#ifndef ANGLETRANSFORM_H
#define ANGLETRANSFORM_H

#define POSITIVE_PITCH_IS_DOWN

#ifdef POSITIVE_PITCH_IS_DOWN
#define fixedmakevectors makevectors
vector fixedvectoangles(vector a);
vector fixedvectoangles2(vector a, vector b);
#else
void fixedmakevectors(vector a);
#define fixedvectoangles2 vectoangles2
#define fixedvectoangles vectoangles
#endif

vector AnglesTransform_Apply(vector transform, vector v);
vector AnglesTransform_Multiply(vector t1, vector t2); // A B
vector AnglesTransform_Invert(vector transform);
vector AnglesTransform_TurnDirectionFU(vector transform);
vector AnglesTransform_TurnDirectionFR(vector transform);
vector AnglesTransform_RightDivide(vector to_transform, vector from_transform); // A B^-1
vector AnglesTransform_LeftDivide(vector from_transform, vector to_transform); // A^-1 B

vector AnglesTransform_Normalize(vector t, float minimize_roll); // makes sure all angles are in their range: yaw in -180..180, pitch in -90..90, roll in -180..180 (or if minimize_roll is set, pitch in -180..180, roll in -90..90)

vector AnglesTransform_ApplyToAngles(vector transform, vector v);
vector AnglesTransform_ApplyToVAngles(vector transform, vector v);
vector AnglesTransform_FromAngles(vector v);
vector AnglesTransform_ToAngles(vector v);
vector AnglesTransform_FromVAngles(vector v);
vector AnglesTransform_ToVAngles(vector v);

// transformed = original * transform + postshift
vector AnglesTransform_Multiply_GetPostShift(vector sf0, vector st0, vector t1, vector st1);
vector AnglesTransform_PrePostShift_GetPostShift(vector sf, vector t, vector st);
#endif