just like the subject:whether one unit in coordiante corresponds to 20 meters in extendsim?. o' z4 ^8 t ~0 Y$ ?, l* z
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3 s0 i- {- [1 B8 lto be specific, like the circle moves from coordinate (20,20) to (21,20), the distance between this two successive points coresponds to 20 meters in extendsim? correct or not? thank you for sharing your ideas?