- Linux fix

Author: janbender

SPlisHSPlasH/Common.h

@@ -37,6 +37,7 @@ using AlignedBox2r = Eigen::AlignedBox<Real, 2>;
 using AlignedBox3r = Eigen::AlignedBox<Real, 3>;
 using AngleAxisr = Eigen::AngleAxis<Real>;
 using Quaternionr = Eigen::Quaternion<Real>;
+using VectorXr = Eigen::Matrix<Real, -1, 1, 0, -1, 1>;
 
 //allocators to be used in STL collections containing Eigen structures
 using Alloc_Vector2r = Eigen::aligned_allocator<Vector2r>;

SPlisHSPlasH/Utilities/MatrixFreeSolver.h

@@ -252,7 +252,7 @@ namespace SPH
 				#pragma omp for schedule(static) 
 				for (int i = 0; i < (int)m_dim; i++)
 				{
-					x.block<3, 1>(3 * i, 0) = m_invDiag[i] * b.block<3, 1>(3 * i, 0);
+					static_cast<VectorXr&>(x).block<3, 1>(3 * i, 0) = m_invDiag[i] * static_cast<const VectorXr&>(b).block<3, 1>(3 * i, 0);
 				}
 			}
 		}