eulersample.c

[Game.Programming].Academic - Graphics Gems (6 books source code)

/* EulerSample.c - Read angles as quantum mechanics, write as aerospace */
#include <stdio.h>
#include "EulerAngles.h"
void main(void)
{
    EulerAngles outAngs, inAngs = {0,0,0,EulOrdXYXr};
    HMatrix R;
    printf("Phi Theta Psi (radians): ");
    scanf("%f %f %f",&inAngs.x,&inAngs.y,&inAngs.z);
    Eul_ToHMatrix(inAngs, R);
    outAngs = Eul_FromHMatrix(R, EulOrdXYZs);
    printf(" Roll   Pitch  Yaw	  (radians)\n");
    printf("%6.3f %6.3f %6.3f\n", outAngs.x, outAngs.y, outAngs.z);
}