From 9c17af71e63873dfa7af3fcc7c1303a302f2608a Mon Sep 17 00:00:00 2001
From: Mike Krus <mike.krus@kdab.com>
Date: Thu, 12 Jan 2017 22:11:16 +0000
Subject: Add QLevelOfDetailSwitch to toggle child entities

Derived from QLevelOfDetail, can be used to toggle the enabled
state of child entities based on the currentIndex property.

Especially useful in QML since the child entities is not
available there.

Change-Id: Icafad22a6990d537bdda239907c62f6b31260c81
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
---
 tests/manual/lod/main.qml | 39 +++++++++++++++++++++++++++++++++++++--
 1 file changed, 37 insertions(+), 2 deletions(-)

(limited to 'tests/manual/lod')

diff --git a/tests/manual/lod/main.qml b/tests/manual/lod/main.qml
index aea87f653..8d9c8722a 100644
--- a/tests/manual/lod/main.qml
+++ b/tests/manual/lod/main.qml
@@ -115,7 +115,7 @@ Entity {
                 },
                 Transform {
                     scale: 1.5
-                    translation: Qt.vector3d(-5, 0, 0)
+                    translation: Qt.vector3d(0, 0, 0)
                     rotation: fromAxisAndAngle(Qt.vector3d(1, 0, 0), 45)
                 },
                 PhongMaterial {
@@ -145,7 +145,7 @@ Entity {
         LevelOfDetailLoader {
             components: [ Transform {
                     scale: .5
-                    translation: Qt.vector3d(5, 0, 0)
+                    translation: Qt.vector3d(-8, 0, 0)
                 } ]
 
             camera: camera
@@ -156,6 +156,41 @@ Entity {
         }
     }
 
+    Entity {
+        components: [
+            Transform {
+                translation: transform.translation
+            }
+        ]
+
+        Entity {
+            components: [
+                Transform {
+                    scale: .5
+                    translation: Qt.vector3d(8, 0, 0)
+                },
+                LevelOfDetailSwitch {
+                    camera: camera
+                    thresholds: [20, 35, 50, 65]
+                    thresholdType: LevelOfDetail.DistanceToCamera
+                }
+            ]
+
+            SphereEntity {
+                enabled: false
+            }
+            CylinderEntity {
+                enabled: false
+            }
+            ConeEntity {
+                enabled: false
+            }
+            CuboidEntity {
+                enabled: false
+            }
+        }
+    }
+
     QQ2.SequentialAnimation {
         QQ2.Vector3dAnimation {
             target: transform
-- 
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