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//------------------------------------------------------------------------------
// This file is part of the OpenStructure project <www.openstructure.org>
//
// Copyright (C) 2008-2020 by the OpenStructure authors
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License as published by the Free
// Software Foundation; either version 3.0 of the License, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
// details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//------------------------------------------------------------------------------
#include <ost/geom/geom.hh>
#define BOOST_TEST_DYN_LINK
#include <boost/test/unit_test.hpp>
#include "helper.hh"
using namespace geom;
BOOST_AUTO_TEST_SUITE( geom );
BOOST_AUTO_TEST_CASE(init_vec2)
{
// default
Vec2 v1;
BOOST_CHECK(match(v1,0.0,0.0));
//with values
Vec2 v2(1.5,2.3);
BOOST_CHECK(match(v2,1.5,2.3));
// copy ctor
Vec2 v3(v2);
BOOST_CHECK(match(v3,1.5,2.3));
// array
double arr[]={6.5,4.3};
Vec2 v4(arr);
BOOST_CHECK(match(v4,arr[0],arr[1]));
// assignement op
v1=v4;
BOOST_CHECK(match(v1,v4[0],v4[1]));
// conversion from vec3
Vec2 v5(Vec3(1.2,2.8,1.5));
BOOST_CHECK(match(v5,1.2,2.8));
// conversion from vec4
Vec2 v6(Vec4(0.5,2.0,4.0,2.0));
BOOST_CHECK(match(v6, 0.25, 1.0));
BOOST_CHECK_THROW( Vec2(Vec4(1.0,1.0,1.0,0.0)), DivideByZeroException);
}
BOOST_AUTO_TEST_CASE(operators_vec2)
{
Vec2 v1(1.2,2.3);
Vec2 v2(1.2,2.3);
Vec2 v3(0.1,0.2);
// equality
BOOST_CHECK(v1==v2);
BOOST_CHECK(v1!=v3);
// additive
v2=v1+v3;
BOOST_CHECK(match(v2,1.3,2.5));
v2=v1-v3;
BOOST_CHECK(match(v2,1.1,2.1));
// multipliable with scalar
v2=v1*2.0;
BOOST_CHECK(match(v2,2.4,4.6));
// dividable with scalar
v2=v1/2.0;
BOOST_CHECK(match(v2,0.6,1.15));
// negative
v2=-v1;
BOOST_CHECK(match(v2,-1.2,-2.3));
// reciprocal
v2=1.0/v1;
BOOST_CHECK(match(v2,1.0/1.2,1.0/2.3));
// chaining
v2=-(3.0*v3-v1/2.0);
BOOST_CHECK(match(v2,0.3,0.55));
}
BOOST_AUTO_TEST_SUITE_END();
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