virtual public void extructMatches(HomographyMat H, FeaturePairStack matches)
{
double threshold2 = this._threshold2;
NyARDoublePoint2d xp = new NyARDoublePoint2d();// float xp[2];
//前方詰め
int pos = 0;
for (int i = 0; i < matches.getLength(); i++)
{
H.multiplyPointHomographyInhomogenous(matches.getItem(i).ref_.x, matches.getItem(i).ref_.y, xp);
double t1 = xp.x - matches.getItem(i).query.x;
double t2 = xp.y - matches.getItem(i).query.y;
double d2 = (t1 * t1) + (t2 * t2);
if (d2 <= threshold2)
{
matches.swap(i, pos);
pos++;
}
}
matches.setLength(pos);
return;
}
