@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/4.32/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 n}from"../../../../core/libs/gl-matrix-2/math/mat3.js";import{create as s}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,g,h as x,t as _,q as T,n as b,b as y,f as v,d as w,e as M}from"../../../../chunks/vec32.js";import{ZEROS as R,ONES as j,create as P}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{ONES as C}from"../../../../core/libs/gl-matrix-2/factories/vec4f64.js";import{canProjectWithoutEngine as A}from"../../../../geometry/projection.js";import{computeTranslationToOriginAndRotation as E}from"../../../../geometry/projection/computeTranslationToOriginAndRotation.js";import{projectBuffer as O}from"../../../../geometry/projection/projectBuffer.js";import{projectVectorToPoint as N}from"../../../../geometry/projection/projectVectorToPoint.js";import{create as I,fromBuffer as S,intersectsClippingArea as U}from"../../../../geometry/support/aaBoundingBox.js";import{newFloatArray as B}from"../../../../geometry/support/FloatArray.js";import{getZeroIndexArray as F,getContinuousIndexArray as D}from"../../../../geometry/support/Indices.js";import G from"../../../../geometry/support/MeshComponent.js";import V from"../../../../geometry/support/MeshMaterialMetallicRoughness.js";import L from"../../../../geometry/support/MeshTextureTransform.js";import{isRelativeVertexSpace as $,isAbsoluteVertexSpace as H}from"../../../../geometry/support/meshVertexSpaceUtils.js";import{equals as q,isPlateCarree as k}from"../../../../geometry/support/spatialReferenceUtils.js";import{t as z}from"../../../../chunks/vec3.js";import{transformNormal as W,transformVectorENUPlateCarree as Y,VectorType as J,transformVectorWMPlateCarree as K,projectNormalToPCPF as Q,transformTangent as X,projectTangentToPCPF as Z}from"../../../../geometry/support/meshUtils/projection.js";import{projectMeshVertexPositions as ee}from"../../../../geometry/support/meshUtils/projectMeshVertexPositions.js";import{makeDehydratedPoint as te}from"../../../../layers/graphics/dehydratedPoint.js";import{MeshTransformUpdateAction as re}from"../../../../layers/graphics/sources/interfaces.js";import{ViewingMode as oe}from"../../../ViewingMode.js";import{isEncodedMeshTexture as ae}from"../../glTF/internal/resourceUtils.js";import{getTransformMatrix as ne}from"../../glTF/internal/TextureTransformUtils.js";import{perObjectElevationAligner as se}from"./ElevationAligners.js";import{needsElevationUpdates3D as ie,evaluateElevationInfoAtPoint as le}from"./elevationAlignmentUtils.js";import{Graphics3DMeshObject3DGraphicLayer as ce}from"./Graphics3DMeshObject3DGraphicLayer.js";import{Object3DEdgeState as ue}from"./Graphics3DObject3DGraphicLayer.js";import{Graphics3DSymbolLayer as me}from"./Graphics3DSymbolLayer.js";import{MaterialInfoCache as fe,MeshFastUpdateProcessor as pe}from"./MeshFastUpdateProcessor.js";import{createMaterial as he}from"../support/edgeUtils.js";import{parseColorMixMode as de,encodeSymbolColor as ge}from"../support/symbolColorUtils.js";import{debugFlags as xe}from"../../support/debugFlags.js";import{Attribute as _e}from"../../webgl-engine/lib/Attribute.js";import{AlphaDiscardMode as Te,CullFaceOptions as be}from"../../webgl-engine/lib/basicInterfaces.js";import{ContentObjectType as ye}from"../../webgl-engine/lib/ContentObjectType.js";import{Geometry as ve}from"../../webgl-engine/lib/Geometry.js";import{Object3D as we}from"../../webgl-engine/lib/Object3D.js";import{Texture as Me}from"../../webgl-engine/lib/Texture.js";import{VertexAttribute as Re}from"../../webgl-engine/lib/VertexAttribute.js";import{DefaultMaterial as je}from"../../webgl-engine/materials/DefaultMaterial.js";import{NativeLineMaterial as Pe}from"../../webgl-engine/materials/NativeLineMaterial.js";import{useSchematicPBR as Ce,advancedMRRFactors as Ae,schematicMRRFactors as Ee}from"../../webgl-engine/materials/pbrUtils.js";import{TextureWrapMode as Oe}from"../../../webgl/enums.js";const Ne=["mesh"];class Ie extends me{constructor(e,t,r,o){super(e,t,r,o),this._materialInfoCache=new fe,this._fastUpdateProcessor=new pe,this._textures=new Map,this.ensureDrapedStatus(!1)}async doLoad(){xe.DRAW_MESH_GEOMETRY_NORMALS&&(this._debugVertexNormalMaterial=new Pe({color:[1,0,1,1]}),this._debugTangentNormalMaterial=new Pe({color:[1,.5,0,1]}),this._debugFaceNormalMaterial=new Pe({color:[0,1,1,1]}))}destroy(){super.destroy(),this._textures.forEach((e=>e.unload())),this._context.stage.removeMany(this._materialInfoCache.materials),this._context.stage.removeMany(Array.from(this._textures.values())),this._materialInfoCache.clear(),this._textures.clear(),this._fastUpdateProcessor.destroy(this._context.stage)}get materials(){return this._materialInfoCache.materials}createGraphics3DGraphic(e){const t=e.graphic;if(!this._validateGeometry(t.geometry,Ne,"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,this._context)}layerOpacityChanged(e,t){const r=this._getLayerOpacity();this._updateMaterialParameters((e=>{e.material.setParameters({layerOpacity:r});const t=e.material.parameters;this._setMaterialTransparentParameter(t,e),e.material.setParameters({transparent:t.transparent})})),e.forEach((e=>t(e)?.layerOpacityChanged(r,this._context.isAsync)))}layerElevationInfoChanged(e,t){return this.updateGraphics3DGraphicElevationInfo(e,t,ie)}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 re.EnableFastUpdates:if(a)return!0;break;case re.DisableFastUpdates:if(!a)return!0;break;default:if(!a)return!!this.updateTransform(e,t,r,re.EnableFastUpdates)&&(e.autoDisableFastTransformUpdates((()=>this.updateTransform(e,t,r,re.DisableFastUpdates))),!0)}const n=this._context.renderCoordsHelper.spatialReference,s=at,{origin:i,transform:l}=r;if(!E(t,d(Ze,i.x,i.y,i.z??0),s,n))return!1;switch(o){case re.EnableFastUpdates:this._fastUpdateProcessor.enable(e,this._materialInfoCache,this._context);break;case re.DisableFastUpdates:this._fastUpdateProcessor.disable(e,this._materialInfoCache,this._context);break;case re.UpdateFastLocalOrigin:e.updateFastLocalOrigin(s,l,this._context.localOriginFactory)}const{elevationContext:c}=e;c.centerPointInElevationSR=this._getCenterPointInElevationSR(s);const{elevationProvider:u,renderCoordsHelper:m}=this._context,f=(e,t)=>le(e,u,c,m,t);return e.alignedSampledElevation=se(e,c,u.spatialReference,f,m,s),e.updateTransform(s,l,this._context.isAsync),e.updateAutoDisableFastTransformUpdates((()=>this.updateTransform(e,t,r,re.DisableFastUpdates))),!0}_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:${r}`}}_materialProperties(e,t,r){const o=this._materialPropertiesDefault(e,r);if(!t.material)return o;const{color:a,colorTexture:n,colorTextureTransform:s,normalTexture:i,normalTextureTransform:l,doubleSided:c,alphaCutoff:u,alphaMode:m}=t.material,f=Ye(a),p=Ye(n),h=Je(s),d=Ye(i),g=Je(l);if(o.color=a,o.colorTexture=n,o.normalTexture=i,o.uid=`${o.uid},cmuid:${f},ctmuid:${p},cttuid:${h},ntmuid:${d},nttuid:${g},ds:${c},ac:${u},am:${m}`,t.material instanceof V){const{metallic:e,roughness:r,metallicRoughnessTexture:a,metallicRoughnessTextureTransform:n,emissiveColor:i,emissiveTexture:c,emissiveTextureTransform:u,occlusionTexture:m,occlusionTextureTransform:f}=t.material,p=Ye(a),h=Je(n),d=Ye(i),g=Ye(c),x=Je(u),_=Ye(m),T=Je(f);o.metallic=e,o.roughness=r,o.metallicRoughnessTexture=a,o.emissiveColor=i,o.emissiveTexture=c,o.occlusionTexture=m,o.colorTextureTransform=$e(s),o.normalTextureTransform=$e(l),o.emissiveTextureTransform=$e(u),o.occlusionTextureTransform=$e(f),o.metallicRoughnessTextureTransform=$e(n),o.uid=`${o.uid},mrm:${e},mrr:${r},mrt:${p},mrtt:${h},emuid:${d},etmuid:${g},ett:${x},otmuid:${_},ott:${T}`}return o}_getInternalTexture(e,t=Te.Opaque){const a=We(e);if(!a)return null;const n=`${e.contentHash}/${t}`;let s=this._textures.get(n);if(s){const e=this._context.stage.renderView.textures;let t=null;const a=e.acquire(s.id);return null==a||o(a)||(s.events.on("unloaded",(()=>t=r(t))),t=a),s}let i=null;const l=this._context.stage.renderView.renderingContext.parameters.maxMaxAnisotropy,c={wrap:He(e.wrap),noUnpackFlip:!0,maxAnisotropy:l,mipmap:l>1};return ae(a)?(i=a.data,c.preMultiplyAlpha=!1,c.encoding=a.encoding):(i=a,c.preMultiplyAlpha=t!==Te.Opaque,c.downsampleUncompressed=this._context.graphicsCoreOwner.view.qualitySettings.graphics3D.uncompressedTextureDownsamplingEnabled),s=new Me(i,c),this._textures.set(n,s),s.load(this._context.stage.renderView.renderingContext),this._context.stage.add(s),s.events.on("unloaded",(()=>{this._textures.delete(n)})),s}_setInternalMaterialTextureParameters(t,r){if(null!=t.colorTexture){const e=this._getInternalTexture(t.colorTexture,r.textureAlphaMode);e?(r.textureId=e.id,r.textureAlphaPremultiplied=!!e.parameters.preMultiplyAlpha):r.textureId=void 0}t.normalTexture&&(r.normalTextureId=this._getInternalTexture(t.normalTexture)?.id),t.emissiveColor&&(r.emissiveFactor=e.toUnitRGB(t.emissiveColor)),t.emissiveTexture&&(r.emissiveTextureId=this._getInternalTexture(t.emissiveTexture)?.id),t.occlusionTexture&&(r.occlusionTextureId=this._getInternalTexture(t.occlusionTexture)?.id),t.metallicRoughnessTexture&&(r.metallicRoughnessTextureId=this._getInternalTexture(t.metallicRoughnessTexture)?.id)}_setInternalMaterialParameters(e,t){null!=e.color&&ze(e.color,t),this._setInternalMaterialTextureParameters(e,t),t.colorTextureTransformMatrix=ne(e.colorTextureTransform),t.normalTextureTransformMatrix=ne(e.normalTextureTransform);const r=null!=e.normalTextureTransform?.scale?e.normalTextureTransform?.scale:h;t.scale=[r[0],r[1]],t.occlusionTextureTransformMatrix=ne(e.occlusionTextureTransform),t.emissiveTextureTransformMatrix=ne(e.emissiveTextureTransform),t.metallicRoughnessTextureTransformMatrix=ne(e.metallicRoughnessTextureTransform)}_setExternalMaterialParameters(t,r=this.symbolLayer?.material?.color){const o=this._drivenProperties.color;let a=this.symbolLayer.material?.colorMixMode??null;if(o)t.externalColor=C;else{const o=r??null;o?t.externalColor=e.toUnitRGBA(o):(a=null,t.externalColor=C)}a&&(t.colorMixMode=a),t.castShadows=!!this.symbolLayer.castShadows}_getOrCreateMaterial(t,r){const o=r.material?.color,a=r.material?.colorTexture,n=r.material?.alphaMode,s="blend"===n,i=!("opaque"===n)&&(ke(t)||null!=o&&o.a<1||a?.transparent||s),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=Ce({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:R,diffuse:j,opacity:1,doubleSided:!0,doubleSidedType:"winding-order",cullFace:be.None,layerOpacity:this._getLayerOpacity(),hasSlicePlane:this._context.slicePlaneEnabled};f.mrrFactors=m?Ee:[l.metallic,l.roughness,Ae[2]],r.material&&(f.doubleSided=r.material.doubleSided,f.cullFace=r.material.doubleSided?be.None:be.Back,f.textureAlphaCutoff=r.material.alphaCutoff),this._setExternalMaterialParameters(f),this._setMaterialTransparentParameter(f,u),this._setInternalMaterialParameters(l,f);const p=new je(f,this._context);return u.material=p,this._materialInfoCache.set(l.uid,u),this._context.stage.add(p),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._setMaterialTransparentParameter(t,e),e.material.setParameters({externalColor:t.externalColor,transparent:t.transparent})}))}))}_usePBR(){return this._context.physicalBasedRenderingEnabled}_setMaterialTransparentParameter(e,t){e.transparent=this.needsDrivenTransparentPass||t.isComponentTransparent||e.layerOpacity<1||e.opacity<1||e.externalColor&&e.externalColor[3]<1,"auto"===t.alphaMode?e.textureAlphaMode=e.transparent?Te.MaskBlend:Te.Opaque:e.textureAlphaMode="opaque"===t.alphaMode?Te.Opaque:"mask"===t.alphaMode?Te.Mask:Te.Blend}_createFaceDebugNormals(e,t){const r=t.length,o=e.spatialReference.isGeographic?20015077/180:1,n=.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(s(),c);for(let a=0;a<r;a++){const e=t[a].attributes.get(Re.POSITION);if(!e)continue;const r=e.data,o=e.indices;for(let t=0;t<o.length;t+=3)Le(r,o,t,rt),Ve(r,o,t,Ze,et,tt),g(Ze,Ze,et),g(Ze,Ze,tt),x(Ze,Ze,1/3),_(Ze,Ze,c),i.push(...Ze),T(rt,rt,u),b(rt,rt),y(Ze,Ze,rt,n),i.push(...Ze),l.push(l.length),l.push(l.length)}return i.length?new ve(this._debugFaceNormalMaterial,[[Re.POSITION,new _e(i,l,3,!0)]],null,ye.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(s(),p);r===Re.TANGENT&&n(h,p);for(let a=0;a<l;a++){const e=t[a],o=e.attributes.get(Re.POSITION),n=e.attributes.get(r);if(!o||!n)continue;const s=o.data,i=o.indices,l=n.data,c=n.indices;for(let t=0;t<i.length;t++){const e=3*i[t],r=c[t]*n.stride;d(Ze,s[e+0],s[e+1],s[e+2]),_(Ze,Ze,p),m.push(...Ze),d(et,l[r+0],l[r+1],l[r+2]),T(et,et,h),b(et,et),y(Ze,Ze,et,u),m.push(...Ze),f.push(f.length),f.push(f.length)}}return m.length?new ve(o,[[Re.POSITION,new _e(m,f,3,!0)]],null,ye.Line):null}_createAs3DShape(e,t,r,o){const a=e.geometry;if("mesh"!==a.type)return null;const n=this._createGeometryInfo(a,t,o);if(null==n)return null;const{geometries:s,objectTransformation:i}=n;if(xe.DRAW_MESH_GEOMETRY_NORMALS){const e=this._createPerVertexDebugVectors(a,s,Re.NORMAL,this._debugVertexNormalMaterial,1),t=this._createPerVertexDebugVectors(a,s,Re.TANGENT,this._debugTangentNormalMaterial,.5),r=this._createFaceDebugNormals(a,s);e&&s.push(e),t&&s.push(t),r&&s.push(r)}const l=new we({geometries:s,layerUid:this._context.layer.uid,graphicUid:o,isElevationSource:!0});l.transformation=i;const c=he(this.symbolLayer,{opacity:this._getLayerOpacity()}),u=c?new ue(s[0].material,c,this._context.slicePlaneEnabled):null,m=new ce(this,l,s,null,null,se,r,u);this._fastUpdateProcessor.onAddGraphic(),m.needsElevationUpdates=ie(r.mode),m.useObjectOriginAsAttachmentOrigin=!0,m.fastTransformUpdatesAllowed=this._fastTransformUpdatesAllowed(a),r.centerPointInElevationSR=this._getCenterPointInElevationSR(l.transformation);const{elevationProvider:f,renderCoordsHelper:p}=this._context,h=(e,t)=>le(e,f,r,p,t);return m.alignedSampledElevation=se(m,r,f.spatialReference,h,p),m}_fastTransformUpdatesAllowed(e){const{vertexSpace:t,spatialReference:r}=e;if(!$(t))return!1;const{type:o}=t,{view:a}=this._context.graphicsCoreOwner,{viewingMode:n}=a.state,s=a.spatialReference;return n===oe.Global&&"local"===o||n===oe.Local&&q(s,r)&&"georeferenced"===o&&!r.isGeographic}_getCenterPointInElevationSR(e){const t=te(0,0,0,this._context.elevationProvider.spatialReference??null);return N([e[12],e[13],e[14]],this._context.renderCoordsHelper.spatialReference,t),t}_passthroughReprojectionInfo(e){return e.reprojection===it.NONE&&!!e.objectTransformation}_createPositionBuffer(e,t){const r=e.vertexAttributes.position;let o,a=r;if(t.reprojection===it.NONE)return{position:a,georeferencedPositionBuffer:o};const n=t.reprojection===it.RENDER?t.transformBeforeProject:null;n&&(a=z(new Float64Array(a.length),a,n));const{normal:s,tangent:i}=e.vertexAttributes;this._passthroughReprojectionInfo(t)||!s&&!i||(o=a);const l=a===r||a===o?new Float64Array(a.length):a;return O(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 n=a;const s=o.reprojection===it.RENDER?o.transformBeforeProject:null;s&&(n=W(n,new Float32Array(n.length),s));const i=this._context.graphicsCoreOwner.view.viewingMode;if(o.reprojection===it.NONE)return n;if("local"===i){if(!k(this._context.renderCoordsHelper.spatialReference))return n;if(null==r)return null;if(e.spatialReference.isGeographic){const e=n===a?new Float32Array(n.length):n;return Y(n,J.NORMAL,r,e)}if(e.spatialReference.isWebMercator){const e=n===a?new Float32Array(n.length):n;return K(n,J.NORMAL,r,e)}return n}if(null==r)return null;const l=n===a?new Float32Array(n.length):n,c=this._context.renderCoordsHelper.spatialReference;return Q(n,r,e.spatialReference,t,c,l)}_createTangentBuffer(e,t,r,o){const a=e.vertexAttributes.tangent;if(null==a)return null;let n=a;const s=o.reprojection===it.RENDER?o.transformBeforeProject:null;s&&(n=X(n,new Float32Array(n.length),s));const i=this._context.graphicsCoreOwner.view.viewingMode;if(o.reprojection===it.NONE)return n;if("local"===i){if(!k(this._context.renderCoordsHelper.spatialReference))return n;if(null==r)return null;if(e.spatialReference.isGeographic){const e=n===a?new Float32Array(n.length):n;return Y(n,J.TANGENT,r,e)}if(e.spatialReference.isWebMercator){const e=n===a?new Float32Array(n.length):n;return K(n,J.TANGENT,r,e)}return n}if(null==r)return null;const l=n===a?new Float32Array(n.length):n,c=this._context.renderCoordsHelper.spatialReference;return Z(n,r,e.spatialReference,t,c,l)}_createSymbolColorBuffer(e){if(this._requiresSymbolVertexColors()){const t=this._getVertexOpacityAndColor(e),r=de(this.symbolLayer?.material?.colorMixMode),o=new Uint8Array(4);return ge(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,n=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(n&&n.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 s=this._computeReprojectionInfo(e),{position:i,georeferencedPositionBuffer:l}=this._createPositionBuffer(e,s),c=Ke(e),u=this._createSymbolColorBuffer(t),f=this._createNormalBuffer(e,i,l,s),p=this._createTangentBuffer(e,i,l,s),h=a,{transformation:d,position:g,normal:x,tangent:_}=this._passthroughReprojectionInfo(s)?{transformation:s.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:s.reprojection===it.NONE&&s.geometryTransformation?s.geometryTransformation:m()}}_computeReprojectionInfo(e){const{vertexSpace:t}=e,r="georeferenced"===t.type?q(this._context.renderCoordsHelper.spatialReference,e.spatialReference)?it.NONE:it.RENDER:it.NONE;if(H(t))return{reprojection:r};const o=t.origin,a=m(),n=e.transform?.localMatrix??f;if(r===it.NONE){E(e.spatialReference,o,a,this._context.renderCoordsHelper.spatialReference);return{reprojection:r,objectTransformation:a,geometryTransformation:p(n)}}const s=i(m(),o);return l(s,s,n),{reprojection:r,transformBeforeProject:s}}_transformOriginLocal(e,t,r,o){const a=this._context.renderCoordsHelper.spatialReference,n=e.origin;Xe[0]=n.x,Xe[1]=n.y,Xe[2]=n.z??0;const s=m();E(e.spatialReference,Xe,s,a),c(ot,s);const{position:i,normal:l,tangent:u}=e.vertexAttributes,f=t===i?new Float64Array(t.length):t;z(f,t,ot);const p=r?r===l?new Float32Array(r.length):r:null,h=o?o===u?new Float32Array(o.length):o:null;return r&&p&&W(r,p,ot),o&&h&&X(o,h,ot),{transformation:s,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=ee(e,r??e.spatialReference);return!!o&&(S(o,nt),!U(nt,this._context.clippingExtent))}_createGeometryInfo(e,t,r){if(!A(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:n,colorBuffer:s,symbolColorBuffer:i,normalBuffer:l,tangentBuffer:c,objectTransformation:m,geometryTransformation:f}=o,p=e.components??st,h=new Array;let d=!1;const g=u(Ze,m),x=this._context.localOriginFactory.getOrigin(g);for(const u of p){if(!this._validateFaces(e,u))return null;const t=Ue(e,u);if(0===t.length)continue;const o=Be(a,l,u,t);o.didFlipNormals&&(d=!0);const m=[[Re.POSITION,new _e(a,t,3,!0)],[Re.NORMAL,new _e(o.normals,o.indices,3,!0)]];s&&m.push([Re.COLOR,new _e(s,t,4,!0)]),i&&m.push([Re.SYMBOLCOLOR,new _e(i,F(t.length),4,!0)]),n&&m.push([Re.UV0,new _e(n,t,2,!0)]),c&&m.push([Re.TANGENT,new _e(c,t,4,!0)]);const p=this._context.stage.renderView.getObjectAndLayerIdColor({graphicUid:r,layerUid:this._context.layer.uid}),g=this._getOrCreateMaterial(e,u),_=new ve(g,m,null,ye.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!==oe.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}}}class Se{constructor(e,t,r){this.normals=e,this.indices=t,this.didFlipNormals=r}}function Ue(e,t){return t.faces??D(e.vertexAttributes.position.length/3)}function Be(e,t,r,o){switch(r.shading||"flat"){default:case"source":return De(e,t,r,o);case"flat":return Fe(e,o);case"smooth":return Ge(e,o)}}function Fe(e,t){const r=B(t.length),o=new Array(3*t.length);for(let a=0;a<t.length;a+=3){const n=Le(e,t,a,rt);for(let e=0;e<3;e++)r[a+e]=n[e],o[a+e]=a/3}return new Se(r,o,!1)}function De(e,t,r,o){if(null==t)return Fe(e,o);let a=!1;if(!r.trustSourceNormals)for(let n=0;n<o.length;n+=3){Le(e,o,n,rt);for(let e=0;e<3;e++){const r=3*o[n+e];Ze[0]=t[r],Ze[1]=t[r+1],Ze[2]=t[r+2],v(rt,Ze)<0&&(t[r]=-t[r],t[r+1]=-t[r+1],t[r+2]=-t[r+2],a=!0)}}return new Se(t,o,a)}function Ge(e,t){const r={};for(let n=0;n<t.length;n+=3){const o=Le(e,t,n,rt);for(let e=0;e<3;e++){const a=t[n+e];let s=r[a];s||(s={normal:P(),count:0},r[a]=s),g(s.normal,s.normal,o),s.count++}}const o=B(3*t.length),a=new Array(3*t.length);for(let n=0;n<t.length;n++){const e=r[t[n]];1!==e.count&&(b(e.normal,e.normal),e.count=1);for(let t=0;t<3;t++)o[3*n+t]=e.normal[t];a[n]=n}return new Se(o,a,!1)}function Ve(e,t,r,o,a,n){const s=3*t[r],i=3*t[r+1],l=3*t[r+2];o[0]=e[s],o[1]=e[s+1],o[2]=e[s+2],a[0]=e[i],a[1]=e[i+1],a[2]=e[i+2],n[0]=e[l],n[1]=e[l+1],n[2]=e[l+2]}function Le(e,t,r,o){return Ve(e,t,r,Ze,et,tt),w(et,et,Ze),w(tt,tt,Ze),M(Ze,et,tt),b(o,Ze),o}function $e(e){if(!e)return null;const{scale:r,offset:o,rotation:a}=e;return{scale:r,offset:o,rotation:t(a)}}function He(e="repeat"){if("string"==typeof e){const t=qe(e);return{s:t,t}}return{s:qe(e.horizontal),t:qe(e.vertical)}}function qe(e){switch(e){case"clamp":return Oe.CLAMP_TO_EDGE;case"mirror":return Oe.MIRRORED_REPEAT;default:return Oe.REPEAT}}function ke(e){const t=e.vertexAttributes.color;if(null==t)return!1;for(let r=3;r<t.length;r+=4)if(255!==t[r])return!0;return!1}function ze(t,r){r.diffuse=e.toUnitRGB(t),r.opacity=t.a}function We(e){return e.data??e.url}function Ye(t){return null==t?"-":t instanceof e?t.toHex():t.contentHash}function Je(e){const{offset:t,scale:r,rotation:o}=e??Qe;return`${t[0]},${t[1]},${o},${r[0]},${r[1]}`}function Ke(e){return e.vertexAttributes.color}const Qe=new L,Xe=P(),Ze=P(),et=P(),tt=P(),rt=P(),ot=m(),at=m(),nt=I(),st=[new G];var it;!function(e){e[e.NONE=0]="NONE",e[e.RENDER=1]="RENDER"}(it||(it={}));export{Ie as Graphics3DMeshFillSymbolLayer};