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renderer.js
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renderer.js
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// This file is required by the index.html file and will
// be executed in the renderer process for that window.
// All of the Node.js APIs are available in this process.
const polylabel = require("polylabel")
const electron = require("electron");
const dialog = electron.remote.dialog;
const fs = require("fs");
const Menu = electron.remote.Menu;
const win = electron.remote.getCurrentWindow();
const desktopCapturer = electron.desktopCapturer;
const electronScreen = electron.screen;
const Photon = require("electron-photon");
// from LOA's codebase
const saver = require('./saver.js');
win.removeAllListeners();
// Set up the canvas
var canvas = document.getElementById("canvas");
canvas.width = document.body.clientWidth;
canvas.height = document.body.clientHeight - 15;
var ctx = canvas.getContext("2d");
/*
* The global context
*/
var GC = {};
/*
* Global constants
*/
GC.MIN_CIRCLE_WIDTH = 7;
GC.MIN_CIRCLE_HEIGHT = 7;
GC.TOOLS = {
TARGET_RECTANGLE: "rectangle",
TARGET_CIRCLE: "circle",
TARGET_POLYGON: "polygon",
TARGET_SMART: "smart",
TARGET_GRID: "grid",
TARGET_MAGIC_WAND: 'magic',
DUPLICATE: 'duplicate',
SELECTION_CURSOR: "cursor"
}
// More global variables in GC
GC.shape = null; // global temp shape for dragging and drawing
GC.target_counter = 0; // used as a unique identifier for the target IDs
GC.drag = false;
GC.current_tool = GC.TOOLS.SELECTION_CURSOR;
GC.selected_targets = [];
GC.target_options_el = document.querySelector(".loom-target-options");
GC.interactor = null;
GC.grid = [];
GC.initial_video_path = '';
/*
* Executes an external process
*/
function execute(command, callback) {
window.data = "";
let execFile = require("child_process").execFile;
let commands = command.split(" ");
let process = execFile(commands.splice(0, 1)[0], commands);
}
/*
* Spawns an external process
*/
function spawn(command, callback) {
window.data = "";
let spawn = require("child_process").spawn;
let commands = command.split(" ");
let process = spawn(commands.splice(0, 1)[0], commands);
process.stdout.on("data", function (data) {
window.data += new TextDecoder("utf-8").decode(data);
});
process.stderr.on("data", function (data) {
console.log(new TextDecoder("utf-8").decode(data));
});
process.on("close", function(code){
callback(code, window.data);
});
}
/*
* Sets up the application menu
*/
var menu = Menu.buildFromTemplate([
{
label: "Menu",
submenu: [
{
label: "Set Initial Video",
accelerator: "CmdOrCtrl+O",
click: open
},
{
label: "Import Configuration",
accelerator: "CmdOrCtrl+M",
click: importConfig
},
{
label: "Save",
accelerator: "CmdOrCtrl+S",
click: save
},
{
label: "Run",
accelerator: "CmdOrCtrl+R",
click: runInteraction
},
{
label: "Stop",
accelerator: "CmdOrCtrl+K",
click: stopInteraction
},
{
label: "Export Video",
accelerator: "CmdOrCtrl+E",
click: exportLoom
},
{
label: "Developer Tools",
accelerator: "CmdOrCtrl+I",
click: function() {
win.webContents.openDevTools();
}
},
{
label: "Exit",
accelerator: "CmdOrCtrl+Q",
click: function() {
electron.remote.app.quit();
}
}
]
}
]);
Menu.setApplicationMenu(menu);
/*
* Selects an initial video file to be played before the interactive Loom
*/
function open()
{
GC.initial_video_path = dialog.showOpenDialog({ properties: ['openFile', 'multiSelections'] });
}
/*
* Import targets from a configuration file
*/
function importConfig()
{
let path = dialog.showOpenDialog({ properties: ['openFile'] });
if (!path)
{
return;
}
let text = fs.readFileSync(path[0]);
let targets = JSON.parse(text);
// addTab draws and draw removes all selections
// so gotta save them first
addTab();
for (let target of targets['children'])
{
target['description'] = '';
target['childof'] = 'Parent';
var cloned = JSON.parse(JSON.stringify(target));
let id = GC.target_counter++;
cloned.name = "Target " + id;
cloned.shape.midY += 100;
cloned.shape.startY+= 100;
cloned.shape.endY += 100;
GC.tabs[GC.selected_tab].push(cloned);
}
draw();
}
/*
* Save the targets from all tabs in a JSON
*/
function save()
{
let targets = [];
for (const tab in GC.tabs) {
if (GC.tabs.hasOwnProperty(tab))
for (const target of GC.tabs[tab]) {
targets.push(target)
}
}
saver.save(saver.prepare(targets, win.getBounds()));
}
/*
* Run the automatic interaction externally
*/
function runInteraction()
{
let delay = ''; //document.getElementById("delay").value;
delay =
!isNaN(parseFloat(delay)) && isFinite(delay) ? " " + delay : " 250";
let cmd =
process.platform === "win32"
? "python interact.py ./viewer/config.json 1000"
: "python interact.py ./viewer/config.json 1000";
GC.interactor = execute(cmd + delay, function(output) {
console.log(output);
});
}
/*
* Duplicate the selected targets and paste them
* in a new workspace
*/
function duplicateTargets()
{
var temp = GC.selected_targets;
// addTab draws and draw removes all selections
// so gotta save them first
addTab();
GC.selected_targets = temp;
for (let target of GC.selected_targets)
{
var cloned = JSON.parse(JSON.stringify(target));
let id = GC.target_counter++;
cloned.name = "Target " + id;
GC.tabs[GC.selected_tab].push(cloned);
draw();
}
}
/*
* Stop automatic interaction externally
*/
function stopInteraction() {
if (GC.interactor !== null) {
GC.interactor.kill();
}
}
/*
* TODO
* Shouldn't the width and height be sent too?
*/
function exportLoom()
{
let width = parseInt(Math.floor(win.getBounds()["width"] / 2) * 2);
let height = parseInt(Math.floor(win.getBounds()["height"] / 2) * 2);
let window_size = width + ":" + height;
let cmd =
process.platform === "win32"
? "generate_loom.bat "
: "./generate_loom.sh ";
spawn(cmd + window_size + " " + GC.initial_video_path, function(output) {
console.log(output);
});
}
/*
* Smart-select functions
*/
function smartSelect(bounds)
{
win.setOpacity(0);
var screen_size = electronScreen.getPrimaryDisplay().bounds;
screen_size.width;
screen_size.height;
var window_bounds = win.getBounds();
bounds.x += window_bounds.x;
bounds.y += window_bounds.y;
var options = { types: ['screen'], thumbnailSize: screen_size };
desktopCapturer.getSources(options, function (error, sources) {
if (error) console.log(error);
sources.forEach(function(source){
handleScreenshot(source, bounds);
});
});
win.setOpacity(1);
}
function handleScreenshot(source, bounds) {
if (source.name === "Entire screen" || source.name === "Screen 1") {
const screenshotPath = "./screenshot.png";
let img = source.thumbnail.crop(bounds);
fs.writeFile(screenshotPath, img.toPng(), function(error){
contourSegmentation(error, 50, false);
});
}
}
function contourSegmentation(error, sensitivity, apply)
{
ctx.clearRect(0, 0, canvas.width, canvas.height);
draw();
if (error)
{
console.log(error);
return false;
}
else
{
let cmd = "python segment.py screenshot.png " + sensitivity.toString();
GC.interactor = spawn(cmd, function(code, output) {
polygons = JSON.parse(output);
for (var i = 0; i < polygons.length; i++) {
var shape = {points: polygons[i].points, type: "poly"};
// Gotta get the GC.shape info and add its x and y to each shape
for (var j = 0; j < shape.points.length; j++)
{
shape.points[j].x += GC.shape.startX;
shape.points[j].y += GC.shape.startY;
}
if (apply == true)
{
addTarget(shape);
}
else
{
drawShape(shape);
}
}
});
}
}
/*
* Grid functions
*/
function changeGridDimensions(widthSegments, heightSegments, spaceBetween) {
if (GC.shape == null || GC.shape.type !== "rect") return;
GC.grid = [];
widthSegments = isNaN(widthSegments) ? 1 : widthSegments;
heightSegments = isNaN(heightSegments) ? 1 : heightSegments;
spaceBetween = isNaN(spaceBetween) ? 0 : spaceBetween;
const space = spaceBetween !== 0 ? spaceBetween - 1 : 0;
const width = Math.round((GC.shape.w - space * (widthSegments - 1)) / widthSegments);
const height = Math.round((GC.shape.h - space * (heightSegments - 1)) / heightSegments);
const startX = GC.shape.startX;
const startY = GC.shape.startY;
for (let i = 0; i < heightSegments; i++) {
for (let j = 0; j < widthSegments; j++) {
const shape = {
type: "rect",
startX: startX + j * width + j * space,
startY: startY + i * height + i * space,
w: width,
h: height
}
GC.grid.push(shape);
}
}
ctx.clearRect(0, 0, canvas.width, canvas.height);
draw();
}
/*
* Magic wand functions
*/
function magicWandClick(x, y)
{
win.setOpacity(0);
var screen_size = electronScreen.getPrimaryDisplay().bounds;
screen_size.width;
screen_size.height;
var window_bounds = win.getBounds();
var options = { types: ['screen'], thumbnailSize: screen_size };
desktopCapturer.getSources(options, function (error, sources) {
if (error) console.log(error);
sources.forEach(function(source){
handleMagicWandScreenshot(source, window_bounds, x, y);
});
});
win.setOpacity(1);
}
function handleMagicWandScreenshot(source, bounds, x, y) {
if (source.name === "Entire screen" || source.name === "Screen 1") {
let img = source.thumbnail.crop(bounds);
const screenshotPath = "./screenshot.png";
fs.writeFile(screenshotPath, img.toPng(), function(error){
GC.previous_magic_x = x;
GC.previous_magic_y = y;
magicWand(x, y, 15, false);
});
}
}
function magicWand(x, y, threshold, apply)
{
ctx.clearRect(0, 0, canvas.width, canvas.height);
var magic_wand_options = {};
magic_wand_options.x = x;
magic_wand_options.y = y;
magic_wand_options.threshold = threshold;
var image_el = new Image();
image_el.magic_wand_options = magic_wand_options;
image_el.onload = function()
{
var magic_wand_options = this.magic_wand_options;
var canvas = document.createElement("canvas")
var temp_context = canvas.getContext("2d");
temp_context.canvas.width = this.width;
temp_context.canvas.height = this.height;
temp_context.drawImage(this, 0, 0);
var image_obj = {
width: this.width,
height: this.height,
bytes: 4,
data: temp_context.getImageData(0, 0, this.width, this.height).data
};
mask = MagicWand.floodFill(image_obj, magic_wand_options.x, magic_wand_options.y, magic_wand_options.threshold);
var cs = MagicWand.traceContours(mask);
cs = MagicWand.simplifyContours(cs, 0, 30);
var points = [];
for (var i = 0; i < cs.length; i++) {
if (cs[i].inner) continue;
for (let p of cs[i].points)
{
points.push(p);
}
}
GC.shape = {"type": "poly", "points": points};
if (apply == true)
{
addTarget(GC.shape);
}
// gotta draw otherwise the mouseUp will take over asynchronously and erase things
draw();
}
image_el.src = "screenshot.png";
}
/*
* Initializations
*/
function init() {
canvas.addEventListener("mousedown", mouseDown, false);
canvas.addEventListener("mouseup", mouseUp, false);
canvas.addEventListener("mousemove", mouseMove, false);
var win = electron.remote.getCurrentWindow();
win.on("resize", function() {
let dimensions = win.getBounds();
canvas.width = dimensions.width;
canvas.height = dimensions.height - 15;
draw(null, null, null, true);
});
// The photon sliders need to have their default value
// set programmatically
document.querySelector(".loom-magic-target-options .slider").value = "15";
}
function mouseDown(e) {
hideSmartSelectionOptions();
hideGridSelectionOptions();
hideMagicWandOptions();
if (GC.current_tool == GC.TOOLS.TARGET_RECTANGLE ||
GC.current_tool == GC.TOOLS.TARGET_SMART ||
GC.current_tool == GC.TOOLS.TARGET_GRID ||
GC.current_tool == GC.TOOLS.SELECTION_CURSOR)
{
GC.shape = { type: "rect" };
GC.shape.startX = e.pageX - this.offsetLeft;
GC.shape.startY = e.pageY - this.offsetTop;
GC.drag = true;
// If we're selecting targets, empty the selection
// list first
if (GC.current_tool == GC.TOOLS.SELECTION_CURSOR)
{
GC.selected_targets = [];
}
if (GC.current_tool == GC.TOOLS.TARGET_GRID)
{
GC.grid = [];
}
}
else if (GC.current_tool == GC.TOOLS.TARGET_CIRCLE)
{
GC.shape = { type: "circ" };
GC.shape.startX = e.pageX - this.offsetLeft;
GC.shape.startY = e.pageY - this.offsetTop;
GC.drag = true;
} else if (GC.current_tool == GC.TOOLS.TARGET_POLYGON) {
if (!GC.shape || (GC.shape && GC.shape.type !== "poly")) {
GC.shape = { type: "poly" };
GC.shape.points = [];
}
let point = { x: e.pageX - this.offsetLeft, y: e.pageY - this.offsetTop };
if (GC.shape.points[0]) {
if (
Math.abs(point.x - GC.shape.points[0].x) <= 10 &&
Math.abs(point.y - GC.shape.points[0].y) <= 10
) {
point.x = GC.shape.points[0].x;
point.y = GC.shape.points[0].y;
GC.shape.points.push(point);
ctx.clearRect(0, 0, canvas.width, canvas.height);
draw(e, true);
addTarget(JSON.parse(JSON.stringify(GC.shape)));
GC.drag = false;
GC.shape = null;
return;
}
}
GC.shape.points.push(point);
GC.drag = true;
}
}
function mouseUp(e) {
// The polygon tool doesn't have dragging
if (GC.current_tool !== GC.TOOLS.TARGET_POLYGON)
{
GC.drag = false;
}
if (GC.current_tool == GC.TOOLS.TARGET_RECTANGLE) {
if (
typeof GC.shape.w == "undefined" ||
typeof GC.shape.h == "undefined" ||
(GC.shape.w == 0 && GC.shape.h == 0)
) {
return;
}
addTarget(JSON.parse(JSON.stringify(GC.shape)));
}
else if (GC.current_tool == GC.TOOLS.TARGET_CIRCLE)
{
if (Math.abs(GC.shape.startX - GC.shape.endX) <= GC.MIN_CIRCLE_WIDTH ||
Math.abs(GC.shape.startY - GC.shape.endY) <= GC.MIN_CIRCLE_HEIGHT)
{
return;
}
addTarget(JSON.parse(JSON.stringify(GC.shape)));
}
else if (GC.current_tool == GC.TOOLS.TARGET_SMART)
{
var bounds = {
x: GC.shape.startX,
y: GC.shape.startY,
width: GC.shape.w,
height: GC.shape.h
}
smartSelect(bounds);
showSmartSelectionOptions();
}
else if (GC.current_tool == GC.TOOLS.TARGET_GRID)
{
showGridSelectionOptions();
}
else if (GC.current_tool == GC.TOOLS.TARGET_MAGIC_WAND)
{
magicWandClick(e.pageX, e.pageY);
showMagicWandOptions();
}
else if (GC.current_tool == GC.TOOLS.SELECTION_CURSOR)
{
ctx.clearRect(0, 0, canvas.width, canvas.height);
}
draw();
}
function mouseMove(e) {
if (GC.drag) {
if (GC.current_tool == GC.TOOLS.TARGET_RECTANGLE ||
GC.current_tool == GC.TOOLS.TARGET_SMART ||
GC.current_tool == GC.TOOLS.TARGET_GRID ||
GC.current_tool == GC.TOOLS.SELECTION_CURSOR)
{
GC.shape.w = e.pageX - this.offsetLeft - GC.shape.startX;
GC.shape.h = e.pageY - this.offsetTop - GC.shape.startY;
ctx.clearRect(0, 0, canvas.width, canvas.height);
draw(e, true, true);
}
else if (GC.current_tool == GC.TOOLS.TARGET_CIRCLE)
{
GC.shape.endX = e.pageX - this.offsetLeft;
GC.shape.endY = e.pageY - this.offsetTop;
GC.shape.midX = (GC.shape.endX - GC.shape.startX) / 2 + GC.shape.startX;
GC.shape.midY = (GC.shape.endY - GC.shape.startY) / 2 + GC.shape.startY;
ctx.clearRect(0, 0, canvas.width, canvas.height);
draw();
}
else if (GC.current_tool == GC.TOOLS.TARGET_POLYGON)
{
ctx.clearRect(0, 0, canvas.width, canvas.height);
draw(e, false);
}
}
}
/* Compare the points of the shape with the selected area (GC.shape) */
function shapeIsSelected(shape)
{
if (GC.shape && shape && shape.type == "rect")
{
if (GC.shape.startX <= shape.startX &&
GC.shape.startY <= shape.startY &&
(GC.shape.startX + GC.shape.w) >= (shape.startX + shape.w) &&
(GC.shape.startY + GC.shape.h) >= (shape.startY + shape.h))
{
return true;
}
}
if (GC.shape && shape && shape.type == "circ")
{
if (GC.shape.startX <= shape.startX &&
GC.shape.startY <= shape.startY &&
(GC.shape.startX + GC.shape.w) >= shape.endX &&
(GC.shape.startY + GC.shape.h) >= shape.endY)
{
return true;
}
}
if (GC.shape && shape && shape.type == "poly")
{
for (var i = 0; i < shape.points.length; i++)
{
if (shape.points[i].x <= GC.shape.startX ||
shape.points[i].y <= GC.shape.startY ||
shape.points[i].x >= (GC.shape.startX + GC.shape.w) ||
shape.points[i].y >= (GC.shape.startY + GC.shape.h))
{
return false;
}
}
return true;
}
return false;
}
function hideSmartSelectionOptions()
{
var smart_options_el = document.querySelector(".loom-smart-target-options")
smart_options_el.classList.add("hide");
}
function showSmartSelectionOptions()
{
var smart_options_el = document.querySelector(".loom-smart-target-options")
smart_options_el.classList.remove("hide");
}
function hideGridSelectionOptions()
{
var grid_options_el = document.querySelector(".loom-grid-target-options")
grid_options_el.classList.add("hide");
}
function showGridSelectionOptions()
{
var grid_options_el = document.querySelector(".loom-grid-target-options")
grid_options_el.classList.remove("hide");
}
function hideMagicWandOptions()
{
var magic_options_el = document.querySelector(".loom-magic-target-options")
magic_options_el.classList.add("hide");
}
function showMagicWandOptions()
{
var magic_options_el = document.querySelector(".loom-magic-target-options")
magic_options_el.classList.remove("hide");
}
function selectOption(element, value)
{
for (var i = 0; i < element.options.length; i++)
{
if (element.options[i].value == value)
{
element.selectedIndex = i;
}
}
}
function selectTarget(target)
{
GC.selected_targets.push(target);
GC.target_options_el.setAttribute("data-id", target.id);
GC.target_options_el.querySelector(".name").value = target.name;
GC.target_options_el.querySelector(".description").value = target.description;
selectOption(GC.target_options_el.querySelector(".childof"), target.childof);
selectOption(GC.target_options_el.querySelector(".actor"), target.actor);
}
function draw(e, done, draw_selection, tabChange) {
//ctx.setLineDash([5]);
ctx.strokeStyle = "rgb(200, 200, 200)";
ctx.lineWidth = 1;
GC.selected_targets = [];
// render all targets
for (var i = 0; i < GC.tabs[GC.selected_tab].length; i++) {
let shape = GC.tabs[GC.selected_tab][i].shape;
// Mark the shape as red if it's selected
if (
GC.current_tool == GC.TOOLS.SELECTION_CURSOR &&
shapeIsSelected(shape)
) {
ctx.strokeStyle = "rgb(255, 50, 50)";
selectTarget(GC.tabs[GC.selected_tab][i]);
} else {
ctx.strokeStyle = "rgb(200, 200, 200)";
}
if (shape && shape.type == "rect") {
drawRectangle(shape);
} else if (shape && shape.type == "circ") {
drawCircle(shape);
} else if (shape && shape.type == "poly") {
drawPolygon(shape);
}
}
//render temporary grid targets
for (let i = 0, n = GC.grid.length; i < n; i++) {
drawRectangle(GC.grid[i]);
}
ctx.strokeStyle = "rgb(200, 200, 200)";
if (GC.current_tool == GC.TOOLS.SELECTION_CURSOR && !draw_selection) {
return;
}
// now render the new tool/target
if (
GC.current_tool == GC.TOOLS.TARGET_RECTANGLE ||
GC.current_tool == GC.TOOLS.TARGET_SMART ||
GC.current_tool == GC.TOOLS.TARGET_GRID ||
GC.current_tool == GC.TOOLS.SELECTION_CURSOR
) {
if (GC.current_tool == GC.TOOLS.SELECTION_CURSOR) {
ctx.setLineDash([1]);
ctx.strokeStyle = "rgb(100, 120, 250)";
}
if (!tabChange)
{
drawRectangle(GC.shape);
}
}
if (GC.current_tool == GC.TOOLS.TARGET_MAGIC_WAND)
{
if (!tabChange)
{
drawPolygon(GC.shape, null, true);
}
}
if (GC.current_tool == GC.TOOLS.TARGET_CIRCLE && !tabChange)
drawCircle(GC.shape);
if (GC.current_tool == GC.TOOLS.TARGET_POLYGON && !tabChange)
drawPolygon(GC.shape, e, done);
if (GC.selected_targets.length == 0)
{
document.querySelector(".loom-target-options").classList.add("hide");
}
else
{
document.querySelector(".loom-target-options").classList.remove("hide");
}
}
function drawShape(shape)
{
if (shape.type == "rect")
drawRectangle(shape);
if (shape.type == "circ")
drawCircle(shape);
if (shape.type == "poly")
drawPolygon(shape, null, true);
}
function drawRectangle(rect)
{
ctx.strokeRect(rect.startX, rect.startY, rect.w, rect.h);
}
function drawCircle(c)
{
if (!c.hasOwnProperty('rad')){
c.rad = Math.sqrt(
Math.pow(c.midX - c.endX, 2) + Math.pow(c.midY - c.endY, 2)
);
}
ctx.beginPath();
ctx.arc(c.midX, c.midY, c.rad, 0, 2 * Math.PI);
ctx.stroke();
}
function drawPolygon(poly, e, done) {
ctx.beginPath();
ctx.moveTo(poly.points[0].x, poly.points[0].y);
for (let i = 1; i < poly.points.length; i++) {
ctx.lineTo(poly.points[i].x, poly.points[i].y);
}
if (typeof done !== "undefined" && !done) {
ctx.lineTo(e.pageX, e.pageY);
}
ctx.stroke();
}
// a single menu should always exist albeit hidden in the toolbar
//
function addTarget(shape) {
// Make sure the shape is correctly formatted
if (
shape &&
shape.type &&
shape.type == "poly" &&
typeof shape.points == "undefined"
)
return false;
let id = GC.target_counter++;
var target = { id: id, shape: shape };
if (GC.tabs[GC.selected_tab].length > 0) {
// if there are targets, copy the values from last one
// to simplify adding linear actors
var last_index = GC.tabs[GC.selected_tab].length - 1;
var type = GC.tabs[GC.selected_tab][last_index].type;
var actor = GC.tabs[GC.selected_tab][last_index].actor;
target.type = type;
target.actor = actor;
} else {
//target.type = "Linear"
target.actor = "Hover"
}
if (shape.type && shape.type == "poly") {
let polygon = [];
for (let i = 0; i < shape.points.length; i++) {
polygon.push([shape.points[i].x, shape.points[i].y]);
}
let center = polylabel([polygon])
shape.centerX = center[0];
shape.centerY = center[1];
}
let name = "Target " + id;
target.name = name;
target.description = "Description";
target.childof = "Parent"
GC.tabs[GC.selected_tab].push(target);
// add this new target to the selected targets
GC.selected_targets = [target];
}
search = function (obj, name) {
if (obj.name == name) {
return obj;
}
if (obj.children !== undefined && obj.children.length > 0) {
for (var i = 0; i < obj.children.length; i++) {
var temp = search(obj.children[i], name);
if (temp != null) return temp;
}
}
return null;
};
/*
* Handle tool selection
*/
function chooseSelector(type) {
GC.current_tool = type;
}
const selector_dropdown_el = document.querySelector(".loom-tool-selector");
const selector_dropdown = Photon.DropDown(selector_dropdown_el, [
{
label: "Circle",
click: function() {
chooseSelector(GC.TOOLS.TARGET_CIRCLE);
}
},
{
label: "Rectangle",
click: function() {
chooseSelector(GC.TOOLS.TARGET_RECTANGLE);
}
},
{
label: "Polygon",
click: function() {
chooseSelector(GC.TOOLS.TARGET_POLYGON);
}
},
{
label: "Smart Selection",
click: function() {
chooseSelector(GC.TOOLS.TARGET_SMART);
}
},
{
label: "Grid Selection",
click: function() {
chooseSelector(GC.TOOLS.TARGET_GRID);
}
},
{
label: "Magic Wand",
click: function() {
chooseSelector(GC.TOOLS.TARGET_MAGIC_WAND);
}
}
]);
selector_dropdown.closePopup();
selector_dropdown_el.onclick = function() {
loom_selection_cursor_el.classList.remove("active");
selector_dropdown.popup();
};
const loom_selection_cursor_el = document.querySelector(
".loom-selection-cursor"
);
loom_selection_cursor_el.onclick = function() {
chooseSelector(GC.TOOLS.SELECTION_CURSOR);
this.classList.toggle("active");
};
GC.selected_tab = "1";
GC.tabs = {
"1": [],
"2": []
}
function deactivateAllTabs()
{
let tabs = document.querySelectorAll(".tab-item");
tabs.forEach(function(tab){
tab.classList.remove("active");
});
}
/*
* Removes the tab, shifts other tabs, and removes all targets
* within the tab
*/
function removeTab(tab)
{
// TODO
}
function addTab()
{
let tab = document.createElement("div");
var tab_id = (Object.keys(GC.tabs).length + 1).toString();
tab.classList.add("tab-item");
deactivateAllTabs();