = mPositions.begin() + index;
     while( ToBinary(it->mDistance) < maxDistBinary)
     {

code/VertexTriangleAdjacency.cpp

@@ -48,7 +48,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "VertexTriangleAdjacency.h"
 #include <assimp/mesh.h>
 
-
 using namespace Assimp;
 
 // ------------------------------------------------------------------------------------------------
@@ -60,8 +59,8 @@ VertexTriangleAdjacency::VertexTriangleAdjacency(aiFace *pcFaces,
     // compute the number of referenced vertices if it wasn't specified by the caller
     const aiFace* const pcFaceEnd = pcFaces + iNumFaces;
     if (!iNumVertices)  {
-
         for (aiFace* pcFace = pcFaces; pcFace != pcFaceEnd; ++pcFace)   {
+            ai_assert( nullptr != pcFace );
             ai_assert(3 == pcFace->mNumIndices);
             iNumVertices = std::max(iNumVertices,pcFace->mIndices[0]);
             iNumVertices = std::max(iNumVertices,pcFace->mIndices[1]);
@@ -69,19 +68,18 @@ VertexTriangleAdjacency::VertexTriangleAdjacency(aiFace *pcFaces,
         }
     }
 
-    this->iNumVertices = iNumVertices;
+    mNumVertices = iNumVertices;
 
     unsigned int* pi;
 
     // allocate storage
     if (bComputeNumTriangles)   {
         pi = mLiveTriangles = new unsigned int[iNumVertices+1];
-        memset(mLiveTriangles,0,sizeof(unsigned int)*(iNumVertices+1));
+        ::memset(mLiveTriangles,0,sizeof(unsigned int)*(iNumVertices+1));
         mOffsetTable = new unsigned int[iNumVertices+2]+1;
-    }
-    else {
+    } else {
         pi = mOffsetTable = new unsigned int[iNumVertices+2]+1;
-        memset(mOffsetTable,0,sizeof(unsigned int)*(iNumVertices+1));
+        ::memset(mOffsetTable,0,sizeof(unsigned int)*(iNumVertices+1));
         mLiveTriangles = NULL; // important, otherwise the d'tor would crash
     }
 
@@ -90,8 +88,7 @@ VertexTriangleAdjacency::VertexTriangleAdjacency(aiFace *pcFaces,
     *piEnd++ = 0u;
 
     // first pass: compute the number of faces referencing each vertex
-    for (aiFace* pcFace = pcFaces; pcFace != pcFaceEnd; ++pcFace)
-    {
+    for (aiFace* pcFace = pcFaces; pcFace != pcFaceEnd; ++pcFace) {
         pi[pcFace->mIndices[0]]++;
         pi[pcFace->mIndices[1]]++;
         pi[pcFace->mIndices[2]]++;

code/VertexTriangleAdjacency.h

@@ -60,10 +60,8 @@ namespace Assimp    {
  *  @note Although it is called #VertexTriangleAdjacency, the current version does also
  *    support arbitrary polygons. */
 // --------------------------------------------------------------------------------------------
-class ASSIMP_API VertexTriangleAdjacency
-{
+class ASSIMP_API VertexTriangleAdjacency {
 public:
-
     // ----------------------------------------------------------------------------
     /** @brief Construction from an existing index buffer
      *  @param pcFaces Index buffer
@@ -77,39 +75,30 @@ public:
         unsigned int iNumVertices = 0,
         bool bComputeNumTriangles = true);
 
-
     // ----------------------------------------------------------------------------
     /** @brief Destructor */
     ~VertexTriangleAdjacency();
 
-
-public:
-
     // ----------------------------------------------------------------------------
     /** @brief Get all triangles adjacent to a vertex
      *  @param iVertIndex Index of the vertex
      *  @return A pointer to the adjacency list. */
-    unsigned int* GetAdjacentTriangles(unsigned int iVertIndex) const
-    {
-        ai_assert(iVertIndex < iNumVertices);
+    unsigned int* GetAdjacentTriangles(unsigned int iVertIndex) const {
+        ai_assert(iVertIndex < mNumVertices);
         return &mAdjacencyTable[ mOffsetTable[iVertIndex]];
     }
 
-
     // ----------------------------------------------------------------------------
     /** @brief Get the number of triangles that are referenced by
      *    a vertex. This function returns a reference that can be modified
      *  @param iVertIndex Index of the vertex
      *  @return Number of referenced triangles */
-    unsigned int& GetNumTrianglesPtr(unsigned int iVertIndex)
-    {
-        ai_assert(iVertIndex < iNumVertices && NULL != mLiveTriangles);
+    unsigned int& GetNumTrianglesPtr(unsigned int iVertIndex) {
+        ai_assert( iVertIndex < mNumVertices );
+        ai_assert( nullptr != mLiveTriangles );
         return mLiveTriangles[iVertIndex];
     }
 
-
-public:
-
     //! Offset table
     unsigned int* mOffsetTable;
 
@@ -120,9 +109,9 @@ public:
     unsigned int* mLiveTriangles;
 
     //! Debug: Number of referenced vertices
-    unsigned int iNumVertices;
-
+    unsigned int mNumVertices;
 };
-}
+
+} //! ns Assimp
 
 #endif // !! AI_VTADJACENCY_H_INC

include/assimp/IOStreamBuffer.h

@@ -248,9 +248,9 @@ bool IOStreamBuffer<T>::getNextDataLine( std::vector<T> &buffer, T continuationT
         }
     }
 
-    bool continuationFound( false ), endOfDataLine( false );
+    bool continuationFound( false );
     size_t i = 0;
-    while ( !endOfDataLine ) {
+    for( ;; ) {
         if ( continuationToken == m_cache[ m_cachePos ] ) {
             continuationFound = true;
             ++m_cachePos;

include/assimp/StreamWriter.h

@@ -58,7 +58,7 @@ namespace Assimp {
 // --------------------------------------------------------------------------------------------
 /** Wrapper class around IOStream to allow for consistent writing of binary data in both
  *  little and big endian format. Don't attempt to instance the template directly. Use
- *  StreamWriterLE to read from a little-endian stream and StreamWriterBE to read from a
+ *  StreamWriterLE to write to a little-endian stream and StreamWriterBE to write to a
  *  BE stream. Alternatively, there is StreamWriterAny if the endianness of the output
  *  stream is to be determined at runtime.
  */
@@ -108,6 +108,38 @@ public:
         stream->Flush();
     }
 
+public:
+
+    // ---------------------------------------------------------------------
+    /** Flush the contents of the internal buffer, and the output IOStream */
+    void Flush()
+    {
+        stream->Write(&buffer[0], 1, buffer.size());
+        stream->Flush();
+        buffer.clear();
+        cursor = 0;
+    }
+
+    // ---------------------------------------------------------------------
+    /** Seek to the given offset / origin in the output IOStream.
+     *
+     *  Flushes the internal buffer and the output IOStream prior to seeking. */
+    aiReturn Seek(size_t pOffset, aiOrigin pOrigin=aiOrigin_SET)
+    {
+        Flush();
+        return stream->Seek(pOffset, pOrigin);
+    }
+
+    // ---------------------------------------------------------------------
+    /** Tell the current position in the output IOStream.
+     *
+     *  First flushes the internal buffer and the output IOStream. */
+    size_t Tell()
+    {
+        Flush();
+        return stream->Tell();
+    }
+
 public:
 
     // ---------------------------------------------------------------------
@@ -171,6 +203,32 @@ public:
         Put(n);
     }
 
+    // ---------------------------------------------------------------------
+    /** Write an aiString to the stream */
+    void PutString(const aiString& s)
+    {
+        // as Put(T f) below
+        if (cursor + s.length >= buffer.size()) {
+            buffer.resize(cursor + s.length);
+        }
+        void* dest = &buffer[cursor];
+        ::memcpy(dest, s.C_Str(), s.length);
+        cursor += s.length;
+    }
+
+    // ---------------------------------------------------------------------
+    /** Write a std::string to the stream */
+    void PutString(const std::string& s)
+    {
+        // as Put(T f) below
+        if (cursor + s.size() >= buffer.size()) {
+            buffer.resize(cursor + s.size());
+        }
+        void* dest = &buffer[cursor];
+        ::memcpy(dest, s.c_str(), s.size());
+        cursor += s.size();
+    }
+
 public:
 
     // ---------------------------------------------------------------------

include/assimp/pbrmaterial.h

@@ -65,7 +65,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define _AI_MATKEY_GLTF_SCALE_BASE "$tex.scale"
 #define _AI_MATKEY_GLTF_STRENGTH_BASE "$tex.strength"
 
-#define AI_MATKEY_GLTF_TEXTURE_TEXCOORD _AI_MATKEY_GLTF_TEXTURE_TEXCOORD_BASE, type, N
+#define AI_MATKEY_GLTF_TEXTURE_TEXCOORD(type, N) _AI_MATKEY_GLTF_TEXTURE_TEXCOORD_BASE, type, N
 #define AI_MATKEY_GLTF_MAPPINGNAME(type, N) _AI_MATKEY_GLTF_MAPPINGNAME_BASE, type, N
 #define AI_MATKEY_GLTF_MAPPINGID(type, N) _AI_MATKEY_GLTF_MAPPINGID_BASE, type, N
 #define AI_MATKEY_GLTF_MAPPINGFILTER_MAG(type, N) _AI_MATKEY_GLTF_MAPPINGFILTER_MAG_BASE, type, N