public int step_ver_base(distance_interpolator1 di)
{
m_li.Next();
m_y += m_lp.inc;
m_x = (m_lp.x1 + m_li.y()) >> LineAABasics.line_subpixel_shift;
if (m_lp.inc > 0) di.inc_y(m_x - m_old_x);
else di.dec_y(m_x - m_old_x);
m_old_x = m_x;
return di.dist() / m_len;
}
//typedef Renderer renderer_type;
//typedef line_interpolator_aa_base<Renderer> base_type;
//---------------------------------------------------------------------
public line_interpolator_aa0(OutlineRenderer ren, line_parameters lp)
: base(ren, lp)
{
m_di = new distance_interpolator1(lp.x1, lp.y1, lp.x2, lp.y2,
lp.x1 & ~LineAABasics.line_subpixel_mask, lp.y1 & ~LineAABasics.line_subpixel_mask);
m_li.adjust_forward();
}
public int step_hor_base(distance_interpolator1 di)
{
m_li.Next();
m_x += m_lp.inc;
m_y = (m_lp.y1 + m_li.y()) >> LineAABasics.line_subpixel_shift;
if (m_lp.inc > 0) di.inc_x(m_y - m_old_y);
else di.dec_x(m_y - m_old_y);
m_old_y = m_y;
return di.dist() / m_len;
}