Shader program to render Silhouette edges of Multi Mesh model.

Need to write a WebGL 1.0 shader program to render Silhouette edges of Multi Mesh model. The prototype of the WebGL viewer code will be provided. Need to modify the provided shader code to detect the Silhouette edges and render it. Work needs to be completed within one or two [login to view URL] the project is accepted WebGL viewer code will be provided.