qvm/test/swizzle2_test.cpp

// Copyright 2008-2024 Emil Dotchevski and Reverge Studios, Inc.
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#ifdef BOOST_QVM_TEST_SINGLE_HEADER
#   include BOOST_QVM_TEST_SINGLE_HEADER
#   ifdef BOOST_QVM_TEST_SINGLE_HEADER_SWIZZLE
#       include BOOST_QVM_TEST_SINGLE_HEADER_SWIZZLE
#   endif
#else
#   include <boost/qvm/vec_operations.hpp>
#   include <boost/qvm/vec_access.hpp>
#   include <boost/qvm/vec.hpp>
#   include <boost/qvm/mat.hpp>
#   include <boost/qvm/map_vec_mat.hpp>
#   include <boost/qvm/swizzle.hpp>
#endif

#include "test_qvm_vector.hpp"
#include "test_qvm_matrix.hpp"

int
main()
    {
    using namespace boost::qvm;
    test_qvm::vector<V1,4> v1;
    v1.a[0]=42.0f;
    v1.a[1]=43.0f;
    v1.a[2]=44.0f;
    v1.a[3]=45.0f;
    XX(v1) + XX(v1);
    -XX(v1);
    XX(42.0f) + XX(42.0f);
    -XX(42.0f);
        {
        test_qvm::vector<V2,2> v0=X0(42.0f);
        BOOST_TEST(v0.a[0]==42);
        BOOST_TEST(v0.a[1]==0);
        test_qvm::vector<V2,2> v2=_1X(42.0f);
        BOOST_TEST(v2.a[0]==1);
        BOOST_TEST(v2.a[1]==42);
        float s=42.0f;
        BOOST_TEST(X(X1(s))==s);
        }
        {
        test_qvm::vector<V2,2> r;
        r.a[0]=v1.a[0];
        r.a[1]=v1.a[0];
        test_qvm::vector<V2,2> v2=XX(v1);
        BOOST_QVM_TEST_EQ(v2,r);
        }
        {
        test_qvm::vector<V2,2> r;
        r.a[0]=v1.a[0];
        r.a[1]=v1.a[1];
        test_qvm::vector<V2,2> v2=XY(v1);
        BOOST_QVM_TEST_EQ(v2,r);
        }
        {
        test_qvm::vector<V2,2> r;
        r.a[0]=v1.a[0];
        r.a[1]=v1.a[2];
        test_qvm::vector<V2,2> v2=XZ(v1);
        BOOST_QVM_TEST_EQ(v2,r);
        }
        {
        test_qvm::vector<V2,2> r;
        r.a[0]=v1.a[0];
        r.a[1]=v1.a[3];
        test_qvm::vector<V2,2> v2=XW(v1);
        BOOST_QVM_TEST_EQ(v2,r);
        }
        {
        test_qvm::vector<V2,2> r;
        r.a[0]=v1.a[0];
        r.a[1]=0;
        test_qvm::vector<V2,2> v2=X0(v1);
        BOOST_QVM_TEST_EQ(v2,r);
        }
        {
        test_qvm::vector<V2,2> r;
        r.a[0]=v1.a[0];
        r.a[1]=1;
        test_qvm::vector<V2,2> v2=X1(v1);
        BOOST_QVM_TEST_EQ(v2,r);
        }
        {
        test_qvm::vector<V2,2> v2=XY(v1);
        test_qvm::vector<V3,2> v3;
        XY(v3)=XY(v2);
        BOOST_QVM_TEST_EQ(v2,v3);
        }
        {
        test_qvm::vector<V1,2> v=_00();
        BOOST_TEST(v.a[0]==0);
        BOOST_TEST(v.a[1]==0);
        }
        {
        test_qvm::vector<V1,2> v=_01();
        BOOST_TEST(v.a[0]==0);
        BOOST_TEST(v.a[1]==1);
        }
        {
        test_qvm::vector<V1,2> v=_10();
        BOOST_TEST(v.a[0]==1);
        BOOST_TEST(v.a[1]==0);
        }
        {
        test_qvm::vector<V1,2> v=_11();
        BOOST_TEST(v.a[0]==1);
        BOOST_TEST(v.a[1]==1);
        }
        {
        test_qvm::matrix<V1,2,2> v = diag_mat(_0X(1));
        BOOST_TEST(v.a[0][0] == 0);
        BOOST_TEST(v.a[1][1] == 1);
        }
        {
        test_qvm::matrix<V1,2,2> v = diag_mat(X0(1));
        BOOST_TEST(v.a[0][0] == 1);
        BOOST_TEST(v.a[1][1] == 0);
        }
    return boost::report_errors();
    }