Files
OpenSpace/modules/base/rotation/spicerotation.cpp

93 lines
4.2 KiB
C++

/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2016 *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
* software and associated documentation files (the "Software"), to deal in the Software *
* without restriction, including without limitation the rights to use, copy, modify, *
* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
* permit persons to whom the Software is furnished to do so, subject to the following *
* conditions: *
* *
* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
****************************************************************************************/
#include <modules/base/rotation/spicerotation.h>
#include <openspace/util/spicemanager.h>
#include <openspace/util/time.h>
namespace {
const std::string _loggerCat = "SpiceRotation";
//const std::string keyGhosting = "EphmerisGhosting";
const std::string KeySourceFrame = "SourceFrame";
const std::string KeyDestinationFrame = "DestinationFrame";
const std::string KeyKernels = "Kernels";
}
namespace openspace {
SpiceRotation::SpiceRotation(const ghoul::Dictionary& dictionary)
: _sourceFrame("")
, _destinationFrame("")
, _rotationMatrix(1.0)
, _kernelsLoadedSuccessfully(true)
{
const bool hasSourceFrame = dictionary.getValue(KeySourceFrame, _sourceFrame);
if (!hasSourceFrame)
LERROR("SpiceRotation does not contain the key '" << KeySourceFrame << "'");
const bool hasDestinationFrame = dictionary.getValue(KeyDestinationFrame, _destinationFrame);
if (!hasDestinationFrame)
LERROR("SpiceRotation does not contain the key '" << KeyDestinationFrame << "'");
ghoul::Dictionary kernels;
dictionary.getValue(KeyKernels, kernels);
for (size_t i = 1; i <= kernels.size(); ++i) {
std::string kernel;
bool success = kernels.getValue(std::to_string(i), kernel);
if (!success)
LERROR("'" << KeyKernels << "' has to be an array-style table");
try {
SpiceManager::ref().loadKernel(kernel);
_kernelsLoadedSuccessfully = true;
}
catch (const SpiceManager::SpiceException& e) {
LERROR("Could not load SPICE kernel: " << e.what());
_kernelsLoadedSuccessfully = false;
}
}
}
const glm::dmat3& SpiceRotation::matrix() const {
return _rotationMatrix;
}
void SpiceRotation::update(const UpdateData& data) {
if (!_kernelsLoadedSuccessfully)
return;
try {
_rotationMatrix = SpiceManager::ref().positionTransformMatrix(
_sourceFrame,
_destinationFrame,
data.time);
}
catch (const ghoul::RuntimeError&) {
// In case of missing coverage
_rotationMatrix = glm::dmat3(1);
}
}
} // namespace openspace