From d31e928394ad711a86a3d93caa6470b1abb96a39 Mon Sep 17 00:00:00 2001
From: ke <893754509@qq.com>
Date: Mon, 13 May 2024 18:47:46 +0800
Subject: [PATCH] 全景图更新切图功能kl 5-13
---
skjcmanager/skjcmanager-service/skjcmanager-sm/src/main/java/cn/gistack/sm/skPanorama/controller/SkPanoramaController.java | 185 +++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 182 insertions(+), 3 deletions(-)
diff --git a/skjcmanager/skjcmanager-service/skjcmanager-sm/src/main/java/cn/gistack/sm/skPanorama/controller/SkPanoramaController.java b/skjcmanager/skjcmanager-service/skjcmanager-sm/src/main/java/cn/gistack/sm/skPanorama/controller/SkPanoramaController.java
index 1540a8f..b3dfbcd 100644
--- a/skjcmanager/skjcmanager-service/skjcmanager-sm/src/main/java/cn/gistack/sm/skPanorama/controller/SkPanoramaController.java
+++ b/skjcmanager/skjcmanager-service/skjcmanager-sm/src/main/java/cn/gistack/sm/skPanorama/controller/SkPanoramaController.java
@@ -16,8 +16,14 @@
*/
package cn.gistack.sm.skPanorama.controller;
+
+
+import cn.gistack.resource.entity.QieTuEntity;
+import cn.gistack.resource.feign.IOssClient;
+import cn.gistack.sm.skPanorama.utils.Img4JavaUtil;
import cn.gistack.sm.skPanoramaState.entity.SkPanoramaStateEntity;
import cn.gistack.sm.skPanoramaState.service.ISkPanoramaStateService;
+import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
@@ -26,11 +32,16 @@
import javax.validation.Valid;
import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.io.FileUtils;
+import org.im4java.core.IM4JavaException;
+import org.im4java.core.InfoException;
+import org.springblade.core.oss.model.BladeFile;
import org.springblade.core.secure.BladeUser;
import org.springblade.core.mp.support.Condition;
import org.springblade.core.mp.support.Query;
import org.springblade.core.tool.api.R;
import org.springblade.core.tool.utils.Func;
+import org.springblade.core.tool.utils.StringUtil;
import org.springframework.web.bind.annotation.*;
import com.baomidou.mybatisplus.core.metadata.IPage;
import cn.gistack.sm.skPanorama.entity.SkPanoramaEntity;
@@ -39,8 +50,13 @@
import cn.gistack.sm.skPanorama.service.ISkPanoramaService;
import org.springblade.core.boot.ctrl.BladeController;
-import java.util.ArrayList;
-import java.util.List;
+import java.io.*;
+import java.lang.reflect.Field;
+import java.net.URL;
+import java.net.URLConnection;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.*;
/**
* 水库全景图 控制器
@@ -56,13 +72,18 @@
@Slf4j
@Api(tags="全景")
@RestController
- @RequestMapping("/skPanorama")
+@RequestMapping("/skPanorama")
@AllArgsConstructor
public class SkPanoramaController extends BladeController {
private final ISkPanoramaService skPanoramaService;
private final ISkPanoramaStateService skPanoramaStateService;
+ /**
+ * 对象存储构建类
+ */
+ private final IOssClient iOssClient;
+
/**
* 水库全景图 详情
@@ -179,4 +200,162 @@
return R.data(list);
}
+ /**
+ * 全景图切图
+ * 等比例切图
+ * 长col：8
+ * 宽row：4
+
+ @GetMapping("/cutPicture")
+ public void cutPicture(SkPanoramaEntity skPanorama) throws IOException {
+ // 临时文件路径
+ String linShiBaseUrl = "/data/panorama/qietu/";
+
+ int col = 8;
+ int row = 4;
+
+
+ SkPanoramaEntity entity = skPanoramaService.getOne(Condition.getQueryWrapper(skPanorama));
+ String picUrl = entity.getPicUrl();
+ String picName = entity.getPicName();
+ String resGuid = entity.getResGuid();
+ String[] split = picName.split("\\.");
+ String picHeadName = split[0];
+ String picLastName = split[1];
+
+
+ HashMap<String, Integer> imgInfoRT = Img4JavaUtil.getImgInfoRT(picUrl);
+
+ Integer width = imgInfoRT.get("width");
+ Integer height = imgInfoRT.get("height");
+ // 计算切成小图的长和宽
+ Integer biliWidth = width/col;
+ Integer biliHeight = height/row;
+
+ for (int i=0 ; i < col ; i++) {
+ // 计算图片的横坐标（长边）
+ int x = i * biliWidth;
+ for (int j=0 ; j<row ; j++){
+ // 计算图片的纵坐标（宽边）
+ int y = j * biliHeight;
+ // 图片名
+ String outpicName = picHeadName + "_" + i + "_" +j + "." + picLastName;
+// Img4JavaUtil.cropImg(picUrl,"C:/Users/kelu/Desktop/qietuTest/"+outpicName,biliWidth,biliHeight,x,y);
+ }
+ }
+ }
+ */
+
+ @GetMapping("/cutPicture2")
+ public R cutPicture2(SkPanoramaEntity skPanorama)
+ throws IOException, InterruptedException, IM4JavaException, IllegalAccessException {
+ // 临时文件路径
+ String linShiBaseUrl = "/data/panorama/qietu/";
+
+ SkPanoramaEntity entity = skPanoramaService.getOne(Condition.getQueryWrapper(skPanorama));
+ String picUrl = entity.getPicUrl();
+ String picName = entity.getPicName();
+ String resGuid = entity.getResGuid();
+
+
+ // 获取文件名
+ String dirPath = linShiBaseUrl + resGuid + "/"; //临时文件夹路径
+ String lingshiPic = linShiBaseUrl + resGuid + "/" + picName; //临时文件
+ File dir = new File(dirPath);
+ if (dir.isDirectory()) {
+ // 清除该目录下的文件及子目录文件而不删除该目录文件夹。该目录不存在会报错
+ FileUtils.cleanDirectory(dir);
+ } else {
+ dir.mkdirs();
+ }
+ // 线上全景图路径,下载到临时路径
+ URL url = new URL(picUrl);
+ InputStream inputStream = url.openStream();
+ OutputStream outputStream = new FileOutputStream(lingshiPic);
+ byte[] buffer = new byte[4096];
+ int bytesRead;
+ while ((bytesRead = inputStream.read(buffer)) != -1) {
+ outputStream.write(buffer, 0, bytesRead);
+ }
+ inputStream.close();
+ outputStream.close();
+
+ Path lingshiqjPath = Paths.get(lingshiPic);
+ File lingshiqjfile = lingshiqjPath.toFile(); // 获取临时全景文件，准备切图
+
+
+ /**
+ * 这里开始切图
+ */
+ HashMap<String,String> qietuHashMap = new HashMap<String,String>();
+ int col = 4;
+ int row = 4;
+ String[] split = picName.split("\\.");
+ String picHeadName = split[0];
+ String picLastName = split[1];
+
+ // 获取原始全景图图片信息
+ HashMap<String, Integer> imgInfoRT = Img4JavaUtil.getImgInfoRT(lingshiqjfile);
+ Integer width = imgInfoRT.get("width");
+ Integer height = imgInfoRT.get("height");
+ // 计算切成小图的长和宽
+ Integer biliWidth = width/col;
+ Integer biliHeight = height/row;
+
+ for (int i=0 ; i < col ; i++) {
+ // 计算图片的横坐标（长边）
+ int x = i * biliWidth;
+ for (int j=0 ; j<row ; j++){
+ // 计算图片的纵坐标（宽边）
+ int y = j * biliHeight;
+ // 切图名称
+ String outpicName = picHeadName + "_" + i + "_" +j + "." + picLastName;
+ // 切图后临时图片的的路径
+ String lastiUrl = dirPath + outpicName;
+ Img4JavaUtil.cropImg(picUrl ,lastiUrl ,biliWidth,biliHeight,x,y);// 切图存放进临时图片中
+ qietuHashMap.put(outpicName,lastiUrl);
+
+ System.err.println(lastiUrl);
+ }
+ }
+
+ // 切图完成后删除原始全景图
+ if (lingshiqjfile.exists()) {
+ // 删除指定文件，不存在报异常
+ FileUtils.forceDelete(lingshiqjfile);
+ }
+
+ /************************************切图结束********************************************/
+
+ // 上传切片全景图
+ System.err.println(qietuHashMap.size());
+ System.err.println(resGuid);
+ QieTuEntity qieTuEntity = new QieTuEntity();
+ qieTuEntity.setQietuHashMap(qietuHashMap);
+ qieTuEntity.setResGuid(resGuid);
+ R r = iOssClient.uploadQietu(qieTuEntity);
+
+ Object data = r.getData();
+ QieTuEntity result = JSONObject.parseObject(JSONObject.toJSONString(data),QieTuEntity.class);
+ HashMap<String, String> resultMap = result.getQietuHashMap();
+
+
+ String qturlList = resultMap.get("qturlList");
+ String urlHead = resultMap.get("urlHead");
+
+
+ entity.setQietuurllist(qturlList);
+ entity.setUrlhead(urlHead);
+ entity.setQierow(row);
+ entity.setQiecol(col);
+ entity.setPicwidth(width);
+ entity.setPicheight(height);
+ skPanoramaService.updateById(entity);
+
+
+ return R.status(true);
+ }
+
+
+
}
--
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