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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
import QtQuick 2.0
import QtQuick3D 1.0
import MouseArea3D 1.0
Model {
id: rootModel
property View3D view3D
property alias color: material.emissiveColor
property Node targetNode: null
property bool dragging: mouseAreaYZ.dragging || mouseAreaXZ.dragging
property bool active: false
readonly property bool hovering: mouseAreaYZ.hovering || mouseAreaXZ.hovering
property var _pointerPosPressed
property var _targetStartPos
signal pressed(var mouseArea)
signal dragged(var mouseArea, vector3d sceneRelativeDistance)
signal released(var mouseArea, vector3d sceneRelativeDistance)
materials: DefaultMaterial {
id: material
emissiveColor: "white"
lighting: DefaultMaterial.NoLighting
}
function handlePressed(mouseArea, scenePos)
{
if (!targetNode)
return;
var maskedPosition = Qt.vector3d(scenePos.x, 0, 0);
_pointerPosPressed = mouseArea.mapPositionToScene(maskedPosition);
if (targetNode.orientation === Node.RightHanded)
_pointerPosPressed.z = -_pointerPosPressed.z;
var sp = targetNode.scenePosition;
_targetStartPos = Qt.vector3d(sp.x, sp.y, sp.z);
pressed(mouseArea);
}
function calcRelativeDistance(mouseArea, scenePos)
{
var maskedPosition = Qt.vector3d(scenePos.x, 0, 0);
var scenePointerPos = mouseArea.mapPositionToScene(maskedPosition);
if (targetNode.orientation === Node.RightHanded)
scenePointerPos.z = -scenePointerPos.z;
return scenePointerPos.minus(_pointerPosPressed);
}
function handleDragged(mouseArea, scenePos)
{
if (!targetNode)
return;
dragged(mouseArea, calcRelativeDistance(mouseArea, scenePos));
}
function handleReleased(mouseArea, scenePos)
{
if (!targetNode)
return;
released(mouseArea, calcRelativeDistance(mouseArea, scenePos));
}
MouseArea3D {
id: mouseAreaYZ
view3D: rootModel.view3D
x: 0
y: -1.5
width: 12
height: 3
rotation: Qt.vector3d(0, 0, 90)
grabsMouse: targetNode
active: rootModel.active
onPressed: rootModel.handlePressed(mouseAreaYZ, scenePos)
onDragged: rootModel.handleDragged(mouseAreaYZ, scenePos)
onReleased: rootModel.handleReleased(mouseAreaYZ, scenePos)
}
MouseArea3D {
id: mouseAreaXZ
view3D: rootModel.view3D
x: 0
y: -1.5
width: 12
height: 3
rotation: Qt.vector3d(0, 90, 90)
grabsMouse: targetNode
active: rootModel.active
onPressed: rootModel.handlePressed(mouseAreaXZ, scenePos)
onDragged: rootModel.handleDragged(mouseAreaXZ, scenePos)
onReleased: rootModel.handleReleased(mouseAreaXZ, scenePos)
}
}
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