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OpenSpace/modules/galaxy/tasks/milkywaypointsconversiontask.cpp
Alexander Bock d7d279ea16 Happy new year
2022-01-01 12:32:55 +01:00

98 lines
3.9 KiB
C++

/*****************************************************************************************
* *
* OpenSpace *
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* Copyright (c) 2014-2022 *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* 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 *
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#include <modules/galaxy/tasks/milkywaypointsconversiontask.h>
#include <openspace/documentation/documentation.h>
#include <fstream>
#include <iostream>
#include <vector>
namespace openspace {
/*MilkywayPointsConversionTask::MilkywayPointsConversionTask(
const std::string& inFilename,
const std::string& outFilename)
: _inFilename(inFilename)
, _outFilename(outFilename) {}*/
MilkywayPointsConversionTask::MilkywayPointsConversionTask(const ghoul::Dictionary&) {}
std::string MilkywayPointsConversionTask::description() {
return std::string();
}
void MilkywayPointsConversionTask::perform(const Task::ProgressCallback& progressCallback)
{
std::ifstream in(_inFilename, std::ios::in);
std::ofstream out(_outFilename, std::ios::out | std::ios::binary);
std::string format;
int64_t nPoints;
in >> format >> nPoints;
size_t nFloats = nPoints * 7;
std::vector<float> pointData(nFloats);
float x;
float y;
float z;
float r;
float g;
float b;
float a;
for (int64_t i = 0; i < nPoints; ++i) {
in >> x >> y >> z >> r >> g >> b >> a;
if (in.good()) {
pointData[i * 7 + 0] = x;
pointData[i * 7 + 1] = y;
pointData[i * 7 + 2] = z;
pointData[i * 7 + 3] = r;
pointData[i * 7 + 4] = g;
pointData[i * 7 + 5] = b;
pointData[i * 7 + 6] = a;
progressCallback(static_cast<float>(i + 1) / nPoints);
}
else {
std::cout << "Failed to convert point data.";
return;
}
}
out.write(reinterpret_cast<char*>(&nPoints), sizeof(int64_t));
out.write(reinterpret_cast<char*>(pointData.data()), nFloats * sizeof(float));
in.close();
out.close();
}
documentation::Documentation MilkywayPointsConversionTask::documentation() {
return documentation::Documentation();
}
} // namespace openspace