Revision control
Copy as Markdown
// Copyright (C) 2026 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import QtQuick
import QtQuick3D
import QtQuick3D.Helpers
Rectangle {
id: root
width: 800
height: 480
color: Qt.rgba(1, 1, 1, 1)
SkyMaterial {
id: mySkyMaterial
fragmentShaderCode: `
void MAIN()
{
vec3 dir = normalize(qt_eyeDir);
// Output color (encoded direction as RGB)
FRAGCOLOR = vec4(dir * 0.5 + 0.5, 1.0);
}
`
fragmentShader: "basicsky.frag"
// Sky Settings
property vector3d skyTopColor: Qt.vector3d(m_skyTopColor.r, m_skyTopColor.g, m_skyTopColor.b)
property vector3d skyHorizonColor: Qt.vector3d(m_skyHorizonColor.r, m_skyHorizonColor.g, m_skyHorizonColor.b)
property real skyCurve: 0.09
property real skyEnergy: 1.0
// Ground Settings
property vector3d groundBottomColor: Qt.vector3d(m_groundBottomColor.r, m_groundBottomColor.g, m_groundBottomColor.b)
property vector3d groundHorizonColor: Qt.vector3d(m_groundHorizonColor.r, m_groundHorizonColor.g, m_groundHorizonColor.b)
property real groundCurve: 0.02
property real groundEnergy: 1.0
property vector3d sunColor: Qt.vector3d(1.0, 1.0, 1.0)
// Sun Settings
property real sunEnergy: mySkyLight.brightness
property vector3d sunDirection:Qt.vector3d(-mySkyLight.forward.x, -mySkyLight.forward.y, -mySkyLight.forward.z)
property real sunDiskInnerAngle: 2.2
property real sunDiskOuterAngle: 9.9
property real sunDiskFalloff: 0.32
property real sunAlpha: 1.0
// Default colors
readonly property color m_skyTopColor: "#A5D6F1"
readonly property color m_skyHorizonColor: "#D6EAFA"
readonly property color m_groundBottomColor: "#282F36"
readonly property color m_groundHorizonColor: "#6C655F"
}
FrameAnimation {
running: true
onTriggered: {
mySkyMaterial.fragmentShaderCode = ""
running = false;
}
}
View3D {
id: view3D
anchors.fill: parent
environment: SceneEnvironment {
id: scene
backgroundMode: SceneEnvironment.SkyMaterial
skyMaterial: mySkyMaterial
}
camera: PerspectiveCamera {
id: cam
position: Qt.vector3d(750, 460, -1128)
eulerRotation: Qt.vector3d(-13, -203, 0)
}
DirectionalLight {
id: mySkyLight
eulerRotation.x: -90
castsShadow: true
softShadowQuality: Light.PCF16
shadowMapQuality: Light.ShadowMapQualityVeryHigh
pcfFactor: 3
use32BitShadowmap: true
property real customBrightness: 1.0
brightness: eulerRotation.x > 0.0 || eulerRotation.x < -180 ? 0 : customBrightness
}
/// Models
Model {
source: "#Rectangle"
scale: Qt.vector3d(30, 30, 30)
eulerRotation.x: -90
receivesShadows: true
materials: PrincipledMaterial {
baseColor: "lightgray"
roughness: 0.9
metalness: 0.0
}
}
Model {
source: "#Cube"
x: -375
y: 100
scale: Qt.vector3d(2, 2, 2)
castsShadows: true
receivesShadows: true
materials: PrincipledMaterial {
baseColor: "steelblue"
roughness: 0.25
metalness: 0.0
}
}
Model {
source: "#Sphere"
x: -75
y: 125
scale: Qt.vector3d(2.5, 2.5, 2.5)
castsShadows: true
receivesShadows: true
materials: PrincipledMaterial {
baseColor: "lightblue"
roughness: 0.05
metalness: 1.0
}
}
Model {
source: "#Sphere"
x: 275
y: 125
scale: Qt.vector3d(2.5, 2.5, 2.5)
castsShadows: true
receivesShadows: true
materials: PrincipledMaterial {
baseColor: "lightblue"
roughness: 0.3
metalness: 1.0
}
}
Model {
source: "#Sphere"
x: 575
y: 125
scale: Qt.vector3d(2.5, 2.5, 2.5)
castsShadows: true
receivesShadows: true
materials: PrincipledMaterial {
baseColor: "lightblue"
roughness: 0.55
metalness: 1.0
}
}
Model {
source: "#Sphere"
x: 875
y: 125
scale: Qt.vector3d(2.5, 2.5, 2.5)
castsShadows: true
receivesShadows: true
materials: PrincipledMaterial {
baseColor: "lightblue"
roughness: 0.8
metalness: 1.0
}
}
}
WasdController {
controlledObject: cam
}
}