random.hpp
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#ifndef PCL_COMMON_RANDOM_HPP_
#define PCL_COMMON_RANDOM_HPP_
/////////////////////////////////////////////////////////////////////////////////////////////////////////
template <typename T>
pcl::common::UniformGenerator<T>::UniformGenerator(T min, T max, std::uint32_t seed)
: distribution_ (min, max)
{
parameters_ = Parameters (min, max, seed);
if(parameters_.seed != static_cast<std::uint32_t> (-1))
rng_.seed (seed);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////
template <typename T>
pcl::common::UniformGenerator<T>::UniformGenerator(const Parameters& parameters)
: parameters_ (parameters)
, distribution_ (parameters_.min, parameters_.max)
{
if(parameters_.seed != static_cast<std::uint32_t> (-1))
rng_.seed (parameters_.seed);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////
template <typename T> void
pcl::common::UniformGenerator<T>::setSeed (std::uint32_t seed)
{
if (seed != static_cast<std::uint32_t> (-1))
{
parameters_.seed = seed;
rng_.seed(parameters_.seed);
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////
template <typename T> void
pcl::common::UniformGenerator<T>::setParameters (T min, T max, std::uint32_t seed)
{
parameters_.min = min;
parameters_.max = max;
parameters_.seed = seed;
typename DistributionType::param_type params (parameters_.min, parameters_.max);
distribution_.param (params);
distribution_.reset ();
if (seed != static_cast<std::uint32_t> (-1))
{
parameters_.seed = seed;
rng_.seed (parameters_.seed);
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////
template <typename T> void
pcl::common::UniformGenerator<T>::setParameters (const Parameters& parameters)
{
parameters_ = parameters;
typename DistributionType::param_type params (parameters_.min, parameters_.max);
distribution_.param (params);
distribution_.reset ();
if (parameters_.seed != static_cast<std::uint32_t> (-1))
rng_.seed (parameters_.seed);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////
template <typename T>
pcl::common::NormalGenerator<T>::NormalGenerator(T mean, T sigma, std::uint32_t seed)
: distribution_ (mean, sigma)
{
parameters_ = Parameters (mean, sigma, seed);
if(parameters_.seed != static_cast<std::uint32_t> (-1))
rng_.seed (seed);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////
template <typename T>
pcl::common::NormalGenerator<T>::NormalGenerator(const Parameters& parameters)
: parameters_ (parameters)
, distribution_ (parameters_.mean, parameters_.sigma)
{
if(parameters_.seed != static_cast<std::uint32_t> (-1))
rng_.seed (parameters_.seed);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////
template <typename T> void
pcl::common::NormalGenerator<T>::setSeed (std::uint32_t seed)
{
if (seed != static_cast<std::uint32_t> (-1))
{
parameters_.seed = seed;
rng_.seed(seed);
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////
template <typename T> void
pcl::common::NormalGenerator<T>::setParameters (T mean, T sigma, std::uint32_t seed)
{
parameters_.mean = mean;
parameters_.sigma = sigma;
parameters_.seed = seed;
typename DistributionType::param_type params (parameters_.mean, parameters_.sigma);
distribution_.param (params);
distribution_.reset ();
if (seed != static_cast<std::uint32_t> (-1))
rng_.seed (parameters_.seed);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////
template <typename T> void
pcl::common::NormalGenerator<T>::setParameters (const Parameters& parameters)
{
parameters_ = parameters;
typename DistributionType::param_type params (parameters_.mean, parameters_.sigma);
distribution_.param (params);
distribution_.reset ();
if (parameters_.seed != static_cast<std::uint32_t> (-1))
rng_.seed (parameters_.seed);
}
#endif
pcl::common::UniformGenerator::UniformGenerator
UniformGenerator(T min=0, T max=1, std::uint32_t seed=-1)
Constructor.
Definition: random.hpp:45
pcl::uint32_t
std::uint32_t uint32_t
Definition: pcl_macros.h:96
pcl::common::NormalGenerator::setSeed
void setSeed(std::uint32_t seed)
Change seed value.
Definition: random.hpp:127
pcl::common::UniformGenerator::Parameters
Definition: random.h:81
pcl::common::NormalGenerator::NormalGenerator
NormalGenerator(T mean=0, T sigma=1, std::uint32_t seed=-1)
Constructor.
Definition: random.hpp:106
pcl::common::NormalGenerator::setParameters
void setParameters(T mean, T sigma, std::uint32_t seed=-1)
Set the normal number generator parameters.
Definition: random.hpp:138
pcl::common::NormalGenerator::rng_
std::mt19937 rng_
random number generator
Definition: random.h:210
pcl::common::UniformGenerator::setSeed
void setSeed(std::uint32_t seed)
Change seed value.
Definition: random.hpp:66
pcl::common::NormalGenerator::Parameters::seed
std::uint32_t seed
Definition: random.h:163
pcl::common::NormalGenerator::parameters_
Parameters parameters_
parameters
Definition: random.h:208
pcl::common::UniformGenerator::setParameters
void setParameters(T min, T max, std::uint32_t seed=-1)
Set the uniform number generator parameters.
Definition: random.hpp:77
pcl::common::UniformGenerator::Parameters::seed
std::uint32_t seed
Definition: random.h:91
pcl::common::NormalGenerator::Parameters
Definition: random.h:153