Add keyboard functionalities

SOrbitCameraController.qml

@@ -10,10 +10,14 @@ Entity{
     property real lookSpeed: 500
     property real zoomLimit: 0.16
 
+
     MouseDevice {
         id: mouseDevice
         sensitivity: 0.001 // Make it more smooth
     }
+    KeyboardDevice {
+        id: keyboardDevice
+    }
 
     MouseHandler {
         id: mh
@@ -28,15 +32,22 @@ Entity{
 
         onPressed: {
             lastPos = Qt.point(mouse.x, mouse.y);
+
+
         }
         onPositionChanged: {
+            if(!root.enabled) return;
+
             // You can change the button as you like for rotation or translation
             if (mouse.buttons === 1){ // Left button for rotation
                 pan = -(mouse.x - lastPos.x) * dt * lookSpeed;
+
                 tilt = (mouse.y - lastPos.y) * dt * lookSpeed;
+
             } else if (mouse.buttons === 2) { // Right button for translate
                 var rx = -(mouse.x - lastPos.x) * dt * linearSpeed;
                 var ry = (mouse.y - lastPos.y) * dt * linearSpeed;
+
                 camera.translate(Qt.vector3d(rx, ry, 0))
             } else if (mouse.buttons === 3) { // Left & Right button for zoom
                 ry = (mouse.y - lastPos.y) * dt * linearSpeed
@@ -46,19 +57,116 @@ Entity{
             lastPos = Qt.point(mouse.x, mouse.y)
         }
         onWheel: {
+            if(!root.enabled) return;
+
             zoom(wheel.angleDelta.y * dt * linearSpeed)
         }
 
-        function zoom(ry) {
-            if (ry > 0 && zoomDistance(camera.position, camera.viewCenter) < zoomLimit) {
-                return
+
+    }
+
+    KeyboardHandler {
+        id: keyboardHandler
+        sourceDevice: keyboardDevice
+        focus: true
+
+        onPressed: {
+
+            switch(event.key)
+            {
+
+            case Qt.Key_PageUp:
+            {
+                zoom(120 * dt * linearSpeed)
+
+                break;
+
+            }
+            case Qt.Key_PageDown:
+            {
+
+                zoom(-120 * dt * linearSpeed)
+
+                break;
+
+            }
+
+
+            case Qt.Key_Up:
+            {
+                upODown(100 * dt * linearSpeed)
+
+                break;
+            }
+
+
+            case Qt.Key_Down:
+            {
+                upODown(-100 * dt * linearSpeed)
+
+                break;
+            }
+
+
+            case Qt.Key_Left:
+            {
+
+                leftORight(-100 * dt * linearSpeed)
+
+                break;
+
+            }
+
+
+            case Qt.Key_Right:
+            {
+                leftORight(100 * dt * linearSpeed)
+
+                break;
+
+            }
+
+
             }
 
-            camera.translate(Qt.vector3d(0, 0, ry), Camera.DontTranslateViewCenter)
+
         }
 
-        function zoomDistance(posFirst, posSecond) {
-            return posSecond.minus(posFirst).length()
+    }
+
+
+    function zoom(rz) {
+        if (rz > 0 && zoomDistance(camera.position, camera.viewCenter) < zoomLimit) {
+            return
+        }
+
+        camera.translate(Qt.vector3d(0, 0, rz), Camera.DontTranslateViewCenter)
+    }
+
+    function zoomDistance(posFirst, posSecond) {
+        return posSecond.minus(posFirst).length()
+    }
+
+    function leftORight(rx)
+    {
+        if (rx > 0 && zoomDistance(camera.position, camera.viewCenter) < zoomLimit) {
+            return
         }
+        camera.setUpVector(Qt.vector3d( 0.0, 1.0, 0.0 ))
+
+        camera.translate(Qt.vector3d(rx, 0, 0))
+
+
+    }
+
+    function upODown(ry)
+    {
+        if (ry > 0 && zoomDistance(camera.position, camera.viewCenter) < zoomLimit) {
+            return
+        }
+        camera.setUpVector(Qt.vector3d( 0.0, 1.0, 0.0 ))
+
+        camera.translate(Qt.vector3d(0, ry, 0))
+
     }
 }