/// <summary>
/// uploads model
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Upload_Click(object sender, EventArgs e)
{
string thumbnail = thumbnail_url.Text;
string name = model_name.Text;
string desc = description.Value;
string user_id = Session["user-id"].ToString();
float[] positions = ConvertStringToFloatArray(model_position_data.Text);
float[] colors = ConvertStringToFloatArray(model_color_data.Text);
float[] normals = ConvertStringToFloatArray(model_normal_data.Text);
float[] cameraPos = ConvertStringToFloatArray(camera_pos.Text);
float[] lookingAt = ConvertStringToFloatArray(looking_at.Text);
maker_service.WebService service = new maker_service.WebService();
service.InsertModel((int)Session["user-id"], name, desc, positions, colors, normals, cameraPos, lookingAt, thumbnail);
service.CloseConnection();
}