irrlicht/tests/vectorPositionDimension2d.cpp

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// Copyright (C) 2008 Colin MacDonald
// No rights reserved: this software is in the public domain.
/** This test verifies that position2d and vector2d are interchangeable,
and that they can convert from dimension2d */
#include "testUtils.h"
using namespace irr;
using namespace core;
template <class DIMENSION, class VECTOR, class POSITION, class T>
static bool doTest(void)
{
bool result = true;
DIMENSION dimension((T)99.9, (T)99.9);
VECTOR vector(dimension);
POSITION position(vector);
DIMENSION dimension2(vector);
result &= (vector == position);
result &= (vector == dimension); // The conversion should be explicit.
result &= (dimension2 == position);
result &= (position == POSITION((T)99.9, (T)99.9));
assert(result);
dimension = (T)2 * position;
result &= (dimension == VECTOR(2 * (T)99.9, 2 * (T)99.9));
assert(result);
dimension /= (T)2;
result &= (dimension == POSITION((T)99.9, (T)99.9));
assert(result);
dimension += vector;
result &= (dimension == VECTOR(2 * (T)99.9, 2 * (T)99.9));
assert(result);
dimension -= position;
result &= (dimension == POSITION((T)99.9, (T)99.9));
assert(result);
position = dimension;
result &= (position == VECTOR((T)99.9, (T)99.9));
assert(result);
vector += position;
result &= (vector == POSITION(2 * (T)99.9, 2 * (T)99.9));
assert(result);
vector -= position;
result &= (vector == dimension);
assert(result);
position *= (T)3.5;
result &= (position == VECTOR((T)3.5 * (T)99.9, (T)3.5 * (T)99.9));
assert(result);
vector += dimension;
result &= (vector == VECTOR(2 * (T)99.9, 2 * (T)99.9));
assert(result);
return result;
}
bool vectorPositionDimension2d(void)
{
bool result = true;
logTestString("vector,position,dimension test with s32\n\n");
result &= doTest<dimension2di, vector2di, position2di, s32>();
if (result)
logTestString("tests passed\n\n");
else
logTestString("\ntests failed\n\n");
logTestString("vector,position,dimension test with f32\n\n");
result &= doTest<dimension2df, vector2df, position2df, f32>();
if (result)
logTestString("tests passed\n\n");
else
logTestString("\ntests failed\n\n");
logTestString("vector,position,dimension test with f64\n\n");
result &= doTest<dimension2d<f64>, vector2d<f64>, position2d<f64>, f64>();
if (result)
logTestString("tests passed\n\n");
else
logTestString("\ntests failed\n\n");
return result;
}