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C++ SimulationModel::getConstraintGroups方法代码示例

本文整理汇总了C++中SimulationModel::getConstraintGroups方法的典型用法代码示例。如果您正苦于以下问题:C++ SimulationModel::getConstraintGroups方法的具体用法?C++ SimulationModel::getConstraintGroups怎么用?C++ SimulationModel::getConstraintGroups使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SimulationModel的用法示例。


在下文中一共展示了SimulationModel::getConstraintGroups方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: constraintProjection

void TimeStepController::constraintProjection(SimulationModel &model)
{
	const unsigned int maxIter = 5;
	unsigned int iter = 0;

	// init constraint groups if necessary
	model.initConstraintGroups();

	SimulationModel::RigidBodyVector &rb = model.getRigidBodies();
	SimulationModel::ConstraintVector &constraints = model.getConstraints();
	SimulationModel::ConstraintGroupVector &groups = model.getConstraintGroups();

 	while (iter < maxIter)
 	{
		for (unsigned int group = 0; group < groups.size(); group++)
		{
			#pragma omp parallel default(shared)
			{
				#pragma omp for schedule(static) 
				for (int i = 0; i < (int)groups[group].size(); i++)
				{
					const unsigned int constraintIndex = groups[group][i];

					constraints[constraintIndex]->updateConstraint(model);
					constraints[constraintIndex]->solveConstraint(model);
				}
			}
		}

 		iter++;
 	}
}
开发者ID:tsukky528,项目名称:PositionBasedDynamics,代码行数:32,代码来源:TimeStepController.cpp

示例2: velocityConstraintProjection

void TimeStepController::velocityConstraintProjection(SimulationModel &model)
{
	unsigned int iter = 0;

	// init constraint groups if necessary
	model.initConstraintGroups();

	SimulationModel::RigidBodyVector &rb = model.getRigidBodies();
	SimulationModel::ConstraintVector &constraints = model.getConstraints();
	SimulationModel::ConstraintGroupVector &groups = model.getConstraintGroups();
	SimulationModel::RigidBodyContactConstraintVector &rigidBodyContacts = model.getRigidBodyContactConstraints();
	SimulationModel::ParticleRigidBodyContactConstraintVector &particleRigidBodyContacts = model.getParticleRigidBodyContactConstraints();

	for (unsigned int group = 0; group < groups.size(); group++)
	{
		const int groupSize = (int)groups[group].size();
		#pragma omp parallel if(groupSize > MIN_PARALLEL_SIZE) default(shared)
		{
			#pragma omp for schedule(static) 
			for (int i = 0; i < groupSize; i++)
			{
				const unsigned int constraintIndex = groups[group][i];
				constraints[constraintIndex]->updateConstraint(model);
			}
		}
	}

	while (iter < m_maxIterVel)
	{
		for (unsigned int group = 0; group < groups.size(); group++)
		{
			const int groupSize = (int)groups[group].size();
			#pragma omp parallel if(groupSize > MIN_PARALLEL_SIZE) default(shared)
			{
				#pragma omp for schedule(static) 
				for (int i = 0; i < groupSize; i++)
				{
					const unsigned int constraintIndex = groups[group][i];
					constraints[constraintIndex]->solveVelocityConstraint(model);
				}
			}
		}

		// solve contacts
		for (unsigned int i = 0; i < rigidBodyContacts.size(); i++)
			rigidBodyContacts[i].solveVelocityConstraint(model);
		for (unsigned int i = 0; i < particleRigidBodyContacts.size(); i++)
			particleRigidBodyContacts[i].solveVelocityConstraint(model);

		iter++;
	}
}
开发者ID:termi3,项目名称:PositionBasedDynamics,代码行数:52,代码来源:TimeStepController.cpp


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