From a3767193cec04a068eda6d75fd86a2de5822e275 Mon Sep 17 00:00:00 2001
From: Erwin Coumans <erwincoumans@google.com>
Date: Wed, 27 Apr 2016 09:43:49 -0700
Subject: [PATCH] add example to use BasicDemo with an OpenGL Window, without
 example browser

---
 examples/BasicDemo/main.cpp     | 34 ++++++++++++++++++++++++++++++++
 examples/BasicDemo/premake4.lua | 35 +++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)

diff --git a/examples/BasicDemo/main.cpp b/examples/BasicDemo/main.cpp
index c6039fc63..fa576f451 100644
--- a/examples/BasicDemo/main.cpp
+++ b/examples/BasicDemo/main.cpp
@@ -20,7 +20,40 @@ subject to the following restrictions:
 #include "../CommonInterfaces/CommonGUIHelperInterface.h"
 
 
+#ifdef USE_GUI
+#include "../OpenGLWindow/SimpleOpenGL3App.h"
+#include <stdio.h>
+#include "../ExampleBrowser/OpenGLGuiHelper.h"
 
+int main(int argc, char* argv[])
+{
+
+	SimpleOpenGL3App* app = new SimpleOpenGL3App("BasicDemoGui",1024,768,true);
+	OpenGLGuiHelper gui(app,false);
+        CommonExampleOptions options(&gui);
+        CommonExampleInterface*    example = BasicExampleCreateFunc(options);
+        
+	example->initPhysics();
+
+	int frameCount = 0;
+	do
+	{
+		app->m_instancingRenderer->init();
+                app->m_instancingRenderer->updateCamera();
+		example->stepSimulation(1./60.);
+        	example->renderScene();
+                app->drawGrid();
+                app->swapBuffer();
+        } while (!app->m_window->requestedExit());
+
+        example->exitPhysics();
+        delete example;
+	delete app;
+        return 0;
+}
+
+
+#else
 
 int main(int argc, char* argv[])
 {
@@ -38,4 +71,5 @@ int main(int argc, char* argv[])
 
 	return 0;
 }
+#endif
 
diff --git a/examples/BasicDemo/premake4.lua b/examples/BasicDemo/premake4.lua
index b4901e92b..c55bc2525 100644
--- a/examples/BasicDemo/premake4.lua
+++ b/examples/BasicDemo/premake4.lua
@@ -20,3 +20,38 @@ files {
 	"**.h",
 }
 
+
+project "App_BasicExampleGui"
+
+if _OPTIONS["ios"] then
+        kind "WindowedApp"
+else
+        kind "ConsoleApp"
+end
+defines {"USE_GUI"}
+
+includedirs {"../../src"}
+
+links {
+        "BulletDynamics","BulletCollision", "LinearMath", "OpenGL_Window","Bullet3Common"
+}
+
+	initOpenGL()
+        initGlew()
+
+
+language "C++"
+
+files {
+        "**.cpp",
+        "**.h",
+	"../ExampleBrowser/OpenGLGuiHelper.cpp",
+	"../ExampleBrowser/GL_ShapeDrawer.cpp"
+}
+
+if os.is("Linux") then initX11() end
+
+if os.is("MacOSX") then
+        links{"Cocoa.framework"}
+end
+