How to use MeshStreamReader method in wpt

Best JavaScript code snippet using wpt

pattern.ts

Source:pattern.ts Github

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...534 colorFn: fn,535 colorSpace: cs,536 numComps: fn ? 1 : cs.numComps,537 };538 const reader = new MeshStreamReader( stream, decodeContext );539 let patchMesh = false;540 switch( this.shadingType )541 {542 case ShadingType.FREE_FORM_MESH:543 this._decodeType4Shading( reader );544 break;545 case ShadingType.LATTICE_FORM_MESH:546 const verticesPerRow = <any>dict.get("VerticesPerRow") | 0;547 if (verticesPerRow < 2) {548 throw new FormatError("Invalid VerticesPerRow");549 }550 this._decodeType5Shading( reader, verticesPerRow );551 break;552 case ShadingType.COONS_PATCH_MESH:...

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pattern.js

Source:pattern.js Github

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...189})();190// All mesh shading. For now, they will be presented as set of the triangles191// to be drawn on the canvas and rgb color for each vertex.192Shadings.Mesh = (function MeshClosure() {193 function MeshStreamReader(stream, context) {194 this.stream = stream;195 this.context = context;196 this.buffer = 0;197 this.bufferLength = 0;198 var numComps = context.numComps;199 this.tmpCompsBuf = new Float32Array(numComps);200 var csNumComps = context.colorSpace;201 this.tmpCsCompsBuf = context.colorFn ? new Float32Array(csNumComps) :202 this.tmpCompsBuf;203 }204 MeshStreamReader.prototype = {205 get hasData() {206 if (this.stream.end) {207 return this.stream.pos < this.stream.end;208 }209 if (this.bufferLength > 0) {210 return true;211 }212 var nextByte = this.stream.getByte();213 if (nextByte < 0) {214 return false;215 }216 this.buffer = nextByte;217 this.bufferLength = 8;218 return true;219 },220 readBits: function MeshStreamReader_readBits(n) {221 var buffer = this.buffer;222 var bufferLength = this.bufferLength;223 if (n === 32) {224 if (bufferLength === 0) {225 return ((this.stream.getByte() << 24) |226 (this.stream.getByte() << 16) | (this.stream.getByte() << 8) |227 this.stream.getByte()) >>> 0;228 }229 buffer = (buffer << 24) | (this.stream.getByte() << 16) |230 (this.stream.getByte() << 8) | this.stream.getByte();231 var nextByte = this.stream.getByte();232 this.buffer = nextByte & ((1 << bufferLength) - 1);233 return ((buffer << (8 - bufferLength)) |234 ((nextByte & 0xFF) >> bufferLength)) >>> 0;235 }236 if (n === 8 && bufferLength === 0) {237 return this.stream.getByte();238 }239 while (bufferLength < n) {240 buffer = (buffer << 8) | this.stream.getByte();241 bufferLength += 8;242 }243 bufferLength -= n;244 this.bufferLength = bufferLength;245 this.buffer = buffer & ((1 << bufferLength) - 1);246 return buffer >> bufferLength;247 },248 align: function MeshStreamReader_align() {249 this.buffer = 0;250 this.bufferLength = 0;251 },252 readFlag: function MeshStreamReader_readFlag() {253 return this.readBits(this.context.bitsPerFlag);254 },255 readCoordinate: function MeshStreamReader_readCoordinate() {256 var bitsPerCoordinate = this.context.bitsPerCoordinate;257 var xi = this.readBits(bitsPerCoordinate);258 var yi = this.readBits(bitsPerCoordinate);259 var decode = this.context.decode;260 var scale = bitsPerCoordinate < 32 ? 1 / ((1 << bitsPerCoordinate) - 1) :261 2.3283064365386963e-10; // 2 ^ -32262 return [263 xi * scale * (decode[1] - decode[0]) + decode[0],264 yi * scale * (decode[3] - decode[2]) + decode[2]265 ];266 },267 readComponents: function MeshStreamReader_readComponents() {268 var numComps = this.context.numComps;269 var bitsPerComponent = this.context.bitsPerComponent;270 var scale = bitsPerComponent < 32 ? 1 / ((1 << bitsPerComponent) - 1) :271 2.3283064365386963e-10; // 2 ^ -32272 var decode = this.context.decode;273 var components = this.tmpCompsBuf;274 for (var i = 0, j = 4; i < numComps; i++, j += 2) {275 var ci = this.readBits(bitsPerComponent);276 components[i] = ci * scale * (decode[j + 1] - decode[j]) + decode[j];277 }278 var color = this.tmpCsCompsBuf;279 if (this.context.colorFn) {280 this.context.colorFn(components, 0, color, 0);281 }282 return this.context.colorSpace.getRgb(color, 0);283 }284 };285 function decodeType4Shading(mesh, reader) {286 var coords = mesh.coords;287 var colors = mesh.colors;288 var operators = [];289 var ps = []; // not maintaining cs since that will match ps290 var verticesLeft = 0; // assuming we have all data to start a new triangle291 while (reader.hasData) {292 var f = reader.readFlag();293 var coord = reader.readCoordinate();294 var color = reader.readComponents();295 if (verticesLeft === 0) { // ignoring flags if we started a triangle296 assert(0 <= f && f <= 2, 'Unknown type4 flag');297 switch (f) {298 case 0:299 verticesLeft = 3;300 break;301 case 1:302 ps.push(ps[ps.length - 2], ps[ps.length - 1]);303 verticesLeft = 1;304 break;305 case 2:306 ps.push(ps[ps.length - 3], ps[ps.length - 1]);307 verticesLeft = 1;308 break;309 }310 operators.push(f);311 }312 ps.push(coords.length);313 coords.push(coord);314 colors.push(color);315 verticesLeft--;316 reader.align();317 }318 var psPacked = new Int32Array(ps);319 mesh.figures.push({320 type: 'triangles',321 coords: psPacked,322 colors: psPacked323 });324 }325 function decodeType5Shading(mesh, reader, verticesPerRow) {326 var coords = mesh.coords;327 var colors = mesh.colors;328 var ps = []; // not maintaining cs since that will match ps329 while (reader.hasData) {330 var coord = reader.readCoordinate();331 var color = reader.readComponents();332 ps.push(coords.length);333 coords.push(coord);334 colors.push(color);335 }336 var psPacked = new Int32Array(ps);337 mesh.figures.push({338 type: 'lattice',339 coords: psPacked,340 colors: psPacked,341 verticesPerRow: verticesPerRow342 });343 }344 var MIN_SPLIT_PATCH_CHUNKS_AMOUNT = 3;345 var MAX_SPLIT_PATCH_CHUNKS_AMOUNT = 20;346 var TRIANGLE_DENSITY = 20; // count of triangles per entire mesh bounds347 var getB = (function getBClosure() {348 function buildB(count) {349 var lut = [];350 for (var i = 0; i <= count; i++) {351 var t = i / count, t_ = 1 - t;352 lut.push(new Float32Array([t_ * t_ * t_, 3 * t * t_ * t_,353 3 * t * t * t_, t * t * t]));354 }355 return lut;356 }357 var cache = [];358 return function getB(count) {359 if (!cache[count]) {360 cache[count] = buildB(count);361 }362 return cache[count];363 };364 })();365 function buildFigureFromPatch(mesh, index) {366 var figure = mesh.figures[index];367 assert(figure.type === 'patch', 'Unexpected patch mesh figure');368 var coords = mesh.coords, colors = mesh.colors;369 var pi = figure.coords;370 var ci = figure.colors;371 var figureMinX = Math.min(coords[pi[0]][0], coords[pi[3]][0],372 coords[pi[12]][0], coords[pi[15]][0]);373 var figureMinY = Math.min(coords[pi[0]][1], coords[pi[3]][1],374 coords[pi[12]][1], coords[pi[15]][1]);375 var figureMaxX = Math.max(coords[pi[0]][0], coords[pi[3]][0],376 coords[pi[12]][0], coords[pi[15]][0]);377 var figureMaxY = Math.max(coords[pi[0]][1], coords[pi[3]][1],378 coords[pi[12]][1], coords[pi[15]][1]);379 var splitXBy = Math.ceil((figureMaxX - figureMinX) * TRIANGLE_DENSITY /380 (mesh.bounds[2] - mesh.bounds[0]));381 splitXBy = Math.max(MIN_SPLIT_PATCH_CHUNKS_AMOUNT,382 Math.min(MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitXBy));383 var splitYBy = Math.ceil((figureMaxY - figureMinY) * TRIANGLE_DENSITY /384 (mesh.bounds[3] - mesh.bounds[1]));385 splitYBy = Math.max(MIN_SPLIT_PATCH_CHUNKS_AMOUNT,386 Math.min(MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitYBy));387 var verticesPerRow = splitXBy + 1;388 var figureCoords = new Int32Array((splitYBy + 1) * verticesPerRow);389 var figureColors = new Int32Array((splitYBy + 1) * verticesPerRow);390 var k = 0;391 var cl = new Uint8Array(3), cr = new Uint8Array(3);392 var c0 = colors[ci[0]], c1 = colors[ci[1]],393 c2 = colors[ci[2]], c3 = colors[ci[3]];394 var bRow = getB(splitYBy), bCol = getB(splitXBy);395 for (var row = 0; row <= splitYBy; row++) {396 cl[0] = ((c0[0] * (splitYBy - row) + c2[0] * row) / splitYBy) | 0;397 cl[1] = ((c0[1] * (splitYBy - row) + c2[1] * row) / splitYBy) | 0;398 cl[2] = ((c0[2] * (splitYBy - row) + c2[2] * row) / splitYBy) | 0;399 cr[0] = ((c1[0] * (splitYBy - row) + c3[0] * row) / splitYBy) | 0;400 cr[1] = ((c1[1] * (splitYBy - row) + c3[1] * row) / splitYBy) | 0;401 cr[2] = ((c1[2] * (splitYBy - row) + c3[2] * row) / splitYBy) | 0;402 for (var col = 0; col <= splitXBy; col++, k++) {403 if ((row === 0 || row === splitYBy) &&404 (col === 0 || col === splitXBy)) {405 continue;406 }407 var x = 0, y = 0;408 var q = 0;409 for (var i = 0; i <= 3; i++) {410 for (var j = 0; j <= 3; j++, q++) {411 var m = bRow[row][i] * bCol[col][j];412 x += coords[pi[q]][0] * m;413 y += coords[pi[q]][1] * m;414 }415 }416 figureCoords[k] = coords.length;417 coords.push([x, y]);418 figureColors[k] = colors.length;419 var newColor = new Uint8Array(3);420 newColor[0] = ((cl[0] * (splitXBy - col) + cr[0] * col) / splitXBy) | 0;421 newColor[1] = ((cl[1] * (splitXBy - col) + cr[1] * col) / splitXBy) | 0;422 newColor[2] = ((cl[2] * (splitXBy - col) + cr[2] * col) / splitXBy) | 0;423 colors.push(newColor);424 }425 }426 figureCoords[0] = pi[0];427 figureColors[0] = ci[0];428 figureCoords[splitXBy] = pi[3];429 figureColors[splitXBy] = ci[1];430 figureCoords[verticesPerRow * splitYBy] = pi[12];431 figureColors[verticesPerRow * splitYBy] = ci[2];432 figureCoords[verticesPerRow * splitYBy + splitXBy] = pi[15];433 figureColors[verticesPerRow * splitYBy + splitXBy] = ci[3];434 mesh.figures[index] = {435 type: 'lattice',436 coords: figureCoords,437 colors: figureColors,438 verticesPerRow: verticesPerRow439 };440 }441 function decodeType6Shading(mesh, reader) {442 // A special case of Type 7. The p11, p12, p21, p22 automatically filled443 var coords = mesh.coords;444 var colors = mesh.colors;445 var ps = new Int32Array(16); // p00, p10, ..., p30, p01, ..., p33446 var cs = new Int32Array(4); // c00, c30, c03, c33447 while (reader.hasData) {448 var f = reader.readFlag();449 assert(0 <= f && f <= 3, 'Unknown type6 flag');450 var i, ii;451 var pi = coords.length;452 for (i = 0, ii = (f !== 0 ? 8 : 12); i < ii; i++) {453 coords.push(reader.readCoordinate());454 }455 var ci = colors.length;456 for (i = 0, ii = (f !== 0 ? 2 : 4); i < ii; i++) {457 colors.push(reader.readComponents());458 }459 var tmp1, tmp2, tmp3, tmp4;460 switch (f) {461 case 0:462 ps[12] = pi + 3; ps[13] = pi + 4; ps[14] = pi + 5; ps[15] = pi + 6;463 ps[ 8] = pi + 2; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 7;464 ps[ 4] = pi + 1; /* calculated below */ ps[ 7] = pi + 8;465 ps[ 0] = pi; ps[ 1] = pi + 11; ps[ 2] = pi + 10; ps[ 3] = pi + 9;466 cs[2] = ci + 1; cs[3] = ci + 2;467 cs[0] = ci; cs[1] = ci + 3;468 break;469 case 1:470 tmp1 = ps[12]; tmp2 = ps[13]; tmp3 = ps[14]; tmp4 = ps[15];471 ps[12] = pi + 5; ps[13] = pi + 4; ps[14] = pi + 3; ps[15] = pi + 2;472 ps[ 8] = pi + 6; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 1;473 ps[ 4] = pi + 7; /* calculated below */ ps[ 7] = pi;474 ps[ 0] = tmp1; ps[ 1] = tmp2; ps[ 2] = tmp3; ps[ 3] = tmp4;475 tmp1 = cs[2]; tmp2 = cs[3];476 cs[2] = ci + 1; cs[3] = ci;477 cs[0] = tmp1; cs[1] = tmp2;478 break;479 case 2:480 ps[12] = ps[15]; ps[13] = pi + 7; ps[14] = pi + 6; ps[15] = pi + 5;481 ps[ 8] = ps[11]; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 4;482 ps[ 4] = ps[7]; /* calculated below */ ps[ 7] = pi + 3;483 ps[ 0] = ps[3]; ps[ 1] = pi; ps[ 2] = pi + 1; ps[ 3] = pi + 2;484 cs[2] = cs[3]; cs[3] = ci + 1;485 cs[0] = cs[1]; cs[1] = ci;486 break;487 case 3:488 ps[12] = ps[0]; ps[13] = ps[1]; ps[14] = ps[2]; ps[15] = ps[3];489 ps[ 8] = pi; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 7;490 ps[ 4] = pi + 1; /* calculated below */ ps[ 7] = pi + 6;491 ps[ 0] = pi + 2; ps[ 1] = pi + 3; ps[ 2] = pi + 4; ps[ 3] = pi + 5;492 cs[2] = cs[0]; cs[3] = cs[1];493 cs[0] = ci; cs[1] = ci + 1;494 break;495 }496 // set p11, p12, p21, p22497 ps[5] = coords.length;498 coords.push([499 (-4 * coords[ps[0]][0] - coords[ps[15]][0] +500 6 * (coords[ps[4]][0] + coords[ps[1]][0]) -501 2 * (coords[ps[12]][0] + coords[ps[3]][0]) +502 3 * (coords[ps[13]][0] + coords[ps[7]][0])) / 9,503 (-4 * coords[ps[0]][1] - coords[ps[15]][1] +504 6 * (coords[ps[4]][1] + coords[ps[1]][1]) -505 2 * (coords[ps[12]][1] + coords[ps[3]][1]) +506 3 * (coords[ps[13]][1] + coords[ps[7]][1])) / 9507 ]);508 ps[6] = coords.length;509 coords.push([510 (-4 * coords[ps[3]][0] - coords[ps[12]][0] +511 6 * (coords[ps[2]][0] + coords[ps[7]][0]) -512 2 * (coords[ps[0]][0] + coords[ps[15]][0]) +513 3 * (coords[ps[4]][0] + coords[ps[14]][0])) / 9,514 (-4 * coords[ps[3]][1] - coords[ps[12]][1] +515 6 * (coords[ps[2]][1] + coords[ps[7]][1]) -516 2 * (coords[ps[0]][1] + coords[ps[15]][1]) +517 3 * (coords[ps[4]][1] + coords[ps[14]][1])) / 9518 ]);519 ps[9] = coords.length;520 coords.push([521 (-4 * coords[ps[12]][0] - coords[ps[3]][0] +522 6 * (coords[ps[8]][0] + coords[ps[13]][0]) -523 2 * (coords[ps[0]][0] + coords[ps[15]][0]) +524 3 * (coords[ps[11]][0] + coords[ps[1]][0])) / 9,525 (-4 * coords[ps[12]][1] - coords[ps[3]][1] +526 6 * (coords[ps[8]][1] + coords[ps[13]][1]) -527 2 * (coords[ps[0]][1] + coords[ps[15]][1]) +528 3 * (coords[ps[11]][1] + coords[ps[1]][1])) / 9529 ]);530 ps[10] = coords.length;531 coords.push([532 (-4 * coords[ps[15]][0] - coords[ps[0]][0] +533 6 * (coords[ps[11]][0] + coords[ps[14]][0]) -534 2 * (coords[ps[12]][0] + coords[ps[3]][0]) +535 3 * (coords[ps[2]][0] + coords[ps[8]][0])) / 9,536 (-4 * coords[ps[15]][1] - coords[ps[0]][1] +537 6 * (coords[ps[11]][1] + coords[ps[14]][1]) -538 2 * (coords[ps[12]][1] + coords[ps[3]][1]) +539 3 * (coords[ps[2]][1] + coords[ps[8]][1])) / 9540 ]);541 mesh.figures.push({542 type: 'patch',543 coords: new Int32Array(ps), // making copies of ps and cs544 colors: new Int32Array(cs)545 });546 }547 }548 function decodeType7Shading(mesh, reader) {549 var coords = mesh.coords;550 var colors = mesh.colors;551 var ps = new Int32Array(16); // p00, p10, ..., p30, p01, ..., p33552 var cs = new Int32Array(4); // c00, c30, c03, c33553 while (reader.hasData) {554 var f = reader.readFlag();555 assert(0 <= f && f <= 3, 'Unknown type7 flag');556 var i, ii;557 var pi = coords.length;558 for (i = 0, ii = (f !== 0 ? 12 : 16); i < ii; i++) {559 coords.push(reader.readCoordinate());560 }561 var ci = colors.length;562 for (i = 0, ii = (f !== 0 ? 2 : 4); i < ii; i++) {563 colors.push(reader.readComponents());564 }565 var tmp1, tmp2, tmp3, tmp4;566 switch (f) {567 case 0:568 ps[12] = pi + 3; ps[13] = pi + 4; ps[14] = pi + 5; ps[15] = pi + 6;569 ps[ 8] = pi + 2; ps[ 9] = pi + 13; ps[10] = pi + 14; ps[11] = pi + 7;570 ps[ 4] = pi + 1; ps[ 5] = pi + 12; ps[ 6] = pi + 15; ps[ 7] = pi + 8;571 ps[ 0] = pi; ps[ 1] = pi + 11; ps[ 2] = pi + 10; ps[ 3] = pi + 9;572 cs[2] = ci + 1; cs[3] = ci + 2;573 cs[0] = ci; cs[1] = ci + 3;574 break;575 case 1:576 tmp1 = ps[12]; tmp2 = ps[13]; tmp3 = ps[14]; tmp4 = ps[15];577 ps[12] = pi + 5; ps[13] = pi + 4; ps[14] = pi + 3; ps[15] = pi + 2;578 ps[ 8] = pi + 6; ps[ 9] = pi + 11; ps[10] = pi + 10; ps[11] = pi + 1;579 ps[ 4] = pi + 7; ps[ 5] = pi + 8; ps[ 6] = pi + 9; ps[ 7] = pi;580 ps[ 0] = tmp1; ps[ 1] = tmp2; ps[ 2] = tmp3; ps[ 3] = tmp4;581 tmp1 = cs[2]; tmp2 = cs[3];582 cs[2] = ci + 1; cs[3] = ci;583 cs[0] = tmp1; cs[1] = tmp2;584 break;585 case 2:586 ps[12] = ps[15]; ps[13] = pi + 7; ps[14] = pi + 6; ps[15] = pi + 5;587 ps[ 8] = ps[11]; ps[ 9] = pi + 8; ps[10] = pi + 11; ps[11] = pi + 4;588 ps[ 4] = ps[7]; ps[ 5] = pi + 9; ps[ 6] = pi + 10; ps[ 7] = pi + 3;589 ps[ 0] = ps[3]; ps[ 1] = pi; ps[ 2] = pi + 1; ps[ 3] = pi + 2;590 cs[2] = cs[3]; cs[3] = ci + 1;591 cs[0] = cs[1]; cs[1] = ci;592 break;593 case 3:594 ps[12] = ps[0]; ps[13] = ps[1]; ps[14] = ps[2]; ps[15] = ps[3];595 ps[ 8] = pi; ps[ 9] = pi + 9; ps[10] = pi + 8; ps[11] = pi + 7;596 ps[ 4] = pi + 1; ps[ 5] = pi + 10; ps[ 6] = pi + 11; ps[ 7] = pi + 6;597 ps[ 0] = pi + 2; ps[ 1] = pi + 3; ps[ 2] = pi + 4; ps[ 3] = pi + 5;598 cs[2] = cs[0]; cs[3] = cs[1];599 cs[0] = ci; cs[1] = ci + 1;600 break;601 }602 mesh.figures.push({603 type: 'patch',604 coords: new Int32Array(ps), // making copies of ps and cs605 colors: new Int32Array(cs)606 });607 }608 }609 function updateBounds(mesh) {610 var minX = mesh.coords[0][0], minY = mesh.coords[0][1],611 maxX = minX, maxY = minY;612 for (var i = 1, ii = mesh.coords.length; i < ii; i++) {613 var x = mesh.coords[i][0], y = mesh.coords[i][1];614 minX = minX > x ? x : minX;615 minY = minY > y ? y : minY;616 maxX = maxX < x ? x : maxX;617 maxY = maxY < y ? y : maxY;618 }619 mesh.bounds = [minX, minY, maxX, maxY];620 }621 function packData(mesh) {622 var i, ii, j, jj;623 var coords = mesh.coords;624 var coordsPacked = new Float32Array(coords.length * 2);625 for (i = 0, j = 0, ii = coords.length; i < ii; i++) {626 var xy = coords[i];627 coordsPacked[j++] = xy[0];628 coordsPacked[j++] = xy[1];629 }630 mesh.coords = coordsPacked;631 var colors = mesh.colors;632 var colorsPacked = new Uint8Array(colors.length * 3);633 for (i = 0, j = 0, ii = colors.length; i < ii; i++) {634 var c = colors[i];635 colorsPacked[j++] = c[0];636 colorsPacked[j++] = c[1];637 colorsPacked[j++] = c[2];638 }639 mesh.colors = colorsPacked;640 var figures = mesh.figures;641 for (i = 0, ii = figures.length; i < ii; i++) {642 var figure = figures[i], ps = figure.coords, cs = figure.colors;643 for (j = 0, jj = ps.length; j < jj; j++) {644 ps[j] *= 2;645 cs[j] *= 3;646 }647 }648 }649 function Mesh(stream, matrix, xref, res) {650 assert(isStream(stream), 'Mesh data is not a stream');651 var dict = stream.dict;652 this.matrix = matrix;653 this.shadingType = dict.get('ShadingType');654 this.type = 'Pattern';655 this.bbox = dict.get('BBox');656 var cs = dict.get('ColorSpace', 'CS');657 cs = ColorSpace.parse(cs, xref, res);658 this.cs = cs;659 this.background = dict.has('Background') ?660 cs.getRgb(dict.get('Background'), 0) : null;661 var fnObj = dict.get('Function');662 var fn = fnObj ? PDFFunction.parseArray(xref, fnObj) : null;663 this.coords = [];664 this.colors = [];665 this.figures = [];666 var decodeContext = {667 bitsPerCoordinate: dict.get('BitsPerCoordinate'),668 bitsPerComponent: dict.get('BitsPerComponent'),669 bitsPerFlag: dict.get('BitsPerFlag'),670 decode: dict.get('Decode'),671 colorFn: fn,672 colorSpace: cs,673 numComps: fn ? 1 : cs.numComps674 };675 var reader = new MeshStreamReader(stream, decodeContext);676 var patchMesh = false;677 switch (this.shadingType) {678 case PatternType.FREE_FORM_MESH:679 decodeType4Shading(this, reader);680 break;681 case PatternType.LATTICE_FORM_MESH:682 var verticesPerRow = dict.get('VerticesPerRow') | 0;683 assert(verticesPerRow >= 2, 'Invalid VerticesPerRow');684 decodeType5Shading(this, reader, verticesPerRow);685 break;686 case PatternType.COONS_PATCH_MESH:687 decodeType6Shading(this, reader);688 patchMesh = true;689 break;...

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1var wptools = require('wptools');2var fs = require('fs');3var meshstreamreader = require('wptools/lib/meshstreamreader');4var meshstreamwriter = require('wptools/lib/meshstreamwriter');5var msh = new meshstreamreader();6var mshw = new meshstreamwriter();7var wps = new wptools();8var wp = new wptools();9var mesh = fs.readFileSync('testmesh2.msh');10var mesh2 = fs.readFileSync('testmesh2.msh');

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1var wptools = require('wptools');2var fs = require('fs');3var stream = fs.createReadStream('test.msh');4var reader = new wptools.MeshStreamReader(stream);5reader.on('header', function(header) {6 console.log('header', header);7});8reader.on('data', function(data) {9 console.log('data', data);10});11reader.on('end', function() {12 console.log('end');13});14reader.on('error', function(err) {15 console.log('error', err);16});17reader.read();18#### writeObject(obj, done)19var wptools = require('wptools');20var fs = require('fs');21var stream = fs.createWriteStream('test.msh');22var writer = new wptools.MeshStreamWriter(stream);23writer.typeMap['header'] = function(header, done) {24 done();25};26writer.typeMap['data'] = function(data, done) {27 done();28};29writer.writeObject({type: 'header', version: 1}, function(err) {30 if (err) {31 }

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1var fs = require('fs');2var wptools = require('wptools');3var mesh = new wptools.MeshStreamReader();4mesh.on('data', function(data) {5 console.log(data);6});7fs.createReadStream('mesh.dmp').pipe(mesh);

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1var wptools = require('wp-tools');2var fs = require('fs');3var request = require('request');4var path = require('path');5var async = require('async');6var http = require('http');7var https = require('https');8var _ = require('lodash');9var mesh = new wptools.MeshStreamReader();10var meshFile = fs.createReadStream('msh.txt');11meshFile.pipe(mesh);12mesh.on('data', function(data) {13 console.log(data);14});15mesh.on('error', function(err) {16 console.log(err);17});18mesh.on('end', function() {19 console.log('done');20});21var wptools = require('wp-tools');22var fs = require('fs');23var request = require('request');24var path = require('path');25var async = require('async');26var http = require('http');27var https = require('https');28var _ = require('lodash');29var mesh = new wptools.MeshStreamReader();30var meshFile = fs.createReadStream('msh.txt');31meshFile.pipe(mesh);32mesh.on('data', function(data) {33 console.log(data);34});35mesh.on('error', function(err) {36 console.log(err);37});38mesh.on('end', function() {39 console.log('done');40});41var wptools = require('wp-tools');42var fs = require('fs');43var request = require('request');44var path = require('path');45var async = require('async');46var http = require('http');47var https = require('https');48var _ = require('lodash');49var mesh = new wptools.MeshStreamReader();50var meshFile = fs.createReadStream('msh.txt');51meshFile.pipe(mesh);52mesh.on('data', function(data) {53 console.log(data);54});55mesh.on('error', function(err) {56 console.log(err);57});58mesh.on('end', function() {59 console.log('done');60});61var wptools = require('wp-tools');62var fs = require('fs');63var request = require('request');64var path = require('path');65var async = require('async');66var http = require('http');67var https = require('

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Using AI Code Generation

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1var wptools = require('wptools');2var fs = require('fs');3var stream = fs.createWriteStream("output.txt");4var reader = new wptools.MeshStreamReader(stream);5var mesh = new wptools.Mesh();6mesh.addVertex(new wptools.Vertex(0, 0, 0));7mesh.addVertex(new wptools.Vertex(1, 0, 0));8mesh.addVertex(new wptools.Vertex(1, 1, 0));9mesh.addVertex(new wptools.Vertex(0, 1, 0));10mesh.addFace(new wptools.Face(0, 1, 2));11mesh.addFace(new wptools.Face(0, 2, 3));12reader.writeMesh(mesh);13stream.end();

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Using AI Code Generation

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1var fs = require('fs');2var wptools = require('wptools');3var path = require('path');4var mesh = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000001.bin'));5var mesh2 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000002.bin'));6var mesh3 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000003.bin'));7var mesh4 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000004.bin'));8var mesh5 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000005.bin'));9var mesh6 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000006.bin'));10var mesh7 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000007.bin'));11var mesh8 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000008.bin'));12var mesh9 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000009.bin'));13var mesh10 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000010.bin'));14var mesh11 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000011.bin'));15var mesh12 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000012.bin'));16var mesh13 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000013.bin'));17var mesh14 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000014.bin'));18var mesh15 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000015.bin'));19var mesh16 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000016.bin'));20var mesh17 = new wptools.MeshStreamReader(path.join(__dirname, 'data', 'mesh', 'd000017.bin'));21var mesh18 = new wptools.MeshStreamReader(path.join(__dirname

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Using AI Code Generation

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1var wptools = require('wptools');2var fs = require('fs');3var stream = fs.createWriteStream("test2.png");4var mesh = wptools.meshStream("00000000-0000-0000-0000-000000000000", "test2.png");5mesh.on("error", function(err) {6 console.log(err);7});8mesh.on("end", function() {9 console.log("finished");10});11mesh.pipe(stream);

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Using AI Code Generation

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1const wptools = require('wptools');2const fs = require('fs');3const csv = require('csv-parser');4const createCsvWriter = require('csv-writer').createObjectCsvWriter;5var csvWriter = createCsvWriter({6 {id: 'drug', title: 'Drug'},7 {id: 'mesh', title: 'mesh'}8});9let drugMesh = [];10fs.createReadStream('drug.csv')11 .pipe(csv())12 .on('data', (row) => {13 wptools.page(row.drug).get().then(function(doc) {14 drugMesh.push({drug: row.drug, mesh: doc.data.mesh});15 console.log(drugMesh);16 });17 })18 .on('end', () => {19 console.log('CSV file successfully processed');20 .writeRecords(drugMesh)21 .then(()=> console.log('The CSV file was written successfully'));22 });

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