From 1d480ee465a84fd08c71c96efb870ef38e7f3481 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期五, 22 九月 2023 17:39:00 +0800
Subject: [PATCH] 删除无效代码
---
src/main/java/com/moon/server/service/data/RasterAnalysisService.java | 54 +++++++++++++++++++++++++++++++++++++-----------------
1 files changed, 37 insertions(+), 17 deletions(-)
diff --git a/src/main/java/com/moon/server/service/data/RasterAnalysisService.java b/src/main/java/com/moon/server/service/data/RasterAnalysisService.java
index 0c1d48b..fad1561 100644
--- a/src/main/java/com/moon/server/service/data/RasterAnalysisService.java
+++ b/src/main/java/com/moon/server/service/data/RasterAnalysisService.java
@@ -7,6 +7,7 @@
import com.moon.server.entity.data.PublishEntity;
import com.moon.server.helper.GeoHelper;
import com.moon.server.helper.PathHelper;
+import com.moon.server.helper.WebHelper;
import com.moon.server.service.all.WebSocketService;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@@ -144,6 +145,7 @@
private void openRaster(AnalysisResultEntity entity, String filePath, Geometry geo, int size) {
Dataset ds = null;
try {
+ // filePath = "D:\\Moon\\data\\DOM\\test.tif"
ds = gdal.Open(filePath);
if (null == ds) {
throw new Exception("鎵撳紑鏍呮牸鏁版嵁澶辫触");
@@ -188,7 +190,7 @@
*/
public void analysisPolyline(AnalysisResultEntity entity, Dataset ds, Geometry geo, int size) {
double[] transform = ds.GetGeoTransform();
- // double rotationX = transform[2]; double rotationY = transform[4]
+ int xSize = ds.getRasterXSize(), ySize = ds.getRasterYSize();
double minX = transform[0], pixelWidth = transform[1], maxY = transform[3], pixelHeight = transform[5];
double len = 0;
@@ -206,14 +208,21 @@
int xPixel = (int) Math.floor((xy[0] - minX) / pixelWidth);
int yPixel = (int) Math.floor((maxY - xy[1]) / Math.abs(pixelHeight));
+ if (xPixel < 1 || xPixel > xSize || yPixel < 1 || yPixel > ySize) {
+ continue;
+ }
List<Double> vals = new ArrayList<>();
for (int j = 1; j <= bandCount; j++) {
double[] pixelValues = new double[1];
ds.GetRasterBand(j).ReadRaster(xPixel, yPixel, 1, 1, pixelValues);
- vals.add(pixelValues[0]);
+ if (!Double.isNaN(pixelValues[0])) {
+ vals.add(WebHelper.round(pixelValues[0], 3));
+ }
}
- entity.addPoint(xy[0], xy[1], len, vals);
+ if (vals.size() > 0) {
+ entity.addPoint(xy[0], xy[1], len, vals);
+ }
}
}
@@ -222,20 +231,24 @@
*/
public void analysisPolygon(AnalysisResultEntity entity, Dataset ds, Geometry geo) {
double[] transform = ds.GetGeoTransform();
- // double rotationX = transform[2]; double rotationY = transform[4]
- double minX = transform[0], pixelWidth = transform[1], maxY = transform[3], pixelHeight = Math.abs(transform[5]);
+ int xSize = ds.getRasterXSize(), ySize = ds.getRasterYSize();
+ double minX = transform[0], pixelWidth = transform[1], maxY = transform[3], pixelHeight = Math.abs(transform[5]), rotationX = transform[2], rotationY = transform[4];
double[] env = new double[4];
geo.GetEnvelope(env);
+ entity.addPoint(geo.Centroid().GetX(), geo.Centroid().GetY(), 0, null);
- int xMinPixel = (int) Math.floor((env[0] - minX) / pixelWidth);
- int yMinPixel = (int) Math.floor((maxY - env[3]) / pixelHeight);
- int xMaxPixel = (int) Math.floor((env[1] - minX) / pixelWidth);
- int yMaxPixel = (int) Math.floor((maxY - env[2]) / pixelHeight);
+ int xMinPixel = Math.max((int) Math.floor((env[0] - minX) / pixelWidth), 1);
+ int yMinPixel = Math.max((int) Math.floor((maxY - env[3]) / pixelHeight), 1);
+ int xMaxPixel = Math.min((int) Math.floor((env[1] - minX) / pixelWidth), xSize);
+ int yMaxPixel = Math.min((int) Math.floor((maxY - env[2]) / pixelHeight), ySize);
+ if (xMaxPixel < 1 || yMaxPixel < 1 || xMaxPixel - xMinPixel < 0 || yMaxPixel - yMinPixel < 0) {
+ setError(entity, "鏌ヨ鑼冨洿鏃犳晥");
+ return;
+ }
int bandCount = ds.getRasterCount();
- int width = Math.abs(xMaxPixel - xMinPixel);
- int height = Math.abs(yMaxPixel - yMinPixel);
-
+ int width = xMaxPixel - xMinPixel;
+ int height = yMaxPixel - yMinPixel;
if (width * height > StaticData.I64 * StaticData.I64) {
readRasterForBlocks(entity, ds, bandCount, xMinPixel, yMinPixel, width, height);
return;
@@ -252,8 +265,8 @@
* 鎸夌収鍧楄鍙栨爡鏍兼暟鎹�
*/
private void readRasterForBlocks(AnalysisResultEntity entity, Dataset ds, int bandCount, int xMinPixel, int yMinPixel, int width, int height) {
- List<Integer> xList = getSamples(xMinPixel, width);
- List<Integer> yList = getSamples(yMinPixel, height);
+ List<Integer> xList = getSamples(xMinPixel, width - 1);
+ List<Integer> yList = getSamples(yMinPixel, height - 1);
double[] pixelValues = new double[1];
for (int i = 1; i <= bandCount; i++) {
@@ -261,7 +274,9 @@
for (Integer x : xList) {
for (Integer y : yList) {
ds.GetRasterBand(i).ReadRaster(x, y, 1, 1, pixelValues);
- list.add(pixelValues[0]);
+ if (!Double.isNaN(pixelValues[0])) {
+ list.add(pixelValues[0]);
+ }
}
}
setBandVals(entity, list);
@@ -300,7 +315,9 @@
List<Double> list = new ArrayList<>();
for (double val : pixelValues) {
- list.add(val);
+ if (!Double.isNaN(val)) {
+ list.add(val);
+ }
}
setBandVals(entity, list);
}
@@ -309,6 +326,10 @@
* 璁剧疆Band鍊�
*/
private void setBandVals(AnalysisResultEntity entity, List<Double> list) {
+ if (null == list || list.isEmpty()) {
+ return;
+ }
+
double min = Collections.min(list);
double max = Collections.max(list);
double avg = list.stream().mapToDouble(Double::valueOf).average().getAsDouble();
@@ -355,7 +376,6 @@
d += distance;
}
}
-
list.add(geo.GetPoint(c));
return list;
--
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