- double a2 = std::min(a21, a22);
- }
-
- double r1 = sqrt(
- pow(this->cc().lry() - ccly, 2)
- + pow(this->cc().lrx() - cclx, 2)
- );
- auto cli1 = ::intersect(
- cclx, ccly, r1,
- this->ps().x1(), this->ps().y1(),
- this->ps().x2(), this->ps().y2()
- );
- double a11 = ::angle_between_three_points(
- this->cc().lrx(), this->cc().lry(),
- cclx, ccly,
- std::get<1>(cli1), std::get<2>(cli1)
- );
- double a12 = ::angle_between_three_points(
- this->cc().lrx(), this->cc().lry(),
- cclx, ccly,
- std::get<3>(cli1), std::get<4>(cli1)
- );
- double a1 = std::min(a11, a12);
-{
- double rf = edist(cclx, ccly, this->ps().x1(), this->ps().y1());
- if (
- edist(cclx, ccly, this->cc().lrx(), this->cc().lry()) < rf
- && rf < edist(cclx, ccly, this->cc().rrx(), this->cc().rry())
- ) {
- auto clif = ::intersect(
- cclx, ccly, rf,
- this->cc().lrx(), this->cc().lry(),
- this->cc().rrx(), this->cc().rry()
- );
- double xf = std::get<1>(clif);
- double yf = std::get<2>(clif);
- if (
- edist(
- std::get<3>(clif), std::get<4>(clif),
- this->cc().x(), this->cc().y()
-
- )
- < edist(xf, yf, this->cc().x(), this->cc().y())
- ) {
- xf = std::get<3>(clif);
- yf = std::get<4>(clif);
- }
- double af = ::angle_between_three_points(
- xf, yf,
- cclx, ccly,
- this->ps().x1(), this->ps().y1()
- );
- a1 = af;
- }
-}