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/inkscape/src/
H A Dgradient-chemistry.cpp1091 Geom::Point c_w = c * gradient->gradientTransform * i2d; // now in desktop coords local
1092 if ((point_type == POINT_RG_R1 || point_type == POINT_RG_R2) && Geom::L2 (p_w - c_w) < 1e-3) {
1127 double r1_angle = Geom::atan2(r1_w - c_w);
1128 double move_angle = Geom::atan2(p_w - c_w) - r1_angle;
1129 double move_stretch = Geom::L2(p_w - c_w) / Geom::L2(r1_w - c_w);
1131 Geom::Affine move = Geom::Affine (Geom::Translate (-c_w)) *
1136 Geom::Affine (Geom::Translate (c_w));
1146 double r2_angle = Geom::atan2(r2_w - c_w);
1147 double move_angle = Geom::atan2(p_w - c_w)
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