优化瓦片生成

tile-service/src/main/java/cn/com/taiji/tile/model/POI.java

@@ -24,8 +24,4 @@ public class POI {
     private String markerFileName;
     private int markerWidth;
     private int markerHeigth;
-
-    public boolean isShowTitle() {
-        return this.showTitle;
-    }
 }

tile-service/src/main/java/cn/com/taiji/tile/service/impl/TileServiceImpl.java

@@ -1,4 +1,5 @@
 package cn.com.taiji.tile.service.impl;
+
 import cn.com.taiji.common.domain.PageResult;
 import cn.com.taiji.cql.model.GeoDataSource;
 import cn.com.taiji.cql.model.GeoRequestParam;
@@ -7,16 +8,16 @@ import cn.com.taiji.tile.model.POI;
 import cn.com.taiji.tile.service.ITileService;
 import cn.com.taiji.tile.style.ShapeStyle;
 import cn.com.taiji.tile.util.ShapeUtils;
-import cn.com.taiji.tile.util.TileUtils;
 import lombok.extern.slf4j.Slf4j;
 import org.geotools.jdbc.JDBCDataStoreFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.*;
 
 @Slf4j
 @Service
@@ -27,15 +28,17 @@ public class TileServiceImpl implements ITileService {
 
 
     @Override
-    public byte[] tileData(GeoRequestParam requestParam,GeoDataSource geoDs) {
+    public byte[] tileData(GeoRequestParam requestParam, GeoDataSource geoDs) {
 
         //2根据cql规则获取图层对应的空间地理数据
 
 
+        long currentTimeMillis = System.currentTimeMillis();
+
         StringBuffer sbBbox = new StringBuffer();
         sbBbox.append("(bbox (");
-        sbBbox.append(geoDs.getBboxColumn()+",");
-        sbBbox.append(requestParam.getBbox()+"))");
+        sbBbox.append(geoDs.getBboxColumn() + ",");
+        sbBbox.append(requestParam.getBbox() + "))");
 
 
 //        String filterCql = requestParam.getCqlFilter()+" and "+sbBbox.toString();
@@ -43,7 +46,7 @@ public class TileServiceImpl implements ITileService {
 
         String filterCql = requestParam.getCqlFilter();
 
-        System.out.println("查询条件:"+filterCql);
+        System.out.println("查询条件:" + filterCql);
 
         Map<String, Object> cqlDsParams = new HashMap<String, Object>();
         cqlDsParams.put(JDBCDataStoreFactory.DATABASE.key, geoDs.getDataBase());
@@ -57,22 +60,38 @@ public class TileServiceImpl implements ITileService {
 
         //组装排序参数
         Map<String, Object> sortParams = new HashMap<String, Object>();
-        sortParams.put("sort","asc");
+        sortParams.put("sort", "asc");
 
-        PageResult pageResult = ecqlService.cqlQuery4Mysql(cqlDsParams,filterCql,sortParams,null);
+        PageResult pageResult = ecqlService.cqlQuery4Mysql(cqlDsParams, filterCql, sortParams, null);
 
-        if(pageResult.getRecordCount() >0){
+        if (pageResult.getRecordCount() > 0) {
 
             List<Map<String, Object>> cqlDataList = (List<Map<String, Object>>) pageResult.getDatas();
 
             //3根据空间地理数据生成图层二进制数据
-            System.out.println("返回的数据:"+cqlDataList.toString());
-
-            return ShapeUtils.getTileByte( requestParam.getBbox(),convert(cqlDataList),new ShapeStyle());
+//            System.out.println("返回的数据:" + cqlDataList.toString());
+
+            System.out.println("数据查询耗时:"+(System.currentTimeMillis()-currentTimeMillis));
+            long start = System.currentTimeMillis();
+            //根据图层名称在mysql表中查询样式
+            ShapeStyle shapeStyle = new ShapeStyle();
+            InputStream in = ClassLoader.getSystemResourceAsStream("images/gis-layout-tools_example-axcbypyj.png");
+            try {
+                BufferedImage image = ImageIO.read(in);
+                shapeStyle.setHeight(12);
+                shapeStyle.setWidth(12);
+                shapeStyle.setPointMarkerImage(image);
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+            byte[] tileByte = ShapeUtils.getTileByte(requestParam.getBbox(), convert(cqlDataList), shapeStyle);
+            long end = System.currentTimeMillis();
+            System.out.println("根据数据生成瓦片耗时"+(end-start));
+            return tileByte;
 
-        }else{
+        } else {
 
-            log.info("根据cql规则:"+sbBbox.toString()+"和图层代码:" + requestParam.getLayers() + " 没有找到图层对应的数据源的空间地理数据");
+            log.info("根据cql规则:" + sbBbox.toString() + "和图层代码:" + requestParam.getLayers() + " 没有找到图层对应的数据源的空间地理数据");
         }
 
         return new byte[0];
@@ -84,9 +103,13 @@ public class TileServiceImpl implements ITileService {
             POI poi = new POI();
             poi.setId((String) map.get("id"));
             poi.setName((String) map.get("id"));
-            poi.setShape(map.get("location").toString());
-            poi.setLat(0d);
-            poi.setLon(0d);
+            if (Objects.nonNull(map.get("location"))) {
+                poi.setShape(map.get("location").toString());
+            } else {
+                poi.setShape(String.format("POINT(%s %s)", map.get("longitude"), map.get("latitude")));
+//            poi.setLat(Double.parseDouble((String)map.get("latitude")));
+//            poi.setLon(Double.parseDouble((String)map.get("longitude")));
+            }
             poi.setPcolor("rgb(255, 255, 0)");
             pois.add(poi);
         }
@@ -95,8 +118,6 @@ public class TileServiceImpl implements ITileService {
 
     @Override
     public List<?> queryElements(String bbox, Integer type, String layerName) {
-        //1. 将bbox转换为四个点位
-
         return null;
     }
 

tile-service/src/main/java/cn/com/taiji/tile/style/ShapeStyle.java

@@ -10,8 +10,12 @@ import java.awt.image.BufferedImage;
  */
 @Data
 public class ShapeStyle {
+    //1:点，2:线，3:面
+    private Integer type;
     //颜色支持rgb rgba 如(255,0,255) ||(255, 0, 0, 128)
     private Color color;
+    private Integer width =1;
+    private Integer height =1;
     //是否填充或者只显示边框
     private Boolean isFill;
     //边框颜色
@@ -19,47 +23,26 @@ public class ShapeStyle {
     //边框大小
     private Integer borderSize=1;
     //边框为虚线还是实现
-    private Boolean isDashed=false;
+    private Boolean isDashed;
     //虚线间隔 5像素实线，5像素空白  float[] dashPattern = {100, 10};
     private float[] dashPattern;
     //背景图片样式
-    private BufferedImage backgroundImage;
+    private BufferedImage bgImage;
     //是否显示中心点名称
     private Boolean isShowName=false;
     //字体颜色
     private Color fontColor=Color.gray;
     //字体大小
     private Integer fontSize=1;
-    /**
-     * 中心点图片
-     */
+    //中心点图片
     private BufferedImage centerPointImage;
-
-    /**
-     * 点样式
-     */
-    private Integer pointSize;
-    private Color pointColor=Color.RED;
-    private Integer pointWidth=1;
-    private Integer pointHeight=1;
-    private Boolean pointFill;
-    private Boolean pointDashed;
     private float[] pointDashPattern={2,2};
     //形状 1:正方形，2:三角形，3:圆形
-    private Integer shapeType;
+    private Integer pointType;
     private BufferedImage pointMarkerImage;
     private Integer pointMarkerImageWidth=13;
     private Integer pointMarkerImageHeight=13;
-    private Boolean pointFontShow;
-    private Integer pointFontSize=12;
-    private Color pointFontColor=Color.BLACK;
-
-    //    线样式
-    private Color lineColor=Color.black;
-    //    线宽度
-    private Integer lineWidth=4;
     //线性，1:实线，2:虚线，3:虚点线
     private Integer lineType;
-    private float[] lineDashPattern={2,2};
 }
 

tile-service/src/main/java/cn/com/taiji/tile/util/ShapeUtils.java

@@ -35,24 +35,7 @@ public class ShapeUtils {
      */
     public static byte[] getTileByte(String bboxStr, List<POI> dataList, ShapeStyle shapeStyle) {
         BufferedImage image = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_ARGB);
-//        String[] split = bboxStr.split(",");
-//        double[] bbox = new double[split.length];
-//        for (int i = 0; i < split.length; i++) {
-//            bbox[i] = Double.parseDouble(split[i]);
-//        }
-//        Graphics2D graphics = image.createGraphics();
-//        for (POI poi : dataList) {
-//            Geometry shape = GeoUtils.getGeoUtils().createGeometry(poi.getShape());
-//            //判断数据点线面
-//            if (StringUtils.equals(shape.getGeometryType(), "Polygon")) {
-//                drawPolygonShape(bbox, graphics, shape, poi, shapeStyle);
-//            } else if (StringUtils.equalsAny(shape.getGeometryType(), "LinearRing", "LineString", "MultiLineString")) {
-//                drawLineShape(bbox, graphics, shape, shapeStyle);
-//            } else if (StringUtils.equals(shape.getGeometryType(), "Point")) {
-//                drawPointShape(bbox, graphics, shape, poi, shapeStyle);
-//            }
-//        }
-        renderAndDetectClick(image, bboxStr, dataList, shapeStyle, 0, 0, null, false);
+        renderAndDetectClick(image, bboxStr, dataList, shapeStyle);
         ByteArrayOutputStream buffer = new ByteArrayOutputStream();
         try {
             ImageIO.write(image, "png", buffer);
@@ -87,14 +70,14 @@ public class ShapeUtils {
         int[] xpoint = new int[(geometry.getCoordinates()).length];
         int[] ypoint = new int[(geometry.getCoordinates()).length];
         convertCoordinatesToPixels(geometry.getCoordinates(), xpoint, ypoint, bbox);
-        graphics.setColor(shapeStyle.getLineColor());
+        graphics.setColor(shapeStyle.getColor());
         graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
         if (Objects.equals(shapeStyle.getLineType(), 2)) {
-            graphics.setStroke(new BasicStroke(shapeStyle.getLineWidth(), BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 10.0f, shapeStyle.getLineDashPattern(), 0.0f));
+            graphics.setStroke(new BasicStroke(shapeStyle.getWidth(), BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 10.0f, shapeStyle.getDashPattern(), 0.0f));
         } else if (Objects.equals(shapeStyle.getLineType(), 3)) {
-            graphics.setStroke(new BasicStroke(shapeStyle.getLineWidth(), BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 10.0f, shapeStyle.getLineDashPattern(), 0.0f));
+            graphics.setStroke(new BasicStroke(shapeStyle.getWidth(), BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 10.0f, shapeStyle.getDashPattern(), 0.0f));
         } else {
-            graphics.setStroke(new BasicStroke(shapeStyle.getLineWidth()));
+            graphics.setStroke(new BasicStroke(shapeStyle.getWidth()));
         }
         //端点的样式可以是圆形 (CAP_ROUND)、平直 (CAP_BUTT) 或方形 (CAP_SQUARE)
 //            连接样式:线段之间的连接可以设置为斜接 (JOIN_MITER)、圆角 (JOIN_ROUND) 或平直 (JOIN_BEVEL)。
@@ -105,20 +88,20 @@ public class ShapeUtils {
     public static void drawPointShape(double[] bbox, Graphics2D graphics, Geometry geometry, POI poi, ShapeStyle shapeStyle) {
         int[] pxy = TileUtils.toPixelXY(geometry.getCoordinate().x, geometry.getCoordinate().y, bbox[0], bbox[1], bbox[2], bbox[3]);
         //设置边框 实现轮廓
-        graphics.setColor(shapeStyle.getPointColor());
+        graphics.setColor(shapeStyle.getColor());
         graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
         //设置字体
         //设置字体样式
-        if (BooleanUtil.isTrue(shapeStyle.getPointFontShow())) {
-            Font font = new Font("Arial", Font.BOLD, shapeStyle.getPointFontSize());
+        if (BooleanUtil.isTrue(shapeStyle.getIsShowName())) {
+            Font font = new Font("Arial", Font.BOLD, shapeStyle.getFontSize());
             String s = poi.getName();
-            graphics.setColor(shapeStyle.getPointFontColor());
+            graphics.setColor(shapeStyle.getFontColor());
             graphics.setFont(font);
             graphics.drawString(s, pxy[0], pxy[1]);
         }
         BufferedImage pointMarkerImage = shapeStyle.getPointMarkerImage();
         if (pointMarkerImage != null) {
-            graphics.drawImage(TileUtils.scaleWidthHeight(pointMarkerImage, shapeStyle.getPointWidth(), shapeStyle.getPointHeight()), pxy[0], pxy[1], null);
+            graphics.drawImage(TileUtils.scaleWidthHeight(pointMarkerImage, shapeStyle.getWidth(), shapeStyle.getHeight()), pxy[0], pxy[1], null);
         } else {
             drawPointShape(shapeStyle, graphics, pxy);
         }
@@ -180,7 +163,7 @@ public class ShapeUtils {
     }
 
     private static void setBackgroundImage(Graphics2D graphics, ShapeStyle shapeStyle) {
-        BufferedImage backgroundImage = shapeStyle.getBackgroundImage();
+        BufferedImage backgroundImage = shapeStyle.getBgImage();
         if (backgroundImage != null) {
             TexturePaint texturePaint = new TexturePaint(backgroundImage, new Rectangle(0, 0, backgroundImage.getWidth(), backgroundImage.getHeight()));
             graphics.setPaint(texturePaint);
@@ -220,38 +203,38 @@ public class ShapeUtils {
     }
 
     private static void drawPointShape(ShapeStyle shapeStyle, Graphics2D graphics, int[] pxy) {
-        if (BooleanUtil.isTrue(shapeStyle.getPointDashed())) {
+        if (BooleanUtil.isTrue(shapeStyle.getIsDashed())) {
             //如果是
             Stroke dashed = new BasicStroke(2, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, shapeStyle.getPointDashPattern(), 0);
             graphics.setStroke(dashed);
         }
-        if (Objects.equals(shapeStyle.getShapeType(), 1)) {
+        if (Objects.equals(shapeStyle.getPointType(), 1)) {
             //正方形
-            graphics.drawRect(pxy[0], pxy[1], shapeStyle.getPointWidth(), shapeStyle.getPointHeight());
-            if (BooleanUtil.isTrue(shapeStyle.getPointFill())) {
-                graphics.fillRect(pxy[0], pxy[1], shapeStyle.getPointWidth(), shapeStyle.getPointHeight());
+            graphics.drawRect(pxy[0], pxy[1], shapeStyle.getWidth(), shapeStyle.getHeight());
+            if (BooleanUtil.isTrue(shapeStyle.getIsFill())) {
+                graphics.fillRect(pxy[0], pxy[1], shapeStyle.getWidth(), shapeStyle.getHeight());
             }
-        } else if (Objects.equals(shapeStyle.getShapeType(), 2)) {
+        } else if (Objects.equals(shapeStyle.getPointType(), 2)) {
             //三角形
-            int[] xPoints = {pxy[0], pxy[0] - shapeStyle.getPointHeight(), pxy[0] + shapeStyle.getPointHeight()};
-            int[] yPoints = {pxy[1] - shapeStyle.getPointHeight(), pxy[1] + shapeStyle.getPointHeight(), pxy[1] + shapeStyle.getPointHeight()};
+            int[] xPoints = {pxy[0], pxy[0] - shapeStyle.getHeight(), pxy[0] + shapeStyle.getHeight()};
+            int[] yPoints = {pxy[1] - shapeStyle.getHeight(), pxy[1] + shapeStyle.getHeight(), pxy[1] + shapeStyle.getHeight()};
             int nPoints = 3; // 顶点数量
             graphics.drawPolygon(xPoints, yPoints, nPoints);
-            if (BooleanUtil.isTrue(shapeStyle.getPointFill())) {
+            if (BooleanUtil.isTrue(shapeStyle.getIsFill())) {
                 graphics.fillPolygon(xPoints, yPoints, nPoints);
             }
-        } else if (Objects.equals(shapeStyle.getShapeType(), 3)) {
+        } else if (Objects.equals(shapeStyle.getPointType(), 3)) {
             //圆形
-            graphics.drawOval(pxy[0], pxy[1], shapeStyle.getPointWidth(), shapeStyle.getPointHeight());
-            if (BooleanUtil.isTrue(shapeStyle.getPointFill())) {
-                graphics.fillOval(pxy[0], pxy[1], shapeStyle.getPointWidth(), shapeStyle.getPointHeight());
+            graphics.drawOval(pxy[0], pxy[1], shapeStyle.getWidth(), shapeStyle.getHeight());
+            if (BooleanUtil.isTrue(shapeStyle.getIsFill())) {
+                graphics.fillOval(pxy[0], pxy[1], shapeStyle.getWidth(), shapeStyle.getHeight());
             }
         } else {
             //画一个简单的点
-            graphics.drawArc(pxy[0], pxy[1], shapeStyle.getPointWidth(), shapeStyle.getPointHeight(), 0, 360);
+            graphics.drawArc(pxy[0], pxy[1], shapeStyle.getWidth(), shapeStyle.getHeight(), 0, 360);
             //是否填充
-            if (BooleanUtil.isTrue(shapeStyle.getPointFill())) {
-                graphics.fillArc(pxy[0], pxy[1], shapeStyle.getPointWidth(), shapeStyle.getPointHeight(), 0, 360);
+            if (BooleanUtil.isTrue(shapeStyle.getIsFill())) {
+                graphics.fillArc(pxy[0], pxy[1], shapeStyle.getWidth(), shapeStyle.getHeight(), 0, 360);
             }
         }
     }
@@ -289,7 +272,7 @@ public class ShapeUtils {
         return clickSelectedDataList;
     }
 
-    public static void renderAndDetectClick(BufferedImage image, String bboxStr, List<POI> dataList, ShapeStyle shapeStyle, int x, int y, List<POI> clickSelectedDataList, Boolean isClick) {
+    public static void renderAndDetectClick(BufferedImage image, String bboxStr, List<POI> dataList, ShapeStyle shapeStyle) {
         String[] split = bboxStr.split(",");
         double[] bbox = new double[split.length];
         for (int i = 0; i < split.length; i++) {
@@ -306,38 +289,7 @@ public class ShapeUtils {
             } else if (StringUtils.equals(shape.getGeometryType(), "Point")) {
                 drawPointShape(bbox, graphics, shape, poi, shapeStyle);
             }
-            if (BooleanUtil.isTrue(isClick)) {
-                //如果选中
-                int rgb = image.getRGB(x, y);
-                System.out.println("rgb---->" + image.getRGB(x, y));
-                int alpha = (rgb >> 24) & 0xff; // 提取alpha值
-//                System.out.println("RGB->"+alpha);
-                if (alpha > 0) {
-                    // 像素被填充
-                    clickSelectedDataList.add(poi);
-                }
-            }
         });
-//        for (POI poi : dataList) {
-//            Geometry shape = GeoUtils.getGeoUtils().createGeometry(poi.getShape());
-//            //判断数据点线面
-//            if (StringUtils.equals(shape.getGeometryType(), "Polygon")) {
-//                drawPolygonShape(bbox, graphics, shape, poi, shapeStyle);
-//            } else if (StringUtils.equalsAny(shape.getGeometryType(), "LinearRing", "LineString", "MultiLineString")) {
-//                drawLineShape(bbox, graphics, shape, shapeStyle);
-//            } else if (StringUtils.equals(shape.getGeometryType(), "Point")) {
-//                drawPointShape(bbox, graphics, shape, poi, shapeStyle);
-//            }
-//            if (BooleanUtil.isTrue(isClick)) {
-//                //如果选中
-//                int rgb = image.getRGB(x, y);
-//                int alpha = (rgb >> 24) & 0xff; // 提取alpha值
-//                if (alpha > 0) {
-//                    // 像素被填充
-//                    clickSelectedDataList.add(poi);
-//                }
-//            }
-//        }
     }
 
 }