pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/physics/dart/DARTSurfaceParams.cc

107 lines
3.1 KiB
C++

/*
* Copyright (C) 2015 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.
*
*/
#include "gazebo/common/Console.hh"
#include "gazebo/physics/dart/DARTSurfaceParams.hh"
#include "gazebo/physics/dart/DARTSurfaceParamsPrivate.hh"
using namespace gazebo;
using namespace physics;
//////////////////////////////////////////////////
DARTSurfaceParams::DARTSurfaceParams()
: SurfaceParams(),
dataPtr(new DARTSurfaceParamsPrivate())
{
}
//////////////////////////////////////////////////
DARTSurfaceParams::~DARTSurfaceParams()
{
delete this->dataPtr;
}
//////////////////////////////////////////////////
void DARTSurfaceParams::Load(sdf::ElementPtr _sdf)
{
// Load parent class
SurfaceParams::Load(_sdf);
if (!_sdf)
gzerr << "Surface _sdf is NULL" << std::endl;
else
{
sdf::ElementPtr frictionElem = _sdf->GetElement("friction");
if (!frictionElem)
gzerr << "Surface friction sdf member is NULL" << std::endl;
{
// Note this should not be looking in the "ode" block
// Update this when sdformat has bullet friction parameters
// See sdformat issue #31
// https://bitbucket.org/osrf/sdformat/issue/31
sdf::ElementPtr frictionOdeElem = frictionElem->GetElement("ode");
if (!frictionOdeElem)
gzerr << "Surface friction ode sdf member is NULL" << std::endl;
else
{
this->dataPtr->frictionPyramid->SetMuPrimary(
frictionOdeElem->Get<double>("mu"));
this->dataPtr->frictionPyramid->SetMuSecondary(
frictionOdeElem->Get<double>("mu2"));
}
}
}
}
/////////////////////////////////////////////////
void DARTSurfaceParams::FillMsg(msgs::Surface &_msg)
{
SurfaceParams::FillMsg(_msg);
_msg.mutable_friction()->set_mu(
this->dataPtr->frictionPyramid->MuPrimary());
_msg.mutable_friction()->set_mu2(
this->dataPtr->frictionPyramid->MuSecondary());
}
/////////////////////////////////////////////////
void DARTSurfaceParams::ProcessMsg(const msgs::Surface &_msg)
{
SurfaceParams::ProcessMsg(_msg);
if (_msg.has_friction())
{
if (_msg.friction().has_mu())
this->dataPtr->frictionPyramid->SetMuPrimary(_msg.friction().mu());
if (_msg.friction().has_mu2())
this->dataPtr->frictionPyramid->SetMuSecondary(_msg.friction().mu2());
}
}
/////////////////////////////////////////////////
FrictionPyramidPtr DARTSurfaceParams::GetFrictionPyramid() const
{
return this->dataPtr->frictionPyramid;
}
/////////////////////////////////////////////////
FrictionPyramidPtr DARTSurfaceParams::FrictionPyramid() const
{
return this->dataPtr->frictionPyramid;
}