public float aspect; // effective aspect ratio (dimensionless), beyond the
// effect of skew (division by cos(skew angle)). This is
// allowed to differ from pixel width / pixel height as an
// artifact of calibration procedures.
//
public void init(LENSMODEL _lensmodel, int _imwidth, int _imheight, float _pixwidth, float _pixheight)
{
this.imwidth = _imwidth;
this.imheight = _imheight;
this.pixwidth = _pixwidth;
this.pixheight = _pixheight;
pc = new Vector2(imwidth * 0.5f, imheight * 0.5f);
imageOrigin = IMAGEORIGIN.TOPLEFT;
setProjection(_lensmodel);
skew = 0;
if (imheight > 0)
{
aspect = imwidth / imheight;
}
else
{
aspect = 1.0f;
}
//aspect = pixwidth / pixheight;
fl = 0.5f * imwidth * pixwidth * 0.001f; /* 90 degrees horizontal field of view with rectilinear lens */
hfov = 360;
vfov = hfov * (imheight * pixheight) / (imwidth * pixwidth);
if (vfov > 180)
{
vfov = 180;
}
set();
}
public void clear()
{
pixwidth = pixheight = 0.0f;
imwidth = imheight = 0;
imageOrigin = IMAGEORIGIN.TOPLEFT;
lensModel = LENSMODEL.RECTILINEAR;
pc = Vector2.zero;
fl = aspect = skew = 0.0f;
hfov = 360; vfov = 180;
imageCircleRadius = 0.0f;
set();
}
Vector3 getEyeFlip(IMAGEORIGIN io)
{
return(eyeFlip[(int)io]);
}