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Spring.php
994 lines
| 1 | <?php |
| 2 | |
| 3 | namespace CpChart\Chart; |
| 4 | |
| 5 | use CpChart\Image; |
| 6 | /** |
| 7 | * Spring - class to draw spring graphs |
| 8 | * |
| 9 | * Version : 2.1.4 |
| 10 | * Made by : Jean-Damien POGOLOTTI |
| 11 | * Last Update : 19/01/2014 |
| 12 | * |
| 13 | * This file can be distributed under the license you can find at : |
| 14 | * |
| 15 | * http://www.pchart.net/license |
| 16 | * |
| 17 | * You can find the whole class documentation on the pChart web site. |
| 18 | */ |
| 19 | class Spring |
| 20 | { |
| 21 | /** |
| 22 | * @var array |
| 23 | */ |
| 24 | public $History = []; |
| 25 | /** |
| 26 | * @var array |
| 27 | */ |
| 28 | public $Data = []; |
| 29 | /** |
| 30 | * @var array |
| 31 | */ |
| 32 | public $Default = []; |
| 33 | /** |
| 34 | * @var array |
| 35 | */ |
| 36 | public $Labels = []; |
| 37 | /** |
| 38 | * @var array |
| 39 | */ |
| 40 | public $Links = []; |
| 41 | /** |
| 42 | * @var type |
| 43 | */ |
| 44 | public $pChartObject; |
| 45 | /** |
| 46 | * @var int |
| 47 | */ |
| 48 | public $X1; |
| 49 | /** |
| 50 | * @var int |
| 51 | */ |
| 52 | public $Y1; |
| 53 | /** |
| 54 | * @var int |
| 55 | */ |
| 56 | public $X2; |
| 57 | /** |
| 58 | * @var int |
| 59 | */ |
| 60 | public $Y2; |
| 61 | /** |
| 62 | * @var boolean |
| 63 | */ |
| 64 | public $AutoComputeFreeZone = \false; |
| 65 | /** |
| 66 | * @var int|float |
| 67 | */ |
| 68 | private $MagneticForceA; |
| 69 | /** |
| 70 | * @var int|float |
| 71 | */ |
| 72 | private $MagneticForceR; |
| 73 | /** |
| 74 | * @var int|float |
| 75 | */ |
| 76 | private $RingSize; |
| 77 | public function __construct() |
| 78 | { |
| 79 | /* Set nodes defaults */ |
| 80 | $this->Default["R"] = 255; |
| 81 | $this->Default["G"] = 255; |
| 82 | $this->Default["B"] = 255; |
| 83 | $this->Default["Alpha"] = 100; |
| 84 | $this->Default["BorderR"] = 0; |
| 85 | $this->Default["BorderG"] = 0; |
| 86 | $this->Default["BorderB"] = 0; |
| 87 | $this->Default["BorderAlpha"] = 100; |
| 88 | $this->Default["Surrounding"] = null; |
| 89 | $this->Default["BackgroundR"] = 255; |
| 90 | $this->Default["BackgroundG"] = 255; |
| 91 | $this->Default["BackgroundB"] = 255; |
| 92 | $this->Default["BackgroundAlpha"] = 0; |
| 93 | $this->Default["Force"] = 1; |
| 94 | $this->Default["NodeType"] = NODE_TYPE_FREE; |
| 95 | $this->Default["Size"] = 5; |
| 96 | $this->Default["Shape"] = NODE_SHAPE_CIRCLE; |
| 97 | $this->Default["FreeZone"] = 40; |
| 98 | $this->Default["LinkR"] = 0; |
| 99 | $this->Default["LinkG"] = 0; |
| 100 | $this->Default["LinkB"] = 0; |
| 101 | $this->Default["LinkAlpha"] = 0; |
| 102 | $this->Labels["Type"] = LABEL_CLASSIC; |
| 103 | $this->Labels["R"] = 0; |
| 104 | $this->Labels["G"] = 0; |
| 105 | $this->Labels["B"] = 0; |
| 106 | $this->Labels["Alpha"] = 100; |
| 107 | } |
| 108 | /** |
| 109 | * Set default links options |
| 110 | * @param array $Settings |
| 111 | */ |
| 112 | public function setLinkDefaults(array $Settings = []) |
| 113 | { |
| 114 | if (isset($Settings["R"])) { |
| 115 | $this->Default["LinkR"] = $Settings["R"]; |
| 116 | } |
| 117 | if (isset($Settings["G"])) { |
| 118 | $this->Default["LinkG"] = $Settings["G"]; |
| 119 | } |
| 120 | if (isset($Settings["B"])) { |
| 121 | $this->Default["LinkB"] = $Settings["B"]; |
| 122 | } |
| 123 | if (isset($Settings["Alpha"])) { |
| 124 | $this->Default["LinkAlpha"] = $Settings["Alpha"]; |
| 125 | } |
| 126 | } |
| 127 | /** |
| 128 | * Set default links options |
| 129 | * @param array $Settings |
| 130 | */ |
| 131 | public function setLabelsSettings(array $Settings = []) |
| 132 | { |
| 133 | if (isset($Settings["Type"])) { |
| 134 | $this->Labels["Type"] = $Settings["Type"]; |
| 135 | } |
| 136 | if (isset($Settings["R"])) { |
| 137 | $this->Labels["R"] = $Settings["R"]; |
| 138 | } |
| 139 | if (isset($Settings["G"])) { |
| 140 | $this->Labels["G"] = $Settings["G"]; |
| 141 | } |
| 142 | if (isset($Settings["B"])) { |
| 143 | $this->Labels["B"] = $Settings["B"]; |
| 144 | } |
| 145 | if (isset($Settings["Alpha"])) { |
| 146 | $this->Labels["Alpha"] = $Settings["Alpha"]; |
| 147 | } |
| 148 | } |
| 149 | /** |
| 150 | * Auto compute the FreeZone size based on the number of connections |
| 151 | */ |
| 152 | public function autoFreeZone() |
| 153 | { |
| 154 | /* Check connections reciprocity */ |
| 155 | foreach ($this->Data as $Key => $Settings) { |
| 156 | if (isset($Settings["Connections"])) { |
| 157 | $this->Data[$Key]["FreeZone"] = count($Settings["Connections"]) * 10 + 20; |
| 158 | } else { |
| 159 | $this->Data[$Key]["FreeZone"] = 20; |
| 160 | } |
| 161 | } |
| 162 | } |
| 163 | /** |
| 164 | * Set link properties |
| 165 | * @param int $FromNode |
| 166 | * @param int $ToNode |
| 167 | * @param array $Settings |
| 168 | * @return null|int |
| 169 | */ |
| 170 | public function linkProperties($FromNode, $ToNode, array $Settings) |
| 171 | { |
| 172 | if (!isset($this->Data[$FromNode])) { |
| 173 | return 0; |
| 174 | } |
| 175 | if (!isset($this->Data[$ToNode])) { |
| 176 | return 0; |
| 177 | } |
| 178 | $R = isset($Settings["R"]) ? $Settings["R"] : 0; |
| 179 | $G = isset($Settings["G"]) ? $Settings["G"] : 0; |
| 180 | $B = isset($Settings["B"]) ? $Settings["B"] : 0; |
| 181 | $Alpha = isset($Settings["Alpha"]) ? $Settings["Alpha"] : 100; |
| 182 | $Name = isset($Settings["Name"]) ? $Settings["Name"] : null; |
| 183 | $Ticks = isset($Settings["Ticks"]) ? $Settings["Ticks"] : null; |
| 184 | $this->Links[$FromNode][$ToNode]["R"] = $R; |
| 185 | $this->Links[$ToNode][$FromNode]["R"] = $R; |
| 186 | $this->Links[$FromNode][$ToNode]["G"] = $G; |
| 187 | $this->Links[$ToNode][$FromNode]["G"] = $G; |
| 188 | $this->Links[$FromNode][$ToNode]["B"] = $B; |
| 189 | $this->Links[$ToNode][$FromNode]["B"] = $B; |
| 190 | $this->Links[$FromNode][$ToNode]["Alpha"] = $Alpha; |
| 191 | $this->Links[$ToNode][$FromNode]["Alpha"] = $Alpha; |
| 192 | $this->Links[$FromNode][$ToNode]["Name"] = $Name; |
| 193 | $this->Links[$ToNode][$FromNode]["Name"] = $Name; |
| 194 | $this->Links[$FromNode][$ToNode]["Ticks"] = $Ticks; |
| 195 | $this->Links[$ToNode][$FromNode]["Ticks"] = $Ticks; |
| 196 | } |
| 197 | /** |
| 198 | * @param array $Settings |
| 199 | */ |
| 200 | public function setNodeDefaults(array $Settings = []) |
| 201 | { |
| 202 | if (isset($Settings["R"])) { |
| 203 | $this->Default["R"] = $Settings["R"]; |
| 204 | } |
| 205 | if (isset($Settings["G"])) { |
| 206 | $this->Default["G"] = $Settings["G"]; |
| 207 | } |
| 208 | if (isset($Settings["B"])) { |
| 209 | $this->Default["B"] = $Settings["B"]; |
| 210 | } |
| 211 | if (isset($Settings["Alpha"])) { |
| 212 | $this->Default["Alpha"] = $Settings["Alpha"]; |
| 213 | } |
| 214 | if (isset($Settings["BorderR"])) { |
| 215 | $this->Default["BorderR"] = $Settings["BorderR"]; |
| 216 | } |
| 217 | if (isset($Settings["BorderG"])) { |
| 218 | $this->Default["BorderG"] = $Settings["BorderG"]; |
| 219 | } |
| 220 | if (isset($Settings["BorderB"])) { |
| 221 | $this->Default["BorderB"] = $Settings["BorderB"]; |
| 222 | } |
| 223 | if (isset($Settings["BorderAlpha"])) { |
| 224 | $this->Default["BorderAlpha"] = $Settings["BorderAlpha"]; |
| 225 | } |
| 226 | if (isset($Settings["Surrounding"])) { |
| 227 | $this->Default["Surrounding"] = $Settings["Surrounding"]; |
| 228 | } |
| 229 | if (isset($Settings["BackgroundR"])) { |
| 230 | $this->Default["BackgroundR"] = $Settings["BackgroundR"]; |
| 231 | } |
| 232 | if (isset($Settings["BackgroundG"])) { |
| 233 | $this->Default["BackgroundG"] = $Settings["BackgroundG"]; |
| 234 | } |
| 235 | if (isset($Settings["BackgroundB"])) { |
| 236 | $this->Default["BackgroundB"] = $Settings["BackgroundB"]; |
| 237 | } |
| 238 | if (isset($Settings["BackgroundAlpha"])) { |
| 239 | $this->Default["BackgroundAlpha"] = $Settings["BackgroundAlpha"]; |
| 240 | } |
| 241 | if (isset($Settings["NodeType"])) { |
| 242 | $this->Default["NodeType"] = $Settings["NodeType"]; |
| 243 | } |
| 244 | if (isset($Settings["Size"])) { |
| 245 | $this->Default["Size"] = $Settings["Size"]; |
| 246 | } |
| 247 | if (isset($Settings["Shape"])) { |
| 248 | $this->Default["Shape"] = $Settings["Shape"]; |
| 249 | } |
| 250 | if (isset($Settings["FreeZone"])) { |
| 251 | $this->Default["FreeZone"] = $Settings["FreeZone"]; |
| 252 | } |
| 253 | } |
| 254 | /** |
| 255 | * Add a node |
| 256 | * @param int $NodeID |
| 257 | * @param array $Settings |
| 258 | * @return null|int |
| 259 | */ |
| 260 | public function addNode($NodeID, array $Settings = []) |
| 261 | { |
| 262 | /* if the node already exists, ignore */ |
| 263 | if (isset($this->Data[$NodeID])) { |
| 264 | return 0; |
| 265 | } |
| 266 | $Name = isset($Settings["Name"]) ? $Settings["Name"] : "Node " . $NodeID; |
| 267 | $Connections = isset($Settings["Connections"]) ? $Settings["Connections"] : null; |
| 268 | $R = isset($Settings["R"]) ? $Settings["R"] : $this->Default["R"]; |
| 269 | $G = isset($Settings["G"]) ? $Settings["G"] : $this->Default["G"]; |
| 270 | $B = isset($Settings["B"]) ? $Settings["B"] : $this->Default["B"]; |
| 271 | $Alpha = isset($Settings["Alpha"]) ? $Settings["Alpha"] : $this->Default["Alpha"]; |
| 272 | $BorderR = isset($Settings["BorderR"]) ? $Settings["BorderR"] : $this->Default["BorderR"]; |
| 273 | $BorderG = isset($Settings["BorderG"]) ? $Settings["BorderG"] : $this->Default["BorderG"]; |
| 274 | $BorderB = isset($Settings["BorderB"]) ? $Settings["BorderB"] : $this->Default["BorderB"]; |
| 275 | $BorderAlpha = isset($Settings["BorderAlpha"]) ? $Settings["BorderAlpha"] : $this->Default["BorderAlpha"]; |
| 276 | $Surrounding = isset($Settings["Surrounding"]) ? $Settings["Surrounding"] : $this->Default["Surrounding"]; |
| 277 | $BackgroundR = isset($Settings["BackgroundR"]) ? $Settings["BackgroundR"] : $this->Default["BackgroundR"]; |
| 278 | $BackgroundG = isset($Settings["BackgroundG"]) ? $Settings["BackgroundG"] : $this->Default["BackgroundG"]; |
| 279 | $BackgroundB = isset($Settings["BackgroundB"]) ? $Settings["BackgroundB"] : $this->Default["BackgroundB"]; |
| 280 | $BackgroundAlpha = isset($Settings["BackgroundAlpha"]) ? $Settings["BackgroundAlpha"] : $this->Default["BackgroundAlpha"]; |
| 281 | $Force = isset($Settings["Force"]) ? $Settings["Force"] : $this->Default["Force"]; |
| 282 | $NodeType = isset($Settings["NodeType"]) ? $Settings["NodeType"] : $this->Default["NodeType"]; |
| 283 | $Size = isset($Settings["Size"]) ? $Settings["Size"] : $this->Default["Size"]; |
| 284 | $Shape = isset($Settings["Shape"]) ? $Settings["Shape"] : $this->Default["Shape"]; |
| 285 | $FreeZone = isset($Settings["FreeZone"]) ? $Settings["FreeZone"] : $this->Default["FreeZone"]; |
| 286 | if ($Surrounding != null) { |
| 287 | $BorderR = $R + $Surrounding; |
| 288 | $BorderG = $G + $Surrounding; |
| 289 | $BorderB = $B + $Surrounding; |
| 290 | } |
| 291 | $this->Data[$NodeID]["R"] = $R; |
| 292 | $this->Data[$NodeID]["G"] = $G; |
| 293 | $this->Data[$NodeID]["B"] = $B; |
| 294 | $this->Data[$NodeID]["Alpha"] = $Alpha; |
| 295 | $this->Data[$NodeID]["BorderR"] = $BorderR; |
| 296 | $this->Data[$NodeID]["BorderG"] = $BorderG; |
| 297 | $this->Data[$NodeID]["BorderB"] = $BorderB; |
| 298 | $this->Data[$NodeID]["BorderAlpha"] = $BorderAlpha; |
| 299 | $this->Data[$NodeID]["BackgroundR"] = $BackgroundR; |
| 300 | $this->Data[$NodeID]["BackgroundG"] = $BackgroundG; |
| 301 | $this->Data[$NodeID]["BackgroundB"] = $BackgroundB; |
| 302 | $this->Data[$NodeID]["BackgroundAlpha"] = $BackgroundAlpha; |
| 303 | $this->Data[$NodeID]["Name"] = $Name; |
| 304 | $this->Data[$NodeID]["Force"] = $Force; |
| 305 | $this->Data[$NodeID]["Type"] = $NodeType; |
| 306 | $this->Data[$NodeID]["Size"] = $Size; |
| 307 | $this->Data[$NodeID]["Shape"] = $Shape; |
| 308 | $this->Data[$NodeID]["FreeZone"] = $FreeZone; |
| 309 | if ($Connections != null) { |
| 310 | if (is_array($Connections)) { |
| 311 | foreach ($Connections as $Key => $Value) { |
| 312 | $this->Data[$NodeID]["Connections"][] = $Value; |
| 313 | } |
| 314 | } else { |
| 315 | $this->Data[$NodeID]["Connections"][] = $Connections; |
| 316 | } |
| 317 | } |
| 318 | } |
| 319 | /** |
| 320 | * Set color attribute for a list of nodes |
| 321 | * @param array|string $Nodes |
| 322 | * @param array $Settings |
| 323 | */ |
| 324 | public function setNodesColor($Nodes, array $Settings = []) |
| 325 | { |
| 326 | if (is_array($Nodes)) { |
| 327 | foreach ($Nodes as $Key => $NodeID) { |
| 328 | if (isset($this->Data[$NodeID])) { |
| 329 | if (isset($Settings["R"])) { |
| 330 | $this->Data[$NodeID]["R"] = $Settings["R"]; |
| 331 | } |
| 332 | if (isset($Settings["G"])) { |
| 333 | $this->Data[$NodeID]["G"] = $Settings["G"]; |
| 334 | } |
| 335 | if (isset($Settings["B"])) { |
| 336 | $this->Data[$NodeID]["B"] = $Settings["B"]; |
| 337 | } |
| 338 | if (isset($Settings["Alpha"])) { |
| 339 | $this->Data[$NodeID]["Alpha"] = $Settings["Alpha"]; |
| 340 | } |
| 341 | if (isset($Settings["BorderR"])) { |
| 342 | $this->Data[$NodeID]["BorderR"] = $Settings["BorderR"]; |
| 343 | } |
| 344 | if (isset($Settings["BorderG"])) { |
| 345 | $this->Data[$NodeID]["BorderG"] = $Settings["BorderG"]; |
| 346 | } |
| 347 | if (isset($Settings["BorderB"])) { |
| 348 | $this->Data[$NodeID]["BorderB"] = $Settings["BorderB"]; |
| 349 | } |
| 350 | if (isset($Settings["BorderAlpha"])) { |
| 351 | $this->Data[$NodeID]["BorderAlpha"] = $Settings["BorderAlpha"]; |
| 352 | } |
| 353 | if (isset($Settings["Surrounding"])) { |
| 354 | $this->Data[$NodeID]["BorderR"] = $this->Data[$NodeID]["R"] + $Settings["Surrounding"]; |
| 355 | $this->Data[$NodeID]["BorderG"] = $this->Data[$NodeID]["G"] + $Settings["Surrounding"]; |
| 356 | $this->Data[$NodeID]["BorderB"] = $this->Data[$NodeID]["B"] + $Settings["Surrounding"]; |
| 357 | } |
| 358 | } |
| 359 | } |
| 360 | } else { |
| 361 | if (isset($Settings["R"])) { |
| 362 | $this->Data[$Nodes]["R"] = $Settings["R"]; |
| 363 | } |
| 364 | if (isset($Settings["G"])) { |
| 365 | $this->Data[$Nodes]["G"] = $Settings["G"]; |
| 366 | } |
| 367 | if (isset($Settings["B"])) { |
| 368 | $this->Data[$Nodes]["B"] = $Settings["B"]; |
| 369 | } |
| 370 | if (isset($Settings["Alpha"])) { |
| 371 | $this->Data[$Nodes]["Alpha"] = $Settings["Alpha"]; |
| 372 | } |
| 373 | if (isset($Settings["BorderR"])) { |
| 374 | $this->Data[$Nodes]["BorderR"] = $Settings["BorderR"]; |
| 375 | } |
| 376 | if (isset($Settings["BorderG"])) { |
| 377 | $this->Data[$Nodes]["BorderG"] = $Settings["BorderG"]; |
| 378 | } |
| 379 | if (isset($Settings["BorderB"])) { |
| 380 | $this->Data[$Nodes]["BorderB"] = $Settings["BorderB"]; |
| 381 | } |
| 382 | if (isset($Settings["BorderAlpha"])) { |
| 383 | $this->Data[$Nodes]["BorderAlpha"] = $Settings["BorderAlpha"]; |
| 384 | } |
| 385 | if (isset($Settings["Surrounding"])) { |
| 386 | $this->Data[$Nodes]["BorderR"] = $this->Data[$NodeID]["R"] + $Settings["Surrounding"]; |
| 387 | $this->Data[$NodeID]["BorderG"] = $this->Data[$NodeID]["G"] + $Settings["Surrounding"]; |
| 388 | $this->Data[$NodeID]["BorderB"] = $this->Data[$NodeID]["B"] + $Settings["Surrounding"]; |
| 389 | } |
| 390 | } |
| 391 | } |
| 392 | /** |
| 393 | * Returns all the nodes details |
| 394 | * @return array |
| 395 | */ |
| 396 | public function dumpNodes() |
| 397 | { |
| 398 | return $this->Data; |
| 399 | } |
| 400 | /** |
| 401 | * Check if a connection exists and create it if required |
| 402 | * @param string|int $SourceID |
| 403 | * @param string|int $TargetID |
| 404 | * @return boolean|null |
| 405 | */ |
| 406 | public function checkConnection($SourceID, $TargetID) |
| 407 | { |
| 408 | if (isset($this->Data[$SourceID]["Connections"])) { |
| 409 | foreach ($this->Data[$SourceID]["Connections"] as $ConnectionID) { |
| 410 | if ($TargetID == $ConnectionID) { |
| 411 | return \true; |
| 412 | } |
| 413 | } |
| 414 | } |
| 415 | $this->Data[$SourceID]["Connections"][] = $TargetID; |
| 416 | } |
| 417 | /** |
| 418 | * Get the median linked nodes position |
| 419 | * @param string $Key |
| 420 | * @param int $X |
| 421 | * @param int $Y |
| 422 | * @return array |
| 423 | */ |
| 424 | public function getMedianOffset($Key, $X, $Y) |
| 425 | { |
| 426 | $Cpt = 1; |
| 427 | if (isset($this->Data[$Key]["Connections"])) { |
| 428 | foreach ($this->Data[$Key]["Connections"] as $NodeID) { |
| 429 | if (isset($this->Data[$NodeID]["X"]) && isset($this->Data[$NodeID]["Y"])) { |
| 430 | $X = $X + $this->Data[$NodeID]["X"]; |
| 431 | $Y = $Y + $this->Data[$NodeID]["Y"]; |
| 432 | $Cpt++; |
| 433 | } |
| 434 | } |
| 435 | } |
| 436 | return ["X" => $X / $Cpt, "Y" => $Y / $Cpt]; |
| 437 | } |
| 438 | /** |
| 439 | * Return the ID of the attached partner with the biggest weight |
| 440 | * @param string $Key |
| 441 | * @return string |
| 442 | */ |
| 443 | public function getBiggestPartner($Key) |
| 444 | { |
| 445 | if (!isset($this->Data[$Key]["Connections"])) { |
| 446 | return ""; |
| 447 | } |
| 448 | $MaxWeight = 0; |
| 449 | $Result = ""; |
| 450 | foreach ($this->Data[$Key]["Connections"] as $Key => $PeerID) { |
| 451 | if ($this->Data[$PeerID]["Weight"] > $MaxWeight) { |
| 452 | $MaxWeight = $this->Data[$PeerID]["Weight"]; |
| 453 | $Result = $PeerID; |
| 454 | } |
| 455 | } |
| 456 | return $Result; |
| 457 | } |
| 458 | /** |
| 459 | * Do the initial node positions computing pass |
| 460 | * @param int $Algorithm |
| 461 | */ |
| 462 | public function firstPass($Algorithm) |
| 463 | { |
| 464 | $CenterX = ($this->X2 - $this->X1) / 2 + $this->X1; |
| 465 | $CenterY = ($this->Y2 - $this->Y1) / 2 + $this->Y1; |
| 466 | /* Check connections reciprocity */ |
| 467 | foreach ($this->Data as $Key => $Settings) { |
| 468 | if (isset($Settings["Connections"])) { |
| 469 | foreach ($Settings["Connections"] as $ID => $ConnectionID) { |
| 470 | $this->checkConnection($ConnectionID, $Key); |
| 471 | } |
| 472 | } |
| 473 | } |
| 474 | if ($this->AutoComputeFreeZone) { |
| 475 | $this->autoFreeZone(); |
| 476 | } |
| 477 | /* Get the max number of connections */ |
| 478 | $MaxConnections = 0; |
| 479 | foreach ($this->Data as $Key => $Settings) { |
| 480 | if (isset($Settings["Connections"])) { |
| 481 | if ($MaxConnections < count($Settings["Connections"])) { |
| 482 | $MaxConnections = count($Settings["Connections"]); |
| 483 | } |
| 484 | } |
| 485 | } |
| 486 | if ($Algorithm == ALGORITHM_WEIGHTED) { |
| 487 | foreach ($this->Data as $Key => $Settings) { |
| 488 | if ($Settings["Type"] == NODE_TYPE_CENTRAL) { |
| 489 | $this->Data[$Key]["X"] = $CenterX; |
| 490 | $this->Data[$Key]["Y"] = $CenterY; |
| 491 | } |
| 492 | if ($Settings["Type"] == NODE_TYPE_FREE) { |
| 493 | if (isset($Settings["Connections"])) { |
| 494 | $Connections = count($Settings["Connections"]); |
| 495 | } else { |
| 496 | $Connections = 0; |
| 497 | } |
| 498 | $Ring = $MaxConnections - $Connections; |
| 499 | $Angle = rand(0, 360); |
| 500 | $this->Data[$Key]["X"] = cos(deg2rad($Angle)) * ($Ring * $this->RingSize) + $CenterX; |
| 501 | $this->Data[$Key]["Y"] = sin(deg2rad($Angle)) * ($Ring * $this->RingSize) + $CenterY; |
| 502 | } |
| 503 | } |
| 504 | } elseif ($Algorithm == ALGORITHM_CENTRAL) { |
| 505 | /* Put a weight on each nodes */ |
| 506 | foreach ($this->Data as $Key => $Settings) { |
| 507 | if (isset($Settings["Connections"])) { |
| 508 | $this->Data[$Key]["Weight"] = count($Settings["Connections"]); |
| 509 | } else { |
| 510 | $this->Data[$Key]["Weight"] = 0; |
| 511 | } |
| 512 | } |
| 513 | $MaxConnections = $MaxConnections + 1; |
| 514 | for ($i = $MaxConnections; $i >= 0; $i--) { |
| 515 | foreach ($this->Data as $Key => $Settings) { |
| 516 | if ($Settings["Type"] == NODE_TYPE_CENTRAL) { |
| 517 | $this->Data[$Key]["X"] = $CenterX; |
| 518 | $this->Data[$Key]["Y"] = $CenterY; |
| 519 | } |
| 520 | if ($Settings["Type"] == NODE_TYPE_FREE) { |
| 521 | if (isset($Settings["Connections"])) { |
| 522 | $Connections = count($Settings["Connections"]); |
| 523 | } else { |
| 524 | $Connections = 0; |
| 525 | } |
| 526 | if ($Connections == $i) { |
| 527 | $BiggestPartner = $this->getBiggestPartner($Key); |
| 528 | if ($BiggestPartner != "") { |
| 529 | $Ring = $this->Data[$BiggestPartner]["FreeZone"]; |
| 530 | $Weight = $this->Data[$BiggestPartner]["Weight"]; |
| 531 | $AngleDivision = 360 / $this->Data[$BiggestPartner]["Weight"]; |
| 532 | $Done = \false; |
| 533 | $Tries = 0; |
| 534 | while (!$Done && $Tries <= $Weight * 2) { |
| 535 | $Tries++; |
| 536 | $Angle = floor(rand(0, $Weight) * $AngleDivision); |
| 537 | if (!isset($this->Data[$BiggestPartner]["Angular"][$Angle]) || !isset($this->Data[$BiggestPartner]["Angular"])) { |
| 538 | $this->Data[$BiggestPartner]["Angular"][$Angle] = $Angle; |
| 539 | $Done = \true; |
| 540 | } |
| 541 | } |
| 542 | if (!$Done) { |
| 543 | $Angle = rand(0, 360); |
| 544 | $this->Data[$BiggestPartner]["Angular"][$Angle] = $Angle; |
| 545 | } |
| 546 | $X = cos(deg2rad($Angle)) * $Ring + $this->Data[$BiggestPartner]["X"]; |
| 547 | $Y = sin(deg2rad($Angle)) * $Ring + $this->Data[$BiggestPartner]["Y"]; |
| 548 | $this->Data[$Key]["X"] = $X; |
| 549 | $this->Data[$Key]["Y"] = $Y; |
| 550 | } |
| 551 | } |
| 552 | } |
| 553 | } |
| 554 | } |
| 555 | } elseif ($Algorithm == ALGORITHM_CIRCULAR) { |
| 556 | $MaxConnections = $MaxConnections + 1; |
| 557 | for ($i = $MaxConnections; $i >= 0; $i--) { |
| 558 | foreach ($this->Data as $Key => $Settings) { |
| 559 | if ($Settings["Type"] == NODE_TYPE_CENTRAL) { |
| 560 | $this->Data[$Key]["X"] = $CenterX; |
| 561 | $this->Data[$Key]["Y"] = $CenterY; |
| 562 | } |
| 563 | if ($Settings["Type"] == NODE_TYPE_FREE) { |
| 564 | if (isset($Settings["Connections"])) { |
| 565 | $Connections = count($Settings["Connections"]); |
| 566 | } else { |
| 567 | $Connections = 0; |
| 568 | } |
| 569 | if ($Connections == $i) { |
| 570 | $Ring = $MaxConnections - $Connections; |
| 571 | $Angle = rand(0, 360); |
| 572 | $X = cos(deg2rad($Angle)) * ($Ring * $this->RingSize) + $CenterX; |
| 573 | $Y = sin(deg2rad($Angle)) * ($Ring * $this->RingSize) + $CenterY; |
| 574 | $MedianOffset = $this->getMedianOffset($Key, $X, $Y); |
| 575 | $this->Data[$Key]["X"] = $MedianOffset["X"]; |
| 576 | $this->Data[$Key]["Y"] = $MedianOffset["Y"]; |
| 577 | } |
| 578 | } |
| 579 | } |
| 580 | } |
| 581 | } elseif ($Algorithm == ALGORITHM_RANDOM) { |
| 582 | foreach ($this->Data as $Key => $Settings) { |
| 583 | if ($Settings["Type"] == NODE_TYPE_FREE) { |
| 584 | $this->Data[$Key]["X"] = $CenterX + rand(-20, 20); |
| 585 | $this->Data[$Key]["Y"] = $CenterY + rand(-20, 20); |
| 586 | } |
| 587 | if ($Settings["Type"] == NODE_TYPE_CENTRAL) { |
| 588 | $this->Data[$Key]["X"] = $CenterX; |
| 589 | $this->Data[$Key]["Y"] = $CenterY; |
| 590 | } |
| 591 | } |
| 592 | } |
| 593 | } |
| 594 | /** |
| 595 | * Compute one pass |
| 596 | */ |
| 597 | public function doPass() |
| 598 | { |
| 599 | /* Compute vectors */ |
| 600 | foreach ($this->Data as $Key => $Settings) { |
| 601 | if ($Settings["Type"] != NODE_TYPE_CENTRAL) { |
| 602 | unset($this->Data[$Key]["Vectors"]); |
| 603 | $X1 = $Settings["X"]; |
| 604 | $Y1 = $Settings["Y"]; |
| 605 | /* Repulsion vectors */ |
| 606 | foreach ($this->Data as $Key2 => $Settings2) { |
| 607 | if ($Key != $Key2) { |
| 608 | $X2 = $this->Data[$Key2]["X"]; |
| 609 | $Y2 = $this->Data[$Key2]["Y"]; |
| 610 | $FreeZone = $this->Data[$Key2]["FreeZone"]; |
| 611 | $Distance = $this->getDistance($X1, $Y1, $X2, $Y2); |
| 612 | $Angle = $this->getAngle($X1, $Y1, $X2, $Y2) + 180; |
| 613 | /* Nodes too close, repulsion occurs */ |
| 614 | if ($Distance < $FreeZone) { |
| 615 | $Force = log(pow(2, $FreeZone - $Distance)); |
| 616 | if ($Force > 1) { |
| 617 | $this->Data[$Key]["Vectors"][] = ["Type" => "R", "Angle" => (int) $Angle % 360, "Force" => $Force]; |
| 618 | } |
| 619 | } |
| 620 | } |
| 621 | } |
| 622 | /* Attraction vectors */ |
| 623 | if (isset($Settings["Connections"])) { |
| 624 | foreach ($Settings["Connections"] as $ID => $NodeID) { |
| 625 | if (isset($this->Data[$NodeID])) { |
| 626 | $X2 = $this->Data[$NodeID]["X"]; |
| 627 | $Y2 = $this->Data[$NodeID]["Y"]; |
| 628 | $FreeZone = $this->Data[$Key2]["FreeZone"]; |
| 629 | $Distance = $this->getDistance($X1, $Y1, $X2, $Y2); |
| 630 | $Angle = $this->getAngle($X1, $Y1, $X2, $Y2); |
| 631 | if ($Distance > $FreeZone) { |
| 632 | $Force = log($Distance - $FreeZone + 1); |
| 633 | } else { |
| 634 | $Force = log($FreeZone - $Distance + 1); |
| 635 | $Angle = $Angle + 180; |
| 636 | } |
| 637 | if ($Force > 1) { |
| 638 | $this->Data[$Key]["Vectors"][] = ["Type" => "A", "Angle" => (int) $Angle % 360, "Force" => $Force]; |
| 639 | } |
| 640 | } |
| 641 | } |
| 642 | } |
| 643 | } |
| 644 | } |
| 645 | /* Move the nodes accoding to the vectors */ |
| 646 | foreach ($this->Data as $Key => $Settings) { |
| 647 | $X = $Settings["X"]; |
| 648 | $Y = $Settings["Y"]; |
| 649 | if (isset($Settings["Vectors"]) && $Settings["Type"] != NODE_TYPE_CENTRAL) { |
| 650 | foreach ($Settings["Vectors"] as $ID => $Vector) { |
| 651 | $Type = $Vector["Type"]; |
| 652 | $Force = $Vector["Force"]; |
| 653 | $Angle = $Vector["Angle"]; |
| 654 | $Factor = $Type == "A" ? $this->MagneticForceA : $this->MagneticForceR; |
| 655 | $X = cos(deg2rad($Angle)) * $Force * $Factor + $X; |
| 656 | $Y = sin(deg2rad($Angle)) * $Force * $Factor + $Y; |
| 657 | } |
| 658 | } |
| 659 | $this->Data[$Key]["X"] = $X; |
| 660 | $this->Data[$Key]["Y"] = $Y; |
| 661 | } |
| 662 | } |
| 663 | /** |
| 664 | * @return int|float |
| 665 | */ |
| 666 | public function lastPass() |
| 667 | { |
| 668 | /* Put everything inside the graph area */ |
| 669 | foreach ($this->Data as $Key => $Settings) { |
| 670 | $X = $Settings["X"]; |
| 671 | $Y = $Settings["Y"]; |
| 672 | if ($X < $this->X1) { |
| 673 | $X = $this->X1; |
| 674 | } |
| 675 | if ($X > $this->X2) { |
| 676 | $X = $this->X2; |
| 677 | } |
| 678 | if ($Y < $this->Y1) { |
| 679 | $Y = $this->Y1; |
| 680 | } |
| 681 | if ($Y > $this->Y2) { |
| 682 | $Y = $this->Y2; |
| 683 | } |
| 684 | $this->Data[$Key]["X"] = $X; |
| 685 | $this->Data[$Key]["Y"] = $Y; |
| 686 | } |
| 687 | /* Dump all links */ |
| 688 | $Links = []; |
| 689 | foreach ($this->Data as $Key => $Settings) { |
| 690 | $X1 = $Settings["X"]; |
| 691 | $Y1 = $Settings["Y"]; |
| 692 | if (isset($Settings["Connections"])) { |
| 693 | foreach ($Settings["Connections"] as $ID => $NodeID) { |
| 694 | if (isset($this->Data[$NodeID])) { |
| 695 | $X2 = $this->Data[$NodeID]["X"]; |
| 696 | $Y2 = $this->Data[$NodeID]["Y"]; |
| 697 | $Links[] = ["X1" => $X1, "Y1" => $Y1, "X2" => $X2, "Y2" => $Y2, "Source" => $Settings["Name"], "Destination" => $this->Data[$NodeID]["Name"]]; |
| 698 | } |
| 699 | } |
| 700 | } |
| 701 | } |
| 702 | /* Check collisions */ |
| 703 | $Conflicts = 0; |
| 704 | foreach ($this->Data as $Key => $Settings) { |
| 705 | $X1 = $Settings["X"]; |
| 706 | $Y1 = $Settings["Y"]; |
| 707 | if (isset($Settings["Connections"])) { |
| 708 | foreach ($Settings["Connections"] as $ID => $NodeID) { |
| 709 | if (isset($this->Data[$NodeID])) { |
| 710 | $X2 = $this->Data[$NodeID]["X"]; |
| 711 | $Y2 = $this->Data[$NodeID]["Y"]; |
| 712 | foreach ($Links as $IDLinks => $Link) { |
| 713 | $X3 = $Link["X1"]; |
| 714 | $Y3 = $Link["Y1"]; |
| 715 | $X4 = $Link["X2"]; |
| 716 | $Y4 = $Link["Y2"]; |
| 717 | if (!($X1 == $X3 && $X2 == $X4 && $Y1 == $Y3 && $Y2 == $Y4)) { |
| 718 | if ($this->intersect($X1, $Y1, $X2, $Y2, $X3, $Y3, $X4, $Y4)) { |
| 719 | if ($Link["Source"] != $Settings["Name"] && $Link["Source"] != $this->Data[$NodeID]["Name"] && $Link["Destination"] != $Settings["Name"] && $Link["Destination"] != $this->Data[$NodeID]["Name"]) { |
| 720 | $Conflicts++; |
| 721 | } |
| 722 | } |
| 723 | } |
| 724 | } |
| 725 | } |
| 726 | } |
| 727 | } |
| 728 | } |
| 729 | return $Conflicts / 2; |
| 730 | } |
| 731 | /** |
| 732 | * Center the graph |
| 733 | */ |
| 734 | public function center() |
| 735 | { |
| 736 | /* Determine the real center */ |
| 737 | $TargetCenterX = ($this->X2 - $this->X1) / 2 + $this->X1; |
| 738 | $TargetCenterY = ($this->Y2 - $this->Y1) / 2 + $this->Y1; |
| 739 | /* Get current boundaries */ |
| 740 | $XMin = $this->X2; |
| 741 | $XMax = $this->X1; |
| 742 | $YMin = $this->Y2; |
| 743 | $YMax = $this->Y1; |
| 744 | foreach ($this->Data as $Key => $Settings) { |
| 745 | $X = $Settings["X"]; |
| 746 | $Y = $Settings["Y"]; |
| 747 | if ($X < $XMin) { |
| 748 | $XMin = $X; |
| 749 | } |
| 750 | if ($X > $XMax) { |
| 751 | $XMax = $X; |
| 752 | } |
| 753 | if ($Y < $YMin) { |
| 754 | $YMin = $Y; |
| 755 | } |
| 756 | if ($Y > $YMax) { |
| 757 | $YMax = $Y; |
| 758 | } |
| 759 | } |
| 760 | $CurrentCenterX = ($XMax - $XMin) / 2 + $XMin; |
| 761 | $CurrentCenterY = ($YMax - $YMin) / 2 + $YMin; |
| 762 | /* Compute the offset to apply */ |
| 763 | $XOffset = $TargetCenterX - $CurrentCenterX; |
| 764 | $YOffset = $TargetCenterY - $CurrentCenterY; |
| 765 | /* Correct the points position */ |
| 766 | foreach ($this->Data as $Key => $Settings) { |
| 767 | $this->Data[$Key]["X"] = $Settings["X"] + $XOffset; |
| 768 | $this->Data[$Key]["Y"] = $Settings["Y"] + $YOffset; |
| 769 | } |
| 770 | } |
| 771 | /** |
| 772 | * Create the encoded string |
| 773 | * @param Image $Object |
| 774 | * @param string $Settings |
| 775 | * @return array |
| 776 | */ |
| 777 | public function drawSpring(Image $Object, array $Settings = []) |
| 778 | { |
| 779 | $this->pChartObject = $Object; |
| 780 | $Pass = isset($Settings["Pass"]) ? $Settings["Pass"] : 50; |
| 781 | $Retries = isset($Settings["Retry"]) ? $Settings["Retry"] : 10; |
| 782 | $this->MagneticForceA = isset($Settings["MagneticForceA"]) ? $Settings["MagneticForceA"] : 1.5; |
| 783 | $this->MagneticForceR = isset($Settings["MagneticForceR"]) ? $Settings["MagneticForceR"] : 2; |
| 784 | $this->RingSize = isset($Settings["RingSize"]) ? $Settings["RingSize"] : 40; |
| 785 | $DrawVectors = isset($Settings["DrawVectors"]) ? $Settings["DrawVectors"] : \false; |
| 786 | $DrawQuietZone = isset($Settings["DrawQuietZone"]) ? $Settings["DrawQuietZone"] : \false; |
| 787 | $CenterGraph = isset($Settings["CenterGraph"]) ? $Settings["CenterGraph"] : \true; |
| 788 | $TextPadding = isset($Settings["TextPadding"]) ? $Settings["TextPadding"] : 4; |
| 789 | $Algorithm = isset($Settings["Algorithm"]) ? $Settings["Algorithm"] : ALGORITHM_WEIGHTED; |
| 790 | $this->X1 = $Object->GraphAreaX1; |
| 791 | $this->Y1 = $Object->GraphAreaY1; |
| 792 | $this->X2 = $Object->GraphAreaX2; |
| 793 | $this->Y2 = $Object->GraphAreaY2; |
| 794 | $Conflicts = 1; |
| 795 | $Jobs = 0; |
| 796 | $this->History["MinimumConflicts"] = -1; |
| 797 | while ($Conflicts != 0 && $Jobs < $Retries) { |
| 798 | $Jobs++; |
| 799 | /* Compute the initial settings */ |
| 800 | $this->firstPass($Algorithm); |
| 801 | /* Apply the vectors */ |
| 802 | if ($Pass > 0) { |
| 803 | for ($i = 0; $i <= $Pass; $i++) { |
| 804 | $this->doPass(); |
| 805 | } |
| 806 | } |
| 807 | $Conflicts = $this->lastPass(); |
| 808 | if ($this->History["MinimumConflicts"] == -1 || $Conflicts < $this->History["MinimumConflicts"]) { |
| 809 | $this->History["MinimumConflicts"] = $Conflicts; |
| 810 | $this->History["Result"] = $this->Data; |
| 811 | } |
| 812 | } |
| 813 | $Conflicts = $this->History["MinimumConflicts"]; |
| 814 | $this->Data = $this->History["Result"]; |
| 815 | if ($CenterGraph) { |
| 816 | $this->center(); |
| 817 | } |
| 818 | /* Draw the connections */ |
| 819 | $Drawn = []; |
| 820 | foreach ($this->Data as $Key => $Settings) { |
| 821 | $X = $Settings["X"]; |
| 822 | $Y = $Settings["Y"]; |
| 823 | if (isset($Settings["Connections"])) { |
| 824 | foreach ($Settings["Connections"] as $ID => $NodeID) { |
| 825 | if (!isset($Drawn[$Key])) { |
| 826 | $Drawn[$Key] = ""; |
| 827 | } |
| 828 | if (!isset($Drawn[$NodeID])) { |
| 829 | $Drawn[$NodeID] = ""; |
| 830 | } |
| 831 | if (isset($this->Data[$NodeID]) && !isset($Drawn[$Key][$NodeID]) && !isset($Drawn[$NodeID][$Key])) { |
| 832 | $Color = ["R" => $this->Default["LinkR"], "G" => $this->Default["LinkG"], "B" => $this->Default["LinkB"], "Alpha" => $this->Default["Alpha"]]; |
| 833 | if (count($this->Links)) { |
| 834 | if (isset($this->Links[$Key][$NodeID]["R"])) { |
| 835 | $Color = ["R" => $this->Links[$Key][$NodeID]["R"], "G" => $this->Links[$Key][$NodeID]["G"], "B" => $this->Links[$Key][$NodeID]["B"], "Alpha" => $this->Links[$Key][$NodeID]["Alpha"]]; |
| 836 | } |
| 837 | if (isset($this->Links[$Key][$NodeID]["Ticks"])) { |
| 838 | $Color["Ticks"] = $this->Links[$Key][$NodeID]["Ticks"]; |
| 839 | } |
| 840 | } |
| 841 | $X2 = $this->Data[$NodeID]["X"]; |
| 842 | $Y2 = $this->Data[$NodeID]["Y"]; |
| 843 | $this->pChartObject->drawLine($X, $Y, $X2, $Y2, $Color); |
| 844 | $Drawn[$Key][$NodeID] = \true; |
| 845 | if (isset($this->Links) && count($this->Links)) { |
| 846 | if (isset($this->Links[$Key][$NodeID]["Name"]) || isset($this->Links[$NodeID][$Key]["Name"])) { |
| 847 | $Name = isset($this->Links[$Key][$NodeID]["Name"]) ? $this->Links[$Key][$NodeID]["Name"] : $this->Links[$NodeID][$Key]["Name"]; |
| 848 | $TxtX = ($X2 - $X) / 2 + $X; |
| 849 | $TxtY = ($Y2 - $Y) / 2 + $Y; |
| 850 | if ($X <= $X2) { |
| 851 | $Angle = (360 - $this->getAngle($X, $Y, $X2, $Y2)) % 360; |
| 852 | } else { |
| 853 | $Angle = (360 - $this->getAngle($X2, $Y2, $X, $Y)) % 360; |
| 854 | } |
| 855 | $Settings = $Color; |
| 856 | $Settings["Angle"] = $Angle; |
| 857 | $Settings["Align"] = TEXT_ALIGN_BOTTOMMIDDLE; |
| 858 | $this->pChartObject->drawText($TxtX, $TxtY, $Name, $Settings); |
| 859 | } |
| 860 | } |
| 861 | } |
| 862 | } |
| 863 | } |
| 864 | } |
| 865 | /* Draw the quiet zones */ |
| 866 | if ($DrawQuietZone) { |
| 867 | foreach ($this->Data as $Key => $Settings) { |
| 868 | $X = $Settings["X"]; |
| 869 | $Y = $Settings["Y"]; |
| 870 | $FreeZone = $Settings["FreeZone"]; |
| 871 | $this->pChartObject->drawFilledCircle($X, $Y, $FreeZone, ["R" => 0, "G" => 0, "B" => 0, "Alpha" => 2]); |
| 872 | } |
| 873 | } |
| 874 | /* Draw the nodes */ |
| 875 | foreach ($this->Data as $Key => $Settings) { |
| 876 | $X = $Settings["X"]; |
| 877 | $Y = $Settings["Y"]; |
| 878 | $Name = $Settings["Name"]; |
| 879 | $FreeZone = $Settings["FreeZone"]; |
| 880 | $Shape = $Settings["Shape"]; |
| 881 | $Size = $Settings["Size"]; |
| 882 | $Color = ["R" => $Settings["R"], "G" => $Settings["G"], "B" => $Settings["B"], "Alpha" => $Settings["Alpha"], "BorderR" => $Settings["BorderR"], "BorderG" => $Settings["BorderG"], "BorderB" => $Settings["BorderB"], "BorderApha" => $Settings["BorderAlpha"]]; |
| 883 | if ($Shape == NODE_SHAPE_CIRCLE) { |
| 884 | $this->pChartObject->drawFilledCircle($X, $Y, $Size, $Color); |
| 885 | } elseif ($Shape == NODE_SHAPE_TRIANGLE) { |
| 886 | $Points = []; |
| 887 | $Points[] = cos(deg2rad(270)) * $Size + $X; |
| 888 | $Points[] = sin(deg2rad(270)) * $Size + $Y; |
| 889 | $Points[] = cos(deg2rad(45)) * $Size + $X; |
| 890 | $Points[] = sin(deg2rad(45)) * $Size + $Y; |
| 891 | $Points[] = cos(deg2rad(135)) * $Size + $X; |
| 892 | $Points[] = sin(deg2rad(135)) * $Size + $Y; |
| 893 | $this->pChartObject->drawPolygon($Points, $Color); |
| 894 | } elseif ($Shape == NODE_SHAPE_SQUARE) { |
| 895 | $Offset = $Size / 2; |
| 896 | $Size = $Size / 2; |
| 897 | $this->pChartObject->drawFilledRectangle($X - $Offset, $Y - $Offset, $X + $Offset, $Y + $Offset, $Color); |
| 898 | } |
| 899 | if ($Name != "") { |
| 900 | $LabelOptions = ["R" => $this->Labels["R"], "G" => $this->Labels["G"], "B" => $this->Labels["B"], "Alpha" => $this->Labels["Alpha"]]; |
| 901 | if ($this->Labels["Type"] == LABEL_LIGHT) { |
| 902 | $LabelOptions["Align"] = TEXT_ALIGN_BOTTOMLEFT; |
| 903 | $this->pChartObject->drawText($X, $Y, $Name, $LabelOptions); |
| 904 | } elseif ($this->Labels["Type"] == LABEL_CLASSIC) { |
| 905 | $LabelOptions["Align"] = TEXT_ALIGN_TOPMIDDLE; |
| 906 | $LabelOptions["DrawBox"] = \true; |
| 907 | $LabelOptions["BoxAlpha"] = 50; |
| 908 | $LabelOptions["BorderOffset"] = 4; |
| 909 | $LabelOptions["RoundedRadius"] = 3; |
| 910 | $LabelOptions["BoxRounded"] = \true; |
| 911 | $LabelOptions["NoShadow"] = \true; |
| 912 | $this->pChartObject->drawText($X, $Y + $Size + $TextPadding, $Name, $LabelOptions); |
| 913 | } |
| 914 | } |
| 915 | } |
| 916 | /* Draw the vectors */ |
| 917 | if ($DrawVectors) { |
| 918 | foreach ($this->Data as $Key => $Settings) { |
| 919 | $X1 = $Settings["X"]; |
| 920 | $Y1 = $Settings["Y"]; |
| 921 | if (isset($Settings["Vectors"]) && $Settings["Type"] != NODE_TYPE_CENTRAL) { |
| 922 | foreach ($Settings["Vectors"] as $ID => $Vector) { |
| 923 | $Type = $Vector["Type"]; |
| 924 | $Force = $Vector["Force"]; |
| 925 | $Angle = $Vector["Angle"]; |
| 926 | $Factor = $Type == "A" ? $this->MagneticForceA : $this->MagneticForceR; |
| 927 | $Color = $Type == "A" ? ["FillR" => 255, "FillG" => 0, "FillB" => 0] : ["FillR" => 0, "FillG" => 255, "FillB" => 0]; |
| 928 | $X2 = cos(deg2rad($Angle)) * $Force * $Factor + $X1; |
| 929 | $Y2 = sin(deg2rad($Angle)) * $Force * $Factor + $Y1; |
| 930 | $this->pChartObject->drawArrow($X1, $Y1, $X2, $Y2, $Color); |
| 931 | } |
| 932 | } |
| 933 | } |
| 934 | } |
| 935 | return ["Pass" => $Jobs, "Conflicts" => $Conflicts]; |
| 936 | } |
| 937 | /** |
| 938 | * Return the distance between two points |
| 939 | * @param int $X1 |
| 940 | * @param int $Y1 |
| 941 | * @param int $X2 |
| 942 | * @param int $Y2 |
| 943 | * @return int|float |
| 944 | */ |
| 945 | public function getDistance($X1, $Y1, $X2, $Y2) |
| 946 | { |
| 947 | return sqrt(($X2 - $X1) * ($X2 - $X1) + ($Y2 - $Y1) * ($Y2 - $Y1)); |
| 948 | } |
| 949 | /** |
| 950 | * Return the angle made by a line and the X axis |
| 951 | * @param int $X1 |
| 952 | * @param int $Y1 |
| 953 | * @param int $X2 |
| 954 | * @param int $Y2 |
| 955 | * @return int|float |
| 956 | */ |
| 957 | public function getAngle($X1, $Y1, $X2, $Y2) |
| 958 | { |
| 959 | $Opposite = $Y2 - $Y1; |
| 960 | $Adjacent = $X2 - $X1; |
| 961 | $Angle = rad2deg(atan2($Opposite, $Adjacent)); |
| 962 | return $Angle > 0 ? $Angle : 360 - abs($Angle); |
| 963 | } |
| 964 | /** |
| 965 | * @param int $X1 |
| 966 | * @param int $Y1 |
| 967 | * @param int $X2 |
| 968 | * @param int $Y2 |
| 969 | * @param int $X3 |
| 970 | * @param int $Y3 |
| 971 | * @param int $X4 |
| 972 | * @param int $Y4 |
| 973 | * @return boolean |
| 974 | */ |
| 975 | public function intersect($X1, $Y1, $X2, $Y2, $X3, $Y3, $X4, $Y4) |
| 976 | { |
| 977 | $A = ($X3 * $Y4 - $X4 * $Y3) * ($X1 - $X2) - ($X1 * $Y2 - $X2 * $Y1) * ($X3 - $X4); |
| 978 | $B = ($Y1 - $Y2) * ($X3 - $X4) - ($Y3 - $Y4) * ($X1 - $X2); |
| 979 | if ($B == 0) { |
| 980 | return \false; |
| 981 | } |
| 982 | $Xi = $A / $B; |
| 983 | $C = $X1 - $X2; |
| 984 | if ($C == 0) { |
| 985 | return \false; |
| 986 | } |
| 987 | $Yi = $Xi * (($Y1 - $Y2) / $C) + ($X1 * $Y2 - $X2 * $Y1) / $C; |
| 988 | if ($Xi >= min($X1, $X2) && $Xi >= min($X3, $X4) && $Xi <= max($X1, $X2) && $Xi <= max($X3, $X4) && $Yi >= min($Y1, $Y2) && $Yi >= min($Y3, $Y4) && $Yi <= max($Y1, $Y2) && $Yi <= max($Y3, $Y4)) { |
| 989 | return \true; |
| 990 | } |
| 991 | return \false; |
| 992 | } |
| 993 | } |
| 994 |