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feat: Vector2D.Scale Method

This commit is contained in:
Syntriax 2024-01-22 12:53:22 +03:00
parent 063473e0b5
commit 661f2027ce
2 changed files with 3 additions and 1 deletions
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1
Game/Physics2D/Primitives/Vector2D.cs
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@ -16,6 +16,7 @@ public record Vector2D(float X, float Y)
public static Vector2D Normalize(Vector2D vector) => vector / Length(vector); public static Vector2D Normalize(Vector2D vector) => vector / Length(vector);
public static Vector2D FromTo(Vector2D from, Vector2D to) => to - from; public static Vector2D FromTo(Vector2D from, Vector2D to) => to - from;
public static Vector2D Scale(Vector2D vector, Vector2D scale) => new(vector.X * scale.X, vector.Y * scale.Y);
public static float Cross(Vector2D left, Vector2D right) => left.X * right.Y - left.Y * right.X; public static float Cross(Vector2D left, Vector2D right) => left.X * right.Y - left.Y * right.X;
public static float Angle(Vector2D left, Vector2D right) => MathF.Acos(Dot(left, right) / (Length(left) * Length(right))); public static float Angle(Vector2D left, Vector2D right) => MathF.Acos(Dot(left, right) / (Length(left) * Length(right)));

3
Game/Physics2D/Primitives/Vector2DExtensions.cs
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@ -4,10 +4,11 @@ public static class Vector2DExtensions
{ {
public static float Length(this Vector2D vector) => Vector2D.Length(vector); public static float Length(this Vector2D vector) => Vector2D.Length(vector);
public static float LengthSquared(this Vector2D vector) => Vector2D.LengthSquared(vector); public static float LengthSquared(this Vector2D vector) => Vector2D.LengthSquared(vector);
public static float Distance(this Vector2D from, Vector2D to) => Vector2D.LengthSquared(vector); public static float Distance(this Vector2D from, Vector2D to) => Vector2D.Distance(from, to);
public static Vector2D Normalize(this Vector2D vector) => Vector2D.Normalize(vector); public static Vector2D Normalize(this Vector2D vector) => Vector2D.Normalize(vector);
public static Vector2D FromTo(this Vector2D from, Vector2D to) => Vector2D.FromTo(from, to); public static Vector2D FromTo(this Vector2D from, Vector2D to) => Vector2D.FromTo(from, to);
public static Vector2D Scale(this Vector2D vector, Vector2D scale) => Vector2D.FromTo(vector, scale);
public static float Cross(this Vector2D left, Vector2D right) => Vector2D.Cross(left, right); public static float Cross(this Vector2D left, Vector2D right) => Vector2D.Cross(left, right);
public static float AngleBetween(this Vector2D left, Vector2D right) => Vector2D.Angle(left, right); public static float AngleBetween(this Vector2D left, Vector2D right) => Vector2D.Angle(left, right);