name="description" content="particles.js is a lightweight JavaScript library for creating particles...app.js particlesJS('particles-js', { "particles": { "number": { "value": 80, "density": { "enable": true...number 数量 40 particles.number.density.enable boolean true / false particles.number.density.value_area...number 0.25 particles.size.anim.sync boolean true / false particles.line_linked.enable boolean...particles.move.straight boolean 直接移动 true / false particles.move.out_mode string (out
OpenGL ES 粒子(Particles) ?...with empty (NULL) buffer : it will be updated later, each frame. glBufferData(GL_ARRAY_BUFFER, MAX_PARTICLES...with empty (NULL) buffer : it will be updated later, each frame. glBufferData(GL_ARRAY_BUFFER, MAX_PARTICLES...查找生命值结束的粒子: int ParticlesSample::FindUnusedParticle() { for (int i = m_LastUsedParticle; i PARTICLES...); glBindBuffer(GL_ARRAY_BUFFER, m_ParticlesColorVboId); glBufferData(GL_ARRAY_BUFFER, MAX_PARTICLES
今日在尝试开发一个登录界面时,发现背景是一张图片挺平平无奇,为了让界面更加炫酷,学习使用粒子插件vue-particles 插件安装 npm install vue-particles --save 在...main.js内导入 import VueParticles from 'vue-particles' Vue.use(VueParticles) 在Login.vue内插入代码...particles color="#409EFF" :particleOpacity="0.7"...hoverMode="grab" :clickEffect="true" clickMode="push" > particles... particles
今天我们来学习一下particles.js Particles.js是一个开源的轻量级JavaScript库,它帮助你创建漂亮的交互式粒子效果。...除此之外,particles.js 还支持响应式设计,可以让效果在不同的设备上呈现出不同的表现。...这个库非常适合用于网站、应用程序和其他数字媒体项目中,以增加互动的效果并吸引用户的注意力 官网地址:particles.js – 一个轻量级、无依赖性和响应迅速的 JavaScript 插件,用于粒子背景..."particlesjs"; 使用CDN链接 https://cdnjs.cloudflare.com/ajax/libs/particlesjs/2.2.2/particles.min.js //...使用 particles.min.js">
上那些类似于星座图的点和线,是由vue-particles生成的,不仅自己动,而且能与用户鼠标事件产生互动。...一直中意这种动态插件,今天有时间,迫不及待试了一波~ 安装插件 npm install vue-particles --save-dev 在main.js文件中全局引入 import VueParticles...from 'vue-particles' Vue.use(VueParticles) 在vue文件中使用 particles color="#409EFF"...> 将动态粒子作为背景图来用,当有新的div需要呈现时,会发现div是不能覆盖vue-particles 内容的,会依次靠后显示。...因此,加入了position:absolute,当有新div盒子的时候,设置为position:relative #particles-js { width: 100%; height
ParticlePool(length) { particles = new Array(length); for (var i = 0; i particles.length; i+...; i++) particles[i].update(deltaTime); for (i = 0; i particles[i...; i++) particles[i].draw(context, image); for (i = 0; i particles...= new ParticlePool(settings.particles.length), particleRate = settings.particles.length / settings.particles.duration...point.x = settings.particles.size / 2 + point.x * settings.particles.size / 350; point.y = settings.particles.size
background_particles.particles['position'][:, 1], s=background_particles.particles...sparkle_particles.particles['position'][:, 1], s=sparkle_particles.particles...main_particles.particles['color'][i, 0] = 1.0 # R main_particles.particles['color'][i, 1...['velocity'][i, 0] main_particles.particles['position'][i, 1] += main_particles.particles...main_particles.particles['color'][i, 3] = 0.5 + 0.3 * sin(frame * 3 + main_particles.particles['phase
预测阶段function particles = predict(particles, models, dt) for i = 1:numel(particles) % 选择当前模型...权重更新 particles.Weight = particles.Weight .* likelihood; end % 重采样(系统化解退) particles..., models); particles.ModelProbs = transition_probs * particles.ModelProbs;end4....(particles, cardinality);3....GPU加速实现% 并行计算粒子更新parfor i = 1:numel(particles) particles(i) = updateParticle(particles(i), models)
i particles.length; i++) particles[i] = new Particle(); } ParticlePool.prototype.add = function...; i++) particles[i].update(deltaTime); } // remove inactive particles while (particles[firstActive...) { for (i = firstActive; i particles.length; i++) particles[i].draw(context, image); for (i...= new ParticlePool(settings.particles.length), particleRate = settings.particles.length / settings.particles.duration...and draw particles particles.update(deltaTime); particles.draw(context, image); } // handle
4)Resample Step:根据粒子(Particles)的权重,对所有粒子(Particles)进行重采样,权重越高的粒子有更大的概率生存下来,权重越小的例子生存下来的概率就越低,从而达到优胜劣汰的目的...[i].x = dist_x(gen); particles[i].y = dist_y(gen); particles[i].theta = dist_theta(gen); }...Particles)并根据其权重进行替换的过程。...; } resampled_particles.push_back(particles[current_index]); } particles = resampled_particles...vector particles = pf.particles; int num_particles = particles.size(); double highest_weight
Array(length); for (var i = 0; i particles.length; i++) particles[i] = new Particle...; i++) particles[i].update(deltaTime); for (i = 0; i particles...; i++) particles[i].draw(context, image); for (i = 0; i particles.../ settings.particles.duration, // particles/sec time; // get point on heart with -PI...particles.update(deltaTime); particles.draw(context, image); } // handle
; i++) particles[i].update(deltaTime); for (i = 0; i < firstFree; i++) particles...[i].update(deltaTime); } // remove inactive particles while (particles[firstActive]....= new ParticlePool(settings.particles.length), particleRate = settings.particles.length / settings.particles.duration.../ 350; point.y = settings.particles.size / 2 - point.y * settings.particles.size / 350;...// update and draw particles particles.update(deltaTime); particles.draw(context, image);
; i++) { particles[i].update(); particles[i].draw(); if (particles[i].size <...= 0.3) { particles.splice(i, 1); i--; } } } canvas.addEventListener...this.y, this.size, 0, Math.PI * 2); ctx.fill(); } } const particles...; i++) { particles[i].update(); particles[i].draw();...if (particles[i].size <= 0.3) { particles.splice(i, 1); i--;
inactive particles while (particles[firstActive].age >= duration && firstActive !...= new ParticlePool(settings.particles.length), particleRate = settings.particles.length.../ settings.particles.duration, // particles/sec time; // get point on heart.../ 2 + point.x * settings.particles.size / 350; point.y = settings.particles.size...); } // update and draw particles particles.update(deltaTime
今天直上主题:particles.js A lightweight JavaScript library for creating particles....:参数配置 particles.number.value:粒子的数量 particles.number.density:粒子的稀密程度 particles.number.density.enable:启用粒子的稀密程度...(true 或 false) particles.number.density.value_area:每一个粒子占据的空间(启用粒子密度,才可用) particles.color.value:粒子的颜色...“triangle” “polygon” “star” “image”) particles.opacity.value:粒子的透明度 particles.size.anim.enable:是否启用粒子速度...(true/false) particles.size.anim.speed:粒子动画频率 particles.size.anim.sync:粒子运行速度与动画是否同步 particles.move.speed
; i++) { for (let j = i + 1; j particles.length; j++) { const dx = particles[i].x - particles...[j].x; const dy = particles[i].y - particles[j].y; const distance = Math.sqrt(dx * dx...[i].x, particles[i].y); ctx.lineTo(particles[j].x, particles[j].y); ctx.strokeStyle...- particles[j].x; const dy = particles[i].y - particles[j].y; const distance = Math.sqrt...[i].x, particles[i].y); ctx.lineTo(particles[j].x, particles[j].y); ctx.strokeStyle
* * @param particles_ori Particles before resampling....* * @param particles_ori Particles before resampling....* * @param particles_ori Particles before resampling....* * @param particles_ori Particles before resampling....* @param particles_ori Particles before resampling.
i = 0; i particles.length; i++) particles[i] = new Particle(); } ParticlePool.prototype.add...; i++) particles[i].update(deltaTime); for (i = 0; i particles...; i++) particles[i].draw(context, image); for (i = 0; i particles...= new ParticlePool(settings.particles.length), particleRate = settings.particles.length...point.x * settings.particles.size) / 350; point.y = settings.particles.size
; particles[i].theta += yaw_rate * delta_t; } else { particles[i].x +...= velocity * delta_t * cos(particles[i].theta); particles[i].y += velocity * delta_t * sin...double x_p = particles[i].x; double y_p = particles[i].y; double theta = particles...; for (int i = 0; i particles; ++i) { new_particles.push_back(particles[index(gen)]...); } particles = new_particles; } 实例 相关代码及完整程序可见YoungGer的Github。
): self.particles = particles def evolve(self, dt): timestep = 0.00001 nsteps...] Y = [p.y for p in simulator.particles] fig = plt.figure() ax = plt.subplot(111, aspect...] Y = [p.y for p in simulator.particles] line.set_data(X, Y) return line,...): self.particles = particles def evolve(self, dt): timestep = 0.00001 nsteps...] Y = [p.y for p in simulator.particles] fig = plt.figure() ax = plt.subplot(111, aspect