picking-qml example added

Change-Id: I6b0acff59f98e5daf51ea3cf3ab028728c2dd2ae
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 171 insertions, 0 deletions

diff --git a/examples/qt3d/picking-qml/main.qml b/examples/qt3d/picking-qml/main.qml
new file mode 100644
index 000000000..644e0f306
--- /dev/null
+++ b/examples/qt3d/picking-qml/main.qml
@@ -0,0 +1,171 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import Qt3D.Core 2.0
+import Qt3D.Render 2.0
+import Qt3D.Input 2.0
+import QtQuick 2.0 as QQ2
+
+Entity {
+    id: sceneRoot
+
+    Camera {
+        id: camera
+        projectionType: CameraLens.PerspectiveProjection
+        fieldOfView: 45
+        aspectRatio: _view.width / _view.height
+        nearPlane : 0.1
+        farPlane : 1000.0
+        position: Qt.vector3d( 0.0, 0.0, -40.0 )
+        upVector: Qt.vector3d( 0.0, 1.0, 0.0 )
+        viewCenter: Qt.vector3d( 0.0, 0.0, 0.0 )
+    }
+
+    Configuration {
+        controlledCamera: camera
+    }
+
+    components: FrameGraph {
+        ForwardRenderer {
+            camera: camera
+            clearColor: "black"
+        }
+    }
+
+    SphereMesh {
+        id: sphereMesh
+    }
+
+    Entity {
+        id: sphere1
+
+        property real scaleFactor: objectPicker.pressed ? 3.0 : 1.0
+        QQ2.Behavior on scaleFactor { QQ2.NumberAnimation { duration: 150; easing.type: QQ2.Easing.InQuad } }
+
+        property Transform transform: Transform {
+            Scale {
+                scale: sphere1.scaleFactor
+            }
+            Translate {
+                dx: -8
+            }
+        }
+
+        property Material material: PhongMaterial {
+            ambient: "green"
+            diffuse: "green"
+        }
+
+        property ObjectPicker objectPicker: ObjectPicker {
+            hoverEnabled: true
+
+            onPressed: sphere1.material.diffuse = "orange"
+            onReleased:  sphere1.material.diffuse = "green"
+
+            onEntered: sphere1.material.ambient = "blue"
+            onExited: sphere1.material.ambient = "green"
+
+            onClicked: console.log("Clicked Sphere 1")
+
+            pickAttribute: sphereMesh.geometry.positionAttribute
+        }
+
+        components: [sphereMesh, material, transform, objectPicker]
+    }
+
+    Entity {
+        id: sphere2
+
+        property Material material: PhongMaterial {
+            ambient: sphere2.objectPicker.containsMouse ? "blue" : "red"
+        }
+
+        property Transform transform: Transform {
+            Scale {
+                scale: 1.5
+            }
+        }
+
+        property ObjectPicker objectPicker: ObjectPicker {
+            hoverEnabled: true
+
+            onPressed: sphere2.material.diffuse = "white"
+            onReleased: sphere2.material.diffuse = "red"
+
+            onClicked: console.log("Clicked Sphere 2")
+
+            pickAttribute: sphereMesh.geometry.positionAttribute
+        }
+
+        components: [sphereMesh, material, transform, objectPicker]
+    }
+
+    Entity {
+        id: sphere3
+
+        property Material material: PhongMaterial {
+            diffuse: "yellow"
+        }
+
+        property bool toggled: false
+        property real scaleFactor: toggled ? 5.0 : 0.5
+        QQ2.Behavior on scaleFactor { QQ2.NumberAnimation { duration: 200; easing.type: QQ2.Easing.InQuad } }
+
+        property Transform transform: Transform {
+            Scale {
+                scale: sphere3.scaleFactor
+            }
+            Translate {
+                dx: 8
+            }
+        }
+
+        property ObjectPicker objectPicker: ObjectPicker {
+            hoverEnabled: false
+
+            onPressed: sphere3.toggled = !sphere3.toggled
+
+            onEntered: sphere3.material.ambient = "black"
+            onExited: sphere3.material.ambient = "white"
+
+            onClicked: console.log("Clicked Sphere 3")
+
+            pickAttribute: sphereMesh.geometry.positionAttribute
+        }
+
+        components: [sphereMesh, material, transform, objectPicker]
+    }
+}