update bundled_deps

bundled_deps/libigl/igl/ortho.h

@@ -0,0 +1,42 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2015 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_ORTHO_H
+#define IGL_ORTHO_H
+#include "igl_inline.h"
+
+#include <Eigen/Dense>
+
+namespace igl 
+{
+  // Implementation of the deprecated glOrtho function.
+  //
+  // Inputs:
+  //   left  coordinate of left vertical clipping plane
+  //   right  coordinate of right vertical clipping plane
+  //   bottom  coordinate of bottom vertical clipping plane
+  //   top  coordinate of top vertical clipping plane
+  //   nearVal  distance to near plane
+  //   farVal  distance to far plane
+  // Outputs:
+  //   P  4x4 perspective matrix
+  template < typename DerivedP>
+  IGL_INLINE void ortho(
+    const typename DerivedP::Scalar left,
+    const typename DerivedP::Scalar right,
+    const typename DerivedP::Scalar bottom,
+    const typename DerivedP::Scalar top,
+    const typename DerivedP::Scalar nearVal,
+    const typename DerivedP::Scalar farVal,
+    Eigen::PlainObjectBase<DerivedP> & P);
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "ortho.cpp"
+#endif
+
+#endif