A PHP Error was encountered
Severity: 8192
Message: Function create_function() is deprecated
Filename: geshi/geshi.php
Line Number: 4698
Backtrace:
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/libraries/geshi/geshi.php
Line: 4698
Function: _error_handler
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/libraries/geshi/geshi.php
Line: 4621
Function: _optimize_regexp_list_tokens_to_string
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/libraries/geshi/geshi.php
Line: 1655
Function: optimize_regexp_list
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/libraries/geshi/geshi.php
Line: 2029
Function: optimize_keyword_group
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/libraries/geshi/geshi.php
Line: 2168
Function: build_parse_cache
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/libraries/Process.php
Line: 45
Function: parse_code
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/models/Pastes.php
Line: 517
Function: syntax
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/controllers/Main.php
Line: 624
Function: getPaste
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/index.php
Line: 315
Function: require_once
A PHP Error was encountered
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/system/core/Exceptions.php:271)
Filename: view/download.php
Line Number: 2
Backtrace:
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/themes/geocities/views/view/download.php
Line: 2
Function: header
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/core/MY_Loader.php
Line: 173
Function: include
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/core/MY_Loader.php
Line: 43
Function: _ci_load
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/controllers/Main.php
Line: 625
Function: view
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/index.php
Line: 315
Function: require_once
A PHP Error was encountered
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/system/core/Exceptions.php:271)
Filename: view/download.php
Line Number: 3
Backtrace:
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/themes/geocities/views/view/download.php
Line: 3
Function: header
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/core/MY_Loader.php
Line: 173
Function: include
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/core/MY_Loader.php
Line: 43
Function: _ci_load
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/controllers/Main.php
Line: 625
Function: view
File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/index.php
Line: 315
Function: require_once
let scene, camera, renderer, controls,
geometry, material, anim,
dirLight, ambLight, pointCount;
let dt, dx, dy, dz, x, y, z, a, b, c,
lorenz, lorenzMat, lorenzGeo,
positions, index;
let MAX_POINTS = 50000,
drawCount = 1;
// --------------------------------------------------------------------- INITIALIZE BEGIN ----- //
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera(
35,
window.innerWidth / window.innerHeight,
0.1,
10000
);
camera.position.z = 100;
renderer = new THREE.WebGLRenderer( {
antialias: true
} );
renderer.setPixelRatio( window.devicePixelRatio );
renderer.setClearColor( 0x131112 );
renderer.setSize(
window.innerWidth,
window.innerHeight
);
document.body.appendChild( renderer.domElement );
controls = new THREE.OrbitControls( camera, renderer.domElement );
// --------------------------------------------------------------------- INITIALIZE END ----- //
// --------------------------------------------------------------------- LIGHTING BEGIN ----- //
ambLight = new THREE.AmbientLight(
0xffffff,
0
);
scene.add( ambLight );
// ---------------------------------------------------------------------- LIGHTING END ----- //
// ------------------------------------------------------------ LORENZ ATTRACTOR BEGIN ----- //
function randColor( a = 1.0 ) {
let red = Math.round( Math.random() * 100 ),
green = Math.round( Math.random() * 100 ),
blue = Math.round( Math.random() * 100 ),
alpha = a;
const r = "red: " + red + "\n";
const g = "green: " + green + "\n";
const b = "blue: " + blue + "\n";
let color = {
red: red,
green: green,
blue: blue
}
const clr = new RColor();
RColor.red = red;
RColor.green = green;
RColor.blue = blue;
RColor.alpha = alpha;
}
/*
function rn( min = 0, max = 255 ) {
let mn = Math.floor( Math.random() * Math.floor( min ));
let mx = Math.ceil( Math.random() * Math.ceil( max ));
function( mn, mx ) {
return Math.round( Math.random() * );
}
}
console.log( rn() );
*/
function color( min = 0, max = 255 ) {
let mn, mx, hx, arr, num, r, g, b;
// Unused
mn = Math.floor( Math.random() * min);
mx = Math.ceil( Math.random() * max);
// Random integer between min & max parameters
hx = () => {
let val = Math.floor( Math.random() * ( max - min )) + min;
return val;
};
arr = [];
num = 3;
for ( let j = 0; j < num; ++j ) {
// arr.push( hx );
arr[j] = hx();
}
r = arr[0];
g = arr[1];
b = arr[2];
let i, s, h,
rmg, rmb, gmb;
rmg = ( r - g );
rmb = ( r - b );
gmb = ( g - b );
// RGB in relation to HSI
i = ( r + g + b ) / 3;
s = 1 - ( 3 / ( r + g + b )) * Math.min( r, g, b );
h = Math.acos( Math.abs( rmg + rmb ) / Math.sqrt( Math.pow( rmg, 2 ) + Math.abs( rmb * gmb )));
if ( b > g ) {
h = 360 - h;
}
console.log( "hsi: " + h + ", " + s + ", " + i );
console.log( "r: " + r + "\ng: " + g + "\nb: " + b );
}
color();
lorenzGeo = new THREE.BufferGeometry();
positions = new Float32Array( MAX_POINTS * 3);
lorenzGeo.setAttribute( "position", new THREE.BufferAttribute( positions, 3));
lorenzGeo.setDrawRange( 0, drawCount );
lorenzMat = new THREE.LineBasicMaterial({
color: 0xff0000,
linewidth: 0.1
});
attractor = new THREE.Line( lorenzGeo, lorenzMat );
scene.add( attractor );
//lorenzOrbital();
lorenzUpdate();
function lorenzUpdate() {
positions = attractor.geometry.attributes.position.array;
index = 0;
x = y = z = 0.01;
a = 10;
b = 28;
c = 8.0 / 3.0;
dt = 0.01;
for ( let i = 0, l = MAX_POINTS; i < l; ++i ) {
positions[ index ++ ] = x;
positions[ index ++ ] = y;
positions[ index ++ ] = z;
dx = ( a * ( y - x )) * dt;
dy = ( x * ( b - z ) - y ) * dt;
dz = ( x * y - c * z ) * dt;
x += dx;
y += dy;
z += dz;
}
}
// -------------------------------------------------------------- LORENZ ATTRACTOR END ----- //
/*
function lorenzOrbital() {
positions = attractor.geometry.attributes.position.array;
index = 0;
x = y = z = 0.01;
a = 0.96;
b = 0.13;
c = -0.67;
d = 0;
dt = 0.04;
let h = 1.678;
for ( let i = 0, l = MAX_POINTS; i < l; ++i ) {
positions[ index ++ ] = x;
positions[ index ++ ] = y;
positions[ index ++ ] = z;
dx = Math.sin( Math.cos( y ));
dy = Math.sin( Math.sin( Math.cos( a )) / x );
dz = Math.sin( y - z );
x += dx * dt;
y += dy * dt;
z += dz * dt;
}
x += x + dx;
y += y + dy;
z += z + dz;
}
*/
// ------------------------------------------------------------ RENDER FUNCTIONS BEGIN ----- //
function animate() {
anim = requestAnimationFrame( animate );
drawCount = ( drawCount + 1 ) % MAX_POINTS;
attractor.geometry.setDrawRange( 0, drawCount );
if ( drawCount == ( MAX_POINTS - 2 )) {
cancelAnimationFrame( anim );
//lorenz.geometry.attributes.position.needsUpdate = false;
} else {
render();
}
counter.innerHTML = `` + ( drawCount + 1 ) % MAX_POINTS + ``
controls.update();
}
function render() {
if ( displayChanged( renderer )) {
const canvas = renderer.domElement;
camera.aspect = canvas.clientWidth / canvas.clientHeight;
camera.updateProjectionMatrix();
}
renderer.render( scene, camera );
}
function displayChanged( renderer ) {
const canvas = renderer.domElement;
const width = canvas.clientWidth;
const height = canvas.clientHeight;
const needResize = canvas.width !== width || canvas.height !== height;
if ( needResize ) {
renderer.setSize( width, height, false );
}
return needResize;
}
// ----------------------------------------------------------- RENDER FUNCTIONS END ----- //
// ------------------------------------------------------------ MISCELLANEOUS BEGIN ----- //
controls.addEventListener( "change", render );
window.addEventListener( "resize", render );
let counter;
counter = document.querySelector( "#counter" );
// render();
animate();