[align=left][size=3][color=#ff0000]1. 如何用代码动态的修改Astar分界线的长度和宽度？[/color][/size][/align][align=left][size=3]答：[/size][/align][code]<font size="3">treenode barrier = createinstance(node("/astar/Barrier",library()), node("AStarNavigator", model()));
function_s(barrier, "setPointCoords", 0, 0, 0, 0);
function_s(barrier, "setPointCoords", 1, 10, 10, 0);</font>[/code]
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