To find a point on the edge of a circle given a point and the circle's properties in TypeScript, you can use simple trigonometry calculations.
Assuming you have the following inputs:
circleCenter
: The coordinates of the center of the circle (e.g., { x: 0, y: 0 }
)circleRadius
: The radius of the circlepoint
: The coordinates of the point (e.g., { x: 3, y: 4 }
)You can calculate the point on the edge of the circle as follows:
index.ts1045 chars27 lines
The getPointOnCircle
function calculates the vector between the circle center and the given point, normalizes it to get the unit vector, and then scales it by the circle radius to get the point on the edge of the circle.
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