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| author | Sean Harmer <sean.harmer@kdab.com> | 2015-12-06 14:59:27 +0000 |
|---|---|---|
| committer | Sean Harmer <sean.harmer@kdab.com> | 2015-12-07 19:07:33 +0000 |
| commit | 933d17e21ad28558fbe45fa8ec85491db18a5356 (patch) | |
| tree | aa05a70751e1909bccf7554558810e19caacfb0d /examples/qt3d/simple-qml | |
| parent | 8e585245bc1cb5a35269e7b5210b13a34ed886d3 (diff) | |
Update simple-qml to use correct time delta
Change-Id: Idc2d544d242c552033ad4826fad7a2fd48bf9672
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>
Diffstat (limited to 'examples/qt3d/simple-qml')
| -rw-r--r-- | examples/qt3d/simple-qml/CameraController.qml | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/examples/qt3d/simple-qml/CameraController.qml b/examples/qt3d/simple-qml/CameraController.qml index f3d1b5739..0bfda31fb 100644 --- a/examples/qt3d/simple-qml/CameraController.qml +++ b/examples/qt3d/simple-qml/CameraController.qml @@ -43,9 +43,9 @@ import QtQml 2.2 Entity { id: root property Camera camera - property real linearSpeed: 5.0 - property real orbitSpeed: -2.0 - property real lookSpeed: 2.0 + property real linearSpeed: 10.0 + property real orbitSpeed: -180.0 + property real lookSpeed: 180.0 property bool firstPersonMode: true QtObject { @@ -259,14 +259,11 @@ Entity { }, LogicComponent { - onFrameUpdate: { - - // TO DO: We would need the time delta since the last call - var dt = 0.1 + // The time difference since the last frame is passed in as the + // argument dt. It is a floating point value in units of seconds. root.camera.translate(Qt.vector3d(d.vx, d.vy, d.vz).times(dt)) - dt = 2 if (d.leftMouseButtonPressed) { if (root.firstPersonMode) root.camera.pan(root.lookSpeed * d.dx * dt, d.firstPersonUp) @@ -280,8 +277,6 @@ Entity { root.camera.panAboutViewCenter(root.lookSpeed * d.dx * dt) root.camera.tiltAboutViewCenter(root.orbitSpeed * d.dy * dt) } - - } } ] // components |