Add Move affector

Slated to replace the 'Gravity' affector which only did one specialized
gravity usecase anyways. This one is more generic.

Change-Id: I3cbb975bad24e8f6fca7e07b671aa8ba5a3a916c
Reviewed-on: http://codereview.qt-project.org/6657
Reviewed-by: Bea Lam <bea.lam@nokia.com>

2 files changed, 147 insertions, 3 deletions

diff --git a/examples/declarative/particles/affectors/gravity.qml b/examples/declarative/particles/affectors/gravity.qml
index 97d9c8569a..47710e6306 100644
--- a/examples/declarative/particles/affectors/gravity.qml
+++ b/examples/declarative/particles/affectors/gravity.qml
@@ -82,10 +82,12 @@ Item {
     }
 
     ParticleSystem { id: sys }
-    Gravity {
+    Move {
         system: sys
-        angle: ground.rotation + 90
-        acceleration: 32
+        acceleration: AngleDirection {
+            angle: ground.rotation + 90
+            magnitude: 32
+        }
     }
     Emitter {
         system: sys
diff --git a/examples/declarative/particles/affectors/move.qml b/examples/declarative/particles/affectors/move.qml
new file mode 100644
index 0000000000..93ff37bd74
--- /dev/null
+++ b/examples/declarative/particles/affectors/move.qml
@@ -0,0 +1,142 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+import QtQuick.Particles 2.0
+
+Rectangle {
+    width: 360
+    height: 540
+    color: "black"
+    ParticleSystem {
+        anchors.fill: parent
+        ImageParticle {
+            groups: ["A"]
+            anchors.fill: parent
+            source: "../images/star.png"
+            color:"#FF1010"
+            redVariation: 0.8
+        }
+
+        Emitter {
+            group: "A"
+            emitRate: 100
+            lifeSpan: 2800
+            size: 32
+            sizeVariation: 8
+            speed: PointDirection{ x: 66; xVariation: 20 }
+            width: 80
+            height: 80
+        }
+
+        Move {
+            groups: ["A"]
+            x: 120
+            width: 80
+            height: 80
+            relative: true
+            once: true
+            position: PointDirection { x: 120; }
+        }
+
+        ImageParticle {
+            groups: ["B"]
+            anchors.fill: parent
+            source: "../images/star.png"
+            color:"#10FF10"
+            greenVariation: 0.8
+        }
+
+        Emitter {
+            group: "B"
+            emitRate: 100
+            lifeSpan: 2800
+            size: 32
+            sizeVariation: 8
+            speed: PointDirection{ x: 240; xVariation: 60 }
+            y: 260
+            width: 10
+            height: 10
+        }
+
+        Move {
+            groups: ["B"]
+            x: 120
+            y: 240
+            width: 80
+            height: 80
+            relative: true
+            once: true
+            speed: AngleDirection { angleVariation:360; magnitude: 72 }
+        }
+
+        ImageParticle {
+            groups: ["C"]
+            anchors.fill: parent
+            source: "../images/star.png"
+            color:"#1010FF"
+            blueVariation: 0.8
+        }
+
+        Emitter {
+            group: "C"
+            y: 400
+            emitRate: 100
+            lifeSpan: 2800
+            size: 32
+            sizeVariation: 8
+            speed: PointDirection{ x: 80; xVariation: 10 }
+            width: 80
+            height: 80
+        }
+
+        Move {
+            groups: ["C"]
+            x: 120
+            y: 400
+            width: 80
+            height: 80
+            relative: true
+            once: true
+            acceleration: PointDirection { y: -80; }
+        }
+
+    }
+}