102 lines
3.6 KiB
C++
102 lines
3.6 KiB
C++
// Copyright 2016 The Draco Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef DRACO_COMPRESSION_CONFIG_ENCODER_OPTIONS_H_
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#define DRACO_COMPRESSION_CONFIG_ENCODER_OPTIONS_H_
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#include "draco/attributes/geometry_attribute.h"
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#include "draco/compression/config/draco_options.h"
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#include "draco/compression/config/encoding_features.h"
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#include "draco/draco_features.h"
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namespace draco {
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// EncoderOptions allow users to specify so called feature options that are used
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// to inform the encoder which encoding features can be used (i.e. which
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// features are going to be available to the decoder).
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template <typename AttributeKeyT>
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class EncoderOptionsBase : public DracoOptions<AttributeKeyT> {
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public:
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static EncoderOptionsBase CreateDefaultOptions() {
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EncoderOptionsBase options;
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#ifdef DRACO_STANDARD_EDGEBREAKER_SUPPORTED
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options.SetSupportedFeature(features::kEdgebreaker, true);
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#endif
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#ifdef DRACO_PREDICTIVE_EDGEBREAKER_SUPPORTED
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options.SetSupportedFeature(features::kPredictiveEdgebreaker, true);
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#endif
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return options;
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}
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static EncoderOptionsBase CreateEmptyOptions() {
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return EncoderOptionsBase();
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}
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// Returns speed options with default value of 5.
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int GetEncodingSpeed() const {
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return this->GetGlobalInt("encoding_speed", 5);
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}
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int GetDecodingSpeed() const {
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return this->GetGlobalInt("decoding_speed", 5);
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}
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// Returns the maximum speed for both encoding/decoding.
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int GetSpeed() const {
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const int encoding_speed = this->GetGlobalInt("encoding_speed", -1);
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const int decoding_speed = this->GetGlobalInt("decoding_speed", -1);
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const int max_speed = std::max(encoding_speed, decoding_speed);
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if (max_speed == -1) {
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return 5; // Default value.
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}
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return max_speed;
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}
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void SetSpeed(int encoding_speed, int decoding_speed) {
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this->SetGlobalInt("encoding_speed", encoding_speed);
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this->SetGlobalInt("decoding_speed", decoding_speed);
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}
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bool IsSpeedSet() const {
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return this->IsGlobalOptionSet("encoding_speed") ||
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this->IsGlobalOptionSet("decoding_speed");
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}
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// Sets a given feature as supported or unsupported by the target decoder.
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// Encoder will always use only supported features when encoding the input
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// geometry.
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void SetSupportedFeature(const std::string &name, bool supported) {
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feature_options_.SetBool(name, supported);
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}
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bool IsFeatureSupported(const std::string &name) const {
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return feature_options_.GetBool(name);
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}
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void SetFeatureOptions(const Options &options) { feature_options_ = options; }
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const Options &GetFeaturelOptions() const { return feature_options_; }
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private:
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// Use helper methods to construct the encoder options.
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// See CreateDefaultOptions();
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EncoderOptionsBase() {}
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// List of supported/unsupported features that can be used by the encoder.
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Options feature_options_;
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};
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// Encoder options where attributes are identified by their attribute id.
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// Used to set options that are specific to a given geometry.
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typedef EncoderOptionsBase<int32_t> EncoderOptions;
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} // namespace draco
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#endif // DRACO_COMPRESSION_CONFIG_ENCODER_OPTIONS_H_
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