anki-3d-engine/ThirdParty/Bullet/Extras/InverseDynamics/MultiBodyNameMap.cpp

#include "MultiBodyNameMap.hpp"

namespace btInverseDynamics
{
MultiBodyNameMap::MultiBodyNameMap() {}

int MultiBodyNameMap::addBody(const int index, const std::string& name)
{
	if (m_index_to_body_name.count(index) > 0)
	{
		bt_id_error_message("trying to add index %d again\n", index);
		return -1;
	}
	if (m_body_name_to_index.count(name) > 0)
	{
		bt_id_error_message("trying to add name %s again\n", name.c_str());
		return -1;
	}

	m_index_to_body_name[index] = name;
	m_body_name_to_index[name] = index;

	return 0;
}

int MultiBodyNameMap::addJoint(const int index, const std::string& name)
{
	if (m_index_to_joint_name.count(index) > 0)
	{
		bt_id_error_message("trying to add index %d again\n", index);
		return -1;
	}
	if (m_joint_name_to_index.count(name) > 0)
	{
		bt_id_error_message("trying to add name %s again\n", name.c_str());
		return -1;
	}

	m_index_to_joint_name[index] = name;
	m_joint_name_to_index[name] = index;

	return 0;
}

int MultiBodyNameMap::getBodyName(const int index, std::string* name) const
{
	std::map<int, std::string>::const_iterator it = m_index_to_body_name.find(index);
	if (it == m_index_to_body_name.end())
	{
		bt_id_error_message("index %d not known\n", index);
		return -1;
	}
	*name = it->second;
	return 0;
}

int MultiBodyNameMap::getJointName(const int index, std::string* name) const
{
	std::map<int, std::string>::const_iterator it = m_index_to_joint_name.find(index);
	if (it == m_index_to_joint_name.end())
	{
		bt_id_error_message("index %d not known\n", index);
		return -1;
	}
	*name = it->second;
	return 0;
}

int MultiBodyNameMap::getBodyIndex(const std::string& name, int* index) const
{
	std::map<std::string, int>::const_iterator it = m_body_name_to_index.find(name);
	if (it == m_body_name_to_index.end())
	{
		bt_id_error_message("name %s not known\n", name.c_str());
		return -1;
	}
	*index = it->second;
	return 0;
}

int MultiBodyNameMap::getJointIndex(const std::string& name, int* index) const
{
	std::map<std::string, int>::const_iterator it = m_joint_name_to_index.find(name);
	if (it == m_joint_name_to_index.end())
	{
		bt_id_error_message("name %s not known\n", name.c_str());
		return -1;
	}
	*index = it->second;
	return 0;
}
}  // namespace btInverseDynamics