Updated B3D Loader, added Mark Sibly to the list of contributors.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@237 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

CREDITS

@@ -11,7 +11,7 @@ Thanks for your help!
 Configuration-Interface, AssImp-Viewer (Win32), Website (Admin and Design), admin.
 
 -Thomas Schulze,
-X-Loader, Preprocessing framework. Data structure & Interface design, documentation.
+X-, BVH-Loader, Postprocessing framework. Data structure & Interface design, documentation.
 
 -R.Schmidt,
 Linux build, eclipse support.
@@ -23,6 +23,9 @@ Obj-Loader, Logging, Scons-build environment.
 Assimp.net
 Visual Studio 9 support, bugfixes.
 
+- Mark Sibly
+B3D-Loader, Assimp testing
+
 - Sebastian Hempel,
 PyAssimp
 Compile-Bugfixes for mingw, add enviroment for static library support in make.

code/B3DImporter.cpp

@@ -267,60 +267,36 @@ void B3DImporter::ReadVRTS(){
 void B3DImporter::ReadTRIS(){
 	int matid=ReadInt();
 
-	for( vector<Vertex>::iterator it=_vertices.begin();it!=_vertices.end();++it ){
-		it->index=-1;
-	}
-
-	vector<int> verts,tris;
-
-	while( ChunkSize() ){
-		int i=ReadInt();
-		Vertex &vert=_vertices[i];
-		if( vert.index==-1 ){
-			vert.index=verts.size();
-			verts.push_back( i );
-		}
-		tris.push_back( vert.index );
-	}
-
-	if( verts.empty() || tris.empty() ) return;
-
-	unsigned n_verts=verts.size();
-	unsigned n_tris=tris.size()/3;
-
-	//OK, we have a whole mesh...
-	aiVector3D *mv=new aiVector3D[n_verts];
-	aiVector3D *mn=new aiVector3D[n_verts];
-	aiVector3D *mc=new aiVector3D[n_verts];
-	for( unsigned i=0;i<n_verts;++i ){
-		Vertex &v=_vertices[verts[i]];
-		memcpy( &mv[i].x,&v.position.x,12 );
-		memcpy( &mn[i].x,&v.normal.x,12 );
-		memcpy( &mc[i].x,&v.texcoords.x,12 );
-	}
-
-	aiFace *faces=new aiFace[n_tris];
-	for( unsigned i=0;i<n_tris;++i ){
-		faces[i].mNumIndices=3;
-		unsigned *ip=faces[i].mIndices=new unsigned[3];
-		ip[0]=tris[i*3];
-		ip[1]=tris[i*3+1];
-		ip[2]=tris[i*3+2];
-	}
-
+	unsigned n_tris=ChunkSize()/12;
+	unsigned n_verts=n_tris*3;
+	
 	aiMesh *mesh=new aiMesh;
+	_meshes.push_back( mesh );
 
 	mesh->mMaterialIndex=matid;
-
 	mesh->mNumVertices=n_verts;
-	mesh->mVertices=mv;
-	mesh->mNormals=mn;
-	mesh->mTextureCoords[0]=mc;
-
 	mesh->mNumFaces=n_tris;
-	mesh->mFaces=faces;
-
-	_meshes.push_back( mesh );
+	mesh->mPrimitiveTypes=aiPrimitiveType_TRIANGLE;
+
+	aiVector3D *mv=mesh->mVertices=new aiVector3D[n_verts];
+	aiVector3D *mn=mesh->mNormals=new aiVector3D[n_verts];
+	aiVector3D *mc=mesh->mTextureCoords[0]=new aiVector3D[n_verts];
+
+	aiFace *face=mesh->mFaces=new aiFace[n_tris];
+
+	for( unsigned i=0;i<n_verts;i+=3 ){
+		face->mNumIndices=3;
+		unsigned *ip=face->mIndices=new unsigned[3];
+		for( unsigned j=0;j<3;++j ){
+			int k=ReadInt();
+			const Vertex &v=_vertices[k];
+			memcpy( mv++,&v.position.x,12 );
+			memcpy( mn++,&v.normal.x,12 );
+			memcpy( mc++,&v.texcoords.x,12 );
+			*ip++=i+j;
+		}
+		++face;
+	}
 }
 
 void B3DImporter::ReadMESH(){

code/B3DImporter.h

@@ -69,7 +69,7 @@ private:
 	struct Vec3{ float x,y,z; };
 	struct Vec4{ float x,y,z,w; };
 	struct Texture{ std::string name; };
-	struct Vertex{ int index;Vec3 position,normal,texcoords; };
+	struct Vertex{ Vec3 position,normal,texcoords; };
 
 	int ReadByte();
 	int ReadInt();