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Thirdparty/Pangolin/include/pangolin/gl/glplatform.h

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+/* This file is part of the Pangolin Project.
+ * http://github.com/stevenlovegrove/Pangolin
+ *
+ * Copyright (c) 2011 Steven Lovegrove
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#pragma once
+
+//////////////////////////////////////////////////////////
+// Attempt to portably include Necessary OpenGL headers
+//////////////////////////////////////////////////////////
+
+#include <pangolin/platform.h>
+
+#ifdef _WIN_
+    // Define maths quantities when using <cmath> to match posix systems
+    #ifndef _USE_MATH_DEFINES
+    #  define _USE_MATH_DEFINES
+    #endif
+
+    // Don't define min / max macros in windows.h or other unnecessary macros
+    #ifndef NOMINMAX
+    #  define NOMINMAX
+    #endif
+    #ifndef WIN32_LEAN_AND_MEAN
+    #  define WIN32_LEAN_AND_MEAN
+    #endif
+    #include <Windows.h>
+
+    // Undef nuisance Windows.h macros which interfere with our methods
+    #undef LoadImage
+    #undef near
+    #undef far
+    #undef ERROR
+#endif
+
+#include <GL/glew.h>
+
+#ifdef HAVE_GLES
+    #if defined(_ANDROID_)
+        #include <EGL/egl.h>
+        #ifdef HAVE_GLES_2
+            #include <GLES2/gl2.h>
+            #include <GLES2/gl2ext.h>
+        #else
+            #include <GLES/gl.h>
+            #define GL_GLEXT_PROTOTYPES
+            #include <GLES/glext.h>
+        #endif
+    #elif defined(_APPLE_IOS_)
+        #include <OpenGLES/ES2/gl.h>
+        #include <OpenGLES/ES2/glext.h>
+    #endif
+#else
+    #ifdef _OSX_
+        #include <OpenGL/gl.h>
+    #else
+        #include <GL/gl.h>
+    #endif
+#endif // HAVE_GLES
+
+#include <pangolin/gl/glpangoglu.h>