normal type

Former-commit-id: d59fe514f40d7f525e5310d947ef947a6646a3bb

include/igl/NormalType.h

@@ -0,0 +1,16 @@
+#ifndef IGL_NORMALTYPE_H
+#define IGL_NORMALTYPE_H
+
+namespace igl
+{
+  enum NormalType
+  {
+    PER_VERTEX_NORMALS,
+    PER_FACE_NORMALS,
+    PER_CORNER_NORMALS,
+  };
+#  define NUM_NORMAL_TYPE 3
+}
+
+#endif
+