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

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2019-03-28 10:57:49 +08:00
/*
* Copyright (C) 2014 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/DARTPhysics.hh"
#include "gazebo/physics/dart/DARTCollision.hh"
#include "gazebo/physics/dart/DARTBoxShape.hh"
#include "gazebo/util/system.hh"
#include "gazebo/physics/dart/DARTBoxShapePrivate.hh"
using namespace gazebo;
using namespace physics;
//////////////////////////////////////////////////
DARTBoxShape::DARTBoxShape(DARTCollisionPtr _parent)
: BoxShape(_parent),
dataPtr(new DARTBoxShapePrivate())
{
}
//////////////////////////////////////////////////
DARTBoxShape::~DARTBoxShape()
{
delete this->dataPtr;
}
//////////////////////////////////////////////////
void DARTBoxShape::SetSize(const math::Vector3 &_size)
{
if (_size.x < 0 || _size.y < 0 || _size.z < 0)
{
gzerr << "Box shape does not support negative size\n";
return;
}
math::Vector3 size = _size;
if (math::equal(size.x, 0.0))
{
// Warn user, but still create shape with very small value
// otherwise later resize operations using setLocalScaling
// will not be possible
gzwarn << "Setting box shape's x to zero is not supported in DART, "
<< "using 1e-4.\n";
size.x = 1e-4;
}
if (math::equal(size.y, 0.0))
{
gzwarn << "Setting box shape's y to zero is not supported in DART, "
<< "using 1e-4.\n";
size.y = 1e-4;
}
if (math::equal(size.z, 0.0))
{
gzwarn << "Setting box shape's z to zero is not supported in DART "
<< "using 1e-4.\n";
size.z = 1e-4;
}
BoxShape::SetSize(size);
DARTCollisionPtr dartCollisionParent =
boost::dynamic_pointer_cast<DARTCollision>(this->collisionParent);
if (dartCollisionParent->GetDARTCollisionShape() == NULL)
{
dart::dynamics::BodyNode *dtBodyNode =
dartCollisionParent->GetDARTBodyNode();
dart::dynamics::BoxShape *dtBoxShape =
new dart::dynamics::BoxShape(DARTTypes::ConvVec3(size));
dtBodyNode->addCollisionShape(dtBoxShape);
dartCollisionParent->SetDARTCollisionShape(dtBoxShape);
}
else
{
dart::dynamics::BoxShape *dtBoxShape =
dynamic_cast<dart::dynamics::BoxShape*>(
dartCollisionParent->GetDARTCollisionShape());
dtBoxShape->setSize(DARTTypes::ConvVec3(size));
}
}