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Diffstat (limited to 'extern/draco/dracoenc/src/draco/animation/keyframe_animation_encoding_test.cc')
| -rw-r--r-- | extern/draco/dracoenc/src/draco/animation/keyframe_animation_encoding_test.cc | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/extern/draco/dracoenc/src/draco/animation/keyframe_animation_encoding_test.cc b/extern/draco/dracoenc/src/draco/animation/keyframe_animation_encoding_test.cc deleted file mode 100644 index 4a6491f9d0d..00000000000 --- a/extern/draco/dracoenc/src/draco/animation/keyframe_animation_encoding_test.cc +++ /dev/null @@ -1,168 +0,0 @@ -// Copyright 2017 The Draco Authors. -// -// 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 "draco/animation/keyframe_animation.h" -#include "draco/animation/keyframe_animation_decoder.h" -#include "draco/animation/keyframe_animation_encoder.h" -#include "draco/core/draco_test_base.h" -#include "draco/core/draco_test_utils.h" - -namespace draco { - -class KeyframeAnimationEncodingTest : public ::testing::Test { - protected: - KeyframeAnimationEncodingTest() {} - - bool CreateAndAddTimestamps(int32_t num_frames) { - timestamps_.resize(num_frames); - for (int i = 0; i < timestamps_.size(); ++i) - timestamps_[i] = static_cast<draco::KeyframeAnimation::TimestampType>(i); - return keyframe_animation_.SetTimestamps(timestamps_); - } - - int32_t CreateAndAddAnimationData(int32_t num_frames, - uint32_t num_components) { - // Create and add animation data with. - animation_data_.resize(num_frames * num_components); - for (int i = 0; i < animation_data_.size(); ++i) - animation_data_[i] = static_cast<float>(i); - return keyframe_animation_.AddKeyframes(draco::DT_FLOAT32, num_components, - animation_data_); - } - - template <int num_components_t> - void CompareAnimationData(const KeyframeAnimation &animation0, - const KeyframeAnimation &animation1, - bool quantized) { - ASSERT_EQ(animation0.num_frames(), animation1.num_frames()); - ASSERT_EQ(animation0.num_animations(), animation1.num_animations()); - - if (quantized) { - // TODO(hemmer) : Add test for stable quantization. - // Quantization will result in slightly different values. - // Skip comparing values. - return; - } - - // Compare time stamp. - const auto timestamp_att0 = animation0.timestamps(); - const auto timestamp_att1 = animation0.timestamps(); - for (int i = 0; i < animation0.num_frames(); ++i) { - std::array<float, 1> att_value0; - std::array<float, 1> att_value1; - ASSERT_TRUE((timestamp_att0->GetValue<float, 1>( - draco::AttributeValueIndex(i), &att_value0))); - ASSERT_TRUE((timestamp_att1->GetValue<float, 1>( - draco::AttributeValueIndex(i), &att_value1))); - ASSERT_FLOAT_EQ(att_value0[0], att_value1[0]); - } - - for (int animation_id = 1; animation_id < animation0.num_animations(); - ++animation_id) { - // Compare keyframe data. - const auto keyframe_att0 = animation0.keyframes(animation_id); - const auto keyframe_att1 = animation1.keyframes(animation_id); - ASSERT_EQ(keyframe_att0->num_components(), - keyframe_att1->num_components()); - for (int i = 0; i < animation0.num_frames(); ++i) { - std::array<float, num_components_t> att_value0; - std::array<float, num_components_t> att_value1; - ASSERT_TRUE((keyframe_att0->GetValue<float, num_components_t>( - draco::AttributeValueIndex(i), &att_value0))); - ASSERT_TRUE((keyframe_att1->GetValue<float, num_components_t>( - draco::AttributeValueIndex(i), &att_value1))); - for (int j = 0; j < att_value0.size(); ++j) { - ASSERT_FLOAT_EQ(att_value0[j], att_value1[j]); - } - } - } - } - - template <int num_components_t> - void TestKeyframeAnimationEncoding() { - TestKeyframeAnimationEncoding<num_components_t>(false); - } - - template <int num_components_t> - void TestKeyframeAnimationEncoding(bool quantized) { - // Encode animation class. - draco::EncoderBuffer buffer; - draco::KeyframeAnimationEncoder encoder; - EncoderOptions options = EncoderOptions::CreateDefaultOptions(); - if (quantized) { - // Set quantization for timestamps. - options.SetAttributeInt(0, "quantization_bits", 20); - // Set quantization for keyframes. - for (int i = 1; i <= keyframe_animation_.num_animations(); ++i) { - options.SetAttributeInt(i, "quantization_bits", 20); - } - } - - ASSERT_TRUE( - encoder.EncodeKeyframeAnimation(keyframe_animation_, options, &buffer) - .ok()); - - draco::DecoderBuffer dec_decoder; - draco::KeyframeAnimationDecoder decoder; - DecoderBuffer dec_buffer; - dec_buffer.Init(buffer.data(), buffer.size()); - - // Decode animation class. - std::unique_ptr<KeyframeAnimation> decoded_animation( - new KeyframeAnimation()); - DecoderOptions dec_options; - ASSERT_TRUE( - decoder.Decode(dec_options, &dec_buffer, decoded_animation.get()).ok()); - - // Verify if animation before and after compression is identical. - CompareAnimationData<num_components_t>(keyframe_animation_, - *decoded_animation, quantized); - } - - draco::KeyframeAnimation keyframe_animation_; - std::vector<draco::KeyframeAnimation::TimestampType> timestamps_; - std::vector<float> animation_data_; -}; - -TEST_F(KeyframeAnimationEncodingTest, OneComponent) { - const int num_frames = 1; - ASSERT_TRUE(CreateAndAddTimestamps(num_frames)); - ASSERT_EQ(CreateAndAddAnimationData(num_frames, 1), 1); - TestKeyframeAnimationEncoding<1>(); -} - -TEST_F(KeyframeAnimationEncodingTest, ManyComponents) { - const int num_frames = 100; - ASSERT_TRUE(CreateAndAddTimestamps(num_frames)); - ASSERT_EQ(CreateAndAddAnimationData(num_frames, 100), 1); - TestKeyframeAnimationEncoding<100>(); -} - -TEST_F(KeyframeAnimationEncodingTest, ManyComponentsWithQuantization) { - const int num_frames = 100; - ASSERT_TRUE(CreateAndAddTimestamps(num_frames)); - ASSERT_EQ(CreateAndAddAnimationData(num_frames, 4), 1); - // Test compression with quantization. - TestKeyframeAnimationEncoding<4>(true); -} - -TEST_F(KeyframeAnimationEncodingTest, MultipleAnimations) { - const int num_frames = 5; - ASSERT_TRUE(CreateAndAddTimestamps(num_frames)); - ASSERT_EQ(CreateAndAddAnimationData(num_frames, 3), 1); - ASSERT_EQ(CreateAndAddAnimationData(num_frames, 3), 2); - TestKeyframeAnimationEncoding<3>(); -} - -} // namespace draco |