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|
Line 111: |
Line 111: |
| } | | } |
| | | |
− | //Here is the longggg particles.js script (if you scroll to the bottom, you can see the actual controls)
| |
| | | |
− | /* Author : Vincent Garreau - vincentgarreau.com | + | </script> |
− | /* MIT license: http://opensource.org/licenses/MIT
| + | |
− | /* Demo / Generator : vincentgarreau.com/particles.js
| + | |
− | /* GitHub : github.com/VincentGarreau/particles.js
| + | |
− | /* How to use? : Check the GitHub README
| + | |
− | /* v2.0.0
| + | |
− | /* ----------------------------------------------- */
| + | |
| | | |
− | var pJS = function(tag_id, params){
| |
− |
| |
− | var canvas_el = document.querySelector('#'+tag_id+' > .particles-js-canvas-el');
| |
− |
| |
− | /* particles.js variables with default values */
| |
− | this.pJS = {
| |
− | canvas: {
| |
− | el: canvas_el,
| |
− | w: canvas_el.offsetWidth,
| |
− | h: canvas_el.offsetHeight
| |
− | },
| |
− | particles: {
| |
− | number: {
| |
− | value: 400,
| |
− | density: {
| |
− | enable: true,
| |
− | value_area: 800
| |
− | }
| |
− | },
| |
− | color: {
| |
− | value: '#fff'
| |
− | },
| |
− | shape: {
| |
− | type: 'circle',
| |
− | stroke: {
| |
− | width: 0,
| |
− | color: '#ff0000'
| |
− | },
| |
− | polygon: {
| |
− | nb_sides: 5
| |
− | },
| |
− | image: {
| |
− | src: '',
| |
− | width: 100,
| |
− | height: 100
| |
− | }
| |
− | },
| |
− | opacity: {
| |
− | value: 1,
| |
− | random: false,
| |
− | anim: {
| |
− | enable: false,
| |
− | speed: 2,
| |
− | opacity_min: 0,
| |
− | sync: false
| |
− | }
| |
− | },
| |
− | size: {
| |
− | value: 20,
| |
− | random: false,
| |
− | anim: {
| |
− | enable: false,
| |
− | speed: 20,
| |
− | size_min: 0,
| |
− | sync: false
| |
− | }
| |
− | },
| |
− | line_linked: {
| |
− | enable: true,
| |
− | distance: 100,
| |
− | color: '#fff',
| |
− | opacity: 1,
| |
− | width: 1
| |
− | },
| |
− | move: {
| |
− | enable: true,
| |
− | speed: 2,
| |
− | direction: 'none',
| |
− | random: false,
| |
− | straight: false,
| |
− | out_mode: 'out',
| |
− | bounce: false,
| |
− | attract: {
| |
− | enable: false,
| |
− | rotateX: 3000,
| |
− | rotateY: 3000
| |
− | }
| |
− | },
| |
− | array: []
| |
− | },
| |
− | interactivity: {
| |
− | detect_on: 'canvas',
| |
− | events: {
| |
− | onhover: {
| |
− | enable: true,
| |
− | mode: 'grab'
| |
− | },
| |
− | onclick: {
| |
− | enable: true,
| |
− | mode: 'push'
| |
− | },
| |
− | resize: true
| |
− | },
| |
− | modes: {
| |
− | grab:{
| |
− | distance: 100,
| |
− | line_linked:{
| |
− | opacity: 1
| |
− | }
| |
− | },
| |
− | bubble:{
| |
− | distance: 200,
| |
− | size: 80,
| |
− | duration: 0.4
| |
− | },
| |
− | repulse:{
| |
− | distance: 200,
| |
− | duration: 0.4
| |
− | },
| |
− | push:{
| |
− | particles_nb: 4
| |
− | },
| |
− | remove:{
| |
− | particles_nb: 2
| |
− | }
| |
− | },
| |
− | mouse:{}
| |
− | },
| |
− | retina_detect: false,
| |
− | fn: {
| |
− | interact: {},
| |
− | modes: {},
| |
− | vendors:{}
| |
− | },
| |
− | tmp: {}
| |
− | };
| |
− |
| |
− | var pJS = this.pJS;
| |
− |
| |
− | /* params settings */
| |
− | if(params){
| |
− | Object.deepExtend(pJS, params);
| |
− | }
| |
− |
| |
− | pJS.tmp.obj = {
| |
− | size_value: pJS.particles.size.value,
| |
− | size_anim_speed: pJS.particles.size.anim.speed,
| |
− | move_speed: pJS.particles.move.speed,
| |
− | line_linked_distance: pJS.particles.line_linked.distance,
| |
− | line_linked_width: pJS.particles.line_linked.width,
| |
− | mode_grab_distance: pJS.interactivity.modes.grab.distance,
| |
− | mode_bubble_distance: pJS.interactivity.modes.bubble.distance,
| |
− | mode_bubble_size: pJS.interactivity.modes.bubble.size,
| |
− | mode_repulse_distance: pJS.interactivity.modes.repulse.distance
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.retinaInit = function(){
| |
− |
| |
− | if(pJS.retina_detect && window.devicePixelRatio > 1){
| |
− | pJS.canvas.pxratio = window.devicePixelRatio;
| |
− | pJS.tmp.retina = true;
| |
− | }
| |
− | else{
| |
− | pJS.canvas.pxratio = 1;
| |
− | pJS.tmp.retina = false;
| |
− | }
| |
− |
| |
− | pJS.canvas.w = pJS.canvas.el.offsetWidth * pJS.canvas.pxratio;
| |
− | pJS.canvas.h = pJS.canvas.el.offsetHeight * pJS.canvas.pxratio;
| |
− |
| |
− | pJS.particles.size.value = pJS.tmp.obj.size_value * pJS.canvas.pxratio;
| |
− | pJS.particles.size.anim.speed = pJS.tmp.obj.size_anim_speed * pJS.canvas.pxratio;
| |
− | pJS.particles.move.speed = pJS.tmp.obj.move_speed * pJS.canvas.pxratio;
| |
− | pJS.particles.line_linked.distance = pJS.tmp.obj.line_linked_distance * pJS.canvas.pxratio;
| |
− | pJS.interactivity.modes.grab.distance = pJS.tmp.obj.mode_grab_distance * pJS.canvas.pxratio;
| |
− | pJS.interactivity.modes.bubble.distance = pJS.tmp.obj.mode_bubble_distance * pJS.canvas.pxratio;
| |
− | pJS.particles.line_linked.width = pJS.tmp.obj.line_linked_width * pJS.canvas.pxratio;
| |
− | pJS.interactivity.modes.bubble.size = pJS.tmp.obj.mode_bubble_size * pJS.canvas.pxratio;
| |
− | pJS.interactivity.modes.repulse.distance = pJS.tmp.obj.mode_repulse_distance * pJS.canvas.pxratio;
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− |
| |
− | /* ---------- pJS functions - canvas ------------ */
| |
− |
| |
− | pJS.fn.canvasInit = function(){
| |
− | pJS.canvas.ctx = pJS.canvas.el.getContext('2d');
| |
− | };
| |
− |
| |
− | pJS.fn.canvasSize = function(){
| |
− |
| |
− | pJS.canvas.el.width = pJS.canvas.w;
| |
− | pJS.canvas.el.height = pJS.canvas.h;
| |
− |
| |
− | if(pJS && pJS.interactivity.events.resize){
| |
− |
| |
− | window.addEventListener('resize', function(){
| |
− |
| |
− | pJS.canvas.w = pJS.canvas.el.offsetWidth;
| |
− | pJS.canvas.h = pJS.canvas.el.offsetHeight;
| |
− |
| |
− | /* resize canvas */
| |
− | if(pJS.tmp.retina){
| |
− | pJS.canvas.w *= pJS.canvas.pxratio;
| |
− | pJS.canvas.h *= pJS.canvas.pxratio;
| |
− | }
| |
− |
| |
− | pJS.canvas.el.width = pJS.canvas.w;
| |
− | pJS.canvas.el.height = pJS.canvas.h;
| |
− |
| |
− | /* repaint canvas on anim disabled */
| |
− | if(!pJS.particles.move.enable){
| |
− | pJS.fn.particlesEmpty();
| |
− | pJS.fn.particlesCreate();
| |
− | pJS.fn.particlesDraw();
| |
− | pJS.fn.vendors.densityAutoParticles();
| |
− | }
| |
− |
| |
− | /* density particles enabled */
| |
− | pJS.fn.vendors.densityAutoParticles();
| |
− |
| |
− | });
| |
− |
| |
− | }
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.canvasPaint = function(){
| |
− | pJS.canvas.ctx.fillRect(0, 0, pJS.canvas.w, pJS.canvas.h);
| |
− | };
| |
− |
| |
− | pJS.fn.canvasClear = function(){
| |
− | pJS.canvas.ctx.clearRect(0, 0, pJS.canvas.w, pJS.canvas.h);
| |
− | };
| |
− |
| |
− |
| |
− | /* --------- pJS functions - particles ----------- */
| |
− |
| |
− | pJS.fn.particle = function(color, opacity, position){
| |
− |
| |
− | /* size */
| |
− | this.radius = (pJS.particles.size.random ? Math.random() : 1) * pJS.particles.size.value;
| |
− | if(pJS.particles.size.anim.enable){
| |
− | this.size_status = false;
| |
− | this.vs = pJS.particles.size.anim.speed / 100;
| |
− | if(!pJS.particles.size.anim.sync){
| |
− | this.vs = this.vs * Math.random();
| |
− | }
| |
− | }
| |
− |
| |
− | /* position */
| |
− | this.x = position ? position.x : Math.random() * pJS.canvas.w;
| |
− | this.y = position ? position.y : Math.random() * pJS.canvas.h;
| |
− |
| |
− | /* check position - into the canvas */
| |
− | if(this.x > pJS.canvas.w - this.radius*2) this.x = this.x - this.radius;
| |
− | else if(this.x < this.radius*2) this.x = this.x + this.radius;
| |
− | if(this.y > pJS.canvas.h - this.radius*2) this.y = this.y - this.radius;
| |
− | else if(this.y < this.radius*2) this.y = this.y + this.radius;
| |
− |
| |
− | /* check position - avoid overlap */
| |
− | if(pJS.particles.move.bounce){
| |
− | pJS.fn.vendors.checkOverlap(this, position);
| |
− | }
| |
− |
| |
− | /* color */
| |
− | this.color = {};
| |
− | if(typeof(color.value) == 'object'){
| |
− |
| |
− | if(color.value instanceof Array){
| |
− | var color_selected = color.value[Math.floor(Math.random() * pJS.particles.color.value.length)];
| |
− | this.color.rgb = hexToRgb(color_selected);
| |
− | }else{
| |
− | if(color.value.r != undefined && color.value.g != undefined && color.value.b != undefined){
| |
− | this.color.rgb = {
| |
− | r: color.value.r,
| |
− | g: color.value.g,
| |
− | b: color.value.b
| |
− | }
| |
− | }
| |
− | if(color.value.h != undefined && color.value.s != undefined && color.value.l != undefined){
| |
− | this.color.hsl = {
| |
− | h: color.value.h,
| |
− | s: color.value.s,
| |
− | l: color.value.l
| |
− | }
| |
− | }
| |
− | }
| |
− |
| |
− | }
| |
− | else if(color.value == 'random'){
| |
− | this.color.rgb = {
| |
− | r: (Math.floor(Math.random() * (255 - 0 + 1)) + 0),
| |
− | g: (Math.floor(Math.random() * (255 - 0 + 1)) + 0),
| |
− | b: (Math.floor(Math.random() * (255 - 0 + 1)) + 0)
| |
− | }
| |
− | }
| |
− | else if(typeof(color.value) == 'string'){
| |
− | this.color = color;
| |
− | this.color.rgb = hexToRgb(this.color.value);
| |
− | }
| |
− |
| |
− | /* opacity */
| |
− | this.opacity = (pJS.particles.opacity.random ? Math.random() : 1) * pJS.particles.opacity.value;
| |
− | if(pJS.particles.opacity.anim.enable){
| |
− | this.opacity_status = false;
| |
− | this.vo = pJS.particles.opacity.anim.speed / 100;
| |
− | if(!pJS.particles.opacity.anim.sync){
| |
− | this.vo = this.vo * Math.random();
| |
− | }
| |
− | }
| |
− |
| |
− | /* animation - velocity for speed */
| |
− | var velbase = {}
| |
− | switch(pJS.particles.move.direction){
| |
− | case 'top':
| |
− | velbase = { x:0, y:-1 };
| |
− | break;
| |
− | case 'top-right':
| |
− | velbase = { x:0.5, y:-0.5 };
| |
− | break;
| |
− | case 'right':
| |
− | velbase = { x:1, y:-0 };
| |
− | break;
| |
− | case 'bottom-right':
| |
− | velbase = { x:0.5, y:0.5 };
| |
− | break;
| |
− | case 'bottom':
| |
− | velbase = { x:0, y:1 };
| |
− | break;
| |
− | case 'bottom-left':
| |
− | velbase = { x:-0.5, y:1 };
| |
− | break;
| |
− | case 'left':
| |
− | velbase = { x:-1, y:0 };
| |
− | break;
| |
− | case 'top-left':
| |
− | velbase = { x:-0.5, y:-0.5 };
| |
− | break;
| |
− | default:
| |
− | velbase = { x:0, y:0 };
| |
− | break;
| |
− | }
| |
− |
| |
− | if(pJS.particles.move.straight){
| |
− | this.vx = velbase.x;
| |
− | this.vy = velbase.y;
| |
− | if(pJS.particles.move.random){
| |
− | this.vx = this.vx * (Math.random());
| |
− | this.vy = this.vy * (Math.random());
| |
− | }
| |
− | }else{
| |
− | this.vx = velbase.x + Math.random()-0.5;
| |
− | this.vy = velbase.y + Math.random()-0.5;
| |
− | }
| |
− |
| |
− | // var theta = 2.0 * Math.PI * Math.random();
| |
− | // this.vx = Math.cos(theta);
| |
− | // this.vy = Math.sin(theta);
| |
− |
| |
− | this.vx_i = this.vx;
| |
− | this.vy_i = this.vy;
| |
− |
| |
− |
| |
− |
| |
− | /* if shape is image */
| |
− |
| |
− | var shape_type = pJS.particles.shape.type;
| |
− | if(typeof(shape_type) == 'object'){
| |
− | if(shape_type instanceof Array){
| |
− | var shape_selected = shape_type[Math.floor(Math.random() * shape_type.length)];
| |
− | this.shape = shape_selected;
| |
− | }
| |
− | }else{
| |
− | this.shape = shape_type;
| |
− | }
| |
− |
| |
− | if(this.shape == 'image'){
| |
− | var sh = pJS.particles.shape;
| |
− | this.img = {
| |
− | src: sh.image.src,
| |
− | ratio: sh.image.width / sh.image.height
| |
− | }
| |
− | if(!this.img.ratio) this.img.ratio = 1;
| |
− | if(pJS.tmp.img_type == 'svg' && pJS.tmp.source_svg != undefined){
| |
− | pJS.fn.vendors.createSvgImg(this);
| |
− | if(pJS.tmp.pushing){
| |
− | this.img.loaded = false;
| |
− | }
| |
− | }
| |
− | }
| |
− |
| |
− |
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.particle.prototype.draw = function() {
| |
− |
| |
− | var p = this;
| |
− |
| |
− | if(p.radius_bubble != undefined){
| |
− | var radius = p.radius_bubble;
| |
− | }else{
| |
− | var radius = p.radius;
| |
− | }
| |
− |
| |
− | if(p.opacity_bubble != undefined){
| |
− | var opacity = p.opacity_bubble;
| |
− | }else{
| |
− | var opacity = p.opacity;
| |
− | }
| |
− |
| |
− | if(p.color.rgb){
| |
− | var color_value = 'rgba('+p.color.rgb.r+','+p.color.rgb.g+','+p.color.rgb.b+','+opacity+')';
| |
− | }else{
| |
− | var color_value = 'hsla('+p.color.hsl.h+','+p.color.hsl.s+'%,'+p.color.hsl.l+'%,'+opacity+')';
| |
− | }
| |
− |
| |
− | pJS.canvas.ctx.fillStyle = color_value;
| |
− | pJS.canvas.ctx.beginPath();
| |
− |
| |
− | switch(p.shape){
| |
− |
| |
− | case 'circle':
| |
− | pJS.canvas.ctx.arc(p.x, p.y, radius, 0, Math.PI * 2, false);
| |
− | break;
| |
− |
| |
− | case 'edge':
| |
− | pJS.canvas.ctx.rect(p.x-radius, p.y-radius, radius*2, radius*2);
| |
− | break;
| |
− |
| |
− | case 'triangle':
| |
− | pJS.fn.vendors.drawShape(pJS.canvas.ctx, p.x-radius, p.y+radius / 1.66, radius*2, 3, 2);
| |
− | break;
| |
− |
| |
− | case 'polygon':
| |
− | pJS.fn.vendors.drawShape(
| |
− | pJS.canvas.ctx,
| |
− | p.x - radius / (pJS.particles.shape.polygon.nb_sides/3.5), // startX
| |
− | p.y - radius / (2.66/3.5), // startY
| |
− | radius*2.66 / (pJS.particles.shape.polygon.nb_sides/3), // sideLength
| |
− | pJS.particles.shape.polygon.nb_sides, // sideCountNumerator
| |
− | 1 // sideCountDenominator
| |
− | );
| |
− | break;
| |
− |
| |
− | case 'star':
| |
− | pJS.fn.vendors.drawShape(
| |
− | pJS.canvas.ctx,
| |
− | p.x - radius*2 / (pJS.particles.shape.polygon.nb_sides/4), // startX
| |
− | p.y - radius / (2*2.66/3.5), // startY
| |
− | radius*2*2.66 / (pJS.particles.shape.polygon.nb_sides/3), // sideLength
| |
− | pJS.particles.shape.polygon.nb_sides, // sideCountNumerator
| |
− | 2 // sideCountDenominator
| |
− | );
| |
− | break;
| |
− |
| |
− | case 'image':
| |
− |
| |
− | function draw(){
| |
− | pJS.canvas.ctx.drawImage(
| |
− | img_obj,
| |
− | p.x-radius,
| |
− | p.y-radius,
| |
− | radius*2,
| |
− | radius*2 / p.img.ratio
| |
− | );
| |
− | }
| |
− |
| |
− | if(pJS.tmp.img_type == 'svg'){
| |
− | var img_obj = p.img.obj;
| |
− | }else{
| |
− | var img_obj = pJS.tmp.img_obj;
| |
− | }
| |
− |
| |
− | if(img_obj){
| |
− | draw();
| |
− | }
| |
− |
| |
− | break;
| |
− |
| |
− | }
| |
− |
| |
− | pJS.canvas.ctx.closePath();
| |
− |
| |
− | if(pJS.particles.shape.stroke.width > 0){
| |
− | pJS.canvas.ctx.strokeStyle = pJS.particles.shape.stroke.color;
| |
− | pJS.canvas.ctx.lineWidth = pJS.particles.shape.stroke.width;
| |
− | pJS.canvas.ctx.stroke();
| |
− | }
| |
− |
| |
− | pJS.canvas.ctx.fill();
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.particlesCreate = function(){
| |
− | for(var i = 0; i < pJS.particles.number.value; i++) {
| |
− | pJS.particles.array.push(new pJS.fn.particle(pJS.particles.color, pJS.particles.opacity.value));
| |
− | }
| |
− | };
| |
− |
| |
− | pJS.fn.particlesUpdate = function(){
| |
− |
| |
− | for(var i = 0; i < pJS.particles.array.length; i++){
| |
− |
| |
− | /* the particle */
| |
− | var p = pJS.particles.array[i];
| |
− |
| |
− | // var d = ( dx = pJS.interactivity.mouse.click_pos_x - p.x ) * dx + ( dy = pJS.interactivity.mouse.click_pos_y - p.y ) * dy;
| |
− | // var f = -BANG_SIZE / d;
| |
− | // if ( d < BANG_SIZE ) {
| |
− | // var t = Math.atan2( dy, dx );
| |
− | // p.vx = f * Math.cos(t);
| |
− | // p.vy = f * Math.sin(t);
| |
− | // }
| |
− |
| |
− | /* move the particle */
| |
− | if(pJS.particles.move.enable){
| |
− | var ms = pJS.particles.move.speed/2;
| |
− | p.x += p.vx * ms;
| |
− | p.y += p.vy * ms;
| |
− | }
| |
− |
| |
− | /* change opacity status */
| |
− | if(pJS.particles.opacity.anim.enable) {
| |
− | if(p.opacity_status == true) {
| |
− | if(p.opacity >= pJS.particles.opacity.value) p.opacity_status = false;
| |
− | p.opacity += p.vo;
| |
− | }else {
| |
− | if(p.opacity <= pJS.particles.opacity.anim.opacity_min) p.opacity_status = true;
| |
− | p.opacity -= p.vo;
| |
− | }
| |
− | if(p.opacity < 0) p.opacity = 0;
| |
− | }
| |
− |
| |
− | /* change size */
| |
− | if(pJS.particles.size.anim.enable){
| |
− | if(p.size_status == true){
| |
− | if(p.radius >= pJS.particles.size.value) p.size_status = false;
| |
− | p.radius += p.vs;
| |
− | }else{
| |
− | if(p.radius <= pJS.particles.size.anim.size_min) p.size_status = true;
| |
− | p.radius -= p.vs;
| |
− | }
| |
− | if(p.radius < 0) p.radius = 0;
| |
− | }
| |
− |
| |
− | /* change particle position if it is out of canvas */
| |
− | if(pJS.particles.move.out_mode == 'bounce'){
| |
− | var new_pos = {
| |
− | x_left: p.radius,
| |
− | x_right: pJS.canvas.w,
| |
− | y_top: p.radius,
| |
− | y_bottom: pJS.canvas.h
| |
− | }
| |
− | }else{
| |
− | var new_pos = {
| |
− | x_left: -p.radius,
| |
− | x_right: pJS.canvas.w + p.radius,
| |
− | y_top: -p.radius,
| |
− | y_bottom: pJS.canvas.h + p.radius
| |
− | }
| |
− | }
| |
− |
| |
− | if(p.x - p.radius > pJS.canvas.w){
| |
− | p.x = new_pos.x_left;
| |
− | p.y = Math.random() * pJS.canvas.h;
| |
− | }
| |
− | else if(p.x + p.radius < 0){
| |
− | p.x = new_pos.x_right;
| |
− | p.y = Math.random() * pJS.canvas.h;
| |
− | }
| |
− | if(p.y - p.radius > pJS.canvas.h){
| |
− | p.y = new_pos.y_top;
| |
− | p.x = Math.random() * pJS.canvas.w;
| |
− | }
| |
− | else if(p.y + p.radius < 0){
| |
− | p.y = new_pos.y_bottom;
| |
− | p.x = Math.random() * pJS.canvas.w;
| |
− | }
| |
− |
| |
− | /* out of canvas modes */
| |
− | switch(pJS.particles.move.out_mode){
| |
− | case 'bounce':
| |
− | if (p.x + p.radius > pJS.canvas.w) p.vx = -p.vx;
| |
− | else if (p.x - p.radius < 0) p.vx = -p.vx;
| |
− | if (p.y + p.radius > pJS.canvas.h) p.vy = -p.vy;
| |
− | else if (p.y - p.radius < 0) p.vy = -p.vy;
| |
− | break;
| |
− | }
| |
− |
| |
− | /* events */
| |
− | if(isInArray('grab', pJS.interactivity.events.onhover.mode)){
| |
− | pJS.fn.modes.grabParticle(p);
| |
− | }
| |
− |
| |
− | if(isInArray('bubble', pJS.interactivity.events.onhover.mode) || isInArray('bubble', pJS.interactivity.events.onclick.mode)){
| |
− | pJS.fn.modes.bubbleParticle(p);
| |
− | }
| |
− |
| |
− | if(isInArray('repulse', pJS.interactivity.events.onhover.mode) || isInArray('repulse', pJS.interactivity.events.onclick.mode)){
| |
− | pJS.fn.modes.repulseParticle(p);
| |
− | }
| |
− |
| |
− | /* interaction auto between particles */
| |
− | if(pJS.particles.line_linked.enable || pJS.particles.move.attract.enable){
| |
− | for(var j = i + 1; j < pJS.particles.array.length; j++){
| |
− | var p2 = pJS.particles.array[j];
| |
− |
| |
− | /* link particles */
| |
− | if(pJS.particles.line_linked.enable){
| |
− | pJS.fn.interact.linkParticles(p,p2);
| |
− | }
| |
− |
| |
− | /* attract particles */
| |
− | if(pJS.particles.move.attract.enable){
| |
− | pJS.fn.interact.attractParticles(p,p2);
| |
− | }
| |
− |
| |
− | /* bounce particles */
| |
− | if(pJS.particles.move.bounce){
| |
− | pJS.fn.interact.bounceParticles(p,p2);
| |
− | }
| |
− |
| |
− | }
| |
− | }
| |
− |
| |
− |
| |
− | }
| |
− |
| |
− | };
| |
− |
| |
− | pJS.fn.particlesDraw = function(){
| |
− |
| |
− | /* clear canvas */
| |
− | pJS.canvas.ctx.clearRect(0, 0, pJS.canvas.w, pJS.canvas.h);
| |
− |
| |
− | /* update each particles param */
| |
− | pJS.fn.particlesUpdate();
| |
− |
| |
− | /* draw each particle */
| |
− | for(var i = 0; i < pJS.particles.array.length; i++){
| |
− | var p = pJS.particles.array[i];
| |
− | p.draw();
| |
− | }
| |
− |
| |
− | };
| |
− |
| |
− | pJS.fn.particlesEmpty = function(){
| |
− | pJS.particles.array = [];
| |
− | };
| |
− |
| |
− | pJS.fn.particlesRefresh = function(){
| |
− |
| |
− | /* init all */
| |
− | cancelRequestAnimFrame(pJS.fn.checkAnimFrame);
| |
− | cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
| |
− | pJS.tmp.source_svg = undefined;
| |
− | pJS.tmp.img_obj = undefined;
| |
− | pJS.tmp.count_svg = 0;
| |
− | pJS.fn.particlesEmpty();
| |
− | pJS.fn.canvasClear();
| |
− |
| |
− | /* restart */
| |
− | pJS.fn.vendors.start();
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− | /* ---------- pJS functions - particles interaction ------------ */
| |
− |
| |
− | pJS.fn.interact.linkParticles = function(p1, p2){
| |
− |
| |
− | var dx = p1.x - p2.x,
| |
− | dy = p1.y - p2.y,
| |
− | dist = Math.sqrt(dx*dx + dy*dy);
| |
− |
| |
− | /* draw a line between p1 and p2 if the distance between them is under the config distance */
| |
− | if(dist <= pJS.particles.line_linked.distance){
| |
− |
| |
− | var opacity_line = pJS.particles.line_linked.opacity - (dist / (1/pJS.particles.line_linked.opacity)) / pJS.particles.line_linked.distance;
| |
− |
| |
− | if(opacity_line > 0){
| |
− |
| |
− | /* style */
| |
− | var color_line = pJS.particles.line_linked.color_rgb_line;
| |
− | pJS.canvas.ctx.strokeStyle = 'rgba('+color_line.r+','+color_line.g+','+color_line.b+','+opacity_line+')';
| |
− | pJS.canvas.ctx.lineWidth = pJS.particles.line_linked.width;
| |
− | //pJS.canvas.ctx.lineCap = 'round'; /* performance issue */
| |
− |
| |
− | /* path */
| |
− | pJS.canvas.ctx.beginPath();
| |
− | pJS.canvas.ctx.moveTo(p1.x, p1.y);
| |
− | pJS.canvas.ctx.lineTo(p2.x, p2.y);
| |
− | pJS.canvas.ctx.stroke();
| |
− | pJS.canvas.ctx.closePath();
| |
− |
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.interact.attractParticles = function(p1, p2){
| |
− |
| |
− | /* condensed particles */
| |
− | var dx = p1.x - p2.x,
| |
− | dy = p1.y - p2.y,
| |
− | dist = Math.sqrt(dx*dx + dy*dy);
| |
− |
| |
− | if(dist <= pJS.particles.line_linked.distance){
| |
− |
| |
− | var ax = dx/(pJS.particles.move.attract.rotateX*1000),
| |
− | ay = dy/(pJS.particles.move.attract.rotateY*1000);
| |
− |
| |
− | p1.vx -= ax;
| |
− | p1.vy -= ay;
| |
− |
| |
− | p2.vx += ax;
| |
− | p2.vy += ay;
| |
− |
| |
− | }
| |
− |
| |
− |
| |
− | }
| |
− |
| |
− |
| |
− | pJS.fn.interact.bounceParticles = function(p1, p2){
| |
− |
| |
− | var dx = p1.x - p2.x,
| |
− | dy = p1.y - p2.y,
| |
− | dist = Math.sqrt(dx*dx + dy*dy),
| |
− | dist_p = p1.radius+p2.radius;
| |
− |
| |
− | if(dist <= dist_p){
| |
− | p1.vx = -p1.vx;
| |
− | p1.vy = -p1.vy;
| |
− |
| |
− | p2.vx = -p2.vx;
| |
− | p2.vy = -p2.vy;
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− |
| |
− | /* ---------- pJS functions - modes events ------------ */
| |
− |
| |
− | pJS.fn.modes.pushParticles = function(nb, pos){
| |
− |
| |
− | pJS.tmp.pushing = true;
| |
− |
| |
− | for(var i = 0; i < nb; i++){
| |
− | pJS.particles.array.push(
| |
− | new pJS.fn.particle(
| |
− | pJS.particles.color,
| |
− | pJS.particles.opacity.value,
| |
− | {
| |
− | 'x': pos ? pos.pos_x : Math.random() * pJS.canvas.w,
| |
− | 'y': pos ? pos.pos_y : Math.random() * pJS.canvas.h
| |
− | }
| |
− | )
| |
− | )
| |
− | if(i == nb-1){
| |
− | if(!pJS.particles.move.enable){
| |
− | pJS.fn.particlesDraw();
| |
− | }
| |
− | pJS.tmp.pushing = false;
| |
− | }
| |
− | }
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.modes.removeParticles = function(nb){
| |
− |
| |
− | pJS.particles.array.splice(0, nb);
| |
− | if(!pJS.particles.move.enable){
| |
− | pJS.fn.particlesDraw();
| |
− | }
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.modes.bubbleParticle = function(p){
| |
− |
| |
− | /* on hover event */
| |
− | if(pJS.interactivity.events.onhover.enable && isInArray('bubble', pJS.interactivity.events.onhover.mode)){
| |
− |
| |
− | var dx_mouse = p.x - pJS.interactivity.mouse.pos_x,
| |
− | dy_mouse = p.y - pJS.interactivity.mouse.pos_y,
| |
− | dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse),
| |
− | ratio = 1 - dist_mouse / pJS.interactivity.modes.bubble.distance;
| |
− |
| |
− | function init(){
| |
− | p.opacity_bubble = p.opacity;
| |
− | p.radius_bubble = p.radius;
| |
− | }
| |
− |
| |
− | /* mousemove - check ratio */
| |
− | if(dist_mouse <= pJS.interactivity.modes.bubble.distance){
| |
− |
| |
− | if(ratio >= 0 && pJS.interactivity.status == 'mousemove'){
| |
− |
| |
− | /* size */
| |
− | if(pJS.interactivity.modes.bubble.size != pJS.particles.size.value){
| |
− |
| |
− | if(pJS.interactivity.modes.bubble.size > pJS.particles.size.value){
| |
− | var size = p.radius + (pJS.interactivity.modes.bubble.size*ratio);
| |
− | if(size >= 0){
| |
− | p.radius_bubble = size;
| |
− | }
| |
− | }else{
| |
− | var dif = p.radius - pJS.interactivity.modes.bubble.size,
| |
− | size = p.radius - (dif*ratio);
| |
− | if(size > 0){
| |
− | p.radius_bubble = size;
| |
− | }else{
| |
− | p.radius_bubble = 0;
| |
− | }
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | /* opacity */
| |
− | if(pJS.interactivity.modes.bubble.opacity != pJS.particles.opacity.value){
| |
− |
| |
− | if(pJS.interactivity.modes.bubble.opacity > pJS.particles.opacity.value){
| |
− | var opacity = pJS.interactivity.modes.bubble.opacity*ratio;
| |
− | if(opacity > p.opacity && opacity <= pJS.interactivity.modes.bubble.opacity){
| |
− | p.opacity_bubble = opacity;
| |
− | }
| |
− | }else{
| |
− | var opacity = p.opacity - (pJS.particles.opacity.value-pJS.interactivity.modes.bubble.opacity)*ratio;
| |
− | if(opacity < p.opacity && opacity >= pJS.interactivity.modes.bubble.opacity){
| |
− | p.opacity_bubble = opacity;
| |
− | }
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | }else{
| |
− | init();
| |
− | }
| |
− |
| |
− |
| |
− | /* mouseleave */
| |
− | if(pJS.interactivity.status == 'mouseleave'){
| |
− | init();
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | /* on click event */
| |
− | else if(pJS.interactivity.events.onclick.enable && isInArray('bubble', pJS.interactivity.events.onclick.mode)){
| |
− |
| |
− |
| |
− | if(pJS.tmp.bubble_clicking){
| |
− | var dx_mouse = p.x - pJS.interactivity.mouse.click_pos_x,
| |
− | dy_mouse = p.y - pJS.interactivity.mouse.click_pos_y,
| |
− | dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse),
| |
− | time_spent = (new Date().getTime() - pJS.interactivity.mouse.click_time)/1000;
| |
− |
| |
− | if(time_spent > pJS.interactivity.modes.bubble.duration){
| |
− | pJS.tmp.bubble_duration_end = true;
| |
− | }
| |
− |
| |
− | if(time_spent > pJS.interactivity.modes.bubble.duration*2){
| |
− | pJS.tmp.bubble_clicking = false;
| |
− | pJS.tmp.bubble_duration_end = false;
| |
− | }
| |
− | }
| |
− |
| |
− |
| |
− | function process(bubble_param, particles_param, p_obj_bubble, p_obj, id){
| |
− |
| |
− | if(bubble_param != particles_param){
| |
− |
| |
− | if(!pJS.tmp.bubble_duration_end){
| |
− | if(dist_mouse <= pJS.interactivity.modes.bubble.distance){
| |
− | if(p_obj_bubble != undefined) var obj = p_obj_bubble;
| |
− | else var obj = p_obj;
| |
− | if(obj != bubble_param){
| |
− | var value = p_obj - (time_spent * (p_obj - bubble_param) / pJS.interactivity.modes.bubble.duration);
| |
− | if(id == 'size') p.radius_bubble = value;
| |
− | if(id == 'opacity') p.opacity_bubble = value;
| |
− | }
| |
− | }else{
| |
− | if(id == 'size') p.radius_bubble = undefined;
| |
− | if(id == 'opacity') p.opacity_bubble = undefined;
| |
− | }
| |
− | }else{
| |
− | if(p_obj_bubble != undefined){
| |
− | var value_tmp = p_obj - (time_spent * (p_obj - bubble_param) / pJS.interactivity.modes.bubble.duration),
| |
− | dif = bubble_param - value_tmp;
| |
− | value = bubble_param + dif;
| |
− | if(id == 'size') p.radius_bubble = value;
| |
− | if(id == 'opacity') p.opacity_bubble = value;
| |
− | }
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | if(pJS.tmp.bubble_clicking){
| |
− | /* size */
| |
− | process(pJS.interactivity.modes.bubble.size, pJS.particles.size.value, p.radius_bubble, p.radius, 'size');
| |
− | /* opacity */
| |
− | process(pJS.interactivity.modes.bubble.opacity, pJS.particles.opacity.value, p.opacity_bubble, p.opacity, 'opacity');
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.modes.repulseParticle = function(p){
| |
− |
| |
− | if(pJS.interactivity.events.onhover.enable && isInArray('repulse', pJS.interactivity.events.onhover.mode) && pJS.interactivity.status == 'mousemove') {
| |
− |
| |
− | var dx_mouse = p.x - pJS.interactivity.mouse.pos_x,
| |
− | dy_mouse = p.y - pJS.interactivity.mouse.pos_y,
| |
− | dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse);
| |
− |
| |
− | var normVec = {x: dx_mouse/dist_mouse, y: dy_mouse/dist_mouse},
| |
− | repulseRadius = pJS.interactivity.modes.repulse.distance,
| |
− | velocity = 100,
| |
− | repulseFactor = clamp((1/repulseRadius)*(-1*Math.pow(dist_mouse/repulseRadius,2)+1)*repulseRadius*velocity, 0, 50);
| |
− |
| |
− | var pos = {
| |
− | x: p.x + normVec.x * repulseFactor,
| |
− | y: p.y + normVec.y * repulseFactor
| |
− | }
| |
− |
| |
− | if(pJS.particles.move.out_mode == 'bounce'){
| |
− | if(pos.x - p.radius > 0 && pos.x + p.radius < pJS.canvas.w) p.x = pos.x;
| |
− | if(pos.y - p.radius > 0 && pos.y + p.radius < pJS.canvas.h) p.y = pos.y;
| |
− | }else{
| |
− | p.x = pos.x;
| |
− | p.y = pos.y;
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− |
| |
− | else if(pJS.interactivity.events.onclick.enable && isInArray('repulse', pJS.interactivity.events.onclick.mode)) {
| |
− |
| |
− | if(!pJS.tmp.repulse_finish){
| |
− | pJS.tmp.repulse_count++;
| |
− | if(pJS.tmp.repulse_count == pJS.particles.array.length){
| |
− | pJS.tmp.repulse_finish = true;
| |
− | }
| |
− | }
| |
− |
| |
− | if(pJS.tmp.repulse_clicking){
| |
− |
| |
− | var repulseRadius = Math.pow(pJS.interactivity.modes.repulse.distance/6, 3);
| |
− |
| |
− | var dx = pJS.interactivity.mouse.click_pos_x - p.x,
| |
− | dy = pJS.interactivity.mouse.click_pos_y - p.y,
| |
− | d = dx*dx + dy*dy;
| |
− |
| |
− | var force = -repulseRadius / d * 1;
| |
− |
| |
− | function process(){
| |
− |
| |
− | var f = Math.atan2(dy,dx);
| |
− | p.vx = force * Math.cos(f);
| |
− | p.vy = force * Math.sin(f);
| |
− |
| |
− | if(pJS.particles.move.out_mode == 'bounce'){
| |
− | var pos = {
| |
− | x: p.x + p.vx,
| |
− | y: p.y + p.vy
| |
− | }
| |
− | if (pos.x + p.radius > pJS.canvas.w) p.vx = -p.vx;
| |
− | else if (pos.x - p.radius < 0) p.vx = -p.vx;
| |
− | if (pos.y + p.radius > pJS.canvas.h) p.vy = -p.vy;
| |
− | else if (pos.y - p.radius < 0) p.vy = -p.vy;
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | // default
| |
− | if(d <= repulseRadius){
| |
− | process();
| |
− | }
| |
− |
| |
− | // bang - slow motion mode
| |
− | // if(!pJS.tmp.repulse_finish){
| |
− | // if(d <= repulseRadius){
| |
− | // process();
| |
− | // }
| |
− | // }else{
| |
− | // process();
| |
− | // }
| |
− |
| |
− |
| |
− | }else{
| |
− |
| |
− | if(pJS.tmp.repulse_clicking == false){
| |
− |
| |
− | p.vx = p.vx_i;
| |
− | p.vy = p.vy_i;
| |
− |
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− |
| |
− | pJS.fn.modes.grabParticle = function(p){
| |
− |
| |
− | if(pJS.interactivity.events.onhover.enable && pJS.interactivity.status == 'mousemove'){
| |
− |
| |
− | var dx_mouse = p.x - pJS.interactivity.mouse.pos_x,
| |
− | dy_mouse = p.y - pJS.interactivity.mouse.pos_y,
| |
− | dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse);
| |
− |
| |
− | /* draw a line between the cursor and the particle if the distance between them is under the config distance */
| |
− | if(dist_mouse <= pJS.interactivity.modes.grab.distance){
| |
− |
| |
− | var opacity_line = pJS.interactivity.modes.grab.line_linked.opacity - (dist_mouse / (1/pJS.interactivity.modes.grab.line_linked.opacity)) / pJS.interactivity.modes.grab.distance;
| |
− |
| |
− | if(opacity_line > 0){
| |
− |
| |
− | /* style */
| |
− | var color_line = pJS.particles.line_linked.color_rgb_line;
| |
− | pJS.canvas.ctx.strokeStyle = 'rgba('+color_line.r+','+color_line.g+','+color_line.b+','+opacity_line+')';
| |
− | pJS.canvas.ctx.lineWidth = pJS.particles.line_linked.width;
| |
− | //pJS.canvas.ctx.lineCap = 'round'; /* performance issue */
| |
− |
| |
− | /* path */
| |
− | pJS.canvas.ctx.beginPath();
| |
− | pJS.canvas.ctx.moveTo(p.x, p.y);
| |
− | pJS.canvas.ctx.lineTo(pJS.interactivity.mouse.pos_x, pJS.interactivity.mouse.pos_y);
| |
− | pJS.canvas.ctx.stroke();
| |
− | pJS.canvas.ctx.closePath();
| |
− |
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− |
| |
− | /* ---------- pJS functions - vendors ------------ */
| |
− |
| |
− | pJS.fn.vendors.eventsListeners = function(){
| |
− |
| |
− | /* events target element */
| |
− | if(pJS.interactivity.detect_on == 'window'){
| |
− | pJS.interactivity.el = window;
| |
− | }else{
| |
− | pJS.interactivity.el = pJS.canvas.el;
| |
− | }
| |
− |
| |
− |
| |
− | /* detect mouse pos - on hover / click event */
| |
− | if(pJS.interactivity.events.onhover.enable || pJS.interactivity.events.onclick.enable){
| |
− |
| |
− | /* el on mousemove */
| |
− | pJS.interactivity.el.addEventListener('mousemove', function(e){
| |
− |
| |
− | if(pJS.interactivity.el == window){
| |
− | var pos_x = e.clientX,
| |
− | pos_y = e.clientY;
| |
− | }
| |
− | else{
| |
− | var pos_x = e.offsetX || e.clientX,
| |
− | pos_y = e.offsetY || e.clientY;
| |
− | }
| |
− |
| |
− | pJS.interactivity.mouse.pos_x = pos_x;
| |
− | pJS.interactivity.mouse.pos_y = pos_y;
| |
− |
| |
− | if(pJS.tmp.retina){
| |
− | pJS.interactivity.mouse.pos_x *= pJS.canvas.pxratio;
| |
− | pJS.interactivity.mouse.pos_y *= pJS.canvas.pxratio;
| |
− | }
| |
− |
| |
− | pJS.interactivity.status = 'mousemove';
| |
− |
| |
− | });
| |
− |
| |
− | /* el on onmouseleave */
| |
− | pJS.interactivity.el.addEventListener('mouseleave', function(e){
| |
− |
| |
− | pJS.interactivity.mouse.pos_x = null;
| |
− | pJS.interactivity.mouse.pos_y = null;
| |
− | pJS.interactivity.status = 'mouseleave';
| |
− |
| |
− | });
| |
− |
| |
− | }
| |
− |
| |
− | /* on click event */
| |
− | if(pJS.interactivity.events.onclick.enable){
| |
− |
| |
− | pJS.interactivity.el.addEventListener('click', function(){
| |
− |
| |
− | pJS.interactivity.mouse.click_pos_x = pJS.interactivity.mouse.pos_x;
| |
− | pJS.interactivity.mouse.click_pos_y = pJS.interactivity.mouse.pos_y;
| |
− | pJS.interactivity.mouse.click_time = new Date().getTime();
| |
− |
| |
− | if(pJS.interactivity.events.onclick.enable){
| |
− |
| |
− | switch(pJS.interactivity.events.onclick.mode){
| |
− |
| |
− | case 'push':
| |
− | if(pJS.particles.move.enable){
| |
− | pJS.fn.modes.pushParticles(pJS.interactivity.modes.push.particles_nb, pJS.interactivity.mouse);
| |
− | }else{
| |
− | if(pJS.interactivity.modes.push.particles_nb == 1){
| |
− | pJS.fn.modes.pushParticles(pJS.interactivity.modes.push.particles_nb, pJS.interactivity.mouse);
| |
− | }
| |
− | else if(pJS.interactivity.modes.push.particles_nb > 1){
| |
− | pJS.fn.modes.pushParticles(pJS.interactivity.modes.push.particles_nb);
| |
− | }
| |
− | }
| |
− | break;
| |
− |
| |
− | case 'remove':
| |
− | pJS.fn.modes.removeParticles(pJS.interactivity.modes.remove.particles_nb);
| |
− | break;
| |
− |
| |
− | case 'bubble':
| |
− | pJS.tmp.bubble_clicking = true;
| |
− | break;
| |
− |
| |
− | case 'repulse':
| |
− | pJS.tmp.repulse_clicking = true;
| |
− | pJS.tmp.repulse_count = 0;
| |
− | pJS.tmp.repulse_finish = false;
| |
− | setTimeout(function(){
| |
− | pJS.tmp.repulse_clicking = false;
| |
− | }, pJS.interactivity.modes.repulse.duration*1000)
| |
− | break;
| |
− |
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | });
| |
− |
| |
− | }
| |
− |
| |
− |
| |
− | };
| |
− |
| |
− | pJS.fn.vendors.densityAutoParticles = function(){
| |
− |
| |
− | if(pJS.particles.number.density.enable){
| |
− |
| |
− | /* calc area */
| |
− | var area = pJS.canvas.el.width * pJS.canvas.el.height / 1000;
| |
− | if(pJS.tmp.retina){
| |
− | area = area/(pJS.canvas.pxratio*2);
| |
− | }
| |
− |
| |
− | /* calc number of particles based on density area */
| |
− | var nb_particles = area * pJS.particles.number.value / pJS.particles.number.density.value_area;
| |
− |
| |
− | /* add or remove X particles */
| |
− | var missing_particles = pJS.particles.array.length - nb_particles;
| |
− | if(missing_particles < 0) pJS.fn.modes.pushParticles(Math.abs(missing_particles));
| |
− | else pJS.fn.modes.removeParticles(missing_particles);
| |
− |
| |
− | }
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.vendors.checkOverlap = function(p1, position){
| |
− | for(var i = 0; i < pJS.particles.array.length; i++){
| |
− | var p2 = pJS.particles.array[i];
| |
− |
| |
− | var dx = p1.x - p2.x,
| |
− | dy = p1.y - p2.y,
| |
− | dist = Math.sqrt(dx*dx + dy*dy);
| |
− |
| |
− | if(dist <= p1.radius + p2.radius){
| |
− | p1.x = position ? position.x : Math.random() * pJS.canvas.w;
| |
− | p1.y = position ? position.y : Math.random() * pJS.canvas.h;
| |
− | pJS.fn.vendors.checkOverlap(p1);
| |
− | }
| |
− | }
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.vendors.createSvgImg = function(p){
| |
− |
| |
− | /* set color to svg element */
| |
− | var svgXml = pJS.tmp.source_svg,
| |
− | rgbHex = /#([0-9A-F]{3,6})/gi,
| |
− | coloredSvgXml = svgXml.replace(rgbHex, function (m, r, g, b) {
| |
− | if(p.color.rgb){
| |
− | var color_value = 'rgba('+p.color.rgb.r+','+p.color.rgb.g+','+p.color.rgb.b+','+p.opacity+')';
| |
− | }else{
| |
− | var color_value = 'hsla('+p.color.hsl.h+','+p.color.hsl.s+'%,'+p.color.hsl.l+'%,'+p.opacity+')';
| |
− | }
| |
− | return color_value;
| |
− | });
| |
− |
| |
− | /* prepare to create img with colored svg */
| |
− | var svg = new Blob([coloredSvgXml], {type: 'image/svg+xml;charset=utf-8'}),
| |
− | DOMURL = window.URL || window.webkitURL || window,
| |
− | url = DOMURL.createObjectURL(svg);
| |
− |
| |
− | /* create particle img obj */
| |
− | var img = new Image();
| |
− | img.addEventListener('load', function(){
| |
− | p.img.obj = img;
| |
− | p.img.loaded = true;
| |
− | DOMURL.revokeObjectURL(url);
| |
− | pJS.tmp.count_svg++;
| |
− | });
| |
− | img.src = url;
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.vendors.destroypJS = function(){
| |
− | cancelAnimationFrame(pJS.fn.drawAnimFrame);
| |
− | canvas_el.remove();
| |
− | pJSDom = null;
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.vendors.drawShape = function(c, startX, startY, sideLength, sideCountNumerator, sideCountDenominator){
| |
− |
| |
− | // By Programming Thomas - https://programmingthomas.wordpress.com/2013/04/03/n-sided-shapes/
| |
− | var sideCount = sideCountNumerator * sideCountDenominator;
| |
− | var decimalSides = sideCountNumerator / sideCountDenominator;
| |
− | var interiorAngleDegrees = (180 * (decimalSides - 2)) / decimalSides;
| |
− | var interiorAngle = Math.PI - Math.PI * interiorAngleDegrees / 180; // convert to radians
| |
− | c.save();
| |
− | c.beginPath();
| |
− | c.translate(startX, startY);
| |
− | c.moveTo(0,0);
| |
− | for (var i = 0; i < sideCount; i++) {
| |
− | c.lineTo(sideLength,0);
| |
− | c.translate(sideLength,0);
| |
− | c.rotate(interiorAngle);
| |
− | }
| |
− | //c.stroke();
| |
− | c.fill();
| |
− | c.restore();
| |
− |
| |
− | };
| |
− |
| |
− | pJS.fn.vendors.exportImg = function(){
| |
− | window.open(pJS.canvas.el.toDataURL('image/png'), '_blank');
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.vendors.loadImg = function(type){
| |
− |
| |
− | pJS.tmp.img_error = undefined;
| |
− |
| |
− | if(pJS.particles.shape.image.src != ''){
| |
− |
| |
− | if(type == 'svg'){
| |
− |
| |
− | var xhr = new XMLHttpRequest();
| |
− | xhr.open('GET', pJS.particles.shape.image.src);
| |
− | xhr.onreadystatechange = function (data) {
| |
− | if(xhr.readyState == 4){
| |
− | if(xhr.status == 200){
| |
− | pJS.tmp.source_svg = data.currentTarget.response;
| |
− | pJS.fn.vendors.checkBeforeDraw();
| |
− | }else{
| |
− | console.log('Error pJS - Image not found');
| |
− | pJS.tmp.img_error = true;
| |
− | }
| |
− | }
| |
− | }
| |
− | xhr.send();
| |
− |
| |
− | }else{
| |
− |
| |
− | var img = new Image();
| |
− | img.addEventListener('load', function(){
| |
− | pJS.tmp.img_obj = img;
| |
− | pJS.fn.vendors.checkBeforeDraw();
| |
− | });
| |
− | img.src = pJS.particles.shape.image.src;
| |
− |
| |
− | }
| |
− |
| |
− | }else{
| |
− | console.log('Error pJS - No image.src');
| |
− | pJS.tmp.img_error = true;
| |
− | }
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.vendors.draw = function(){
| |
− |
| |
− | if(pJS.particles.shape.type == 'image'){
| |
− |
| |
− | if(pJS.tmp.img_type == 'svg'){
| |
− |
| |
− | if(pJS.tmp.count_svg >= pJS.particles.number.value){
| |
− | pJS.fn.particlesDraw();
| |
− | if(!pJS.particles.move.enable) cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
| |
− | else pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
| |
− | }else{
| |
− | //console.log('still loading...');
| |
− | if(!pJS.tmp.img_error) pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
| |
− | }
| |
− |
| |
− | }else{
| |
− |
| |
− | if(pJS.tmp.img_obj != undefined){
| |
− | pJS.fn.particlesDraw();
| |
− | if(!pJS.particles.move.enable) cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
| |
− | else pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
| |
− | }else{
| |
− | if(!pJS.tmp.img_error) pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | }else{
| |
− | pJS.fn.particlesDraw();
| |
− | if(!pJS.particles.move.enable) cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
| |
− | else pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
| |
− | }
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.vendors.checkBeforeDraw = function(){
| |
− |
| |
− | // if shape is image
| |
− | if(pJS.particles.shape.type == 'image'){
| |
− |
| |
− | if(pJS.tmp.img_type == 'svg' && pJS.tmp.source_svg == undefined){
| |
− | pJS.tmp.checkAnimFrame = requestAnimFrame(check);
| |
− | }else{
| |
− | //console.log('images loaded! cancel check');
| |
− | cancelRequestAnimFrame(pJS.tmp.checkAnimFrame);
| |
− | if(!pJS.tmp.img_error){
| |
− | pJS.fn.vendors.init();
| |
− | pJS.fn.vendors.draw();
| |
− | }
| |
− |
| |
− | }
| |
− |
| |
− | }else{
| |
− | pJS.fn.vendors.init();
| |
− | pJS.fn.vendors.draw();
| |
− | }
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.vendors.init = function(){
| |
− |
| |
− | /* init canvas + particles */
| |
− | pJS.fn.retinaInit();
| |
− | pJS.fn.canvasInit();
| |
− | pJS.fn.canvasSize();
| |
− | pJS.fn.canvasPaint();
| |
− | pJS.fn.particlesCreate();
| |
− | pJS.fn.vendors.densityAutoParticles();
| |
− |
| |
− | /* particles.line_linked - convert hex colors to rgb */
| |
− | pJS.particles.line_linked.color_rgb_line = hexToRgb(pJS.particles.line_linked.color);
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− | pJS.fn.vendors.start = function(){
| |
− |
| |
− | if(isInArray('image', pJS.particles.shape.type)){
| |
− | pJS.tmp.img_type = pJS.particles.shape.image.src.substr(pJS.particles.shape.image.src.length - 3);
| |
− | pJS.fn.vendors.loadImg(pJS.tmp.img_type);
| |
− | }else{
| |
− | pJS.fn.vendors.checkBeforeDraw();
| |
− | }
| |
− |
| |
− | };
| |
− |
| |
− |
| |
− |
| |
− |
| |
− | /* ---------- pJS - start ------------ */
| |
− |
| |
− |
| |
− | pJS.fn.vendors.eventsListeners();
| |
− |
| |
− | pJS.fn.vendors.start();
| |
− |
| |
− |
| |
− |
| |
− | };
| |
− |
| |
− | /* ---------- global functions - vendors ------------ */
| |
− |
| |
− | Object.deepExtend = function(destination, source) {
| |
− | for (var property in source) {
| |
− | if (source[property] && source[property].constructor &&
| |
− | source[property].constructor === Object) {
| |
− | destination[property] = destination[property] || {};
| |
− | arguments.callee(destination[property], source[property]);
| |
− | } else {
| |
− | destination[property] = source[property];
| |
− | }
| |
− | }
| |
− | return destination;
| |
− | };
| |
− |
| |
− | window.requestAnimFrame = (function(){
| |
− | return window.requestAnimationFrame ||
| |
− | window.webkitRequestAnimationFrame ||
| |
− | window.mozRequestAnimationFrame ||
| |
− | window.oRequestAnimationFrame ||
| |
− | window.msRequestAnimationFrame ||
| |
− | function(callback){
| |
− | window.setTimeout(callback, 1000 / 60);
| |
− | };
| |
− | })();
| |
− |
| |
− | window.cancelRequestAnimFrame = ( function() {
| |
− | return window.cancelAnimationFrame ||
| |
− | window.webkitCancelRequestAnimationFrame ||
| |
− | window.mozCancelRequestAnimationFrame ||
| |
− | window.oCancelRequestAnimationFrame ||
| |
− | window.msCancelRequestAnimationFrame ||
| |
− | clearTimeout
| |
− | } )();
| |
− |
| |
− | function hexToRgb(hex){
| |
− | // By Tim Down - http://stackoverflow.com/a/5624139/3493650
| |
− | // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF")
| |
− | var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
| |
− | hex = hex.replace(shorthandRegex, function(m, r, g, b) {
| |
− | return r + r + g + g + b + b;
| |
− | });
| |
− | var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
| |
− | return result ? {
| |
− | r: parseInt(result[1], 16),
| |
− | g: parseInt(result[2], 16),
| |
− | b: parseInt(result[3], 16)
| |
− | } : null;
| |
− | };
| |
− |
| |
− | function clamp(number, min, max) {
| |
− | return Math.min(Math.max(number, min), max);
| |
− | };
| |
− |
| |
− | function isInArray(value, array) {
| |
− | return array.indexOf(value) > -1;
| |
− | }
| |
− |
| |
− |
| |
− | /* ---------- particles.js functions - start ------------ */
| |
− |
| |
− | window.pJSDom = [];
| |
− |
| |
− | window.particlesJS = function(tag_id, params){
| |
− |
| |
− | //console.log(params);
| |
− |
| |
− | /* no string id? so it's object params, and set the id with default id */
| |
− | if(typeof(tag_id) != 'string'){
| |
− | params = tag_id;
| |
− | tag_id = 'particles-js';
| |
− | }
| |
− |
| |
− | /* no id? set the id to default id */
| |
− | if(!tag_id){
| |
− | tag_id = 'particles-js';
| |
− | }
| |
− |
| |
− | /* pJS elements */
| |
− | var pJS_tag = document.getElementById(tag_id),
| |
− | pJS_canvas_class = 'particles-js-canvas-el',
| |
− | exist_canvas = pJS_tag.getElementsByClassName(pJS_canvas_class);
| |
− |
| |
− | /* remove canvas if exists into the pJS target tag */
| |
− | if(exist_canvas.length){
| |
− | while(exist_canvas.length > 0){
| |
− | pJS_tag.removeChild(exist_canvas[0]);
| |
− | }
| |
− | }
| |
− |
| |
− | /* create canvas element */
| |
− | var canvas_el = document.createElement('canvas');
| |
− | canvas_el.className = pJS_canvas_class;
| |
− |
| |
− | /* set size canvas */
| |
− | canvas_el.style.width = "100%";
| |
− | canvas_el.style.height = "100%";
| |
− |
| |
− | /* append canvas */
| |
− | var canvas = document.getElementById(tag_id).appendChild(canvas_el);
| |
− |
| |
− | /* launch particle.js */
| |
− | if(canvas != null){
| |
− | pJSDom.push(new pJS(tag_id, params));
| |
− | }
| |
− |
| |
− | };
| |
− |
| |
− | window.particlesJS.load = function(tag_id, path_config_json, callback){
| |
− |
| |
− | /* load json config */
| |
− | var xhr = new XMLHttpRequest();
| |
− | xhr.open('GET', path_config_json);
| |
− | xhr.onreadystatechange = function (data) {
| |
− | if(xhr.readyState == 4){
| |
− | if(xhr.status == 200){
| |
− | var params = JSON.parse(data.currentTarget.response);
| |
− | window.particlesJS(tag_id, params);
| |
− | if(callback) callback();
| |
− | }else{
| |
− | console.log('Error pJS - XMLHttpRequest status: '+xhr.status);
| |
− | console.log('Error pJS - File config not found');
| |
− | }
| |
− | }
| |
− | };
| |
− | xhr.send();
| |
− |
| |
− |
| |
− | };
| |
− |
| |
− | particlesJS("particles-js", {
| |
− | //Particle circles Styles
| |
− | "particles":{
| |
− | "number":
| |
− | {
| |
− | "value":140, //Change this to increase or decrease number of particles on screen
| |
− | "density":{
| |
− | "enable":true,
| |
− | "value_area":1000
| |
− | }
| |
− | },
| |
− | "color":{
| |
− | "value":"#dbbadd" //Particle colour - purple?
| |
− | },"shape":{
| |
− | "type":"circle",
| |
− | "stroke":{
| |
− | "width":0,
| |
− | "color":"#000000"
| |
− | },
| |
− | "polygon":{
| |
− | "nb_sides":5
| |
− | },
| |
− | "image":{"src":"img/github.svg",
| |
− | "width":100,
| |
− | "height":100
| |
− | }
| |
− | },
| |
− | "opacity":{
| |
− | "value":0.8, //Can make them more or less visible
| |
− | "random":false,
| |
− | "anim":{
| |
− | "enable":false,
| |
− | "speed":1,
| |
− | "opacity_min":0.1,
| |
− | "sync":false
| |
− | }
| |
− | },
| |
− | "size":{
| |
− | "value":3,
| |
− | "random":true,
| |
− | "anim":{
| |
− | "enable":false,
| |
− | "speed":40,
| |
− | "size_min":0.1,
| |
− | "sync":false
| |
− | }
| |
− | },
| |
− |
| |
− | //Styles for linking lines
| |
− | "line_linked":{
| |
− | "enable":true,
| |
− | "distance":150,
| |
− | "color":"#eafffd", //Use lightest blue colour?
| |
− | "opacity":0.4,
| |
− | "width":1
| |
− | },
| |
− | "move":{
| |
− | "enable":true,
| |
− | "speed":6,
| |
− | "direction":"none",
| |
− | "random":false,
| |
− | "straight":false,
| |
− | "out_mode":"out",
| |
− | "bounce":false,
| |
− | "attract":{
| |
− | "enable":false,
| |
− | "rotateX":600,
| |
− | "rotateY":1200
| |
− | }
| |
− | }
| |
− | },
| |
− | "interactivity":{
| |
− | "detect_on":"canvas",
| |
− | "events":{
| |
− | "onhover":{
| |
− | "enable":true,
| |
− | "mode":"grab" //Can also try repulse
| |
− | },
| |
− | "onclick":{
| |
− | "enable":true,
| |
− | "mode":"push" //Clicking will create a particle
| |
− | },
| |
− | "resize":true
| |
− | },
| |
− | "modes":{
| |
− | //I like this mode best, grabs surrounding lines
| |
− | "grab":{
| |
− | "distance":150,
| |
− | "line_linked":{
| |
− | "opacity":1
| |
− | }
| |
− | },
| |
− | "bubble":{
| |
− | "distance":400,
| |
− | "size":40,
| |
− | "duration":2,
| |
− | "opacity":8,
| |
− | "speed":3
| |
− | },
| |
− | "repulse":{
| |
− | "distance":200,
| |
− | "duration":0.4
| |
− | },
| |
− | "push":{
| |
− | "particles_nb":4
| |
− | },
| |
− | "remove":{
| |
− | "particles_nb":2
| |
− | }
| |
− | }
| |
− | },
| |
− | "retina_detect":true});
| |
− |
| |
− | var count_particles, stats, update;
| |
− | stats = new Stats;
| |
− | stats.setMode(0);
| |
− | stats.domElement.style.position = 'absolute';
| |
− | stats.domElement.style.left = '0px';
| |
− | stats.domElement.style.top = '0px';
| |
− | document.body.appendChild(stats.domElement);
| |
− | count_particles = document.querySelector('.js-count-particles');
| |
− | update = function() { stats.begin();
| |
− | stats.end();
| |
− | if (window.pJSDom[0].pJS.particles && window.pJSDom[0].pJS.particles.array) {
| |
− | count_particles.innerText = window.pJSDom[0].pJS.particles.array.length;
| |
− | }
| |
− | requestAnimationFrame(update);
| |
− | };
| |
− | requestAnimationFrame(update);;
| |
− | </script>
| |
| | | |
| <html> | | <html> |
| + | {{Template:Queens_Canada/particles}} |