77 lines
3.0 KiB
Java
77 lines
3.0 KiB
Java
package org.example.controller;
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import com.alibaba.fastjson.JSONArray;
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import org.example.dto.FillCutDto;
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import org.example.service.RingGridService;
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import org.example.test.CreateRingGridFix;
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import org.example.utils.CommonResult;
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import org.geotools.api.geometry.Position;
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import org.geotools.api.referencing.crs.CoordinateReferenceSystem;
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import org.geotools.coverage.grid.GridCoordinates2D;
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import org.geotools.coverage.grid.GridCoverage2D;
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import org.geotools.coverage.grid.GridGeometry2D;
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import org.geotools.coverage.processing.Operations;
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import org.geotools.gce.geotiff.GeoTiffReader;
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import org.geotools.geometry.Position2D;
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import org.geotools.referencing.CRS;
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import org.geotools.util.factory.Hints;
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import org.locationtech.jts.geom.Coordinate;
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import org.locationtech.jts.geom.GeometryFactory;
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import org.locationtech.jts.geom.Point;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.Mapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import javax.servlet.http.HttpServletRequest;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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@RestController
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public class RingGridController {
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@Autowired
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public RingGridService ringGridService;
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@RequestMapping("/fillcut")
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public CommonResult<Map<String,Object>> calcFillCut(FillCutDto fcd) throws Exception {
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Coordinate[] coordinates = new Coordinate[5];
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double range = 10; // 容差
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double paramRange = fcd.getRange();
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String paramCoordinate = fcd.getCoordinates();
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if(paramRange != 0) range = paramRange;
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if(!paramCoordinate.isEmpty()){
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try{
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// 解析字符串
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JSONArray coordinateArray = (JSONArray)JSONArray.parse(paramCoordinate);
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coordinates = new Coordinate[coordinateArray.size()+1];
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for(int i=0;i<coordinateArray.size();i++){
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JSONArray cd = (JSONArray)coordinateArray.get(i);
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coordinates[i] = new Coordinate(
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Double.parseDouble(cd.get(0).toString()),
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Double.parseDouble(cd.get(1).toString())
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);
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}
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// 闭合多边形，复制第一个坐标作为最后一个坐标
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JSONArray ja = (JSONArray)coordinateArray.get(0);
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coordinates[coordinateArray.size()] = new Coordinate(
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Double.parseDouble(ja.get(0).toString()),
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Double.parseDouble(ja.get(1).toString())
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);
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}catch (Exception e){
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e.printStackTrace();
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return new CommonResult<>(false,"解析坐标失败！");
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}
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}else{
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return new CommonResult<>(false,"缺少必要参数！");
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}
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return ringGridService.calcFillCut(coordinates,range);
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}
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}
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