1 files changed, 34 insertions, 0 deletions
diff --git a/dave/plot_lighthouse/glutil.h b/dave/plot_lighthouse/glutil.h
new file mode 100644
index 0000000..1014506
--- /dev/null
+++ b/dave/plot_lighthouse/glutil.h
@@ -0,0 +1,34 @@
+//
+//  glutil.h
+//  
+//
+//  Created by user on 2/4/17.
+//
+//
+
+#ifndef glutil_h
+#define glutil_h
+
+#include <stdio.h>
+#include "quaternion.h"
+
+#include <stdio.h>
+#ifdef __APPLE__
+#include <OpenGL/gl.h>   // The GL Header File
+#include <GLUT/glut.h>   // The GL Utility Toolkit (Glut) Header
+#else
+#include <GL/gl.h>
+#include <GL/glu.h>
+#endif
+
+void DrawGrid(
+	float minX, float maxX,
+	float minY, float maxY,
+	float minZ, float maxZ,
+	float stepX, float stepY, float stepZ);
+
+void DrawCoordinateSystem(
+	float x, float y, float z,
+	float qx, float qy, float qz, float qr);
+
+#endif /* glutil_h */