@threlte/extras/dist/components/MeshLine/fragment.js

Utilities, abstractions and plugins for your Threlte apps

export const fragmentShader = `
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>

uniform float useDash;
uniform float dashArray;
uniform float dashOffset;
uniform float dashRatio;
uniform sampler2D alphaMap;
uniform float useAlphaMap;

varying vec2 vUV;
varying vec4 vColor;
varying float vCounters;

void main()	{
	#include <logdepthbuf_fragment>

	vec4 c = vColor;

	if( useAlphaMap == 1. ) c.a *= texture2D( alphaMap, vUV ).r;

	if( useDash == 1. ){
		c.a *= ceil(mod(vCounters + dashOffset, dashArray) - (dashArray * dashRatio));
	}

	gl_FragColor = c;

	#include <colorspace_fragment>
	#include <fog_fragment>
}
`;