tgPair.cpp

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/*
 * Copyright © 2012, United States Government, as represented by the
 * Administrator of the National Aeronautics and Space Administration.
 * All rights reserved.
 * 
 * The NASA Tensegrity Robotics Toolkit (NTRT) v1 platform is 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.
*/

#include "tgPair.h"

#include "tgUtil.h"


tgPair::tgPair() : tgTaggable() {}

tgPair::tgPair(btVector3 from, btVector3 to) : m_pair(from, to), tgTaggable() 
{}

tgPair::tgPair(btVector3 from, btVector3 to, std::string tags) : m_pair(from, to), tgTaggable(tags) 
{}
    
btVector3& tgPair::getFrom()
{
    assert(m_pair.first != NULL);
    return m_pair.first;
}

const btVector3& tgPair::getFrom() const
{
    assert(m_pair.first != NULL);
    return m_pair.first;
}

void tgPair::setFrom(btVector3 from) { m_pair.first = from; }

btVector3& tgPair::getTo() 
{
    assert(m_pair.second != NULL);
    return m_pair.second;
}

const btVector3& tgPair::getTo() const
{
    assert(m_pair.second != NULL);
    return m_pair.second;
}

void tgPair::setTo(btVector3 to) 
{ 
    m_pair.second = to; 
}
    
void tgPair::addRotation(const btVector3& fixedPoint,
                 const btVector3& axis,
                 double angle)
{
    tgUtil::addRotation(getFrom(), fixedPoint, axis, angle);
    tgUtil::addRotation(getTo(), fixedPoint, axis, angle);
}

void tgPair::addRotation(const btVector3& fixedPoint,
                 const btVector3& fromOrientation,
                 const btVector3& toOrientation)
{
    tgUtil::addRotation(getFrom(), fixedPoint, fromOrientation, toOrientation);
    tgUtil::addRotation(getTo(), fixedPoint, fromOrientation, toOrientation);
}

void tgPair::addRotation(const btVector3& fixedPoint,
                 const btQuaternion& rotation)
{
    tgUtil::addRotation(getFrom(), fixedPoint, rotation);
    tgUtil::addRotation(getTo(), fixedPoint, rotation);
}
    
void tgPair::move(const btVector3& offset)
{
    m_pair.first += offset;
    m_pair.second += offset;
}