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How to use depth method in hypothesis
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GlobeDepth.js
Source:GlobeDepth.js 
1import BoundingRectangle from "../Core/BoundingRectangle.js";2import Color from "../Core/Color.js";3import defined from "../Core/defined.js";4import destroyObject from "../Core/destroyObject.js";5import PixelFormat from "../Core/PixelFormat.js";6import ClearCommand from "../Renderer/ClearCommand.js";7import Framebuffer from "../Renderer/Framebuffer.js";8import PixelDatatype from "../Renderer/PixelDatatype.js";9import RenderState from "../Renderer/RenderState.js";10import Sampler from "../Renderer/Sampler.js";11import ShaderSource from "../Renderer/ShaderSource.js";12import Texture from "../Renderer/Texture.js";13import PassThrough from "../Shaders/PostProcessStages/PassThrough.js";14import PassThroughDepth from "../Shaders/PostProcessStages/PassThroughDepth.js";15import BlendingState from "./BlendingState.js";16import StencilConstants from "./StencilConstants.js";17import StencilFunction from "./StencilFunction.js";18import StencilOperation from "./StencilOperation.js";19/**20 * @private21 */22function GlobeDepth() {23 this._globeColorTexture = undefined;24 this._primitiveColorTexture = undefined;25 this._depthStencilTexture = undefined;26 this._globeDepthTexture = undefined;27 this._tempGlobeDepthTexture = undefined;28 this._tempCopyDepthTexture = undefined;29 this._globeColorFramebuffer = undefined;30 this._primitiveColorFramebuffer = undefined;31 this._copyDepthFramebuffer = undefined;32 this._tempCopyDepthFramebuffer = undefined;33 this._updateDepthFramebuffer = undefined;34 this._clearGlobeColorCommand = undefined;35 this._clearPrimitiveColorCommand = undefined;36 this._copyColorCommand = undefined;37 this._copyDepthCommand = undefined;38 this._tempCopyDepthCommand = undefined;39 this._updateDepthCommand = undefined;40 this._mergeColorCommand = undefined;41 this._viewport = new BoundingRectangle();42 this._rs = undefined;43 this._rsBlend = undefined;44 this._rsUpdate = undefined;45 this._useScissorTest = false;46 this._scissorRectangle = undefined;47 this._useLogDepth = undefined;48 this._useHdr = undefined;49 this._clearGlobeDepth = undefined;50 this._debugGlobeDepthViewportCommand = undefined;51}52Object.defineProperties(GlobeDepth.prototype, {53 framebuffer: {54 get: function () {55 return this._globeColorFramebuffer;56 },57 },58 primitiveFramebuffer: {59 get: function () {60 return this._primitiveColorFramebuffer;61 },62 },63});64function executeDebugGlobeDepth(globeDepth, context, passState, useLogDepth) {65 if (66 !defined(globeDepth._debugGlobeDepthViewportCommand) ||67 useLogDepth !== globeDepth._useLogDepth68 ) {69 var fsSource =70 "uniform highp sampler2D u_depthTexture;\n" +71 "varying vec2 v_textureCoordinates;\n" +72 "void main()\n" +73 "{\n" +74 " float z_window = czm_unpackDepth(texture2D(u_depthTexture, v_textureCoordinates));\n" +75 " z_window = czm_reverseLogDepth(z_window); \n" +76 " float n_range = czm_depthRange.near;\n" +77 " float f_range = czm_depthRange.far;\n" +78 " float z_ndc = (2.0 * z_window - n_range - f_range) / (f_range - n_range);\n" +79 " float scale = pow(z_ndc * 0.5 + 0.5, 8.0);\n" +80 " gl_FragColor = vec4(mix(vec3(0.0), vec3(1.0), scale), 1.0);\n" +81 "}\n";82 var fs = new ShaderSource({83 defines: [useLogDepth ? "LOG_DEPTH" : ""],84 sources: [fsSource],85 });86 globeDepth._debugGlobeDepthViewportCommand = context.createViewportQuadCommand(87 fs,88 {89 uniformMap: {90 u_depthTexture: function () {91 return globeDepth._globeDepthTexture;92 },93 },94 owner: globeDepth,95 }96 );97 globeDepth._useLogDepth = useLogDepth;98 }99 globeDepth._debugGlobeDepthViewportCommand.execute(context, passState);100}101function destroyTextures(globeDepth) {102 globeDepth._globeColorTexture =103 globeDepth._globeColorTexture &&104 !globeDepth._globeColorTexture.isDestroyed() &&105 globeDepth._globeColorTexture.destroy();106 globeDepth._depthStencilTexture =107 globeDepth._depthStencilTexture &&108 !globeDepth._depthStencilTexture.isDestroyed() &&109 globeDepth._depthStencilTexture.destroy();110 globeDepth._globeDepthTexture =111 globeDepth._globeDepthTexture &&112 !globeDepth._globeDepthTexture.isDestroyed() &&113 globeDepth._globeDepthTexture.destroy();114}115function destroyFramebuffers(globeDepth) {116 globeDepth._globeColorFramebuffer =117 globeDepth._globeColorFramebuffer &&118 !globeDepth._globeColorFramebuffer.isDestroyed() &&119 globeDepth._globeColorFramebuffer.destroy();120 globeDepth._copyDepthFramebuffer =121 globeDepth._copyDepthFramebuffer &&122 !globeDepth._copyDepthFramebuffer.isDestroyed() &&123 globeDepth._copyDepthFramebuffer.destroy();124}125function destroyUpdateDepthResources(globeDepth) {126 globeDepth._tempCopyDepthFramebuffer =127 globeDepth._tempCopyDepthFramebuffer &&128 !globeDepth._tempCopyDepthFramebuffer.isDestroyed() &&129 globeDepth._tempCopyDepthFramebuffer.destroy();130 globeDepth._updateDepthFramebuffer =131 globeDepth._updateDepthFramebuffer &&132 !globeDepth._updateDepthFramebuffer.isDestroyed() &&133 globeDepth._updateDepthFramebuffer.destroy();134 globeDepth._tempGlobeDepthTexture =135 globeDepth._tempGlobeDepthTexture &&136 !globeDepth._tempGlobeDepthTexture.isDestroyed() &&137 globeDepth._tempGlobeDepthTexture.destroy();138}139function createUpdateDepthResources(140 globeDepth,141 context,142 width,143 height,144 passState145) {146 globeDepth._tempGlobeDepthTexture = new Texture({147 context: context,148 width: width,149 height: height,150 pixelFormat: PixelFormat.RGBA,151 pixelDatatype: PixelDatatype.UNSIGNED_BYTE,152 sampler: Sampler.NEAREST,153 });154 globeDepth._tempCopyDepthFramebuffer = new Framebuffer({155 context: context,156 colorTextures: [globeDepth._tempGlobeDepthTexture],157 destroyAttachments: false,158 });159 globeDepth._updateDepthFramebuffer = new Framebuffer({160 context: context,161 colorTextures: [globeDepth._globeDepthTexture],162 depthStencilTexture: passState.framebuffer.depthStencilTexture,163 destroyAttachments: false,164 });165}166function createTextures(globeDepth, context, width, height, hdr) {167 var pixelDatatype = hdr168 ? context.halfFloatingPointTexture169 ? PixelDatatype.HALF_FLOAT170 : PixelDatatype.FLOAT171 : PixelDatatype.UNSIGNED_BYTE;172 globeDepth._globeColorTexture = new Texture({173 context: context,174 width: width,175 height: height,176 pixelFormat: PixelFormat.RGBA,177 pixelDatatype: pixelDatatype,178 sampler: Sampler.NEAREST,179 });180 globeDepth._depthStencilTexture = new Texture({181 context: context,182 width: width,183 height: height,184 pixelFormat: PixelFormat.DEPTH_STENCIL,185 pixelDatatype: PixelDatatype.UNSIGNED_INT_24_8,186 });187 globeDepth._globeDepthTexture = new Texture({188 context: context,189 width: width,190 height: height,191 pixelFormat: PixelFormat.RGBA,192 pixelDatatype: PixelDatatype.UNSIGNED_BYTE,193 sampler: Sampler.NEAREST,194 });195}196function createFramebuffers(globeDepth, context) {197 globeDepth._globeColorFramebuffer = new Framebuffer({198 context: context,199 colorTextures: [globeDepth._globeColorTexture],200 depthStencilTexture: globeDepth._depthStencilTexture,201 destroyAttachments: false,202 });203 globeDepth._copyDepthFramebuffer = new Framebuffer({204 context: context,205 colorTextures: [globeDepth._globeDepthTexture],206 destroyAttachments: false,207 });208}209function createPrimitiveFramebuffer(globeDepth, context, width, height, hdr) {210 var pixelDatatype = hdr211 ? context.halfFloatingPointTexture212 ? PixelDatatype.HALF_FLOAT213 : PixelDatatype.FLOAT214 : PixelDatatype.UNSIGNED_BYTE;215 globeDepth._primitiveColorTexture = new Texture({216 context: context,217 width: width,218 height: height,219 pixelFormat: PixelFormat.RGBA,220 pixelDatatype: pixelDatatype,221 sampler: Sampler.NEAREST,222 });223 globeDepth._primitiveColorFramebuffer = new Framebuffer({224 context: context,225 colorTextures: [globeDepth._primitiveColorTexture],226 depthStencilTexture: globeDepth._depthStencilTexture,227 destroyAttachments: false,228 });229}230function destroyPrimitiveFramebuffer(globeDepth) {231 globeDepth._primitiveColorTexture =232 globeDepth._primitiveColorTexture &&233 !globeDepth._primitiveColorTexture.isDestroyed() &&234 globeDepth._primitiveColorTexture.destroy();235 globeDepth._primitiveColorFramebuffer =236 globeDepth._primitiveColorFramebuffer &&237 !globeDepth._primitiveColorFramebuffer.isDestroyed() &&238 globeDepth._primitiveColorFramebuffer.destroy();239}240function updateFramebuffers(241 globeDepth,242 context,243 width,244 height,245 hdr,246 clearGlobeDepth247) {248 var colorTexture = globeDepth._globeColorTexture;249 var textureChanged =250 !defined(colorTexture) ||251 colorTexture.width !== width ||252 colorTexture.height !== height ||253 hdr !== globeDepth._useHdr;254 if (textureChanged) {255 destroyTextures(globeDepth);256 destroyFramebuffers(globeDepth);257 createTextures(globeDepth, context, width, height, hdr, clearGlobeDepth);258 createFramebuffers(globeDepth, context, clearGlobeDepth);259 }260 if (textureChanged || clearGlobeDepth !== globeDepth._clearGlobeDepth) {261 destroyPrimitiveFramebuffer(globeDepth);262 if (clearGlobeDepth) {263 createPrimitiveFramebuffer(globeDepth, context, width, height, hdr);264 }265 }266}267function updateCopyCommands(globeDepth, context, width, height, passState) {268 globeDepth._viewport.width = width;269 globeDepth._viewport.height = height;270 var useScissorTest = !BoundingRectangle.equals(271 globeDepth._viewport,272 passState.viewport273 );274 var updateScissor = useScissorTest !== globeDepth._useScissorTest;275 globeDepth._useScissorTest = useScissorTest;276 if (277 !BoundingRectangle.equals(globeDepth._scissorRectangle, passState.viewport)278 ) {279 globeDepth._scissorRectangle = BoundingRectangle.clone(280 passState.viewport,281 globeDepth._scissorRectangle282 );283 updateScissor = true;284 }285 if (286 !defined(globeDepth._rs) ||287 !BoundingRectangle.equals(globeDepth._viewport, globeDepth._rs.viewport) ||288 updateScissor289 ) {290 globeDepth._rs = RenderState.fromCache({291 viewport: globeDepth._viewport,292 scissorTest: {293 enabled: globeDepth._useScissorTest,294 rectangle: globeDepth._scissorRectangle,295 },296 });297 globeDepth._rsBlend = RenderState.fromCache({298 viewport: globeDepth._viewport,299 scissorTest: {300 enabled: globeDepth._useScissorTest,301 rectangle: globeDepth._scissorRectangle,302 },303 blending: BlendingState.ALPHA_BLEND,304 });305 // Copy packed depth only if the 3D Tiles bit is set306 globeDepth._rsUpdate = RenderState.fromCache({307 viewport: globeDepth._viewport,308 scissorTest: {309 enabled: globeDepth._useScissorTest,310 rectangle: globeDepth._scissorRectangle,311 },312 stencilTest: {313 enabled: true,314 frontFunction: StencilFunction.EQUAL,315 frontOperation: {316 fail: StencilOperation.KEEP,317 zFail: StencilOperation.KEEP,318 zPass: StencilOperation.KEEP,319 },320 backFunction: StencilFunction.NEVER,321 reference: StencilConstants.CESIUM_3D_TILE_MASK,322 mask: StencilConstants.CESIUM_3D_TILE_MASK,323 },324 });325 }326 if (!defined(globeDepth._copyDepthCommand)) {327 globeDepth._copyDepthCommand = context.createViewportQuadCommand(328 PassThroughDepth,329 {330 uniformMap: {331 u_depthTexture: function () {332 return globeDepth._depthStencilTexture;333 },334 },335 owner: globeDepth,336 }337 );338 }339 globeDepth._copyDepthCommand.framebuffer = globeDepth._copyDepthFramebuffer;340 globeDepth._copyDepthCommand.renderState = globeDepth._rs;341 if (!defined(globeDepth._copyColorCommand)) {342 globeDepth._copyColorCommand = context.createViewportQuadCommand(343 PassThrough,344 {345 uniformMap: {346 colorTexture: function () {347 return globeDepth._globeColorTexture;348 },349 },350 owner: globeDepth,351 }352 );353 }354 globeDepth._copyColorCommand.renderState = globeDepth._rs;355 if (!defined(globeDepth._tempCopyDepthCommand)) {356 globeDepth._tempCopyDepthCommand = context.createViewportQuadCommand(357 PassThroughDepth,358 {359 uniformMap: {360 u_depthTexture: function () {361 return globeDepth._tempCopyDepthTexture;362 },363 },364 owner: globeDepth,365 }366 );367 }368 globeDepth._tempCopyDepthCommand.framebuffer =369 globeDepth._tempCopyDepthFramebuffer;370 globeDepth._tempCopyDepthCommand.renderState = globeDepth._rs;371 if (!defined(globeDepth._updateDepthCommand)) {372 globeDepth._updateDepthCommand = context.createViewportQuadCommand(373 PassThrough,374 {375 uniformMap: {376 colorTexture: function () {377 return globeDepth._tempGlobeDepthTexture;378 },379 },380 owner: globeDepth,381 }382 );383 }384 globeDepth._updateDepthCommand.framebuffer =385 globeDepth._updateDepthFramebuffer;386 globeDepth._updateDepthCommand.renderState = globeDepth._rsUpdate;387 if (!defined(globeDepth._clearGlobeColorCommand)) {388 globeDepth._clearGlobeColorCommand = new ClearCommand({389 color: new Color(0.0, 0.0, 0.0, 0.0),390 stencil: 0.0,391 owner: globeDepth,392 });393 }394 globeDepth._clearGlobeColorCommand.framebuffer =395 globeDepth._globeColorFramebuffer;396 if (!defined(globeDepth._clearPrimitiveColorCommand)) {397 globeDepth._clearPrimitiveColorCommand = new ClearCommand({398 color: new Color(0.0, 0.0, 0.0, 0.0),399 stencil: 0.0,400 owner: globeDepth,401 });402 }403 globeDepth._clearPrimitiveColorCommand.framebuffer =404 globeDepth._primitiveColorFramebuffer;405 if (!defined(globeDepth._mergeColorCommand)) {406 globeDepth._mergeColorCommand = context.createViewportQuadCommand(407 PassThrough,408 {409 uniformMap: {410 colorTexture: function () {411 return globeDepth._primitiveColorTexture;412 },413 },414 owner: globeDepth,415 }416 );417 }418 globeDepth._mergeColorCommand.framebuffer = globeDepth._globeColorFramebuffer;419 globeDepth._mergeColorCommand.renderState = globeDepth._rsBlend;420}421GlobeDepth.prototype.executeDebugGlobeDepth = function (422 context,423 passState,424 useLogDepth425) {426 executeDebugGlobeDepth(this, context, passState, useLogDepth);427};428GlobeDepth.prototype.update = function (429 context,430 passState,431 viewport,432 hdr,433 clearGlobeDepth434) {435 var width = viewport.width;436 var height = viewport.height;437 updateFramebuffers(this, context, width, height, hdr, clearGlobeDepth);438 updateCopyCommands(this, context, width, height, passState);439 context.uniformState.globeDepthTexture = undefined;440 this._useHdr = hdr;441 this._clearGlobeDepth = clearGlobeDepth;442};443GlobeDepth.prototype.executeCopyDepth = function (context, passState) {444 if (defined(this._copyDepthCommand)) {445 this._copyDepthCommand.execute(context, passState);446 context.uniformState.globeDepthTexture = this._globeDepthTexture;447 }448};449GlobeDepth.prototype.executeUpdateDepth = function (450 context,451 passState,452 clearGlobeDepth453) {454 var depthTextureToCopy = passState.framebuffer.depthStencilTexture;455 if (clearGlobeDepth || depthTextureToCopy !== this._depthStencilTexture) {456 // First copy the depth to a temporary globe depth texture, then update the457 // main globe depth texture where the stencil bit for 3D Tiles is set.458 // This preserves the original globe depth except where 3D Tiles is rendered.459 // The additional texture and framebuffer resources are created on demand.460 if (defined(this._updateDepthCommand)) {461 if (462 !defined(this._updateDepthFramebuffer) ||463 this._updateDepthFramebuffer.depthStencilTexture !==464 depthTextureToCopy ||465 this._updateDepthFramebuffer.getColorTexture(0) !==466 this._globeDepthTexture467 ) {468 var width = this._globeDepthTexture.width;469 var height = this._globeDepthTexture.height;470 destroyUpdateDepthResources(this);471 createUpdateDepthResources(this, context, width, height, passState);472 updateCopyCommands(this, context, width, height, passState);473 }474 this._tempCopyDepthTexture = depthTextureToCopy;475 this._tempCopyDepthCommand.execute(context, passState);476 this._updateDepthCommand.execute(context, passState);477 }478 return;479 }480 // Fast path - the depth texture can be copied normally.481 if (defined(this._copyDepthCommand)) {482 this._copyDepthCommand.execute(context, passState);483 }484};485GlobeDepth.prototype.executeCopyColor = function (context, passState) {486 if (defined(this._copyColorCommand)) {487 this._copyColorCommand.execute(context, passState);488 }489};490GlobeDepth.prototype.executeMergeColor = function (context, passState) {491 if (defined(this._mergeColorCommand)) {492 this._mergeColorCommand.execute(context, passState);493 }494};495GlobeDepth.prototype.clear = function (context, passState, clearColor) {496 var clear = this._clearGlobeColorCommand;497 if (defined(clear)) {498 Color.clone(clearColor, clear.color);499 clear.execute(context, passState);500 }501 clear = this._clearPrimitiveColorCommand;502 if (defined(clear) && defined(this._primitiveColorFramebuffer)) {503 clear.execute(context, passState);504 }505};506GlobeDepth.prototype.isDestroyed = function () {507 return false;508};509GlobeDepth.prototype.destroy = function () {510 destroyTextures(this);511 destroyFramebuffers(this);512 destroyPrimitiveFramebuffer(this);513 destroyUpdateDepthResources(this);514 if (defined(this._copyColorCommand)) {515 this._copyColorCommand.shaderProgram = this._copyColorCommand.shaderProgram.destroy();516 }517 if (defined(this._copyDepthCommand)) {518 this._copyDepthCommand.shaderProgram = this._copyDepthCommand.shaderProgram.destroy();519 }520 if (defined(this._tempCopyDepthCommand)) {521 this._tempCopyDepthCommand.shaderProgram = this._tempCopyDepthCommand.shaderProgram.destroy();522 }523 if (defined(this._updateDepthCommand)) {524 this._updateDepthCommand.shaderProgram = this._updateDepthCommand.shaderProgram.destroy();525 }526 if (defined(this._mergeColorCommand)) {527 this._mergeColorCommand.shaderProgram = this._mergeColorCommand.shaderProgram.destroy();528 }529 if (defined(this._debugGlobeDepthViewportCommand)) {530 this._debugGlobeDepthViewportCommand.shaderProgram = this._debugGlobeDepthViewportCommand.shaderProgram.destroy();531 }532 return destroyObject(this);533};...
shanten.py
Source:shanten.py
1import math2from typing import List3from mahjong.constants import HONOR_INDICES, TERMINAL_INDICES4class Shanten:5 AGARI_STATE = -16 tiles = []7 number_melds = 08 number_tatsu = 09 number_pairs = 010 number_jidahai = 011 number_characters = 012 number_isolated_tiles = 013 min_shanten = 014 def calculate_shanten(self, tiles_34: List[int], use_chiitoitsu: bool = True, use_kokushi: bool = True) -> int:15 """16 Return the minimum shanten for provided hand,17 it will consider chiitoitsu and kokushi options if possible.18 """19 shanten_results = [self.calculate_shanten_for_regular_hand(tiles_34)]20 if use_chiitoitsu:21 shanten_results.append(self.calculate_shanten_for_chiitoitsu_hand(tiles_34))22 if use_kokushi:23 shanten_results.append(self.calculate_shanten_for_kokushi_hand(tiles_34))24 return min(shanten_results)25 def calculate_shanten_for_chiitoitsu_hand(self, tiles_34: List[int]) -> int:26 """27 Calculate the number of shanten for chiitoitsu hand28 """29 pairs = len([x for x in tiles_34 if x >= 2])30 if pairs == 7:31 return Shanten.AGARI_STATE32 return 6 - pairs33 def calculate_shanten_for_kokushi_hand(self, tiles_34: List[int]) -> int:34 """35 Calculate the number of shanten for kokushi musou hand36 """37 indices = TERMINAL_INDICES + HONOR_INDICES38 completed_terminals = 039 for i in indices:40 completed_terminals += tiles_34[i] >= 241 terminals = 042 for i in indices:43 terminals += tiles_34[i] != 044 return 13 - terminals - (completed_terminals and 1 or 0)45 def calculate_shanten_for_regular_hand(self, tiles_34: List[int]) -> int:46 """47 Calculate the number of shanten for regular hand48 """49 # we will modify tiles array later, so we need to use a copy50 tiles_34 = tiles_34[:]51 self._init(tiles_34)52 count_of_tiles = sum(tiles_34)53 assert count_of_tiles <= 14, f"Too many tiles = {count_of_tiles}"54 self._remove_character_tiles(count_of_tiles)55 init_mentsu = math.floor((14 - count_of_tiles) / 3)56 self._scan(init_mentsu)57 return self.min_shanten58 def _init(self, tiles):59 self.tiles = tiles60 self.number_melds = 061 self.number_tatsu = 062 self.number_pairs = 063 self.number_jidahai = 064 self.number_characters = 065 self.number_isolated_tiles = 066 self.min_shanten = 867 def _scan(self, init_mentsu):68 self.number_characters = 069 for i in range(0, 27):70 self.number_characters |= (self.tiles[i] == 4) << i71 self.number_melds += init_mentsu72 self._run(0)73 def _run(self, depth):74 if self.min_shanten == Shanten.AGARI_STATE:75 return76 while not self.tiles[depth]:77 depth += 178 if depth >= 27:79 break80 if depth >= 27:81 return self._update_result()82 i = depth83 if i > 8:84 i -= 985 if i > 8:86 i -= 987 if self.tiles[depth] == 4:88 self._increase_set(depth)89 if i < 7 and self.tiles[depth + 2]:90 if self.tiles[depth + 1]:91 self._increase_syuntsu(depth)92 self._run(depth + 1)93 self._decrease_syuntsu(depth)94 self._increase_tatsu_second(depth)95 self._run(depth + 1)96 self._decrease_tatsu_second(depth)97 if i < 8 and self.tiles[depth + 1]:98 self._increase_tatsu_first(depth)99 self._run(depth + 1)100 self._decrease_tatsu_first(depth)101 self._increase_isolated_tile(depth)102 self._run(depth + 1)103 self._decrease_isolated_tile(depth)104 self._decrease_set(depth)105 self._increase_pair(depth)106 if i < 7 and self.tiles[depth + 2]:107 if self.tiles[depth + 1]:108 self._increase_syuntsu(depth)109 self._run(depth)110 self._decrease_syuntsu(depth)111 self._increase_tatsu_second(depth)112 self._run(depth + 1)113 self._decrease_tatsu_second(depth)114 if i < 8 and self.tiles[depth + 1]:115 self._increase_tatsu_first(depth)116 self._run(depth + 1)117 self._decrease_tatsu_first(depth)118 self._decrease_pair(depth)119 if self.tiles[depth] == 3:120 self._increase_set(depth)121 self._run(depth + 1)122 self._decrease_set(depth)123 self._increase_pair(depth)124 if i < 7 and self.tiles[depth + 1] and self.tiles[depth + 2]:125 self._increase_syuntsu(depth)126 self._run(depth + 1)127 self._decrease_syuntsu(depth)128 else:129 if i < 7 and self.tiles[depth + 2]:130 self._increase_tatsu_second(depth)131 self._run(depth + 1)132 self._decrease_tatsu_second(depth)133 if i < 8 and self.tiles[depth + 1]:134 self._increase_tatsu_first(depth)135 self._run(depth + 1)136 self._decrease_tatsu_first(depth)137 self._decrease_pair(depth)138 if i < 7 and self.tiles[depth + 2] >= 2 and self.tiles[depth + 1] >= 2:139 self._increase_syuntsu(depth)140 self._increase_syuntsu(depth)141 self._run(depth)142 self._decrease_syuntsu(depth)143 self._decrease_syuntsu(depth)144 if self.tiles[depth] == 2:145 self._increase_pair(depth)146 self._run(depth + 1)147 self._decrease_pair(depth)148 if i < 7 and self.tiles[depth + 2] and self.tiles[depth + 1]:149 self._increase_syuntsu(depth)150 self._run(depth)151 self._decrease_syuntsu(depth)152 if self.tiles[depth] == 1:153 if i < 6 and self.tiles[depth + 1] == 1 and self.tiles[depth + 2] and self.tiles[depth + 3] != 4:154 self._increase_syuntsu(depth)155 self._run(depth + 2)156 self._decrease_syuntsu(depth)157 else:158 self._increase_isolated_tile(depth)159 self._run(depth + 1)160 self._decrease_isolated_tile(depth)161 if i < 7 and self.tiles[depth + 2]:162 if self.tiles[depth + 1]:163 self._increase_syuntsu(depth)164 self._run(depth + 1)165 self._decrease_syuntsu(depth)166 self._increase_tatsu_second(depth)167 self._run(depth + 1)168 self._decrease_tatsu_second(depth)169 if i < 8 and self.tiles[depth + 1]:170 self._increase_tatsu_first(depth)171 self._run(depth + 1)172 self._decrease_tatsu_first(depth)173 def _update_result(self):174 ret_shanten = 8 - self.number_melds * 2 - self.number_tatsu - self.number_pairs175 n_mentsu_kouho = self.number_melds + self.number_tatsu176 if self.number_pairs:177 n_mentsu_kouho += self.number_pairs - 1178 elif self.number_characters and self.number_isolated_tiles:179 if (self.number_characters | self.number_isolated_tiles) == self.number_characters:180 ret_shanten += 1181 if n_mentsu_kouho > 4:182 ret_shanten += n_mentsu_kouho - 4183 if ret_shanten != Shanten.AGARI_STATE and ret_shanten < self.number_jidahai:184 ret_shanten = self.number_jidahai185 if ret_shanten < self.min_shanten:186 self.min_shanten = ret_shanten187 def _increase_set(self, k):188 self.tiles[k] -= 3189 self.number_melds += 1190 def _decrease_set(self, k):191 self.tiles[k] += 3192 self.number_melds -= 1193 def _increase_pair(self, k):194 self.tiles[k] -= 2195 self.number_pairs += 1196 def _decrease_pair(self, k):197 self.tiles[k] += 2198 self.number_pairs -= 1199 def _increase_syuntsu(self, k):200 self.tiles[k] -= 1201 self.tiles[k + 1] -= 1202 self.tiles[k + 2] -= 1203 self.number_melds += 1204 def _decrease_syuntsu(self, k):205 self.tiles[k] += 1206 self.tiles[k + 1] += 1207 self.tiles[k + 2] += 1208 self.number_melds -= 1209 def _increase_tatsu_first(self, k):210 self.tiles[k] -= 1211 self.tiles[k + 1] -= 1212 self.number_tatsu += 1213 def _decrease_tatsu_first(self, k):214 self.tiles[k] += 1215 self.tiles[k + 1] += 1216 self.number_tatsu -= 1217 def _increase_tatsu_second(self, k):218 self.tiles[k] -= 1219 self.tiles[k + 2] -= 1220 self.number_tatsu += 1221 def _decrease_tatsu_second(self, k):222 self.tiles[k] += 1223 self.tiles[k + 2] += 1224 self.number_tatsu -= 1225 def _increase_isolated_tile(self, k):226 self.tiles[k] -= 1227 self.number_isolated_tiles |= 1 << k228 def _decrease_isolated_tile(self, k):229 self.tiles[k] += 1230 self.number_isolated_tiles |= 1 << k231 def _scan_chiitoitsu_and_kokushi(self, chiitoitsu, kokushi):232 shanten = self.min_shanten233 indices = [0, 8, 9, 17, 18, 26, 27, 28, 29, 30, 31, 32, 33]234 completed_terminals = 0235 for i in indices:236 completed_terminals += self.tiles[i] >= 2237 terminals = 0238 for i in indices:239 terminals += self.tiles[i] != 0240 indices = [1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 16, 19, 20, 21, 22, 23, 24, 25]241 completed_pairs = completed_terminals242 for i in indices:243 completed_pairs += self.tiles[i] >= 2244 pairs = terminals245 for i in indices:246 pairs += self.tiles[i] != 0247 if chiitoitsu:248 ret_shanten = 6 - completed_pairs + (pairs < 7 and 7 - pairs or 0)249 if ret_shanten < shanten:250 shanten = ret_shanten251 if kokushi:252 ret_shanten = 13 - terminals - (completed_terminals and 1 or 0)253 if ret_shanten < shanten:254 shanten = ret_shanten255 return shanten256 def _remove_character_tiles(self, nc):257 number = 0258 isolated = 0259 for i in range(27, 34):260 if self.tiles[i] == 4:261 self.number_melds += 1262 self.number_jidahai += 1263 number |= 1 << (i - 27)264 isolated |= 1 << (i - 27)265 if self.tiles[i] == 3:266 self.number_melds += 1267 if self.tiles[i] == 2:268 self.number_pairs += 1269 if self.tiles[i] == 1:270 isolated |= 1 << (i - 27)271 if self.number_jidahai and (nc % 3) == 2:272 self.number_jidahai -= 1273 if isolated:274 self.number_isolated_tiles |= 1 << 27275 if (number | isolated) == number:...
esnext.array.d.ts
Source:esnext.array.d.ts
1interface ReadonlyArray<T> {23 /**4 * Calls a defined callback function on each element of an array. Then, flattens the result into5 * a new array.6 * This is identical to a map followed by flat with depth 1.7 *8 * @param callback A function that accepts up to three arguments. The flatMap method calls the9 * callback function one time for each element in the array.10 * @param thisArg An object to which the this keyword can refer in the callback function. If11 * thisArg is omitted, undefined is used as the this value.12 */13 flatMap<U, This = undefined> (14 callback: (this: This, value: T, index: number, array: T[]) => U|ReadonlyArray<U>,15 thisArg?: This16 ): U[]171819 /**20 * Returns a new array with all sub-array elements concatenated into it recursively up to the21 * specified depth.22 *23 * @param depth The maximum recursion depth24 */25 flat<U>(this:26 ReadonlyArray<U[][][][]> |2728 ReadonlyArray<ReadonlyArray<U[][][]>> |29 ReadonlyArray<ReadonlyArray<U[][]>[]> |30 ReadonlyArray<ReadonlyArray<U[]>[][]> |31 ReadonlyArray<ReadonlyArray<U>[][][]> |3233 ReadonlyArray<ReadonlyArray<ReadonlyArray<U[][]>>> |34 ReadonlyArray<ReadonlyArray<ReadonlyArray<U>[][]>> |35 ReadonlyArray<ReadonlyArray<ReadonlyArray<U>>[][]> |36 ReadonlyArray<ReadonlyArray<ReadonlyArray<U>[]>[]> |37 ReadonlyArray<ReadonlyArray<ReadonlyArray<U[]>>[]> |38 ReadonlyArray<ReadonlyArray<ReadonlyArray<U[]>[]>> |3940 ReadonlyArray<ReadonlyArray<ReadonlyArray<ReadonlyArray<U[]>>>> |41 ReadonlyArray<ReadonlyArray<ReadonlyArray<ReadonlyArray<U>[]>>> |42 ReadonlyArray<ReadonlyArray<ReadonlyArray<ReadonlyArray<U>>[]>> |43 ReadonlyArray<ReadonlyArray<ReadonlyArray<ReadonlyArray<U>>>[]> |4445 ReadonlyArray<ReadonlyArray<ReadonlyArray<ReadonlyArray<ReadonlyArray<U>>>>>,46 depth: 4): U[];4748 /**49 * Returns a new array with all sub-array elements concatenated into it recursively up to the50 * specified depth.51 *52 * @param depth The maximum recursion depth53 */54 flat<U>(this:55 ReadonlyArray<U[][][]> |5657 ReadonlyArray<ReadonlyArray<U>[][]> |58 ReadonlyArray<ReadonlyArray<U[]>[]> |59 ReadonlyArray<ReadonlyArray<U[][]>> |6061 ReadonlyArray<ReadonlyArray<ReadonlyArray<U[]>>> |62 ReadonlyArray<ReadonlyArray<ReadonlyArray<U>[]>> |63 ReadonlyArray<ReadonlyArray<ReadonlyArray<U>>[]> |6465 ReadonlyArray<ReadonlyArray<ReadonlyArray<ReadonlyArray<U>>>>,66 depth: 3): U[];6768 /**69 * Returns a new array with all sub-array elements concatenated into it recursively up to the70 * specified depth.71 *72 * @param depth The maximum recursion depth73 */74 flat<U>(this:75 ReadonlyArray<U[][]> |7677 ReadonlyArray<ReadonlyArray<U[]>> |78 ReadonlyArray<ReadonlyArray<U>[]> |7980 ReadonlyArray<ReadonlyArray<ReadonlyArray<U>>>,81 depth: 2): U[];8283 /**84 * Returns a new array with all sub-array elements concatenated into it recursively up to the85 * specified depth.86 *87 * @param depth The maximum recursion depth88 */89 flat<U>(this:90 ReadonlyArray<U[]> |91 ReadonlyArray<ReadonlyArray<U>>,92 depth?: 193 ): U[];9495 /**96 * Returns a new array with all sub-array elements concatenated into it recursively up to the97 * specified depth.98 *99 * @param depth The maximum recursion depth100 */101 flat<U>(this:102 ReadonlyArray<U>,103 depth: 0104 ): U[];105106 /**107 * Returns a new array with all sub-array elements concatenated into it recursively up to the108 * specified depth. If no depth is provided, flat method defaults to the depth of 1.109 *110 * @param depth The maximum recursion depth111 */112 flat<U>(depth?: number): any[];113 }114115interface Array<T> {116117 /**118 * Calls a defined callback function on each element of an array. Then, flattens the result into119 * a new array.120 * This is identical to a map followed by flat with depth 1.121 *122 * @param callback A function that accepts up to three arguments. The flatMap method calls the123 * callback function one time for each element in the array.124 * @param thisArg An object to which the this keyword can refer in the callback function. If125 * thisArg is omitted, undefined is used as the this value.126 */127 flatMap<U, This = undefined> (128 callback: (this: This, value: T, index: number, array: T[]) => U|ReadonlyArray<U>,129 thisArg?: This130 ): U[]131132 /**133 * Returns a new array with all sub-array elements concatenated into it recursively up to the134 * specified depth.135 *136 * @param depth The maximum recursion depth137 */138 flat<U>(this: U[][][][][][][][], depth: 7): U[];139140 /**141 * Returns a new array with all sub-array elements concatenated into it recursively up to the142 * specified depth.143 *144 * @param depth The maximum recursion depth145 */146 flat<U>(this: U[][][][][][][], depth: 6): U[];147148 /**149 * Returns a new array with all sub-array elements concatenated into it recursively up to the150 * specified depth.151 *152 * @param depth The maximum recursion depth153 */154 flat<U>(this: U[][][][][][], depth: 5): U[];155156 /**157 * Returns a new array with all sub-array elements concatenated into it recursively up to the158 * specified depth.159 *160 * @param depth The maximum recursion depth161 */162 flat<U>(this: U[][][][][], depth: 4): U[];163164 /**165 * Returns a new array with all sub-array elements concatenated into it recursively up to the166 * specified depth.167 *168 * @param depth The maximum recursion depth169 */170 flat<U>(this: U[][][][], depth: 3): U[];171172 /**173 * Returns a new array with all sub-array elements concatenated into it recursively up to the174 * specified depth.175 *176 * @param depth The maximum recursion depth177 */178 flat<U>(this: U[][][], depth: 2): U[];179180 /**181 * Returns a new array with all sub-array elements concatenated into it recursively up to the182 * specified depth.183 *184 * @param depth The maximum recursion depth185 */186 flat<U>(this: U[][], depth?: 1): U[];187188 /**189 * Returns a new array with all sub-array elements concatenated into it recursively up to the190 * specified depth.191 *192 * @param depth The maximum recursion depth193 */194 flat<U>(this: U[], depth: 0): U[];195196 /**197 * Returns a new array with all sub-array elements concatenated into it recursively up to the198 * specified depth. If no depth is provided, flat method defaults to the depth of 1.199 *200 * @param depth The maximum recursion depth201 */202 flat<U>(depth?: number): any[];
...
PickDepth.js
Source:PickDepth.js
1import Cartesian4 from "../Core/Cartesian4.js";2import defined from "../Core/defined.js";3import destroyObject from "../Core/destroyObject.js";4import PixelFormat from "../Core/PixelFormat.js";5import Framebuffer from "../Renderer/Framebuffer.js";6import PixelDatatype from "../Renderer/PixelDatatype.js";7import RenderState from "../Renderer/RenderState.js";8import ShaderSource from "../Renderer/ShaderSource.js";9import Texture from "../Renderer/Texture.js";10/**11 * @private12 */13function PickDepth() {14 this._framebuffer = undefined;15 this._depthTexture = undefined;16 this._textureToCopy = undefined;17 this._copyDepthCommand = undefined;18 this._useLogDepth = undefined;19 this._debugPickDepthViewportCommand = undefined;20}21function executeDebugPickDepth(pickDepth, context, passState, useLogDepth) {22 if (23 !defined(pickDepth._debugPickDepthViewportCommand) ||24 useLogDepth !== pickDepth._useLogDepth25 ) {26 var fsSource =27 "uniform highp sampler2D u_texture;\n" +28 "varying vec2 v_textureCoordinates;\n" +29 "void main()\n" +30 "{\n" +31 " float z_window = czm_unpackDepth(texture2D(u_texture, v_textureCoordinates));\n" +32 " z_window = czm_reverseLogDepth(z_window); \n" +33 " float n_range = czm_depthRange.near;\n" +34 " float f_range = czm_depthRange.far;\n" +35 " float z_ndc = (2.0 * z_window - n_range - f_range) / (f_range - n_range);\n" +36 " float scale = pow(z_ndc * 0.5 + 0.5, 8.0);\n" +37 " gl_FragColor = vec4(mix(vec3(0.0), vec3(1.0), scale), 1.0);\n" +38 "}\n";39 var fs = new ShaderSource({40 defines: [useLogDepth ? "LOG_DEPTH" : ""],41 sources: [fsSource],42 });43 pickDepth._debugPickDepthViewportCommand = context.createViewportQuadCommand(44 fs,45 {46 uniformMap: {47 u_texture: function () {48 return pickDepth._depthTexture;49 },50 },51 owner: pickDepth,52 }53 );54 pickDepth._useLogDepth = useLogDepth;55 }56 pickDepth._debugPickDepthViewportCommand.execute(context, passState);57}58function destroyTextures(pickDepth) {59 pickDepth._depthTexture =60 pickDepth._depthTexture &&61 !pickDepth._depthTexture.isDestroyed() &&62 pickDepth._depthTexture.destroy();63}64function destroyFramebuffers(pickDepth) {65 pickDepth._framebuffer =66 pickDepth._framebuffer &&67 !pickDepth._framebuffer.isDestroyed() &&68 pickDepth._framebuffer.destroy();69}70function createTextures(pickDepth, context, width, height) {71 pickDepth._depthTexture = new Texture({72 context: context,73 width: width,74 height: height,75 pixelFormat: PixelFormat.RGBA,76 pixelDatatype: PixelDatatype.UNSIGNED_BYTE,77 });78}79function createFramebuffers(pickDepth, context, width, height) {80 destroyTextures(pickDepth);81 destroyFramebuffers(pickDepth);82 createTextures(pickDepth, context, width, height);83 pickDepth._framebuffer = new Framebuffer({84 context: context,85 colorTextures: [pickDepth._depthTexture],86 destroyAttachments: false,87 });88}89function updateFramebuffers(pickDepth, context, depthTexture) {90 var width = depthTexture.width;91 var height = depthTexture.height;92 var texture = pickDepth._depthTexture;93 var textureChanged =94 !defined(texture) || texture.width !== width || texture.height !== height;95 if (!defined(pickDepth._framebuffer) || textureChanged) {96 createFramebuffers(pickDepth, context, width, height);97 }98}99function updateCopyCommands(pickDepth, context, depthTexture) {100 if (!defined(pickDepth._copyDepthCommand)) {101 var fs =102 "uniform highp sampler2D u_texture;\n" +103 "varying vec2 v_textureCoordinates;\n" +104 "void main()\n" +105 "{\n" +106 " gl_FragColor = czm_packDepth(texture2D(u_texture, v_textureCoordinates).r);\n" +107 "}\n";108 pickDepth._copyDepthCommand = context.createViewportQuadCommand(fs, {109 renderState: RenderState.fromCache(),110 uniformMap: {111 u_texture: function () {112 return pickDepth._textureToCopy;113 },114 },115 owner: pickDepth,116 });117 }118 pickDepth._textureToCopy = depthTexture;119 pickDepth._copyDepthCommand.framebuffer = pickDepth._framebuffer;120}121PickDepth.prototype.executeDebugPickDepth = function (122 context,123 passState,124 useLogDepth125) {126 executeDebugPickDepth(this, context, passState, useLogDepth);127};128PickDepth.prototype.update = function (context, depthTexture) {129 updateFramebuffers(this, context, depthTexture);130 updateCopyCommands(this, context, depthTexture);131};132var scratchPackedDepth = new Cartesian4();133var packedDepthScale = new Cartesian4(134 1.0,135 1.0 / 255.0,136 1.0 / 65025.0,137 1.0 / 16581375.0138);139PickDepth.prototype.getDepth = function (context, x, y) {140 // If this function is called before the framebuffer is created, the depth is undefined.141 if (!defined(this._framebuffer)) {142 return undefined;143 }144 var pixels = context.readPixels({145 x: x,146 y: y,147 width: 1,148 height: 1,149 framebuffer: this._framebuffer,150 });151 var packedDepth = Cartesian4.unpack(pixels, 0, scratchPackedDepth);152 Cartesian4.divideByScalar(packedDepth, 255.0, packedDepth);153 return Cartesian4.dot(packedDepth, packedDepthScale);154};155PickDepth.prototype.executeCopyDepth = function (context, passState) {156 this._copyDepthCommand.execute(context, passState);157};158PickDepth.prototype.isDestroyed = function () {159 return false;160};161PickDepth.prototype.destroy = function () {162 destroyTextures(this);163 destroyFramebuffers(this);164 if (defined(this._copyDepthCommand)) {165 this._copyDepthCommand.shaderProgram =166 defined(this._copyDepthCommand.shaderProgram) &&167 this._copyDepthCommand.shaderProgram.destroy();168 }169 return destroyObject(this);170};...
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