1

我有这段代码来创建一个界面和一些按钮(maya中的python)

class mrShadowMapChangerUI:
    def __init__(self):

        smAttrs = ['shadowMap','smapResolution','smapSamples','smapSoftness','smapBias']
        smNiceAttrs = ['Active','Resolution','Samples','Softness','Bias']
        attrs = zip(smAttrs,smNiceAttrs)

        self.form = mc.columnLayout()

        self.smapResolutionField =  mc.textFieldButtonGrp(   label=attrs[1][1],  text=int(defaultLightValues[1]),        bc=Callback(self.setSmValue, attrs[1][0]))
        self.smapSamplesField =     mc.textFieldButtonGrp(   label=attrs[2][1],  text=int(defaultLightValues[2]),        bc=Callback(self.setSmValue, attrs[2][0]))
        self.smapSoftnessField =    mc.textFieldButtonGrp(   label=attrs[3][1],  text=('%.3f' % defaultLightValues[3]),  bc=Callback(self.setSmValue, attrs[3][0]))
        self.smapBiasField =        mc.textFieldButtonGrp(   label=attrs[4][1],  text=('%.3f' % defaultLightValues[4]),  bc=Callback(self.setSmValue, attrs[4][0]))

我想把它变成这样的东西来自动创建按钮并知道它们的名字(这样我以后可以查询它们)

class mrShadowMapChangerUI:
    def __init__(self):

        smAttrs = ['shadowMap','smapResolution','smapSamples','smapSoftness','smapBias']
        smNiceAttrs = ['Active','Resolution','Samples','Softness','Bias']
        attrs = zip(smAttrs,smNiceAttrs)

        self.form = mc.columnLayout()
        for attr in attrs:
            self.('%s' % attr[0]) =  mc.textFieldButtonGrp(   label=attr[1],  text=int(defaultLightValues[1]),        bc=Callback(self.setSmValue, attr[0]))

        mc.showWindow(self.window)

我真的很难理解所有这些“自我”。工作流程,所以我可能遗漏了一些基本的东西,但到目前为止我尝试过的所有东西都没有奏效:S

谢谢!

4

2 回答 2

2

这只是一个语法问题。语法中指定的属性必须是标识符,如果您想要生成的属性,您需要使用getattrsetattr(或delattr):

for attr, nice in zip(attrs, niceAttrs):
    setattr(self, attr, value)

替换value为您想要的值。self这实际上与:无关,self只是另一个函数参数,其行为与任何其他变量一样。

于 2012-01-12T07:05:25.283 回答
2

怎么样setattr

class Foo:
    def __init__(self):
        # Set attribute "bar" on this object to the number 1
        setattr(self, "bar", 1)
于 2012-01-12T07:05:53.643 回答