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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtQuick3D
import QtQuick3D.Particles3D
ParticleSystem3D {
id: rain
required property Camera sceneCamera
ParticleEmitter3D {
enabled: rain.visible
id: modelShapeEmitter1
y: 500
particleScale: 1.5
particleScaleVariation: modelShapeEmitter1.particleScale
particleEndScale: modelShapeEmitter1.particleScale
system: rain
ModelParticle3D {
id: particleRed1
color: "#ffffff"
alignMode: Particle3D.AlignTowardsStartVelocity
alignTargetPosition: rain.sceneCamera.position
maxAmount: 50000
hasTransparency: true
fadeOutDuration: 100
unifiedColorVariation: true
sortMode: Particle3D.SortDistance
fadeInDuration: 1000
}
shape: targetShape1
particleRotationVariation.y: 360
particle: particleRed1
emitRate: 100
lifeSpan: 3000
particleEndScaleVariation: modelShapeEmitter1.particleScale
}
ParticleModelShape3D {
id: targetShape1
fill: false
delegate: Model {
source: "#Rectangle"
scale.x: 15
eulerRotation.x: -90
scale.y: 15
}
}
Gravity3D {
id: gravity1
direction.y: -1
magnitude: 98 * 5
}
Model {
source: "#Cube"
castsReflections: true
receivesShadows: true
materials: [rainMat]
instancing: particleRed1.instanceTable
castsShadows: true
receivesReflections: true
}
ParticleSystem3D {
id: ripples
y: 0
ParticleEmitter3D {
id: modelShapeEmitter5
lifeSpanVariation: 250
enabled: rain.visible
particleScale: 0
lifeSpan: 250
system: ripples
ModelParticle3D {
id: particleRed5
color: "#ffffff"
alignMode: Particle3D.AlignTowardsStartVelocity
maxAmount: 50000
colorVariation.y: 0
sortMode: Particle3D.SortDistance
fadeInDuration: 20
fadeOutDuration: 80
unifiedColorVariation: true
colorVariation.w: 0
hasTransparency: true
colorVariation.x: 0
colorVariation.z: 0
}
particle: particleRed5
particleRotationVelocityVariation.y: 0
particleScaleVariation: 0
particleRotationVelocityVariation.z: 0
shape: targetShape5
particleEndScale: 0.25
emitRate: 5000
particleRotationVariation.x: 0
particleRotationVariation.z: 0
particleEndScaleVariation: 0.25
particleRotationVelocityVariation.x: 0
particleRotationVariation.y: 360
}
ParticleModelShape3D {
id: targetShape5
fill: false
delegate: Model {
source: "#Rectangle"
eulerRotation.x: -90
scale.x: 15
scale.y: 15
}
}
Model {
source: "#Sphere"
castsReflections: true
scale.x: 1
scale.y: 1
instancing: particleRed5.instanceTable
materials: [splashMat]
receivesReflections: true
castsShadows: true
scale.z: 1
receivesShadows: true
}
}
Node {
id: __materialLibrary__
CustomMaterial {
id: rainMat
fragmentShader: "shaders/raindrop.frag"
objectName: "New Material"
property color baseColor: "white"
shadingMode: CustomMaterial.Shaded
destinationBlend: CustomMaterial.OneMinusSrcAlpha
sourceBlend: CustomMaterial.SrcAlpha
vertexShader: "shaders/raindrop.vert"
depthDrawMode: Material.NeverDepthDraw
cullMode: Material.BackFaceCulling
property TextureInput rainmap: texture_rain
TextureInput {
id: texture_rain
texture: raintex
enabled: true
}
Texture {
id: raintex
source: "file:content/images/raindrops_multi.tga"
scaleV: 3
scaleU: 3
generateMipmaps: true
mipFilter: Texture.Linear
}
}
CustomMaterial {
id: splashMat
fragmentShader: "shaders/rainsplash.frag"
objectName: "New Material"
property color baseColor: "white"
shadingMode: CustomMaterial.Shaded
destinationBlend: CustomMaterial.OneMinusSrcAlpha
sourceBlend: CustomMaterial.SrcAlpha
vertexShader: "shaders/raindrop.vert"
depthDrawMode: Material.NeverDepthDraw
cullMode: Material.BackFaceCulling
property TextureInput rainmap: texture_splash
TextureInput {
id: texture_splash
texture: splashtex
enabled: true
}
Texture {
id: splashtex
source: "file:content/images/rainsplash.png"
scaleV: 3
scaleU: 3
generateMipmaps: true
mipFilter: Texture.Linear
}
}
}
}