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@arcgis/core

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ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

js.arcgis.com

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/* All material copyright ESRI, All Rights Reserved, unless otherwise specified. See https://js.arcgis.com/4.33/esri/copyright.txt for details. */ import{clone as e}from"../../core/lang.js";import n from"./RasterFunction.js";import{getPixelValueRange as t}from"./rasterFormats/pixelRangeUtils.js";import{schema as r}from"./rasterFunctions/rasterFunctionSchema.js";import{getRFxArgColorRampValue as o,convertColorRampToColormap as a,getColorRampName as i,convertRGBATo32Bit as s}from"../../renderers/support/colorRampUtils.js";import{stretchTypeJSONDict as u}from"../../renderers/support/stretchRendererUtils.js";import l from"../../renderers/visualVariables/SizeVariable.js";const c=new Set(["u1","u2","u4","u8","s8","u16","s16"]),m={simple_scalar:"Simple Scalar",wind_barb:"Wind Barb",single_arrow:"Single Arrow",beaufort_kn:"Beaufort Wind (Knots)",beaufort_m:"Beaufort Wind (MetersPerSecond)",ocean_current_m:"Ocean Current (MetersPerSecond)",ocean_current_kn:"Ocean Current (Knots)"},f=new Set(["raster-stretch","unique-value","class-breaks","raster-shaded-relief","vector-field","raster-colormap"]);function p(e){return f.has(e.type)}function g(n,t){if(!n||!t)return e(n||t);const r=e(n);if(r.functionDefinition&&t.rasterFunctionDefinition){const e=t.rasterFunctionDefinition;(e.thumbnail||e.thumbnailEx)&&(e.thumbnail=e.thumbnailEx=void 0),d(r.functionDefinition.arguments,t),r.rasterFunctionDefinition=r.functionDefinition.toJSON()}else if("none"!==t.functionName?.toLowerCase()){b(r.functionArguments).Raster=t}return r}function d(e,n){for(const t in e)"raster"===t.toLowerCase()&&("RasterFunctionVariable"===e[t].type?(e[t]=n.rasterFunctionDefinition,e[t].type="RasterFunctionTemplate"):"RasterFunctionTemplate"===e[t].type&&d(e[t].arguments,n))}function h(n){const t=e(r[n.functionName+"Function"]),o=n.functionArguments;for(const e in o)"raster"===e.toLowerCase()?(t.arguments[e]=h(o[e]),t.arguments[e].type="RasterFunctionTemplate"):"colormap"===e.toLowerCase()?(t.arguments[e].value=V(o[e]),t.arguments.ColorSchemeType.value=0):t.arguments[e].value=o[e];return t}function y(e,n){switch(n=n||{},e.type){case"raster-stretch":return S(e,n);case"class-breaks":return w(e,n);case"unique-value":return F(e,n);case"raster-colormap":return N(e,n);case"vector-field":return T(e,n);case"raster-shaded-relief":return v(e,n);case"flow":throw new Error("Unsupported rendering rule.")}}function b(e){const n=e?.Raster??e?.raster;return n&&"esri.layers.support.RasterFunction"===n.declaredClass?b(n.functionArguments):e}const R={none:0,standardDeviation:3,histogramEqualization:4,minMax:5,percentClip:6,sigmoid:9};function T(e,t){const r=new n;r.functionName="VectorFieldRenderer";const{dataType:o,bandNames:a}=t,i="vector-uv"===o;let s,u;if(a&&2===a.length){const e=a.map((e=>e.toLowerCase()));s=e.indexOf("magnitude"),u=e.indexOf("direction")}-1!==s&&null!==s||(s=0,u=1);const c="arithmetic"===e.rotationType?1:2,f="flow-from"===e.flowRepresentation?0:1,p=e.visualVariables?e.visualVariables.find((e=>"Magnitude"===e.field)):new l,g={magnitudeBandID:s,directionBandID:u,isUVComponents:i,referenceSystem:c,massFlowAngleRepresentation:f,symbolTileSize:50,symbolTileSizeUnits:100,calculationMethod:"Vector Average",symbologyName:m[e.style.toLowerCase().replace("-","_")],minimumMagnitude:p.minDataValue,maximumMagnitude:p.maxDataValue,minimumSymbolSize:p.minSize,maximumSymbolSize:p.maxSize};r.functionArguments=g;const d=h(r);return t.convertToRFT?n.fromJSON({rasterFunctionDefinition:d}):r}function v(e,t){const r=t.convertToRFT;if("elevation"!==t.dataType&&("generic"!==t.dataType||1!==t.bandCount||"s16"!==t.pixelType&&"s32"!==t.pixelType&&"f32"!==t.pixelType&&"f64"!==t.pixelType))return new n;const i=new n;i.functionName="Hillshade";const s="traditional"===e.hillshadeType?0:1,u="none"===e.scalingType?1:3,l={HillshadeType:s,SlopeType:u,ZFactor:e.zFactor};return 0===s&&(l.Azimuth=e.azimuth,l.Altitude=e.altitude),3===u&&(l.PSPower=e.pixelSizePower,l.PSZFactor=e.pixelSizeFactor),i.functionArguments=l,i.variableName="Raster",e.colorRamp&&(i.functionName="ShadedRelief",r?l.ColorRamp=o(e.colorRamp):l.Colormap=a(e.colorRamp)),r?new n({rasterFunctionDefinition:h(i)}):i}function S(e,t){const r=t.convertToRFT,s=new n;s.functionName="Stretch";const l=R[u.toJSON(e.stretchType)],c="u8",m=e.customStatistics?.map((e=>[e.min,e.max,e.avg??0,e.stddev??1])),f={StretchType:l,Statistics:m,DRA:e.dynamicRangeAdjustment,UseGamma:e.useGamma,Gamma:e.gamma,ComputeGamma:e.computeGamma};if(null!=e.outputMin&&(f.Min=e.outputMin),null!=e.outputMax&&(f.Max=e.outputMax),l===R.standardDeviation?(f.NumberOfStandardDeviations=e.numberOfStandardDeviations,s.outputPixelType=c):l===R.percentClip?(f.MinPercent=e.minPercent,f.MaxPercent=e.maxPercent,s.outputPixelType=c):l===R.minMax?s.outputPixelType=c:l===R.sigmoid&&(f.SigmoidStrengthLevel=e.sigmoidStrengthLevel),s.functionArguments=f,s.variableName="Raster",e.colorRamp){const u=e.colorRamp,l=new n;if(r)l.functionArguments={ColorRamp:o(u)};else{const n=i(u,!0);if(n)l.functionArguments={colorRampName:n};else if(!t.convertColorRampToColormap||"algorithmic"!==u.type&&"multipart"!==u.type){const n=e.colorRamp.toJSON();"algorithmic"===n.type?n.algorithm=n.algorithm||"esriCIELabAlgorithm":"multipart"===n.type&&n.colorRamps?.length&&n.colorRamps.forEach((e=>e.algorithm=e.algorithm||"esriCIELabAlgorithm")),l.functionArguments={colorRamp:n}}else l.functionArguments={Colormap:a(u)}}return l.variableName="Raster",l.functionName="Colormap",l.functionArguments.Raster=s,r?new n({rasterFunctionDefinition:h(l)}):l}return r?new n({rasterFunctionDefinition:h(s)}):s}function w(e,t){const r=[],o=[],a=[],i=[],s=1e-4,{pixelType:u,rasterAttributeTable:l}=t,c=null==l?null:l.features,m=C(l);if(m&&c&&Array.isArray(c)&&e.classBreakInfos){e.classBreakInfos.forEach(((n,t)=>{const r=n.symbol?.color;let o;r?.a&&null!=n.minValue&&null!=n.maxValue&&c.forEach((a=>{null!=n.minValue&&null!=n.maxValue&&(o=a.attributes[e.field],(o>=n.minValue&&o<n.maxValue||t===e.classBreakInfos.length-1&&o>=n.minValue)&&i.push([a.attributes[m],r.r,r.g,r.b]))}))}));const r=u?x(i,u):i,o=new n;return o.functionName="Colormap",o.functionArguments={},o.functionArguments.Colormap=r,o.variableName="Raster",t.convertToRFT?new n({rasterFunctionDefinition:h(o)}):o}e.classBreakInfos.forEach(((e,n)=>{if(null==e.minValue||null==e.maxValue)return;const t=e.symbol&&e.symbol.color;t?.a?(0===n?r.push(e.minValue,e.maxValue+s):r.push(e.minValue+s,e.maxValue+s),o.push(n),i.push([n,t.r,t.g,t.b])):a.push(e.minValue,e.maxValue)}));const f=u?x(i,u):i,p=new n;p.functionName="Remap",p.functionArguments={InputRanges:r,OutputValues:o,NoDataRanges:a},p.variableName="Raster";const g=new n;return g.functionName="Colormap",g.functionArguments={Colormap:f,Raster:p},t.convertToRFT?new n({rasterFunctionDefinition:h(g)}):g}function x(e,n){const r=c.has(n)?t(n):null;return r&&e.push([Math.floor(r[0]-1),0,0,0],[Math.ceil(r[1]+1),0,0,0]),e}function C(e){if(null==e)return;const{fields:n}=e,t=n?.find((e=>e?.name&&"value"===e.name.toLowerCase()));return t?.name}function F(e,t){const r=[],{pixelType:o,rasterAttributeTable:a}=t,i=null==a?null:a.features,s=C(a),u=e.defaultSymbol?.color?.toRgb(),l=e.uniqueValueInfos;if(l)if(i){if(s){const n=new Map;l.forEach((e=>{const t=e.value,r=A(e);null!=t&&r?.a&&n.set(String(t),r.toRgb())}));const t=e.field;t&&i.forEach((({attributes:e})=>{const o=String(e[t]),a=e[s],i=n.get(o);i?r.push([a,...i]):u&&r.push([a,...u])}))}}else for(let n=0;n<l.length;n++){const e=l[n],t=A(e),o=+e.value;if(t?.a){if(isNaN(o))return null;r.push([o,t.r,t.g,t.b])}}const c=o?x(r,o):r,m=new n;return m.functionName="Colormap",m.functionArguments={},m.functionArguments.Colormap=c,m.variableName="Raster",t.convertToRFT?new n({rasterFunctionDefinition:h(m)}):m}function A(e){return"polygon-3d"===e.symbol?.type?e.symbol.symbolLayers?.find((e=>"fill"===e.type))?.material?.color:e.symbol?.color}function N(e,t){const r=e.extractColormap();if(!r||0===r.length)return null;const{pixelType:o}=t,a=o?x(r,o):r,i=new n;return i.functionName="Colormap",i.functionArguments={},i.functionArguments.Colormap=a,t.convertToRFT?new n({rasterFunctionDefinition:h(i)}):i}function V(e){const n=[],t=[];return e.forEach((e=>{n.push(e[0]),t.push(s([...e.slice(1),255]))})),{type:"RasterColormap",values:n,colors:t}}export{g as combineRenderingRules,y as convertRendererToRenderingRule,h as convertRenderingRuleToRFT,p as isSupportedRendererType};