403 lines
17 KiB
C++
403 lines
17 KiB
C++
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//----------------------------------------------------------------------------//
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// //
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// ozz-animation is hosted at http://github.com/guillaumeblanc/ozz-animation //
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// and distributed under the MIT License (MIT). //
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// //
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// Copyright (c) Guillaume Blanc //
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// //
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// Permission is hereby granted, free of charge, to any person obtaining a //
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// copy of this software and associated documentation files (the "Software"), //
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// to deal in the Software without restriction, including without limitation //
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// the rights to use, copy, modify, merge, publish, distribute, sublicense, //
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// and/or sell copies of the Software, and to permit persons to whom the //
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// Software is furnished to do so, subject to the following conditions: //
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// //
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// The above copyright notice and this permission notice shall be included in //
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// all copies or substantial portions of the Software. //
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// //
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR //
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL //
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER //
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING //
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER //
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// DEALINGS IN THE SOFTWARE. //
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// //
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//----------------------------------------------------------------------------//
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#include "ozz/animation/offline/track_optimizer.h"
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#include "gtest/gtest.h"
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#include "ozz/base/maths/gtest_math_helper.h"
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#include "ozz/animation/offline/raw_track.h"
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#include "ozz/animation/offline/track_builder.h"
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using ozz::animation::offline::RawFloat2Track;
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using ozz::animation::offline::RawFloat3Track;
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using ozz::animation::offline::RawFloat4Track;
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using ozz::animation::offline::RawFloatTrack;
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using ozz::animation::offline::RawQuaternionTrack;
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using ozz::animation::offline::RawTrackInterpolation;
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using ozz::animation::offline::TrackOptimizer;
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TEST(Error, TrackOptimizer) {
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TrackOptimizer optimizer;
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{ // nullptr output.
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RawFloatTrack input;
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EXPECT_TRUE(input.Validate());
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// Builds animation
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EXPECT_FALSE(optimizer(input, nullptr));
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}
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{ // Invalid input animation.
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RawFloatTrack input;
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input.keyframes.resize(1);
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input.keyframes[0].ratio = 99.f;
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EXPECT_FALSE(input.Validate());
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// Builds animation
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RawFloatTrack output;
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output.keyframes.resize(1);
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EXPECT_FALSE(optimizer(input, &output));
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EXPECT_EQ(output.keyframes.size(), 0u);
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}
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}
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TEST(Name, FloatTrackOptimizer) {
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// Step keys aren't optimized.
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TrackOptimizer optimizer;
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RawFloatTrack raw_float_track;
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raw_float_track.name = "FloatTrackOptimizer test";
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RawFloatTrack output;
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ASSERT_TRUE(optimizer(raw_float_track, &output));
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EXPECT_STREQ(raw_float_track.name.c_str(), output.name.c_str());
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}
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TEST(OptimizeSteps, TrackOptimizer) {
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// Step keys aren't optimized.
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TrackOptimizer optimizer;
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RawFloatTrack raw_float_track;
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const RawFloatTrack::Keyframe key0 = {RawTrackInterpolation::kStep, .5f,
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46.f};
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raw_float_track.keyframes.push_back(key0);
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const RawFloatTrack::Keyframe key1 = {RawTrackInterpolation::kStep, .7f, 0.f};
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raw_float_track.keyframes.push_back(key1);
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const RawFloatTrack::Keyframe key2 = {RawTrackInterpolation::kStep, .8f,
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1e-9f};
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raw_float_track.keyframes.push_back(key2);
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RawFloatTrack output;
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ASSERT_TRUE(optimizer(raw_float_track, &output));
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EXPECT_EQ(output.keyframes.size(), 3u);
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EXPECT_EQ(output.keyframes[0].interpolation, key0.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[0].ratio, key0.ratio);
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EXPECT_FLOAT_EQ(output.keyframes[0].value, key0.value);
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EXPECT_EQ(output.keyframes[1].interpolation, key1.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[1].ratio, key1.ratio);
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EXPECT_FLOAT_EQ(output.keyframes[1].value, key1.value);
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EXPECT_EQ(output.keyframes[2].interpolation, key2.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[2].ratio, key2.ratio);
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EXPECT_FLOAT_EQ(output.keyframes[2].value, key2.value);
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}
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TEST(OptimizeInterpolate, TrackOptimizer) {
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// Step keys aren't optimized.
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TrackOptimizer optimizer;
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RawFloatTrack raw_float_track;
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const RawFloatTrack::Keyframe key0 = {RawTrackInterpolation::kLinear, 0.f,
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69.f};
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raw_float_track.keyframes.push_back(key0);
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const RawFloatTrack::Keyframe key1 = {RawTrackInterpolation::kLinear, .25f,
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46.f};
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raw_float_track.keyframes.push_back(key1);
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const RawFloatTrack::Keyframe key2 = {RawTrackInterpolation::kLinear, .5f,
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23.f};
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raw_float_track.keyframes.push_back(key2);
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const RawFloatTrack::Keyframe key3 = {RawTrackInterpolation::kLinear,
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.500001f, 23.000001f};
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raw_float_track.keyframes.push_back(key3);
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const RawFloatTrack::Keyframe key4 = {RawTrackInterpolation::kLinear, .75f,
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0.f};
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raw_float_track.keyframes.push_back(key4);
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const RawFloatTrack::Keyframe key5 = {RawTrackInterpolation::kLinear, .8f,
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1e-12f};
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raw_float_track.keyframes.push_back(key5);
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const RawFloatTrack::Keyframe key6 = {RawTrackInterpolation::kLinear, 1.f,
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-1e-12f};
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raw_float_track.keyframes.push_back(key6);
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{
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RawFloatTrack output;
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optimizer.tolerance = 1e-3f;
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ASSERT_TRUE(optimizer(raw_float_track, &output));
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EXPECT_EQ(output.keyframes.size(), 2u);
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EXPECT_EQ(output.keyframes[0].interpolation, key0.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[0].ratio, key0.ratio);
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EXPECT_FLOAT_EQ(output.keyframes[0].value, key0.value);
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EXPECT_EQ(output.keyframes[1].interpolation, key4.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[1].ratio, key4.ratio);
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EXPECT_FLOAT_EQ(output.keyframes[1].value, key4.value);
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}
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{
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RawFloatTrack output;
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optimizer.tolerance = 1e-9f;
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ASSERT_TRUE(optimizer(raw_float_track, &output));
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EXPECT_EQ(output.keyframes.size(), 4u);
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EXPECT_EQ(output.keyframes[0].interpolation, key0.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[0].ratio, key0.ratio);
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EXPECT_FLOAT_EQ(output.keyframes[0].value, key0.value);
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EXPECT_EQ(output.keyframes[1].interpolation, key2.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[1].ratio, key2.ratio);
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EXPECT_FLOAT_EQ(output.keyframes[1].value, key2.value);
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EXPECT_EQ(output.keyframes[2].interpolation, key3.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[2].ratio, key3.ratio);
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EXPECT_FLOAT_EQ(output.keyframes[2].value, key3.value);
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EXPECT_EQ(output.keyframes[3].interpolation, key4.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[3].ratio, key4.ratio);
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EXPECT_FLOAT_EQ(output.keyframes[3].value, key4.value);
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}
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}
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TEST(float, TrackOptimizer) {
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TrackOptimizer optimizer;
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RawFloatTrack raw_track;
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const RawFloatTrack::Keyframe key0 = {RawTrackInterpolation::kLinear, 0.f,
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6.9f};
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raw_track.keyframes.push_back(key0);
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const RawFloatTrack::Keyframe key1 = {RawTrackInterpolation::kLinear, .25f,
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4.6f};
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raw_track.keyframes.push_back(key1);
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const RawFloatTrack::Keyframe key2 = {RawTrackInterpolation::kLinear, .5f,
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2.3f};
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raw_track.keyframes.push_back(key2);
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const RawFloatTrack::Keyframe key3 = {RawTrackInterpolation::kLinear,
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.500001f, 2.300001f};
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raw_track.keyframes.push_back(key3);
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const RawFloatTrack::Keyframe key4 = {RawTrackInterpolation::kLinear, .75f,
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0.f};
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raw_track.keyframes.push_back(key4);
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const RawFloatTrack::Keyframe key5 = {RawTrackInterpolation::kLinear, .8f,
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1e-12f};
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raw_track.keyframes.push_back(key5);
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const RawFloatTrack::Keyframe key6 = {RawTrackInterpolation::kLinear, 1.f,
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-1e-12f};
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raw_track.keyframes.push_back(key6);
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RawFloatTrack output;
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ASSERT_TRUE(optimizer(raw_track, &output));
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EXPECT_EQ(output.keyframes.size(), 2u);
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EXPECT_EQ(output.keyframes[0].interpolation, key0.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[0].ratio, key0.ratio);
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EXPECT_FLOAT_EQ(output.keyframes[0].value, key0.value);
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EXPECT_EQ(output.keyframes[1].interpolation, key4.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[1].ratio, key4.ratio);
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EXPECT_FLOAT_EQ(output.keyframes[1].value, key4.value);
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}
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TEST(Float2, TrackOptimizer) {
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TrackOptimizer optimizer;
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RawFloat2Track raw_track;
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const RawFloat2Track::Keyframe key0 = {RawTrackInterpolation::kLinear, 0.f,
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ozz::math::Float2(6.9f, 0.f)};
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raw_track.keyframes.push_back(key0);
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const RawFloat2Track::Keyframe key1 = {RawTrackInterpolation::kLinear, .25f,
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ozz::math::Float2(4.6f, 0.f)};
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raw_track.keyframes.push_back(key1);
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const RawFloat2Track::Keyframe key2 = {RawTrackInterpolation::kLinear, .5f,
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ozz::math::Float2(2.3f, 0.f)};
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raw_track.keyframes.push_back(key2);
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const RawFloat2Track::Keyframe key3 = {RawTrackInterpolation::kLinear,
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.500001f,
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ozz::math::Float2(2.3000001f, 0.f)};
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raw_track.keyframes.push_back(key3);
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const RawFloat2Track::Keyframe key4 = {RawTrackInterpolation::kLinear, .75f,
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ozz::math::Float2(0.f, 0.f)};
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raw_track.keyframes.push_back(key4);
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const RawFloat2Track::Keyframe key5 = {RawTrackInterpolation::kLinear, .8f,
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ozz::math::Float2(0.f, 1e-12f)};
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raw_track.keyframes.push_back(key5);
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const RawFloat2Track::Keyframe key6 = {RawTrackInterpolation::kLinear, 1.f,
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ozz::math::Float2(-1e-12f, 0.f)};
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raw_track.keyframes.push_back(key6);
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RawFloat2Track output;
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ASSERT_TRUE(optimizer(raw_track, &output));
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EXPECT_EQ(output.keyframes.size(), 2u);
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EXPECT_EQ(output.keyframes[0].interpolation, key0.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[0].ratio, key0.ratio);
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EXPECT_FLOAT2_EQ(output.keyframes[0].value, key0.value.x, key0.value.y);
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EXPECT_EQ(output.keyframes[1].interpolation, key4.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[1].ratio, key4.ratio);
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EXPECT_FLOAT2_EQ(output.keyframes[1].value, key4.value.x, key4.value.y);
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}
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TEST(Float3, TrackOptimizer) {
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TrackOptimizer optimizer;
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RawFloat3Track raw_track;
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const RawFloat3Track::Keyframe key0 = {RawTrackInterpolation::kLinear, 0.f,
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ozz::math::Float3(6.9f, 0.f, 0.f)};
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raw_track.keyframes.push_back(key0);
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const RawFloat3Track::Keyframe key1 = {RawTrackInterpolation::kLinear, .25f,
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ozz::math::Float3(4.6f, 0.f, 0.f)};
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raw_track.keyframes.push_back(key1);
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const RawFloat3Track::Keyframe key2 = {RawTrackInterpolation::kLinear, .5f,
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ozz::math::Float3(2.3f, 0.f, 0.f)};
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raw_track.keyframes.push_back(key2);
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const RawFloat3Track::Keyframe key3 = {
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RawTrackInterpolation::kLinear, .500001f,
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ozz::math::Float3(2.3000001f, 0.f, 0.f)};
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raw_track.keyframes.push_back(key3);
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const RawFloat3Track::Keyframe key4 = {RawTrackInterpolation::kLinear, .75f,
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ozz::math::Float3(0.f, 0.f, 0.f)};
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raw_track.keyframes.push_back(key4);
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const RawFloat3Track::Keyframe key5 = {RawTrackInterpolation::kLinear, .8f,
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ozz::math::Float3(0.f, 0.f, 1e-12f)};
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raw_track.keyframes.push_back(key5);
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const RawFloat3Track::Keyframe key6 = {RawTrackInterpolation::kLinear, 1.f,
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ozz::math::Float3(0.f, -1e-12f, 0.f)};
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raw_track.keyframes.push_back(key6);
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RawFloat3Track output;
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ASSERT_TRUE(optimizer(raw_track, &output));
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EXPECT_EQ(output.keyframes.size(), 2u);
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EXPECT_EQ(output.keyframes[0].interpolation, key0.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[0].ratio, key0.ratio);
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EXPECT_FLOAT3_EQ(output.keyframes[0].value, key0.value.x, key0.value.y,
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key0.value.z);
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EXPECT_EQ(output.keyframes[1].interpolation, key4.interpolation);
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EXPECT_FLOAT_EQ(output.keyframes[1].ratio, key4.ratio);
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EXPECT_FLOAT3_EQ(output.keyframes[1].value, key4.value.x, key4.value.y,
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key4.value.z);
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}
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TEST(Float4, TrackOptimizer) {
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TrackOptimizer optimizer;
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RawFloat4Track raw_track;
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const RawFloat4Track::Keyframe key0 = {
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RawTrackInterpolation::kLinear, 0.f,
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ozz::math::Float4(6.9f, 0.f, 0.f, 0.f)};
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raw_track.keyframes.push_back(key0);
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const RawFloat4Track::Keyframe key1 = {
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RawTrackInterpolation::kLinear, .25f,
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|
|
ozz::math::Float4(4.6f, 0.f, 0.f, 0.f)};
|
||
|
|
raw_track.keyframes.push_back(key1);
|
||
|
|
const RawFloat4Track::Keyframe key2 = {
|
||
|
|
RawTrackInterpolation::kLinear, .5f,
|
||
|
|
ozz::math::Float4(2.3f, 0.f, 0.f, 0.f)};
|
||
|
|
raw_track.keyframes.push_back(key2);
|
||
|
|
const RawFloat4Track::Keyframe key3 = {
|
||
|
|
RawTrackInterpolation::kLinear, .500001f,
|
||
|
|
ozz::math::Float4(2.3000001f, 0.f, 0.f, 0.f)};
|
||
|
|
raw_track.keyframes.push_back(key3);
|
||
|
|
const RawFloat4Track::Keyframe key4 = {RawTrackInterpolation::kLinear, .75f,
|
||
|
|
ozz::math::Float4(0.f, 0.f, 0.f, 0.f)};
|
||
|
|
raw_track.keyframes.push_back(key4);
|
||
|
|
const RawFloat4Track::Keyframe key5 = {
|
||
|
|
RawTrackInterpolation::kLinear, .8f,
|
||
|
|
ozz::math::Float4(0.f, 0.f, 0.f, 1e-12f)};
|
||
|
|
raw_track.keyframes.push_back(key5);
|
||
|
|
const RawFloat4Track::Keyframe key6 = {
|
||
|
|
RawTrackInterpolation::kLinear, 1.f,
|
||
|
|
ozz::math::Float4(0.f, 0.f, 0.f, -1e-12f)};
|
||
|
|
raw_track.keyframes.push_back(key6);
|
||
|
|
|
||
|
|
RawFloat4Track output;
|
||
|
|
ASSERT_TRUE(optimizer(raw_track, &output));
|
||
|
|
|
||
|
|
EXPECT_EQ(output.keyframes.size(), 2u);
|
||
|
|
|
||
|
|
EXPECT_EQ(output.keyframes[0].interpolation, key0.interpolation);
|
||
|
|
EXPECT_FLOAT_EQ(output.keyframes[0].ratio, key0.ratio);
|
||
|
|
EXPECT_FLOAT4_EQ(output.keyframes[0].value, key0.value.x, key0.value.y,
|
||
|
|
key0.value.z, key0.value.w);
|
||
|
|
|
||
|
|
EXPECT_EQ(output.keyframes[1].interpolation, key4.interpolation);
|
||
|
|
EXPECT_FLOAT_EQ(output.keyframes[1].ratio, key4.ratio);
|
||
|
|
EXPECT_FLOAT4_EQ(output.keyframes[1].value, key4.value.x, key4.value.y,
|
||
|
|
key4.value.z, key0.value.w);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(Quaternion, TrackOptimizer) {
|
||
|
|
TrackOptimizer optimizer;
|
||
|
|
|
||
|
|
RawQuaternionTrack raw_track;
|
||
|
|
const RawQuaternionTrack::Keyframe key0 = {
|
||
|
|
RawTrackInterpolation::kLinear, 0.f,
|
||
|
|
ozz::math::Quaternion(.70710677f, 0.f, 0.f, .70710677f)};
|
||
|
|
raw_track.keyframes.push_back(key0);
|
||
|
|
const RawQuaternionTrack::Keyframe key1 = {
|
||
|
|
RawTrackInterpolation::kLinear, .1f,
|
||
|
|
ozz::math::Quaternion(.6172133f, .1543033f, 0.f, .7715167f)}; // NLerp
|
||
|
|
raw_track.keyframes.push_back(key1);
|
||
|
|
const RawQuaternionTrack::Keyframe key2 = {
|
||
|
|
RawTrackInterpolation::kLinear, .5f,
|
||
|
|
ozz::math::Quaternion(0.f, .70710677f, 0.f, .70710677f)};
|
||
|
|
raw_track.keyframes.push_back(key2);
|
||
|
|
const RawQuaternionTrack::Keyframe key3 = {
|
||
|
|
RawTrackInterpolation::kLinear, .500001f,
|
||
|
|
ozz::math::Quaternion(0.f, .70710676f, 0.f, .70710678f)};
|
||
|
|
raw_track.keyframes.push_back(key3);
|
||
|
|
const RawQuaternionTrack::Keyframe key4 = {
|
||
|
|
RawTrackInterpolation::kLinear, .75f,
|
||
|
|
ozz::math::Quaternion(0.f, .70710677f, 0.f, .70710677f)};
|
||
|
|
raw_track.keyframes.push_back(key4);
|
||
|
|
const RawQuaternionTrack::Keyframe key5 = {
|
||
|
|
RawTrackInterpolation::kLinear, .8f,
|
||
|
|
ozz::math::Quaternion(-0.f, -0.70710677f, -0.f, -.70710677f)};
|
||
|
|
raw_track.keyframes.push_back(key5);
|
||
|
|
const RawQuaternionTrack::Keyframe key6 = {
|
||
|
|
RawTrackInterpolation::kLinear, 1.f,
|
||
|
|
ozz::math::Quaternion(0.f, .70710677f, 0.f, .70710677f)};
|
||
|
|
raw_track.keyframes.push_back(key6);
|
||
|
|
|
||
|
|
RawQuaternionTrack output;
|
||
|
|
ASSERT_TRUE(optimizer(raw_track, &output));
|
||
|
|
|
||
|
|
EXPECT_EQ(output.keyframes.size(), 2u);
|
||
|
|
|
||
|
|
EXPECT_EQ(output.keyframes[0].interpolation, key0.interpolation);
|
||
|
|
EXPECT_FLOAT_EQ(output.keyframes[0].ratio, key0.ratio);
|
||
|
|
EXPECT_QUATERNION_EQ(output.keyframes[0].value, key0.value.x, key0.value.y,
|
||
|
|
key0.value.z, key0.value.w);
|
||
|
|
|
||
|
|
EXPECT_EQ(output.keyframes[1].interpolation, key2.interpolation);
|
||
|
|
EXPECT_FLOAT_EQ(output.keyframes[1].ratio, key2.ratio);
|
||
|
|
EXPECT_QUATERNION_EQ(output.keyframes[1].value, key2.value.x, key2.value.y,
|
||
|
|
key2.value.z, key2.value.w);
|
||
|
|
}
|