From 2ea31f4b927775c4b06060fd2d3881694f9e18f3 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 13 三月 2023 15:08:49 +0800
Subject: [PATCH] 1
---
ExportMap/up.html | 34 ++++++++++++++++++++++++++++++++++
1 files changed, 34 insertions(+), 0 deletions(-)
diff --git a/ExportMap/up.html b/ExportMap/up.html
index dc0227f..b74f040 100644
--- a/ExportMap/up.html
+++ b/ExportMap/up.html
@@ -6,6 +6,7 @@
<script src="js/jquery.1.12.4.js"></script>
<script src="js/rsa.min.js"></script>
<script src="js/rollups.js"></script>
+ <script src="js/turf.min.6.5.js"></script>
<script src="js/insertFiles.js"></script>
<script>
var app = {};
@@ -448,6 +449,30 @@
alert("code = " + rs.code + ", msg = " + rs.msg + ", result = " + rs.result);
});
}
+
+ // 鐢熸垚缂撳啿鍖�
+ function generateBuffer() {
+ var strs = $("#inpPoint").val().replace("POINT (", "").replace(")", "").split(" ");
+ var x = parseFloat(strs[0]), y = parseFloat(strs[1]);
+
+ var buffer = parseFloat($("#buffer").val()) / 1000;
+ var steps = parseInt($("#steps").val());
+ //var point = turf.point([x, y]);
+ //var buffered = turf.buffer(point, buffer, { units: 'kilometers', steps: 16 });
+ //var options = { precision: 6, coordinates: 2 };
+ //var truncated = turf.truncate(buffered, options);
+
+ var circle = turf.circle([x, y], buffer, { steps: steps, units: 'kilometers' });
+ var cc = turf.truncate(circle, { precision: 6, coordinates: 2 });
+
+ var arr = [], cs = cc.geometry.coordinates[0];
+ for (var i = 0, c = cs.length; i < c; i++) {
+ arr.push(cs[i][0] + " " + cs[i][1]);
+ }
+ var wkt = "POLYGON((" + arr.join(",") + "))";
+
+ $("#oupArea").html(wkt);
+ }
</script>
</head>
<body>
@@ -504,6 +529,15 @@
<input value="闄勪欢涓嬭浇2" type="button" onclick="downloadReqForTabGuids();" />
<hr />
<br />
+
+ Turf锛�
+ <input id="inpPoint" type="text" value="POINT (100.746244878 35.588071316)" style="width: 256px;" />
+ <input id="buffer" value="1" type="text" style="width: 30px;" />绫�
+ <input id="steps" value="8" type="text" style="width: 30px;" />姝ユ暟
+ <textarea id="oupArea" style="width: 512px; vertical-align: bottom;"></textarea>
+ <input value="鐢熸垚" type="button" onclick="generateBuffer();" />
+ <hr />
+ <br />
</form>
<br />
<br />
--
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