Merged branch 'dev_native' into lm_sla_supports_auto

Added igl library files

src/igl/opengl2/draw_point.h

@@ -0,0 +1,47 @@
+// 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_OPENGL2_DRAW_POINT_H
+#define IGL_OPENGL2_DRAW_POINT_H
+#include "../igl_inline.h"
+#include <Eigen/Core>
+namespace igl
+{
+  namespace opengl2
+  {
+
+    //double POINT_COLOR[3] = {239./255.,213./255.,46./255.};
+    // Draw a nice looking, colored dot at a given point in 3d.
+    //
+    // Note: expects that GL_CURRENT_COLOR is set with the desired foreground color
+    // 
+    // Inputs:
+    //   x  x-coordinate of point, modelview coordinates
+    //   y  y-coordinate of point, modelview coordinates
+    //   z  z-coordinate of point, modelview coordinates
+    //   requested_r  outer-most radius of dot {7}, measured in screen space pixels
+    //   selected  fills inner circle with black {false}
+    // Asserts that requested_r does not exceed 0.5*GL_POINT_SIZE_MAX
+    IGL_INLINE void draw_point(
+      const double x,
+      const double y,
+      const double z,
+      const double requested_r = 7,
+      const bool selected = false);
+    template <typename DerivedP>
+    IGL_INLINE void draw_point(
+      const Eigen::PlainObjectBase<DerivedP> & P,
+      const double requested_r = 7,
+      const bool selected = false);
+  }
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "draw_point.cpp"
+#endif
+
+#endif