polyvox/tests/TestPicking.cpp

71 lines
2.8 KiB
C++

/*******************************************************************************
* The MIT License (MIT)
*
* Copyright (c) 2015 Matthew Williams and David Williams
*
* 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 "TestPicking.h"
#include "PolyVox/Picking.h"
#include "PolyVox/RawVolume.h"
#include <QtTest>
using namespace PolyVox;
void TestPicking::testExecute()
{
const int32_t uVolumeSideLength = 32;
RawVolume<int8_t> volData(Region(Vector3DInt32(0, 0, 0), Vector3DInt32(uVolumeSideLength - 1, uVolumeSideLength - 1, uVolumeSideLength - 1)));
for (int32_t z = 0; z < uVolumeSideLength; z++)
{
for (int32_t y = 0; y < uVolumeSideLength; y++)
{
for (int32_t x = 0; x < uVolumeSideLength; x++)
{
if ((x > uVolumeSideLength / 2)) //x > 16 is filled
{
volData.setVoxel(x, y, z, 100);
}
else
{
volData.setVoxel(x, y, z, 0);
}
}
}
}
const int8_t emptyVoxelExample = 0; //A voxel value of zero will represent empty space.
PickResult resultHit = pickVoxel(&volData, Vector3DFloat(0, uVolumeSideLength / 2, uVolumeSideLength / 2), Vector3DFloat(uVolumeSideLength, 0, 0), emptyVoxelExample);
QCOMPARE(resultHit.didHit, true);
QCOMPARE(resultHit.hitVoxel, Vector3DInt32((uVolumeSideLength / 2) + 1, uVolumeSideLength / 2, uVolumeSideLength / 2));
QCOMPARE(resultHit.hasPreviousVoxel, true);
QCOMPARE(resultHit.previousVoxel, Vector3DInt32((uVolumeSideLength / 2), uVolumeSideLength / 2, uVolumeSideLength / 2));
PickResult resultMiss = pickVoxel(&volData, Vector3DFloat(0, uVolumeSideLength / 2, uVolumeSideLength / 2), Vector3DFloat(uVolumeSideLength / 2, uVolumeSideLength, uVolumeSideLength), emptyVoxelExample);
QCOMPARE(resultMiss.didHit, false);
}
QTEST_MAIN(TestPicking)