double path_get_direction(unsigned pathid, double t) //this is clearly via ass kind of thing, but something like this is needed at the end anyway
{
double x1,y1,x2,y2;
path_getXY(enigma::pathstructarray[pathid], x1, y1, t);
path_getXY(enigma::pathstructarray[pathid], x2, y2, fmin(1,fmax(0,t+0.005f)));
if (t<1)
return fmod((atan2(y1-y2,x2-x1)*(180/M_PI))+360,360);
else
return fmod((atan2(y2-y1,x1-x2)*(180/M_PI))+360,360);
}
double path_get_direction(unsigned pathid, double t)
{
cs_scalar x1,y1,x2,y2,p1,p2,precision;
precision = 0.0005;
p1 = t - precision;
if (p1 < 0)
p1 = 1 - fmod(-p1, 1);
else
p1 = fmod(p1, 1);
p2 = t + precision;
if (p2 < 0)
p2 = 1 - fmod(-p2, 1);
else
p2 = fmod(p2, 1);
path_getXY(enigma::pathstructarray[pathid], x1, y1, p1);
path_getXY(enigma::pathstructarray[pathid], x2, y2, p2);
return fmod((atan2(y1-y2,x2-x1)*(180/M_PI))+360,360);
}
double path_get_y(unsigned pathid, double t)
{
double x,y;
path_getXY(enigma::pathstructarray[pathid], x, y, t);
return y;
}
cs_scalar path_get_x(unsigned pathid, double t)
{
cs_scalar x,y;
path_getXY(enigma::pathstructarray[pathid], x, y, t);
return x;
}
