taylor_vector.cpp

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#include "fcl/ccd/taylor_vector.h"

namespace fcl
{

TVector3::TVector3()
{
}

TVector3::TVector3(const boost::shared_ptr<TimeInterval>& time_interval)
{
  setTimeInterval(time_interval);
}

TVector3::TVector3(TaylorModel v[3])
{
  i_[0] = v[0];
  i_[1] = v[1];
  i_[2] = v[2];
}

TVector3::TVector3(const TaylorModel& v1, const TaylorModel& v2, const TaylorModel& v3)
{
  i_[0] = v1;
  i_[1] = v2;
  i_[2] = v3;
}

TVector3::TVector3(const Vec3f& v, const boost::shared_ptr<TimeInterval>& time_interval)
{
  i_[0] = TaylorModel(v[0], time_interval);
  i_[1] = TaylorModel(v[1], time_interval);
  i_[2] = TaylorModel(v[2], time_interval);
}

void TVector3::setZero()
{
  i_[0].setZero();
  i_[1].setZero();
  i_[2].setZero();
}

TVector3 TVector3::operator + (const TVector3& other) const
{
  return TVector3(i_[0] + other.i_[0], i_[1] + other.i_[1], i_[2] + other.i_[2]);
}

TVector3 TVector3::operator + (FCL_REAL d) const
{
  return TVector3(i_[0], i_[1], i_[2] + d);
}

TVector3& TVector3::operator += (FCL_REAL d)
{
  i_[2] += d;
  return *this;
}

TVector3 TVector3::operator - (const TVector3& other) const
{
  return TVector3(i_[0] - other.i_[0], i_[1] - other.i_[1], i_[2] - other.i_[2]);
}

TVector3& TVector3::operator += (const TVector3& other)
{
  i_[0] += other.i_[0];
  i_[1] += other.i_[1];
  i_[2] += other.i_[2];
  return *this;
}

TVector3& TVector3::operator -= (const TVector3& other)
{
  i_[0] -= other.i_[0];
  i_[1] -= other.i_[1];
  i_[2] -= other.i_[2];
  return *this;
}

TVector3 TVector3::operator * (const TaylorModel& d) const
{
  return TVector3(i_[0] * d, i_[1] * d, i_[2] * d);
}

TVector3& TVector3::operator *= (const TaylorModel& d)
{
  i_[0] *= d;
  i_[1] *= d;
  i_[2] *= d;
  return *this;
}

TVector3 TVector3::operator * (FCL_REAL d) const
{
  return TVector3(i_[0] * d, i_[1] * d, i_[2] * d);
}

TVector3& TVector3::operator *= (FCL_REAL d)
{
  i_[0] *= d;
  i_[1] *= d;
  i_[2] *= d;
  return *this;
}

const TaylorModel& TVector3::operator [] (size_t i) const
{
  return i_[i];
}

TaylorModel& TVector3::operator [] (size_t i)
{
  return i_[i];
}

TaylorModel TVector3::dot(const TVector3& other) const
{
  return i_[0] * other.i_[0] + i_[1] * other.i_[1] + i_[2] * other.i_[2];
}

TVector3 TVector3::cross(const TVector3& other) const
{
  return TVector3(i_[1] * other.i_[2] - i_[2] * other.i_[1], 
                  i_[2] * other.i_[0] - i_[0] * other.i_[2],
                  i_[0] * other.i_[1] - i_[1] * other.i_[0]);
}

TaylorModel TVector3::dot(const Vec3f& other) const
{
  return i_[0] * other[0] + i_[1] * other[1] + i_[2] * other[2];
}

TVector3 TVector3::cross(const Vec3f& other) const
{
  return TVector3(i_[1] * other[2] - i_[2] * other[1], 
                  i_[2] * other[0] - i_[0] * other[2],
                  i_[0] * other[1] - i_[1] * other[0]);
}

FCL_REAL TVector3::volumn() const
{
  return i_[0].getBound().diameter() * i_[1].getBound().diameter() * i_[2].getBound().diameter();
}

IVector3 TVector3::getBound() const
{
  return IVector3(i_[0].getBound(), i_[1].getBound(), i_[2].getBound());
}

void TVector3::print() const
{
  i_[0].print();
  i_[1].print();
  i_[2].print();
}

IVector3 TVector3::getBound(FCL_REAL t) const
{
  return IVector3(i_[0].getBound(t), i_[1].getBound(t), i_[2].getBound(t));
}

TaylorModel TVector3::squareLength() const
{
  return i_[0] * i_[0] + i_[1] * i_[1] + i_[2] * i_[2];
}

void TVector3::setTimeInterval(const boost::shared_ptr<TimeInterval>& time_interval)
{
  i_[0].setTimeInterval(time_interval);
  i_[1].setTimeInterval(time_interval);
  i_[2].setTimeInterval(time_interval);
}

void generateTVector3ForLinearFunc(TVector3& v, const Vec3f& position, const Vec3f& velocity)
{
  generateTaylorModelForLinearFunc(v.i_[0], position[0], velocity[0]);
  generateTaylorModelForLinearFunc(v.i_[1], position[1], velocity[1]);
  generateTaylorModelForLinearFunc(v.i_[2], position[2], velocity[2]);
}





}