X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.district.network.ui%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fui%2Fnodes%2FDistrictNetworkNodeUtils.java;h=21e49b58277c8f93334ddcf1ccf6428363f278dc;hb=731368eea74c3292199315a38d6914b09b813632;hp=c48693ac4470b94122bf6f47c13a87a7031a9b01;hpb=835710a4f22ec2d91c287295fb176a0af62d1186;p=simantics%2Fdistrict.git

diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkNodeUtils.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkNodeUtils.java
index c48693ac..21e49b58 100644
--- a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkNodeUtils.java
+++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkNodeUtils.java
@@ -39,9 +39,14 @@ public class DistrictNetworkNodeUtils {
 
     public static double calculateScaleRecip(AffineTransform tr) {
         int zoomLevel = MapScalingTransform.zoomLevel(tr);
-        double scale = GeometryUtils.getScale(tr);
-        double sqrt = Math.sqrt(scale / zoomLevel);
-        double viewScaleRecip = (sqrt / zoomLevel);
-        return viewScaleRecip;
+        double t = 1.0 / (getScale(tr) * Math.sqrt(zoomLevel));
+        return t;
+    }
+
+    static double getScale(AffineTransform tr) {
+        double scale;
+        scale = GeometryUtils.getScale(tr);
+        scale = Math.max(4096, Math.min(scale, 32768));
+        return scale;
     }
 }