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Commit 8f49bd3a authored by Scott Sun's avatar Scott Sun
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scott

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ats/scott_test/analysis_test.js
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...@@ -2377,6 +2377,7 @@ function saveMeans(props){ ...@@ -2377,6 +2377,7 @@ function saveMeans(props){
fs.chmod(respath+"/meas",777) fs.chmod(respath+"/meas",777)
} }
// 算弧长 // 算弧长
function arcLength(x1,y1,x2,y2,x3,y3){ function arcLength(x1,y1,x2,y2,x3,y3){
var cos0 = +((x3-x1)*(x2-x3) + (y3-y1)*(y2-y3)) / (Math.pow((Math.pow(x2-x3,2) + Math.pow(y2-y3,2)),0.5) * Math.pow((Math.pow(x3-x1,2) + Math.pow(y3-y1,2)),0.5)) var cos0 = +((x3-x1)*(x2-x3) + (y3-y1)*(y2-y3)) / (Math.pow((Math.pow(x2-x3,2) + Math.pow(y2-y3,2)),0.5) * Math.pow((Math.pow(x3-x1,2) + Math.pow(y3-y1,2)),0.5))
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