Split 'decode()' function into several variants so it's not so heavily overloaded.

examples/Basic/main.cpp

@@ -103,7 +103,7 @@ int main(int argc, char *argv[])
 
 	// The surface extractor outputs the mesh in an efficient compressed format which is not directly suitable for rendering. The easiest approach is to 
 	// decode this on the CPU as shown below, though more advanced applications can upload the compressed mesh to the GPU and decompress in shader code.
-	auto decodedMesh = decode(mesh);
+	auto decodedMesh = decodeMesh(mesh);
 
 	//Pass the surface to the OpenGL window
 	openGLWidget.addMesh(decodedMesh);

examples/DecodeOnGPU/main.cpp

@@ -151,7 +151,7 @@ int main(int argc, char *argv[])
 
 	// The surface extractor outputs the mesh in an efficient compressed format which is not directly suitable for rendering. The easiest approach is to 
 	// decode this on the CPU as shown below, though more advanced applications can upload the compressed mesh to the GPU and decompress in shader code.
-	//auto decodedMesh = decode(mesh);
+	//auto decodedMesh = decodeMesh(mesh);
 
 	//Pass the surface to the OpenGL window
 	OpenGLMeshData meshData = buildOpenGLMeshData(mesh);

examples/OpenGL/main.cpp

@@ -128,7 +128,7 @@ int main(int argc, char *argv[])
 				auto mesh = extractMarchingCubesMesh(&volData, regToExtract);
 
 				// The returned mesh needs to be decoded to be appropriate for GPU rendering.
-				auto decodedMesh = decode(mesh);
+				auto decodedMesh = decodeMesh(mesh);
 
 				// Pass the surface to the OpenGL window. Note that we are also passing an offset in this multi-mesh example. This is because
 				// the surface extractors return a mesh with 'local space' positions to reduce storage requirements and precision problems.

examples/Paging/main.cpp

@@ -189,7 +189,7 @@ int main(int argc, char *argv[])
 	auto mesh = extractCubicMesh(&volData, reg2);
 	std::cout << "#vertices: " << mesh.getNoOfVertices() << std::endl;
 
-	auto decodedMesh = decode(mesh);
+	auto decodedMesh = decodeMesh(mesh);
 
 	//Pass the surface to the OpenGL window
 	openGLWidget.addMesh(decodedMesh);

examples/SmoothLOD/main.cpp

@@ -92,12 +92,12 @@ int main(int argc, char *argv[])
 	//Extract the surface
 	auto meshLowLOD = extractMarchingCubesMesh(&volDataLowLOD, volDataLowLOD.getEnclosingRegion());
 	// The returned mesh needs to be decoded to be appropriate for GPU rendering.
-	auto decodedMeshLowLOD = decode(meshLowLOD);
+	auto decodedMeshLowLOD = decodeMesh(meshLowLOD);
 
 	//Extract the surface
 	auto meshHighLOD = extractMarchingCubesMesh(&volData, PolyVox::Region(Vector3DInt32(30, 0, 0), Vector3DInt32(63, 63, 63)));
 	// The returned mesh needs to be decoded to be appropriate for GPU rendering.
-	auto decodedMeshHighLOD = decode(meshHighLOD);
+	auto decodedMeshHighLOD = decodeMesh(meshHighLOD);
 
 	//Pass the surface to the OpenGL window
 	openGLWidget.addMesh(decodedMeshHighLOD, Vector3DInt32(30, 0, 0));