declare const _default: "struct Attributes {\n  @builtin(instance_index) instanceIndex: u32,\n  @location(0) positions: vec3<f32>,\n  @location(1) normals: vec3<f32>,\n  @location(2) instancePositions: vec2<f32>,\n  @location(3) instanceColorValues: f32,\n  @location(4) instanceElevationValues: f32,\n};\n\nstruct Varyings {\n  @builtin(position) position: vec4<f32>,\n  @location(0) color: vec4<f32>,\n  @location(1) pickingColor: vec3<f32>,\n};\n\nfn interpolate(value: f32, domain: vec2<f32>, range: vec2<f32>) -> f32 {\n  let ratio = clamp((value - domain.x) / (domain.y - domain.x), 0.0, 1.0);\n  return mix(range.x, range.y, ratio);\n}\n\nfn sampleColorRange(value: f32, domain: vec2<f32>) -> vec4<f32> {\n  let ratio = (value - domain.x) / (domain.y - domain.x);\n  return textureSampleLevel(colorRange, colorRangeSampler, vec2<f32>(ratio, 0.5), 0.0);\n}\n\n@vertex\nfn vertexMain(attributes: Attributes) -> Varyings {\n  var output: Varyings;\n  geometry.pickingColor = picking_getPickingColorFromIndex(attributes.instanceIndex);\n  output.pickingColor = geometry.pickingColor;\n\n  if (\n    attributes.instanceColorValues != attributes.instanceColorValues ||\n    attributes.instanceColorValues < grid.colorDomain.z ||\n    attributes.instanceColorValues > grid.colorDomain.w ||\n    attributes.instanceElevationValues < grid.elevationDomain.z ||\n    attributes.instanceElevationValues > grid.elevationDomain.w\n  ) {\n    output.position = vec4<f32>(0.0);\n    output.color = vec4<f32>(0.0);\n    return output;\n  }\n\n  let commonPosition =\n    (attributes.instancePositions +\n      (attributes.positions.xy + vec2<f32>(1.0)) * 0.5 * column.coverage) *\n      grid.sizeCommon +\n    grid.originCommon -\n    project.commonOrigin.xy;\n  geometry.position = vec4<f32>(commonPosition, 0.0, 1.0);\n  geometry.normal = project_normal(attributes.normals);\n\n  if (column.extruded > 0.5) {\n    var elevation = interpolate(\n      attributes.instanceElevationValues,\n      grid.elevationDomain.xy,\n      grid.elevationRange\n    );\n    elevation = project_size_float(elevation);\n    geometry.position.z = (attributes.positions.z + 1.0) * 0.5 * elevation;\n  }\n\n  output.position = project_common_position_to_clipspace(geometry.position);\n  var colorValue = sampleColorRange(attributes.instanceColorValues, grid.colorDomain.xy);\n  if (column.extruded > 0.5) {\n    colorValue = vec4<f32>(\n      lighting_getLightColor2(\n        colorValue.rgb,\n        project.cameraPosition,\n        geometry.position.xyz,\n        geometry.normal\n      ),\n      colorValue.a\n    );\n  }\n  output.color = vec4<f32>(colorValue.rgb, colorValue.a * layer.opacity);\n  return output;\n}\n\n@fragment\nfn fragmentMain(varyings: Varyings) -> @location(0) vec4<f32> {\n  if (picking.isActive > 0.5) {\n    if (!picking_isColorValid(varyings.pickingColor)) {\n      discard;\n    }\n    return vec4<f32>(varyings.pickingColor, 1.0);\n  }\n\n  var color = varyings.color;\n  if (picking.isHighlightActive > 0.5) {\n    let highlightedObjectColor = picking_normalizeColor(picking.highlightedObjectColor);\n    if (picking_isColorZero(abs(varyings.pickingColor - highlightedObjectColor))) {\n      let highlightAlpha = picking.highlightColor.a;\n      let blendedAlpha = highlightAlpha + color.a * (1.0 - highlightAlpha);\n      if (blendedAlpha > 0.0) {\n        let highlightRatio = highlightAlpha / blendedAlpha;\n        color = vec4<f32>(\n          mix(color.rgb, picking.highlightColor.rgb, highlightRatio),\n          blendedAlpha\n        );\n      } else {\n        color = vec4<f32>(color.rgb, 0.0);\n      }\n    }\n  }\n\n  return deckgl_premultiplied_alpha(color);\n}\n";
export default _default;
//# sourceMappingURL=grid-cell-layer.wgsl.d.ts.map