more bugfixes

libs/_cxx20/math_algos.h

@@ -3768,8 +3768,10 @@ requires is_vec<t_vec> && is_mat<t_mat>
 			for(std::size_t i=0; i<newatom.size(); ++i)
 			{
 				newatom[i] = std::fmod(newatom[i], 1.);
-				while(newatom[i] < -0.5) newatom[i] += 1.;
-				while(newatom[i] >= 0.5) newatom[i] -= 1.;
+				if(newatom[i] < -0.5)
+					newatom[i] += std::abs(std::floor(newatom[i]));
+				if(newatom[i] >= 0.5)
+					newatom[i] -= std::abs(std::ceil(newatom[i]));
 			}
 		}
 

tools/magstructfact/magstructfact.cpp

@@ -2027,8 +2027,8 @@ void MagStructFactDlg::PickerIntersection(const t_vec3_gl* pos, std::size_t objI
 
 				t_vec r = m::create<t_vec>({0,0,0});
 				std::istringstream{itemX->text().toStdString()} >> r[0];
-				std::istringstream{itemX->text().toStdString()} >> r[1];
-				std::istringstream{itemX->text().toStdString()} >> r[2];
+				std::istringstream{itemY->text().toStdString()} >> r[1];
+				std::istringstream{itemZ->text().toStdString()} >> r[2];
 				t_vec rlab = m_crystA * r;
 
 				std::ostringstream ostr; ostr.precision(g_prec);

tools/structfact/structfact.cpp

@@ -1382,8 +1382,8 @@ void StructFactDlg::PickerIntersection(const t_vec3_gl* pos, std::size_t objIdx,
 
 				t_vec r = m::create<t_vec>({0,0,0});
 				std::istringstream{itemX->text().toStdString()} >> r[0];
-				std::istringstream{itemX->text().toStdString()} >> r[1];
-				std::istringstream{itemX->text().toStdString()} >> r[2];
+				std::istringstream{itemY->text().toStdString()} >> r[1];
+				std::istringstream{itemZ->text().toStdString()} >> r[2];
 				t_vec rlab = m_crystA * r;
 
 				std::ostringstream ostr; ostr.precision(g_prec);