78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
/*******************************************************************************
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* The MIT License (MIT)
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*
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* Copyright (c) 2015 Matthew Williams and David Williams
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies 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
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*******************************************************************************/
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#include "testvector.h"
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#include "PolyVox/Vector.h"
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#include <QtTest>
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using namespace PolyVox;
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Vector3DFloat incrementVector(Vector3DFloat input)
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{
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Vector3DFloat result = input += 1.0f;
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return result;
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}
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void TestVector::testLength()
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{
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Vector3DInt8 vec(3, 4, 5);
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QCOMPARE(vec.lengthSquared(), int32_t(3*3+4*4+5*5)); // QCOMPARE is strict on types. For an int8 vector, the OperationType is int32_t.
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}
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void TestVector::testDotProduct()
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{
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Vector3DInt8 vecxy(3, 4, 0);
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Vector3DInt8 vecz(0, 0, 1);
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QCOMPARE(vecxy.dot(vecz), int32_t(0)); // QCOMPARE is strict on types. For an int8 vector, the OperationType is int32_t .
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}
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void TestVector::testEquality()
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{
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Vector3DInt8 vecxy(3, 4, 0);
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Vector3DInt8 vecz(0, 0, 1);
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QCOMPARE(vecxy != vecz, true);
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}
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void TestVector::testPerformance()
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{
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Vector3DFloat vec(1.0, 1.0, 1.0);
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QBENCHMARK
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{
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for(uint32_t ct = 0; ct < 10000000; ct++)
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{
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vec = incrementVector(vec);
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}
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}
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// Use the result so the calls don't get optimized away.
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QCOMPARE(vec.lengthSquared() > 0.0f, true);
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}
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QTEST_MAIN(TestVector)
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