CircuitOnline/public/js/data.js

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// Function to create new circuit
// Function creates button in tab, creates scope and switches to this circuit
function newCircuit(name, id) {
name = name || prompt("Enter circuit name:");
name = stripTags(name);
if (!name) return;
var scope = new Scope(name);
if (id) scope.id = id;
scopeList[scope.id] = scope;
globalScope = scope;
var $windowsize = $('body').width();
var $sideBarsize = $('.side').width();
var $maxwidth = ($windowsize - $sideBarsize);
var resizer = "max-width:" + ($maxwidth - 30);
$('.circuits').removeClass("current");
$('#tabsBar').append("<a href = '#' data-toggle = 'tooltip' title='" + name + "'><div class='circuits toolbarButton current' id='" + scope.id + "' style='" + resizer + "'>" + name + "<span class ='tabsCloseButton' onclick='deleteCurrentCircuit()' ><i class='fa fa-times'></i></span></div></a>");
$('.circuits').click(function() {
switchCircuit(this.id)
});
if (!embed) {
showProperties(scope.root);
}
dots(true, false);
return scope;
}
function changeCircuitName(name, id = globalScope.id) {
name = name || "Untitled";
name = stripTags(name);
$('#' + id).html(name + "<span class ='tabsCloseButton' onclick='deleteCurrentCircuit()' ><i class='fa fa-times'></i></span>");
scopeList[id].name = name;
}
function setProjectName(name) {
name = stripTags(name);
projectName = name;
$('#projectName').html(name);
}
function clearProject() {
if (confirm("Would you like to clear the project?")){
globalScope = undefined;
scopeList = {};
$('.circuits').remove();
newCircuit("main");
showMessage("Your project is as good as new!");
}
}
// Function used to start a new project while prompting confirmation from the user
function newProject(verify) {
if (verify || projectSaved || !checkToSave() || confirm("What you like to start a new project? Any unsaved changes will be lost.")) {
clearProject();
localStorage.removeItem("recover");
window.location = "/simulator";
projectName = undefined;
projectId = generateId();
showMessage("New Project has been created!");
}
}
// Helper function used to generate SVG - only used for internal purposes to generate the icons
function generateSvg() {
resolution = 1;
view = "full"
var backUpOx = globalScope.ox;
var backUpOy = globalScope.oy;
var backUpWidth = width
var backUpHeight = height;
var backUpScale = globalScope.scale;
backUpContextBackground = backgroundArea.context;
backUpContextSimulation = simulationArea.context;
backgroundArea.context = simulationArea.context;
globalScope.ox *= resolution / backUpScale;
globalScope.oy *= resolution / backUpScale;
globalScope.scale = resolution;
var scope = globalScope;
if (view == "full") {
var minX = 10000000;
var minY = 10000000;
var maxX = -10000000;
var maxY = -10000000;
var maxDimension = 0;
for (var i = 0; i < updateOrder.length; i++)
for (var j = 0; j < scope[updateOrder[i]].length; j++) {
if (scope[updateOrder[i]][j].objectType !== "Wire") {
minX = Math.min(minX, scope[updateOrder[i]][j].absX());
maxX = Math.max(maxX, scope[updateOrder[i]][j].absX());
minY = Math.min(minY, scope[updateOrder[i]][j].absY());
maxY = Math.max(maxY, scope[updateOrder[i]][j].absY());
maxDimension = Math.max(maxDimension, scope[updateOrder[i]][j].leftDimensionX)
maxDimension = Math.max(maxDimension, scope[updateOrder[i]][j].rightDimensionX)
maxDimension = Math.max(maxDimension, scope[updateOrder[i]][j].upDimensionY)
maxDimension = Math.max(maxDimension, scope[updateOrder[i]][j].downDimensionY)
}
}
// width = (maxX - minX + 60) * resolution;
// height = (maxY - minY + 60) * resolution;
//
// globalScope.ox = (-minX + maxDimension+11)*resolution;
// globalScope.oy = (-minY + maxDimension-6)*resolution;
width = (maxX - minX + 2 * maxDimension + 10) * resolution;
height = (maxY - minY + 2 * maxDimension + 10) * resolution;
globalScope.ox = (-minX + maxDimension + 5) * resolution;
globalScope.oy = (-minY + maxDimension + 5) * resolution;
} else {
width = (width * resolution) / backUpScale;
height = (height * resolution) / backUpScale;
}
globalScope.ox = Math.round(globalScope.ox);
globalScope.oy = Math.round(globalScope.oy);
simulationArea.canvas.width = width;
simulationArea.canvas.height = height;
backgroundArea.canvas.width = width;
backgroundArea.canvas.height = height;
simulationArea.context = new C2S(width, height);
backgroundArea.context = simulationArea.context;
simulationArea.clear();
for (var i = 0; i < updateOrder.length; i++)
for (var j = 0; j < scope[updateOrder[i]].length; j++)
scope[updateOrder[i]][j].draw();
var mySerializedSVG = simulationArea.context.getSerializedSvg(); //true here, if you need to convert named to numbered entities.
download("test.svg", mySerializedSVG);
width = backUpWidth
height = backUpHeight
simulationArea.canvas.width = width;
simulationArea.canvas.height = height;
backgroundArea.canvas.width = width;
backgroundArea.canvas.height = height;
globalScope.scale = backUpScale;
backgroundArea.context = backUpContextBackground;
simulationArea.context = backUpContextSimulation;
globalScope.ox = backUpOx
globalScope.oy = backUpOy;
updateSimulation = true;
updateCanvas = true;
scheduleUpdate();
dots(true, false);
}
// Function used to change the current focusedCircuit
// Disables layoutMode if enabled
// Changes UI tab etc
// Sets flags to make updates, resets most of the things
function switchCircuit(id) {
if (layoutMode)
toggleLayoutMode();
// globalScope.fixLayout();
scheduleBackup();
if (id == globalScope.id) return;
$('#' + globalScope.id).removeClass("current");
$('#' + id).addClass("current");
simulationArea.lastSelected = undefined;
simulationArea.multipleObjectSelections = [];
simulationArea.copyList = [];
globalScope = scopeList[id];
updateSimulation = true;
updateSubcircuit = true;
forceResetNodes = true;
dots(true, false);
simulationArea.lastSelected = globalScope.root;
if (!embed) {
showProperties(simulationArea.lastSelected);
}
updateCanvas=true;
scheduleUpdate();
// to update the restricted elements information
updateRestrictedElementsList();
}
// Helper function to save canvas as image based on image type
function downloadAsImg(name, imgType) {
var gh = simulationArea.canvas.toDataURL('image/' + imgType);
var anchor = document.createElement('a');
anchor.href = gh;
anchor.download = name + '.' + imgType;
anchor.click()
}
// Function to restore copy from backup
function undo(scope = globalScope) {
if(layoutMode)return;
if (scope.backups.length == 0) return;
var backupOx = globalScope.ox;
var backupOy = globalScope.oy;
var backupScale = globalScope.scale;
globalScope.ox = 0;
globalScope.oy = 0;
var tempScope = new Scope(scope.name);
loading = true;
loadScope(tempScope, JSON.parse(scope.backups.pop()));
tempScope.backups = scope.backups;
tempScope.id = scope.id;
tempScope.name = scope.name;
scopeList[scope.id] = tempScope;
globalScope = tempScope;
globalScope.ox = backupOx;
globalScope.oy = backupOy;
globalScope.scale = backupScale;
loading = false;
forceResetNodes = true;
// Updated restricted elements
updateRestrictedElementsInScope();
}
//helper fn
function extract(obj) {
return obj.saveObject();
}
// Check if there is anything to backup - to be deprecated
function checkIfBackup(scope) {
for (var i = 0; i < updateOrder.length; i++)
if (scope[updateOrder[i]].length) return true;
return false;
}
// Function that should backup if there is a change, otherwise ignore
function scheduleBackup(scope = globalScope) {
var backup = JSON.stringify(backUp(scope));
if (scope.backups.length == 0 || scope.backups[scope.backups.length - 1] != backup) {
scope.backups.push(backup);
scope.timeStamp = new Date().getTime();
projectSaved = false;
}
return backup;
}
// Random ID generator
function generateId() {
var id = "";
var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
for (var i = 0; i < 20; i++)
id += possible.charAt(Math.floor(Math.random() * possible.length));
return id;
}
//fn to create save data of a specific circuit
function backUp(scope = globalScope) {
// Disconnection of subcircuits are needed because these are the connections between nodes
// in current scope and those in the subcircuit's scope
for (let i = 0; i < scope.SubCircuit.length; i++)
scope.SubCircuit[i].removeConnections();
var data = {};
// Storing layout
data["layout"] = scope.layout;
// Storing all nodes
data["allNodes"] = scope.allNodes.map(extract);
// Storing other details
data["id"] = scope.id;
data["name"] = scope.name;
// Storing details of all module objects
for (var i = 0; i < moduleList.length; i++) {
if (scope[moduleList[i]].length)
data[moduleList[i]] = scope[moduleList[i]].map(extract);
}
// Adding restricted circuit elements used in the save data
data["restrictedCircuitElementsUsed"] = scope.restrictedCircuitElementsUsed;
// Storing intermediate nodes (nodes in wires)
data["nodes"] = []
for (var i = 0; i < scope.nodes.length; i++)
data["nodes"].push(scope.allNodes.indexOf(scope.nodes[i]));
// Restoring the connections
for (let i = 0; i < scope.SubCircuit.length; i++)
scope.SubCircuit[i].makeConnections();
return data
}
// Generating the order in which the circuits should be stored so that they can be loaded correctly
// POSET, Finish times
function generateDependencyOrder() {
var dependencyList = {};
var completed = {};
for (id in scopeList)
dependencyList[id] = scopeList[id].getDependencies();
function saveScope(id) {
if (completed[id]) return;
for (var i = 0; i < dependencyList[id].length; i++)
saveScope(dependencyList[id][i]);
completed[id] = true;
data.scopes.push(id);
}
}
// Deletes the current circuit
// Ensures that at least one circuit is there
// Ensures that no circuit depends on the current circuit
// Switched to a random circuit
function deleteCurrentCircuit() {
if (Object.keys(scopeList).length <= 1) {
showError("At least 2 circuits need to be there in order to delete a circuit.")
return;
}
var dependencies = "";
for (id in scopeList) {
if (id != globalScope.id && scopeList[id].checkDependency(globalScope.id)) {
if (dependencies == "")
dependencies = scopeList[id].name
else
dependencies += ", " + scopeList[id].name
}
}
if (dependencies) {
dependencies = "\nThe following circuits are depending on '" + globalScope.name + "': " + dependencies + "\nDelete subcircuits of " + globalScope.name + " before trying to delete " + globalScope.name
alert(dependencies)
return;
}
var confirmation = confirm("Are you sure want to delete: " + globalScope.name + "\nThis cannot be undone.");
if (confirmation) {
$('#' + globalScope.id).remove()
delete scopeList[globalScope.id]
switchCircuit(Object.keys(scopeList)[0])
showMessage("Circuit was successfully deleted")
} else
showMessage("Circuit was not deleted")
}
// Generates JSON of the entire project
function generateSaveData(name) {
data = {};
// Prompts for name, defaults to Untitled
name = projectName || name || prompt("Enter Project Name:") || "Untitled";
data["name"] = stripTags(name)
projectName = data["name"];
setProjectName(projectName)
// Save project details
data["timePeriod"] = simulationArea.timePeriod;
data["clockEnabled"] = simulationArea.clockEnabled;
data["projectId"] = projectId;
data["focussedCircuit"] = globalScope.id;
// Project Circuits, each scope is one circuit
data.scopes = []
var dependencyList = {};
var completed = {};
// Getting list of dependencies for each circuit
for (id in scopeList)
dependencyList[id] = scopeList[id].getDependencies();
// Helper function to save Scope
// Recursively saves inner subcircuits first, before saving parent circuits
function saveScope(id) {
if (completed[id]) return;
for (var i = 0; i < dependencyList[id].length; i++) // Save inner subcircuits
saveScope(dependencyList[id][i]);
completed[id] = true;
update(scopeList[id], true); // For any pending integrity checks on subcircuits
data.scopes.push(backUp(scopeList[id]));
}
// Save all circuits
for (id in scopeList)
saveScope(id);
//convert to text
data = JSON.stringify(data);
return data;
}
// Function that is used to save image for display in the website
function generateImageForOnline() {
simulationArea.lastSelected = undefined; // Unselect any selections
// Fix aspect ratio to 1.6
if (width > height * 1.6) {
height = width / 1.6;
} else {
width = height * 1.6;
}
// Center circuits
globalScope.centerFocus();
// Ensure image is approximately 700 x 440
resolution = Math.min(700 / (simulationArea.maxWidth - simulationArea.minWidth), 440 / (simulationArea.maxHeight - simulationArea.minHeight));
data = generateImage("jpeg", "current", false, resolution, false);
// Restores Focus
globalScope.centerFocus(false);
return data;
}
// Function to save data online
function save() {
projectSaved = true;
$('.loadingIcon').fadeIn();
var data = generateSaveData();
if (!userSignedIn) {
// user not signed in, save locally temporarily and force user to sign in
localStorage.setItem("recover_login", data);
// Asking user whether they want to login.
if(confirm("You have to login to save the project, you will be redirected to the login page.")) window.location.href = "/users/sign_in";
else $('.loadingIcon').fadeOut();
} else if (logix_project_id == 0) {
// Create new project - this part needs to be improved and optimised
var form = $("<form/>", {
action: '/simulator/create_data',
method: "post"
});
form.append(
$("<input>", {
type: 'hidden',
name: 'authenticity_token',
value: $('meta[name="csrf-token"]').attr('content')
})
);
form.append(
$("<input>", {
type: 'text',
name: 'data',
value: data
})
);
form.append(
$("<input>", {
type: 'text',
name: 'image',
value: generateImageForOnline()
})
);
form.append(
$("<input>", {
type: 'text',
name: 'name',
value: projectName,
})
);
$('body').append(form);
form.submit();
} else {
// updates project - this part needs to be improved and optimised
$.ajax({
url: '/simulator/update_data',
type: 'POST',
beforeSend: function(xhr) {
xhr.setRequestHeader('X-CSRF-Token', $('meta[name="csrf-token"]').attr('content'))
},
data: {
"data": data,
"id": logix_project_id,
"image": generateImageForOnline(),
name: projectName
},
success: function(response) {
showMessage("We have saved your project: " + projectName + " in our servers.")
$('.loadingIcon').fadeOut();
localStorage.removeItem("recover");
},
failure: function(err) {
showMessage("There was an error, we couldn't save to our servers")
$('.loadingIcon').fadeOut();
}
});
}
// Restore everything
resetup();
}
// Function to load project from data
function load(data) {
// If project is new and no data is there, then just set project name
if (!data) {
setProjectName(projectName)
return;
}
projectId = data.projectId;
projectName = data.name;
if (data.name == "Untitled")
projectName = undefined;
else
setProjectName(data.name);
globalScope = undefined;
scopeList = {}; // Remove default scope
$('.circuits').remove(); // Delete default scope
// Load all circuits according to the dependency order
for (var i = 0; i < data.scopes.length; i++) {
// Create new circuit
var scope = newCircuit(data.scopes[i].name || "Untitled", data.scopes[i].id);
// Load circuit data
loadScope(scope, data.scopes[i]);
// Focus circuit
globalScope = scope;
// Center circuit
if (embed)
globalScope.centerFocus(true);
else
globalScope.centerFocus(false);
// update and backup circuit once
update(globalScope, true);
// Updating restricted element list initially on loading
updateRestrictedElementsInScope();
scheduleBackup();
}
// Restore clock
simulationArea.changeClockTime(data["timePeriod"] || 500);
simulationArea.clockEnabled = data["clockEnabled"] == undefined ? true : data["clockEnabled"];
if (!embed)
showProperties(simulationArea.lastSelected)
// Switch to last focussedCircuit
if (data["focussedCircuit"]) switchCircuit(data["focussedCircuit"])
updateSimulation = true;
updateCanvas = true;
gridUpdate = true
scheduleUpdate();
}
// Backward compatibility - needs to be deprecated
function rectifyObjectType(obj) {
var rectify = {
"FlipFlop": "DflipFlop",
"Ram": "Rom"
};
return rectify[obj] || obj;
}
// Function to load CircuitElements
function loadModule(data, scope) {
// Create circuit element
var obj = new window[rectifyObjectType(data["objectType"])](data["x"], data["y"], scope, ...data.customData["constructorParamaters"] || []);
// Sets directions
obj.label = data["label"];
obj.labelDirection = data["labelDirection"] || oppositeDirection[fixDirection[obj.direction]];
// Sets delay
obj.propagationDelay = data["propagationDelay"] || obj.propagationDelay;
obj.fixDirection();
// Restore other values
if (data.customData["values"])
for (prop in data.customData["values"]) {
obj[prop] = data.customData["values"][prop];
}
// Replace new nodes with the correct old nodes (with connections)
if (data.customData["nodes"])
for (node in data.customData["nodes"]) {
var n = data.customData["nodes"][node]
if (n instanceof Array) {
for (var i = 0; i < n.length; i++) {
obj[node][i] = replace(obj[node][i], n[i]);
}
} else {
obj[node] = replace(obj[node], n);
}
}
}
// Helper function to download text
function download(filename, text) {
var pom = document.createElement('a');
pom.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text));
pom.setAttribute('download', filename);
if (document.createEvent) {
var event = document.createEvent('MouseEvents');
event.initEvent('click', true, true);
pom.dispatchEvent(event);
} else {
pom.click();
}
}
// Function to load a full circuit
function loadScope(scope, data) {
var ML = moduleList.slice(); // Module List copy
scope.restrictedCircuitElementsUsed = data["restrictedCircuitElementsUsed"];
// Load all nodes
data["allNodes"].map(function(x) {
return loadNode(x, scope)
});
// Make all connections
for (var i = 0; i < data["allNodes"].length; i++)
constructNodeConnections(scope.allNodes[i], data["allNodes"][i]);
// Load all modules
for (var i = 0; i < ML.length; i++) {
if (data[ML[i]]) {
if (ML[i] == "SubCircuit") {
// Load subcircuits differently
for (var j = 0; j < data[ML[i]].length; j++)
loadSubCircuit(data[ML[i]][j], scope);
} else {
// Load everything else similarly
for (var j = 0; j < data[ML[i]].length; j++) {
loadModule(data[ML[i]][j], scope);
}
}
}
}
// Update wires according
scope.wires.map(function(x) {
x.updateData(scope)
});
removeBugNodes(scope); // To be deprecated
// If layout exists, then restore
if (data["layout"])
scope.layout = data["layout"]
// Else generate new layout according to how it would have been otherwise (backward compatibility)
else {
scope.layout = {}
scope.layout.width = 100;
scope.layout.height = Math.max(scope.Input.length, scope.Output.length) * 20 + 20;
scope.layout.title_x = 50;
scope.layout.title_y = 13;
for (var i = 0; i < scope.Input.length; i++) {
scope.Input[i].layoutProperties = {
x: 0,
y: scope.layout.height / 2 - scope.Input.length * 10 + 20 * i + 10,
id: generateId()
}
}
for (var i = 0; i < scope.Output.length; i++)
scope.Output[i].layoutProperties = {
x: scope.layout.width,
y: scope.layout.height / 2 - scope.Output.length * 10 + 20 * i + 10,
id: generateId()
}
}
// Backward compatibility
if(scope.layout.titleEnabled==undefined)
scope.layout.titleEnabled=true;
}
// This fn shouldn't ideally exist. But temporary fix
function removeBugNodes(scope = globalScope) {
var x = scope.allNodes.length
for (var i = 0; i < x; i++) {
if (scope.allNodes[i].type != 2 && scope.allNodes[i].parent.objectType == "CircuitElement")
scope.allNodes[i].delete();
if (scope.allNodes.length != x) {
i = 0;
x = scope.allNodes.length;
}
}
}
// Helper function to show prompt to save image
// Options - resolution, image type, view
createSaveAsImgPrompt = function(scope = globalScope) {
$('#saveImageDialog').dialog({
width: "auto",
buttons: [{
text: "Render Circuit Image",
click: function() {
generateImage($('input[name=imgType]:checked').val(), $('input[name=view]:checked').val(), $('input[name=transparent]:checked').val(), $('input[name=resolution]:checked').val());
$(this).dialog("close");
},
}]
});
$("input[name=imgType]").change(function() {
$('input[name=resolution]').prop("disabled", false);
$('input[name=transparent]').prop("disabled", false);
var imgType = $('input[name=imgType]:checked').val();
if (imgType == 'svg') {
$('input[name=resolution][value=1]').click();
$('input[name=view][value="full"]').click();
$('input[name=resolution]').prop("disabled", true);
$('input[name=view]').prop("disabled", true);
} else if (imgType != 'png') {
$('input[name=transparent]').attr('checked', false);
$('input[name=transparent]').prop("disabled", true);
$('input[name=view]').prop("disabled", false);
} else {
$('input[name=view]').prop("disabled", false);
}
});
}
// Function to delete offline project of selected id
deleteOfflineProject = function (projectId) {
var projectList = JSON.parse(localStorage.getItem("projectList"));
var confirmation = confirm("Are You Sure You Want To Delete Project " + projectList[projectId] + " ?");
if (confirmation) {
delete projectList[projectId];
localStorage.removeItem(projectId);
localStorage.setItem("projectList", JSON.stringify(projectList));
$('#openProjectDialog').empty();
for (id in projectList) {
$('#openProjectDialog').append('<label class="option"><input type="radio" name="projectId" value="' + id + '" />' + projectList[id] + '<i class="fa fa-times deleteOfflineProject" onclick="deleteOfflineProject(\'' + id + '\')"></i></label>');
}
}
}
// Prompt to restore from localStorage
createOpenLocalPrompt = function() {
$('#openProjectDialog').empty();
var projectList = JSON.parse(localStorage.getItem("projectList"));
var flag = true;
for (id in projectList) {
flag = false;
$('#openProjectDialog').append('<label class="option"><input type="radio" name="projectId" value="' + id + '" />' + projectList[id] + '<i class="fa fa-times deleteOfflineProject" onclick="deleteOfflineProject(\'' + id + '\')"></i></label>');
}
if (flag) $('#openProjectDialog').append('<p>Looks like no circuit has been saved yet. Create a new one and save it!</p>')
$('#openProjectDialog').dialog({
width: "auto",
buttons: !flag ? [{
text: "Open Project",
click: function() {
if (!$("input[name=projectId]:checked").val()) return;
load(JSON.parse(localStorage.getItem($("input[name=projectId]:checked").val())));
$(this).dialog("close");
},
}] : []
});
}
// Prompt to create subcircuit, shows list of circuits which dont depend on the current circuit
createSubCircuitPrompt = function(scope = globalScope) {
$('#insertSubcircuitDialog').empty();
var flag = true;
for (id in scopeList) {
if (!scopeList[id].checkDependency(scope.id)) {
flag = false;
$('#insertSubcircuitDialog').append('<label class="option"><input type="radio" name="subCircuitId" value="' + id + '" />' + scopeList[id].name + '</label>');
}
}
if (flag) $('#insertSubcircuitDialog').append('<p>Looks like there are no other circuits which doesn\'t have this circuit as a dependency. Create a new one!</p>')
$('#insertSubcircuitDialog').dialog({
maxHeight: 350,
width: 250,
maxWidth: 250,
minWidth: 250,
buttons: !flag ? [{
text: "Insert SubCircuit",
click: function() {
if (!$("input[name=subCircuitId]:checked").val()) return;
simulationArea.lastSelected = new SubCircuit(undefined, undefined, globalScope, $("input[name=subCircuitId]:checked").val());
$(this).dialog("close");
},
}] : []
});
}
// Helper function to store to localStorage -- needs to be deprecated/removed
function saveOffline() {
projectSaved = true;
var data = generateSaveData();
localStorage.setItem(projectId, data);
var temp = JSON.parse(localStorage.getItem("projectList")) || {};
temp[projectId] = projectName;
localStorage.setItem("projectList", JSON.stringify(temp));
showMessage("We have saved your project: " + projectName + " in your browser's localStorage");
}
// Checks if any circuit has unsaved data
function checkToSave() {
var save = false
for (id in scopeList) {
save |= checkIfBackup(scopeList[id]);
}
return save;
}
// Prompt user to save data if unsaved
window.onbeforeunload = function() {
if (projectSaved || embed) return;
if (!checkToSave()) return;
alert("You have unsaved changes on this page. Do you want to leave this page and discard your changes or stay on this page?");
var data = generateSaveData("Untitled");
localStorage.setItem("recover", data);
return "Are u sure u want to leave? Any unsaved changes may not be recoverable"
}
// Function to generate image and prompt download
function generateImage(imgType, view, transparent, resolution, down = true) {
// Backup all data
var backUpOx = globalScope.ox;
var backUpOy = globalScope.oy;
var backUpWidth = width
var backUpHeight = height;
var backUpScale = globalScope.scale;
backUpContextBackground = backgroundArea.context;
backUpContextSimulation = simulationArea.context;
backgroundArea.context = simulationArea.context;
globalScope.ox *= 1 / backUpScale;
globalScope.oy *= 1 / backUpScale;
// If SVG, create SVG context - using canvas2svg here
if (imgType == 'svg') {
simulationArea.context = new C2S(width, height);
resolution = 1;
} else if (imgType != 'png') {
transparent = false;
}
globalScope.scale = resolution;
var scope = globalScope;
// Focus circuit
if (view == "full") {
findDimensions();
var minX = simulationArea.minWidth;
var minY = simulationArea.minHeight;
var maxX = simulationArea.maxWidth;
var maxY = simulationArea.maxHeight;
width = (maxX - minX + 100) * resolution;
height = (maxY - minY + 100) * resolution;
globalScope.ox = (-minX + 50) * resolution;
globalScope.oy = (-minY + 50) * resolution;
} else {
globalScope.ox *= resolution;
globalScope.oy *= resolution;
width = (width * resolution) / backUpScale;
height = (height * resolution) / backUpScale;
}
globalScope.ox = Math.round(globalScope.ox);
globalScope.oy = Math.round(globalScope.oy);
simulationArea.canvas.width = width;
simulationArea.canvas.height = height;
backgroundArea.canvas.width = width;
backgroundArea.canvas.height = height;
backgroundArea.context = simulationArea.context;
simulationArea.clear();
// Background
if (!transparent) {
simulationArea.context.fillStyle = "white";
simulationArea.context.rect(0, 0, width, height);
simulationArea.context.fill();
}
// Draw circuits, why is it updateOrder and not renderOrder?
for (var i = 0; i < renderOrder.length; i++)
for (var j = 0; j < scope[renderOrder[i]].length; j++)
scope[renderOrder[i]][j].draw();
// If circuit is to be downloaded, download, other wise return dataURL
if (down) {
if (imgType == 'svg') {
var mySerializedSVG = simulationArea.context.getSerializedSvg(); //true here, if you need to convert named to numbered entities.
download(globalScope.name + ".svg", mySerializedSVG);
} else {
downloadAsImg(globalScope.name, imgType)
}
} else {
var returnData = simulationArea.canvas.toDataURL('image/' + imgType);
}
// Restore everything
width = backUpWidth
height = backUpHeight
simulationArea.canvas.width = width;
simulationArea.canvas.height = height;
backgroundArea.canvas.width = width;
backgroundArea.canvas.height = height;
globalScope.scale = backUpScale;
backgroundArea.context = backUpContextBackground;
simulationArea.context = backUpContextSimulation;
globalScope.ox = backUpOx
globalScope.oy = backUpOy;
resetup();
if (!down) return returnData
}
if (logix_project_id == 0)
setTimeout(promptSave,120000);
function promptSave(){
console.log("PROMPT")
if(confirm("You have not saved your creation! Would you like save your project online? "))
save()
}
async function postUserIssue(message) {
var img = generateImage("jpeg", "full", false, 1, false).split(',')[1];
const result = await $.ajax({
url: 'https://api.imgur.com/3/image',
type: 'POST',
data: {
image: img
},
dataType: 'json',
headers: {
Authorization: 'Client-ID 9a33b3b370f1054'
},
});
message += "\n" + result.data.link;
$.ajax({
url: '/simulator/post_issue',
type: 'POST',
beforeSend: function(xhr) {
xhr.setRequestHeader('X-CSRF-Token', $('meta[name="csrf-token"]').attr('content'))
},
data: {
"text": message,
},
success: function(response) {
$('#result').html("<i class='fa fa-check' style='color:green'></i> You've successfully submitted the issue. Thanks for improving our platform.");
},
failure: function(err) {
$('#result').html("<i class='fa fa-check' style='color:red'></i> There seems to be a network issue. Please reach out to us at support@ciruitverse.org");
}
});
}