forked from qt-creator/qt-creator
01f33fe4f1
Change-Id: I792156d08378d025cb9dae9f3a8cb00439198a6d Reviewed-by: Jarko Vihriala <jarko.vihriala@qt.io> Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
100 lines
3.6 KiB
QML
100 lines
3.6 KiB
QML
/****************************************************************************
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**
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** Copyright (C) 2020 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 QtQuick3D 6.0
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View3D {
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id: sceneView
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anchors.fill: parent
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property bool usePerspective: false
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property alias showSceneLight: sceneLight.visible
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property alias showGrid: helperGrid.visible
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property alias sceneHelpers: sceneHelpers
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property alias perspectiveCamera: scenePerspectiveCamera
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property alias orthoCamera: sceneOrthoCamera
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property double cameraZoomFactor: .55;
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// Empirical cameraZoomFactor values at which the grid zoom level is doubled. The values are
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// approximately uniformally distributed over the non-linear range of cameraZoomFactor.
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readonly property var grid_thresholds: [0.55, 1.10, 2.35, 4.9, 10.0, 20.5, 42.0, 85.0, 999999.0]
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property var thresIdx: 1
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property var thresPerc: 1.0 // percentage of cameraZoomFactor to the current grid zoom threshold (0.0 - 1.0)
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camera: usePerspective ? scenePerspectiveCamera : sceneOrthoCamera
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onCameraZoomFactorChanged: {
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thresIdx = Math.max(1, grid_thresholds.findIndex(v => v > cameraZoomFactor));
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thresPerc = (grid_thresholds[thresIdx] - cameraZoomFactor) / (grid_thresholds[thresIdx] - grid_thresholds[thresIdx - 1]);
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}
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environment: sceneEnv
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SceneEnvironment {
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id: sceneEnv
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antialiasingMode: SceneEnvironment.MSAA
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antialiasingQuality: SceneEnvironment.High
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}
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Node {
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id: sceneHelpers
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HelperGrid {
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id: helperGrid
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lines: Math.pow(2, grid_thresholds.length - thresIdx - 1);
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step: 100 * grid_thresholds[0] * Math.pow(2, thresIdx - 1);
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subdivAlpha: thresPerc;
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}
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PointLight {
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id: sceneLight
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position: usePerspective ? scenePerspectiveCamera.position
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: sceneOrthoCamera.position
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quadraticFade: 0
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linearFade: 0
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}
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// Initial camera position and rotation should be such that they look at origin.
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// Otherwise EditCameraController._lookAtPoint needs to be initialized to correct
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// point.
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PerspectiveCamera {
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id: scenePerspectiveCamera
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z: 600
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y: 600
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eulerRotation.x: -45
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clipFar: 100000
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clipNear: 1
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}
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OrthographicCamera {
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id: sceneOrthoCamera
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z: 600
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y: 600
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eulerRotation.x: -45
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clipFar: 100000
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clipNear: -10000
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}
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}
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}
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