forked from qt-creator/qt-creator
e4b2e45ea6
Inner cone visualization for spotlight was added, as well as drag handles to adjust inner and outer cone angles and fade. Fade handle adjusts fades in order: quadratic, linear, constant. If a specific fade value is zero, the next one in list is chosen for adjustment. Change-Id: I921936d9782de511558bc6c24cfa0953cce494f0 Fixes: QDS-2038 Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
648 lines
25 KiB
QML
648 lines
25 KiB
QML
/****************************************************************************
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**
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** Copyright (C) 2019 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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import QtQuick 2.12
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import QtQuick3D 1.15
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import QtQuick.Controls 2.0
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import QtGraphicalEffects 1.0
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import MouseArea3D 1.0
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Item {
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id: viewRoot
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width: 1024
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height: 768
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visible: true
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property Node activeScene: null
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property View3D editView: null
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property string sceneId
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property bool showEditLight: false
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property bool showGrid: true
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property bool usePerspective: true
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property bool globalOrientation: false
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property alias contentItem: contentItem
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enum SelectionMode { Item, Group }
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enum TransformMode { Move, Rotate, Scale }
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property int selectionMode: EditView3D.SelectionMode.Item
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property int transformMode: EditView3D.TransformMode.Move
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property Node selectedNode: null // This is non-null only in single selection case
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property var selectedNodes: [] // All selected nodes
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property var lightIconGizmos: []
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property var cameraGizmos: []
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property var selectionBoxes: []
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property rect viewPortRect: Qt.rect(0, 0, 1000, 1000)
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signal selectionChanged(var selectedNodes)
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signal commitObjectProperty(var object, var propName)
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signal changeObjectProperty(var object, var propName)
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signal notifyActiveSceneChange()
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onUsePerspectiveChanged: _generalHelper.storeToolState(sceneId, "usePerspective", usePerspective)
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onShowEditLightChanged: _generalHelper.storeToolState(sceneId, "showEditLight", showEditLight)
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onGlobalOrientationChanged: _generalHelper.storeToolState(sceneId, "globalOrientation", globalOrientation)
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onShowGridChanged: _generalHelper.storeToolState(sceneId, "showGrid", showGrid);
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onSelectionModeChanged: _generalHelper.storeToolState(sceneId, "selectionMode", selectionMode);
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onTransformModeChanged: _generalHelper.storeToolState(sceneId, "transformMode", transformMode);
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onActiveSceneChanged: updateActiveScene()
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function createEditView()
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{
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var component = Qt.createComponent("SceneView3D.qml");
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if (component.status === Component.Ready) {
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editView = component.createObject(viewRect,
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{"usePerspective": usePerspective,
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"showSceneLight": showEditLight,
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"showGrid": showGrid,
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"importScene": activeScene,
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"cameraZoomFactor": cameraControl._zoomFactor,
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"z": 1});
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editView.usePerspective = Qt.binding(function() {return usePerspective;});
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editView.showSceneLight = Qt.binding(function() {return showEditLight;});
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editView.showGrid = Qt.binding(function() {return showGrid;});
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editView.cameraZoomFactor = Qt.binding(function() {return cameraControl._zoomFactor;});
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selectionBoxes.length = 0;
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return true;
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}
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return false;
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}
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function updateActiveScene()
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{
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if (editView) {
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// Destroy is async, so make sure we don't get any more updates for the old editView
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_generalHelper.enableItemUpdate(editView, false);
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editView.destroy();
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}
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// importScene cannot be updated after initial set, so we need to reconstruct entire View3D
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if (createEditView()) {
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if (activeScene) {
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var toolStates = _generalHelper.getToolStates(sceneId);
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if (Object.keys(toolStates).length > 0)
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updateToolStates(toolStates, true);
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else
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storeCurrentToolStates();
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} else {
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// When active scene is deleted, this function gets called by object deletion
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// handlers without going through setActiveScene, so make sure sceneId is cleared.
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sceneId = "";
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storeCurrentToolStates();
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}
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notifyActiveSceneChange();
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}
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}
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function setActiveScene(newScene, newSceneId)
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{
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var needExplicitUpdate = !activeScene && !newScene;
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sceneId = newSceneId;
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activeScene = newScene;
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if (needExplicitUpdate)
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updateActiveScene();
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}
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// Disables edit view update if scene doesn't match current activeScene.
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// If it matches, updates are enabled.
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function enableEditViewUpdate(scene)
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{
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if (editView)
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_generalHelper.enableItemUpdate(editView, (scene && scene === activeScene));
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}
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function fitToView()
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{
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if (editView) {
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var targetNode = selectionBoxes.length > 0
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? selectionBoxes[0].model : null;
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cameraControl.focusObject(targetNode, editView.camera.eulerRotation, true, false);
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}
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}
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// If resetToDefault is true, tool states not specifically set to anything will be reset to
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// their default state.
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function updateToolStates(toolStates, resetToDefault)
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{
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if ("showEditLight" in toolStates)
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showEditLight = toolStates.showEditLight;
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else if (resetToDefault)
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showEditLight = false;
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if ("showGrid" in toolStates)
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showGrid = toolStates.showGrid;
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else if (resetToDefault)
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showGrid = true;
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if ("usePerspective" in toolStates)
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usePerspective = toolStates.usePerspective;
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else if (resetToDefault)
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usePerspective = true;
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if ("globalOrientation" in toolStates)
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globalOrientation = toolStates.globalOrientation;
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else if (resetToDefault)
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globalOrientation = false;
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if ("selectionMode" in toolStates)
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selectionMode = toolStates.selectionMode;
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else if (resetToDefault)
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selectionMode = EditView3D.SelectionMode.Item;
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if ("transformMode" in toolStates)
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transformMode = toolStates.transformMode;
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else if (resetToDefault)
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selectionMode = EditView3D.TransformMode.Move;
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if ("editCamState" in toolStates)
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cameraControl.restoreCameraState(toolStates.editCamState);
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else if (resetToDefault)
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cameraControl.restoreDefaultState();
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}
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function storeCurrentToolStates()
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{
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_generalHelper.storeToolState(sceneId, "showEditLight", showEditLight)
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_generalHelper.storeToolState(sceneId, "showGrid", showGrid)
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_generalHelper.storeToolState(sceneId, "usePerspective", usePerspective)
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_generalHelper.storeToolState(sceneId, "globalOrientation", globalOrientation)
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_generalHelper.storeToolState(sceneId, "selectionMode", selectionMode);
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_generalHelper.storeToolState(sceneId, "transformMode", transformMode);
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cameraControl.storeCameraState(0);
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}
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function ensureSelectionBoxes(count)
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{
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var needMore = count - selectionBoxes.length
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if (needMore > 0) {
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var component = Qt.createComponent("SelectionBox.qml");
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if (component.status === Component.Ready) {
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for (var i = 0; i < needMore; ++i) {
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var geometryName = _generalHelper.generateUniqueName("SelectionBoxGeometry");
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var boxParent = null;
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if (editView)
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boxParent = editView.sceneHelpers;
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var box = component.createObject(boxParent, {"view3D": editView,
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"geometryName": geometryName});
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selectionBoxes[selectionBoxes.length] = box;
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box.view3D = Qt.binding(function() {return editView;});
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}
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}
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}
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}
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function selectObjects(objects)
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{
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// Create selection boxes as necessary. One more box than is actually needed is created, so
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// that we always have a previously created box to use for new selection.
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// This fixes an occasional visual glitch when creating a new box.
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ensureSelectionBoxes(objects.length + 1)
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var i;
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for (i = 0; i < objects.length; ++i)
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selectionBoxes[i].targetNode = objects[i];
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for (i = objects.length; i < selectionBoxes.length; ++i)
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selectionBoxes[i].targetNode = null;
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selectedNodes = objects;
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if (objects.length === 0 || objects.length > 1)
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selectedNode = null;
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else
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selectedNode = objects[0];
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}
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function handleObjectClicked(object, multi)
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{
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var theObject = object;
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if (selectionMode === EditView3D.SelectionMode.Group) {
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while (theObject && theObject !== activeScene && theObject.parent !== activeScene)
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theObject = theObject.parent;
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}
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// Object selection logic:
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// Regular click: Clear any multiselection, single-selects the clicked object
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// Ctrl-click: No objects selected: Act as single select
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// One or more objects selected: Multiselect
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// Null object always clears entire selection
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var newSelection = [];
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if (object !== null) {
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if (multi && selectedNodes.length > 0) {
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var deselect = false;
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for (var i = 0; i < selectedNodes.length; ++i) {
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// Multiselecting already selected object clears that object from selection
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if (selectedNodes[i] !== object)
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newSelection[newSelection.length] = selectedNodes[i];
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else
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deselect = true;
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}
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if (!deselect)
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newSelection[newSelection.length] = object;
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} else {
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newSelection[0] = theObject;
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}
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}
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selectObjects(newSelection);
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selectionChanged(newSelection);
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}
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function addLightGizmo(scene, obj)
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{
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// Insert into first available gizmo
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for (var i = 0; i < lightIconGizmos.length; ++i) {
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if (!lightIconGizmos[i].targetNode) {
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lightIconGizmos[i].scene = scene;
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lightIconGizmos[i].targetNode = obj;
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return;
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}
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}
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// No free gizmos available, create a new one
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var gizmoComponent = Qt.createComponent("LightIconGizmo.qml");
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if (gizmoComponent.status === Component.Ready) {
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var gizmo = gizmoComponent.createObject(overlayView,
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{"view3D": overlayView, "targetNode": obj,
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"selectedNodes": selectedNodes, "scene": scene,
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"activeScene": activeScene});
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lightIconGizmos[lightIconGizmos.length] = gizmo;
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gizmo.clicked.connect(handleObjectClicked);
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gizmo.selectedNodes = Qt.binding(function() {return selectedNodes;});
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gizmo.activeScene = Qt.binding(function() {return activeScene;});
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}
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}
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function addCameraGizmo(scene, obj)
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{
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// Insert into first available gizmo
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for (var i = 0; i < cameraGizmos.length; ++i) {
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if (!cameraGizmos[i].targetNode) {
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cameraGizmos[i].scene = scene;
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cameraGizmos[i].targetNode = obj;
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return;
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}
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}
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// No free gizmos available, create a new one
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var gizmoComponent = Qt.createComponent("CameraGizmo.qml");
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var frustumComponent = Qt.createComponent("CameraFrustum.qml");
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if (gizmoComponent.status === Component.Ready && frustumComponent.status === Component.Ready) {
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var geometryName = _generalHelper.generateUniqueName("CameraGeometry");
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var frustum = frustumComponent.createObject(
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overlayScene,
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{"geometryName": geometryName, "viewPortRect": viewPortRect});
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var gizmo = gizmoComponent.createObject(
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overlayView,
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{"view3D": overlayView, "targetNode": obj,
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"selectedNodes": selectedNodes, "scene": scene, "activeScene": activeScene});
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cameraGizmos[cameraGizmos.length] = gizmo;
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gizmo.clicked.connect(handleObjectClicked);
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gizmo.selectedNodes = Qt.binding(function() {return selectedNodes;});
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gizmo.activeScene = Qt.binding(function() {return activeScene;});
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frustum.viewPortRect = Qt.binding(function() {return viewPortRect;});
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gizmo.connectFrustum(frustum);
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}
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}
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function releaseLightGizmo(obj)
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{
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for (var i = 0; i < lightIconGizmos.length; ++i) {
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if (lightIconGizmos[i].targetNode === obj) {
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lightIconGizmos[i].scene = null;
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lightIconGizmos[i].targetNode = null;
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return;
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}
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}
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}
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function releaseCameraGizmo(obj)
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{
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for (var i = 0; i < cameraGizmos.length; ++i) {
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if (cameraGizmos[i].targetNode === obj) {
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cameraGizmos[i].scene = null;
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cameraGizmos[i].targetNode = null;
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return;
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}
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}
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}
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function updateLightGizmoScene(scene, obj)
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{
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for (var i = 0; i < lightIconGizmos.length; ++i) {
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if (lightIconGizmos[i].targetNode === obj) {
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lightIconGizmos[i].scene = scene;
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return;
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}
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}
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}
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function updateCameraGizmoScene(scene, obj)
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{
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for (var i = 0; i < cameraGizmos.length; ++i) {
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if (cameraGizmos[i].targetNode === obj) {
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cameraGizmos[i].scene = scene;
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return;
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}
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}
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}
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Component.onCompleted: {
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createEditView();
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selectObjects([]);
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// Work-around the fact that the projection matrix for the camera is not calculated until
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// the first frame is rendered, so any initial calls to mapFrom3DScene() will fail.
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_generalHelper.requestOverlayUpdate();
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}
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onWidthChanged: _generalHelper.requestOverlayUpdate()
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onHeightChanged: _generalHelper.requestOverlayUpdate()
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Node {
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id: overlayScene
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PerspectiveCamera {
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id: overlayPerspectiveCamera
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clipFar: viewRoot.editView ? viewRoot.editView.perspectiveCamera.clipFar : 1000
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clipNear: viewRoot.editView ? viewRoot.editView.perspectiveCamera.clipNear : 1
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position: viewRoot.editView ? viewRoot.editView.perspectiveCamera.position : Qt.vector3d(0, 0, 0)
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rotation: viewRoot.editView ? viewRoot.editView.perspectiveCamera.rotation : Qt.quaternion(1, 0, 0, 0)
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}
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OrthographicCamera {
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id: overlayOrthoCamera
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clipFar: viewRoot.editView ? viewRoot.editView.orthoCamera.clipFar : 1000
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clipNear: viewRoot.editView ? viewRoot.editView.orthoCamera.clipNear : 1
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position: viewRoot.editView ? viewRoot.editView.orthoCamera.position : Qt.vector3d(0, 0, 0)
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rotation: viewRoot.editView ? viewRoot.editView.orthoCamera.rotation : Qt.quaternion(1, 0, 0, 0)
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scale: viewRoot.editView ? viewRoot.editView.orthoCamera.scale : Qt.vector3d(0, 0, 0)
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}
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MouseArea3D {
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id: gizmoDragHelper
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view3D: overlayView
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}
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MoveGizmo {
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id: moveGizmo
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scale: autoScale.getScale(Qt.vector3d(5, 5, 5))
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highlightOnHover: true
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targetNode: viewRoot.selectedNode
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globalOrientation: viewRoot.globalOrientation
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visible: viewRoot.selectedNode && transformMode === EditView3D.TransformMode.Move
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view3D: overlayView
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dragHelper: gizmoDragHelper
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onPositionCommit: viewRoot.commitObjectProperty(viewRoot.selectedNode, "position")
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onPositionMove: viewRoot.changeObjectProperty(viewRoot.selectedNode, "position")
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}
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ScaleGizmo {
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id: scaleGizmo
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scale: autoScale.getScale(Qt.vector3d(5, 5, 5))
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highlightOnHover: true
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targetNode: viewRoot.selectedNode
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visible: viewRoot.selectedNode && transformMode === EditView3D.TransformMode.Scale
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view3D: overlayView
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dragHelper: gizmoDragHelper
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onScaleCommit: viewRoot.commitObjectProperty(viewRoot.selectedNode, "scale")
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onScaleChange: viewRoot.changeObjectProperty(viewRoot.selectedNode, "scale")
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}
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RotateGizmo {
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id: rotateGizmo
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scale: autoScale.getScale(Qt.vector3d(7, 7, 7))
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highlightOnHover: true
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targetNode: viewRoot.selectedNode
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globalOrientation: viewRoot.globalOrientation
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visible: viewRoot.selectedNode && transformMode === EditView3D.TransformMode.Rotate
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view3D: overlayView
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dragHelper: gizmoDragHelper
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onRotateCommit: viewRoot.commitObjectProperty(viewRoot.selectedNode, "eulerRotation")
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onRotateChange: viewRoot.changeObjectProperty(viewRoot.selectedNode, "eulerRotation")
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}
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LightGizmo {
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id: lightGizmo
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targetNode: viewRoot.selectedNode
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view3D: overlayView
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dragHelper: gizmoDragHelper
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onPropertyValueCommit: viewRoot.commitObjectProperty(targetNode, propName)
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onPropertyValueChange: viewRoot.changeObjectProperty(targetNode, propName)
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}
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AutoScaleHelper {
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id: autoScale
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view3D: overlayView
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position: moveGizmo.scenePosition
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}
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Line3D {
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id: pivotLine
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visible: viewRoot.selectedNode
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name: "3D Edit View Pivot Line"
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color: "#ddd600"
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startPos: viewRoot.selectedNode ? viewRoot.selectedNode.scenePosition
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: Qt.vector3d(0, 0, 0)
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Connections {
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target: viewRoot
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function onSelectedNodeChanged()
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{
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pivotLine.endPos = gizmoDragHelper.pivotScenePosition(viewRoot.selectedNode);
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}
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}
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Connections {
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target: viewRoot.selectedNode
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function onSceneTransformChanged()
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{
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pivotLine.endPos = gizmoDragHelper.pivotScenePosition(viewRoot.selectedNode);
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}
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}
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Model {
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id: pivotCap
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source: "#Sphere"
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scale: autoScale.getScale(Qt.vector3d(0.03, 0.03, 0.03))
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position: pivotLine.startPos
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materials: [
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DefaultMaterial {
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id: lineMat
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lighting: DefaultMaterial.NoLighting
|
|
cullMode: Material.NoCulling
|
|
emissiveColor: pivotLine.color
|
|
}
|
|
]
|
|
}
|
|
}
|
|
}
|
|
|
|
Item {
|
|
id: contentItem
|
|
anchors.fill: parent
|
|
|
|
Rectangle {
|
|
id: viewRect
|
|
anchors.fill: parent
|
|
|
|
gradient: Gradient {
|
|
GradientStop { position: 1.0; color: "#222222" }
|
|
GradientStop { position: 0.0; color: "#999999" }
|
|
}
|
|
|
|
MouseArea {
|
|
anchors.fill: parent
|
|
acceptedButtons: Qt.LeftButton
|
|
onClicked: {
|
|
if (viewRoot.editView) {
|
|
var pickResult = viewRoot.editView.pick(mouse.x, mouse.y);
|
|
handleObjectClicked(_generalHelper.resolvePick(pickResult.objectHit),
|
|
mouse.modifiers & Qt.ControlModifier);
|
|
if (!pickResult.objectHit)
|
|
mouse.accepted = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
DropArea {
|
|
anchors.fill: parent
|
|
}
|
|
|
|
View3D {
|
|
id: overlayView
|
|
anchors.fill: parent
|
|
camera: viewRoot.usePerspective ? overlayPerspectiveCamera : overlayOrthoCamera
|
|
importScene: overlayScene
|
|
z: 2
|
|
}
|
|
|
|
Overlay2D {
|
|
id: gizmoLabel
|
|
targetNode: moveGizmo.visible ? moveGizmo : scaleGizmo
|
|
targetView: overlayView
|
|
visible: targetNode.dragging
|
|
z: 3
|
|
|
|
Rectangle {
|
|
color: "white"
|
|
x: -width / 2
|
|
y: -height - 8
|
|
width: gizmoLabelText.width + 4
|
|
height: gizmoLabelText.height + 4
|
|
border.width: 1
|
|
Text {
|
|
id: gizmoLabelText
|
|
text: {
|
|
var l = Qt.locale();
|
|
var targetProperty;
|
|
if (viewRoot.selectedNode) {
|
|
if (gizmoLabel.targetNode === moveGizmo)
|
|
targetProperty = viewRoot.selectedNode.position;
|
|
else
|
|
targetProperty = viewRoot.selectedNode.scale;
|
|
return qsTr("x:") + Number(targetProperty.x).toLocaleString(l, 'f', 1)
|
|
+ qsTr(" y:") + Number(targetProperty.y).toLocaleString(l, 'f', 1)
|
|
+ qsTr(" z:") + Number(targetProperty.z).toLocaleString(l, 'f', 1);
|
|
} else {
|
|
return "";
|
|
}
|
|
}
|
|
anchors.centerIn: parent
|
|
}
|
|
}
|
|
}
|
|
|
|
Rectangle {
|
|
id: rotateGizmoLabel
|
|
color: "white"
|
|
x: rotateGizmo.currentMousePos.x - (10 + width)
|
|
y: rotateGizmo.currentMousePos.y - (10 + height)
|
|
width: rotateGizmoLabelText.width + 4
|
|
height: rotateGizmoLabelText.height + 4
|
|
border.width: 1
|
|
visible: rotateGizmo.dragging
|
|
parent: rotateGizmo.view3D
|
|
|
|
Text {
|
|
id: rotateGizmoLabelText
|
|
text: {
|
|
var l = Qt.locale();
|
|
if (rotateGizmo.targetNode) {
|
|
var degrees = rotateGizmo.currentAngle * (180 / Math.PI);
|
|
return Number(degrees).toLocaleString(l, 'f', 1);
|
|
} else {
|
|
return "";
|
|
}
|
|
}
|
|
anchors.centerIn: parent
|
|
}
|
|
}
|
|
|
|
Rectangle {
|
|
id: lightGizmoLabel
|
|
color: "white"
|
|
x: lightGizmo.currentMousePos.x - (10 + width)
|
|
y: lightGizmo.currentMousePos.y - (10 + height)
|
|
width: lightGizmoLabelText.width + 4
|
|
height: lightGizmoLabelText.height + 4
|
|
border.width: 1
|
|
visible: lightGizmo.dragging
|
|
parent: lightGizmo.view3D
|
|
|
|
Text {
|
|
id: lightGizmoLabelText
|
|
text: lightGizmo.currentLabel
|
|
anchors.centerIn: parent
|
|
}
|
|
}
|
|
|
|
EditCameraController {
|
|
id: cameraControl
|
|
camera: viewRoot.editView ? viewRoot.editView.camera : null
|
|
anchors.fill: parent
|
|
view3d: viewRoot.editView
|
|
sceneId: viewRoot.sceneId
|
|
}
|
|
}
|
|
|
|
AxisHelper {
|
|
anchors.right: parent.right
|
|
anchors.top: parent.top
|
|
width: 100
|
|
height: width
|
|
editCameraCtrl: cameraControl
|
|
selectedNode : viewRoot.selectedNodes.length ? selectionBoxes[0].model : null
|
|
}
|
|
}
|
|
}
|