package com.moon.server.controller.data;
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import com.moon.server.annotation.SysLog;
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import com.moon.server.controller.all.BaseController;
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import com.moon.server.entity.all.ResponseMsg;
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import com.moon.server.helper.StringHelper;
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import com.moon.server.helper.WebHelper;
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import com.moon.server.service.data.RasterAnalysisService;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiImplicitParam;
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import io.swagger.annotations.ApiImplicitParams;
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import io.swagger.annotations.ApiOperation;
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import org.gdal.ogr.Geometry;
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import org.gdal.ogr.ogr;
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import org.springframework.web.bind.annotation.*;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletResponse;
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import java.util.*;
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/**
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* 栅格分析
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* @author WWW
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* @date 2023-08-23
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*/
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@Api(tags = "数据管理\\栅格分析")
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@RestController
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@RequestMapping("/rasterAnalysis")
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public class RasterAnalysisController extends BaseController {
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@Resource
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RasterAnalysisService rasterService;
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private final static List<Integer> PIXELS = new ArrayList<>(Arrays.asList(1, 2, 4, 8, 16, 32, 64, 128, 256));
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@SysLog()
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@ApiOperation(value = "查询点分析")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "wkt", value = "点WKT", dataType = "String", example = "POINT (115.94927385452 32.3754479115071)"),
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@ApiImplicitParam(name = "pixel", value = "像素值", dataType = "Integer", example = "1")
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})
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@GetMapping(value = "/selectByPoint")
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public ResponseMsg<Object> selectByPoint(String wkt, Integer pixel) {
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try {
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// Map<String, Double> map = new HashMap<>(5); map.put("图层名", 0.0); return success(map)
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if (StringHelper.isEmpty(wkt)) {
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return fail("WKT字符串不能为空");
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}
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Geometry geo = Geometry.CreateFromWkt(wkt);
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if (null == geo || geo.GetGeometryType() != ogr.wkbPoint) {
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return fail("WKT字符串不正确");
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}
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if (null == pixel || !PIXELS.contains(pixel)) {
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return fail("像点值只能为：" + StringHelper.join(PIXELS, ", "));
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}
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List<?> rs = rasterService.analysis(geo, pixel);
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return success(rs.size(), rs);
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} catch (Exception ex) {
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return fail(ex, null);
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}
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}
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@SysLog()
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@ApiOperation(value = "查询线分析")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "wkt", value = "线WKT", dataType = "String", example = "LINESTRING(115.94927385452 32.3754479115071,121.989371092554 32.2766788010181,121.850621222894 29.6874200067864)")
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})
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@GetMapping(value = "/selectByPolyline")
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public ResponseMsg<Object> selectByPolyline(String wkt) {
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try {
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if (StringHelper.isEmpty(wkt)) {
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return fail("WKT字符串不能为空");
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}
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Geometry geo = Geometry.CreateFromWkt(wkt);
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if (null == geo || geo.GetGeometryType() != ogr.wkbLineString) {
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return fail("WKT字符串不正确");
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}
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List<?> rs = rasterService.analysis(geo, 0);
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return success(rs.size(), rs);
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} catch (Exception ex) {
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return fail(ex, null);
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}
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}
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@SysLog()
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@ApiOperation(value = "查询面分析")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "wkt", value = "面WKT", dataType = "String", example = "POLYGON ((115.94927385452 32.3754479115071,121.989371092554 32.2766788010181,121.850621222894 29.6874200067864,115.9727267226 29.7835368627922,115.94927385452 32.3754479115071))")
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})
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@GetMapping(value = "/selectByPolygon")
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public ResponseMsg<Object> selectByPolygon(String wkt) {
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try {
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if (StringHelper.isEmpty(wkt)) {
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return fail("WKT字符串不能为空");
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}
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Geometry geo = Geometry.CreateFromWkt(wkt);
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if (null == geo || geo.GetGeometryType() != ogr.wkbPolygon) {
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return fail("WKT字符串不正确");
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}
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List<?> rs = rasterService.analysis(geo, 0);
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return success(rs.size(), rs);
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} catch (Exception ex) {
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return fail(ex, null);
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}
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}
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@SysLog()
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@ApiOperation(value = "下载点分析")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "wkt", value = "点WKT", dataType = "String", example = "")
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})
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@GetMapping(value = "/downloadByPoint")
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public void downloadByPoint(String wkt, HttpServletResponse res) {
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try {
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// ...
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String filePath = "生成文件的路径";
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WebHelper.download(filePath, "文件名", res);
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} catch (Exception ex) {
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log.error(ex.getMessage(), ex);
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}
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}
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@SysLog()
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@ApiOperation(value = "下载线分析")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "wkt", value = "线WKT", dataType = "String", example = "")
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})
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@GetMapping(value = "/downloadByPolyline")
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public void downloadByPolyline(String wkt, HttpServletResponse res) {
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try {
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// ...
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String filePath = "生成文件的路径";
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WebHelper.download(filePath, "文件名", res);
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} catch (Exception ex) {
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log.error(ex.getMessage(), ex);
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}
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}
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@SysLog()
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@ApiOperation(value = "下载面分析")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "wkt", value = "面WKT", dataType = "String", example = "")
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})
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@GetMapping(value = "/downloadByPolygon")
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public void downloadByPolygon(String wkt, HttpServletResponse res) {
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try {
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// ...
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String filePath = "生成文件的路径";
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WebHelper.download(filePath, "文件名", res);
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} catch (Exception ex) {
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log.error(ex.getMessage(), ex);
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}
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}
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}
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