3b46aaa5d3
The implicit default kernel size for the non-SAT version was 3 but the SAT version was using an explicit kernel of 5 which caused a discrepancy. Now just use a kernel of 3.
91 lines
3.0 KiB
C++
91 lines
3.0 KiB
C++
/*******************************************************************************
|
|
Copyright (c) 2010 Matt Williams
|
|
|
|
This software is provided 'as-is', without any express or implied
|
|
warranty. In no event will the authors be held liable for any damages
|
|
arising from the use of this software.
|
|
|
|
Permission is granted to anyone to use this software for any purpose,
|
|
including commercial applications, and to alter it and redistribute it
|
|
freely, subject to the following restrictions:
|
|
|
|
1. The origin of this software must not be misrepresented; you must not
|
|
claim that you wrote the original software. If you use this software
|
|
in a product, an acknowledgment in the product documentation would be
|
|
appreciated but is not required.
|
|
|
|
2. Altered source versions must be plainly marked as such, and must not be
|
|
misrepresented as being the original software.
|
|
|
|
3. This notice may not be removed or altered from any source
|
|
distribution.
|
|
*******************************************************************************/
|
|
|
|
#include "TestLowPassFilter.h"
|
|
|
|
#include "PolyVoxCore/Density.h"
|
|
#include "PolyVoxCore/LowPassFilter.h"
|
|
#include "PolyVoxCore/RawVolume.h"
|
|
|
|
#include <QtTest>
|
|
|
|
using namespace PolyVox;
|
|
|
|
void TestLowPassFilter::testExecute()
|
|
{
|
|
const int32_t g_uVolumeSideLength = 8;
|
|
|
|
Region reg(Vector3DInt32(0,0,0), Vector3DInt32(g_uVolumeSideLength-1, g_uVolumeSideLength-1, g_uVolumeSideLength-1));
|
|
|
|
//Create empty volume
|
|
RawVolume<Density8> volData(reg);
|
|
|
|
//Create two solid walls at opposite sides of the volume
|
|
for (int32_t z = 0; z < g_uVolumeSideLength; z++)
|
|
{
|
|
for (int32_t y = 0; y < g_uVolumeSideLength; y++)
|
|
{
|
|
for (int32_t x = 0; x < g_uVolumeSideLength; x++)
|
|
{
|
|
if(x % 2 == 0)
|
|
{
|
|
Density8 voxel(32);
|
|
volData.setVoxelAt(x, y, z, voxel);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
RawVolume<Density8> resultVolume(reg);
|
|
|
|
LowPassFilter< RawVolume<Density8>, RawVolume<Density8>, Density16 > lowPassfilter(&volData, reg, &resultVolume, reg, 3);
|
|
|
|
//Test the normal implementation
|
|
QBENCHMARK {
|
|
lowPassfilter.execute();
|
|
}
|
|
QCOMPARE(resultVolume.getVoxelAt(0,0,0), Density8(4));
|
|
QCOMPARE(resultVolume.getVoxelAt(1,1,1), Density8(21));
|
|
QCOMPARE(resultVolume.getVoxelAt(2,2,2), Density8(10));
|
|
QCOMPARE(resultVolume.getVoxelAt(3,3,3), Density8(21));
|
|
QCOMPARE(resultVolume.getVoxelAt(4,4,4), Density8(10));
|
|
QCOMPARE(resultVolume.getVoxelAt(5,5,5), Density8(21));
|
|
QCOMPARE(resultVolume.getVoxelAt(6,6,6), Density8(10));
|
|
QCOMPARE(resultVolume.getVoxelAt(7,7,7), Density8(4));
|
|
|
|
//Test the SAT implmentation
|
|
QBENCHMARK {
|
|
lowPassfilter.executeSAT();
|
|
}
|
|
QCOMPARE(resultVolume.getVoxelAt(0,0,0), Density8(4));
|
|
QCOMPARE(resultVolume.getVoxelAt(1,1,1), Density8(21));
|
|
QCOMPARE(resultVolume.getVoxelAt(2,2,2), Density8(10));
|
|
QCOMPARE(resultVolume.getVoxelAt(3,3,3), Density8(21));
|
|
QCOMPARE(resultVolume.getVoxelAt(4,4,4), Density8(10));
|
|
QCOMPARE(resultVolume.getVoxelAt(5,5,5), Density8(21));
|
|
QCOMPARE(resultVolume.getVoxelAt(6,6,6), Density8(10));
|
|
QCOMPARE(resultVolume.getVoxelAt(7,7,7), Density8(4));
|
|
}
|
|
|
|
QTEST_MAIN(TestLowPassFilter)
|