Julius Nehring-Wirxel
--- a/viewer/glow-extras/viewer/CameraController.cc
+++ b/viewer/glow-extras/viewer/CameraController.cc
    mPos = position;
    mTargetDistance = tg::length(dir);
    mFwd = -normalize(dir);
-    mRight = normalize(cross(mFwd, tg::vec3::unit_y));
+    auto r = cross(mFwd, tg::vec3::unit_y);
+    if (r == tg::vec3::zero) // looking up or down
--- a/viewer/glow-extras/viewer/ViewerApp.cc
+++ b/viewer/glow-extras/viewer/ViewerApp.cc
    dUp += int(mKeyE) * speed;
    dUp -= int(mKeyQ) * speed;

-    mCamera->moveCamera(dRight, dFwd, dUp, dt);
+    bool captured = false;
+    for (auto& node : mLayoutNodes)
+    {
+        if (node.scene.customCameraController)
+        {
+            auto const node_bb = tg::iaabb2(node.start, node.size);
+            if (contains(node_bb, tg::ipos2(mLastX, mLastY)))
+            {
+                node.scene.customCameraController->moveCamera(dRight, dFwd, dUp, dt);
+                captured = true;
+            }
+            node.scene.customCameraController->update(dt);
--- a/viewer/glow-extras/viewer/ViewerApp.cc
+++ b/viewer/glow-extras/viewer/ViewerApp.cc
    }
    else
    {
-        // camera movement
+        bool captured = false;
+        for (auto& node : mLayoutNodes)
        {
+            auto const node_aabb = tg::iaabb2(node.start, node.size);
+            if (node.scene.customCameraController && tg::contains(node_aabb, tg::ipos2(x, y)))
+            {
+                auto minS = double(tg::min(getWindowWidth(), getWindowHeight())); // correct?
--- a/viewer/glow-extras/viewer/ViewerApp.cc
+++ b/viewer/glow-extras/viewer/ViewerApp.cc
    }
    else
    {
-        mCamera->zoom(float(sy));
+        bool captured = false;
+        for (auto& node : mLayoutNodes)