From c07a4aa6ecabddb15e0e4ca2a8c3524bf05d3e7a Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期六, 14 九月 2024 10:56:47 +0800
Subject: [PATCH] 1
---
src/main/java/com/se/simu/helper/ShpHelper.java | 71 ++++++++++++++++++++++-------------
1 files changed, 45 insertions(+), 26 deletions(-)
diff --git a/src/main/java/com/se/simu/helper/ShpHelper.java b/src/main/java/com/se/simu/helper/ShpHelper.java
index 61ee8c0..f6b1587 100644
--- a/src/main/java/com/se/simu/helper/ShpHelper.java
+++ b/src/main/java/com/se/simu/helper/ShpHelper.java
@@ -1,17 +1,13 @@
package com.se.simu.helper;
import cn.hutool.core.io.FileUtil;
+import cn.hutool.json.JSONArray;
+import com.se.simu.domain.SeField;
import com.se.simu.domain.SeLayer;
import lombok.extern.slf4j.Slf4j;
import org.gdal.ogr.*;
-import org.gdal.osr.SpatialReference;
-import java.io.File;
-import java.lang.reflect.Field;
-import java.util.ArrayList;
-import java.util.HashMap;
import java.util.List;
-import java.util.Map;
/**
* ShapeFile甯姪绫�
@@ -34,23 +30,19 @@
if (null == dataSource) return false;
int geoType = getGeometryType(seLayer.getQueryType());
- layer = dataSource.CreateLayer(FileUtil.getName(filePath), null, geoType);
+ layer = dataSource.CreateLayer(FileUtil.getName(filePath), seLayer.getDb().getSpatialReference(), geoType);
if (null == layer) return false;
-//
-// List<Field> fields = new ArrayList<>();
-// GdbHelper.getFields(MarkJsonEntity.class, fields, StaticData.MARK_EXCLUDE_FIELDS);
-// GdbHelper.addLayerField(layer, fields);
+
+ createLayerFields(layer, seLayer.getFields());
FeatureDefn featureDefn = layer.GetLayerDefn();
- //for (MarkJsonEntity t : list) {
- // Feature f = new Feature(featureDefn);
- // GdbHelper.setFeatureData(f, fields, t);
+ 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();
- // Geometry geo = Geometry.CreateFromWkt(t.getWkt());
- // f.SetGeometry(geo);
- //
- // layer.CreateFeature(f);
- //}
+ layer.CreateFeature(f);
+ }
return true;
} catch (Exception ex) {
@@ -61,25 +53,52 @@
}
}
- public static void ss(){
-
+ private static void setFeatureData(Feature f, List<SeField> fields, JSONArray arr) {
+ //
}
- /**
- * 鑾峰彇鍥惧舰绫诲瀷
- */
+ private static Geometry createGeometry() {
+ Geometry g = null;
+ //
+
+ return g;
+ }
+
private static int getGeometryType(String type) {
switch (type) {
case "point":
return ogr.wkbPoint;
case "polyline":
- return ogr.wkbLineString;
+ return ogr.wkbMultiLineString;
case "polygon":
- // return ogr.wkbPolygon
return ogr.wkbMultiPolygon;
default:
return ogr.wkbUnknown;
}
}
+
+ private static void createLayerFields(Layer layer, List<SeField> fields) {
+ for (int i = 0, c = fields.size(); i < c; i++) {
+ SeField f = fields.get(i);
+ FieldDefn fd = new FieldDefn(f.getName(), getFieldType(f));
+
+ layer.CreateField(fd, i);
+ }
+ }
+
+ private static Integer getFieldType(SeField f) {
+ switch (f.getType()) {
+ case "int":
+ return ogr.OFTInteger;
+ case "long":
+ return ogr.OFTInteger64;
+ case "double":
+ return ogr.OFTReal;
+ case "datetime":
+ return ogr.OFTDateTime;
+ default:
+ return ogr.OFTString;
+ }
+ }
}
--
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