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Annotation of researchv10no/cmd/map/libmap/aitoff.c, revision 1.1

1.1     ! root        1: #include "map.h"
        !             2: 
        !             3: #define Xaitwist Xaitpole.nlat
        !             4: static struct place Xaitpole;
        !             5: 
        !             6: static int
        !             7: Xaitoff(struct place *place, double *x, double *y)
        !             8: {
        !             9:        struct place p;
        !            10:        copyplace(place,&p);
        !            11:        p.wlon.l /= 2.;
        !            12:        sincos(&p.wlon);
        !            13:        norm(&p,&Xaitpole,&Xaitwist);
        !            14:        Xazequalarea(&p,x,y);
        !            15:        *x *= 2.;
        !            16:        return(1);
        !            17: }
        !            18: 
        !            19: proj
        !            20: aitoff(void)
        !            21: {
        !            22:        latlon(0.,0.,&Xaitpole);
        !            23:        return(Xaitoff);
        !            24: }

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