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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_vec3)
{
// default
Vec3 v1;
BOOST_CHECK(match(v1,0.0,0.0,0.0));
//with values
Vec3 v2(1.5,2.3,4.5);
BOOST_CHECK(match(v2,1.5,2.3,4.5));
// copy ctor
Vec3 v3(v2);
BOOST_CHECK(match(v3,1.5,2.3,4.5));
// array
double arr[]={6.5,4.3,2.1};
Vec3 v4(arr);
BOOST_CHECK(match(v4,arr[0],arr[1],arr[2]));
// assignement op
v1=v4;
BOOST_CHECK(match(v1,v4[0],v4[1],v4[2]));
// conversion from vec2
Vec3 v5(Vec2(2.8,1.5));
BOOST_CHECK(match(v5,2.8,1.5,0.0));
// conversion from vec4
Vec3 v6(Vec4(0.4,1.2,4.0,2.0));
BOOST_CHECK(match(v6,0.2,0.6,2.0));
BOOST_CHECK(match(Vec3(Vec4(2.0,1.0,3.0,0.0)),2.0,1.0,3.0));
}
BOOST_AUTO_TEST_CASE(operators_vec3)
{
Vec3 v1(1.2,2.3,3.4);
Vec3 v2(1.2,2.3,3.4);
Vec3 v3(0.1,0.2,0.3);
// equality
BOOST_CHECK(v1==v2);
BOOST_CHECK(v1!=v3);
// additive
v2=v1+v3;
BOOST_CHECK(match(v2,1.3,2.5,3.7));
v2=v1-v3;
BOOST_CHECK(match(v2,1.1,2.1,3.1));
// multipliable with scalar
v2=v1*2.0;
BOOST_CHECK(match(v2,2.4,4.6,6.8));
// dividable with scalar
v2=v1/2.0;
BOOST_CHECK(match(v2,0.6,1.15,1.7));
// negative
v2=-v1;
BOOST_CHECK(match(v2,-1.2,-2.3,-3.4));
// reciprocal
v2=1.0/v1;
BOOST_CHECK(match(v2,1.0/1.2,1.0/2.3,1.0/3.4));
// chaining
v2=-(3.0*v3-v1/2.0);
BOOST_CHECK(match(v2,0.3,0.55,0.8));
// dot
double result=Dot(v1,v3);
BOOST_CHECK(dequal(result, 0.12+0.46+1.02));
// cross
v2=Cross(v1,v3);
BOOST_CHECK(match(v2,0.01,-0.02,0.01));
}
BOOST_AUTO_TEST_SUITE_END();
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