75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
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// Copyright (C) 2008-2009 Colin MacDonald
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// No rights reserved: this software is in the public domain.
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#include "testUtils.h"
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using namespace irr;
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bool testQuaternion(void)
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{
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bool result = true;
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core::quaternion q1;
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if ((q1.W != 1.f)||(q1.X != 0.f)||(q1.Y != 0.f)||(q1.Z != 0.f))
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{
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logTestString("Default constructor did not create proper quaternion.\n");
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result = false;
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}
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core::quaternion q2(1.f,2.f,3.f,4.f);
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if ((q2.W != 4.f)||(q2.X != 1.f)||(q2.Y != 2.f)||(q2.Z != 3.f))
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{
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logTestString("Element constructor did not create proper quaternion.\n");
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result = false;
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}
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q2.set(0.f,0.f,0.f,1.f);
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if ((q1.W != 1.f)||(q1.X != 0.f)||(q1.Y != 0.f)||(q1.Z != 0.f))
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{
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logTestString("Quaternion set method not working.\n");
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result = false;
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}
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if (q1 != q2)
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{
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logTestString("Quaternion equals method not working.\n");
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result = false;
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}
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core::quaternion q3(1.f,2.f,3.f);
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core::matrix4 mat;
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core::quaternion q4(mat);
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q4.rotationFromTo(core::vector3df(1.f,0.f,0.f), core::vector3df(1.f,0.f,0.f));
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if (q4 != q1)
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{
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logTestString("Quaternion rotationFromTo method did not yield identity.\n");
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result = false;
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}
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q1.set(0.f,0.f,core::PI);
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q2.set(0.f,core::PI,0.f);
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q4.rotationFromTo(core::vector3df(1.f,0.f,0.f), core::vector3df(-1.f,0.f,0.f));
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if ((q4 != q1)&&(q4 != q2))
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{
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logTestString("Quaternion rotationFromTo method did not yield x flip.\n");
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result = false;
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}
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q4.rotationFromTo(core::vector3df(10.f,20.f,30.f), core::vector3df(-10.f,-20.f,-30.f));
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if ((q4 != q1)&&(q4 != q2))
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{
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logTestString("Quaternion rotationFromTo method did not yield x flip for non-axis.\n");
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result = false;
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}
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q1.set(0.f,0.f,core::PI/2);
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q4.rotationFromTo(core::vector3df(1.f,0.f,0.f), core::vector3df(0.f,1.f,0.f));
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if (!q4.equals(q1))
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{
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logTestString("Quaternion rotationFromTo method did not yield 90 degree rotation.\n");
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result = false;
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}
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return result;
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}
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