createMesh.py

    Head_Verts = []
    Head_Faces= []
    Head_Height = 0.0
    #sc = context.scene

    ReSized_Allen_Bit_Flat_Distance = props.bf_Allen_Bit_Flat_Distance   # set default  
   
    
    Head_Height = props.bf_Hex_Head_Height # will be changed by the Head Functions
    
    
    if props.bf_Bit_Type == 'bf_Bit_Allen' and props.bf_Head_Type == 'bf_Head_Pan':
        #need to size Allen bit if it is too big.
        if  Allen_Bit_Dia(props.bf_Allen_Bit_Flat_Distance) > Max_Pan_Bit_Dia(props.bf_Pan_Head_Dia):
            ReSized_Allen_Bit_Flat_Distance = Allen_Bit_Dia_To_Flat(Max_Pan_Bit_Dia(props.bf_Pan_Head_Dia)) * 1.05
            #print ("Resized Allen Bit Flat Distance to ",ReSized_Allen_Bit_Flat_Distance) 
 
    #bit Mesh
    if props.bf_Bit_Type == 'bf_Bit_Allen':
        Bit_Verts,Bit_Faces,Bit_Dia = Create_Allen_Bit(ReSized_Allen_Bit_Flat_Distance,props.bf_Allen_Bit_Depth)
    
    if props.bf_Bit_Type == 'bf_Bit_Philips':
        Bit_Verts,Bit_Faces,Bit_Dia = Create_Phillips_Bit(props.bf_Philips_Bit_Dia,props.bf_Philips_Bit_Dia*(0.5/1.82),props.bf_Phillips_Bit_Depth)
   
        
    #Head Mesh
    
    if props.bf_Head_Type =='bf_Head_Hex':  
        Head_Verts,Head_Faces,Head_Height = Create_Hex_Head(props.bf_Hex_Head_Flat_Distance,Bit_Dia,props.bf_Shank_Dia,props.bf_Hex_Head_Height)

    elif props.bf_Head_Type == 'bf_Head_Cap':  
        Head_Verts,Head_Faces,Head_Height = Create_Cap_Head(Bit_Dia,props.bf_Cap_Head_Dia,props.bf_Shank_Dia,props.bf_Cap_Head_Height,props.bf_Cap_Head_Dia*(1.0/19.0),props.bf_Cap_Head_Dia*(1.0/19.0))

    elif props.bf_Head_Type =='bf_Head_Dome':  
        Head_Verts,Head_Faces,Head_Height = Create_Dome_Head(Bit_Dia,props.bf_Dome_Head_Dia,props.bf_Shank_Dia,props.bf_Hex_Head_Height,1,1,0)

    elif props.bf_Head_Type == 'bf_Head_Pan':  
        Head_Verts,Head_Faces,Head_Height = Create_Pan_Head(Bit_Dia,props.bf_Pan_Head_Dia,props.bf_Shank_Dia,props.bf_Hex_Head_Height,1,1,0)

    elif props.bf_Head_Type == 'bf_Head_CounterSink':  
        Head_Verts,Head_Faces,Head_Height = Create_CounterSink_Head(Bit_Dia,props.bf_CounterSink_Head_Dia,props.bf_Shank_Dia,props.bf_CounterSink_Head_Dia,props.bf_CounterSink_Head_Dia*(0.09/6.31))
#Head_Verts,Head_Faces,Head_Height = Create_CounterSink_Head(Bit_Dia,props.bf_CounterSink_Head_Dia,props.bf_Shank_Dia,props.bf_CounterSink_Head_Dia,props.bf_CounterSink_Head_Dia*(1.0/19.0))

    Face_Start = len(verts)
    verts.extend(Move_Verts_Up_Z(Bit_Verts,Head_Height))
    faces.extend(Copy_Faces(Bit_Faces,Face_Start))

    Face_Start = len(verts)
    verts.extend(Move_Verts_Up_Z(Head_Verts,Head_Height))
    faces.extend(Copy_Faces(Head_Faces,Face_Start))

    Face_Start = len(verts)
    Thread_Verts,Thread_Faces,Thread_Height = Create_External_Thread(props.bf_Shank_Dia,props.bf_Shank_Length,props.bf_Minor_Dia,props.bf_Major_Dia,props.bf_Pitch,props.bf_Thread_Length,props.bf_Crest_Percent,props.bf_Root_Percent)

    verts.extend(Move_Verts_Up_Z(Thread_Verts,00))
    faces.extend(Copy_Faces(Thread_Faces,Face_Start))
    
    return Move_Verts_Up_Z(verts,Thread_Height),faces


def Create_New_Mesh(props, context, align_matrix):

    verts = []
    faces = []
    sMeshName =''
    sObjName =''
        
    if props.bf_Model_Type == 'bf_Model_Bolt':
        #print('Create Bolt')
        verts, faces = Bolt_Mesh(props, context)
        sMeshName = 'Bolt'
        sObjName = 'Bolt'
    
    if props.bf_Model_Type == 'bf_Model_Nut':
        #print('Create Nut')
        verts, faces = Nut_Mesh(props, context)
        sMeshName = 'Nut'
        sObjName = 'Nut'

    
    verts, faces = RemoveDoubles(verts, faces)
    
    verts = Scale_Mesh_Verts(verts,GLOBAL_SCALE)
    
    
    mesh = bpy.data.meshes.new(sMeshName)
    
    mesh.vertices.add(len(verts))
    mesh.faces.add(len(faces))

    mesh.vertices.foreach_set("co", unpack_list(verts))
    mesh.faces.foreach_set("vertices_raw", unpack_face_list(faces))


    scene = context.scene

    bpy.ops.object.select_all(action='DESELECT')

    mesh.update()
    ob_new = bpy.data.objects.new(sObjName, mesh)
    scene.objects.link(ob_new)
    ob_new.select = True
    scene.objects.active = ob_new

    #ob_new.location = scene.cursor_location
    ob_new.matrix_world = align_matrix

    #print("Created_Object")
    return