jtBaseApp/node_modules/.vite/chunk-NKUISUYG.js

import {
  a3 as a,
  a4 as a2,
  c,
  c2,
  c3,
  c4,
  d,
  d2,
  d4 as d3,
  e2 as e,
  e4 as e2,
  e5 as e3,
  e6 as e4,
  f2 as f,
  h3 as h,
  i2 as i,
  i3 as i2,
  i4 as i3,
  i5 as i4,
  l,
  m3 as m,
  m4 as m2,
  n,
  n3 as n2,
  n4 as n3,
  o,
  o2,
  o4 as o3,
  o6 as o4,
  r3 as r,
  s,
  s2,
  t,
  t2,
  u
} from "./chunk-OBMTYN3I.js";
import {
  O as O2
} from "./chunk-EPIK5VPD.js";
import {
  O
} from "./chunk-XXBIV3TZ.js";

// node_modules/@arcgis/core/views/3d/webgl-engine/core/shaderModules/Matrix4Uniform.js
var o5 = class extends i {
  constructor(r2) {
    super(r2, "mat4");
  }
};

// node_modules/@arcgis/core/chunks/RealisticTree.glsl.js
function B(B2) {
  const V2 = new i4(), I = V2.vertex.code, R = V2.fragment.code, z = d3(V2, B2);
  return V2.include(o3), V2.varyings.add("vpos", "vec3"), V2.include(s, B2), V2.include(m, B2), V2.include(a, B2), B2.output !== o.Color && B2.output !== o.Alpha || (c2(V2.vertex, B2), V2.include(o2, B2), V2.include(r), B2.offsetBackfaces && V2.include(e2), B2.instancedColor && V2.attributes.add(O.INSTANCECOLOR, "vec4"), V2.varyings.add("vNormalWorld", "vec3"), V2.varyings.add("localvpos", "vec3"), B2.hasMultipassTerrain && V2.varyings.add("depth", "float"), V2.include(d, B2), V2.include(t2, B2), V2.include(i2, B2), V2.include(e3, B2), V2.vertex.uniforms.add(new e4("externalColor", (e5) => e5.externalColor)), V2.varyings.add("vcolorExt", "vec4"), I.add(n`
        void main(void) {
          forwardNormalizedVertexColor();
          vcolorExt = externalColor;
          ${B2.instancedColor ? "vcolorExt *= instanceColor;" : ""}
          vcolorExt *= vvColor();
          vcolorExt *= getSymbolColor();
          forwardColorMixMode();

          if (vcolorExt.a < ${n.float(t)}) {
            gl_Position = vec4(1e38, 1e38, 1e38, 1.0);
          } else {
            vpos = calculateVPos();
            localvpos = vpos - view[3].xyz;
            vpos = subtractOrigin(vpos);
            vNormalWorld = dpNormal(vvLocalNormal(normalModel()));
            vpos = addVerticalOffset(vpos, localOrigin);
            gl_Position = transformPosition(proj, view, vpos);
            ${B2.offsetBackfaces ? "gl_Position = offsetBackfacingClipPosition(gl_Position, vpos, vNormalWorld, cameraPosition);" : ""}
          }
          ${B2.hasMultipassTerrain ? n`depth = (view * vec4(vpos, 1.0)).z;` : ""}
          forwardLinearDepth();
          forwardTextureCoordinates();
        }
      `)), B2.output === o.Alpha && (V2.include(u, B2), V2.include(s2, B2), V2.include(n3, B2), V2.fragment.uniforms.add([new o4("opacity", (e5) => e5.opacity), new o4("layerOpacity", (e5) => e5.layerOpacity), new o5("view")]), B2.hasColorTexture && V2.fragment.uniforms.add(new c("tex", (e5) => e5.texture)), V2.fragment.include(i3), R.add(n`
      void main() {
        discardBySlice(vpos);
        ${B2.hasMultipassTerrain ? n`terrainDepthTest(gl_FragCoord, depth);` : ""}
        ${B2.hasColorTexture ? n`
                vec4 texColor = texture2D(tex, vuv0);
                ${B2.textureAlphaPremultiplied ? "texColor.rgb /= texColor.a;" : ""}
                discardOrAdjustAlpha(texColor);` : n`vec4 texColor = vec4(1.0);`}
        ${B2.hasVertexColors ? n`float opacity_ = layerOpacity * mixExternalOpacity(vColor.a * opacity, texColor.a, vcolorExt.a, int(colorMixMode));` : n`float opacity_ = layerOpacity * mixExternalOpacity(opacity, texColor.a, vcolorExt.a, int(colorMixMode));`}

        gl_FragColor = vec4(opacity_);
      }
    `)), B2.output === o.Color && (V2.include(u, B2), V2.include(m2, B2), V2.include(a2, B2), V2.include(s2, B2), V2.include(B2.instancedDoublePrecision ? h : c4, B2), V2.include(n3, B2), c2(V2.fragment, B2), V2.fragment.uniforms.add([z, new e("ambient", (e5) => e5.ambient), new e("diffuse", (e5) => e5.diffuse), new o4("opacity", (e5) => e5.opacity), new o4("layerOpacity", (e5) => e5.layerOpacity), new o5("view"), new o4("lightingGlobalFactor", (e5, o6) => o6.lighting.globalFactor), new e("lightingMainIntensity", (e5, o6) => o6.lighting.mainLight.intensity)]), V2.fragment.constants.add("ambientBoostFactor", "float", c3), B2.hasColorTexture && V2.fragment.uniforms.add(new c("tex", (e5) => e5.texture)), V2.include(d2, B2), V2.include(n2, B2), V2.fragment.include(i3), V2.extensions.add("GL_OES_standard_derivatives"), R.add(n`
      void main() {
        discardBySlice(vpos);
        ${B2.hasMultipassTerrain ? n`terrainDepthTest(gl_FragCoord, depth);` : ""}
        ${B2.hasColorTexture ? n`
                vec4 texColor = texture2D(tex, vuv0);
                ${B2.textureAlphaPremultiplied ? "texColor.rgb /= texColor.a;" : ""}
                discardOrAdjustAlpha(texColor);` : n`vec4 texColor = vec4(1.0);`}
        vec3 viewDirection = normalize(vpos - cameraPosition);
        ${B2.pbrMode === l.Normal ? "applyPBRFactors();" : ""}
        float ssao = evaluateAmbientOcclusionInverse();
        ssao *= getBakedOcclusion();

        float additionalAmbientScale = additionalDirectedAmbientLight(vpos + localOrigin);
        vec3 additionalLight = ssao * lightingMainIntensity * additionalAmbientScale * ambientBoostFactor * lightingGlobalFactor;
        ${B2.receiveShadows ? "float shadow = readShadowMap(vpos, linearDepth);" : B2.spherical ? "float shadow = lightingGlobalFactor * (1.0 - additionalAmbientScale);" : "float shadow = 0.0;"}
        vec3 matColor = max(ambient, diffuse);
        ${B2.hasVertexColors ? n`
                vec3 albedo = mixExternalColor(vColor.rgb * matColor, texColor.rgb, vcolorExt.rgb, int(colorMixMode));
                float opacity_ = layerOpacity * mixExternalOpacity(vColor.a * opacity, texColor.a, vcolorExt.a, int(colorMixMode));` : n`
                vec3 albedo = mixExternalColor(matColor, texColor.rgb, vcolorExt.rgb, int(colorMixMode));
                float opacity_ = layerOpacity * mixExternalOpacity(opacity, texColor.a, vcolorExt.a, int(colorMixMode));`}
        ${B2.snowCover ? n`albedo = mix(albedo, vec3(1), 0.9);` : n``}
        ${n`
            vec3 shadingNormal = normalize(vNormalWorld);
            albedo *= 1.2;
            vec3 viewForward = vec3(view[0][2], view[1][2], view[2][2]);
            float alignmentLightView = clamp(dot(viewForward, -lightingMainDirection), 0.0, 1.0);
            float transmittance = 1.0 - clamp(dot(viewForward, shadingNormal), 0.0, 1.0);
            float treeRadialFalloff = vColor.r;
            float backLightFactor = 0.5 * treeRadialFalloff * alignmentLightView * transmittance * (1.0 - shadow);
            additionalLight += backLightFactor * lightingMainIntensity;`}
        ${B2.pbrMode === l.Normal || B2.pbrMode === l.Schematic ? B2.spherical ? n`vec3 normalGround = normalize(vpos + localOrigin);` : n`vec3 normalGround = vec3(0.0, 0.0, 1.0);` : n``}
        ${B2.pbrMode === l.Normal || B2.pbrMode === l.Schematic ? n`
                float additionalAmbientIrradiance = additionalAmbientIrradianceFactor * lightingMainIntensity[2];
                ${B2.snowCover ? n`
                        mrr = vec3(0.0, 1.0, 0.04);
                        emission = vec3(0.0);` : ""}

                vec3 shadedColor = evaluateSceneLightingPBR(shadingNormal, albedo, shadow, 1.0 - ssao, additionalLight, viewDirection, normalGround, mrr, emission, additionalAmbientIrradiance);` : n`vec3 shadedColor = evaluateSceneLighting(shadingNormal, albedo, shadow, 1.0 - ssao, additionalLight);`}
        gl_FragColor = highlightSlice(vec4(shadedColor, opacity_), vpos);
        ${B2.transparencyPassType === O2.Color ? n`gl_FragColor = premultiplyAlpha(gl_FragColor);` : n``}
      }
    `)), V2.include(f, B2), V2;
}
var V = Object.freeze(Object.defineProperty({ __proto__: null, build: B }, Symbol.toStringTag, { value: "Module" }));

export {
  B,
  V
};
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