matter-tools.gui.js

/*!
 * matter-tools 0.14.0 by @liabru
 * https://github.com/liabru/matter-tools
 * License MIT
 * 
 * The MIT License (MIT)
 * 
 * Copyright (c) 2014 Liam Brummitt
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
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		exports["Gui"] = factory(require("matter-js"), require("matter-tools/src/tools/Serializer"));
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"use strict";


/**
* @class Common
*/

const Common = module.exports = {};

Common.injectStyles = function(styles, id) {
  if (document.getElementById(id)) {
    return;
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  let root = document.createElement('div');
  root.innerHTML = `<style id="${id}" type="text/css">${styles}</style>`;

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  if (lastStyle) {
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  } else {
    document.head.appendChild(root.firstElementChild);
  }
};

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  let script = document.createElement('script');
  script.id = id;
  script.src = url;
  script.onload = callback;

  document.body.appendChild(script);
};

Common.domRemove = function(element) {
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Common.domInsertBefore = function(element, before) {
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/* 4 */,
/* 5 */,
/* 6 */,
/* 7 */,
/* 8 */,
/* 9 */,
/* 10 */,
/* 11 */,
/* 12 */,
/* 13 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


/**
 * A tool for modifying the properties of an engine and renderer.
 * @module Gui
 */

const Gui = module.exports = {};

const dat = __webpack_require__(14);
const ToolsCommon = __webpack_require__(1);
const Serializer = __webpack_require__(2);

const Matter = __webpack_require__(0);
const Engine = Matter.Engine;
const Detector = Matter.Detector;
const Grid = Matter.Grid;
const World = Matter.World;
const Bodies = Matter.Bodies;
const Events = Matter.Events;
const Composite = Matter.Composite;

/**
 * Creates a Gui
 * @function Gui.create
 * @param {engine} [engine]
 * @param {runner} [runner]
 * @param {render} [render]
 * @return {gui} The created gui instance
 */
Gui.create = function(engine, runner, render) {
  dat.GUI.TEXT_CLOSED = '▲';
  dat.GUI.TEXT_OPEN = '▼';

  var datGui = new dat.GUI({ autoPlace: false });

  var gui = {
    engine: engine,
    runner: runner,
    render: render,
    datGui: datGui,
    broadphase: 'grid',
    broadphaseCache: {
      grid: (engine.broadphase.controller === Grid) ? engine.broadphase : Grid.create(),
      bruteForce: {
        detector: Detector.bruteForce
      }
    },
    amount: 1,
    size: 40,
    sides: 4,
    density: 0.001,
    restitution: 0,
    friction: 0.1,
    frictionStatic: 0.5,
    frictionAir: 0.01,
    offset: { x: 0, y: 0 },
    renderer: 'canvas',
    chamfer: 0,
    isRecording: false
  };
  
  if (Serializer) {
    gui.serializer = Serializer.create();
  }

  let styles = __webpack_require__(15);
  ToolsCommon.injectStyles(styles, 'matter-gui-style');

  _initDatGui(gui);

  return gui;
};

/**
 * Updates the Gui
 * @function Gui.update
 * @param {gui} gui
 */
Gui.update = function(gui) {
  var i;
  var datGui = gui.datGui;
  
  for (i in datGui.__folders) {
    Gui.update(gui, datGui.__folders[i]);
  }
  
  for (i in datGui.__controllers) {
    var controller = datGui.__controllers[i];
    if (controller.updateDisplay)
      controller.updateDisplay();
  }
};

/**
 * Closes all sections of the Gui
 * @function Gui.closeAll
 * @param {gui} gui
 */
Gui.closeAll = function(gui) {
  var datGui = gui.datGui;
  
  for (var i in datGui.__folders) {
    datGui.__folders[i].close();
  }
};

/**
 * Destroys the GUI
 * @function Gui.destroy
 * @param {gui} gui
 */
Gui.destroy = function(gui) {
  gui.datGui.domElement.parentElement.removeChild(gui.datGui.domElement);
  gui.datGui.destroy();
};

var _initDatGui = function(gui) {
  var engine = gui.engine,
    runner = gui.runner,
    datGui = gui.datGui;

  var funcs = {
    addBody: function() { _addBody(gui); },
    clear: function() { _clear(gui); },
    save: function() { Serializer.saveState(gui.serializer, engine, 'guiState'); Events.trigger(gui, 'save'); },
    load: function() { Serializer.loadState(gui.serializer, engine, 'guiState'); Events.trigger(gui, 'load'); }
  };

  var metrics = datGui.addFolder('Metrics');

  if (runner) {
    metrics.add(runner, 'fps').listen();
  }

  if (engine.metrics.extended) {
    if (runner) {
      metrics.add(runner, 'delta').listen();
      metrics.add(runner, 'correction').listen();
    }

    if (engine) {
      metrics.add(engine.metrics, 'bodies').listen();
      metrics.add(engine.metrics, 'collisions').listen();
      metrics.add(engine.metrics, 'pairs').listen();
      metrics.add(engine.metrics, 'broadEff').listen();
      metrics.add(engine.metrics, 'midEff').listen();
      metrics.add(engine.metrics, 'narrowEff').listen();
      metrics.add(engine.metrics, 'narrowReuse').listen();
    }
    
    metrics.open();
  }

  if (engine) {
    var controls = datGui.addFolder('Add Body');
    controls.add(gui, 'amount', 1, 5).step(1);
    controls.add(gui, 'size', 5, 150).step(1);
    controls.add(gui, 'sides', 1, 8).step(1);
    controls.add(gui, 'density', 0.0001, 0.01).step(0.001);
    controls.add(gui, 'friction', 0, 1).step(0.05);
    controls.add(gui, 'frictionStatic', 0, 10).step(0.1);
    controls.add(gui, 'frictionAir', 0, gui.frictionAir * 10).step(gui.frictionAir / 10);
    controls.add(gui, 'restitution', 0, 1).step(0.1);
    controls.add(gui, 'chamfer', 0, 30).step(2);
    controls.add(funcs, 'addBody');
    controls.open();

    var worldGui = datGui.addFolder('World');

    if (gui.serializer) {
      worldGui.add(funcs, 'load');
      worldGui.add(funcs, 'save');
    }

    worldGui.add(funcs, 'clear');
    worldGui.open();
    
    var gravity = datGui.addFolder('Gravity');
    gravity.add(engine.world.gravity, 'scale', 0, 0.001).step(0.0001);
    gravity.add(engine.world.gravity, 'x', -1, 1).step(0.01);
    gravity.add(engine.world.gravity, 'y', -1, 1).step(0.01);

    var physics = datGui.addFolder('Engine');
    physics.add(engine, 'enableSleeping');

    physics.add(engine.timing, 'timeScale', 0, 1.2).step(0.05).listen();
    physics.add(engine, 'velocityIterations', 1, 10).step(1);
    physics.add(engine, 'positionIterations', 1, 10).step(1);
    physics.add(engine, 'constraintIterations', 1, 10).step(1);

    if (runner) {
      physics.add(runner, 'enabled');
    }
  }

  if (gui.render) {
    var render = datGui.addFolder('Render');

    render
      .add(gui.render.options, 'wireframes')
      .onFinishChange(function(value) {
        if (!value) {
          angleIndicatorWidget.setValue(false);
          axesWidget.setValue(false);
        }
      });

    render.add(gui.render.options, 'showDebug');
    render.add(gui.render.options, 'showPositions');
    render.add(gui.render.options, 'showBroadphase');
    render.add(gui.render.options, 'showBounds');
    render.add(gui.render.options, 'showVelocity');
    render.add(gui.render.options, 'showCollisions');
    render.add(gui.render.options, 'showSeparations');
    var axesWidget = render.add(gui.render.options, 'showAxes');
    var angleIndicatorWidget = render.add(gui.render.options, 'showAngleIndicator');
    render.add(gui.render.options, 'showSleeping');
    render.add(gui.render.options, 'showIds');
    render.add(gui.render.options, 'showVertexNumbers');
    render.add(gui.render.options, 'showConvexHulls');
    render.add(gui.render.options, 'showInternalEdges');
    render.add(gui.render.options, 'enabled');
    render.open();
  }

  document.body.appendChild(gui.datGui.domElement);
};

var _addBody = function(gui) {
  var engine = gui.engine;

  var options = { 
    density: gui.density,
    friction: gui.friction,
    frictionStatic: gui.frictionStatic,
    frictionAir: gui.frictionAir,
    restitution: gui.restitution
  };

  if (gui.chamfer && gui.sides > 2) {
    options.chamfer = {
      radius: gui.chamfer
    };
  }

  for (var i = 0; i < gui.amount; i++) {
    World.add(engine.world, Bodies.polygon(gui.offset.x + 120 + i * gui.size + i * 50, gui.offset.y + 200, gui.sides, gui.size, options));
  }
};

var _clear = function(gui) {
  var engine = gui.engine,
    constraints = Composite.allConstraints(engine.world),
    mouseConstraint = null;

  // find mouse constraints
  for (var i = 0; i < constraints.length; i += 1) {
    var constraint = constraints[i];

    // TODO: need a better way than this
    if (constraint.label === 'Mouse Constraint') {
      mouseConstraint = constraint;
      break;
    }
  }
  
  World.clear(engine.world, true);
  Engine.clear(engine);

  // add mouse constraint back in
  if (mouseConstraint) {
    Composite.add(engine.world, mouseConstraint);
  }

  // clear scene graph (if defined in controller)
  if (gui.render) {
    var renderController = gui.render.controller;
    if (renderController.clear)
      renderController.clear(gui.render);
  }

  Events.trigger(gui, 'clear');
};

/*
*
*  Events Documentation
*
*/

/**
* Fired after the gui's clear button pressed
*
* @event clear
* @param {} event An event object
* @param {} event.source The source object of the event
* @param {} event.name The name of the event
*/

/**
* Fired after the gui's save button pressed
*
* @event save
* @param {} event An event object
* @param {} event.source The source object of the event
* @param {} event.name The name of the event
*/

/**
* Fired after the gui's load button pressed
*
* @event load
* @param {} event An event object
* @param {} event.source The source object of the event
* @param {} event.name The name of the event
*/

/***/ }),
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/**
 * dat-gui JavaScript Controller Library
 * http://code.google.com/p/dat-gui
 *
 * Copyright 2011 Data Arts Team, Google Creative Lab
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 */
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/***/ }),
/* 15 */
/***/ (function(module, exports) {

module.exports = "/*\n*\tMatterTools.Gui\n*/\n\nbody .dg .c,\nbody .dg .cr.function,\nbody .dg .c select,\nbody .dg .property-name,\nbody .dg .title {\n  -webkit-touch-callout: none;\n  -webkit-user-select: none;\n  -moz-user-select: none;\n  -ms-user-select: none;\n  user-select: none;\n}\n\nbody .dg.main {\n  z-index: 10;\n  height: 100%;\n  background: #14151f;\n  position: fixed;\n  top: 0;\n  right: 0;\n  padding: 48px 0 0 0;\n  box-shadow: 0 0 7px rgba(0, 0, 0, 0.1);\n}\n\nbody .dg.main,\nbody .dg.main * {\n  box-sizing: border-box;\n  font-family: \"Helvetica Neue\", Helvetica, Arial, \"Lucida Grande\", sans-serif;\n  -webkit-font-smoothing: antialiased;\n  -moz-osx-font-smoothing: grayscale;\n}\n\nbody .dg.main *:focus,\nbody .dg.main *:active {\n  outline: 0;\n}\n\nbody .dg.main *:-moz-focusring {\n  outline: 3px solid #4da4e4;\n  outline-offset: -1px;\n  z-index: 5;\n}\n\nbody .dg.main *:focus-visible {\n  outline: 3px solid #4da4e4;\n  outline-offset: -1px;\n  z-index: 5;\n}\n\nbody .dg.ac {\n  position: static;\n  top: inherit;\n  left: inherit;\n  bottom: inherit;\n  right: inherit;\n}\n\nbody .dg.main {\n  transform: translate(230px, 0);\n  transition: transform ease;\n  transition-delay: 2000ms;\n  transition-duration: 300ms;\n}\n\nbody .dg.main:hover {\n  transform: translate(0, 0);\n  transition-delay: 0ms;\n  transition-duration: 400ms;\n}\n\n@media only screen and (min-width: 1300px) {\n  body .dg.main,\n  body .dg.main:hover {\n    transition-delay: 0ms;\n    transform: translate(0, 0);\n  }\n}\n\nbody .dg.main .close-button {\n  display: none;\n}\n\nbody .dg.main > ul {\n  height: 100%;\n  background: #191921;\n  overflow-y: auto;\n  scrollbar-color: #0d0f1b #0d0f1b;\n  scrollbar-width: thin;\n}\n\nbody .dg.main > ul:hover {\n  scrollbar-color: #44444e #0d0f1b;\n  scrollbar-width: thin;\n}\n\nbody .dg.main > ul::-webkit-scrollbar {\n  background: #0d0f1b;\n  width: 6px;\n  height: 6px;\n}\n\nbody .dg.main > ul::-webkit-scrollbar-track,\nbody .dg.main > ul::-webkit-scrollbar-corner {\n  background: #0d0f1b;\n}\n\nbody .dg.main > ul::-webkit-scrollbar-thumb {\n  background: #0d0f1b;\n  border-radius: 3px;\n}\n\nbody .dg.main > ul:hover::-webkit-scrollbar-thumb {\n  background: #44444e;\n}\n\nbody .dg {\n  color: #6d6d7d;\n  text-shadow: none !important;\n  font-size: 12px;\n}\n\nbody .dg .closed .cr {\n  display: none;\n}\n\nbody .dg li:not(.folder) {\n  height: 29px;\n  background: #1c1c25;\n  border-bottom: 0px;\n  padding: 0 8px 0 12px;\n}\n\nbody .dg li.save-row .button {\n  text-shadow: none !important;\n}\n\nbody .dg li.title {\n  padding: 2px 0 0 24px;\n  color: #6a6977;\n  background: #0d0f1b\n    url(data:image/gif;base64,R0lGODlhBQAFAJEAAP////Pz8////////yH5BAEAAAIALAAAAAAFAAUAAAIIlI+hKgFxoCgAOw==)\n    no-repeat;\n  background-position: 12px;\n}\n\nbody .dg li.title:hover {\n  color: #9494a2;\n}\n\nbody .dg .cr.boolean:hover {\n  background: #20212b;\n}\n\nbody .dg .cr.function {\n  background: #262731;\n  color: #636371;\n  border-top: 1px solid #30313c;\n}\n\nbody .dg .cr.function:hover {\n  background: #30313e;\n}\n\nbody .dg .cr.function:active {\n  background: #2d2e3a;\n}\n\nbody .dg .cr.function:active .property-name {\n  transform: translateY(1px);\n}\n\nbody .dg .c,\nbody .dg .property-name {\n  width: 50%;\n}\n\nbody .dg .c select {\n  margin-top: 2px;\n  margin-left: -5px;\n  padding: 3px 5px;\n}\n\nbody .dg .c select,\nbody .dg .c input[type=\"text\"],\nbody .dg .cr.number input[type=\"text\"] {\n  text-align: right;\n  background: transparent;\n  color: #686c7b;\n  border: 0;\n  border-radius: 2px;\n  overflow: hidden;\n  font-size: 11px;\n}\n\nbody .dg .cr.number,\nbody .dg .cr.boolean,\nbody .dg .cr.function {\n  border-left: 0;\n}\n\nbody .dg .c select,\nbody .dg .c select:focus {\n  width: 88px;\n}\n\nbody .dg .c input[type=\"text\"]:hover {\n  background: #2b2c3a;\n}\n\nbody .dg .c input[type=\"text\"]:focus {\n  background: #2b2c3a;\n  color: #fff;\n  outline: none;\n}\n\nbody .dg .c input[type=\"checkbox\"] {\n  margin-top: 10px;\n  border: none;\n  border-radius: 50%;\n  appearance: none;\n  -webkit-appearance: none;\n  -moz-appearance: none;\n  background: #35363e;\n  display: block;\n  width: 7px;\n  height: 7px;\n  float: right;\n}\n\nbody .dg .c input[type=\"checkbox\"]:checked {\n  background: #747784;\n}\n\nbody .dg .c .slider {\n  background: #23232d;\n  border-radius: 2px;\n  box-shadow: none;\n  padding: 0;\n  overflow: hidden;\n}\n\nbody .dg .c .slider:hover {\n  background: #282b3a;\n}\n\nbody .dg .c .slider-fg {\n  background: #3f4354;\n  border-radius: 0;\n  margin-left: 0;\n  padding-right: 0;\n}\n\nbody .dg .c .slider-fg:after {\n  display: none;\n}\n\nbody .dg .c .slider:hover .slider-fg {\n  background: #4d526b;\n}\n\nbody .dg li.folder {\n  border-left: 0;\n}\n\nbody .dg.a {\n  margin-right: 0;\n}\n";

/***/ })
/******/ ]);
});