void sutilHandleErrorNoContext(RTresult code, const char* file, int line)
{
char s[2048];
sprintf(s, "Code: %d\n(%s:%d)", code, file, line);
sutilReportError( s );
exit(1);
}
void sutilHandleErrorNoExit(RTcontext context, RTresult code, const char* file, int line)
{
const char* message;
char s[2048];
rtContextGetErrorString(context, code, &message);
sprintf(s, "%s\n(%s:%d)", message, file, line);
sutilReportError( s );
}
void GLUTDisplay2::display() {
cout << "frame" << endl;
try {
ptr->trace();
displayFrame();
} catch (optix::Exception& e) {
sutilReportError(e.getErrorString().c_str());
exit(2);
}
// Swap buffers
glutSwapBuffers();
}
int main( int argc, char** argv )
{
// Init Physx
initializePhysx();
// Init GLUT
GLUTDisplay::init( argc, argv );
for(int i = 1; i < argc; ++i) {
std::string arg = argv[i];
if(arg == "-P" || arg == "--pbo") {
CannonBall::m_useGLBuffer = true;
} else if( arg == "-n" || arg == "--nopbo" ) {
CannonBall::m_useGLBuffer = false;
} else if( arg == "--noanimate" ) {
CannonBall::m_animate = false;
} else if( arg == "-h" || arg == "--help" ) {
printUsageAndExit(argv[0]);
} else {
std::cerr << "Unknown option '" << arg << "'\n";
printUsageAndExit(argv[0]);
}
}
if( !GLUTDisplay::isBenchmark() ) printUsageAndExit( argv[0], false );
// Start
try{
CannonBall scene;
GLUTDisplay::run( "Simple Box Physx", &scene, GLUTDisplay::CDAnimated);
} catch( optix::Exception& e ){
sutilReportError( e.getErrorString().c_str() );
exit(1);
}
return 0;
}
void GLUTDisplay2::run(PathTracer &pt) {
ptr = &pt;
unsigned int buffer_width = 960;
unsigned int buffer_height = 540;
glutInitWindowSize(buffer_width, buffer_height);
glutInitWindowPosition(100, 100);
glutCreateWindow("test");
// Initialize GLEW
if (glewInit() != GLEW_OK) {
cerr << "Failed to initialize GLEW" << endl;
return;
}
try {
// Set up scene
cout << "setup camera" << endl;
//SampleScene::InitialCameraData camera_data;
// todo: get camera
//ptr->initScene(camera_data);
// Initialize camera according to scene params
//m_camera = new PinholeCamera(camera_data.eye, camera_data.lookat,
// camera_data.up, -1.0f, // hfov is ignored when using keep vertical
// camera_data.vfov, PinholeCamera::KeepVertical);
} catch (optix::Exception& e) {
sutilReportError(e.getErrorString().c_str());
exit(2);
}
//cout << "make renderer" << endl;
//renderer = new GLrenderer( pt.getOutputBuffer()->getGLBOId() );
cout << "init texture" << endl;
glGenTextures(1, &m_texId);
glBindTexture(GL_TEXTURE_2D, m_texId);
// Change these to GL_LINEAR for super- or sub-sampling
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
// GL_CLAMP_TO_EDGE for linear filtering, not relevant for nearest.
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glBindTexture(GL_TEXTURE_2D, 0);
// Initialize state
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, 1, 0, 1, -1, 1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glViewport(0, 0, buffer_width, buffer_height);
cout << "begin glut loop" << endl;
glutDisplayFunc(display);
glutIdleFunc(idle);
glutShowWindow();
glutReshapeWindow( buffer_width, buffer_height );
glutMainLoop();
}
