123 lines
4.8 KiB
C++
123 lines
4.8 KiB
C++
//----------------------------------------------------------------------------//
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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/raw_track.h"
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#include <limits>
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#include "ozz/base/io/archive.h"
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#include "ozz/base/maths/math_archive.h"
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#include "ozz/base/containers/string_archive.h"
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#include "ozz/base/containers/vector_archive.h"
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namespace ozz {
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namespace io {
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// Can be declared locally as it's only referenced from this file.
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OZZ_IO_TYPE_VERSION_T1(1, typename _ValueType,
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animation::offline::RawTrackKeyframe<_ValueType>)
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template <typename _ValueType>
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struct Extern<animation::offline::RawTrackKeyframe<_ValueType>> {
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static void Save(
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OArchive& _archive,
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const animation::offline::RawTrackKeyframe<_ValueType>* _keyframes,
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size_t _count) {
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for (size_t i = 0; i < _count; ++i) {
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const animation::offline::RawTrackKeyframe<_ValueType>& keyframe =
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_keyframes[i];
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const uint8_t interp = static_cast<uint8_t>(keyframe.interpolation);
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_archive << interp;
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_archive << keyframe.ratio;
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_archive << keyframe.value;
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}
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}
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static void Load(IArchive& _archive,
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animation::offline::RawTrackKeyframe<_ValueType>* _keyframes,
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size_t _count, uint32_t _version) {
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(void)_version;
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for (size_t i = 0; i < _count; ++i) {
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animation::offline::RawTrackKeyframe<_ValueType>& keyframe =
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_keyframes[i];
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uint8_t interp;
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_archive >> interp;
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keyframe.interpolation =
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static_cast<animation::offline::RawTrackInterpolation::Value>(interp);
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_archive >> keyframe.ratio;
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_archive >> keyframe.value;
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}
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}
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};
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} // namespace io
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namespace animation {
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namespace offline {
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namespace internal {
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template <typename _ValueType>
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bool RawTrack<_ValueType>::Validate() const {
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float previous_ratio = -1.f;
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for (size_t k = 0; k < keyframes.size(); ++k) {
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const float frame_ratio = keyframes[k].ratio;
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// Tests frame's ratio is in range [0:1].
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if (frame_ratio < 0.f || frame_ratio > 1.f) {
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return false;
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}
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// Tests that frames are sorted.
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if (frame_ratio <= previous_ratio) {
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return false;
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}
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previous_ratio = frame_ratio;
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}
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return true; // Validated.
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}
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template <typename _ValueType>
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void RawTrack<_ValueType>::Save(io::OArchive& _archive) const {
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_archive << keyframes;
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_archive << name;
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}
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template <typename _ValueType>
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void RawTrack<_ValueType>::Load(io::IArchive& _archive, uint32_t _version) {
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(void)_version;
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assert(_version == 1);
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_archive >> keyframes;
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_archive >> name;
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}
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// Explicitly instantiate supported raw tracks.
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template struct RawTrack<float>;
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template struct RawTrack<math::Float2>;
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template struct RawTrack<math::Float3>;
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template struct RawTrack<math::Float4>;
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template struct RawTrack<math::Quaternion>;
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} // namespace internal
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} // namespace offline
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} // namespace animation
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} // namespace ozz
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