A shape made up of a connected set of points that are all equal distance from a center point.

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1answer
116 views

Objective-C SpriteKit – How to make a circle of buttons

I have some code in a project already, but I'd like to change it up a bit. Currently, my code creates an empty node called _buttonLayer and then create some buttons to add to it. My buttons start from ...
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1answer
60 views

How the values of h and the perpendicular had computed

How the values of h and the perpendicular had computed or taken in this answer of a previous question??? please clarify it How can I make a spline out of three points that define circular arc?
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0answers
50 views

2d Circle different ARC's Collision detection

The way to detect collision between 2 circles or circle and line . using trigonometry But now i like be able to detect which part of the circle arcs im hitting , for example i divided my circle to 4 ...
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0answers
53 views

GJK algorithm in case of circle and polygon?

I wonder if it's possible to modify GJK so I can use it to detect collision between circle and n points polygon. I implemented for polygon and polygon before, and I tried modifying the support ...
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0answers
21 views

Resizing a procedurally generated arc mesh

I have a script that generates a mesh representing a 2D arc. This arc is generated when the game starts based on a size (radians), width, etc... I would like to know if there's any fast way to resize ...
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0answers
85 views

Grab all tiles within a radius?

I'm working on a 2D tile based game. I want NPC's to be able to destroy tiles, and ideally I would have a function, which takes a central x,y and then based upon a circular area from that point (...
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0answers
14 views

Make a 2D shape “orbit” a circle which has already been drawn in JAVA

I Have a circle, I want to make a shape (for now just a rect();) orbit around that circle. The x position of the circles center is represented by XPos and the y by YPos, the radius is represented by ...
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0answers
26 views

how to display texture with circle rectangle

I want to display a texture with circle rectangle to fit it's background.after a couple of hours of google,i can't find an satisfied answer .so,anyone can help me . thank in advance!