Clear elevation model cache only when Activity paused. Do not clear i…

…t on GL context lost.
WorldWindEarth · Jan 12, 2025 · e51cffc · e51cffc
1 parent 4dd75f3
commit e51cffc
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/worldwind/src/androidMain/kotlin/earth/worldwind/WorldWindow.kt b/worldwind/src/androidMain/kotlin/earth/worldwind/WorldWindow.kt
@@ -356,6 +356,9 @@ open class WorldWindow : GLSurfaceView, FrameCallback, GLSurfaceView.Renderer {
         // whether the render resources are valid, so we reset and let the GLSurfaceView establish the new
         // EGL context and viewport.
         reset()
+
+        // Invalidate elevation model cache to free memory when application is not used
+        engine.globe.elevationModel.invalidate()
     }
 
     override fun onAttachedToWindow() {

diff --git a/worldwind/src/commonMain/kotlin/earth/worldwind/WorldWind.kt b/worldwind/src/commonMain/kotlin/earth/worldwind/WorldWind.kt
@@ -134,9 +134,6 @@ open class WorldWind @JvmOverloads constructor(
         // Clear the render resource cache; it's entries are now invalid.
         renderResourceCache.clear()
 
-        // Invalidate elevation model.
-        globe.elevationModel.invalidate()
-
         // Clear the viewport dimensions.
         viewport.setEmpty()