@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

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.19/LICENSE.txt */
import{subtract as e,length as t,scale as f}from"../../../../../core/libs/gl-matrix-2/math/vec3.js";import{create as o}from"../../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{isOrthoNormal as r,hasIdentityRotation 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 y}from"../../lib/Util.js";function m(e,t,f,o=1){const{data:r,indices:i}=e,s=t.typedBuffer,n=t.typedBufferStride,c=i.length;if(f*=n,1===o)for(let l=0;l<c;++l)s[f]=r[i[l]],f+=n;else for(let l=0;l<c;++l){const e=r[i[l]];for(let t=0;t<o;t++)s[f]=e,f+=n}}function b(e,t,f){const{data:o,indices:r}=e,i=t.typedBuffer,s=t.typedBufferStride,n=r.length;f*=s;for(let c=0;c<n;++c){const e=2*r[c];i[f]=o[e],i[f+1]=o[e+1],f+=s}}function B(e,t,f,o=1){const{data:r,indices:i}=e,s=t.typedBuffer,n=t.typedBufferStride,c=i.length;if(f*=n,1===o)for(let l=0;l<c;++l){const e=3*i[l];s[f]=r[e],s[f+1]=r[e+1],s[f+2]=r[e+2],f+=n}else for(let l=0;l<c;++l){const e=3*i[l];for(let t=0;t<o;++t)s[f]=r[e],s[f+1]=r[e+1],s[f+2]=r[e+2],f+=n}}function h(e,t,f,o=1){const{data:r,indices:i}=e,s=t.typedBuffer,n=t.typedBufferStride,c=i.length;if(f*=n,1===o)for(let l=0;l<c;++l){const e=4*i[l];s[f]=r[e],s[f+1]=r[e+1],s[f+2]=r[e+2],s[f+3]=r[e+3],f+=n}else for(let l=0;l<c;++l){const e=4*i[l];for(let t=0;t<o;++t)s[f]=r[e],s[f+1]=r[e+1],s[f+2]=r[e+2],s[f+3]=r[e+3],f+=n}}function F(e,t,f){const o=e.typedBuffer,r=e.typedBufferStride;t*=r;for(let i=0;i<f;++i)o[t]=0,o[t+1]=0,o[t+2]=0,o[t+3]=0,t+=r}function v(e,t,f){const{data:o,indices:r}=e,i=t.typedBuffer,s=t.typedBufferStride,n=r.length;f*=s;for(let c=0;c<n;++c){const e=9*r[c];for(let t=0;t<9;++t)i[f+t]=o[e+t];f+=s}}function w(e,t,f){const{data:o,indices:r}=e,i=t.typedBuffer,s=t.typedBufferStride,n=r.length;f*=s;for(let c=0;c<n;++c){const e=16*r[c];for(let t=0;t<16;++t)i[f+t]=o[e+t];f+=s}}function z(e,t,f,o,r=1){if(!t)return void B(e,f,o,r);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],y=t[5],m=t[6],b=t[8],h=t[9],F=t[10],v=t[12],w=t[13],z=t[14];o*=l;let S=0,k=0,N=0;const $=i(t)?e=>{S=s[e]+v,k=s[e+1]+w,N=s[e+2]+z}:e=>{const t=s[e],f=s[e+1],o=s[e+2];S=u*t+g*f+b*o+v,k=a*t+y*f+h*o+w,N=p*t+m*f+F*o+z};if(1===r)for(let i=0;i<d;++i)$(3*n[i]),c[o]=S,c[o+1]=k,c[o+2]=N,o+=l;else for(let i=0;i<d;++i){$(3*n[i]);for(let e=0;e<r;++e)c[o]=S,c[o+1]=k,c[o+2]=N,o+=l}}function S(e,t,f,o,s=1){if(!t)return void B(e,f,o,s);const{data:n,indices:c}=e,l=t,d=f.typedBuffer,u=f.typedBufferStride,a=c.length,p=l[0],g=l[1],y=l[2],m=l[4],b=l[5],h=l[6],F=l[8],v=l[9],w=l[10],z=!r(l),S=1e-6,k=1-S;o*=u;let N=0,$=0,x=0;const A=i(l)?e=>{N=n[e],$=n[e+1],x=n[e+2]}:e=>{const t=n[e],f=n[e+1],o=n[e+2];N=p*t+m*f+F*o,$=g*t+b*f+v*o,x=y*t+h*f+w*o};if(1===s)if(z)for(let r=0;r<a;++r){A(3*c[r]);const e=N*N+$*$+x*x;if(e<k&&e>S){const t=1/Math.sqrt(e);d[o]=N*t,d[o+1]=$*t,d[o+2]=x*t}else d[o]=N,d[o+1]=$,d[o+2]=x;o+=u}else for(let r=0;r<a;++r)A(3*c[r]),d[o]=N,d[o+1]=$,d[o+2]=x,o+=u;else for(let r=0;r<a;++r){if(A(3*c[r]),z){const e=N*N+$*$+x*x;if(e<k&&e>S){const t=1/Math.sqrt(e);N*=t,$*=t,x*=t}}for(let e=0;e<s;++e)d[o]=N,d[o+1]=$,d[o+2]=x,o+=u}}function k(e,t,f,o,i=1){if(!t)return void h(e,f,o,i);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],y=c[4],m=c[5],b=c[6],B=c[8],F=c[9],v=c[10],w=!r(c),z=1e-6,S=1-z;if(o*=d,1===i)for(let r=0;r<u;++r){const e=4*n[r],t=s[e],f=s[e+1],i=s[e+2],c=s[e+3];let u=a*t+y*f+B*i,h=p*t+m*f+F*i,k=g*t+b*f+v*i;if(w){const e=u*u+h*h+k*k;if(e<S&&e>z){const t=1/Math.sqrt(e);u*=t,h*=t,k*=t}}l[o]=u,l[o+1]=h,l[o+2]=k,l[o+3]=c,o+=d}else for(let r=0;r<u;++r){const e=4*n[r],t=s[e],f=s[e+1],c=s[e+2],u=s[e+3];let h=a*t+y*f+B*c,k=p*t+m*f+F*c,N=g*t+b*f+v*c;if(w){const e=h*h+k*k+N*N;if(e<S&&e>z){const t=1/Math.sqrt(e);h*=t,k*=t,N*=t}}for(let r=0;r<i;++r)l[o]=h,l[o+1]=k,l[o+2]=N,l[o+3]=u,o+=d}}function N(e,t,f,o,r=1){const{data:i,indices:s}=e,n=f.typedBuffer,c=f.typedBufferStride,l=s.length;if(o*=c,t===i.length&&4===t){n[o]=i[0],n[o+1]=i[1],n[o+2]=i[2],n[o+3]=i[3];const e=new Uint32Array(f.typedBuffer.buffer,f.start),t=c/4,s=e[o/=4];o+=t;const d=l*r;for(let f=1;f<d;++f)e[o]=s,o+=t;return}if(1!==r)if(4!==t)for(let d=0;d<l;++d){const e=3*s[d];for(let t=0;t<r;++t)n[o]=i[e],n[o+1]=i[e+1],n[o+2]=i[e+2],n[o+3]=255,o+=c}else for(let d=0;d<l;++d){const e=4*s[d];for(let t=0;t<r;++t)n[o]=i[e],n[o+1]=i[e+1],n[o+2]=i[e+2],n[o+3]=i[e+3],o+=c}else{if(4===t){for(let e=0;e<l;++e){const t=4*s[e];n[o]=i[t],n[o+1]=i[t+1],n[o+2]=i[t+2],n[o+3]=i[t+3],o+=c}return}for(let e=0;e<l;++e){const t=3*s[e];n[o]=i[t],n[o+1]=i[t+1],n[o+2]=i[t+2],n[o+3]=255,o+=c}}}function $(e,t,f){const{data:o,indices:r}=e,i=t.typedBuffer,s=t.typedBufferStride,n=r.length,c=o[0];f*=s;for(let l=0;l<n;++l)i[f]=c,f+=s}function x(o,r,i,s){e(A,o,r);const n=Math.max(Math.sqrt(t(A)),1e-4);f(A,A,1/n),i[s++]=A[0],i[s++]=A[1],i[s++]=A[2],i[s++]=n}const A=o();function M(e,t,f,o,r=1){const i=t.typedBuffer,s=t.typedBufferStride;if(o*=s,1===r)for(let n=0;n<f;++n)i[o]=e[0],i[o+1]=e[1],i[o+2]=e[2],i[o+3]=e[3],o+=s;else for(let n=0;n<f;++n)for(let t=0;t<r;++t)i[o]=e[0],i[o+1]=e[1],i[o+2]=e[2],i[o+3]=e[3],o+=s}function j(e,t,f,o,r,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)"position"===l&&(c={numItems:1,numVerticesPerItem:d.length}),q(l,f,o,r,i,n);else if("olidColor"===l&&null!=t){const f=e.get("position")?.indices;if(f){const e=f.length;M(t,i.getField(l,s),e,n)}}}return c}function q(e,t,f,o,r,i){switch(e){case"position":{y(3===t.size);const o=r.getField(e,c);y(!!o,`No buffer view for ${e}`),z(t,f,o,i);break}case"normal":{y(3===t.size);const f=r.getField(e,c);y(!!f,`No buffer view for ${e}`),S(t,o,f,i);break}case"normalCompressed":case"profileRight":case"profileUp":{y(2===t.size);const f=r.getField(e,a);y(!!f,`No buffer view for ${e}`),b(t,f,i);break}case"uv0":{y(2===t.size);const f=r.getField(e,p)??r.getField(e,g);y(!!f,`No buffer view for ${e}`),b(t,f,i);break}case"uvi":{y(2===t.size);const f=r.getField(e,a);y(!!f,`No buffer view for ${e}`),b(t,f,i);break}case"color":case"symbolColor":{const f=r.getField(e,s);y(!!f,`No buffer view for ${e}`),y(3===t.size||4===t.size),N(t,t.size,f,i);break}case"colorFeatureAttribute":case"opacityFeatureAttribute":case"sizeFeatureAttribute":{const f=r.getField(e,u)??r.getField(e,u);y(!!f,`No buffer view for ${e}`),y(1===t.size),$(t,f,i);break}case"tangent":{y(4===t.size);const o=r.getField(e,d);y(!!o,`No buffer view for ${e}`),k(t,f,o,i);break}case"profileVertexAndNormal":{y(4===t.size);const f=r.getField(e,l)??r.getField(e,d);y(!!f,`No buffer view for ${e}`),h(t,f,i);break}case"profileAuxData":{y(3===t.size);const f=r.getField(e,n)??r.getField(e,c);y(!!f,`No buffer view for ${e}`),B(t,f,i);break}}}export{q as writeAttribute,j as writeAttributes,m as writeBufferFloat,v as writeBufferMat3f,w as writeBufferMat4f,b as writeBufferVec2,B as writeBufferVec3,h as writeBufferVec4,F as writeBufferVec4Zeros,N as writeColor,x as writeDeltaF16Vector,S as writeNormal,M as writeOlidColor,z as writePosition,k as writeTangent,$ as writeVVFeatureAttribute};