Changeset 19166 in josm

Timestamp:

2024-08-05T20:33:25+02:00 (4 months ago)

Author:

taylor.smock

Message:

Fix #23828: Very slow wireframe view with large data set

This occurred since we were drawing every object in every relation (including
nodes of ways) even if those objects were not in view. We fix that by only
drawing objects that are inside the current viewing area.

File:

• trunk/src/org/openstreetmap/josm/data/osm/visitor/paint/WireframeMapRenderer.java (modified) (4 diffs)

trunk/src/org/openstreetmap/josm/data/osm/visitor/paint/WireframeMapRenderer.java

@@ -178 +178 @@
                 }
             }
+            displaySegments();
         }
         displaySegments();
@@ -352 +353 @@
         g.setColor(col);
 
+        Bounds viewArea = mapState.getViewArea().getLatLonBoundsBox();
         for (IRelationMember<?> m : r.getMembers()) {
             if (m.getMember().isIncomplete() || !m.getMember().isDrawable()) {
@@ -357 +359 @@
             }
 
-            if (m.isNode()) {
+            if (m.isNode() && viewArea.contains((INode) m.getMember())) {
                 MapViewPoint p = mapState.getPointFor((INode) m.getMember());
                 if (p.isInView()) {
@@ -363 +365 @@
                 }
 
-            } else if (m.isWay()) {
+            } else if (m.isWay() && viewArea.contains(m.getMember().getBBox())) {
                 GeneralPath path = new GeneralPath();