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Vector improvement

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This commit is contained in:
Brian Fiete 2023-01-13 06:58:22 -05:00
parent b4dc3039fc
commit b7fca748ee
1 changed files with 32 additions and 0 deletions
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32
BeefLibs/Beefy2D/src/geom/Vector2.bf
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@ -6,6 +6,11 @@ namespace Beefy.geom
{
public struct Vector2
{
private static Vector2 sZero = Vector2(0f, 0f);
private static Vector2 sOne = Vector2(1f, 1f);
private static Vector2 sUnitX = Vector2(1f, 0f);
private static Vector2 sUnitY = Vector2(0f, 1f);
public float mX;
public float mY;
@ -39,6 +44,33 @@ namespace Beefy.geom
mY = y;
}
public Vector2 Normalized => Vector2(mX, mY)..Normalize();
public static Vector2 Normalize(Vector2 vector)
{
Vector2 newVec;
Normalize(vector, out newVec);
return newVec;
}
public static void Normalize(Vector2 value, out Vector2 result)
{
float factor= Distance(value, sZero);
factor = 1f / factor;
result.mX = value.mX * factor;
result.mY = value.mY * factor;
}
public void Normalize() mut
{
Normalize(this, out this);
}
public static float Cross(Vector2 vector1, Vector2 vector2)
{
return vector1.mX * vector2.mY - vector1.mY * vector2.mX;
}
public static void DistanceSquared(Vector2 value1, Vector2 value2, out float result)
{
result = (value1.mX - value2.mX) * (value1.mX - value2.mX) +