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93 lines
3.9 KiB
C++
93 lines
3.9 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2018 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#include "gtest/gtest.h"
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#include <openspace/util/timeline.h>
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#include <openspace/util/time.h>
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#include <modules/volume/rawvolume.h>
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#include <modules/volume/rawvolumereader.h>
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#include <modules/volume/rawvolumewriter.h>
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#include <ghoul/filesystem/filesystem.h>
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#include <ghoul/glm.h>
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class RawVolumeIoTest : public testing::Test {};
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TEST_F(RawVolumeIoTest, TinyInputOutput) {
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using namespace openspace::volume;
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glm::uvec3 dims{ 1, 1, 1 };
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float value = 0.5;
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RawVolume<float> vol(dims);
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vol.set({ 0, 0, 0 }, value);
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ASSERT_EQ(vol.get({ 0, 0, 0 }), value);
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std::string volumePath = absPath("${TESTDIR}/tinyvolume.rawvolume");
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// Write the 1x1x1 volume to disk
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RawVolumeWriter<float> writer(volumePath);
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writer.write(vol);
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// Read the 1x1x1 volume and make sure the value is the same.
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RawVolumeReader<float> reader(volumePath, dims);
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std::unique_ptr<RawVolume<float>> storedVolume = reader.read();
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ASSERT_EQ(storedVolume->get({ 0, 0, 0 }), value);
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}
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TEST_F(RawVolumeIoTest, BasicInputOutput) {
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using namespace openspace::volume;
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glm::uvec3 dims{ 2, 4, 8 };
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auto value = [dims](glm::uvec3 v) {
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return v.z * dims.z * dims.y + v.y * dims.y + v.x;
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};
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RawVolume<float> vol(dims);
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vol.forEachVoxel([&vol, &value](glm::uvec3 x, float
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) {
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vol.set(x, value(x));
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});
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vol.forEachVoxel([&value](glm::uvec3 x, float v) {
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ASSERT_EQ(v, value(x));
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});
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std::string volumePath = absPath("${TESTDIR}/basicvolume.rawvolume");
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// Write the 2x4x8 volume to disk
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RawVolumeWriter<float> writer(volumePath);
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writer.write(vol);
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// Read the 2x4x8 volume and make sure the value is the same.
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RawVolumeReader<float> reader(volumePath, dims);
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std::unique_ptr<RawVolume<float>> storedVolume = reader.read();
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vol.forEachVoxel([&value](glm::uvec3 x, float v) {
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ASSERT_EQ(v, value(x));
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});
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}
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