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mirror of https://github.com/wavded/js-shapefile-to-geojson synced 2024-11-23 06:24:55 +00:00

fix a problem of precision loss.

the previous code on reading floating point number will cause a precision loss on centimeters, found it when using.
This commit is contained in:
田至伟 2016-11-22 23:38:59 +08:00 committed by GitHub
parent 6ee60833bc
commit 24467d76fd

View File

@ -131,16 +131,13 @@ var win = self,
t = this,
val = 0.0;
if(numBytes > 4){
var i = Math.ceil(numBytes / 4);
while(i--){
var buff = [],
o = t.offset,
j = o + (numBytes >= 4 ? 4 : numBytes % 4);
while(j > o){
buff.push(t.readByteAt(--j));
numBytes--;
t.offset++;
}
var buff=[]
var o = t.offset,
j = o + numBytes;
while(j > o){
buff.push(t.readByteAt(--j));
numBytes--;
t.offset++;
}
var s = new Gordon.Stream(fromCharCode.apply(String, buff)),
sign = s.readUB(1),