forked from qt-creator/qt-creator
6b8d8e414a
Task-number: QDS-2899 Change-Id: Iedbe5e8561e5ab71ef32922e69da43cd3cc57e90 Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
349 lines
16 KiB
QML
349 lines
16 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 QtQuick 2.0
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import QtQuick3D 1.15
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import MouseArea3D 1.0
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import LightUtils 1.0
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Node {
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id: lightGizmo
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property View3D view3D
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property Node targetNode: null
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property MouseArea3D dragHelper: null
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property color color: Qt.rgba(1, 1, 0, 1)
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property real fadeScale: {
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// Value indicates area where intensity is above certain percent of total brightness.
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if (lightGizmo.targetNode instanceof SpotLight || lightGizmo.targetNode instanceof PointLight) {
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var l = targetNode.linearFade;
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var q = targetNode.quadraticFade;
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var c = targetNode.constantFade;
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var d = 20; // divisor to target intensity value. E.g. 20 = 1/20 = 5%
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if (l === 0 && q === 0)
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l = 1; // For pure constant fade, cone would be infinite, so pretend we have linear fade
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// Solved from equation in shader:
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// 1 / d = 1 / (c + (l + q * dist) * dist);
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if (q === 0)
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return 100 * Math.max(((d - c) / l), 1);
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else
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return 100 * ((Math.sqrt(4 * q * (d - c) + (l * l)) - l) / (2 * q));
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} else {
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return 100;
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}
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}
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readonly property bool dragging: primaryArrow.dragging
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|| spotLightHandle.dragging
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|| spotLightInnerHandle.dragging
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|| spotLightFadeHandle.dragging
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|| areaHeightHandle.dragging
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|| areaWidthHandle.dragging
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|| pointLightFadeHandle.dragging
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property point currentMousePos
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property string currentLabel
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property int brightnessDecimals: _generalHelper.brightnessScaler() > 10. ? 0 : 2;
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property real brightnessMultiplier: Math.pow(10, brightnessDecimals);
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signal propertyValueCommit(string propName)
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signal propertyValueChange(string propName)
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position: targetNode ? targetNode.scenePosition : Qt.vector3d(0, 0, 0)
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visible: lightGizmo.targetNode instanceof SpotLight
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|| lightGizmo.targetNode instanceof AreaLight
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|| lightGizmo.targetNode instanceof DirectionalLight
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|| lightGizmo.targetNode instanceof PointLight
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AutoScaleHelper {
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id: autoScaler
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view3D: lightGizmo.view3D
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}
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Node {
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id: pointLightParts
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rotation: lightGizmo.view3D.camera.rotation
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visible: lightGizmo.targetNode instanceof PointLight
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LightModel {
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id: pointModel
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geometryName: "Edit 3D PointLight"
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geometryType: LightGeometry.Point
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material: lightMaterial
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scale: Qt.vector3d(lightGizmo.fadeScale, lightGizmo.fadeScale, lightGizmo.fadeScale)
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}
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FadeHandle {
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id: pointLightFadeHandle
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view3D: lightGizmo.view3D
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color: (hovering || dragging) ? Qt.rgba(1, 1, 1, 1) : lightGizmo.color
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position: lightGizmo.targetNode instanceof PointLight ? Qt.vector3d(-pointModel.scale.x, 0, 0)
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: Qt.vector3d(0, 0, 0)
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eulerRotation: Qt.vector3d(0, 0, -90)
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targetNode: lightGizmo.targetNode instanceof PointLight ? lightGizmo.targetNode : null
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active: lightGizmo.targetNode instanceof PointLight
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dragHelper: lightGizmo.dragHelper
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fadeScale: lightGizmo.fadeScale
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onCurrentMousePosChanged: {
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lightGizmo.currentMousePos = currentMousePos;
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lightGizmo.currentLabel = currentLabel;
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}
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onValueChange: lightGizmo.propertyValueChange(propName)
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onValueCommit: lightGizmo.propertyValueCommit(propName)
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}
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}
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Node {
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rotation: !lightGizmo.targetNode ? Qt.quaternion(1, 0, 0, 0)
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: lightGizmo.targetNode.sceneRotation
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Node {
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id: spotParts
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visible: lightGizmo.targetNode instanceof SpotLight
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LightModel {
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id: spotModel
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property real coneXYScale: spotParts.visible && lightGizmo.targetNode
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? lightGizmo.fadeScale * Math.tan(Math.PI * lightGizmo.targetNode.coneAngle / 180)
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: 1
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geometryName: "Edit 3D SpotLight Cone"
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geometryType: LightGeometry.Spot
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material: lightMaterial
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scale: Qt.vector3d(coneXYScale, coneXYScale,
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spotParts.visible && lightGizmo.targetNode && lightGizmo.targetNode.coneAngle > 90
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? -lightGizmo.fadeScale : lightGizmo.fadeScale)
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}
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LightModel {
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id: spotInnerModel
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property real coneXYScale: spotParts.visible && lightGizmo.targetNode
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? lightGizmo.fadeScale * Math.tan(Math.PI * lightGizmo.targetNode.innerConeAngle / 180)
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: 1
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geometryName: "Edit 3D SpotLight Inner Cone"
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geometryType: LightGeometry.Spot
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material: lightMaterial
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scale: Qt.vector3d(coneXYScale, coneXYScale,
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spotParts.visible && lightGizmo.targetNode && lightGizmo.targetNode.innerConeAngle > 90
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? -lightGizmo.fadeScale : lightGizmo.fadeScale)
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}
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SpotLightHandle {
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id: spotLightHandle
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view3D: lightGizmo.view3D
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color: (hovering || dragging) ? Qt.rgba(1, 1, 1, 1) : lightGizmo.color
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position: lightGizmo.targetNode instanceof SpotLight ? Qt.vector3d(0, spotModel.scale.y, -spotModel.scale.z)
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: Qt.vector3d(0, 0, 0)
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targetNode: lightGizmo.targetNode instanceof SpotLight ? lightGizmo.targetNode : null
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active: lightGizmo.targetNode instanceof SpotLight
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dragHelper: lightGizmo.dragHelper
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propName: "coneAngle"
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propValue: lightGizmo.targetNode instanceof SpotLight ? targetNode.coneAngle : 0
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onNewValueChanged: targetNode.coneAngle = newValue
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onCurrentMousePosChanged: {
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lightGizmo.currentMousePos = currentMousePos;
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lightGizmo.currentLabel = currentLabel;
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}
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onValueChange: lightGizmo.propertyValueChange(propName)
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onValueCommit: {
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if (targetNode.innerConeAngle > targetNode.coneAngle)
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targetNode.innerConeAngle = targetNode.coneAngle;
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lightGizmo.propertyValueCommit(propName)
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lightGizmo.propertyValueCommit(spotLightInnerHandle.propName);
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}
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}
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SpotLightHandle {
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id: spotLightInnerHandle
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view3D: lightGizmo.view3D
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color: (hovering || dragging) ? Qt.rgba(1, 1, 1, 1) : lightGizmo.color
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position: lightGizmo.targetNode instanceof SpotLight ? Qt.vector3d(0, -spotInnerModel.scale.y, -spotInnerModel.scale.z)
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: Qt.vector3d(0, 0, 0)
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eulerRotation: Qt.vector3d(180, 0, 0)
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targetNode: lightGizmo.targetNode instanceof SpotLight ? lightGizmo.targetNode : null
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active: lightGizmo.targetNode instanceof SpotLight
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dragHelper: lightGizmo.dragHelper
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propName: "innerConeAngle"
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propValue: lightGizmo.targetNode instanceof SpotLight ? targetNode.innerConeAngle : 0
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onNewValueChanged: targetNode.innerConeAngle = newValue
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onCurrentMousePosChanged: {
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lightGizmo.currentMousePos = currentMousePos;
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lightGizmo.currentLabel = currentLabel;
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}
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onValueChange: lightGizmo.propertyValueChange(propName)
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onValueCommit: {
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if (targetNode.coneAngle < targetNode.innerConeAngle)
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targetNode.coneAngle = targetNode.innerConeAngle;
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lightGizmo.propertyValueCommit(propName)
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lightGizmo.propertyValueCommit(spotLightHandle.propName);
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}
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}
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FadeHandle {
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id: spotLightFadeHandle
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view3D: lightGizmo.view3D
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color: (hovering || dragging) ? Qt.rgba(1, 1, 1, 1) : lightGizmo.color
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position: lightGizmo.targetNode instanceof SpotLight ? Qt.vector3d(spotModel.scale.x / 2, 0, -spotInnerModel.scale.z / 2)
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: Qt.vector3d(0, 0, 0)
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eulerRotation: Qt.vector3d(90, 0, 0)
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targetNode: lightGizmo.targetNode instanceof SpotLight ? lightGizmo.targetNode : null
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active: lightGizmo.targetNode instanceof SpotLight
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dragHelper: lightGizmo.dragHelper
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fadeScale: lightGizmo.fadeScale
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dragScale: 2
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onCurrentMousePosChanged: {
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lightGizmo.currentMousePos = currentMousePos;
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lightGizmo.currentLabel = currentLabel;
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}
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onValueChange: lightGizmo.propertyValueChange(propName)
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onValueCommit: lightGizmo.propertyValueCommit(propName)
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}
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}
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Node {
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id: areaParts
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visible: lightGizmo.targetNode instanceof AreaLight
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LightModel {
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id: areaModel
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geometryName: "Edit 3D AreaLight"
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geometryType: LightGeometry.Area
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material: lightMaterial
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scale: areaParts.visible ? Qt.vector3d(lightGizmo.targetNode.width / 2,
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lightGizmo.targetNode.height / 2, 1)
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.times(lightGizmo.targetNode.scale)
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: Qt.vector3d(1, 1, 1)
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}
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AreaLightHandle {
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id: areaWidthHandle
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view3D: lightGizmo.view3D
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color: (hovering || dragging) ? Qt.rgba(1, 1, 1, 1) : lightGizmo.color
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position: lightGizmo.targetNode instanceof AreaLight ? Qt.vector3d(-areaModel.scale.x, 0, 0)
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: Qt.vector3d(0, 0, 0)
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eulerRotation: Qt.vector3d(0, 0, 90)
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targetNode: lightGizmo.targetNode instanceof AreaLight ? lightGizmo.targetNode : null
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active: lightGizmo.targetNode instanceof AreaLight
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dragHelper: lightGizmo.dragHelper
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propName: "width"
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propValue: lightGizmo.targetNode instanceof AreaLight ? targetNode.width : 0
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onNewValueChanged: targetNode.width = newValue
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onCurrentMousePosChanged: {
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lightGizmo.currentMousePos = currentMousePos;
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lightGizmo.currentLabel = currentLabel;
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}
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onValueChange: lightGizmo.propertyValueChange(propName)
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onValueCommit: lightGizmo.propertyValueCommit(propName)
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}
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AreaLightHandle {
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id: areaHeightHandle
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view3D: lightGizmo.view3D
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color: (hovering || dragging) ? Qt.rgba(1, 1, 1, 1) : lightGizmo.color
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position: lightGizmo.targetNode instanceof AreaLight ? Qt.vector3d(0, -areaModel.scale.y, 0)
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: Qt.vector3d(0, 0, 0)
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eulerRotation: Qt.vector3d(0, 0, 180)
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targetNode: lightGizmo.targetNode instanceof AreaLight ? lightGizmo.targetNode : null
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active: lightGizmo.targetNode instanceof AreaLight
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dragHelper: lightGizmo.dragHelper
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propName: "height"
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propValue: lightGizmo.targetNode instanceof AreaLight ? targetNode.height : 0
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onNewValueChanged: targetNode.height = newValue
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onCurrentMousePosChanged: {
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lightGizmo.currentMousePos = currentMousePos;
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lightGizmo.currentLabel = currentLabel;
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}
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onValueChange: lightGizmo.propertyValueChange(propName)
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onValueCommit: lightGizmo.propertyValueCommit(propName)
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}
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}
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LightModel {
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id: directionalModel
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geometryName: "Edit 3D DirLight"
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geometryType: LightGeometry.Directional
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material: lightMaterial
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visible: lightGizmo.targetNode instanceof DirectionalLight
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scale: autoScaler.getScale(Qt.vector3d(50, 50, 50))
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}
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AdjustableArrow {
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id: primaryArrow
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eulerRotation: Qt.vector3d(-90, 0, 0)
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targetNode: lightGizmo.targetNode
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color: (hovering || dragging) ? Qt.rgba(1, 1, 1, 1) : lightGizmo.color
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view3D: lightGizmo.view3D
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active: lightGizmo.visible
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dragHelper: lightGizmo.dragHelper
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scale: autoScaler.getScale(Qt.vector3d(5, 5, 5))
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length: targetNode ? Math.max(1.0, 1.0 + targetNode.brightness / _generalHelper.brightnessScaler() * 10.0) + 3 : 10
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property real _startBrightness
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function updateBrightness(relativeDistance, screenPos)
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{
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var currentValue = Math.max(0, (_startBrightness + relativeDistance * _generalHelper.brightnessScaler() / 10.0));
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currentValue *= brightnessMultiplier;
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currentValue = Math.round(currentValue);
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currentValue /= brightnessMultiplier;
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var l = Qt.locale();
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lightGizmo.currentLabel = "brightness" + qsTr(": ") + Number(currentValue).toLocaleString(l, 'f', brightnessDecimals);
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lightGizmo.currentMousePos = screenPos;
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targetNode.brightness = currentValue;
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}
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onPressed: {
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_startBrightness = targetNode.brightness;
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updateBrightness(0, screenPos);
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}
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onDragged: {
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updateBrightness(relativeDistance, screenPos);
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lightGizmo.propertyValueChange("brightness");
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}
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onReleased: {
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updateBrightness(relativeDistance, screenPos);
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lightGizmo.propertyValueCommit("brightness");
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}
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}
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DefaultMaterial {
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id: lightMaterial
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diffuseColor: lightGizmo.color
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lighting: DefaultMaterial.NoLighting
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cullMode: Material.NoCulling
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}
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}
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}
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