vectorwrapper/test/unit/test_conversions.cpp
2017-03-15 22:13:13 +00:00

80 lines
1.9 KiB
C++

/*
* Copyright 2015-2017 Michele "King_DuckZ" Santullo
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "sample_vectors.hpp"
#include <gtest/gtest.h>
namespace {
void test_svec3 (const vwr::svec3& parVec, float parX, float parY, float parZ) {
EXPECT_EQ(parVec.x(), parX);
EXPECT_EQ(parVec.y(), parY);
EXPECT_EQ(parVec.z(), parZ);
}
void test_tvec3 (const vwr::tvec3& parVec, float parX, float parY, float parZ) {
EXPECT_EQ(parVec.x(), parX);
EXPECT_EQ(parVec.y(), parY);
EXPECT_EQ(parVec.z(), parZ);
}
} //unnamed namespace
TEST(vwr, conversion) {
using namespace vwr;
{
svec1 s(10.0f);
EXPECT_EQ(s.x(), 10.0f);
auto s2 = s.x1();
static_assert(std::is_same<decltype(s2), svec2>::value, "Expecting svec2");
EXPECT_EQ(s2.x(), s.x());
EXPECT_EQ(s2.y(), 1.0f);
auto s3 = s2.xyn(2.0f);
EXPECT_EQ(s3.x(), s2.x());
EXPECT_EQ(s3.y(), s2.y());
EXPECT_EQ(s3.z(), 2.0f);
const auto s3_copy(s3);
EXPECT_EQ(s3_copy, s3);
}
{
svec3 s3(1.0f);
mvec3 m3(s3);
EXPECT_EQ(m3.x(), 1.0f);
EXPECT_EQ(m3.y(), 1.0f);
EXPECT_EQ(m3.z(), 1.0f);
EXPECT_EQ(m3.data().x, 1.0f);
EXPECT_EQ(m3.data().y, 1.0f);
EXPECT_EQ(m3.data().z, 1.0f);
}
{
pvec3 p3(1.0f, 2.0f, 3.0f);
test_svec3(p3.cast<svec3>(), p3.x(), p3.y(), p3.z());
test_tvec3(p3.cast<tvec3>(), p3.x(), p3.y(), p3.z());
}
}
TEST(vwr, cast) {
using namespace vwr;
svec2 s(10.0f);
ivec2 i = static_cast<ivec2>(s);
EXPECT_EQ(i.x(), 10);
EXPECT_EQ(i.y(), 10);
}