- Computer Graphics: 3D Matrix Rotation, Perlin Noise, Worley Noise
The text discusses 3D matrix rotation and homogeneous coordinates used in computer graphics for transformations such as translation, rotation, and scaling. It explains how 3D vertices are represented as four-dimensional column vectors and how linear rotation is achieved using specific rotation matrices for the X, Y, and Z axes. The importance of homogeneous coordinates is highlighted, enabling complex transformations to be performed simultaneously. Additionally, the text introduces Perlin and Worley noise, techniques for generating natural-looking textures and patterns. Perlin noise creates smooth transitions for landscapes and textures, while Worley noise generates cellular patterns based on distance calculations.
- JavaScript Game Development Using Canvas: Performance Optimization And Benchmarking
Rainboids is an HTML5 canvas-based browser game that utilizes JavaScript to create an overhead shooter with RPG elements, allowing players to upgrade through enemy drops. It uniquely renders graphics using mathematical techniques without sprites, creating complex visuals such as 3D wireframe asteroids and layered starfields through procedural noise algorithms. While the game leverages techniques like object pooling and batching to optimize rendering performance, it currently suffers from inefficiencies that cause lag, especially on mobile devices. To enhance performance, efforts include reducing draw calls, optimizing shadow handling, and considering spatial partitioning for collision detection, ensuring smoother gameplay.
- Rainboids Dev Blog – 1
I’ve been slowly porting Rainboids to C++ using SDL for input/window management and audio, while rendering using OpenGL. My main goal is to…
Read more: Rainboids Dev Blog – 1
- CRISPR: The Future & Narratives of Evolutionary Scenarios
The content outlines the molecular foundations of DNA, CRISPR technology, future scenarios related to genetic modifications, and ethical concerns. It predicts potential risks, such as cognitive inequality and bioweapons, while emphasizing the need for vigilant governance to ensure equitable advancements in genetics. The future of humanity’s genetic landscape remains uncertain.
- Building Rainboids: A JavaScript Asteroids Clone For The Browser
Lately, I’ve been working on a small browser game called “Rainboids.” This is a modernized, browser-based Asteroids clone designed for Canvas 2d that…
Read more: Building Rainboids: A JavaScript Asteroids Clone For The Browser
- An Introduction to Semiconductor Physics: From Silicon to the P-N Junction
Semiconductors are essential to modern electronics, enabling precise control of electrical conductivity. Silicon is the primary semiconductor due to its abundance and superior properties. Doping introduces charge carriers, creating n-type or p-type silicon. The p-n junction, crucial for diodes and transistors, regulates current flow, forming the foundation of complex electronic devices.
- Rainboids: Browser Asteroids Clone
Get it on itch.io:
https://afeique.itch.io/rainboids Play the game at:
https://rainboids.cat.computer/ View the source at:
https://github.com/afeique/rainboids Background music by Karl Casey (White Bat)https://karlcasey.bandcamp.com/ Listen to the…
Read more: Rainboids: Browser Asteroids Clone
The text discusses 3D matrix rotation and homogeneous coordinates used in computer graphics for transformations such as translation, rotation, and scaling. It explains how 3D vertices are represented as four-dimensional column vectors and how linear rotation is achieved using specific rotation matrices for the X, Y, and Z axes. The importance of homogeneous coordinates is highlighted, enabling complex transformations to be performed simultaneously. Additionally, the text introduces Perlin and Worley noise, techniques for generating natural-looking textures and patterns. Perlin noise creates smooth transitions for landscapes and textures, while Worley noise generates cellular patterns based on distance calculations.
Rainboids is an HTML5 canvas-based browser game that utilizes JavaScript to create an overhead shooter with RPG elements, allowing players to upgrade through enemy drops. It uniquely renders graphics using mathematical techniques without sprites, creating complex visuals such as 3D wireframe asteroids and layered starfields through procedural noise algorithms. While the game leverages techniques like object pooling and batching to optimize rendering performance, it currently suffers from inefficiencies that cause lag, especially on mobile devices. To enhance performance, efforts include reducing draw calls, optimizing shadow handling, and considering spatial partitioning for collision detection, ensuring smoother gameplay.
The content outlines the molecular foundations of DNA, CRISPR technology, future scenarios related to genetic modifications, and ethical concerns. It predicts potential risks, such as cognitive inequality and bioweapons, while emphasizing the need for vigilant governance to ensure equitable advancements in genetics. The future of humanity’s genetic landscape remains uncertain.
Lately, I’ve been working on a small browser game called “Rainboids.” This is a modernized, browser-based Asteroids clone designed for Canvas 2d that… Read more: Building Rainboids: A JavaScript Asteroids Clone For The Browser
Semiconductors are essential to modern electronics, enabling precise control of electrical conductivity. Silicon is the primary semiconductor due to its abundance and superior properties. Doping introduces charge carriers, creating n-type or p-type silicon. The p-n junction, crucial for diodes and transistors, regulates current flow, forming the foundation of complex electronic devices.
Get it on itch.io:https://afeique.itch.io/rainboids Play the game at: https://rainboids.cat.computer/ View the source at:https://github.com/afeique/rainboids Background music by Karl Casey (White Bat)https://karlcasey.bandcamp.com/ Listen to the… Read more: Rainboids: Browser Asteroids Clone