- Update : Fix the M3-Importer: geometry import works.

- Update : Add a non-bsp example model for the m3-loader.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@1176 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/M3Importer.cpp

@@ -81,7 +81,7 @@ bool M3Importer::CanRead( const std::string &rFile, IOSystem* /*pIOHandler*/, bo
 // ------------------------------------------------------------------------------------------------
 void M3Importer::GetExtensionList(std::set<std::string>& extensions)
 {
-	extensions.insert( "m3" );
+	extensions.insert( M3Extension );
 }
 
 // ------------------------------------------------------------------------------------------------
@@ -158,6 +158,11 @@ void M3Importer::InternReadFile( const std::string& pFile, aiScene* pScene, IOSy
 		break;
 	}
 	
+	// Everything ok, if not throw an exception
+	if ( !ok ) {
+		throw DeadlyImportError( "Failed to open file " + pFile + ".");
+	}
+
 	// Get all region data
 	regions = GetEntries<Region>( pViews->regions );
 	
@@ -165,11 +170,6 @@ void M3Importer::InternReadFile( const std::string& pFile, aiScene* pScene, IOSy
 	faces = GetEntries<uint16>( pViews->faces );
 	nFaces = pViews->faces.nEntries;
 
-	// Everything ok, if not throw an exception
-	if ( !ok ) {
-		throw DeadlyImportError( "Failed to open file " + pFile + ".");
-	}
-
 	// Convert the vertices
 	std::vector<aiVector3D> vertices;
 	vertices.resize( nVertices );
@@ -186,7 +186,7 @@ void M3Importer::InternReadFile( const std::string& pFile, aiScene* pScene, IOSy
 		}
 	}
 
-	// Write UV coords
+	// Write the UV coordinates
 	offset = 0;
 	std::vector<aiVector3D> uvCoords;
 	uvCoords.resize( nVertices );
@@ -267,7 +267,7 @@ void M3Importer::convertToAssimp( const std::string& pFile, aiScene* pScene, DIV
 		pRootNode->mChildren = new aiNode*[ pRootNode->mNumChildren ];
 	}
 
-	for ( unsigned int i=0; i<pViews->regions.nEntries; ++i ) {
+	for ( unsigned int i=0; i<pRootNode->mNumChildren; ++i ) {
 		// Create a new node
 		pCurrentNode = createNode( pRootNode );
 		std::stringstream stream;
@@ -276,10 +276,10 @@ void M3Importer::convertToAssimp( const std::string& pFile, aiScene* pScene, DIV
 		pRootNode->mChildren[ i ] = pCurrentNode;
 		
 		// Loop over the faces of the nodes
-		unsigned int numFaces = ( pRegions[ i ].ofsIndices + pRegions[ i ].nIndices ) -  pRegions[ i ].ofsIndices;
+		unsigned int numFaces = ( ( pRegions[ i ].ofsIndices + pRegions[ i ].nIndices ) -  pRegions[ i ].ofsIndices ) / 3;
 		aiMesh *pMesh = new aiMesh;
 		MeshArray.push_back( pMesh );
-		//pMesh->mPrimitiveTypes = aiPrimitiveType_TRIANGLE;
+		pMesh->mPrimitiveTypes = aiPrimitiveType_TRIANGLE;
 
 		pMesh->mNumFaces = numFaces;
 		pMesh->mFaces = new aiFace[ pMesh->mNumFaces ];
@@ -303,7 +303,7 @@ void M3Importer::convertToAssimp( const std::string& pFile, aiScene* pScene, DIV
 		pCurrentNode->mMeshes = new unsigned int[ 1 ];
 		const unsigned int meshIdx = MeshArray.size() - 1;
 		pCurrentNode->mMeshes[ 0 ] = meshIdx;
-		createVertexData( pMesh, vertices, normals );
+		createVertexData( pMesh, vertices, uvCoords, normals );
 	}
 
 	// Copy the meshes into the scene
@@ -319,12 +319,14 @@ void M3Importer::convertToAssimp( const std::string& pFile, aiScene* pScene, DIV
 // ------------------------------------------------------------------------------------------------
 //
 void M3Importer::createVertexData( aiMesh *pMesh, const std::vector<aiVector3D> &vertices,
+								  const std::vector<aiVector3D> &uvCoords,
 								  const std::vector<aiVector3D> &normals )
 {
 	unsigned int numIndices = 0;
 
 	pMesh->mNumVertices = pMesh->mNumFaces * 3;
 	pMesh->mVertices = new aiVector3D[ pMesh->mNumVertices ];
+//	pMesh->mNumUVComponents 
 	pMesh->mNormals = new aiVector3D[ pMesh->mNumVertices ];
 	unsigned int pos = 0;
 	for ( unsigned int currentFace = 0; currentFace < pMesh->mNumFaces; currentFace++ )	{

code/M3Importer.h

@@ -698,7 +698,8 @@ private:
 	void InternReadFile( const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler );
 	void convertToAssimp( const std::string& pFile, aiScene* pScene, DIV *pViews, Region *pRegions, uint16 *pFaces, 
 		const std::vector<aiVector3D> &vertices, const std::vector<aiVector3D> &uvCoords, const std::vector<aiVector3D> &normals );
-	void createVertexData( aiMesh *pMesh, const std::vector<aiVector3D> &vertices, const std::vector<aiVector3D> &normals  );
+	void createVertexData( aiMesh *pMesh, const std::vector<aiVector3D> &vertices, const std::vector<aiVector3D> &uvCoords,
+		const std::vector<aiVector3D> &normals  );
 	aiNode *createNode( aiNode *pParent );
 	template<typename T>
 	T* GetEntries( Reference ref );