109 lines
5.6 KiB
C++
109 lines
5.6 KiB
C++
#pragma once
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////////////////////////////////////////////////////////////////////////////////
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// The MIT License (MIT)
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//
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// Copyright (c) 2019 Nicholas Frechette & Animation Compression Library contributors
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// 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 all
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// 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 THE
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// 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 FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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////////////////////////////////////////////////////////////////////////////////
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#include "acl/core/compressed_tracks.h"
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#include "acl/core/error_result.h"
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#include "acl/core/iallocator.h"
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#include "acl/core/impl/compiler_utils.h"
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#include "acl/compression/track_array.h"
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#include "acl/compression/transform_error_metrics.h"
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#include "acl/decompression/decompress.h"
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#include <cstdint>
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ACL_IMPL_FILE_PRAGMA_PUSH
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namespace acl
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{
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//////////////////////////////////////////////////////////////////////////
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// A struct that contains the track index that has the worst error,
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// its error, and the sample time at which it happens.
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//////////////////////////////////////////////////////////////////////////
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struct track_error
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{
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//////////////////////////////////////////////////////////////////////////
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// The track index with the worst error.
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uint32_t index = k_invalid_track_index;
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//////////////////////////////////////////////////////////////////////////
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// The worst error for the track index.
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float error = 0.0F;
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//////////////////////////////////////////////////////////////////////////
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// The sample time that has the worst error.
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float sample_time = 0.0F;
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};
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//////////////////////////////////////////////////////////////////////////
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// Calculates the worst compression error between a raw track array and its
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// compressed tracks.
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// Supports scalar tracks only.
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//
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// Note: This function uses SFINAE to prevent it from matching when it shouldn't.
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template<class decompression_context_type, acl_impl::is_decompression_context<decompression_context_type> = nullptr>
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track_error calculate_compression_error(iallocator& allocator, const track_array& raw_tracks, decompression_context_type& context);
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//////////////////////////////////////////////////////////////////////////
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// Calculates the worst compression error between a raw track array and its
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// compressed tracks.
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// Supports scalar and transform tracks.
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//
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// Note: This function uses SFINAE to prevent it from matching when it shouldn't.
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template<class decompression_context_type, acl_impl::is_decompression_context<decompression_context_type> = nullptr>
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track_error calculate_compression_error(iallocator& allocator, const track_array& raw_tracks, decompression_context_type& context, const itransform_error_metric& error_metric);
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//////////////////////////////////////////////////////////////////////////
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// Calculates the worst compression error between a raw track array and its
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// compressed tracks.
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// Supports transform tracks with an additive base.
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//
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// Note: This function uses SFINAE to prevent it from matching when it shouldn't.
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template<class decompression_context_type, acl_impl::is_decompression_context<decompression_context_type> = nullptr>
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track_error calculate_compression_error(iallocator& allocator, const track_array_qvvf& raw_tracks, decompression_context_type& context, const itransform_error_metric& error_metric, const track_array_qvvf& additive_base_tracks);
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//////////////////////////////////////////////////////////////////////////
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// Calculates the worst compression error between two compressed tracks instances.
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// Supports scalar tracks only.
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//
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// Note: This function uses SFINAE to prevent it from matching when it shouldn't.
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template<class decompression_context_type0, class decompression_context_type1, acl_impl::is_decompression_context<decompression_context_type0> = nullptr, acl_impl::is_decompression_context<decompression_context_type1> = nullptr>
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track_error calculate_compression_error(iallocator& allocator, decompression_context_type0& context0, decompression_context_type1& context1);
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//////////////////////////////////////////////////////////////////////////
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// Calculates the worst compression error between two raw track arrays.
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// Supports scalar tracks only.
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track_error calculate_compression_error(iallocator& allocator, const track_array& raw_tracks0, const track_array& raw_tracks1);
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//////////////////////////////////////////////////////////////////////////
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// Calculates the worst compression error between two raw track arrays.
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// Supports scalar and transform tracks.
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track_error calculate_compression_error(iallocator& allocator, const track_array& raw_tracks0, const track_array& raw_tracks1, const itransform_error_metric& error_metric);
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}
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#include "acl/compression/impl/track_error.impl.h"
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ACL_IMPL_FILE_PRAGMA_POP
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