From a6f37256ba16e1df8bb1193fec41bbaecd4ec835 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期六, 14 九月 2024 13:55:27 +0800
Subject: [PATCH] 1
---
src/main/java/com/se/simu/helper/ShpHelper.java | 71 +++++++++++++++++++++++++++++------
1 files changed, 59 insertions(+), 12 deletions(-)
diff --git a/src/main/java/com/se/simu/helper/ShpHelper.java b/src/main/java/com/se/simu/helper/ShpHelper.java
index 61b70ef..f2312d8 100644
--- a/src/main/java/com/se/simu/helper/ShpHelper.java
+++ b/src/main/java/com/se/simu/helper/ShpHelper.java
@@ -2,11 +2,14 @@
import cn.hutool.core.io.FileUtil;
import cn.hutool.json.JSONArray;
+import cn.hutool.json.JSONObject;
import com.se.simu.domain.SeField;
import com.se.simu.domain.SeLayer;
import lombok.extern.slf4j.Slf4j;
import org.gdal.ogr.*;
+import java.sql.Timestamp;
+import java.time.LocalDateTime;
import java.util.List;
/**
@@ -38,8 +41,12 @@
FeatureDefn featureDefn = layer.GetLayerDefn();
for (int i = 0, c = seLayer.getData().size(); i < c; i++) {
Feature f = new Feature(featureDefn);
- setFeatureData(f, seLayer.getFields(), seLayer.getData().getJSONArray(i));
- Geometry g = createGeometry();
+ JSONObject data = seLayer.getData().getJSONObject(i).getJSONObject("properties");
+ setFeatureData(f, seLayer.getFields(), data);
+
+ JSONObject geom = seLayer.getData().getJSONObject(i).getJSONObject("geometry");
+ Geometry g = createGeometry(seLayer, geom);
+ f.SetGeometry(g);
layer.CreateFeature(f);
}
@@ -53,34 +60,74 @@
}
}
- private static void setFeatureData(Feature f, List<SeField> fields, JSONArray arr) {
+ private static void setFeatureData(Feature f, List<SeField> fields, JSONObject data) {
for (int i = 0, c = fields.size(); i < c; i++) {
SeField seField = fields.get(i);
switch (seField.getType()) {
case "int":
-
+ f.SetField(i, data.getInt(seField.getName()));
break;
case "long":
-
+ f.SetField(i, data.getLong(seField.getName()));
break;
case "double":
-
+ f.SetField(i, data.getDouble(seField.getName()));
break;
case "datetime":
-
+ long date = data.getLong(seField.getName());
+ Timestamp time = new Timestamp(date);
+ setTimestamp(f, i, time);
break;
default:
-
+ f.SetField(i, data.getStr(seField.getName()));
break;
}
}
-
}
- private static Geometry createGeometry() {
- Geometry g = null;
- //
+ private static void setTimestamp(Feature f, int i, Timestamp time) {
+ if (null == time) return;
+ LocalDateTime local = time.toLocalDateTime();
+ f.SetField(i, local.getYear(), local.getMonthValue(), local.getDayOfMonth(), local.getHour(), local.getMinute(), local.getSecond(), 8);
+ }
+
+ /**
+ * 鍒涘缓Geometry瀵硅薄
+ */
+ private static Geometry createGeometry(SeLayer seLayer, JSONObject geom) {
+ String type = geom.getStr("type");
+ JSONArray cs = geom.getJSONArray("coordinates");
+
+ Geometry g = null;
+ switch (type) {
+ case "Point":
+ g = new Geometry(ogr.wkbPoint);
+ g.AddPoint_2D(cs.getDouble(0), cs.getDouble(1));
+ break;
+ case "MultiLineString":
+ //g = new Geometry(ogr.wkbMultiLineString);
+ Geometry line = new Geometry(ogr.wkbLineString);
+ //g.AddGeometry(line);
+ cs = cs.getJSONArray(0).getJSONArray(0);
+ for (int i = 0, c = cs.size(); i < c; i++) {
+ JSONArray arr = cs.getJSONArray(i);
+ line.AddPoint_2D(arr.getDouble(0), arr.getDouble(1));
+ }
+ g = line;
+ break;
+ case "MultiPolygon":
+ //g = new Geometry(ogr.wkbMultiPolygon);
+ Geometry ring = new Geometry(ogr.wkbLinearRing);
+ //g.AddGeometry(line);
+ cs = cs.getJSONArray(0).getJSONArray(0);
+ for (int i = 0, c = cs.size(); i < c; i++) {
+ JSONArray arr = cs.getJSONArray(i);
+ ring.AddPoint_2D(arr.getDouble(0), arr.getDouble(1));
+ }
+ g = ring;
+ break;
+ }
return g;
}
--
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