#ifndef __vector_h__ #define __vector_h__ // Structs typedef struct vectorStruct { double x, y; } Vector; // End Structs // Prototypes Vector VECTOR_ScaleBy(Vector v, double factor); double VECTOR_GetMagnitude(Vector v); double VECTOR_GetRotation(Vector v); Vector VECTOR_ChangeScaleTo(Vector v, double magnitude); double VECTOR_DotProduct(Vector v1, Vector v2); double VECTOR_Distance(Vector v1, Vector v2); Vector VECTOR_Add(Vector v1, Vector v2); Vector VECTOR_Subtract(Vector v1, Vector v2); double degreeSin(double x); double degreeCos(double x); Vector VECTOR_GetDirectionalUnitVector(double rotation); Vector VECTOR_GetScaledDirectionalUnitVector(double rotation, double Magnitude); Vector VECTOR_GetScaledVectorFromTo(Vector from, Vector to, double Magnitude); // End Prototypes #endif // __vector_h__