made list_to_matrix support empty inputs on matrices with static sizes

2019-10-09 11:17:48 -04:00
parent c645aac0c5
commit 9bdb6a4554
1 changed files with 5 additions and 1 deletions
@@ -22,7 +22,11 @@ IGL_INLINE bool igl::list_to_matrix(const std::vector<std::vector<T > > & V,Eige
  int m = V.size();
  if(m == 0)
  {
-    M.resize(0,0);
+    M.resize(
+            Derived::RowsAtCompileTime>=0?Derived::RowsAtCompileTime:0
+            ,
+            Derived::ColsAtCompileTime>=0?Derived::ColsAtCompileTime:0
+            );
    return true;
  }
  // number of columns