system = GProp_GProps() brepgprop_LinearProperties(aEdge, system) # print("system.Mass(): ", system.Mass()) nb_ = system.Mass() / step # step是步长,这句话的意思是等步长平分周长,nb_是平分的点的数目 gac = GeomAdaptor_Curve(aCurve) ua = GCPnts_UniformAbscissa(gac, nb_) if ua....
在这方面,Pythonocc同样表现出了极高的灵活性与扩展性。例如,利用GProp_GProps类计算几何属性,或者借助ShapeFix_Shape类修复模型中的拓扑错误等。更重要的是,Pythonocc内置了强大的网格生成器和渲染引擎,使得用户能够在设计阶段即预览最终效果,极大地提高了工作效率。此外,通过自定义插件或扩展模块的方式,还可以进一步增...
g1 = GProp_GProps() for shape in shapes: brepgprop_LinearProperties(shape, g1) mass = g1.Mass() centre_of_mass = g1.CentreOfMass() com_x = centre_of_mass.X() com_y = centre_of_mass.Y() com_z = centre_of_mass.Z() static_moments = g1.StaticMoments() print("shape {s...
GpropsFromShape(object): def __init__(self, shape, tolerance=1e-5): self.shape = shape self.tolerance = tolerance def volume(self): """returns the volume of a solid""" prop = GProp_GProps() brepgprop_VolumeProperties(self.shape, prop, self.tolerance) return prop def surface(self...