From 2ac794b145c15a9a1ca912adfaf01624f0edb6a5 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期五, 15 十一月 2024 15:15:34 +0800
Subject: [PATCH] 1
---
src/main/java/com/se/simu/service/ResultService.java | 21 ++++++++++++++++++++-
1 files changed, 20 insertions(+), 1 deletions(-)
diff --git a/src/main/java/com/se/simu/service/ResultService.java b/src/main/java/com/se/simu/service/ResultService.java
index f092311..26e5da8 100644
--- a/src/main/java/com/se/simu/service/ResultService.java
+++ b/src/main/java/com/se/simu/service/ResultService.java
@@ -564,7 +564,7 @@
if (endY > ds.getRasterYSize()) endY = ds.getRasterYSize();
if (endX - startX < 1 || endY - startY < 1) return null;
- float[] values = new float[1];
+ /*float[] values = new float[1];
List<PointDto> points = new ArrayList<>();
for (int x = startX; x <= endX; x++) {
for (int y = startY; y <= endY; y++) {
@@ -575,8 +575,27 @@
if (Float.isNaN(values[0]) || values[0] < -999 || !isContains(g, X, Y)) continue;
points.add(new PointDto(X, Y, values[0]));
}
+ }*/
+
+ List<XYDto> xyList = new ArrayList<>();
+ for (int x = startX; x <= endX; x++) {
+ for (int y = startY; y <= endY; y++) {
+ xyList.add(new XYDto(x, y));
+ }
}
+ List<PointDto> points = new CopyOnWriteArrayList<>();
+ xyList.stream().forEach(xy -> {
+ double X = transform[0] + xy.getX() * transform[1] + xy.getY() * transform[2];
+ double Y = transform[3] + xy.getX() * transform[4] + xy.getY() * transform[5];
+
+ float[] values = new float[1];
+ ds.GetRasterBand(1).ReadRaster(xy.getX(), xy.getY(), 1, 1, values);
+ if (Float.isNaN(values[0]) || values[0] < -999 || !isContains(g, X, Y)) return;
+
+ points.add(new PointDto(X, Y, values[0]));
+ });
+
return points;
}
--
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