Method init

examples/ExampleBrowser/OpenGLExampleBrowser.cpp:839–1144

#include "EmptyExample.h"

bool OpenGLExampleBrowser::init(int argc, char* argv[])
{
	b3CommandLineArgs args(argc, argv);

	loadCurrentSettings(startFileName, args);
	if (args.CheckCmdLineFlag("nogui"))
	{
		renderGrid = false;
		renderGui = false;
	}
	if (args.CheckCmdLineFlag("tracing"))
	{
		b3ChromeUtilsStartTimings();
	}
	args.GetCmdLineArgument("fixed_timestep", gFixedTimeStep);
	args.GetCmdLineArgument("png_skip_frames", gPngSkipFrames);
	///The OpenCL rigid body pipeline is experimental and
	///most OpenCL drivers and OpenCL compilers have issues with our kernels.
	///If you have a high-end desktop GPU such as AMD 7970 or better, or NVIDIA GTX 680 with up-to-date drivers
	///you could give it a try
	///Note that several old OpenCL physics examples still have to be ported over to this new Example Browser
	if (args.CheckCmdLineFlag("enable_experimental_opencl"))
	{
		enable_experimental_opencl = true;
		gAllExamples->initOpenCLExampleEntries();
	}

	if (args.CheckCmdLineFlag("disable_retina"))
	{
		gAllowRetina = false;
	}

	int width = 1024;
	int height = 768;

	if (args.CheckCmdLineFlag("width"))
	{
		args.GetCmdLineArgument("width", width);
	}
	if (args.CheckCmdLineFlag("height"))
	{
		args.GetCmdLineArgument("height", height);
	}

#ifndef NO_OPENGL3
	SimpleOpenGL3App* simpleApp = 0;
	sUseOpenGL2 = args.CheckCmdLineFlag("opengl2");
	args.GetCmdLineArgument("render_device", gRenderDevice);
	args.GetCmdLineArgument("window_backend", gWindowBackend);
#else
	sUseOpenGL2 = true;
#endif
	const char* appTitle = "Bullet Physics ExampleBrowser";
#if defined(_DEBUG) || defined(DEBUG)
	const char* optMode = "Debug build (slow)";
#else
	const char* optMode = "Release build";
#endif