#ifndef UTILITIES_HLSL
#define UTILITIES_HLSL

float2 RotateUV(float2 UV, float2 Pivot, float Angle)
{
    float s = sin(Angle);
    float c = cos(Angle);

    UV -= Pivot;

    float2 rotated = float2(
        UV.x * c - UV.y * s,
        UV.x * s + UV.y * c
    );

    return rotated + Pivot;
}

float3 GetScale(float3 PivotWS)
{
    return float3
    (
        length(TransformObjectToWorld(float3(1, 0, 0)) - PivotWS),
        length(TransformObjectToWorld(float3(0, 1, 0)) - PivotWS),
        length(TransformObjectToWorld(float3(0, 0, 1)) - PivotWS)
    );
}

#endif