void keyboard( unsigned char key, int x, int y )
{
// Handle general keyboard options shared across simulations
// Exit on escape key or q
if( key == 27 || key == 'q' || key == 'Q' )
{
exit(0);
}
// Step the system forward one timestep
else if( key == 's' || key =='S' )
{
stepSystem();
glutPostRedisplay();
}
// Space bar pauses and unpauses
else if( key == ' ' )
{
g_paused = !g_paused;
}
// else if( key == 'c' || key == 'C' )
// {
// centerCamera();
// g_display_controller.reshape(g_display_controller.getWindowWidth(),g_display_controller.getWindowHeight());
// glutPostRedisplay();
// }
#ifdef PNGOUT
// Save a png screenshot
else if( key == 'i' || key == 'I' )
{
std::cout << outputmod::startpink << "TDSmoke STATUS: " << outputmod::endpink << "Saving screenshot as 'output.png'." << std::endl;
dumpPNG("output.png");
}
#endif
// Allow the simulation to respond to keyboard input on its own
g_simulation_ensemble->keyboard(key,x,y);
glutPostRedisplay();
assert( renderingutils::checkGLErrors() );
}
void stepSystem()
{
// If the user wants to generate a PNG movie
#ifdef PNGOUT
std::stringstream oss;
oss << g_movie_dir << "/frame" << std::setw(5) << std::setfill('0') << g_current_step << ".png";
//std::cout << outputmod::startpink << "TDSmoke STATUS: " << outputmod::endpink << "Saving png to " << oss.str() << ". Exiting." << std::endl;
dumpPNG(oss.str());
#endif
// Determine if the simulation is complete.
if( g_current_step >= g_final_step )
{
if( !g_opengl_rendering_enabled ) std::cout << std::endl;
std::cout << outputmod::startpink << "TDSmoke STATUS: " << outputmod::endpink << "Simulation complete at time " << g_current_step*g_dt << ". Exiting." << std::endl;
g_simulation_ran_to_completion = true;
exit(0);
}
// Step the system forward in time
g_simulation_ensemble->stepSystem(g_dt);
g_current_step++;
}
void stepSystem()
{
assert( !(g_save_to_binary&&g_simulate_comparison) );
// Determine if the simulation is complete
if( g_current_step >= g_num_steps )
{
std::cout << outputmod::startpink << "FOSSSim message: " << outputmod::endpink << "Simulation complete at time " << g_current_step*g_dt << ". Exiting." << std::endl;
g_simulation_ran_to_completion = true;
exit(0);
}
// If comparing simulations, copy state of comparison scene to simulated scene
if( g_simulate_comparison ) {
g_executable_simulation->copyComparisonSceneToScene();
}
// Step the system forward in time
g_executable_simulation->stepSystem(g_dt);
g_current_step++;
// If the user wants to save output to a binary
if( g_save_to_binary )
{
g_executable_simulation->serializeScene(g_binary_output);
}
// Update the state of the renderers
if( g_rendering_enabled ) g_executable_simulation->updateOpenGLRendererState();
g_executable_simulation->updateSVGRendererState();
// If comparing simulations, load comparison scene's equivalent step
if( g_simulate_comparison ) g_executable_simulation->loadComparisonScene(g_binary_input);
// If the user wants to generate a SVG movie
if( g_svg_enabled )
{
// Generate a filename
std::stringstream name;
name << std::setfill('0');
name << g_movie_dir << "/frame" << std::setw(20) << g_current_step << ".svg";
// Actually write the svg out
g_executable_simulation->renderSceneSVG(name.str());
}
// If comparing simulations, compute the accumulated residual
if( g_simulate_comparison ) g_executable_simulation->updateSceneComparison();
// If the user wants to generate a PNG movie
#ifdef PNGOUT
std::stringstream oss;
oss << "pngs/frame" << std::setw(5) << std::setfill('0') << g_current_step << ".png";
dumpPNG(oss.str());
#endif
// Execute the user-customized output callback
miscOutputCallback();
// Execute the user-customized scripting callback
sceneScriptingCallback();
}
