19 lines
649 B
C#
19 lines
649 B
C#
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using Syntriax.Engine.Core;
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namespace Syntriax.Engine.Physics2D.Primitives;
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public record Circle(Vector2D Position, float Radius)
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{
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public bool Intersects(Circle other)
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{
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float distanceSquared = (Position - other.Position).LengthSquared();
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float radiusSumSquared = Radius * Radius + other.Radius * other.Radius;
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return distanceSquared < radiusSumSquared;
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}
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public bool Overlaps(Vector2D point) => (Position - point).LengthSquared() <= Radius * Radius;
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public bool ApproximatelyEquals(Circle other)
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=> Position.ApproximatelyEquals(other.Position) && Radius.ApproximatelyEquals(other.Radius);
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}
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