AnimTestbed/3rdparty/ozz-animation/test/animation/offline/raw_animation_archive_tests.cc

//----------------------------------------------------------------------------//
//                                                                            //
// ozz-animation is hosted at http://github.com/guillaumeblanc/ozz-animation  //
// and distributed under the MIT License (MIT).                               //
//                                                                            //
// Copyright (c) Guillaume Blanc                                              //
//                                                                            //
// 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 "ozz/animation/offline/raw_animation.h"

#include "gtest/gtest.h"

#include "ozz/base/io/archive.h"
#include "ozz/base/io/stream.h"

using ozz::animation::offline::RawAnimation;

TEST(Empty, RawAnimationSerialize) {
  ozz::io::MemoryStream stream;

  // Streams out.
  ozz::io::OArchive o(&stream, ozz::GetNativeEndianness());

  RawAnimation o_animation;
  o << o_animation;

  // Streams in.
  stream.Seek(0, ozz::io::Stream::kSet);
  ozz::io::IArchive i(&stream);

  RawAnimation i_animation;
  i >> i_animation;

  EXPECT_FLOAT_EQ(o_animation.duration, i_animation.duration);
  EXPECT_EQ(o_animation.num_tracks(), i_animation.num_tracks());
}

TEST(Filled, RawAnimationSerialize) {
  RawAnimation o_animation;
  o_animation.duration = 46.f;
  o_animation.tracks.resize(3);
  const RawAnimation::TranslationKey t_key = {
      0.f, ozz::math::Float3(46.f, 93.f, 99.f)};
  o_animation.tracks[0].translations.push_back(t_key);
  const RawAnimation::RotationKey r_key = {
      46.f, ozz::math::Quaternion(0.f, 1.f, 0.f, 0.f)};
  o_animation.tracks[1].rotations.push_back(r_key);
  const RawAnimation::ScaleKey s_key = {1.f,
                                        ozz::math::Float3(93.f, 46.f, 99.f)};
  o_animation.tracks[2].scales.push_back(s_key);

  EXPECT_TRUE(o_animation.Validate());
  EXPECT_EQ(o_animation.num_tracks(), 3);

  for (int e = 0; e < 2; ++e) {
    ozz::Endianness endianess = e == 0 ? ozz::kBigEndian : ozz::kLittleEndian;
    ozz::io::MemoryStream stream;

    // Streams out.
    ozz::io::OArchive o(&stream, endianess);
    o << o_animation;

    // Streams in.
    stream.Seek(0, ozz::io::Stream::kSet);
    ozz::io::IArchive ia(&stream);

    RawAnimation i_animation;
    ia >> i_animation;

    EXPECT_TRUE(i_animation.Validate());
    EXPECT_FLOAT_EQ(o_animation.duration, i_animation.duration);
    ASSERT_EQ(o_animation.num_tracks(), i_animation.num_tracks());

    for (size_t i = 0; i < o_animation.tracks.size(); ++i) {
      const RawAnimation::JointTrack& o_track = o_animation.tracks[i];
      const RawAnimation::JointTrack& i_track = i_animation.tracks[i];
      for (size_t j = 0; j < o_track.translations.size(); ++j) {
        const RawAnimation::TranslationKey& o_key = o_track.translations[j];
        const RawAnimation::TranslationKey& i_key = i_track.translations[j];
        EXPECT_FLOAT_EQ(o_key.time, i_key.time);
        EXPECT_TRUE(Compare(o_key.value, i_key.value, 0.f));
      }
      for (size_t j = 0; j < o_track.rotations.size(); ++j) {
        const RawAnimation::RotationKey& o_key = o_track.rotations[j];
        const RawAnimation::RotationKey& i_key = i_track.rotations[j];
        EXPECT_FLOAT_EQ(o_key.time, i_key.time);
        EXPECT_TRUE(Compare(o_key.value, i_key.value, .1f));
      }
      for (size_t j = 0; j < o_track.scales.size(); ++j) {
        const RawAnimation::ScaleKey& o_key = o_track.scales[j];
        const RawAnimation::ScaleKey& i_key = i_track.scales[j];
        EXPECT_FLOAT_EQ(o_key.time, i_key.time);
        EXPECT_TRUE(Compare(o_key.value, i_key.value, 0.f));
      }
    }
  }
}

TEST(AlreadyInitialized, RawAnimationSerialize) {
  RawAnimation o_animation;
  o_animation.duration = 46.f;
  o_animation.tracks.resize(1);

  ozz::io::MemoryStream stream;

  // Streams out.
  ozz::io::OArchive o(&stream);
  o << o_animation;

  // Streams out a second time.
  o_animation.duration = 93.f;
  o_animation.tracks.resize(2);
  o << o_animation;

  // Streams in.
  stream.Seek(0, ozz::io::Stream::kSet);
  ozz::io::IArchive i(&stream);

  RawAnimation i_animation;
  i >> i_animation;
  EXPECT_FLOAT_EQ(i_animation.duration, 46.f);
  ASSERT_EQ(i_animation.num_tracks(), 1);

  // A second time
  i >> i_animation;
  EXPECT_FLOAT_EQ(i_animation.duration, 93.f);
  ASSERT_EQ(i_animation.num_tracks(), 2);
}