COZY COZY WORLD

I am an ordinary Japanese salaryman in his 50's.
The posts are mostly about my attempts at programming which I have taken up recently to maintain logical thinking.
And a bit about my travels around the country.

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cedarcantab

Mar 194 min read

Soft Bunny

This is me trying to understand the code from this video https://youtu.be/uCaHXkS2cUg?si=MnitHLo52tBXjwic // ----------------------------...

3 views0 comments

cedarcantab

Mar 192 min read

Position Based Dynamics Bead on Wire

Demo Code from this video https://youtu.be/qISgdDhdCro?si=jXIUH6Uc5z494A_y class Bead { constructor(radius, mass, pos) { this.radius =...

2 views0 comments

cedarcantab

Mar 172 min read

LU Decomposition

LU decomposition algorithm, which is a powerful technique for solving systems of linear equations and other numerical problems. Here’s...

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cedarcantab

Mar 163 min read

Jacobi method

The Jacobi method is an iterative algorithm used to find solutions for a system of linear equations. Let’s break it down: Problem Setup:...

7 views0 comments

cedarcantab

Mar 163 min read

Linear Equations: Gauss-Seidel

The Gauss-Seidel method is an iterative technique used to solve a system of linear equations. Here’s how it works: System of Equations:...

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cedarcantab

Mar 161 min read

Blob Physics

https://www.gamedev.net/forums/topic/579014-blob-physics-tutorial/

3 views0 comments

cedarcantab

Mar 147 min read

Position Based Dynamics

class Vertex { constructor(world, body, x, y) { this.position = new Phaser.Math.Vector2(x,y); this.oldPosition = new...

12 views0 comments

cedarcantab

Mar 144 min read

Spring Model Soft body Physics

Inspired by this youtube video here In P5!!! by kraftpy class MassPoint { constructor(x, y, mass, radius, frictionCoeff){ this.pos =...

3 views0 comments

cedarcantab

Mar 142 min read

Buoyancy

<!DOCTYPE html> <html> <head> <title>Buoyancy demo - p2.js physics engine</title> <script src="../build/p2.js"></script> <script...

3 views0 comments

cedarcantab

Mar 124 min read

LCP

The Linear Complementarity Problem (LCP) is a fundamental concept in mathematical optimization and computational mechanics. It involves...

6 views0 comments

cedarcantab

Mar 124 min read

p2 AABB

What is an AABB? An Axis-Aligned Bounding Box is a rectangular box that fully encloses a 3D object or scene, with its edges aligned with...

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cedarcantab

Mar 114 min read

p2 Capsule

var Shape = require('./Shape') , shallowClone = require('../utils/Utils').shallowClone , vec2 = require('../math/vec2'); ...

0 views0 comments

cedarcantab

Mar 1124 min read

p2 Narrowphase

var vec2 = require('../math/vec2') , sub = vec2.subtract , add = vec2.add , dot = vec2.dot , rotate = vec2.rotate , normalize =...

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cedarcantab

Mar 102 min read

p2 m joint

<!DOCTYPE html> <html lang="en"> <head> <title>p2.js Canvas mousejoint example</title> <meta charset="utf-8"> <script...

3 views0 comments

cedarcantab

Mar 101 min read

p2 Intersection

/** * Get the intersection point between two line segments. * @static * @method getLineSegmentsIntersection * @param {Array} out * @param...

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cedarcantab

Mar 102 min read

p2 Circle

var Shape = require('./Shape') , vec2 = require('../math/vec2') , shallowClone = require('../utils/Utils').shallowClone; ...

6 views0 comments

cedarcantab

Mar 105 min read

p2 Convex

var Shape = require('./Shape') , vec2 = require('../math/vec2') , dot = vec2.dot , polyk = require('../math/polyk') , ...

1 view0 comments

cedarcantab

Mar 102 min read

p2 Raycast Result

var vec2 = require('../math/vec2'); var Ray = require('../collision/Ray'); module.exports = RaycastResult; /** * Storage for Ray...

6 views0 comments

cedarcantab

Mar 1019 min read

p2 Body

var vec2 = require('../math/vec2') , add = vec2.add , sub = vec2.subtract , vec2create = vec2.create , decomp =...

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cedarcantab

Mar 94 min read

p2 Raycast

module.exports = Ray; var vec2 = require('../math/vec2'); /** * A line with a start and end point that is used to intersect shapes. For...

3 views0 comments

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