@arcgis/core/views/3d/layers/graphics/Graphics3DMeshFillSymbolLayer.js

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

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import e from"../../../../Color.js";import"../../../../core/has.js";import{deg2rad as t}from"../../../../core/mathUtils.js";import{releaseMaybe as r}from"../../../../core/maybe.js";import{isPromiseLike as o}from"../../../../core/promiseUtils.js";import{normalFromMat4 as a,fromMat4 as s}from"../../../../core/libs/gl-matrix-2/math/mat3.js";import{create as n}from"../../../../core/libs/gl-matrix-2/factories/mat3f64.js";import{fromTranslation as i,multiply as l,invert as c,getTranslation as u}from"../../../../core/libs/gl-matrix-2/math/mat4.js";import{create as m,IDENTITY as f,clone as p}from"../../../../core/libs/gl-matrix-2/factories/mat4f64.js";import{ONES as h}from"../../../../core/libs/gl-matrix-2/factories/vec2f64.js";import{i as d,f as g,g as x,t as _,o as y,n as T,b,d as v,h as w,e as M}from"../../../../chunks/vec32.js";import{create as R,ONES as C,ZEROS as j}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{ONES as A,ZEROS as P}from"../../../../core/libs/gl-matrix-2/factories/vec4f64.js";import{canProjectWithoutEngine as O}from"../../../../geometry/projectionUtils.js";import{computeTranslationToOriginAndRotation as E}from"../../../../geometry/projection/computeTranslationToOriginAndRotation.js";import{projectBuffer as N}from"../../../../geometry/projection/projectBuffer.js";import{projectVectorToPoint as I}from"../../../../geometry/projection/projectVectorToPoint.js";import{fromBuffer as S,create as U,intersectsClippingArea as B}from"../../../../geometry/support/aaBoundingBox.js";import{newFloatArray as F}from"../../../../geometry/support/FloatArray.js";import{getZeroIndexArray as V,getContinuousIndexArray as L}from"../../../../geometry/support/Indices.js";import D from"../../../../geometry/support/MeshComponent.js";import G from"../../../../geometry/support/MeshMaterialMetallicRoughness.js";import $ from"../../../../geometry/support/MeshTextureTransform.js";import{isRelativeVertexSpace as H,isAbsoluteVertexSpace as k}from"../../../../geometry/support/meshVertexSpaceUtils.js";import{equals as q,isPlateCarree as z}from"../../../../geometry/support/spatialReferenceUtils.js";import{t as W}from"../../../../chunks/vec3.js";import{transformNormal as Y,transformVectorENUPlateCarree as Z,VectorType as J,transformVectorWMPlateCarree as K,projectNormalToPCPF as Q,transformTangent as X,projectTangentToPCPF as ee}from"../../../../geometry/support/meshUtils/projection.js";import{projectMeshVertexPositions as te}from"../../../../geometry/support/meshUtils/projectMeshVertexPositions.js";import{makeDehydratedPoint as re}from"../../../../layers/graphics/dehydratedPoint.js";import{MeshTransformUpdateAction as oe}from"../../../../layers/graphics/sources/interfaces.js";import{getEmissiveMode as ae}from"../../../../symbols/support/materialUtils.js";import{ViewingMode as se}from"../../../ViewingMode.js";import{isEncodedMeshTexture as ne}from"../../glTF/internal/resourceUtils.js";import{getTransformMatrix as ie}from"../../glTF/internal/TextureTransformUtils.js";import{defaultSymbolLayerMemoryComplexity as le}from"./defaultSymbolComplexity.js";import{perObjectElevationAligner as ce}from"./ElevationAligners.js";import{needsElevationUpdates3D as ue,evaluateElevationInfoAtPoint as me}from"./elevationAlignmentUtils.js";import{Graphics3DMeshObject3DGraphicLayer as fe}from"./Graphics3DMeshObject3DGraphicLayer.js";import{Object3DEdgeState as pe}from"./Graphics3DObject3DGraphicLayer.js";import{Graphics3DSymbolLayer as he}from"./Graphics3DSymbolLayer.js";import{MaterialInfoCache as de,MeshFastUpdateProcessor as ge}from"./MeshFastUpdateProcessor.js";import{SymbolComplexity as xe}from"./SymbolComplexity.js";import{hasEdges as _e,createMaterial as ye}from"../support/edgeUtils.js";import{parseColorMixMode as Te,encodeSymbolColor as be}from"../support/symbolColorUtils.js";import{debugFlags as ve}from"../../support/debugFlags.js";import{Attribute as we}from"../../webgl-engine/lib/Attribute.js";import{AlphaDiscardMode as Me,CullFaceOptions as Re}from"../../webgl-engine/lib/basicInterfaces.js";import{Geometry as Ce}from"../../webgl-engine/lib/Geometry.js";import{Object3D as je}from"../../webgl-engine/lib/Object3D.js";import{Texture as Ae}from"../../webgl-engine/lib/Texture.js";import{VertexAttribute as Pe}from"../../webgl-engine/lib/VertexAttribute.js";import{DefaultMaterial as Oe}from"../../webgl-engine/materials/DefaultMaterial.js";import{NativeLineMaterial as Ee}from"../../webgl-engine/materials/NativeLineMaterial.js";import{useSchematicPBR as Ne,advancedMRRFactors as Ie,schematicMRRFactors as Se}from"../../webgl-engine/materials/pbrUtils.js";import{TextureWrapMode as Ue}from"../../../webgl/enums.js";import{GeometryType as Be}from"../../webgl-engine/lib/IntersectableGeometry.js";const Fe=["mesh"];class Ve extends he{constructor(e,t,r,o){super(e,t,r,o,rt(t)),this._materialInfoCache=new de,this._fastUpdateProcessor=new ge,this._textures=new Map,this.ensureDrapedStatus(!1)}async doLoad(){ve.DRAW_MESH_GEOMETRY_NORMALS&&(this._debugVertexNormalMaterial=new Ee({color:[1,0,1,1]}),this._debugTangentNormalMaterial=new Ee({color:[1,.5,0,1]}),this._debugFaceNormalMaterial=new Ee({color:[0,1,1,1]})),this.updateComplexity()}destroy(){super.destroy(),this._textures.forEach((e=>e.unload())),this._context.stage.removeTextures(Array.from(this._textures.values())),this._materialInfoCache.clear(),this._textures.clear(),this._fastUpdateProcessor.destroy()}get materials(){return this._materialInfoCache.materials}createGraphics3DGraphic(e){const t=e.graphic;if(!this._validateGeometry(t.geometry,Fe,"fill on mesh-3d"))return null;const r=this.setGraphicElevationContext(t),o=e.renderingInfo;return this._createAs3DShape(t,o,r,t.uid)}onRemoveGraphic(e){this._fastUpdateProcessor.onRemoveGraphic(e,this._materialInfoCache)}layerOpacityChanged(e,t){const r=this._getLayerOpacity();this._updateMaterialParameters((e=>{e.material.setParameters({layerOpacity:r});const t=e.material.parameters;this._setMaterialTextureAlphaMode(t,e)})),e?.forEach((e=>t(e)?.layerOpacityChanged(r,this._context.isAsync)))}layerElevationInfoChanged(e,t){return this.updateGraphics3DGraphicElevationInfo(e,t,ue)}slicePlaneEnabledChanged(e,t){return this._updateMaterialParameters((({material:e})=>{e.setParameters({hasSlicePlane:this._context.slicePlaneEnabled})})),e?.forEach((e=>t(e)?.slicePlaneEnabledChanged(this._context.slicePlaneEnabled,this._context.isAsync))),!0}physicalBasedRenderingChanged(){const e=this._usePBR();return this._updateMaterialParameters((({material:t})=>t.setParameters({usePBR:e}))),!0}updateTransform(e,t,r,o){if(!e.fastTransformUpdatesAllowed)return!1;const a=e.fastTransformUpdatesEnabled;switch(o){case oe.EnableFastUpdates:if(a)return!0;break;case oe.DisableFastUpdates:if(!a)return!0;break;default:if(!a)return!!this.updateTransform(e,t,r,oe.EnableFastUpdates)&&(e.autoDisableFastTransformUpdates((()=>this.updateTransform(e,t,r,oe.DisableFastUpdates))),!0)}const s=this._context.renderCoordsHelper.spatialReference,n=ut,{origin:i,transform:l}=r;if(!E(t,d(st,i.x,i.y,i.z??0),n,s))return!1;switch(o){case oe.EnableFastUpdates:this._fastUpdateProcessor.enable(e,this._materialInfoCache,this._context);break;case oe.DisableFastUpdates:this._fastUpdateProcessor.disable(e,this._materialInfoCache);break;case oe.UpdateFastLocalOrigin:e.updateFastLocalOrigin(n,l,this._context.localOriginFactory)}const{elevationContext:c}=e;c.centerPointInElevationSR=this._getCenterPointInElevationSR(n);const{elevationProvider:u,renderCoordsHelper:m}=this._context,f=(e,t)=>me(e,u,c,m,t);return e.alignedSampledElevation=ce(e,c,u.spatialReference,f,m,n),e.updateTransform(n,l,this._context.isAsync),e.updateAutoDisableFastTransformUpdates((()=>this.updateTransform(e,t,r,oe.DisableFastUpdates))),!0}computeComplexity(){if(!this._textures||0===this._textures.size)return super.computeComplexity();let e=0;for(const o of this._textures.values())e+=o.usedMemory;const t={...le(this.symbol,this.symbolLayer),resourceBytes:e},r=_e(this.symbolLayer)?2:0;return new xe({drawCallsPerFeature:r,memory:t})}_requiresSymbolVertexColors(){return this._drivenProperties.color||this._drivenProperties.opacity}_materialPropertiesDefault(e,t){const r=this._requiresSymbolVertexColors(),o=!!e.vertexAttributes.color,a=!!e.vertexAttributes.tangent;return{hasSymbolVertexColors:r,hasVertexColors:o,hasVertexTangents:a,uid:`vc:${o},vt:${a},vct${t},svc:${r}`}}_materialProperties(e,t,r){const o=this._materialPropertiesDefault(e,r);if(!t.material)return o;const{color:a,colorTexture:s,colorTextureTransform:n,normalTexture:i,normalTextureTransform:l,doubleSided:c,alphaCutoff:u,alphaMode:m}=t.material,f=Xe(a),p=Xe(s),h=et(n),d=Xe(i),g=et(l);if(o.color=a,o.colorTexture=s,o.normalTexture=i,o.uid=`${o.uid},cmuid:${f},ctmuid:${p},cttuid:${h},ntmuid:${d},nttuid:${g},ds:${c},ac:${u},am:${m}`,t.material instanceof G){const{metallic:e,roughness:r,metallicRoughnessTexture:a,metallicRoughnessTextureTransform:s,emissiveColor:i,emissiveTexture:c,emissiveTextureTransform:u,occlusionTexture:m,occlusionTextureTransform:f}=t.material,p=Xe(a),h=et(s),d=Xe(i),g=Xe(c),x=et(u),_=Xe(m),y=et(f);o.metallic=e,o.roughness=r,o.metallicRoughnessTexture=a,o.emissiveColor=i,o.emissiveTexture=c,o.occlusionTexture=m,o.colorTextureTransform=We(n),o.normalTextureTransform=We(l),o.emissiveTextureTransform=We(u),o.occlusionTextureTransform=We(f),o.metallicRoughnessTextureTransform=We(s),o.uid=`${o.uid},mrm:${e},mrr:${r},mrt:${p},mrtt:${h},emuid:${d},etmuid:${g},ett:${x},otmuid:${_},ott:${y}`}return o}_getInternalTexture(e,t=!1,a=Me.Opaque){const s=Qe(e);if(!s)return null;const n=`${e.contentHash}/${a}`;let i=this._textures.get(n);if(i){const e=this._context.stage.renderView.textures;let t=null;const a=e.acquire(i.id);return null==a||o(a)||(i.events.on("unloaded",(()=>t=r(t))),t=a),i}let l=null;const c=this._context.stage.renderView.renderingContext.parameters.maxMaxAnisotropy,u={wrap:Ye(e.wrap),noUnpackFlip:!0,maxAnisotropy:c,mipmap:c>1};return ne(s)?(l=s.data,u.preMultiplyAlpha=!1,u.encoding=s.encoding):(l=s,u.preMultiplyAlpha=a!==Me.Opaque,u.compressionOptions=t?{compressionTracker:this._context.compressionTracker,compressionCallback:()=>this.updateComplexity()}:void 0),i=new Ae(l,u),this._textures.set(n,i),i.events.on("loaded",(()=>this.updateComplexity())),i.load(this._context.stage.renderView.renderingContext),this._context.stage.addTexture(i),i.events.on("unloaded",(()=>{this._textures.delete(n)})),i}_setInternalMaterialTextureParameters(t,r){if(null!=t.colorTexture){const e=r.textureAlphaMode!==Me.Opaque,o=this._getInternalTexture(t.colorTexture,e,r.textureAlphaMode);o?(r.textureId=o.id,r.textureAlphaPremultiplied=!!o.parameters.preMultiplyAlpha):r.textureId=void 0}t.normalTexture&&(r.normalTextureId=this._getInternalTexture(t.normalTexture)?.id),t.emissiveColor&&(r.emissiveBaseColor=e.toUnitRGB(t.emissiveColor)),t.emissiveTexture&&(r.emissiveTextureId=this._getInternalTexture(t.emissiveTexture)?.id),t.occlusionTexture&&(r.occlusionTextureId=this._getInternalTexture(t.occlusionTexture,!0)?.id),t.metallicRoughnessTexture&&(r.metallicRoughnessTextureId=this._getInternalTexture(t.metallicRoughnessTexture,!0)?.id)}_setInternalMaterialParameters(e,t,r){null!=e.color&&Ke(e.color,t,r),this._setInternalMaterialTextureParameters(e,t),t.colorTextureTransformMatrix=ie(e.colorTextureTransform),t.normalTextureTransformMatrix=ie(e.normalTextureTransform);const o=null!=e.normalTextureTransform?.scale?e.normalTextureTransform?.scale:h;t.scale=[o[0],o[1]],t.occlusionTextureTransformMatrix=ie(e.occlusionTextureTransform),t.emissiveTextureTransformMatrix=ie(e.emissiveTextureTransform),t.metallicRoughnessTextureTransformMatrix=ie(e.metallicRoughnessTextureTransform)}_setExternalMaterialParameters(t,r=this.symbolLayer?.material?.color){const o=this._drivenProperties.color,a=this._drivenProperties.opacity;let s=this.symbolLayer.material?.colorMixMode??null;if(o)t.externalColor=A;else{const o=r??null;if(o){const r=e.toUnitRGBA(o);a&&(r[3]=1),t.externalColor=r}else s=null,t.externalColor=A}s&&(t.colorMixMode=s),t.castShadows=!!this.symbolLayer.castShadows,t.emissiveStrength=this.symbolLayer?.material?.emissive?.strength??1,t.emissiveSource=ae(this.symbolLayer?.material?.emissive?.source??"emissive")}_getOrCreateMaterial(t,r){const o=r.material?.color,a=r.material?.colorTexture,s=r.material?.alphaMode,n="blend"===s,i=!("opaque"===s)&&(Je(t)||null!=o&&o.a<1||a?.transparent||n),l=this._materialProperties(t,r,i),c=this._materialInfoCache.byUid(l.uid);if(c)return this._setInternalMaterialTextureParameters(l,c.material.parameters),c.material;const u={uid:l.uid,material:null,isComponentTransparent:i,alphaMode:r.material?r.material.alphaMode:"opaque"},m=Ne({normalTexture:l.normalTexture,metallicRoughnessTexture:l.metallicRoughnessTexture,metallicFactor:l.metallic,roughnessFactor:l.roughness,emissiveTexture:l.emissiveTexture,emissiveFactor:e.toUnitRGB(l.emissiveColor),occlusionTexture:l.occlusionTexture}),f={usePBR:this._usePBR(),isSchematic:m,hasVertexColors:l.hasVertexColors,hasSymbolColors:l.hasSymbolVertexColors,hasVertexTangents:l.hasVertexTangents,ambient:j,diffuse:C,opacity:1,doubleSided:!0,doubleSidedType:"winding-order",cullFace:Re.None,layerOpacity:this._getLayerOpacity(),hasSlicePlane:this._context.slicePlaneEnabled,drivenOpacity:this.needsDrivenTransparentPass||u.isComponentTransparent};f.mrrFactors=m?Se:[l.metallic,l.roughness,Ie[2]],r.material&&(f.doubleSided=r.material.doubleSided,f.cullFace=r.material.doubleSided?Re.None:Re.Back,f.textureAlphaCutoff=r.material.alphaCutoff),this._setExternalMaterialParameters(f),this._setMaterialTextureAlphaMode(f,u),this._setInternalMaterialParameters(l,f,u);const p=new Oe(f,this._context);return u.material=p,this._materialInfoCache.set(l.uid,u),p}prepareSymbolLayerPatch(e){if("partial"!==e.diff.type)return;const t=e.diff.diff;this._preparePatchColor(e,t)}_preparePatchColor(e,t){if(!t.material||"partial"!==t.material.type)return;const r=t.material.diff;if(!r.color||"complete"!==r.color.type||null==r.color.newValue||null==r.color.oldValue)return;const o=r.color.newValue;delete r.color,e.symbolLayerStatePatches.push((()=>{this._updateMaterialParameters((e=>{const t=e.material.parameters;this._setExternalMaterialParameters(t,o),this._setMaterialTextureAlphaMode(t,e),e.material.setParameters({externalColor:t.externalColor})}))}))}_usePBR(){return this._context.physicalBasedRenderingEnabled}_setMaterialTextureAlphaMode(e,t){if("auto"===t.alphaMode){const r=this.needsDrivenTransparentPass||t.isComponentTransparent||(e.layerOpacity??1)<1||(e.opacity??1)<1||(e.externalColor?.[3]??1)<1;e.textureAlphaMode=r?Me.MaskBlend:Me.Opaque}else e.textureAlphaMode="opaque"===t.alphaMode?Me.Opaque:"mask"===t.alphaMode?Me.Mask:Me.Blend}_createFaceDebugNormals(e,t){const r=t.length,o=e.spatialReference.isGeographic?20015077/180:1,s=.1*Math.max(e.extent.width*o,e.extent.height*o,e.extent.zmax-e.extent.zmin),i=[],l=[],c=t[0].transformation,u=a(n(),c);for(let a=0;a<r;a++){const e=t[a].attributes.get(Pe.POSITION);if(!e)continue;const r=e.data,o=e.indices;for(let t=0;t<o.length;t+=3)ze(r,o,t,lt),qe(r,o,t,st,nt,it),g(st,st,nt),g(st,st,it),x(st,st,1/3),_(st,st,c),i.push(...st),y(lt,lt,u),T(lt,lt),b(st,st,lt,s),i.push(...st),l.push(l.length),l.push(l.length)}return i.length?new Ce(this._debugFaceNormalMaterial,[[Pe.POSITION,new we(i,l,3,!0)]],null,Be.Line):null}_createPerVertexDebugVectors(e,t,r,o,i){const l=t.length,c=e.spatialReference.isGeographic?20015077/180:1,u=.1*i*Math.max(e.extent.width*c,e.extent.height*c,e.extent.zmax-e.extent.zmin),m=[],f=[],p=t[0].transformation,h=a(n(),p);r===Pe.TANGENT&&s(h,p);for(let a=0;a<l;a++){const e=t[a],o=e.attributes.get(Pe.POSITION),s=e.attributes.get(r);if(!o||!s)continue;const n=o.data,i=o.indices,l=s.data,c=s.indices;for(let t=0;t<i.length;t++){const e=3*i[t],r=c[t]*s.stride;d(st,n[e+0],n[e+1],n[e+2]),_(st,st,p),m.push(...st),d(nt,l[r+0],l[r+1],l[r+2]),y(nt,nt,h),T(nt,nt),b(st,st,nt,u),m.push(...st),f.push(f.length),f.push(f.length)}}return m.length?new Ce(o,[[Pe.POSITION,new we(m,f,3,!0)]],null,Be.Line):null}_createAs3DShape(e,t,r,o){const a=e.geometry;if("mesh"!==a.type)return null;const s=this._createGeometryInfo(a,t,o);if(null==s)return null;const{geometries:n,objectTransformation:i}=s;if(ve.DRAW_MESH_GEOMETRY_NORMALS){const e=this._createPerVertexDebugVectors(a,n,Pe.NORMAL,this._debugVertexNormalMaterial,1),t=this._createPerVertexDebugVectors(a,n,Pe.TANGENT,this._debugTangentNormalMaterial,.5),r=this._createFaceDebugNormals(a,n);e&&n.push(e),t&&n.push(t),r&&n.push(r)}const l=this._context.layerViewUid,c=new je({geometries:n,layerViewUid:l,graphicUid:o,isElevationSource:!0});c.transformation=i;const u=ye(this.symbolLayer,{opacity:this._getLayerOpacity()}),m=u?new pe(n[0].material,u,this._context.slicePlaneEnabled):null,f=new fe(this,c,null,ce,r,m);this._fastUpdateProcessor.onAddGraphic(),f.needsElevationUpdates=ue(r.mode),f.useObjectOriginAsAttachmentOrigin=!0,f.fastTransformUpdatesAllowed=this._fastTransformUpdatesAllowed(a),r.centerPointInElevationSR=this._getCenterPointInElevationSR(c.transformation);const{elevationProvider:p,renderCoordsHelper:h}=this._context,d=(e,t)=>me(e,p,r,h,t);return f.alignedSampledElevation=ce(f,r,p.spatialReference,d,h),f}_fastTransformUpdatesAllowed(e){const{vertexSpace:t,spatialReference:r}=e;if(!H(t))return!1;const{type:o}=t,{view:a}=this._context.graphicsCoreOwner,{viewingMode:s}=a.state,n=a.spatialReference;return s===se.Global&&"local"===o||s===se.Local&&q(n,r)&&"georeferenced"===o&&!r.isGeographic}_getCenterPointInElevationSR(e){const t=re(0,0,0,this._context.elevationProvider.spatialReference??null);return I([e[12],e[13],e[14]],this._context.renderCoordsHelper.spatialReference,t),t}_passthroughReprojectionInfo(e){return e.reprojection===pt.NONE&&!!e.objectTransformation}_createPositionBuffer(e,t){const r=e.vertexAttributes.position;let o,a=r;if(t.reprojection===pt.NONE)return{position:a,georeferencedPositionBuffer:o};const s=t.reprojection===pt.RENDER?t.transformBeforeProject:null;s&&(a=W(new Float64Array(a.length),a,s));const{normal:n,tangent:i}=e.vertexAttributes;this._passthroughReprojectionInfo(t)||!n&&!i||(o=a);const l=a===r||a===o?new Float64Array(a.length):a;return N(a,e.spatialReference,0,l,this._context.renderCoordsHelper.spatialReference,0),{position:l,georeferencedPositionBuffer:o}}_createNormalBuffer(e,t,r,o){const a=e.vertexAttributes.normal;if(null==a)return null;let s=a;const n=o.reprojection===pt.RENDER?o.transformBeforeProject:null;n&&(s=Y(s,new Float32Array(s.length),n));const i=this._context.graphicsCoreOwner.view.viewingMode;if(o.reprojection===pt.NONE)return s;if("local"===i){if(!z(this._context.renderCoordsHelper.spatialReference))return s;if(null==r)return null;if(e.spatialReference.isGeographic){const e=s===a?new Float32Array(s.length):s;return Z(s,J.NORMAL,r,e)}if(e.spatialReference.isWebMercator){const e=s===a?new Float32Array(s.length):s;return K(s,J.NORMAL,r,e)}return s}if(null==r)return null;const l=s===a?new Float32Array(s.length):s,c=this._context.renderCoordsHelper.spatialReference;return Q(s,r,e.spatialReference,t,c,l)}_createTangentBuffer(e,t,r,o){const a=e.vertexAttributes.tangent;if(null==a)return null;let s=a;const n=o.reprojection===pt.RENDER?o.transformBeforeProject:null;n&&(s=X(s,new Float32Array(s.length),n));const i=this._context.graphicsCoreOwner.view.viewingMode;if(o.reprojection===pt.NONE)return s;if("local"===i){if(!z(this._context.renderCoordsHelper.spatialReference))return s;if(null==r)return null;if(e.spatialReference.isGeographic){const e=s===a?new Float32Array(s.length):s;return Z(s,J.TANGENT,r,e)}if(e.spatialReference.isWebMercator){const e=s===a?new Float32Array(s.length):s;return K(s,J.TANGENT,r,e)}return s}if(null==r)return null;const l=s===a?new Float32Array(s.length):s,c=this._context.renderCoordsHelper.spatialReference;return ee(s,r,e.spatialReference,t,c,l)}_createSymbolColorBuffer(e){if(this._requiresSymbolVertexColors()){const t=this._getVertexOpacityAndColor(e,this._getFallbackOpacityAndColor()),r=Te(this.symbolLayer?.material?.colorMixMode),o=new Uint8Array(4);return be(t,r,o),o}return null}_createBuffers(e,t){const r=e.vertexAttributes&&e.vertexAttributes.position;if(!r)return this.logger.warn("Mesh geometry must contain position vertex attributes"),null;const o=e.vertexAttributes.normal,a=e.vertexAttributes.uv,s=e.vertexAttributes.tangent;if(o&&o.length!==r.length)return this.logger.warn("Mesh normal vertex buffer must contain the same number of elements as the position buffer"),null;if(s&&s.length/4!=r.length/3)return this.logger.warn("Mesh tangent vertex buffer must contain the same number of elements as the position buffer"),null;if(a&&a.length/2!=r.length/3)return this.logger.warn("Mesh uv vertex buffer must contain the same number of elements as the position buffer"),null;const n=this._computeReprojectionInfo(e),{position:i,georeferencedPositionBuffer:l}=this._createPositionBuffer(e,n),c=tt(e),u=this._createSymbolColorBuffer(t),f=this._createNormalBuffer(e,i,l,n),p=this._createTangentBuffer(e,i,l,n),h=a,{transformation:d,position:g,normal:x,tangent:_}=this._passthroughReprojectionInfo(n)?{transformation:n.objectTransformation,position:i,normal:f,tangent:p}:this._transformOriginLocal(e,i,f,p);return{positionBuffer:g,normalBuffer:x,tangentBuffer:_,uvBuffer:h,colorBuffer:c,symbolColorBuffer:u,objectTransformation:d,geometryTransformation:n.reprojection===pt.NONE&&n.geometryTransformation?n.geometryTransformation:m()}}_computeReprojectionInfo(e){const{vertexSpace:t}=e,r="georeferenced"===t.type?q(this._context.renderCoordsHelper.spatialReference,e.spatialReference)?pt.NONE:pt.RENDER:pt.NONE;if(k(t))return{reprojection:r};const o=t.origin,a=m(),s=e.transform?.localMatrix??f;if(r===pt.NONE){E(e.spatialReference,o,a,this._context.renderCoordsHelper.spatialReference);return{reprojection:r,objectTransformation:a,geometryTransformation:p(s)}}const n=i(m(),o);return l(n,n,s),{reprojection:r,transformBeforeProject:n}}_transformOriginLocal(e,t,r,o){const a=this._context.renderCoordsHelper.spatialReference,s=e.origin;at[0]=s.x,at[1]=s.y,at[2]=s.z??0;const n=m();E(e.spatialReference,at,n,a),c(ct,n);const{position:i,normal:l,tangent:u}=e.vertexAttributes,f=t===i?new Float64Array(t.length):t;W(f,t,ct);const p=r?r===l?new Float32Array(r.length):r:null,h=o?o===u?new Float32Array(o.length):o:null;return r&&p&&Y(r,p,ct),o&&h&&X(o,h,ct),{transformation:n,position:f,normal:p,tangent:h}}_validateFaces(e,t){const r=e.vertexAttributes.position.length/3,o=t.faces;if(o){let e=-1;for(let t=0;t<o.length;t++){const r=o[t];r>e&&(e=r)}if(r<=e)return this.logger.warn(`Vertex index ${e} is out of bounds of the mesh position buffer`),!1}else if(r%3!=0)return this.logger.warn("Mesh position buffer length must be a multiple of 9 if no component faces are defined (3 values per vertex * 3 vertices per triangle)"),!1;return!0}_isOutsideClippingArea(e){if(!this._context.clippingExtent)return!1;const t=e.vertexAttributes?.position;if(!t)return!1;const r=this._context.elevationProvider.spatialReference,o=te(e,r??e.spatialReference);return!!o&&(S(o,mt),!B(mt,this._context.clippingExtent))}_createGeometryInfo(e,t,r){if(!O(e.spatialReference,this._context.renderCoordsHelper.spatialReference))return this.logger.warn("Geometry spatial reference is not compatible with the view"),null;if(!this._validateVertexSpace(e))return null;if(this._isOutsideClippingArea(e))return null;const o=this._createBuffers(e,t);if(null==o)return null;const{positionBuffer:a,uvBuffer:s,colorBuffer:n,symbolColorBuffer:i,normalBuffer:l,tangentBuffer:c,objectTransformation:m,geometryTransformation:f}=o,p=e.components??ft,h=new Array;let d=!1;const g=u(st,m),x=this._context.localOriginFactory.getOrigin(g);for(const u of p){if(!this._validateFaces(e,u))return null;const t=De(e,u);if(0===t.length)continue;const o=Ge(a,l,u,t);o.didFlipNormals&&(d=!0);const m=[[Pe.POSITION,new we(a,t,3,!0)],[Pe.NORMAL,new we(o.normals,o.indices,3,!0)]];n&&m.push([Pe.COLOR,new we(n,t,4,!0)]),i&&m.push([Pe.SYMBOLCOLOR,new we(i,V(t.length),4,!0)]),s&&m.push([Pe.UV0,new we(s,t,2,!0)]),c&&m.push([Pe.TANGENT,new we(c,t,4,!0)]);const p=this._context.stage.renderView.getObjectAndLayerIdColor({graphicUid:r,layerViewUid:this._context.layerViewUid}),g=this._getOrCreateMaterial(e,u),_=new Ce(g,m,null,Be.Mesh,p);_.transformation=f,_.localOrigin=x,h.push(_)}return d&&this.logger.warn("Normals have been automatically flipped to be consistent with the counter clock wise face winding order. It is better to generate mesh geometries that have consistent normals."),{geometries:h,objectTransformation:m}}_updateMaterialParameters(e){this._materialInfoCache.forEachMaterialInfo(e),this._fastUpdateProcessor.forEachMaterialInfo(e),this._fastUpdateProcessor.forEachClonedMaterial(((e,t)=>{t.setParameters(e.parameters)}))}_validateVertexSpace(e){const{_context:{graphicsCoreOwner:{view:{state:{viewingMode:t}}}}}=this,{vertexSpace:r}=e;return t!==se.Local||"local"!==r.type||(this.logger.warn("Displaying a mesh with a local vertex space in a view in local viewing mode is not supported."),!1)}test(){return{...super.test(),materials:this._materialInfoCache.materials}}_getFallbackOpacityAndColor(){const t=this.symbolLayer?.material?.color;return e.toUnitRGBA(t)??P}}class Le{constructor(e,t,r){this.normals=e,this.indices=t,this.didFlipNormals=r}}function De(e,t){return t.faces??L(e.vertexAttributes.position.length/3)}function Ge(e,t,r,o){switch(r.shading||"flat"){default:case"source":return He(e,t,r,o);case"flat":return $e(e,o);case"smooth":return ke(e,o)}}function $e(e,t){const r=F(t.length),o=new Array(3*t.length);for(let a=0;a<t.length;a+=3){const s=ze(e,t,a,lt);for(let e=0;e<3;e++)r[a+e]=s[e],o[a+e]=a/3}return new Le(r,o,!1)}function He(e,t,r,o){if(null==t)return $e(e,o);let a=!1;if(!r.trustSourceNormals)for(let s=0;s<o.length;s+=3){ze(e,o,s,lt);for(let e=0;e<3;e++){const r=3*o[s+e];st[0]=t[r],st[1]=t[r+1],st[2]=t[r+2],M(lt,st)<0&&(t[r]=-t[r],t[r+1]=-t[r+1],t[r+2]=-t[r+2],a=!0)}}return new Le(t,o,a)}function ke(e,t){const r={};for(let s=0;s<t.length;s+=3){const o=ze(e,t,s,lt);for(let e=0;e<3;e++){const a=t[s+e];let n=r[a];n||(n={normal:R(),count:0},r[a]=n),g(n.normal,n.normal,o),n.count++}}const o=F(3*t.length),a=new Array(3*t.length);for(let s=0;s<t.length;s++){const e=r[t[s]];1!==e.count&&(T(e.normal,e.normal),e.count=1);for(let t=0;t<3;t++)o[3*s+t]=e.normal[t];a[s]=s}return new Le(o,a,!1)}function qe(e,t,r,o,a,s){const n=3*t[r],i=3*t[r+1],l=3*t[r+2];o[0]=e[n],o[1]=e[n+1],o[2]=e[n+2],a[0]=e[i],a[1]=e[i+1],a[2]=e[i+2],s[0]=e[l],s[1]=e[l+1],s[2]=e[l+2]}function ze(e,t,r,o){return qe(e,t,r,st,nt,it),v(nt,nt,st),v(it,it,st),w(st,nt,it),T(o,st),o}function We(e){if(!e)return null;const{scale:r,offset:o,rotation:a}=e;return{scale:r,offset:o,rotation:t(a)}}function Ye(e="repeat"){if("string"==typeof e){const t=Ze(e);return{s:t,t}}return{s:Ze(e.horizontal),t:Ze(e.vertical)}}function Ze(e){switch(e){case"clamp":return Ue.CLAMP_TO_EDGE;case"mirror":return Ue.MIRRORED_REPEAT;default:return Ue.REPEAT}}function Je(e){const t=e.vertexAttributes.color;if(null==t)return!1;for(let r=3;r<t.length;r+=4)if(255!==t[r])return!0;return!1}function Ke(t,r,o){r.diffuse=e.toUnitRGB(t),r.opacity="opaque"===o.alphaMode?1:t.a}function Qe(e){return e.data??e.url}function Xe(t){return null==t?"-":t instanceof e?t.toHex():t.contentHash}function et(e){const{offset:t,scale:r,rotation:o}=e??ot;return`${t[0]},${t[1]},${o},${r[0]},${r[1]}`}function tt(e){return e.vertexAttributes.color}function rt(e){return 1===(e.material?.color?.a??1)}const ot=new $,at=R(),st=R(),nt=R(),it=R(),lt=R(),ct=m(),ut=m(),mt=U(),ft=[new D];var pt;!function(e){e[e.NONE=0]="NONE",e[e.RENDER=1]="RENDER"}(pt||(pt={}));export{Ve as Graphics3DMeshFillSymbolLayer};