macelott.github.io/01-ghd3.html at master · macelott/macelott.github.io · GitHub

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<html>

<head>
  <script src="https://d3js.org/d3.v5.min.js"></script>
  <style>
    body {
      margin-bottom: 1%;
    }

    svg {
      margin-left: 1%;
      height: 100%;
      width: 100%;
      flex-grow: 1;
      background-color: #bfbfbf;
    }

    rect,
    circle {
      stroke: black
    }

    .container {
      display: flex;
      margin: 1% 1% 0 0;
      height: 50%;
    }
  </style>
</head>

<body>
  <div id="banner" class="container"></div>
  <div id="row1" class="container"></div>
  <div id="row2" class="container"></div>
</body>

<script>
  console.log(d3); // test if d3 is loaded

  // Add SVG's to appropriate containers
  var svg5 = d3.select("#banner").append("svg").attr("id", "svg5");
  var svg5Height = document.getElementById("svg5").getBoundingClientRect().height,
      svg5Width = document.getElementById("svg5").getBoundingClientRect().width;

  var svg1 = d3.select("#row1").append("svg").attr("id", "svg1").style("background-color", "#7EC0EE");

  var svg2 = d3.select("#row1").append("svg").style("background-color", "black");

  var svg3 = d3.select("#row2").append("svg").attr("id", "svg3");

  var svg4 = d3.select("#row2").append("svg").attr("id", "svg4");

  // Add Rectangles to svg1
  svg1.append("rect").attr("x", "30%").attr("y", "20%")
    .attr("width", "3%").attr("height", "20%").style("fill", "gray");

  svg1.append("rect").attr("x", "60%").attr("y", "20%")
    .attr("width", "3%").attr("height", "20%").style("fill", "gray");

  svg1.append("rect").attr("x", "65%").attr("y", "20%")
    .attr("width", "3%").attr("height", "20%").style("fill", "gray");

  svg1.append("rect").attr("x", "30%").attr("y", "70%")
    .attr("width", "3%").attr("height", "20%").style("fill", "gray");

  svg1.append("rect").attr("x", "35%").attr("y", "70%")
    .attr("width", "3%").attr("height", "20%").style("fill", "gray");

  svg1.append("rect").attr("x", "60%").attr("y", "70%")
    .attr("width", "3%").attr("height", "20%").style("fill", "gray");

  svg1.append("rect").attr("x", "65%").attr("y", "85%")
    .attr("width", "15%").attr("height", "5%").style("fill", "gray");

  // Add Circles to svg2 (solar system)
  var numberOfStars = getRandomInt(100, 200);

  for (var i = 0; i < numberOfStars; i++) {
    var x = getRandomInt(0, 100),
      y = getRandomInt(0, 100);

    svg2.append("circle").attr("cx", x + "%").attr("cy", y + "%")
      .attr("r", "0.1%").style("fill", "white").style("stroke", "none");
  }

  var sun = svg2.append("circle").attr("cx", "50%").attr("cy", "50%")
    .attr("r", "30%").style("fill", "yellow");

  var radiance = svg2.append("circle").attr("cx", "50%").attr("cy", "50%")
    .attr("r", "35%").style("fill", "rgba(255,255,0,0.1)");

  var mercury = svg2.append("circle").attr("cx", "80%").attr("cy", "40%")
    .attr("r", "3%").style("fill", "orange");

  var earth = svg2.append("circle").attr("cx", "40%").attr("cy", "70%")
    .attr("r", "10%").style("fill", "blue");

  // Add Lines to svg3
  var numLines = getRandomInt(10, 100);

  for (var i = 0; i < numLines; i++) {
    var svg3Height = document.getElementById("svg3").getBoundingClientRect().height,
        svg3Width = document.getElementById("svg3").getBoundingClientRect().width;

    var randomX1 = getRandomNumber(0, svg3Width),
        randomX2 = getRandomNumber(0, svg3Width),
        randomY1 = getRandomNumber(0, svg3Height),
        randomY2 = getRandomNumber(0, svg3Height);

    svg3.append("line").attr("x1", randomX1).attr("y1", randomY1)
      .attr("x2", randomX2).attr("y2", randomY2)
      .attr("stroke-width", 2).attr("stroke", "black");
  }

  // Add Polygons to svg4
  var numPoints = getRandomInt(10, 100);

  var poly = [];

  for (var i = 0; i < numLines; i++) {
    var svg4Height = document.getElementById("svg4").getBoundingClientRect().height,
        svg4Width = document.getElementById("svg4").getBoundingClientRect().width;

    var x = getRandomNumber(0, svg4Width),
        y = getRandomNumber(0, svg3Width);

    var obj = {"x": x, "y": y};
    poly.push(obj);
  }

  svg4.selectAll("polygon")
    .data([poly])
    .enter().append("polygon")
    .attr("points", function(d) {
      return d.map(function(d) {
        return [d.x, d.y].join(",");
      }).join(" ");
    })
    .attr("stroke", "red")
    .attr("stroke-width", 1)
    .style("fill", "red");

  // Add bouncing logo to svg5 with a logo object (function) and start function
  function Ball(svg, x, y, id, color, aoa, weight) {
    this.id = id;
    this.posX = x; // cx
    this.posY = y; // cy
    this.color = color;
    this.radius = weight; // radius and weight same
    this.jumpSize = 5;
    this.svg = svg; // parent SVG
    this.aoa = aoa; // initial angle of attack
    this.weight = weight;

    if (!this.aoa)
      this.aoa = Math.PI / 7;
    if (!this.weight)
      this.weight = 10;
    this.radius = this.weight;

    var thisobj = this;
    this.data = [this.id];

    this.vx = Math.cos(thisobj.aoa) * thisobj.jumpSize; // velocity x
    this.vy = Math.sin(thisobj.aoa) * thisobj.jumpSize; // velocity y
    this.initialVx = this.vx;
    this.initialVy = this.vy;
    this.initialPosX = this.posX;
    this.initialPosY = this.posY;

    this.Draw = function() {
      var svg = thisobj.svg;
      var ball = svg.selectAll('#' + thisobj.id).data(thisobj.data);

      ball.enter().append("circle")
        .attr("id", thisobj.id)
        .attr("r", thisobj.radius)
        .attr("weight", thisobj.weight)
        .attr("cx", thisobj.posX)
        .attr("cy", thisobj.posY)
        .style("fill", thisobj.color);

      ball.attr("cx", thisobj.posX).attr("cy", thisobj.posY);
    }

    this.Move = function() {
      var svg = thisobj.svg;

      thisobj.posX += thisobj.vx;
      thisobj.posY += thisobj.vy;

      //console.log(thisobj.posX);
      //console.log(thisobj.posY);

      if (svg5Width <= (thisobj.posX + thisobj.radius)) {
        thisobj.posX = svg5Width - thisobj.radius - 1;
        thisobj.aoa = Math.PI - thisobj.aoa;
        thisobj.vx = -thisobj.vx;
      }

      if (thisobj.posX < thisobj.radius) {
        thisobj.posX = thisobj.radius + 1;
        thisobj.aoa = Math.PI - thisobj.aoa;
        thisobj.vx = -thisobj.vx;
      }

      if (svg5Height < (thisobj.posY + thisobj.radius)) {
        thisobj.posY = svg5Height - thisobj.radius - 1;
        thisobj.aoa = 2 * Math.PI - thisobj.aoa;
        thisobj.vy = -thisobj.vy;
      }

      if (thisobj.posY < thisobj.radius) {
        thisobj.posY = thisobj.radius + 1;
        thisobj.aoa = 2 * Math.PI - thisobj.aoa;
        thisobj.vy = -thisobj.vy;
      }

      if (thisobj.aoa > 2 * Math.PI)
        thisobj.aoa = thisobj.aoa - 2 * Math.PI;
      if (thisobj.aoa < 0)
        thisobj.aoa = 2 * Math.PI + thisobj.aoa;

      thisobj.color = "blue";
      thisobj.Draw();
    }
  }

  var ballRadius = 50
  var initX = getRandomInt(ballRadius, svg5Width - ballRadius),
      initY = getRandomInt(ballRadius, svg5Height - ballRadius);
  var ball = new Ball(svg5, initX, initY, 'ball', 'red', getRandomNumber(0, Math.PI), ballRadius);

  initX = getRandomInt(ballRadius, svg5Width - ballRadius),
  initY = getRandomInt(ballRadius, svg5Height - ballRadius);
  var ball1 = new Ball(svg5, 100, 100, 'ball1', 'blue', getRandomNumber(0, Math.PI), ballRadius);

  ball.Draw();
  ball1.Draw();

  timer = d3.timer(function() {
    var r = ball.Move();
    var r1= ball1.Move();
    svg5Height = document.getElementById("svg5").getBoundingClientRect().height;
    svg5Width = document.getElementById("svg5").getBoundingClientRect().width;
  }, 500);


  // Helper functions
  function getRandomInt(min, max) {
    min = Math.ceil(min);
    max = Math.floor(max);
    return Math.floor(Math.random() * (max - min + 1)) + min;
  }

  function getRandomNumber(min, max) {
    return Math.floor(Math.random() * (max - min + 1)) + min;
  }
</script>

</html>