月球大数据地理空间分析展示平台-【后端】-月球后台服务
13693261870
2023-09-11 92fd3ce2a44b27dd931ee68a0f604e1af6d1b498
src/main/java/com/moon/server/controller/data/RasterAnalysisController.java
@@ -3,7 +3,7 @@
import com.moon.server.annotation.SysLog;
import com.moon.server.controller.all.BaseController;
import com.moon.server.entity.all.ResponseMsg;
import com.moon.server.entity.data.ImageEntity;
import com.moon.server.helper.StringHelper;
import com.moon.server.helper.WebHelper;
import com.moon.server.service.data.RasterAnalysisService;
import io.swagger.annotations.Api;
@@ -15,12 +15,8 @@
import org.springframework.web.bind.annotation.*;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.*;
/**
 * 栅格分析
@@ -34,40 +30,32 @@
    @Resource
    RasterAnalysisService rasterService;
    @SysLog()
    @ApiOperation(value = "根据geometry获取对应范围的灰度值")
    @PostMapping
    public ResponseMsg<Object> rasterAnalysis(@RequestBody List<ImageEntity> images) {
        // 输入的几何Geometry: POINT (75.772 2.498)
        String geometryString = images.get(0).getGeometryString();
        Geometry geometry = Geometry.CreateFromWkt(geometryString);
        for (ImageEntity i : images) {
            String path = i.getPath();
            if (geometry.GetGeometryType() == ogr.wkbPoint) {
                i.setResult(rasterService.processPoint(path, geometryString, i.getPointSize()));
            } else if (geometry.GetGeometryType() == ogr.wkbLineString) {
                i.setResult(rasterService.processLine(path, geometryString));
            } else if (geometry.GetGeometryType() == ogr.wkbPolygon) {
                i.setResult(rasterService.processPolygon(path, geometryString));
            }
        }
        return success(images);
    }
    private final static List<Integer> pixels = new ArrayList<>(Arrays.asList(1, 2, 4, 8, 16, 32, 64, 128, 256));
    @SysLog()
    @ApiOperation(value = "查询点分析")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "wkt", value = "点WKT", dataType = "String", example = "")
            @ApiImplicitParam(name = "wkt", value = "点WKT", dataType = "String", example = "POINT (115.94927385452 32.3754479115071)"),
            @ApiImplicitParam(name = "pixel", value = "像素值", dataType = "Integer", example = "1")
    })
    @GetMapping(value = "/selectByPoint")
    public ResponseMsg<Object> selectByPoint(String wkt) {
    public ResponseMsg<Object> selectByPoint(String wkt, Integer pixel) {
        try {
            Map<String, Double> map = new HashMap<>(5);
            map.put("图层名", 0.0);
            // Map<String, Double> map = new HashMap<>(5);  map.put("图层名", 0.0);  return success(map)
            if (StringHelper.isEmpty(wkt)) {
                return fail("WKT字符串不能为空");
            }
            Geometry geo = Geometry.CreateFromWkt(wkt);
            if (null == geo || geo.GetGeometryType() != ogr.wkbPoint) {
                return fail("WKT字符串不正确");
            }
            if (null == pixel || !pixels.contains(pixel)) {
                return fail("像点值只能为:" + StringHelper.join(pixels, ", "));
            }
            return success(map);
            List<?> rs = rasterService.analysisPoint(wkt, pixel);
            return success(rs.size(), rs);
        } catch (Exception ex) {
            return fail(ex, null);
        }
@@ -76,17 +64,22 @@
    @SysLog()
    @ApiOperation(value = "查询线分析")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "wkt", value = "线WKT", dataType = "String", example = "")
            @ApiImplicitParam(name = "wkt", value = "线WKT", dataType = "String", example = "LINESTRING(115.94927385452 32.3754479115071,121.989371092554 32.2766788010181,121.850621222894 29.6874200067864)")
    })
    @GetMapping(value = "/selectByPolyline")
    public ResponseMsg<Object> selectByPolyline(String wkt) {
        try {
            Map<String, List<Double>> map = new HashMap<>(5);
            List<Double> list = new ArrayList<>();
            list.add(0.0);
            map.put("图层名", list);
            if (StringHelper.isEmpty(wkt)) {
                return fail("WKT字符串不能为空");
            }
            Geometry geo = Geometry.CreateFromWkt(wkt);
            if (null == geo || geo.GetGeometryType() != ogr.wkbLineString) {
                return fail("WKT字符串不正确");
            }
            return success(map);
            List<?> rs = rasterService.analysisPolyline(wkt);
            return success(rs.size(), rs);
        } catch (Exception ex) {
            return fail(ex, null);
        }
@@ -95,15 +88,22 @@
    @SysLog()
    @ApiOperation(value = "查询面分析")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "wkt", value = "面WKT", dataType = "String", example = "")
            @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))")
    })
    @GetMapping(value = "/selectByPolygon")
    public ResponseMsg<Object> selectByPolygon(String wkt) {
        try {
            Map<String, Double> map = new HashMap<>(5);
            map.put("图层名", 0.0);
            if (StringHelper.isEmpty(wkt)) {
                return fail("WKT字符串不能为空");
            }
            Geometry geo = Geometry.CreateFromWkt(wkt);
            if (null == geo || geo.GetGeometryType() != ogr.wkbPolygon) {
                return fail("WKT字符串不正确");
            }
            return success(map);
            List<?> rs = rasterService.analysisPolygon(wkt);
            return success(rs.size(), rs);
        } catch (Exception ex) {
            return fail(ex, null);
        }