Merge branch 'jMonkeyEngine:master' into capdevon-fpp-cleanup

Author: capdevon

gradle/libs.versions.toml

@@ -23,7 +23,7 @@ jna = "net.java.dev.jna:jna:5.10.0"
 jnaerator-runtime = "com.nativelibs4java:jnaerator-runtime:0.12"
 junit4 = "junit:junit:4.13.2"
 lwjgl2 = "org.jmonkeyengine:lwjgl:2.9.5"
-lwjgl3-awt = "org.lwjglx:lwjgl3-awt:0.2.3"
+lwjgl3-awt = "org.jmonkeyengine:lwjgl3-awt:0.2.4"
 
 lwjgl3-base     = { module = "org.lwjgl:lwjgl",          version.ref = "lwjgl3" }
 lwjgl3-glfw     = { module = "org.lwjgl:lwjgl-glfw",     version.ref = "lwjgl3" }

jme3-core/src/main/java/com/jme3/renderer/Camera.java

@@ -1344,10 +1344,14 @@ public void onFrustumChange() {
             coeffTop[0] = -frustumNear * inverseLength;
             coeffTop[1] = frustumTop * inverseLength;
         } else {
-            coeffLeft[0] = 1;
+            // getLeft() returns up×direction, but the view matrix (fromFrame)
+            // uses direction×up = -getLeft() as its X axis. Negate the left/right
+            // coefficients so the frustum plane normals match the view matrix,
+            // giving correct culling for any camera orientation.
+            coeffLeft[0] = -1;
             coeffLeft[1] = 0;
 
-            coeffRight[0] = -1;
+            coeffRight[0] = 1;
             coeffRight[1] = 0;
 
             coeffBottom[0] = 1;