ppovb5fc7/gazebo/plugins/LensFlareSensorPlugin.cc

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2019-03-25 11:01:43 +08:00
/*
* Copyright (C) 2017 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/rendering/LensFlare.hh>
#include <gazebo/rendering/RenderingIface.hh>
#include <gazebo/sensors/CameraSensor.hh>
#include <gazebo/sensors/MultiCameraSensor.hh>
#include "LensFlareSensorPlugin.hh"
namespace gazebo
{
/// \internal
/// \class LensFlareSensorPlugin LensFlareSensorPlugin.hh
/// \brief Private data for the LensFlareSensorPlugin class.
class LensFlareSensorPluginPrivate
{
/// \brief Lens flare
public: std::vector<rendering::LensFlarePtr> lensFlares;
/// \brief Lens flare scale
public: double scale = 1.0;
};
}
using namespace gazebo;
GZ_REGISTER_SENSOR_PLUGIN(LensFlareSensorPlugin)
/////////////////////////////////////////////////
LensFlareSensorPlugin::LensFlareSensorPlugin()
: dataPtr(new LensFlareSensorPluginPrivate)
{
}
/////////////////////////////////////////////////
LensFlareSensorPlugin::~LensFlareSensorPlugin()
{
}
/////////////////////////////////////////////////
void LensFlareSensorPlugin::Load(sensors::SensorPtr _sensor,
sdf::ElementPtr _sdf)
{
if (!_sensor)
{
gzerr << "Invalid sensor pointer." << std::endl;
return;
}
if (!_sdf)
{
gzerr << "Invalid SDF pointer." << std::endl;
return;
}
if (_sdf->HasElement("scale"))
{
this->dataPtr->scale = _sdf->Get<double>("scale");
if (this->dataPtr->scale < 0)
gzerr << "Lens flare scale must be greater than 0" << std::endl;
}
sensors::CameraSensorPtr cameraSensor =
std::dynamic_pointer_cast<sensors::CameraSensor>(_sensor);
if (cameraSensor)
{
this->AddLensFlare(cameraSensor->Camera());
return;
}
else
{
sensors::MultiCameraSensorPtr multiCameraSensor =
std::dynamic_pointer_cast<sensors::MultiCameraSensor>(_sensor);
if (multiCameraSensor)
{
for (unsigned int i = 0; i < multiCameraSensor->CameraCount(); ++i)
{
this->AddLensFlare(multiCameraSensor->Camera(i));
}
return;
}
}
gzerr << "LensFlarePlugin requires a [Multi]CameraSensor." << std::endl;
return;
}
/////////////////////////////////////////////////
void LensFlareSensorPlugin::AddLensFlare(rendering::CameraPtr _camera)
{
if (!_camera)
return;
rendering::LensFlarePtr lensFlare;
lensFlare.reset(new rendering::LensFlare);
lensFlare->SetCamera(_camera);
lensFlare->SetScale(this->dataPtr->scale);
this->dataPtr->lensFlares.push_back(lensFlare);
}