求助。为什么我不能定义海龟默认初始图形?
我的程序如下:breed
breed
breed
to setup
clear-all
set-default-shape dogs "dog"
set-default-shape cats "cat"
set-default-shape cows "cow"
ask patch 01 [ sprout-dogs 1 ]
ask patch 00 [ sprout-cats 1 ]
ask patch 0 -1 [ sprout-cows 1 ]
end
这个是netlogo自带模型库里的模型中的程序,我新建文件再将其输入却提示错误:
error while observer running SET-DEFAULT-SHAPE in procedure SETUP
"dog" is not a currently defined turtle shape
(halted running of setup)
我用的版本是4.0.4 请大虾们指教下。thanks! 同问,难道就没有人能解答了吗? 这是因为你新建了一个文件,此时文件的海龟图像里面没有"dog”和"cat"类型,Tools——Turtle shape edit——Import from library ,将library里面的dog和cat图像导入就行了 谢谢啊 谢谢3楼!
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