Method initFluidData

Simulator/SimulatorBase.cpp:1095–1284

}

void SimulatorBase::initFluidData()
{
	LOG_INFO << "Initialize fluid particles";

	Simulation *sim = Simulation::getCurrent();
	const std::string& sceneFile = SceneConfiguration::getCurrent()->getSceneFile();
	const Utilities::SceneLoader::Scene& scene = SceneConfiguration::getCurrent()->getScene();

	//////////////////////////////////////////////////////////////////////////
	// Determine number of different fluid IDs
	//////////////////////////////////////////////////////////////////////////
	std::map<std::string, unsigned int> fluidIDs;
	unsigned int index = 0;
	for (unsigned int i = 0; i < scene.fluidBlocks.size(); i++)
	{
		if (fluidIDs.find(scene.fluidBlocks[i]->id) == fluidIDs.end())
			fluidIDs[scene.fluidBlocks[i]->id] = index++;
	}
	for (unsigned int i = 0; i < scene.fluidModels.size(); i++)
	{
		if (fluidIDs.find(scene.fluidModels[i]->id) == fluidIDs.end())
			fluidIDs[scene.fluidModels[i]->id] = index++;
	}
	for (unsigned int i = 0; i < scene.emitters.size(); i++)
	{
		if (fluidIDs.find(scene.emitters[i]->id) == fluidIDs.end())
			fluidIDs[scene.emitters[i]->id] = index++;
	}
	const unsigned int numberOfFluidModels = static_cast<unsigned int>(fluidIDs.size());

	std::vector<std::vector<Vector3r>> fluidParticles;
	std::vector<std::vector<Vector3r>> fluidVelocities;
	std::vector<std::vector<unsigned int>> fluidObjectIds;
	fluidParticles.resize(numberOfFluidModels);
	fluidVelocities.resize(numberOfFluidModels);
	fluidObjectIds.resize(numberOfFluidModels);

	createFluidBlocks(fluidIDs, fluidParticles, fluidVelocities, fluidObjectIds);

	std::string base_path = FileSystem::getFilePath(sceneFile);

	const bool useCache = getUseParticleCaching();
	std::string scene_path = FileSystem::getFilePath(sceneFile);
	string cachePath = scene_path + "/Cache";
	sim->setCachePath(cachePath);
	sim->setUseCache(useCache);

	unsigned int startIndex = 0;
	unsigned int endIndex = 0;
	for (unsigned int i = 0; i < scene.fluidModels.size(); i++)
	{
		const unsigned int fluidIndex = fluidIDs[scene.fluidModels[i]->id];
		const unsigned int startIndex = (unsigned int)fluidParticles[fluidIndex].size();
		const Matrix3r rotation = AngleAxisr(scene.fluidModels[i]->angle, scene.fluidModels[i]->axis).toRotationMatrix();

		std::string fileName;
		if (FileSystem::isRelativePath(scene.fluidModels[i]->samplesFile))
			fileName = base_path + "/" + scene.fluidModels[i]->samplesFile;