Tag：Fireworks
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Time：2021-6-7
Lantern Festival is coming soon, but fireworks are not allowed in big cities. Do you miss the happy time of putting flowers in your yard when you were a child. Don’t worry, let’s teach you how to make the programmer’s little romance fireworks Scene analysis Fireworks are blooming in the sky, we use the curtain […]
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Time：2021-2-26
The text and pictures of this article are from the Internet, only for learning and communication, and do not have any commercial use. The copyright belongs to the original author. If you have any questions, please contact us in time This article is from Tencent cloud by Python sophomoreFireworks, invented by ancient Chinese people, are […]
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Time：2020-10-16
First write an animation effect of fireworks bloom. When setting off fireworks, a fireworks can be divided into two stages: (1) the fireworks rise into the air; (2) the fireworks explode into pieces, and the exploded fragments slowly dissipate. Two object classes are abstracted: firework and particle. Firework is used to represent a fireworks object, […]
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Time：2020-9-24
This is after watching the “lx2 PHP expansion pack practical tutorial – from introduction to release” course by Overtrue, and I started to toss it out. However, unit testing and automated testing have not been written yet. This part has just been learned and is still struggling. Source code address: overnaive / dingtalkrobot Requirement PHP […]
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Time：2020-9-17
Canvas can achieve different animation effects, this paper mainly records several different Festival fireworks effect realization. Link to original text Realize one Effect address html <canvas id=”canvas”></canvas> css body { background: #000; margin: 0; } canvas { cursor: crosshair; display: block; } js // when animating on canvas, it is best to use requestAnimationFrame instead […]
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Time：2020-9-8
Use drawimage() to add background to fireworks As shown in the figure, but the disadvantage is that the dotted line of fireworks rising is covered up. I hope the God can solve it. The code is as followsFirst2D contextNext (about 50 lines) create an img instance //Set background image img = new Image(); img.src = […]
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Time：2020-9-3
More code, read carefully!!! preview Full project Preview – Preview address; Attribute design Fireworks statusFireworks should have three states: blast off Waiting for the explosion After the explosion Fireworks: launch point (x, y), explosion point (xend, yend), waiting time after takeoff (wait), number of particles after explosion (count), radius of fireworks Particles after fireworks burst: […]
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Time：2020-8-12
Is it boring after a day’s work or study? Do you want to have some fun now? Next I will teach you how to make a simple and easy 3D fireworks dynamic webpage, say goodbye to boring and boring….. Step 1: create a new text document. Step 2: copy the following code […]
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Time：2020-3-16
The Spring Festival is coming soon. I plan to bury a new year’s blessing + fireworks egg in the background. The project is based on react + typescript, so it is finally encapsulated as a component, which can be displayed after the opening time is set. directory structure The directory structure is roughly as followsWe […]
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Time：2020-3-6
background I believe that we will meet some animation needs in our daily needs, so how do we choose the way to achieve it?Here I can roughly divide it into four situations: gif diagram / animation / AE export bone animation / AE export canvas 1. GIF hard core solution You’re right! The simplest is […]
