@arcgis/core/views/3d/webgl-engine/materials/internal/bufferWriterUtils.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{d as e,l as t,g as f}from"../../../../../chunks/vec32.js";import{create as r}from"../../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{hasIdentityRotation as o,isOrthoNormal as i}from"../../../../../core/libs/gl-matrix-2/math/mat4.js";import{BufferViewVec4u8 as s,BufferViewVec3f16 as n,BufferViewVec3f as c,BufferViewVec4f16 as l,BufferViewVec4f as d,BufferViewFloat as u,BufferViewVec2i16 as a,BufferViewVec2f16 as p,BufferViewVec2f as g}from"../../../../../geometry/support/buffer/BufferView.js";import{assert as B}from"../../lib/Util.js";import{VertexAttribute as y}from"../../lib/VertexAttribute.js";function b(e,t,f,r=1){const{data:o,indices:i}=e,s=t.typedBuffer,n=t.typedBufferStride,c=i.length;if(f*=n,1===r)for(let l=0;l<c;++l)s[f]=o[i[l]],f+=n;else for(let l=0;l<c;++l){const e=o[i[l]];for(let t=0;t<r;t++)s[f]=e,f+=n}}function m(e,t,f){const{data:r,indices:o}=e,i=t.typedBuffer,s=t.typedBufferStride,n=o.length;f*=s;for(let c=0;c<n;++c){const e=2*o[c];i[f]=r[e],i[f+1]=r[e+1],f+=s}}function O(e,t,f,r=1){const{data:o,indices:i}=e,s=t.typedBuffer,n=t.typedBufferStride,c=i.length;if(f*=n,1===r)for(let l=0;l<c;++l){const e=3*i[l];s[f]=o[e],s[f+1]=o[e+1],s[f+2]=o[e+2],f+=n}else for(let l=0;l<c;++l){const e=3*i[l];for(let t=0;t<r;++t)s[f]=o[e],s[f+1]=o[e+1],s[f+2]=o[e+2],f+=n}}function h(e,t,f,r=1){const{data:o,indices:i}=e,s=t.typedBuffer,n=t.typedBufferStride,c=i.length;if(f*=n,1===r)for(let l=0;l<c;++l){const e=4*i[l];s[f]=o[e],s[f+1]=o[e+1],s[f+2]=o[e+2],s[f+3]=o[e+3],f+=n}else for(let l=0;l<c;++l){const e=4*i[l];for(let t=0;t<r;++t)s[f]=o[e],s[f+1]=o[e+1],s[f+2]=o[e+2],s[f+3]=o[e+3],f+=n}}function F(e,t,f){const r=e.typedBuffer,o=e.typedBufferStride;t*=o;for(let i=0;i<f;++i)r[t]=0,r[t+1]=0,r[t+2]=0,r[t+3]=0,t+=o}function I(e,t,f){const{data:r,indices:o}=e,i=t.typedBuffer,s=t.typedBufferStride,n=o.length;f*=s;for(let c=0;c<n;++c){const e=9*o[c];for(let t=0;t<9;++t)i[f+t]=r[e+t];f+=s}}function T(e,t,f){const{data:r,indices:o}=e,i=t.typedBuffer,s=t.typedBufferStride,n=o.length;f*=s;for(let c=0;c<n;++c){const e=16*o[c];for(let t=0;t<16;++t)i[f+t]=r[e+t];f+=s}}function R(e,t,f,r,i=1){if(!t)return void O(e,f,r,i);const{data:s,indices:n}=e,c=f.typedBuffer,l=f.typedBufferStride,d=n.length,u=t[0],a=t[1],p=t[2],g=t[4],B=t[5],y=t[6],b=t[8],m=t[9],h=t[10],F=t[12],I=t[13],T=t[14];r*=l;let R=0,S=0,E=0;const N=o(t)?e=>{R=s[e]+F,S=s[e+1]+I,E=s[e+2]+T}:e=>{const t=s[e],f=s[e+1],r=s[e+2];R=u*t+g*f+b*r+F,S=a*t+B*f+m*r+I,E=p*t+y*f+h*r+T};if(1===i)for(let o=0;o<d;++o)N(3*n[o]),c[r]=R,c[r+1]=S,c[r+2]=E,r+=l;else for(let o=0;o<d;++o){N(3*n[o]);for(let e=0;e<i;++e)c[r]=R,c[r+1]=S,c[r+2]=E,r+=l}}function S(e,t,f,r,s=1){if(!t)return void O(e,f,r,s);const{data:n,indices:c}=e,l=t,d=f.typedBuffer,u=f.typedBufferStride,a=c.length,p=l[0],g=l[1],B=l[2],y=l[4],b=l[5],m=l[6],h=l[8],F=l[9],I=l[10],T=!i(l),R=1e-6,S=1-R;r*=u;let E=0,N=0,A=0;const v=o(l)?e=>{E=n[e],N=n[e+1],A=n[e+2]}:e=>{const t=n[e],f=n[e+1],r=n[e+2];E=p*t+y*f+h*r,N=g*t+b*f+F*r,A=B*t+m*f+I*r};if(1===s)if(T)for(let o=0;o<a;++o){v(3*c[o]);const e=E*E+N*N+A*A;if(e<S&&e>R){const t=1/Math.sqrt(e);d[r]=E*t,d[r+1]=N*t,d[r+2]=A*t}else d[r]=E,d[r+1]=N,d[r+2]=A;r+=u}else for(let o=0;o<a;++o)v(3*c[o]),d[r]=E,d[r+1]=N,d[r+2]=A,r+=u;else for(let o=0;o<a;++o){if(v(3*c[o]),T){const e=E*E+N*N+A*A;if(e<S&&e>R){const t=1/Math.sqrt(e);E*=t,N*=t,A*=t}}for(let e=0;e<s;++e)d[r]=E,d[r+1]=N,d[r+2]=A,r+=u}}function E(e,t,f,r,o=1){if(!t)return void h(e,f,r,o);const{data:s,indices:n}=e,c=t,l=f.typedBuffer,d=f.typedBufferStride,u=n.length,a=c[0],p=c[1],g=c[2],B=c[4],y=c[5],b=c[6],m=c[8],O=c[9],F=c[10],I=!i(c),T=1e-6,R=1-T;if(r*=d,1===o)for(let i=0;i<u;++i){const e=4*n[i],t=s[e],f=s[e+1],o=s[e+2],c=s[e+3];let u=a*t+B*f+m*o,h=p*t+y*f+O*o,S=g*t+b*f+F*o;if(I){const e=u*u+h*h+S*S;if(e<R&&e>T){const t=1/Math.sqrt(e);u*=t,h*=t,S*=t}}l[r]=u,l[r+1]=h,l[r+2]=S,l[r+3]=c,r+=d}else for(let i=0;i<u;++i){const e=4*n[i],t=s[e],f=s[e+1],c=s[e+2],u=s[e+3];let h=a*t+B*f+m*c,S=p*t+y*f+O*c,E=g*t+b*f+F*c;if(I){const e=h*h+S*S+E*E;if(e<R&&e>T){const t=1/Math.sqrt(e);h*=t,S*=t,E*=t}}for(let i=0;i<o;++i)l[r]=h,l[r+1]=S,l[r+2]=E,l[r+3]=u,r+=d}}function N(e,t,f,r,o=1){const{data:i,indices:s}=e,n=f.typedBuffer,c=f.typedBufferStride,l=s.length;if(r*=c,t!==i.length||4!==t)if(1!==o)if(4!==t)for(let d=0;d<l;++d){const e=3*s[d];for(let t=0;t<o;++t)n[r]=i[e],n[r+1]=i[e+1],n[r+2]=i[e+2],n[r+3]=255,r+=c}else for(let d=0;d<l;++d){const e=4*s[d];for(let t=0;t<o;++t)n[r]=i[e],n[r+1]=i[e+1],n[r+2]=i[e+2],n[r+3]=i[e+3],r+=c}else{if(4===t){for(let e=0;e<l;++e){const t=4*s[e];n[r]=i[t],n[r+1]=i[t+1],n[r+2]=i[t+2],n[r+3]=i[t+3],r+=c}return}for(let e=0;e<l;++e){const t=3*s[e];n[r]=i[t],n[r+1]=i[t+1],n[r+2]=i[t+2],n[r+3]=255,r+=c}}else{n[r]=i[0],n[r+1]=i[1],n[r+2]=i[2],n[r+3]=i[3];const e=new Uint32Array(f.typedBuffer.buffer,f.start),t=c/4,s=e[r/=4];r+=t;const d=l*o;for(let f=1;f<d;++f)e[r]=s,r+=t}}function A(e,t,f){const{data:r,indices:o}=e,i=t.typedBuffer,s=t.typedBufferStride,n=o.length,c=r[0];f*=s;for(let l=0;l<n;++l)i[f]=c,f+=s}function v(r,o,i,s){e(w,r,o);const n=Math.max(Math.sqrt(t(w)),1e-4);f(w,w,1/n),i[s++]=w[0],i[s++]=w[1],i[s++]=w[2],i[s++]=n}const w=r();function L(e,t,f,r,o=1){const i=t.typedBuffer,s=t.typedBufferStride;if(r*=s,1===o)for(let n=0;n<f;++n)i[r]=e[0],i[r+1]=e[1],i[r+2]=e[2],i[r+3]=e[3],r+=s;else for(let n=0;n<f;++n)for(let t=0;t<o;++t)i[r]=e[0],i[r+1]=e[1],i[r+2]=e[2],i[r+3]=e[3],r+=s}function k(e,t,f,r,o,i,n){let c={numItems:0,numVerticesPerItem:0};for(const l of f.fields.keys()){const f=e.get(l),d=f?.indices;if(f&&d)l===y.POSITION&&(c={numItems:1,numVerticesPerItem:d.length}),z(l,f,r,o,i,n);else if(l===y.OLIDCOLOR&&null!=t){const f=e.get(y.POSITION)?.indices;if(f){const e=f.length;L(t,i.getField(l,s),e,n)}}}return c}function z(e,t,f,r,o,i){switch(e){case y.POSITION:{B(3===t.size);const r=o.getField(e,c);B(!!r,`No buffer view for ${e}`),R(t,f,r,i);break}case y.NORMAL:{B(3===t.size);const f=o.getField(e,c);B(!!f,`No buffer view for ${e}`),S(t,r,f,i);break}case y.NORMALCOMPRESSED:case y.PROFILERIGHT:case y.PROFILEUP:{B(2===t.size);const f=o.getField(e,a);B(!!f,`No buffer view for ${e}`),m(t,f,i);break}case y.UV0:{B(2===t.size);const f=o.getField(e,p)??o.getField(e,g);B(!!f,`No buffer view for ${e}`),m(t,f,i);break}case y.UVI:{B(2===t.size);const f=o.getField(e,a);B(!!f,`No buffer view for ${e}`),m(t,f,i);break}case y.COLOR:case y.SYMBOLCOLOR:{const f=o.getField(e,s);B(!!f,`No buffer view for ${e}`),B(3===t.size||4===t.size),N(t,t.size,f,i);break}case y.COLORFEATUREATTRIBUTE:case y.OPACITYFEATUREATTRIBUTE:case y.SIZEFEATUREATTRIBUTE:{const f=o.getField(e,u)??o.getField(e,u);B(!!f,`No buffer view for ${e}`),B(1===t.size),A(t,f,i);break}case y.TANGENT:{B(4===t.size);const r=o.getField(e,d);B(!!r,`No buffer view for ${e}`),E(t,f,r,i);break}case y.PROFILEVERTEXANDNORMAL:{B(4===t.size);const f=o.getField(e,l)??o.getField(e,d);B(!!f,`No buffer view for ${e}`),h(t,f,i);break}case y.PROFILEAUXDATA:{B(3===t.size);const f=o.getField(e,n)??o.getField(e,c);B(!!f,`No buffer view for ${e}`),O(t,f,i);break}}}export{b as writeBufferFloat,I as writeBufferMat3f,T as writeBufferMat4f,m as writeBufferVec2,O as writeBufferVec3,h as writeBufferVec4,F as writeBufferVec4Zeros,N as writeColor,z as writeDefaultAttribute,k as writeDefaultAttributes,v as writeDeltaF16Vector,S as writeNormal,L as writeOlidColor,R as writePosition,E as writeTangent,A as writeVVFeatureAttribute};