Method SimpleOpenGL2App

examples/OpenGLWindow/SimpleOpenGL2App.cpp:115–189

}

SimpleOpenGL2App::SimpleOpenGL2App(const char* title, int width, int height)
{
	gApp2 = this;
	m_data = new SimpleOpenGL2AppInternalData;

	m_window = new b3gDefaultOpenGLWindow();
	b3gWindowConstructionInfo ci;
	ci.m_title = title;
	ci.m_openglVersion = 2;
	ci.m_width = width;
	ci.m_height = height;
	m_window->createWindow(ci);

	m_window->setWindowTitle(title);

#ifndef NO_GLEW
#ifndef __APPLE__
#ifndef _WIN32
#ifndef B3_USE_GLFW
	//some Linux implementations need the 'glewExperimental' to be true
#endif  //B3_USE_GLFW
#endif  //_WIN32

#ifndef B3_USE_GLFW
	//gladLoadGLLoader((GLADloadproc) glfwGetProcAddress);

#if 0
	if (glewInit() != GLEW_OK)
    {
        b3Error("glewInit failed");
        exit(1);
    }
    if (!GLEW_VERSION_2_1)  // check that the machine supports the 2.1 API.
    {
        b3Error("GLEW_VERSION_2_1 needs to support 2_1");
        exit(1); // or handle the error in a nicer way
    }
#endif
#endif  //B3_USE_GLFW
#endif  //__APPLE__
#endif  //NO_GLEW

	TwGenerateDefaultFonts();
	m_data->m_fontTextureId = BindFont2(g_DefaultNormalFont);
	m_data->m_largeFontTextureId = BindFont2(g_DefaultLargeFont);

	glGetError();  //don't remove this call, it is needed for Ubuntu
	glClearColor(m_backgroundColorRGB[0],
				 m_backgroundColorRGB[1],
				 m_backgroundColorRGB[2],
				 1.f);

	b3Assert(glGetError() == GL_NO_ERROR);

	//m_primRenderer = new GLPrimitiveRenderer(width,height);
	m_parameterInterface = 0;

	b3Assert(glGetError() == GL_NO_ERROR);