JavaScript Apprenticeships

I'm looking for a definitive answer, maybe a function cos I'm slow, that will determine if … Read more Collision Detection Between A Line And A Circle In Javascript

How do i get the point of intersection of a line and a circle.. I got lots of information on this t… Read more Calculate The Point Of Intersection Of Circle And Line Through The Center

In this D3.js graph I'm using the magic numbers 20 when the line is straight and 30 when the li… Read more Optimize Path Distance From Circle Calculation In D3

I am trying to display where, in a rectangle, is player aiming in my game. He's in such a squar… Read more Find Rectangle Boundary Point At An Angle From Point That Is Not In The Middle Of The Rectangle

I have two button(the arrows), when they are pressed everything works as expected. What is not wor… Read more Translate A Plane By Rotating A Circle With The Mouse

I want to draw an equilateral triangle in the middle of canvas. I tried this: ctx.moveTo(canvas.wid… Read more Create Equilateral Triangle In The Middle Of Canvas?

I have 4 points 1,2,3,4 that closes a rectangle. The points are in a array in this following way: x… Read more How To Calculate Rotation Angle From Rectangle Points?

I need to draw the arc from 3 points in specific direction. Lets say i have 3 vec2 points P1, P2, P… Read more Arc Via 3 Points In Specific Direction