oscurart_worn_edges_map.py 文件源码

def CreateWornEdges(context, factor):
    actobj = bpy.context.object

    bpy.ops.object.mode_set(mode="EDIT")
    bm = bmesh.from_edit_mesh(actobj.data)

    sf = [(vert.calc_shell_factor() - 1.0) * factor for vert in bm.verts[:]]

    bpy.ops.object.mode_set(mode="VERTEX_PAINT")
    purge = {}

    for ind, loop in enumerate(bpy.context.object.data.loops[:]):
        if loop.vertex_index not in purge:
            purge[loop.vertex_index] = [ind]
        else:
            purge[loop.vertex_index].append(ind)

    for vert in actobj.data.vertices[:]:
        if vert.select:
            ran = (sf[vert.index], sf[vert.index], sf[vert.index])
            for i in purge[vert.index]:
                actobj.data.vertex_colors.active.data[i].color = ran
    actobj.data.update()