update bundled_deps

bundled_deps/libigl/igl/unique.h

@@ -0,0 +1,58 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+//
+// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
+//
+// This Source Code Form is subject to the terms of the Mozilla Public License
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can
+// obtain one at http://mozilla.org/MPL/2.0/.
+#ifndef IGL_UNIQUE_H
+#define IGL_UNIQUE_H
+#include "igl_inline.h"
+
+#include <vector>
+#include <Eigen/Core>
+namespace igl
+{
+  // Act like matlab's [C,IA,IC] = unique(X)
+  //
+  // Templates:
+  //   T  comparable type T
+  // Inputs:
+  //   A  #A vector of type T
+  // Outputs:
+  //   C  #C vector of unique entries in A
+  //   IA  #C index vector so that C = A(IA);
+  //   IC  #A index vector so that A = C(IC);
+  template <typename T>
+  IGL_INLINE void unique(
+    const std::vector<T> & A,
+    std::vector<T> & C,
+    std::vector<size_t> & IA,
+    std::vector<size_t> & IC);
+  template <typename T>
+  IGL_INLINE void unique(
+    const std::vector<T> & A,
+    std::vector<T> & C);
+  template <
+    typename DerivedA,
+    typename DerivedC,
+    typename DerivedIA,
+    typename DerivedIC>
+  IGL_INLINE void unique(
+      const Eigen::DenseBase<DerivedA> & A,
+      Eigen::PlainObjectBase<DerivedC> & C,
+      Eigen::PlainObjectBase<DerivedIA> & IA,
+      Eigen::PlainObjectBase<DerivedIC> & IC);
+  template <
+    typename DerivedA,
+    typename DerivedC>
+  IGL_INLINE void unique(
+      const Eigen::DenseBase<DerivedA> & A,
+      Eigen::PlainObjectBase<DerivedC> & C);
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "unique.cpp"
+#endif
+
+#endif