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Add gsplatModifyPS hook for gsplat fragment color customization #8872

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Merged
mvaligursky merged 3 commits into from
Jun 11, 2026
Merged

Add gsplatModifyPS hook for gsplat fragment color customization #8872

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04b6c7c
Add gsplatModifyPS hook for gsplat fragment color customization
Jun 11, 2026
34d99ac
rot gizmo
Jun 11, 2026
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credits
Jun 11, 2026
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211 changes: 211 additions & 0 deletions examples/src/examples/gaussian-splatting/relighting.controls.jsx
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Original file line number Diff line number Diff line change
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import {
BindingTwoWay,
ColorPicker,
LabelGroup,
BooleanInput,
Panel,
SelectInput,
SliderInput,
Label
} from '@playcanvas/pcui/react';

/**
* @import { Observer } from '@playcanvas/observer'
* @import { ReactElement } from 'react'
*/

/**
* @param {{ observer: Observer }} props - The control panel props.
* @returns {ReactElement} The control panel.
*/
export function Controls({ observer }) {
return (
<>
<Panel headerText='Global'>
<LabelGroup text='Blend'>
<SliderInput
binding={new BindingTwoWay()}
link={{ observer, path: 'blend' }}
min={0}
max={1}
precision={2}
step={0.01}
/>
</LabelGroup>
<LabelGroup text='Exposure'>
<SliderInput
binding={new BindingTwoWay()}
link={{ observer, path: 'exposure' }}
min={0}
max={3}
precision={2}
step={0.05}
/>
</LabelGroup>
<LabelGroup text='Brightness'>
<SliderInput
binding={new BindingTwoWay()}
link={{ observer, path: 'brightness' }}
min={0}
max={5}
precision={2}
step={0.05}
/>
</LabelGroup>
<LabelGroup text='Texture Scale'>
<SliderInput
binding={new BindingTwoWay()}
link={{ observer, path: 'textureScale' }}
min={0.25}
max={1}
precision={2}
step={0.05}
/>
</LabelGroup>
<LabelGroup text='Debug'>
<BooleanInput
type='toggle'
binding={new BindingTwoWay()}
link={{ observer, path: 'debugRt' }}
value={observer.get('debugRt') ?? true}
/>
</LabelGroup>
</Panel>
<Panel headerText='Environment'>
<LabelGroup text='Exposure'>
<SliderInput
binding={new BindingTwoWay()}
link={{ observer, path: 'skyExposure' }}
min={0}
max={5}
precision={2}
step={0.05}
/>
</LabelGroup>
<LabelGroup text='Rotation'>
<SliderInput
binding={new BindingTwoWay()}
link={{ observer, path: 'envRotation' }}
min={0}
max={360}
precision={0}
step={1}
/>
</LabelGroup>
<LabelGroup text='Skydome'>
<SelectInput
type='string'
binding={new BindingTwoWay()}
link={{ observer, path: 'environment' }}
value={observer.get('environment') || 'none'}
options={[
{ v: 'none', t: 'None' },
{ v: 'rosendal', t: 'Rosendal Sunset' },
{ v: 'industrial-sunset', t: 'Industrial Sunset' },
{ v: 'partly-cloudy', t: 'Partly Cloudy' },
{ v: 'moonlit', t: 'Moonlit Sky' },
{ v: 'sunflowers', t: 'Sunflowers' },
{ v: 'table-mountain', t: 'Table Mountain' },
{ v: 'cloud-layers', t: 'Cloud Layers' },
{ v: 'night', t: 'Night Sky' }
]}
/>
</LabelGroup>
</Panel>
<Panel headerText='Dir Light'>
<LabelGroup text='Intensity'>
<SliderInput
binding={new BindingTwoWay()}
link={{ observer, path: 'lightIntensity' }}
min={0}
max={15}
precision={2}
step={0.05}
/>
</LabelGroup>
<LabelGroup text='Color'>
<ColorPicker
binding={new BindingTwoWay()}
link={{ observer, path: 'lightColor' }}
/>
</LabelGroup>
<LabelGroup text='Shadows'>
<BooleanInput
type='toggle'
binding={new BindingTwoWay()}
link={{ observer, path: 'shadows' }}
value={observer.get('shadows') ?? true}
/>
</LabelGroup>
</Panel>
<Panel headerText='Omni Lights'>
<LabelGroup text='Intensity'>
<SliderInput
binding={new BindingTwoWay()}
link={{ observer, path: 'omniIntensity' }}
min={0}
max={5}
precision={2}
step={0.05}
/>
</LabelGroup>
<LabelGroup text='Radius'>
<SliderInput
binding={new BindingTwoWay()}
link={{ observer, path: 'omniRadius' }}
min={0.1}
max={20}
precision={1}
step={0.1}
/>
</LabelGroup>
<LabelGroup text='Color'>
<ColorPicker
binding={new BindingTwoWay()}
link={{ observer, path: 'omniColor' }}
/>
</LabelGroup>
<LabelGroup text='Shadows'>
<BooleanInput
type='toggle'
binding={new BindingTwoWay()}
link={{ observer, path: 'omniShadows' }}
value={observer.get('omniShadows') || false}
/>
</LabelGroup>
</Panel>
<Panel headerText='Settings'>
<LabelGroup text='Renderer'>
<SelectInput
type='number'
binding={new BindingTwoWay()}
link={{ observer, path: 'renderer' }}
value={observer.get('renderer') ?? 0}
options={[
{ v: 0, t: 'Auto' },
{ v: 1, t: 'Raster (CPU Sort)' },
{ v: 2, t: 'Raster (GPU Sort)' },
{ v: 3, t: 'Compute' }
]}
/>
</LabelGroup>
</Panel>
<Panel headerText='Stats'>
<LabelGroup text='Resolution'>
<Label
binding={new BindingTwoWay()}
link={{ observer, path: 'data.stats.resolution' }}
value={observer.get('data.stats.resolution')}
/>
</LabelGroup>
<LabelGroup text='GSplat Count'>
<Label
binding={new BindingTwoWay()}
link={{ observer, path: 'data.stats.gsplats' }}
value={observer.get('data.stats.gsplats')}
/>
</LabelGroup>
</Panel>
</>
);
}
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