detail/Box.hh

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/*
 * Copyright (C) 2018 Open Source Robotics Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/
#ifndef IGNITION_MATH_DETAIL_BOX_HH_
#define IGNITION_MATH_DETAIL_BOX_HH_
namespace ignition
{
namespace math
{
template<typename T>
Box<T>::Box(T _length, T _width, T _height)
{
  this->size.X(_length);
  this->size.Y(_width);
  this->size.Z(_height);
}

template<typename T>
Box<T>::Box(T _length, T _width, T _height,
    const ignition::math::Material &_mat)
{
  this->size.X(_length);
  this->size.Y(_width);
  this->size.Z(_height);
  this->material = _mat;
}

template<typename T>
Box<T>::Box(const Vector3<T> &_size)
{
  this->size = _size;
}

template<typename T>
Box<T>::Box(const Vector3<T> &_size, const ignition::math::Material &_mat)
{
  this->size = _size;
  this->material = _mat;
}

template<typename T>
math::Vector3<T> Box<T>::Size() const
{
  return this->size;
}

template<typename T>
void Box<T>::SetSize(T _length, T _width, T _height)
{
  this->size.X(_length);
  this->size.Y(_width);
  this->size.Z(_height);
}

template<typename T>
void Box<T>::SetSize(const math::Vector3<T> &_size)
{
  this->size = _size;
}

template<typename T>
const ignition::math::Material &Box<T>::Material() const
{
  return this->material;
}

template<typename T>
void Box<T>::SetMaterial(const ignition::math::Material &_mat)
{
  this->material = _mat;
}

template<typename T>
bool Box<T>::operator==(const Box<T> &_b) const
{
  return this->size == _b.size && this->material == _b.material;
}

template<typename T>
bool Box<T>::operator!=(const Box<T> &_b) const
{
  return !(*this == _b);
}

template<typename T>
T Box<T>::Volume() const
{
  return this->size.X() * this->size.Y() * this->size.Z();
}

template<typename T>
T Box<T>::DensityFromMass(const T _mass) const
{
  if (this->size.Min() <= 0|| _mass <= 0)
    return -1.0;

  return _mass / this->Volume();
}

template<typename T>
bool Box<T>::SetDensityFromMass(const T _mass)
{
  T newDensity = this->DensityFromMass(_mass);
  if (newDensity > 0)
    this->material.SetDensity(newDensity);
  return newDensity > 0;
}

template<typename T>
bool Box<T>::MassMatrix(MassMatrix3<T> &_massMat) const
{
  return _massMat.SetFromBox(this->material, this->size);
}
}
}
#endif