41 lines
951 B
JavaScript
41 lines
951 B
JavaScript
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/**
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* Revolving animation coloration shader
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*/
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class RevolvingColorationShader extends AdaptiveColorationShader {
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/** @override */
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static forceDefaultColor = true;
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/** @override */
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static fragmentShader = `
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${this.SHADER_HEADER}
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uniform float gradientFade;
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uniform float beamLength;
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${this.PERCEIVED_BRIGHTNESS}
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${this.PIE}
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${this.ROTATION}
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void main() {
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${this.FRAGMENT_BEGIN}
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vec2 ncoord = vUvs * 2.0 - 1.0;
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float angularIntensity = mix(PI, PI * 0.5, intensity * 0.1);
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ncoord *= rot(angle + time);
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float angularCorrection = pie(ncoord, angularIntensity, gradientFade, beamLength);
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finalColor = color * colorationAlpha * angularCorrection;
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${this.COLORATION_TECHNIQUES}
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${this.ADJUSTMENTS}
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${this.FALLOFF}
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${this.FRAGMENT_END}
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}
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`;
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/** @inheritdoc */
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static defaultUniforms = {
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...super.defaultUniforms,
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angle: 0,
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gradientFade: 0.15,
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beamLength: 1
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};
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}
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