情报板图片生成工具

ruoyi-common/src/main/java/com/ruoyi/common/config/RuoYiConfig.java

@@ -138,4 +138,12 @@ public class RuoYiConfig
     {
         return getProfile() + "/protocol";
     }
+
+    /**
+     * 获取情报板下发图片路径
+     */
+    public static String getBoardPath()
+    {
+        return getProfile() + "/boardTemplate";
+    }
 }

zc-business/src/main/java/com/zc/business/domain/DcBoardImgLane.java

@@ -0,0 +1,80 @@
+package com.zc.business.domain;
+
+import com.zc.business.enums.BoardIconEnum;
+
+/**
+ * @Description
+ *
+ * @author liuwenge
+ * @date 2024/2/27 17:07
+ */
+public class DcBoardImgLane {
+
+    //第一车道
+    private BoardIconEnum firstLane;
+
+    //第二车道
+    private BoardIconEnum secondLane;
+
+    //第三车道
+    private BoardIconEnum thirdLane;
+
+    //第四车道
+    private BoardIconEnum fourthLane;
+
+    //应急车道
+    private BoardIconEnum emergencyLane;
+
+
+    public BoardIconEnum getFirstLane() {
+        return firstLane;
+    }
+
+    public void setFirstLane(BoardIconEnum firstLane) {
+        this.firstLane = firstLane;
+    }
+
+    public BoardIconEnum getSecondLane() {
+        return secondLane;
+    }
+
+    public void setSecondLane(BoardIconEnum secondLane) {
+        this.secondLane = secondLane;
+    }
+
+    public BoardIconEnum getThirdLane() {
+        return thirdLane;
+    }
+
+    public void setThirdLane(BoardIconEnum thirdLane) {
+        this.thirdLane = thirdLane;
+    }
+
+    public BoardIconEnum getFourthLane() {
+        return fourthLane;
+    }
+
+    public void setFourthLane(BoardIconEnum fourthLane) {
+        this.fourthLane = fourthLane;
+    }
+
+    public BoardIconEnum getEmergencyLane() {
+        return emergencyLane;
+    }
+
+    public void setEmergencyLane(BoardIconEnum emergencyLane) {
+        this.emergencyLane = emergencyLane;
+    }
+
+    public DcBoardImgLane(){};
+
+    public DcBoardImgLane(BoardIconEnum firstLane, BoardIconEnum secondLane, BoardIconEnum thirdLane, BoardIconEnum fourthLane, BoardIconEnum emergencyLane){
+        this.firstLane = firstLane;
+        this.secondLane = secondLane;
+        this.thirdLane = thirdLane;
+        this.fourthLane = fourthLane;
+        this.emergencyLane = emergencyLane;
+    };
+
+
+}

zc-business/src/main/java/com/zc/business/domain/ImageDTO.java

@@ -0,0 +1,150 @@
+package com.zc.business.domain;
+
+import sun.font.FontDesignMetrics;
+
+import java.awt.*;
+
+/**
+ * @Description:ruoyi
+ * @auther: Lenovo
+ * @date: 2024/2/2616:43
+ * @param: param
+ * @return: 结果
+ */
+public class ImageDTO {
+
+    //类型(0:文字,1:矩形)
+    private int type;
+
+    //文字内容
+    private String text;
+    //字体颜色和透明度
+    private Color color;
+    //字体和大小
+    private Font font;
+    //左上角起始点的x坐标
+    private int x;
+    //左上角起始点的y坐标
+    private int y;
+    //矩形宽度
+    private int rectWidth;
+    //矩形高度
+    private int rectHeight;
+
+    public int getType() {
+        return type;
+    }
+
+    public void setType(int type) {
+        this.type = type;
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public void setText(String text) {
+        this.text = text;
+    }
+
+    public Color getColor() {
+        return color;
+    }
+
+    public void setColor(Color color) {
+        this.color = color;
+    }
+
+    public Font getFont() {
+        return font;
+    }
+
+    public void setFont(Font font) {
+        this.font = font;
+    }
+
+    public int getX() {
+        return x;
+    }
+
+    public void setX(int x) {
+        this.x = x;
+    }
+
+    public int getY() {
+        return y;
+    }
+
+    public void setY(int y) {
+        this.y = y;
+    }
+
+
+
+    public int getRectWidth() {
+        return rectWidth;
+    }
+
+    public void setRectWidth(int rectWidth) {
+        this.rectWidth = rectWidth;
+    }
+
+    public int getRectHeight() {
+        return rectHeight;
+    }
+
+    public void setRectHeight(int rectHeight) {
+        this.rectHeight = rectHeight;
+    }
+
+
+
+    /**
+     * 创建文字ImageDTO, 每一个对象,代表在该图片中要插入的一段文字内容:
+     * @param text  : 文本内容;
+     * @param color : 字体颜色(前三位)和透明度(第4位,值越小,越透明);
+     * @param font  : 字体的样式和字体大小;
+     * @param x     : 当前字体在该图片位置的横坐标;
+     * @param y     : 当前字体在该图片位置的纵坐标;
+     * @return
+     */
+    public static ImageDTO createImageDTO(String text,Color color,Font font,int x,int y){
+        ImageDTO imageDTO = new ImageDTO();
+        imageDTO.setType(0);
+        imageDTO.setText(text);
+        imageDTO.setColor(color);
+        imageDTO.setFont(font);
+
+        FontDesignMetrics metrics = FontDesignMetrics.getMetrics(font);
+        y = y + metrics.getAscent() - (metrics.getAscent() + metrics.getDescent() - font.getSize()) / 2;
+
+        imageDTO.setX(x);
+        imageDTO.setY(y);
+        return imageDTO;
+    }
+
+
+    public ImageDTO(){}
+
+
+
+    /**
+     * 创建ImageDTO, 每一个对象,代表在该图片中要插入的矩形:
+     * @param color : 颜色(前三位)和透明度(第4位,值越小,越透明);
+     * @param x     : 当前矩形在该图片位置的横坐标;
+     * @param y     : 当前矩形在该图片位置的纵坐标;
+     * @param rectWidth     : 当前矩形的宽度;
+     * @param rectHeight     : 当前矩形的高度;
+     * @return
+     */
+    public static ImageDTO createRectImageDTO(Color color,int x,int y,int rectWidth,int rectHeight){
+        ImageDTO imageDTO = new ImageDTO();
+        imageDTO.setType(1);
+        imageDTO.setColor(color);
+        imageDTO.setX(x);
+        imageDTO.setY(y);
+        imageDTO.setRectWidth(rectWidth);
+        imageDTO.setRectHeight(rectHeight);
+        return imageDTO;
+    }
+}

zc-business/src/main/java/com/zc/business/enums/BoardIconEnum.java

@@ -0,0 +1,62 @@
+package com.zc.business.enums;
+
+/**
+ * 情报板车道图标枚举
+ * @author
+ */
+public enum BoardIconEnum {
+
+    // 直行标志
+    STRAIGHT_TRAVEL(1,"/zhixing.png"),
+
+    // 左侧绕行标志
+    LEFT_DETOUR(2,"/raozuo.png"),
+
+    // 右侧绕行标志
+    RIGHT_DETOUR(3,"/raoyou.png"),
+
+    // 禁行标志
+    LANE_PROHIBITION(4,"/jinxing.png"),
+
+    // 货车禁行
+    TRUCK_PROHIBITION(5,"/huochejinxing.png"),
+
+    // 应急车道标志
+    EMERGENCY_LANE(6,"/yingji.png"),
+
+    // 限速120
+    SPEED_LIMIT_120(7,"/xiansu120.png"),
+
+    // 限速100
+    SPEED_LIMIT_100(8,"/xiansu100.png"),
+
+    // 限速80
+    SPEED_LIMIT_80(9,"/xiansu80.png"),
+
+    // 限速60
+    SPEED_LIMIT_60(10,"/xiansu60.png"),
+
+    // 限速40
+    SPEED_LIMIT_40(11,"/xiansu40.png"),
+
+    // 限速30
+    SPEED_LIMIT_30(12,"/xiansu30.png");
+
+
+    private final int value;
+
+    private final String filePath;
+
+    BoardIconEnum(int value,String filePath) {
+        this.value = value;
+        this.filePath = filePath;
+    }
+
+    public int getValue() {
+        return this.value;
+    }
+
+    public String getFilePath() {
+        return this.filePath;
+    }
+}

zc-business/src/main/java/com/zc/business/utils/BoardImageUtils.java

@@ -0,0 +1,195 @@
+package com.zc.business.utils;
+
+import com.ruoyi.common.config.RuoYiConfig;
+import com.ruoyi.common.core.domain.AjaxResult;
+import com.zc.business.domain.DcBoardImgLane;
+import com.zc.business.domain.ImageDTO;
+import com.zc.business.enums.BoardIconEnum;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 情报板生成图片工具
+ */
+public class BoardImageUtils {
+
+    private static final Logger log = LoggerFactory.getLogger(BoardImageUtils.class);
+
+    //分辨率 宽度
+    private static final int width = 768;
+
+    //分辨率高度
+    private static final int height = 64;
+
+    //图标地址
+    private static final String templatePath = "D:\\ruoyi\\uploadPath\\boardTemplate";
+//    private static final String templatePath = RuoYiConfig.getBoardPath();
+
+    /**
+     * 事件场景
+     *
+     * @param list
+     */
+    public static AjaxResult writeEventImage(List<ImageDTO> list) {
+
+//        String filePath = RuoYiConfig.getBoardPath() + "/boardImg.png";
+        String filePath = "C:/Users/Lenovo/Desktop/event.png";
+
+        FileOutputStream outImgStream = null;
+        try {
+
+            //创建图片
+            BufferedImage bufImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+            Graphics2D g = bufImg.createGraphics();
+            //背景颜色
+            g.setBackground(Color.BLACK);
+
+            //编辑图片,插入要素
+            for (ImageDTO imgDTO : list) {
+                if (imgDTO.getType() == 0) {
+                //插入文本
+                    g.setColor(imgDTO.getColor());                                  //根据图片的背景设置水印颜色
+                    g.setFont(imgDTO.getFont());                                    //设置字体
+                    g.drawString(imgDTO.getText(), imgDTO.getX(), imgDTO.getY());   //画出水印
+                } else if (imgDTO.getType() == 1){
+                //插入矩形
+                    g.setColor(imgDTO.getColor());
+                    g.fillRect(imgDTO.getX(),imgDTO.getY(),imgDTO.getRectWidth(),imgDTO.getRectHeight());
+                }
+            }
+            //事故图标
+            File srcImgFile = new File(templatePath + "/jinzhi.png");//得到文件
+            Image jinzhi = ImageIO.read(srcImgFile);//文件转化为图片
+            g.drawImage(jinzhi,534,17,30,30,null);
+            g.dispose();
+
+            // 输出图片
+            outImgStream = new FileOutputStream(filePath);
+            ImageIO.write(bufImg, "jpg", outImgStream);
+        } catch (Exception e) {
+            log.error("==== 系统异常::{} ====",e);
+        } finally {
+            try {
+                if (null != outImgStream){
+                    outImgStream.flush();
+                    outImgStream.close();
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        return AjaxResult.success(filePath);
+    }
+
+
+
+    /**
+     * 车道通行场景
+     *
+     * @param dcBoardImgLane
+     */
+    public static AjaxResult writeLaneImage(DcBoardImgLane dcBoardImgLane) {
+
+//        String filePath = RuoYiConfig.getBoardPath() + "/boardImg.png";
+        String filePath = "C:/Users/Lenovo/Desktop/lane.png";
+
+        FileOutputStream outImgStream = null;
+        try {
+
+            //创建图片
+            BufferedImage bufImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+            Graphics2D g = bufImg.createGraphics();
+            //背景颜色
+            g.setBackground(Color.BLACK);
+
+            //分割线图标
+            Image fenge = ImageIO.read(new File(templatePath + "/fenge.png"));//文件转化为图片
+            g.drawImage(fenge,150,4,8,56,null);
+            g.drawImage(fenge,304,4,8,56,null);
+            g.drawImage(fenge,458,4,8,56,null);
+            g.drawImage(fenge,612,4,8,56,null);
+
+            //第一车道
+            Image icon = ImageIO.read(new File(templatePath + dcBoardImgLane.getFirstLane().getFilePath()));
+            g.drawImage(icon,49,4,56,56,null);
+
+            //第二车道
+            icon = ImageIO.read(new File(templatePath + dcBoardImgLane.getSecondLane().getFilePath()));
+            g.drawImage(icon,203,4,56,56,null);
+
+            //第三车道
+            icon = ImageIO.read(new File(templatePath + dcBoardImgLane.getThirdLane().getFilePath()));
+            g.drawImage(icon,357,4,56,56,null);
+
+            //第四车道
+            icon = ImageIO.read(new File(templatePath + dcBoardImgLane.getFourthLane().getFilePath()));
+            g.drawImage(icon,511,4,56,56,null);
+
+            //应急车道
+            icon = ImageIO.read(new File(templatePath + dcBoardImgLane.getEmergencyLane().getFilePath()));
+            g.drawImage(icon,665,4,56,56,null);
+
+            g.dispose();
+
+            // 输出图片
+            outImgStream = new FileOutputStream(filePath);
+            ImageIO.write(bufImg, "jpg", outImgStream);
+        } catch (Exception e) {
+            log.error("==== 系统异常::{} ====",e);
+        } finally {
+            try {
+                if (null != outImgStream){
+                    outImgStream.flush();
+                    outImgStream.close();
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        return AjaxResult.success(filePath);
+    }
+
+
+    /**
+     * main方法:
+     * @param args
+     */
+    public static void main(String[] args) {
+
+
+        //获取数据集合；
+        /*ArrayList<ImageDTO> list = new ArrayList<>();
+
+        list.add(ImageDTO.createRectImageDTO(new Color(0,255,0), 34, 26, 300,16));
+        list.add(ImageDTO.createRectImageDTO(new Color(255,255,0), 334, 26, 150,16));
+        list.add(ImageDTO.createRectImageDTO(new Color(255,0,0),484, 26,50,16));
+        list.add(ImageDTO.createRectImageDTO(new Color(0,255,0),534, 26,200,16));
+        list.add(ImageDTO.createImageDTO("前方5公里发生事故缓行10分钟",new Color(255,0,0),new Font("Default", Font.BOLD, 22), 34, 0));
+        list.add(ImageDTO.createImageDTO("长清收费站约5分钟到达",new Color(255,255,255),new Font("Default", Font.BOLD, 12 ), 296, 51));
+
+        //事件场景
+        BoardImageUtils.writeEventImage(list);*/
+
+
+        DcBoardImgLane boardImgLane = new DcBoardImgLane(BoardIconEnum.SPEED_LIMIT_120,BoardIconEnum.SPEED_LIMIT_120,BoardIconEnum.SPEED_LIMIT_100,BoardIconEnum.SPEED_LIMIT_100,BoardIconEnum.EMERGENCY_LANE);
+        //车道通行场景
+        BoardImageUtils.writeLaneImage(boardImgLane);
+
+
+        boardImgLane = new DcBoardImgLane(BoardIconEnum.STRAIGHT_TRAVEL,BoardIconEnum.LEFT_DETOUR,BoardIconEnum.LANE_PROHIBITION,BoardIconEnum.RIGHT_DETOUR,BoardIconEnum.EMERGENCY_LANE);
+        //车道通行场景
+        BoardImageUtils.writeLaneImage(boardImgLane);
+        //这句代码,自己项目中可以不用加,在这里防止main方法报错的;
+        System.exit(0);
+    }
+}
+

zc-business/src/main/resources/mapper/business/DcTrafficIncidentsMapper.xml

@@ -22,7 +22,7 @@
     </select>
 
     <select id="getEventListByType" resultType="java.util.Map" parameterType="String">
-        select t1.id,t1.stake_mark stakeMark,t1.direction, t2.longitude,t2.latitude
+        select t1.id,t1.stake_mark stakeMark,t1.direction,t1.lang, t2.longitude,t2.latitude
         from dc_event t1 left join dc_stake_mark t2 on t1.stake_mark = t2.stake_mark and t1.direction = t2.direction
         where t1.event_type = #{eventType} and t1.event_state != '2'
     </select>