BabylonJS/Spector.js

Function initBuffers has 59 lines of code (exceeds 25 allowed). Consider refactoring.

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function initBuffers() {

  // Create a buffer for the cube's vertices.

  cubeVerticesBuffer = gl.createBuffer();

Function drawScene has 34 lines of code (exceeds 25 allowed). Consider refactoring.

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function drawScene() {
  // Clear the canvas before we start drawing on it.
  gl.clearColor(0, 0.5 + 0.1 * Math.random(1), 0, 1);
  gl.clearDepth(1.0);
  gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);

Identical blocks of code found in 11 locations. Consider refactoring.

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function initBuffers() {

  // Create a buffer for the cube's vertices.

  cubeVerticesBuffer = gl.createBuffer();

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Similar blocks of code found in 3 locations. Consider refactoring.

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function drawScene() {
  // Clear the canvas before we start drawing on it.
  gl.clearColor(0, 0.5 + 0.1 * Math.random(1), 0, 1);
  gl.clearDepth(1.0);
  gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);

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Identical blocks of code found in 4 locations. Consider refactoring.

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function initShaders() {
  var fragmentShader = getShader(gl, fragmentShaderSource, false);
  var vertexShader = getShader(gl, vertexShaderSource, true);

  // Create the shader program

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Identical blocks of code found in 12 locations. Consider refactoring.

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function start() {
  canvas = document.getElementById("renderCanvas");

  initWebGL(canvas);      // Initialize the GL context

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Identical blocks of code found in 13 locations. Consider refactoring.

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function getShader(gl, source, isVertex) {
  var shader = gl.createShader(isVertex ? gl.VERTEX_SHADER : gl.FRAGMENT_SHADER);
  gl.shaderSource(shader, source);
  gl.compileShader(shader);

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Identical blocks of code found in 12 locations. Consider refactoring.

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function setMatrixUniforms() {
  var pUniform = gl.getUniformLocation(shaderProgram, "uPMatrix");
  gl.uniformMatrix4fv(pUniform, false, new Float32Array(perspectiveMatrix.flatten()));

  var mvUniform = gl.getUniformLocation(shaderProgram, "uMVMatrix");

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Identical blocks of code found in 12 locations. Consider refactoring.

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function initWebGL() {
  gl = null;

  try {
    gl = canvas.getContext("experimental-webgl");

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Identical blocks of code found in 13 locations. Consider refactoring.

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function mvRotate(angle, v) {
  var inRadians = angle * Math.PI / 180.0;

  var m = Matrix.Rotation(inRadians, $V([v[0], v[1], v[2]])).ensure4x4();
  multMatrix(m);

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Identical blocks of code found in 13 locations. Consider refactoring.

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function mvPushMatrix(m) {
  if (m) {
    mvMatrixStack.push(m.dup());
    mvMatrix = m.dup();
  } else {

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Similar blocks of code found in 4 locations. Consider refactoring.

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var vertexShaderSource = "attribute vec3 aVertexPosition;" +
"attribute vec4 aVertexColor;" +

"uniform mat4 uMVMatrix; // ms({ value: '#ff0000' })\n" +
"uniform mat4 uPMatrix; // ms({ value: '#ff0000' })\n" +

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Identical blocks of code found in 13 locations. Consider refactoring.

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function mvTranslate(v) {
  multMatrix(Matrix.Translation($V([v[0], v[1], v[2]])).ensure4x4());
}

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