From 024e90554d19c2342f27a26f91bbea378f84da82 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期三, 13 十一月 2024 17:25:18 +0800
Subject: [PATCH] 1
---
src/main/java/com/moon/server/helper/GdbHelper.java | 180 +++++++++++++++++++++++-------------------------------------
1 files changed, 69 insertions(+), 111 deletions(-)
diff --git a/src/main/java/com/moon/server/helper/GdbHelper.java b/src/main/java/com/moon/server/helper/GdbHelper.java
index fd780e8..c037585 100644
--- a/src/main/java/com/moon/server/helper/GdbHelper.java
+++ b/src/main/java/com/moon/server/helper/GdbHelper.java
@@ -8,7 +8,9 @@
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.gdal.ogr.*;
+import org.gdal.osr.CoordinateTransformation;
import org.gdal.osr.SpatialReference;
+import org.gdal.osr.osr;
import java.lang.reflect.Field;
import java.math.BigDecimal;
@@ -18,16 +20,10 @@
import java.time.LocalTime;
import java.util.*;
-/**
- * GDB甯姪绫�
- * @author WWW
- */
+@SuppressWarnings("ALL")
public class GdbHelper {
private final static Log log = LogFactory.getLog(GdbHelper.class);
- /**
- * 閿�姣佽祫婧�
- */
public static void delete(Layer layer) {
try {
if (null != layer) {
@@ -38,9 +34,6 @@
}
}
- /**
- * 閿�姣佽祫婧�
- */
public static void delete(DataSource dataSource, Driver driver) {
try {
if (null != dataSource) {
@@ -59,17 +52,11 @@
}
}
- /**
- * 閿�姣佽祫婧�
- */
public static void delete(Layer layer, DataSource dataSource, Driver driver) {
delete(layer);
delete(dataSource, driver);
}
- /**
- * 鑾峰彇琛ㄥ悕
- */
public static List<String> getTabNames(String filePath) {
List<String> list = new ArrayList<>();
@@ -104,10 +91,7 @@
return list;
}
- /**
- * 璇诲彇鏁版嵁
- */
- public static <T> List<T> readData(Class clazz, String filePath, String layerName) {
+ public static <T> List<T> readData(Class clazz, String filePath, String layerName, boolean isTransform) {
List<T> list = new ArrayList<>();
Driver driver = null;
@@ -127,7 +111,7 @@
for (int i = 0, count = dataSource.GetLayerCount(); i < count; i++) {
Layer layer = dataSource.GetLayer(i);
if (layer.GetName().equals(layerName)) {
- GdbHelper.readLayer(clazz, layer, list);
+ GdbHelper.readLayer(clazz, layer, list, isTransform);
break;
}
@@ -142,10 +126,7 @@
return list;
}
- /**
- * 璇诲彇鍥惧眰
- */
- public static <T> void readLayer(Class clazz, Layer layer, List<T> list) {
+ public static <T> void readLayer(Class clazz, Layer layer, List<T> list, boolean isTransform) {
try {
Field gField = getGeomField(clazz);
@@ -155,6 +136,8 @@
return;
}
+ CoordinateTransformation ct = getCoordinateTransformation(layer, isTransform);
+
do {
Feature f = layer.GetNextFeature();
if (null == f) {
@@ -162,7 +145,7 @@
}
T t = (T) clazz.newInstance();
- readFeature(t, f, map, gField);
+ readFeature(t, f, map, gField, ct);
list.add(t);
} while (true);
} catch (Exception ex) {
@@ -172,9 +155,30 @@
}
}
- /**
- * 鑾峰彇 geom 瀛楁
- */
+ private static CoordinateTransformation getCoordinateTransformation(Layer layer, boolean isTransform) {
+ if (!isTransform) {
+ return null;
+ }
+
+ String epsg = layer.GetSpatialRef().GetAttrValue("AUTHORITY", 1);
+ if (StringHelper.isEmpty(epsg)) {
+ return null;
+ }
+
+ int epsgId = Integer.parseInt(epsg);
+ if (StaticData.I4326 == epsgId || StaticData.I4490 == epsgId || StaticData.I104903 == epsgId) {
+ return null;
+ }
+
+ SpatialReference srTarget = new SpatialReference();
+ srTarget.ImportFromEPSG(StaticData.I4490);
+
+ layer.GetSpatialRef().SetAxisMappingStrategy(osr.OAMS_TRADITIONAL_GIS_ORDER);
+ srTarget.SetAxisMappingStrategy(osr.OAMS_TRADITIONAL_GIS_ORDER);
+
+ return CoordinateTransformation.CreateCoordinateTransformation(layer.GetSpatialRef(), srTarget);
+ }
+
private static Field getGeomField(Class clazz) {
try {
Field gField = clazz.getSuperclass().getDeclaredField("geom");
@@ -186,21 +190,17 @@
}
}
- /**
- * 鑾峰彇瀛楁鏄犲皠
- */
private static void getFieldMapper(Class clazz, Layer layer, Map<Integer, Field> map) {
try {
FeatureDefn fd = layer.GetLayerDefn();
for (int i = 0, count = fd.GetFieldCount(); i < count; i++) {
- FieldDefn fieldDefn = fd.GetFieldDefn(i);
try {
- String name = fieldDefn.GetName().toLowerCase();
+ String name = fd.GetFieldDefn(i).GetName().toLowerCase();
if (StaticData.READ_EXCLUDE_FIELDS.contains(name)) {
continue;
}
- Field field = clazz.getDeclaredField(name);
+ Field field = clazz.getDeclaredField("gbcode".equals(name) ? "gb" : name);
field.setAccessible(true);
map.put(i, field);
@@ -213,14 +213,11 @@
getFieldMapper(clazz.getSuperclass(), layer, map);
}
} catch (Exception ex) {
- //
+ log.error(ex);
}
}
- /**
- * 璇诲彇Feature
- */
- private static <T> void readFeature(T t, Feature f, Map<Integer, Field> map, Field gField) {
+ private static <T> void readFeature(T t, Feature f, Map<Integer, Field> map, Field gField, CoordinateTransformation ct) {
for (Integer i : map.keySet()) {
try {
Field field = map.get(i);
@@ -231,13 +228,10 @@
}
if (null != gField) {
- setGeom(t, f, gField);
+ setGeom(t, gField, f.GetGeometryRef(), ct);
}
}
- /**
- * 璁剧疆鍊�
- */
public static <T> void setValue(T t, Feature f, Field field, Integer i) throws Exception {
switch (field.getType().getName()) {
case "java.math.BigDecimal":
@@ -274,46 +268,37 @@
}
}
- /**
- * 璁剧疆 geom 瀛楁鍊�
- * <p>
- * wkbUnknown = 0,
- * wkbPoint = 1,
- * wkbLineString = 2,
- * wkbPolygon = 3,
- * wkbMultiPoint = 4,
- * wkbMultiLineString = 5,
- * wkbMultiPolygon = 6,
- * wkbGeometryCollection = 7,
- * wkbNone = 100,
- * wkbLinearRing = 101
- */
- private static <T> void setGeom(T t, Feature f, Field gField) {
+ private static <T> void setGeom(T t, Field gField, Geometry geometry, CoordinateTransformation ct) {
try {
- String geo = "null";
- if (null != f.GetGeometryRef()) {
- String wkt = f.GetGeometryRef().ExportToWkt();
- // f.GetGeometryRef().GetGeometryType()
- if (wkt.contains(StaticData.LINESTRING) && !wkt.contains(StaticData.MULTILINESTRING)) {
- wkt = wkt.replace("LINESTRING (", "MULTILINESTRING ((") + ")";
- }
- if (wkt.contains(StaticData.POLYGON) && !wkt.contains(StaticData.MULTIPOLYGON)) {
- wkt = wkt.replace("POLYGON (", "MULTIPOLYGON ((") + ")";
- }
- wkt = wkt.replace(" 0,", ",").replace(" 0)", ")");
-
- geo = String.format("ST_GeomFromText('%s')", wkt);
+ if (null == geometry) {
+ gField.set(t, "null");
+ return;
+ }
+ if (null != ct) {
+ int flag = geometry.Transform(ct);
}
- gField.set(t, geo);
+ String wkt = geometry.ExportToWkt();
+ if (wkt.contains(StaticData.LINESTRING) && !wkt.contains(StaticData.MULTILINESTRING)) {
+ wkt = wkt.replace("LINESTRING (", "MULTILINESTRING ((") + ")";
+ }
+ if (wkt.contains(StaticData.POLYGON) && !wkt.contains(StaticData.MULTIPOLYGON)) {
+ wkt = wkt.replace("POLYGON (", "MULTIPOLYGON ((") + ")";
+ }
+ wkt = wkt.replace(" 0,", ",").replace(" 0)", ")");
+ if (wkt.contains(StaticData.MULTICURVE)) {
+ wkt = wkt.replace("MULTICURVE (", "MULTILINESTRING (").replace("CIRCULARSTRING ", "");
+ if (wkt.contains(StaticData.COMPOUNDCURVE)) {
+ wkt = wkt.replace("COMPOUNDCURVE (", "").replace(")))", "))");
+ }
+ }
+
+ gField.set(t, String.format("ST_GeomFromText('%s')", wkt));
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
}
}
- /**
- * 鑾峰彇 Timestamp
- */
public static Timestamp getTimestamp(Feature f, int index) {
int[] pnYear = new int[1];
int[] pnMonth = new int[1];
@@ -341,9 +326,6 @@
return Timestamp.valueOf(localDateTime);
}
- /**
- * 鑾峰彇 LocalDate
- */
public static LocalDate getLocalDate(Feature f, int index) {
int[] pnYear = new int[1];
int[] pnMonth = new int[1];
@@ -361,9 +343,6 @@
return LocalDate.of(pnYear[0], pnMonth[0], pnDay[0]);
}
- /**
- * 鍒涘缓GDB
- */
public static void createGdb(String filePath, Map<String, List<?>> map) throws Exception {
Driver driver = null;
DataSource dataSource = null;
@@ -419,9 +398,6 @@
}
}
- /**
- * 鍒涘缓鍥惧眰
- */
private static Layer createLayer(DataSource dataSource, BasicMapper baseMapper ) {
String tab = BaseQueryService.getTabName(baseMapper);
if (StringHelper.isNull(tab)) {
@@ -437,15 +413,18 @@
srid = geomMapper.selectSrid(tab);
}
- SpatialReference sr = new SpatialReference();
- sr.ImportFromEPSG(null == srid ? 4490 : srid);
+ // SpatialReference sr = new SpatialReference(); sr.ImportFromEPSG(null == srid || 0 == srid ? StaticData.I104903 : srid)
+ SpatialReference sr;
+ if (null == srid || StaticData.DEFAULT_EPSG.contains(srid)) {
+ sr = new SpatialReference(StaticData.MOON_2000_WKT);
+ } else {
+ sr = new SpatialReference();
+ sr.ImportFromEPSG(srid);
+ }
return dataSource.CreateLayer(tab.replace(".", "_"), sr, getGeomType(geomType), null);
}
- /**
- * 鑾峰彇Geom绫诲埆
- */
private static Integer getGeomType(String geomType) {
if (StringHelper.isEmpty(geomType)) {
return ogr.wkbPoint;
@@ -469,9 +448,6 @@
}
}
- /**
- * 鑾峰彇瀛楁
- */
public static void getFields(Class clazz, List<Field> list, List<String> excludeFields) {
try {
Field[] fields = clazz.getDeclaredFields();
@@ -492,9 +468,6 @@
}
}
- /**
- * 娣诲姞鍥惧眰瀛楁
- */
public static void addLayerField(Layer layer, List<Field> list) {
for (int i = 0, c = list.size(); i < c; i++) {
Field f = list.get(i);
@@ -506,9 +479,6 @@
}
}
- /**
- * 鑾峰彇瀛楁绫诲瀷
- */
private static Integer getFieldType(Field f) {
switch (f.getType().getName()) {
case "java.math.BigDecimal":
@@ -530,9 +500,6 @@
}
}
- /**
- * 璁剧疆鍥惧眰鏁版嵁
- */
private static <T> void setLayerData(Layer layer, List<Field> fields, List<T> list) throws Exception {
for (T t : list) {
Feature f = new Feature(layer.GetLayerDefn());
@@ -550,9 +517,6 @@
}
}
- /**
- * 璁剧疆瑕佺礌鐨勬暟鎹�
- */
public static <T> void setFeatureData(Feature f, List<Field> fields, T t) throws Exception {
for (int i = 0, c = fields.size(); i < c; i++) {
Field field = fields.get(i);
@@ -597,9 +561,6 @@
}
}
- /**
- * 璁剧疆Timestamp
- */
private static void setTimestamp(Feature f, int i, Timestamp time) {
if (null == time) {
return;
@@ -609,9 +570,6 @@
f.SetField(i, local.getYear(), local.getMonthValue(), local.getDayOfMonth(), local.getHour(), local.getMinute(), local.getSecond(), 8);
}
- /**
- * 璁剧疆LocalDate
- */
private static void setLocalDate(Feature f, int i, LocalDate local) {
if (null == local) {
return;
--
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