pxmlw6n2f/Gazebo_Distributed_MPI/gazebo/physics/CylinderShape.cc

120 lines
3.3 KiB
C++

/*
* Copyright (C) 2012 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/physics/CylinderShape.hh"
using namespace gazebo;
using namespace physics;
//////////////////////////////////////////////////
CylinderShape::CylinderShape(CollisionPtr _parent) : Shape(_parent)
{
this->AddType(Base::CYLINDER_SHAPE);
this->scale = math::Vector3::One;
sdf::initFile("cylinder_shape.sdf", this->sdf);
}
//////////////////////////////////////////////////
CylinderShape::~CylinderShape()
{
}
//////////////////////////////////////////////////
void CylinderShape::Init()
{
this->SetSize(this->sdf->Get<double>("radius"),
this->sdf->Get<double>("length"));
}
//////////////////////////////////////////////////
void CylinderShape::SetRadius(double _radius)
{
this->sdf->GetElement("radius")->Set(_radius);
if (this->sdf->HasElement("length"))
{
this->SetSize(_radius, this->sdf->Get<double>("length"));
}
}
//////////////////////////////////////////////////
void CylinderShape::SetLength(double _length)
{
this->sdf->GetElement("length")->Set(_length);
if (this->sdf->HasElement("radius"))
{
this->SetSize(this->sdf->Get<double>("radius"), _length);
}
}
//////////////////////////////////////////////////
void CylinderShape::SetSize(double _radius, double _length)
{
this->sdf->GetElement("radius")->Set(_radius);
this->sdf->GetElement("length")->Set(_length);
}
//////////////////////////////////////////////////
void CylinderShape::SetScale(const math::Vector3 &_scale)
{
if (_scale.x < 0 || _scale.y < 0 || _scale.z < 0)
return;
if (_scale == this->scale)
return;
double newRadius = std::max(_scale.x, _scale.y);
double oldRadius = std::max(this->scale.x, this->scale.y);
this->SetRadius((newRadius/oldRadius)*this->GetRadius());
this->SetLength((_scale.z/this->scale.z)*this->GetLength());
this->scale = _scale;
}
/////////////////////////////////////////////////
double CylinderShape::GetRadius() const
{
return this->sdf->Get<double>("radius");
}
/////////////////////////////////////////////////
double CylinderShape::GetLength() const
{
return this->sdf->Get<double>("length");
}
/////////////////////////////////////////////////
void CylinderShape::FillMsg(msgs::Geometry &_msg)
{
_msg.set_type(msgs::Geometry::CYLINDER);
_msg.mutable_cylinder()->set_radius(this->GetRadius());
_msg.mutable_cylinder()->set_length(this->GetLength());
}
/////////////////////////////////////////////////
void CylinderShape::ProcessMsg(const msgs::Geometry &_msg)
{
this->SetSize(_msg.cylinder().radius(), _msg.cylinder().length());
}
/////////////////////////////////////////////////
double CylinderShape::ComputeVolume() const
{
return this->GetLength()*M_PI*pow(this->GetRadius(), 2);
}