cloudini 0.3.2

The cloudini point cloud compression library for Rust.
Documentation 
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/*
 * Copyright 2025 Davide Faconti
 *
 * 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 <gtest/gtest.h>

#include <cloudini_lib/intrinsics.hpp>

TEST(Intrinsics, Vectors) {
  Vector4f a(1.1f, 2.2f, 3.3f, -4.4f);

  ASSERT_FLOAT_EQ(a[0], 1.1f);
  ASSERT_FLOAT_EQ(a[1], 2.2f);
  ASSERT_FLOAT_EQ(a[2], 3.3f);
  ASSERT_FLOAT_EQ(a[3], -4.4f);

  Vector4f b(-0.1f, -0.2f, -0.3f, 0.4f);

  Vector4f c = a + b;
  ASSERT_FLOAT_EQ(c[0], 1.0f);
  ASSERT_FLOAT_EQ(c[1], 2.0f);
  ASSERT_FLOAT_EQ(c[2], 3.0f);
  ASSERT_FLOAT_EQ(c[3], -4.0f);

  auto ai = cast_vector4f_to_vector4i(a);
  ASSERT_EQ(ai[0], 1);
  ASSERT_EQ(ai[1], 2);
  ASSERT_EQ(ai[2], 3);
  ASSERT_EQ(ai[3], -4);

  Vector4i di(1, 2, 3, -4);
  ASSERT_EQ(di[0], 1);
  ASSERT_EQ(di[1], 2);
  ASSERT_EQ(di[2], 3);
  ASSERT_EQ(di[3], -4);
}