87 lines
2.8 KiB
C++
87 lines
2.8 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/impl/compiler_utils.h"
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#include "acl/core/iallocator.h"
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#include "acl/compression/impl/track_list_context.h"
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#include <rtm/vector4f.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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namespace acl_impl
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{
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inline scalarf_range extract_scalarf_range(const track& track)
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{
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using namespace rtm;
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vector4f min = rtm::vector_set(1e10F);
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vector4f max = rtm::vector_set(-1e10F);
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const uint32_t num_samples = track.get_num_samples();
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const track_vector4f& typed_track = track_cast<const track_vector4f>(track);
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for (uint32_t sample_index = 0; sample_index < num_samples; ++sample_index)
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{
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const vector4f sample = typed_track[sample_index];
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min = vector_min(min, sample);
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max = vector_max(max, sample);
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}
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return scalarf_range::from_min_max(min, max);
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}
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inline void extract_track_ranges(track_list_context& context)
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{
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ACL_ASSERT(context.is_valid(), "Invalid context");
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context.range_list = allocate_type_array<track_range>(*context.allocator, context.num_tracks);
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for (uint32_t track_index = 0; track_index < context.num_tracks; ++track_index)
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{
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const track& track = context.track_list[track_index];
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switch (track.get_category())
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{
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case track_category8::scalarf:
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context.range_list[track_index] = track_range(extract_scalarf_range(track));
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break;
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default:
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ACL_ASSERT(false, "Invalid track category");
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break;
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}
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}
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}
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}
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}
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ACL_IMPL_FILE_PRAGMA_POP
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