ViewPtr<plugin::Api> Simulation::loadPlugin(const String& name) noexcept
{
try
{
// Test if plugin is used
auto it = m_plugins.find(name);
// Found
if (it != m_plugins.end())
return it->second;
// Load plugin
auto api = plugin::Manager::s().load(name);
if (!api)
return nullptr;
// Register API
m_plugins.emplace(name, api);
// Init simulation
api->initSimulation(*this);
return api;
}
catch (const Exception& e)
{
Log::warning(e.what());
}
return nullptr;
}
void fluidControlWidget::resetToCollectedFlux()
{
if(mySimulation == NULL){
initSimulation();
}
meshMetaInfo & mesh = * Model::getModel()->getMeshInfo();
std::vector<tuple3f> dirs;
tuple3f n;
vector<tuple3f> & constr_dirs = Model::getModel()->getInputCollector().getFaceDir();
vector<int> & constr_fcs = Model::getModel()->getInputCollector().getFaces();
for(int i = 0; i < mesh.getBasicMesh().getFaces().size(); i++){
dirs.push_back(tuple3f());
}
for(int i = 0; i < constr_dirs.size(); i++){
dirs[constr_fcs[i]] = constr_dirs[i];
}
mySimulation->setFlux(dirs);
mySimulation->flux2Vorticity();
mySimulation->showFlux2Vel();
}
void fluidControlWidget::singleSimulationStep()
{
if(mySimulation == NULL){
initSimulation();
}
//this->mySimulation->pathTraceAndShow((0.f +this->stepSlider->value())/100);
this->updateTimeStep();
this->mySimulation->oneStep();
updateAnimationLabel(mySimulation->getSimTime(), mySimulation->getFPS());
mySimulation->showFlux2Vel();
}
void fluidControlWidget::debugSome2()
{
if(borderConstrDirs.size()!=2){
return;
}
if(mySimulation == NULL){
initSimulation();
}
meshMetaInfo * mesh = Model::getModel()->getMeshInfo();
//set up a harmonic field
borderConstrDirs[0].set(0,0.1,0);
borderConstrDirs[1].set(0,0,0);
oneForm harmonicFlux = mySimulation->setHarmonicFlow(borderConstrDirs);
mySimulation->showHarmonicField();
mySimulation->updateVelocities();
//compute the actual fluxes of the vel field.
harmonicFlux.add(mySimulation->getFlux());
vector<tuple3f> & vels = mySimulation->getVelocities();
//pathtrace 0 and calc pathtraced velocities.
mySimulation->pathTraceDualVertices(0);
mySimulation->updateBacktracedVelocities();
//velocity difference of timestep 0 backtraced velocity and velocity-
vector<tuple3f> & backtracedVels = mySimulation->getBacktracedVelocities();
vector<double> temp;
for(int i = 0; i < backtracedVels.size(); i++){
temp.push_back((backtracedVels[i]- vels[i]).norm());
}
saveVector<double>(temp, "velDiff","C:/Users/bertholet/Dropbox/To Delete/pathTracingTests/time0backtracedVelvsVel.m");
temp.clear();
for(int i = 0; i < backtracedVels.size(); i++){
temp.push_back((vels[i]).norm());
}
saveVector<double>(temp, "velNorm","C:/Users/bertholet/Dropbox/To Delete/pathTracingTests/velocityNorms.m");
//calc backtraced vorticities
mySimulation->backtracedVorticity();
nullForm & vort = mySimulation->getVorticity();
saveVector<double>(vort.getVals(), "tracedVort","C:/Users/bertholet/Dropbox/To Delete/pathTracingTests/time0backtracedVort.m");
pardisoMatrix star2d1 = DDGMatrices::star2(*mesh)* DDGMatrices::d1(*mesh);
//calc "true" vorticity
star2d1.mult(harmonicFlux.getVals(),temp,true);
saveVector<double>(vort.getVals(), "trueVort","C:/Users/bertholet/Dropbox/To Delete/pathTracingTests/trueCalcedVort.m");
}
void fluidControlWidget::updateTimeStep()
{
if(mySimulation == NULL){
initSimulation();
}
stepSize = getTimestep();
stringstream ss;
ss << "Timestep Size (" << stepSize << ")";
this->stepSliderLabel->setText(ss.str().c_str());
this->mySimulation->setStepSize(stepSize);
// this->mySimulation->pathTraceAndShow(stepSize);
}
void fluidControlWidget::updateViscosity()
{
if(mySimulation == NULL){
initSimulation();
}
float viscy = getViscosity();
stringstream ss;
ss << "Viscosity (" << viscy<< ")";
this->viscosityLabel->setText(ss.str().c_str());
mySimulation->setViscosity(viscy);
}
double runSimulation(double arrivalRate, double serviceTime, double simTime)
{
struct Simulation sim;
struct Data temp;
int e;
sim = initSimulation(arrivalRate, serviceTime, simTime);
while (sim.timeForNextDeparture < simTime) {
if (sim.timeForNextArrival > sim.timeForNextDeparture && sim.buffer.currSize != 0) {
sim.e = 1;
}
else {
sim.e = 0;
}
e = sim.e;
switch (e) {
/*Packet arriving*/
case ARRIVAL:
temp.arrivalTime = sim.timeForNextArrival;
enqueue(&(sim.buffer), temp);
sim.currTime = sim.timeForNextArrival;
sim.timeForNextArrival += getRandTime(arrivalRate);
break;
/*Packet departing*/
case DEPARTURE:
temp = dequeue(&(sim.buffer));
temp.departureTime = sim.timeForNextDeparture;
sim.currTime = sim.timeForNextDeparture;
if (sim.buffer.currSize != 0) {
sim.timeForNextDeparture += serviceTime;
}
else {
sim.timeForNextDeparture = sim.timeForNextArrival + serviceTime;
}
enqueue(&(sim.eventQueue), temp);
break;
}
}
/*Freeing what was not departed from the queue*/
while(sim.buffer.currSize > 0) {
temp = dequeue(&(sim.buffer));
}
/*Return average wait time*/
return calcAverageWaitingTime(&sim);
}
void fluidControlWidget::setForceFlux()
{
if(mySimulation == NULL){
initSimulation();
}
vector<tuple3f> & constr_dirs = Model::getModel()->getInputCollector().getFaceDir();
vector<int> & constr_fcs = Model::getModel()->getInputCollector().getFaces();
float strength = getForceStrength();
for(int i = 0; i < constr_dirs.size(); i++){
dirs[constr_fcs[i]] = constr_dirs[i] * strength;
}
mySimulation->setForce(dirs);
}
void GLWidget::resetSimulation(bool hardReset)
{
Simulation *oldSim = NULL;
HairObject *oldHairObject = NULL;
if (hardReset){
oldSim = m_testSimulation;
oldHairObject = m_hairObject;
m_testSimulation = NULL;
m_hairObject = NULL;
}
initSimulation();
initCamera();
delete oldHairObject;
delete oldSim;
}
int main(int argc, char** argv)
{
srand(time(0));
config(&argc, argv);
initNetwork();
initSimulation();
initDisplay(&argc, argv);
for(;;)
{
stepNetwork();
stepSimulation();
stepDisplay();
};
return 0;
}
void fluidControlWidget::flux2vort2flux()
{
if(mySimulation == NULL){
initSimulation();
}
//mySimulation->flux2Vorticity();
updateViscosity();
updateTimeStep();
// mySimulation->addDiffusion2Vorticity();
// mySimulation->vorticity2Flux();
// mySimulation->showFlux2Vel();
/* mesh & m = * Model::getModel()->getMesh();
float temp = 0;
for(int i = 0; i < m.getVertices().size(); i++){
temp += Operator::aVornoi(i,m);
}
cout << "Overall Area: " << temp << "\n";*/
meshMetaInfo & mesh = *Model::getModel()->getMeshInfo();
pardisoMatrix dtstar1 = DDGMatrices::dual_d1(mesh) * DDGMatrices::star1(mesh) + DDGMatrices::dual_d1star1_borderdiff(mesh);
nullForm harmonicVort(mesh);
oneForm & flux = mySimulation->getHarmonicFlux();
oneForm f2v2f(mesh);
fluidTools::flux2Vorticity(flux, harmonicVort, mesh, dtstar1);
mySimulation->vorticity2Flux(harmonicVort,f2v2f);
fluidTools::flux2Velocity(f2v2f, debugVectors,mesh);
Model::getModel()->setVectors(& mySimulation->getDualVertices(),&debugVectors);
}
int initCrashSimulationThread(rtSimulationThread_t *p_thread, inputThread_t *p_inputThread)
{
int ret;
pthread_mutexattr_t attr;
ret = initRTMutexAttr(&attr);
if(ret != 0) {
PRINT_ERR("Failed to init rt mutex attributes (%d).\n", ret);
return ret;
}
ret = pthread_mutex_init(&p_thread->simulationMutex, &attr);
if(ret != 0) {
PRINT_ERR("Failed to init mutex (%d).\n", ret);
return ret;
}
ret = pthread_barrier_init(&p_thread->startBarrier, NULL, 2);
if(ret != 0) {
PRINT_ERR("Failed to init barrier (%d).\n", ret);
return ret;
}
ret = initSimulation(&p_thread->simulation, DEF_DISTANCE);
if(ret != 0) {
PRINT_ERR("Failed to init simulation (%d).\n", ret);
return ret;
}
p_thread->simulate = 0;
p_thread->keepRunning = 0;
p_thread->running = 0;
p_thread->exitCode = 0;
p_thread->inputThread = p_inputThread;
pthread_mutexattr_destroy(&attr);
return 0;
}
double runSimulation(double arrivalRate, double serviceTime, double simTime)
{
struct Simulation sim = initSimulation(arrivalRate, serviceTime, simTime);
//int i = 0;
while(sim.currTime < sim.totalSimTime)
{
if(sim.timeForNextArrival < sim.timeForNextDeparture)
{
sim.currTime = sim.timeForNextArrival;
struct Data pktdata;
pktdata.arrivalTime = sim.currTime;
/* pktdata.departureTime = -1; */
enqueue(&sim.buffer, pktdata);
//printf("%d, arrival: %f \n", ++i, sim.currTime);
sim.timeForNextArrival = sim.currTime + getRandTime(sim.arrivalRate);
}
else if(sim.buffer.currSize == 0)
{
sim.currTime = sim.timeForNextArrival;
//printf("%d, skip: %f \n", i, sim.currTime);
sim.timeForNextDeparture = sim.currTime + sim.serviceTime;
}
else if(sim.timeForNextArrival >= sim.timeForNextDeparture)
{
sim.currTime = sim.timeForNextDeparture;
struct Data tempdata = dequeue(&sim.buffer);
tempdata.departureTime = sim.currTime;
enqueue(&sim.eventQueue, tempdata);
//printf("%d, departure: %f \n", i, sim.currTime);
if(sim.buffer.currSize == 0) sim.timeForNextDeparture = sim.timeForNextArrival + sim.serviceTime;
else if(sim.buffer.currSize != 0) sim.timeForNextDeparture = sim.currTime + sim.serviceTime;
}
}
double res = calcAverageWaitingTime(&sim);
freeQueue(&sim.buffer);
return res;
}
void GLWidget::initializeGL()
{
ResourceLoader::initializeGlew();
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glClearColor(0.5f, 0.5f, 0.5f, 0.0f);
// Initialize shader programs.
for (auto program = m_programs.begin(); program != m_programs.end(); ++program)
(*program)->create();
// Initialize textures.
m_noiseTexture->createColorTexture(":/images/noise128.jpg", GL_LINEAR, GL_LINEAR);
// Initialize framebuffers.
int shadowMapRes = 2048;
glm::vec2 finalSize = glm::vec2(2 * width(), 2 * height());
for (auto framebuffer = m_framebuffers.begin(); framebuffer != m_framebuffers.end(); ++framebuffer)
(*framebuffer)->create();
m_hairShadowFramebuffer->generateDepthTexture(shadowMapRes, shadowMapRes, GL_NEAREST, GL_NEAREST);
m_meshShadowFramebuffer->generateDepthTexture(shadowMapRes, shadowMapRes, GL_LINEAR, GL_LINEAR);
m_opacityMapFramebuffer->generateColorTexture(shadowMapRes, shadowMapRes, GL_NEAREST, GL_NEAREST);
m_opacityMapFramebuffer->generateDepthBuffer(shadowMapRes, shadowMapRes);
m_finalFramebuffer->generateColorTexture(finalSize.x, finalSize.y, GL_LINEAR, GL_LINEAR);
m_finalFramebuffer->generateDepthBuffer(finalSize.x, finalSize.y);
m_depthPeel0Framebuffer->generateColorTexture(finalSize.x, finalSize.y, GL_LINEAR, GL_LINEAR);
m_depthPeel0Framebuffer->generateDepthTexture(finalSize.x, finalSize.y, GL_NEAREST, GL_NEAREST);
m_depthPeel1Framebuffer->generateColorTexture(finalSize.x, finalSize.y, GL_LINEAR, GL_LINEAR);
m_depthPeel1Framebuffer->generateDepthBuffer(finalSize.x, finalSize.y);
// Initialize simulation.
initSimulation();
initCamera();
ErrorChecker::printGLErrors("end of initializeGL");
}
void fluidControlWidget::doAnimation()
{
if(mySimulation == NULL){
initSimulation();
}
vector<tuple3f> & constr_dirs = Model::getModel()->getInputCollector().getFaceDir();
vector<int> & constr_fcs = Model::getModel()->getInputCollector().getFaces();
float strength = getForceStrength();
if(constr_dirs.size() > 0){
for(int i = 0; i < constr_dirs.size(); i++){
dirs[constr_fcs[i]] = constr_dirs[i]*strength;
}
mySimulation->setForce(dirs);
Model::getModel()->getInputCollector().clear();
forceAge = 0;
dirs_cleared = false;
}
mySimulation->oneStep();
Model::getModel()->updateObserver(Model::DISPLAY_CHANGED);
forceAge += 1;
if(forceAge > maxForceAge && !dirs_cleared){
for(int i = 0; i < dirs.size(); i++){
dirs[i].set(0,0,0);
}
dirs_cleared = true;
mySimulation->setForce(dirs);
}
updateAnimationLabel(mySimulation->getSimTime(), mySimulation->getFPS());
}
void fluidControlWidget::debugSome()
{
#ifdef PRINTMAT
meshMetaInfo * mesh = Model::getModel()->getMeshInfo();
pardisoMatrix star0inv = DDGMatrices::star0(*mesh);
star0inv.saveMatrix("C:/Users/bertholet/Dropbox/To Delete/ddgmatrixTests/star0.m");
star0inv.elementWiseInv(0.000);
pardisoMatrix star1 = DDGMatrices::star1(*mesh);
star1.saveMatrix("C:/Users/bertholet/Dropbox/To Delete/ddgmatrixTests/star1.m");
pardisoMatrix star2 = DDGMatrices::star2(*mesh);
star2.saveMatrix("C:/Users/bertholet/Dropbox/To Delete/ddgmatrixTests/star2.m");
pardisoMatrix d0 = DDGMatrices::d0(*mesh);
d0.saveMatrix("C:/Users/bertholet/Dropbox/To Delete/ddgmatrixTests/d0.m");
pardisoMatrix d1 = DDGMatrices::d1(*mesh);
d1.saveMatrix("C:/Users/bertholet/Dropbox/To Delete/ddgmatrixTests/d1.m");
pardisoMatrix delta1 = DDGMatrices::delta1(*mesh);
delta1.saveMatrix("C:/Users/bertholet/Dropbox/To Delete/ddgmatrixTests/delta1.m");
//pardisoMatrix borderDiff = DDGMatrices::dual_d1_borderdiff(*mesh);
//borderDiff.saveMatrix("C:/Users/bertholet/Dropbox/To Delete/ddgmatrixTests/borderDiff.m");
pardisoMatrix duald1_border = DDGMatrices::dual_d1(*mesh);// + DDGMatrices::dual_d1_borderdiff(*mesh);
duald1_border = duald1_border + DDGMatrices::dual_d1_borderdiff(*mesh);
duald1_border.saveMatrix("C:/Users/bertholet/Dropbox/To Delete/ddgmatrixTests/dualD1Border.m");
pardisoMatrix Lflux = pardisoMatrix::transpose(d1)*star2*d1 + star1*pardisoMatrix::transpose(duald1_border)*star0inv*duald1_border*star1;
//set matrix to id on border
/*tuple2i edge;
int edgeId;
oneForm fluxConstraint(*mesh);
vector<double> & fluxConstr = fluxConstraint.getVals();
vector<tuple3f> & verts = mesh->getBasicMesh().getVertices();
vector<tuple2i> & edgs = * mesh->getHalfedges();
vector<double> buff = fluxConstr;
oneForm constFlux(*mesh);
vector<double> ddelta_constFlux = constFlux.getVals();
// setting flux constraints
vector<vector<int>> & brdr = mesh->getBorder();
int sz;
float weight = 10000;
for(int i = 0; i < brdr.size(); i++){
sz =brdr[i].size();
initToConstFlux(constFlux, borderConstrDirs[i]);
Lflux.mult(constFlux.getVals(), ddelta_constFlux);
for(int j = 0; j < sz;j++){
edgeId =mesh->getHalfedgeId(brdr[i][j%sz], brdr[i][(j+1)%sz],&edge);
assert(edgeId >=0);
assert((edgs[edgeId].a == brdr[i][j%sz] && edgs[edgeId].b == brdr[i][(j+1)%sz] )||
(edgs[edgeId].b == brdr[i][j%sz] && edgs[edgeId].a == brdr[i][(j+1)%sz]));
Lflux.add(edgeId,edgeId,weight);
fluxConstr[edgeId] = borderConstrDirs[i].dot(verts[edge.b] -verts[edge.a]) * weight + ddelta_constFlux[edgeId];
}
}
pardisoSolver solver(pardisoSolver::MT_ANY, pardisoSolver::SOLVER_DIRECT,3);
solver.setMatrix(Lflux,1);
solver.setStoreResultInB(true);
solver.solve(& (buff[0]), & (fluxConstr[0]));*/
#endif
if(mySimulation == NULL){
initSimulation();
}
oneForm harmonicFlux = mySimulation->setHarmonicFlow(borderConstrDirs);
mySimulation->showHarmonicField();
#ifdef PRINTMAT
std::vector<double> buff;
d1.saveVector(harmonicFlux.getVals(),"harmo","C:/Users/bertholet/Dropbox/To Delete/harmonicFlowTest/harmonic.m");
d1.mult(harmonicFlux.getVals(), buff, true);
d1.saveVector(buff,"d1_harmo","C:/Users/bertholet/Dropbox/To Delete/harmonicFlowTest/d1_harmonic.m");
if(mesh->getBorder().size() > 1){
d1.saveVector(mesh->getBorder()[0],"border_0","C:/Users/bertholet/Dropbox/To Delete/harmonicFlowTest/border0.m");
d1.saveVector(mesh->getBorder()[1],"border_1","C:/Users/bertholet/Dropbox/To Delete/harmonicFlowTest/border1.m");
}
//(duald1_border*star1).mult(harmonicFlux.getVals(), buff,true);
(DDGMatrices::dual_d1(*mesh)*star1).mult(harmonicFlux.getVals(), buff,true);
d1.saveVector(buff,"d1star_harmo","C:/Users/bertholet/Dropbox/To Delete/harmonicFlowTest/duald1star_harmonic.m");
Lflux.mult(harmonicFlux.getVals(), buff,true);
d1.saveVector(buff,"l_harmo","C:/Users/bertholet/Dropbox/To Delete/harmonicFlowTest/laplace_harmonic.m");
//mySimulation->setFlux(mySimulation->getVelocities());
/*mySimulation->setFlux(fluxConstraint);
mySimulation->showFlux2Vel();*/
#endif
}
int main(int argc, char** argv)
{
// Prolog
initParallel(&argc, &argv);
profileStart(totalTimer);
initSubsystems();
timestampBarrier("Starting Initialization\n");
yamlAppInfo(yamlFile);
yamlAppInfo(screenOut);
Command cmd = parseCommandLine(argc, argv);
printCmdYaml(yamlFile, &cmd);
printCmdYaml(screenOut, &cmd);
SimFlat* sim = initSimulation(cmd);
printSimulationDataYaml(yamlFile, sim);
printSimulationDataYaml(screenOut, sim);
Validate* validate = initValidate(sim); // atom counts, energy
timestampBarrier("Initialization Finished\n");
timestampBarrier("Starting simulation\n");
// This is the CoMD main loop
const int nSteps = sim->nSteps;
const int printRate = sim->printRate;
int iStep = 0;
profileStart(loopTimer);
for (; iStep<nSteps;)
{
startTimer(commReduceTimer);
sumAtoms(sim);
stopTimer(commReduceTimer);
printThings(sim, iStep, getElapsedTime(timestepTimer));
startTimer(timestepTimer);
timestep(sim, printRate, sim->dt);
stopTimer(timestepTimer);
iStep += printRate;
}
profileStop(loopTimer);
sumAtoms(sim);
printThings(sim, iStep, getElapsedTime(timestepTimer));
timestampBarrier("Ending simulation\n");
// Epilog
validateResult(validate, sim);
profileStop(totalTimer);
printPerformanceResults(sim->atoms->nGlobal);
printPerformanceResultsYaml(yamlFile);
destroySimulation(&sim);
comdFree(validate);
finalizeSubsystems();
timestampBarrier("CoMD Ending\n");
destroyParallel();
return 0;
}
double runSimulation(double arrivalRate, double serviceTime, double simTime)
{
struct Simulation sim = initSimulation(arrivalRate, serviceTime, simTime);
while(sim.currTime < sim.totalSimTime){
if((sim.timeForNextArrival < sim.timeForNextDeparture) || (sim.buffer.currSize == 0)){
sim.e = ARRIVAL;
}
else{
sim.e = DEPARTURE;
}
//printf("Curr: %lf\n",sim.currTime);
if(sim.e == ARRIVAL){
sim.currTime = sim.timeForNextArrival;
struct Data d;
d.arrivalTime = sim.currTime;
enqueue(&(sim.buffer), d);
sim.timeForNextArrival = sim.currTime + getRandTime(sim.arrivalRate);
if(sim.buffer.currSize == 1){
sim.timeForNextDeparture = sim.currTime + serviceTime;
//printf("ok");
}
}
else if(sim.e == DEPARTURE){
sim.currTime = sim.timeForNextDeparture;
struct Data packet = dequeue(&(sim.buffer));
//printf("Depart: %lf\n", packet.arrivalTime);
packet.departureTime = sim.currTime;
//printf("Arrival: %lf\n", packet.arrivalTime);
//printf("Depart: %lf\n", packet.departureTime);
sim.timeForNextDeparture = sim.currTime + serviceTime;
enqueue(&(sim.eventQueue), packet);
}
}
return calcAverageWaitingTime(&sim);
}
CoMD_return CoMD_lib(CoMD_input *inputStruct)
{
// Prolog
//profileStart(totalTimer);
//initSubsystems();
//Command cmd = parseCommandLine(argc, argv);
Command cmd = parseInputStruct(inputStruct);
//Ignore stressSuffix for now
SimFlat* sim = initSimulation(cmd);
Validate* validate = initValidate(sim); // atom counts, energy
// This is the CoMD main loop
const int nSteps = sim->nSteps;
const int printRate = sim->printRate;
double avgStress[9];
int stressi;
int iStep;
for(stressi=0;stressi<9;stressi++) avgStress[stressi]=0;
for (iStep=0; iStep<nSteps;iStep++)
{
sumAtoms(sim);
//Find and intercept these to write to the struct
//printThings(sim, iStep, getElapsedTime(timestepTimer));
printTensor(iStep, sim->defInfo->stress);
timestep(sim, 1, sim->dt);
if(iStep>500){
for(stressi=0;stressi<9;stressi++) avgStress[stressi]+=sim->defInfo->stress[stressi]/(nSteps-500);
}
}
sumAtoms(sim);
//Find and intercept
//printThings(sim, iStep, getElapsedTime(timestepTimer));
CoMD_return retVal = printStuff(iStep, sim, avgStress);
// Epilog
//validateResult(validate, sim);
//profileStop(totalTimer);
/*
if (sim->pot->dfEmbed!=NULL) {
free(sim->pot->dfEmbed);
sim->pot->dfEmbed=NULL;
}
if (sim->pot->rhobar!=NULL) {
free(sim->pot->rhobar);
sim->pot->rhobar=NULL;
}
if (sim->pot->forceExchangeData!=NULL) {
free(sim->pot->forceExchangeData);
sim->pot->forceExchangeData=NULL;
}*/
destroySimulation(&sim);
comdFree(validate);
//finalizeSubsystems();//???
//destroyParallel(); //???
return retVal;
}
int main(int argc, char **argv)
{
// TEST LES ARGUMENTS //
if(argc < 5)
{
printf("Usage : vie_sdl width height nbCasesX nbCasesY\nExemple : ./vie_sdl 1920 1080 190 100\n");
return -1;
}
printf("Dimensions de la fenetre : %dx%d\nDimensions de la surface de jeu : %dx%d\n", atoi(argv[1]), atoi(argv[2]), atoi(argv[3]), atoi(argv[4]));
// VARIABLES //
/// Dimensions de la fenetre
int winWidth = atoi(argv[1]), winHeight = atoi(argv[2]);
SDL_Surface *screen = NULL, *text = NULL;
TTF_Font *police = NULL;
SDL_Event event;
SDL_Color couleurBlanche = {255, 255, 255};
/// Titre de la fenêtre, infos à afficher
char caption[64], infos[200];
int continuer = 1, moving = 0, proliferation = 0, grid = 1;
Fps fps = initFps();
Simulation sim;
// INITIALISATION //
srand(time(NULL));
/// Les arguments 3 et 4 sont les dimensions de la surface de jeu
initSimulation(&sim, atoi(argv[3]), atoi(argv[4]));
initSDL(&screen, &police, winWidth, winHeight);
// BOUCLE PRINCIPALE //
do
{
fps.realCpt++;
/* Gère les évenements */
while(SDL_PollEvent(&event))
{
switch(event.type)
{
// Clique droit = bouger la vue
case SDL_MOUSEBUTTONDOWN:
switch(event.button.button)
{
case SDL_BUTTON_RIGHT:
moving = 1;
break;
default:
break;
}
break;
case SDL_MOUSEBUTTONUP:
switch(event.button.button)
{
case SDL_BUTTON_RIGHT:
moving = 0;
break;
default:
break;
}
break;
// Si la souris bouge et que le clique droit est enfoncé
// On déplace la vue
case SDL_MOUSEMOTION:
if(moving)
{
sim.dispX += event.motion.xrel;
sim.dispY += event.motion.yrel;
}
break;
case SDL_KEYDOWN: // Gère l'appui sur une touche
switch(event.key.keysym.sym)
{
// Bouge la surface
case SDLK_a:
moving = 1;
break;
case SDLK_g:
grid = !grid;
break;
// Active la fonction ANTICONVERGENCE !!
case SDLK_UP:
proliferation = !proliferation;
break;
// Met en pause ou reprend la simulation
case SDLK_SPACE:
sim.pause = !sim.pause;
break;
// Zoom + et -
case SDLK_KP_PLUS:
sim.largeurCase++;
break;
case SDLK_KP_MINUS:
if(sim.largeurCase > 1)
sim.largeurCase--;
break;
// Mode plein écran
case SDLK_F11:
screen = SDL_SetVideoMode(winWidth, winHeight, 32, SDL_SWSURFACE | SDL_DOUBLEBUF | SDL_FULLSCREEN);
break;
case SDLK_ESCAPE:
continuer = 0;
default:
break;
}
break;
case SDL_KEYUP:
switch(event.key.keysym.sym)
{
case SDLK_a:
moving = 0;
break;
default:
break;
}
break;
// Redimensionnement de la fenêtre
case SDL_VIDEORESIZE:
winWidth = event.resize.w;
winHeight = event.resize.h;
screen = SDL_SetVideoMode(winWidth, winHeight, 32, SDL_SWSURFACE | SDL_DOUBLEBUF | SDL_RESIZABLE);
break;
case SDL_QUIT:
continuer = 0;
}
}
/* Calculs */
if(!sim.pause)
{
computeFrame(&sim);
/// ANTICONVERGENCE
if(proliferation)
sim.buffers[sim.actualBuffer][rand()%sim.nbCasesX][rand()%sim.nbCasesY] = 1;
}
/* Dessine l'écran */
SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 50,50,50));
/// Dessine les carrés et la grille sur la surface du jeu
drawGameMatrix(screen, &sim, grid);
/// Ecrit les infos
sprintf(infos, "dispX = %d dispY = %d", sim.dispX, sim.dispY);
text = TTF_RenderText_Blended(police, infos, couleurBlanche);
SDL_BlitSurface(text,NULL, screen, NULL);
// Change le buffer de travail
if(!sim.pause)
sim.actualBuffer = !sim.actualBuffer;
// Régule les FPS
tempoFps(&fps);
// Calcul les vrais FPS
computeTrueFps(&fps);
// Met à jour le titre de la fenêtre
sprintf(caption, "Game Of Life ! %d fps !", fps.real);
SDL_WM_SetCaption(caption, NULL);
SDL_Flip(screen);
}while (continuer);
free3DTab(&sim.buffers, 2, sim.nbCasesX);
TTF_CloseFont(police);
TTF_Quit();
SDL_FreeSurface(screen);
SDL_Quit();
return 0;
}
