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IsInsideCircumCircle optimization #7

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IsInsideCircumCircle optimization #7

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9 changes: 6 additions & 3 deletions DelaunayVoronoi/Triangle.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -94,9 +94,12 @@ public bool SharesEdgeWith(Triangle triangle)

public bool IsPointInsideCircumcircle(Point point)
{
var d_squared = (point.X - Circumcenter.X) * (point.X - Circumcenter.X) +
(point.Y - Circumcenter.Y) * (point.Y - Circumcenter.Y);
var dx = point.X - Circumcenter.X;
var dy = point.Y - Circumcenter.Y;

var d_squared = dx * dx + dy * dy;

return d_squared < RadiusSquared;
}
}
}
}