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.entity.all.StaticData;
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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 com.moon.server.service.data.SlopeAnalysisService;
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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.HttpServletRequest;
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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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@Resource
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SlopeAnalysisService slopeAnalysisService;
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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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private final static List<Integer> NODES = new ArrayList<>(Arrays.asList(16, 32, 64, 96, 128, 192, 256, 384, 512, 768, 1024));
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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 (157.750107 29.036669)"),
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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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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("像素值只能为：" + 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(165.680851 31.333443,166.383982 31.283475,166.016355 30.908709)"),
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@ApiImplicitParam(name = "nodes", value = "节点数", dataType = "Integer", example = "16")
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})
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@GetMapping(value = "/selectByPolyline")
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public ResponseMsg<Object> selectByPolyline(String wkt, Integer nodes) {
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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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if (null == nodes || !NODES.contains(nodes)) {
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return fail("节点数只能为：" + StringHelper.join(NODES, ", "));
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}
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List<?> rs = rasterService.analysis(geo, nodes);
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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 ((165.680851 31.333443,166.383982 31.283475,166.016355 30.908709,165.680851 31.333443))")
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@ApiImplicitParam(name = "wkt", value = "面WKT", dataType = "String", example = "POLYGON ((56.61 33.94,115.04 33.56,114.09 -7.17,52.22 -6.22,56.61 33.94))")
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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 = "使用WKT查询分析，结果以消息推送")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "wkt", value = "WKT字符串", dataType = "String", example = "POLYGON ((56.61 33.94,115.04 33.56,114.09 -7.17,52.22 -6.22,56.61 33.94))"),
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@ApiImplicitParam(name = "size", value = "像素值(点)或节点数(线)", dataType = "Integer", example = "16")
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})
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@GetMapping(value = "/selectByWktForPost")
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public void selectByWktForPost(String wkt, Integer size, HttpServletRequest req, HttpServletResponse res) {
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try {
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if (StringHelper.isEmpty(wkt)) {
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WebHelper.writeStr2Page(res, "WKT字符串不能为空");
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return;
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}
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Geometry geo = Geometry.CreateFromWkt(wkt);
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if (null == geo) {
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WebHelper.writeStr2Page(res, "WKT字符串不正确");
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return;
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}
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int wktType = geo.GetGeometryType();
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if (wktType != ogr.wkbPoint && wktType != ogr.wkbLineString && wktType != ogr.wkbPolygon) {
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WebHelper.writeStr2Page(res, "WKT字符串只支持点、线串和面类型");
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return;
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}
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if (null == size || size < 0 || size > StaticData.I1024) {
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WebHelper.writeStr2Page(res, "像素值(点)或节点数(线)值不正确");
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return;
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}
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String token = WebHelper.getToken(req);
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rasterService.analysisForPost(geo, size, token);
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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 = "下载坡度分析Excel")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "wkt", value = "WKT字符串", dataType = "String", example = "POLYGON ((-73.093 4.598,-72.494 4.669,-72.951 4.241,-73.093 4.598))")
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})
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@GetMapping(value = "/downloadSlopXls")
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public void downloadSlopXls(String wkt, HttpServletRequest req, HttpServletResponse res) {
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try {
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if (StringHelper.isEmpty(wkt)) {
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WebHelper.writeStr2Page(res, "WKT字符串不能为空");
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return;
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}
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Geometry geo = Geometry.CreateFromWkt(wkt);
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if (null == geo) {
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WebHelper.writeStr2Page(res, "WKT字符串不正确");
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return;
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}
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int wktType = geo.GetGeometryType();
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if (wktType != ogr.wkbPolygon) {
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WebHelper.writeStr2Page(res, "WKT字符串只支持面类型");
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return;
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}
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slopeAnalysisService.downloadSlopXls(geo, res);
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} catch (Exception ex) {
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WebHelper.writeStr2Page(res, ex.getMessage());
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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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