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// ----------------------------------------------------------------------------
// - Open3D: www.open3d.org -
// ----------------------------------------------------------------------------
// The MIT License (MIT)
//
// Copyright (c) 2018-2021 www.open3d.org
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
// ----------------------------------------------------------------------------
#include "open3d/core/Scalar.h"
#include "tests/Tests.h"
namespace open3d {
namespace tests {
// Implicit conversion constructor.
static core::Scalar ToScalar(const core::Scalar& s) { return s; }
// Convert an initializer_list of Scalar. Each element's type can be different.
static std::vector<core::Scalar> ToVectorOfScalar(
const std::initializer_list<core::Scalar>& ss) {
std::vector<core::Scalar> ss_vector(ss.begin(), ss.end());
return ss_vector;
}
TEST(Scalar, ImplicitConvertConstructor) {
EXPECT_TRUE(ToScalar(1.25f).IsDouble());
EXPECT_EQ(ToScalar(1.25f).GetDouble(), 1.25);
EXPECT_ANY_THROW(ToScalar(1.25f).GetInt64());
EXPECT_ANY_THROW(ToScalar(1.25f).GetBool());
EXPECT_TRUE(ToScalar(1.25).IsDouble());
EXPECT_EQ(ToScalar(1.25).GetDouble(), 1.25);
EXPECT_ANY_THROW(ToScalar(1.25).GetInt64());
EXPECT_ANY_THROW(ToScalar(1.25).GetBool());
EXPECT_TRUE(ToScalar(1).IsInt64());
EXPECT_EQ(ToScalar(1).GetInt64(), 1);
EXPECT_ANY_THROW(ToScalar(1).GetDouble());
EXPECT_ANY_THROW(ToScalar(1).GetBool());
EXPECT_TRUE(ToScalar(static_cast<int64_t>(1)).IsInt64());
EXPECT_EQ(ToScalar(static_cast<int64_t>(1)).GetInt64(), 1);
EXPECT_ANY_THROW(ToScalar(static_cast<int64_t>(1)).GetDouble());
EXPECT_ANY_THROW(ToScalar(static_cast<int64_t>(1)).GetBool());
EXPECT_TRUE(ToScalar(static_cast<uint8_t>(1)).IsInt64());
EXPECT_EQ(ToScalar(static_cast<uint8_t>(1)).GetInt64(), 1);
EXPECT_ANY_THROW(ToScalar(static_cast<uint8_t>(1)).GetDouble());
EXPECT_ANY_THROW(ToScalar(static_cast<uint8_t>(1)).GetBool());
EXPECT_TRUE(ToScalar(static_cast<uint16_t>(1)).IsInt64());
EXPECT_EQ(ToScalar(static_cast<uint16_t>(1)).GetInt64(), 1);
EXPECT_ANY_THROW(ToScalar(static_cast<uint16_t>(1)).GetDouble());
EXPECT_ANY_THROW(ToScalar(static_cast<uint16_t>(1)).GetBool());
EXPECT_TRUE(ToScalar(true).IsBool());
EXPECT_EQ(ToScalar(true).GetBool(), true);
EXPECT_ANY_THROW(ToScalar(true).GetInt64());
EXPECT_ANY_THROW(ToScalar(true).GetDouble());
}
TEST(Scalar, ImplicitConvertVectorConstructor) {
std::vector<core::Scalar> ss = ToVectorOfScalar({1, 1.25f, true});
EXPECT_TRUE(ss[0].IsInt64());
EXPECT_EQ(ss[0].GetInt64(), 1);
EXPECT_TRUE(ss[1].IsDouble());
EXPECT_EQ(ss[1].GetDouble(), 1.25);
EXPECT_TRUE(ss[2].IsBool());
EXPECT_EQ(ss[2].GetBool(), true);
}
TEST(Scalar, LiteralEquality) {
EXPECT_TRUE(core::Scalar(1.25f).Equal(1.25));
EXPECT_FALSE(core::Scalar(1.25f).Equal(1));
EXPECT_TRUE(core::Scalar(1).Equal(1.0f));
EXPECT_TRUE(core::Scalar(1).Equal(1));
EXPECT_FALSE(core::Scalar(1).Equal(0));
EXPECT_FALSE(core::Scalar(true).Equal(1));
EXPECT_FALSE(core::Scalar(true).Equal(0));
EXPECT_FALSE(core::Scalar(false).Equal(1));
EXPECT_FALSE(core::Scalar(false).Equal(0));
EXPECT_FALSE(core::Scalar(1).Equal(true));
EXPECT_FALSE(core::Scalar(0).Equal(true));
EXPECT_FALSE(core::Scalar(1).Equal(false));
EXPECT_FALSE(core::Scalar(0).Equal(false));
}
TEST(Scalar, To) {
EXPECT_EQ(ToScalar(1.25f).To<float>(), 1.25f);
EXPECT_EQ(ToScalar(1.25f).To<int>(), 1);
EXPECT_EQ(ToScalar(1.25f).To<bool>(), true);
}
TEST(Scalar, Constructor) {
// Test with int64_t limit.
core::Scalar a(9223372036854775807);
EXPECT_EQ(a.GetInt64(), 9223372036854775807);
core::Scalar b = ToScalar(9223372036854775807);
EXPECT_EQ(b.GetInt64(), 9223372036854775807);
}
} // namespace tests
} // namespace open3d
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