edit_analog.html 24 KB

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  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4. <link rel="icon" href="favicon.ico?v=$COMMIT_HASH" type="image/x-icon">
  5. <meta charset="utf-8"/>
  6. <title>Analog ROI's</title>
  7. <style>
  8. h1 {font-size: 2em;}
  9. h2 {font-size: 1.5em; margin-block-start: 0.0em; margin-block-end: 0.2em;}
  10. h3 {font-size: 1.2em;}
  11. p {font-size: 1em;}
  12. input[type=number] {
  13. width: 100px;
  14. margin-right: 10px;
  15. padding: 3px 5px;
  16. display: inline-block;
  17. border: 1px solid #ccc;
  18. font-size: 16px;
  19. }
  20. input[type=text] {
  21. padding: 3px 5px;
  22. display: inline-block;
  23. border: 1px solid #ccc;
  24. font-size: 16px;
  25. }
  26. select {
  27. padding: 3px 5px;
  28. display: inline-block;
  29. border: 1px solid #ccc;
  30. font-size: 16px;
  31. margin-right: 10px;
  32. }
  33. .button {
  34. padding: 5px 10px;
  35. width: 210px;
  36. font-size: 16px;
  37. }
  38. .move {
  39. padding: 4px 4px;
  40. width: 100px;
  41. font-size: 12px;
  42. }
  43. th, td {
  44. padding: 5px 5px 5px 0px;
  45. }
  46. #div2{
  47. background-color:#777;
  48. margin-bottom:20px;
  49. }
  50. .disabledDiv {
  51. pointer-events: none;
  52. opacity: 0.4;
  53. }
  54. </style>
  55. <link href="firework.css?v=$COMMIT_HASH" rel="stylesheet">
  56. <script type="text/javascript" src="jquery-3.6.0.min.js?v=$COMMIT_HASH"></script>
  57. <script type="text/javascript" src="firework.js?v=$COMMIT_HASH"></script>
  58. </head>
  59. <body style="font-family: arial; padding: 0px 10px;">
  60. <h2>Analog ROI's</h2>
  61. <p>On this page you define ROI's for the analog counters.
  62. See <a href=https://jomjol.github.io/AI-on-the-edge-device-docs/ROI-Configuration/ target=_blank>https://jomjol.github.io/AI-on-the-edge-device-docs/ROI-Configuration/</a> for explanations.</p>
  63. <input type="checkbox" id="Category_Analog_enabled" value="1" onclick = 'EnDisableAnalog()' checked ><label for="Category_Analog_enabled">Enable Analog ROI's</label></p>
  64. <div id="div1">
  65. <table>
  66. <tr>
  67. <td><canvas id="canvas" crossorigin></canvas></td>
  68. </tr>
  69. </table>
  70. <p>
  71. <table>
  72. <tr>
  73. <class id="Numbers_text" style="color:black;"><b>Number: </b></class>
  74. <select id="Numbers_value1" onchange="numberChanged()">
  75. </select>
  76. <input class="move" type="submit" id="renameNumber" name="renameNumber" onclick="renameNumber()" value="Rename">
  77. <input class="move" type="submit" id="newNumber" name="newNumber" onclick="newNumber()" value="New">
  78. <input class="move" type="submit" id="removeNumber" name="removeNumber" onclick="removeNumber()" value="Remove">
  79. </tr>
  80. </table>
  81. </p>
  82. <table>
  83. <tr>
  84. <td><input class="button" type="submit" id= "newROI" name="newROI" onclick="newROI()" value="New ROI (after current)"></td>
  85. <td><input class="button" type="submit" id= "deleteROI" name="deleteROI" onclick="deleteROI()" value="Delete ROI"></td>
  86. <td></td>
  87. </tr>
  88. <tr>
  89. <td>
  90. <select id="index" name="index" onchange="ChangeSelection()" tabindex=1>
  91. </select>
  92. </td>
  93. <td>
  94. <input class="button" type="submit" id="renameROI" name="renameROI" onclick="renameROI()" value="Rename">
  95. </td>
  96. <td>
  97. <input class="move" type="submit" id="moveNext" onclick="moveNext()" value="move Next">
  98. <input class="move" type="submit" id="movePrevious" onclick="movePrevious()" value="move Previous">
  99. </td>
  100. </tr>
  101. <tr>
  102. <td>x: <input type="number" name="refx" id="refx" step=1 onchange="valuemanualchanged()" tabindex=2></td>
  103. <td>Δx: <input type="number" name="refdx" id="refdx" step=1 onchange="valuemanualchangeddx()" tabindex=4></td>
  104. <td><input type="checkbox" id="lockAspectRatio" name="lockAspectRatio" value="1" onclick="changelockAspectRatio()" checked tabindex=6><label for="lockAspectRatio"> Lock aspect ratio</label></td>
  105. </tr>
  106. <tr>
  107. <td>y: <input type="number" name="refy" id="refy" step=1 onchange="valuemanualchanged()" tabindex=3></td>
  108. <td>Δy: <input type="number" name="refdy" id="refdy" step=1 onchange="valuemanualchanged()" tabindex=5></td>
  109. <td><input type="checkbox" id="lockSizes" name="lockSizes" value="1" onclick="changelockSizes()" checked tabindex=7><label for="lockSizes"> Synchronize Δx and Δy between ROIs</label></td>
  110. </tr>
  111. <tr>
  112. <td colspan="2"></td>
  113. <td><input type="checkbox" id="CCW" name="CCW" value="0" onclick="changeCCW()" unchecked tabindex=8><label for="CCW"> Counter-Clockwise Rotation: </label></td>
  114. </tr>
  115. </table>
  116. </div>
  117. <table>
  118. <tr>
  119. <td><input class="button" type="submit" id="saveroi" name="saveroi" onclick="SaveToConfig()" value="Save" tabindex=9>
  120. </tr>
  121. <tr>
  122. <td><button class="button" id="reboot" type="button" onclick="doReboot()">Reboot to activate the changes</button></td>
  123. </tr>
  124. </table>
  125. <script type="text/javascript" src="common.js?v=$COMMIT_HASH"></script>
  126. <script type="text/javascript" src="readconfigcommon.js?v=$COMMIT_HASH"></script>
  127. <script type="text/javascript" src="readconfigparam.js?v=$COMMIT_HASH"></script>
  128. <script language="JavaScript">
  129. var canvas = document.getElementById('canvas'),
  130. ctx = canvas.getContext('2d'),
  131. imageObj = new Image(),
  132. rect = {},
  133. drag = false,
  134. aktindex = 0,
  135. ROIInfo,
  136. cofcat,
  137. param,
  138. enhanceCon = false;
  139. lockAspectRatio = true;
  140. lockSizes = false;
  141. domainname = getDomainname();
  142. function doReboot() {
  143. if (confirm("Are you sure you want to reboot? Did you save your changes?")) {
  144. var stringota = getDomainname() + "/reboot";
  145. window.location = stringota;
  146. window.location.href = stringota;
  147. window.location.assign(stringota);
  148. window.location.replace(stringota);
  149. }
  150. }
  151. function EnDisableAnalog() {
  152. isEnabled = document.getElementById("Category_Analog_enabled").checked;
  153. $("#div2").attr("disabled", "disabled").off('click');
  154. var x1=$("#div2").hasClass("disabledDiv");
  155. if (isEnabled)
  156. {
  157. $("#div2").removeClass("disabledDiv");
  158. }
  159. else
  160. {
  161. $("#div2").addClass("disabledDiv");
  162. }
  163. sah1(document.getElementById("div1"), !isEnabled);
  164. cofcat["Analog"]["enabled"] = isEnabled;
  165. if (isEnabled)
  166. {
  167. UpdateROIs();
  168. }
  169. }
  170. function sah1(el, _target) {
  171. try {
  172. el.disabled = _target;
  173. } catch (E) {}
  174. if (el.childNodes && el.childNodes.length > 0) {
  175. for (var x = 0; x < el.childNodes.length; x++) {
  176. sah1(el.childNodes[x], _target);
  177. }
  178. }
  179. }
  180. function onNameChange(){
  181. ROIInfo[aktindex]["name"] = document.getElementById("name").value;
  182. UpdateROIs();
  183. }
  184. function deleteROI(){
  185. ROIInfo.splice(aktindex, 1);
  186. if (aktindex > ROIInfo.length - 1){
  187. aktindex = ROIInfo.length - 1;
  188. }
  189. UpdateROIs();
  190. draw();
  191. }
  192. function newROI(){
  193. var sel = document.getElementById("Numbers_value1");
  194. var _number= sel.options[sel.selectedIndex].text;
  195. sel = document.getElementById("index");
  196. var _roialt= sel.options[sel.selectedIndex].text;
  197. var _roinew = prompt("Please enter name of new ROI", "name");
  198. if (ROIInfo.length > 0)
  199. erg = CreateROI(_number, "analog", sel.selectedIndex, _roinew, 1, 1, ROIInfo[aktindex]["dx"], ROIInfo[aktindex]["dy"], ROIInfo[aktindex]["CCW"]=="true");
  200. else
  201. erg = CreateROI(_number, "analog", sel.selectedIndex, _roinew, 1, 1, 30, 30, false);
  202. if (erg != "")
  203. firework.launch(erg, 'danger', 30000);
  204. else
  205. UpdateROIs(_roinew);
  206. }
  207. function movePrevious(){
  208. var zw = ROIInfo[aktindex];
  209. ROIInfo[aktindex] = ROIInfo[aktindex-1];
  210. ROIInfo[aktindex-1] = zw;
  211. aktindex--;
  212. UpdateROIs();
  213. }
  214. function moveNext(){
  215. var zw = ROIInfo[aktindex];
  216. ROIInfo[aktindex] = ROIInfo[aktindex+1];
  217. ROIInfo[aktindex+1] = zw;
  218. aktindex++;
  219. UpdateROIs();
  220. }
  221. function changelockAspectRatio(){
  222. lockAspectRatio = document.getElementById("lockAspectRatio").checked;
  223. }
  224. function changelockSizes(){
  225. lockSizes = document.getElementById("lockSizes").checked;
  226. UpdateROIs();
  227. }
  228. function changeCCW(){
  229. var sel = document.getElementById("Numbers_value1");
  230. var _number = sel.options[sel.selectedIndex].text;
  231. ROIInfo = getROIInfo("analog", _number);
  232. aktindex = parseInt(document.getElementById("index").value);
  233. if (document.getElementById("CCW").checked)
  234. ROIInfo[aktindex]["CCW"] = "true";
  235. else
  236. ROIInfo[aktindex]["CCW"] = "false";
  237. UpdateROIs();
  238. }
  239. function ChangeSelection(){
  240. aktindex = parseInt(document.getElementById("index").value);
  241. // lockAspectRatio = true;
  242. UpdateROIs();
  243. }
  244. function SaveToConfig(){
  245. // _zwcat = getConfigCategory();
  246. cofcat["Analog"]["enabled"] = document.getElementById("Category_Analog_enabled").checked;
  247. WriteConfigININew();
  248. SaveConfigToServer(domainname);
  249. firework.launch('Configuration got updated. It will get applied after the next reboot!', 'success', 5000);
  250. }
  251. function UpdateROIs(_sel){
  252. document.getElementById("Category_Analog_enabled").checked = true;
  253. var sel = document.getElementById("Numbers_value1");
  254. var _number = sel.options[sel.selectedIndex].text;
  255. ROIInfo = getROIInfo("analog", _number);
  256. // _catzw = getConfigCategory();
  257. if (cofcat["Analog"]["enabled"] == false)
  258. {
  259. document.getElementById("Category_Analog_enabled").checked = false;
  260. EnDisableAnalog();
  261. firework.launch('Analog ROIs are disabled - please enable first (Check box top left)', 'warning', 10000);
  262. return;
  263. }
  264. if (ROIInfo.length == 0){
  265. firework.launch('There are no ROIs defined. Please first create a new ROI ("New ROIs ...")', 'danger', 10000);
  266. document.getElementById("newROI").disabled = false;
  267. document.getElementById("deleteROI").disabled = true;
  268. document.getElementById("index").disabled = true;
  269. document.getElementById("saveroi").disabled = true;
  270. document.getElementById("renameROI").disabled = true;
  271. document.getElementById("moveNext").disabled = true;
  272. document.getElementById("movePrevious").disabled = true;
  273. return;
  274. }
  275. else
  276. {
  277. document.getElementById("newROI").disabled = false;
  278. document.getElementById("deleteROI").disabled = false;
  279. document.getElementById("renameROI").disabled = false;
  280. document.getElementById("index").disabled = false;
  281. }
  282. var _index = document.getElementById("index");
  283. while (_index.length){
  284. _index.remove(0);
  285. }
  286. if (aktindex > ROIInfo.length)
  287. aktindex = ROIInfo.length;
  288. for (var i = 0; i < ROIInfo.length; ++i){
  289. var option = document.createElement("option");
  290. option.text = ROIInfo[i]["name"];
  291. option.value = i;
  292. _index.add(option);
  293. if (typeof _sel !== 'undefined') {
  294. if (option.text == _sel)
  295. aktindex = i;
  296. }
  297. }
  298. _index.selectedIndex = aktindex;
  299. document.getElementById("movePrevious").disabled = false;
  300. if (aktindex == 0){
  301. document.getElementById("movePrevious").disabled = true;
  302. }
  303. document.getElementById("moveNext").disabled = false;
  304. if (aktindex == (ROIInfo.length-1)){
  305. document.getElementById("moveNext").disabled = true;
  306. }
  307. document.getElementById("lockAspectRatio").checked = lockAspectRatio;
  308. document.getElementById("lockSizes").checked = lockSizes;
  309. document.getElementById("refx").value = ROIInfo[aktindex]["x"];
  310. document.getElementById("refy").value = ROIInfo[aktindex]["y"];
  311. document.getElementById("refdx").value = ROIInfo[aktindex]["dx"];
  312. document.getElementById("refdy").value = ROIInfo[aktindex]["dy"];
  313. document.getElementById("CCW").checked = ROIInfo[aktindex]["CCW"] == "true";
  314. rect.startX = ROIInfo[aktindex]["x"];
  315. rect.startY = ROIInfo[aktindex]["y"];
  316. rect.w = ROIInfo[aktindex]["dx"];
  317. rect.h = ROIInfo[aktindex]["dy"];
  318. draw();
  319. }
  320. function loadCanvas(dataURL) {
  321. var canvas = document.getElementById('canvas');
  322. var context = canvas.getContext('2d');
  323. imageObj.onload = function() {
  324. canvas.width = this.width;
  325. canvas.height = this.height;
  326. drawImage();
  327. draw();
  328. };
  329. imageObj.src = dataURL;
  330. }
  331. function getCoords(elem) { // crossbrowser version
  332. var box = elem.getBoundingClientRect();
  333. var body = document.body;
  334. var docEl = document.documentElement;
  335. var scrollTop = window.pageYOffset || docEl.scrollTop || body.scrollTop;
  336. var scrollLeft = window.pageXOffset || docEl.scrollLeft || body.scrollLeft;
  337. var clientTop = docEl.clientTop || body.clientTop || 0;
  338. var clientLeft = docEl.clientLeft || body.clientLeft || 0;
  339. var top = box.top + scrollTop - clientTop;
  340. var left = box.left + scrollLeft - clientLeft;
  341. return { top: Math.round(top), left: Math.round(left) };
  342. }
  343. function init() {
  344. domainname = getDomainname();
  345. canvas.addEventListener('mousedown', mouseDown, false);
  346. canvas.addEventListener('mouseup', mouseUp, false);
  347. canvas.addEventListener('mousemove', mouseMove, false);
  348. loadCanvas(domainname + "/fileserver/config/reference.jpg");
  349. loadConfig(domainname);
  350. ParseConfig();
  351. param = getConfigParameters();
  352. cofcat = getConfigCategory();
  353. UpdateNUMBERS();
  354. /* Check if the ROIs have same dy and dx. If so, tick the sync checkbox */
  355. var all_dx_dy_Identical = true;
  356. if (ROIInfo.length > 1) {
  357. for (var i = 1; i < (ROIInfo.length); ++i) { // 2nd .. last ROI
  358. if (parseInt(ROIInfo[i].dx) != parseInt(ROIInfo[0].dx) ||
  359. parseInt(ROIInfo[i].dy) != parseInt(ROIInfo[0].dy)) {
  360. all_dx_dy_Identical = false;
  361. break;
  362. }
  363. }
  364. }
  365. if (all_dx_dy_Identical) {
  366. lockSizes = true;
  367. console.log("All ROI have the same dX and dY, ticking the sync checkbox!");
  368. document.getElementById("lockSizes").checked = lockSizes;
  369. }
  370. else {
  371. console.log("Not all ROI have the same dX and dY, unticking the sync checkbox!");
  372. }
  373. drawImage();
  374. draw();
  375. }
  376. function drawImage(){
  377. var canvas = document.getElementById('canvas');
  378. var context = canvas.getContext('2d');
  379. context.clearRect(0,0,imageObj.width,imageObj.height);
  380. context.save();
  381. context.drawImage(imageObj, 0, 0);
  382. // context.restore();
  383. }
  384. function UpdateNUMBERS(_sel){
  385. zw = getNUMBERInfo();
  386. index = 0;
  387. var _index = document.getElementById("Numbers_value1");
  388. while (_index.length){
  389. _index.remove(0);
  390. }
  391. for (var i = 0; i < zw.length; ++i){
  392. var option = document.createElement("option");
  393. option.text = zw[i]["name"];
  394. option.value = i;
  395. _index.add(option);
  396. if (typeof _sel !== 'undefined') {
  397. if (zw[i]["name"] == _sel)
  398. index = i
  399. }
  400. }
  401. _index.selectedIndex = index;
  402. UpdateROIs();
  403. }
  404. function renameNumber(){
  405. var sel = document.getElementById("Numbers_value1");
  406. var _delte= sel.options[sel.selectedIndex].text;
  407. var _numbernew = prompt("Please enter new name", _delte);
  408. erg = RenameNUMBER(_delte, _numbernew);
  409. if (erg != "")
  410. firework.launch(erg, 'danger', 30000);
  411. else
  412. UpdateNUMBERS(_numbernew);
  413. }
  414. function newNumber(){
  415. var _numbernew = prompt("Please enter name of new number", "name");
  416. erg = CreateNUMBER(_numbernew);
  417. if (erg != "")
  418. firework.launch(erg, 'danger', 30000);
  419. else
  420. UpdateNUMBERS(_numbernew);
  421. }
  422. function removeNumber(){
  423. if (confirm("This will remove the number complete (analog and digital).\nIf you only want to remove the digital ROIs, please use \"Delete ROIs\".\nDo you want to proceed?")) {
  424. var sel = document.getElementById("Numbers_value1");
  425. var _delte= sel.options[sel.selectedIndex].text;
  426. erg = DeleteNUMBER(_delte);
  427. if (erg != "")
  428. firework.launch(erg, 'danger', 30000);
  429. UpdateNUMBERS();
  430. }
  431. }
  432. function drawTextBG(context, txt, x, y, padding) {
  433. context.font = "15px Arial";
  434. context.textAlign = "center";
  435. context.fillStyle = 'rgba(255, 0, 0, 0.5)';
  436. var width = context.measureText(txt).width;
  437. context.fillRect(x-(width+padding)/2, y-12, width + padding*2, parseInt(context.font, 10) + padding);
  438. context.fillStyle = "black";
  439. context.fillText(txt, x + padding / 2, y + padding / 2);
  440. }
  441. function draw() {
  442. if (typeof ROIInfo === 'undefined') { // During init, ROIInfo is not defined yet
  443. return;
  444. }
  445. var canvas = document.getElementById('canvas');
  446. var context = canvas.getContext('2d');
  447. context.drawImage(imageObj, 0, 0);
  448. if (ROIInfo.length == 0) {
  449. return;
  450. }
  451. context.font = "15px Arial";
  452. context.fillStyle = "red";
  453. context.textAlign = "center";
  454. if (document.getElementById("Category_Analog_enabled").checked)
  455. {
  456. var sel = document.getElementById("index");
  457. var _number = sel.selectedIndex;
  458. if (lockSizes) {
  459. // Synchronize dx and dy
  460. for (var _nb = 0; _nb < ROIInfo.length; _nb++)
  461. {
  462. if (_nb != _number)
  463. {
  464. ROIInfo[_nb].dy = rect.h;
  465. ROIInfo[_nb].dx = rect.w;
  466. }
  467. }
  468. }
  469. for (var _nb = 0; _nb < ROIInfo.length; _nb++)
  470. {
  471. if (_nb != _number)
  472. {
  473. lw = 2;
  474. context.lineWidth = lw;
  475. context.strokeStyle = "#990000";
  476. var x0 = parseInt(ROIInfo[_nb].x) - parseInt(lw/2);
  477. var y0 = parseInt(ROIInfo[_nb].y) - parseInt(lw/2);
  478. var dx = parseInt(ROIInfo[_nb].dx) + parseInt(lw);
  479. var dy = parseInt(ROIInfo[_nb].dy) + parseInt(lw);
  480. context.strokeRect(x0, y0, dx, dy);
  481. drawTextBG(context, ROIInfo[_nb]["name"], x0+dx/2-0.5, y0-13, 5);
  482. lw = 1;
  483. var x0 = parseInt(ROIInfo[_nb].x) - parseInt(lw/2);
  484. var y0 = parseInt(ROIInfo[_nb].y) - parseInt(lw/2);
  485. var dx = parseInt(ROIInfo[_nb].dx) + parseInt(lw);
  486. var dy = parseInt(ROIInfo[_nb].dy) + parseInt(lw);
  487. context.strokeRect(x0, y0, dx, dy);
  488. context.lineWidth = lw;
  489. context.beginPath();
  490. context.arc(x0+dx/2, y0+dy/2, dx/2, 0, 2 * Math.PI);
  491. context.moveTo(x0+dx/2, y0);
  492. context.lineTo(x0+dx/2, y0+dy);
  493. context.moveTo(x0, y0+dy/2);
  494. context.lineTo(x0+dx, y0+dy/2);
  495. context.stroke();
  496. }
  497. }
  498. lw = 4
  499. context.lineWidth = lw;
  500. context.strokeStyle = "#FF0000";
  501. var x0 = parseInt(rect.startX) - parseInt(lw/2);
  502. var y0 = parseInt(rect.startY) - parseInt(lw/2);
  503. var dx = parseInt(rect.w) + parseInt(lw);
  504. var dy = parseInt(rect.h) + parseInt(lw);
  505. context.strokeRect(x0, y0, dx, dy);
  506. drawTextBG(context, ROIInfo[aktindex]["name"], x0+dx/2, y0-11, 5);
  507. context.lineWidth = 1;
  508. context.beginPath();
  509. context.arc(x0+dx/2, y0+dy/2, dx/2, 0, 2 * Math.PI);
  510. context.moveTo(x0+dx/2, y0);
  511. context.lineTo(x0+dx/2, y0+dy);
  512. context.moveTo(x0, y0+dy/2);
  513. context.lineTo(x0+dx, y0+dy/2);
  514. context.stroke();
  515. ROIInfo[aktindex]["x"] = rect.startX;
  516. ROIInfo[aktindex]["y"] = rect.startY;
  517. ROIInfo[aktindex]["dx"] = rect.w;
  518. ROIInfo[aktindex]["dy"] = rect.h;
  519. }
  520. }
  521. function getCoords(elem) { // crossbrowser version
  522. var box = elem.getBoundingClientRect();
  523. var body = document.body;
  524. var docEl = document.documentElement;
  525. var scrollTop = window.pageYOffset || docEl.scrollTop || body.scrollTop;
  526. var scrollLeft = window.pageXOffset || docEl.scrollLeft || body.scrollLeft;
  527. var clientTop = docEl.clientTop || body.clientTop || 0;
  528. var clientLeft = docEl.clientLeft || body.clientLeft || 0;
  529. var top = box.top + scrollTop - clientTop;
  530. var left = box.left + scrollLeft - clientLeft;
  531. return { top: Math.round(top), left: Math.round(left) };
  532. }
  533. function mouseDown(e) {
  534. zw = getCoords(this)
  535. rect.startX = e.pageX - zw.left;
  536. rect.startY = e.pageY - zw.top;
  537. document.getElementById("refx").value = rect.startX;
  538. document.getElementById("refy").value = rect.startY;
  539. drag = true;
  540. }
  541. function mouseUp() {
  542. drag = false;
  543. if (rect.w < 0) {
  544. rect.w = -rect.w
  545. rect.startX-=rect.w
  546. }
  547. if (rect.h < 0) {
  548. rect.h = -rect.h
  549. rect.startY-=rect.h
  550. }
  551. document.getElementById("refdx").value = rect.w;
  552. document.getElementById("refdy").value = rect.h;
  553. document.getElementById("refx").value = rect.startX;
  554. document.getElementById("refy").value = rect.startY;
  555. }
  556. function mouseMove(e) {
  557. if (drag) {
  558. zw = getCoords(this)
  559. if (lockAspectRatio) {
  560. rect.h = (e.pageY - zw.top) - rect.startY;
  561. rect.w = Math.round(rect.h * ROIInfo[aktindex]["ar"]); }
  562. else {
  563. rect.w = (e.pageX - zw.left) - rect.startX;
  564. rect.h = (e.pageY - zw.top) - rect.startY;
  565. }
  566. document.getElementById("refdx").value = rect.w;
  567. document.getElementById("refdy").value = rect.h;
  568. draw();
  569. }
  570. else {
  571. draw();
  572. var canvas = document.getElementById('canvas');
  573. var context = canvas.getContext('2d');
  574. zw = getCoords(this);
  575. x = e.pageX - zw.left;
  576. y = e.pageY - zw.top;
  577. context.lineWidth = 2;
  578. context.strokeStyle = "#00FF00";
  579. context.beginPath();
  580. context.moveTo(0,y);
  581. context.lineTo(canvas.width, y);
  582. context.moveTo(x, 0);
  583. context.lineTo(x, canvas.height);
  584. context.stroke();
  585. }
  586. }
  587. function valuemanualchanged(){
  588. if (!drag) {
  589. rect.w = document.getElementById("refdx").value;
  590. rect.h = document.getElementById("refdy").value;
  591. if (lockAspectRatio) {
  592. rect.w = Math.round(rect.h * ROIInfo[aktindex]["ar"]);
  593. document.getElementById("refdx").value = rect.w;
  594. }
  595. rect.startX = document.getElementById("refx").value;
  596. rect.startY = document.getElementById("refy").value;
  597. draw();
  598. }
  599. }
  600. function valuemanualchangeddx(){
  601. if (!drag) {
  602. rect.w = document.getElementById("refdx").value;
  603. rect.h = document.getElementById("refdy").value;
  604. if (lockAspectRatio) {
  605. rect.h = Math.round(rect.w / ROIInfo[aktindex]["ar"]);
  606. document.getElementById("refdy").value = rect.h;
  607. }
  608. rect.startX = document.getElementById("refx").value;
  609. rect.startY = document.getElementById("refy").value;
  610. draw();
  611. }
  612. }
  613. function renameROI(){
  614. var sel = document.getElementById("Numbers_value1");
  615. var _number= sel.options[sel.selectedIndex].text;
  616. sel = document.getElementById("index");
  617. var _roialt= sel.options[sel.selectedIndex].text;
  618. var _roinew = prompt("Please enter new name", _roialt);
  619. erg = RenameROI(_number, "analog", _roialt, _roinew);
  620. if (erg != "")
  621. firework.launch(erg, 'danger', 30000);
  622. else
  623. UpdateROIs(_roinew);
  624. }
  625. function numberChanged()
  626. {
  627. UpdateROIs();
  628. }
  629. init();
  630. </script>
  631. </body>
  632. </html>