.\" Automatically generated by Pandoc 2.17.1.1 .\" .\" Define V font for inline verbatim, using C font in formats .\" that render this, and otherwise B font. .ie "\f[CB]x\f[]"x" \{\ . ftr V B . ftr VI BI . ftr VB B . ftr VBI BI .\} .el \{\ . ftr V CR . ftr VI CI . ftr VB CB . ftr VBI CBI .\} .TH "al_fixtorad_r" "3alleg5" "" "Allegro reference manual" "" .hy .SH NAME .PP al_fixtorad_r - Allegro 5 API .SH SYNOPSIS .IP .nf \f[C] #include const al_fixed al_fixtorad_r = (al_fixed)1608; \f[R] .fi .SH DESCRIPTION .PP This constant gives a ratio which can be used to convert a fixed point number in binary angle format to a fixed point number in radians. .PP Example: .IP .nf \f[C] al_fixed rad_angle, binary_angle; /* Set the binary angle to 90 degrees. */ binary_angle = 64; /* Now convert to radians (about 1.57). */ rad_angle = al_fixmul(binary_angle, al_fixtorad_r); \f[R] .fi .SH SEE ALSO .PP al_fixmul(3alleg5), al_radtofix_r(3alleg5).