AndrewRayCode

    zoomAll() {

        // Placeholder for calculating the bounding box of all nodes
        let bounds = {
            top: Infinity,
            left: Infinity,
            bottom: -Infinity,
            right: -Infinity
        };

AndrewRayCode

        this.renderCanvas({
            target: webglrendertarget
        });

        let frameBuffer = webglrendertarget.__webglFramebuffer;
        gl.bindFramebuffer( gl.FRAMEBUFFER, frameBuffer );
        gl.viewport( 0, 0, 400, 400 );
        gl.readPixels( 0, 0, 400, 400, gl.RGBA, gl.UNSIGNED_BYTE, pixelBuffer );
        gl.bindFramebuffer( gl.FRAMEBUFFER, null );

AndrewRayCode

function copyUIntToImageData( uint, imageData ) {

    for( let i = 0; i < uint.length; i += 4 ) {
        let index = uint.length - i; // flip how data is read
        imageData.data[ index ] = uint[ i ]; //red
        imageData.data[ index + 1 ] = uint[ i + 1 ]; //green
        imageData.data[ index + 2 ] = uint[ i + 2 ]; //blue
        imageData.data[ index + 3 ] = uint[ i + 3 ]; //alpha
    }

AndrewRayCode

function without( obj, ...keys ) {

  return Object.keys( obj ).reduce( ( memo, key ) => {
    if( keys.indexOf( key ) === -1 ) {
      memo[ key ] = obj[ key ];
    }
    return memo;
  }, {} );

}

AndrewRayCode

        return <group
            position={ position }
            rotation={ new THREE.Euler().setFromQuaternion( rotation ) }
            scale={ scale }
        >

            <mesh
                position={ offset }
                ref="mesh"
                castShadow

AndrewRayCode

function getFrustrumAt( camera, fov, aspect, distanceFromCamera ) {
    var frustumHeight = 2.0 * distanceFromCamera * Math.tan(fov * 0.5 * ( Math.PI / 180 ) ),
    var box = new THREE.Box2();
    var size = new THREE.Vector2( frustumHeight * aspect, frustumHeight );

    box.width = size.x;
    box.height = size.y;

    return box.setFromCenterAndSize( camera.position, new THREE.Vector2(
        frustumHeight * aspect

AndrewRayCode

[14:40:39] Requiring external module babel-core/register
./react-three-renderer/node_modules/babel-plugin-runtime/lib/index.js:23
  return new Plugin("runtime", {
         ^

TypeError: Plugin is not a function

AndrewRayCode

[16:16:15] Requiring external module babel-core/register
./react-three-renderer/node_modules/babel-plugin-runtime/lib/index.js:23
  return new Plugin("runtime", {
         ^

TypeError: Plugin is not a function

AndrewRayCode

// Bad! Not normalized, nested
classrooms: [{
    id: 1,
    name: 'Math',
    students: [{
        id: 1,
        name: 'Sally'
    }]
}]

AndrewRayCode

let forceZ = 0;

...

// Is space pressed?
if( KeyCodes.SPACE in keysDown ) {
    // Are we touching a wall / floor we can jump off of?
    if( Object.keys( jumpableWalls ).length ) {
    
            forceZ -= 5;