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Showing posts with the label Trigonometry

Slowly Change One Angle To Another

Skip to JSFiddle I'm creating one of these fun scripts that interact with mouse. I decided I wa… Read more Slowly Change One Angle To Another

Calculating Degrees Between 2 Points With Inverse Y Axis

I'm creating a simple 2D game in javascript/canvas. I need to figure out the angle of a certain… Read more Calculating Degrees Between 2 Points With Inverse Y Axis

Moving A Triangular Ship In A Canvas Game In Plain Js

I am trying to move a triangle in the direction which the triangle is rotated by. When I press the … Read more Moving A Triangular Ship In A Canvas Game In Plain Js

Javascript Floating Point Precision Issue

I am encountering a floating point precision issue, does anybody know why this happens? Why is it t… Read more Javascript Floating Point Precision Issue

How Does Trig Work In Javascript?

I have a value and its cosine as: -0.2567721374914637 Cosine: -0.04253775592822526 Compare what we… Read more How Does Trig Work In Javascript?

Rotate Rectangle Around A Point

How would I get 4 points rotated a certain degrees around a pointer to form a rectangle? I can rota… Read more Rotate Rectangle Around A Point