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// Copyright (C) 2026 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
// Side-by-side comparison of ProceduralSkyMaterial (left) and
// ProceduralSkyTextureData (right) for equal parameter sets.
// Top row: all defaults. Bottom row: every property tweaked.
// PSTD uses VeryHigh quality to minimise resolution differences.
import QtQuick
import QtQuick3D
import QtQuick3D.Helpers
Rectangle {
width: 800
height: 600
color: "black"
component SkyView: View3D {
required property SceneEnvironment env
environment: env
camera: PerspectiveCamera {
position: Qt.vector3d(0, 150, 600)
eulerRotation: Qt.vector3d(-10, 0, 0)
}
Model {
source: "#Sphere"
y: 125
scale: Qt.vector3d(2.5, 2.5, 2.5)
materials: PrincipledMaterial {
baseColor: "lightblue"
roughness: 0.05
metalness: 1.0
}
}
}
// ── Top row: defaults ──────────────────────────────────────────────────
SkyView {
x: 0; y: 0; width: 400; height: 300
env: SceneEnvironment {
backgroundMode: SceneEnvironment.SkyMaterial
skyMaterial: ProceduralSkyMaterial {}
}
}
SkyView {
x: 400; y: 0; width: 400; height: 300
env: SceneEnvironment {
backgroundMode: SceneEnvironment.SkyBox
lightProbe: Texture {
textureData: ProceduralSkyTextureData {}
}
}
}
// ── Bottom row: all properties tweaked ────────────────────────────────
SkyView {
x: 0; y: 300; width: 400; height: 300
env: SceneEnvironment {
backgroundMode: SceneEnvironment.SkyMaterial
skyMaterial: ProceduralSkyMaterial {
skyTopColor: "#1A2E5E"
skyHorizonColor: "#D4784A"
skyCurve: 0.04
skyEnergy: 0.8
groundBottomColor: "#0A0C10"
groundHorizonColor: "#3A2818"
groundCurve: 0.04
groundEnergy: 0.4
sunColor: "#FF8C30"
sunLatitude: 8
sunLongitude: 160
sunAngleMin: 2.0
sunAngleMax: 60.0
sunCurve: 0.1
sunEnergy: 2.5
}
}
}
SkyView {
x: 400; y: 300; width: 400; height: 300
env: SceneEnvironment {
backgroundMode: SceneEnvironment.SkyBox
lightProbe: Texture {
textureData: ProceduralSkyTextureData {
skyTopColor: "#1A2E5E"
skyHorizonColor: "#D4784A"
skyCurve: 0.04
skyEnergy: 0.8
groundBottomColor: "#0A0C10"
groundHorizonColor: "#3A2818"
groundCurve: 0.04
groundEnergy: 0.4
sunColor: "#FF8C30"
sunLatitude: 8
sunLongitude: 160
sunAngleMin: 2.0
sunAngleMax: 60.0
sunCurve: 0.1
sunEnergy: 2.5
}
}
}
}
}