Differential D9642 Diff 31697 extern/draco/draco/src/draco/compression/attributes/sequential_integer_attribute_decoder.h

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extern/draco/draco/src/draco/compression/attributes/sequential_integer_attribute_decoder.h

This file was moved from extern/draco/dracoenc/src/draco/compression/attributes/sequential_integer_attribute_decoder.h.

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// distributed under the License is distributed on an "AS IS" BASIS,		// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.		// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and		// See the License for the specific language governing permissions and
// limitations under the License.		// limitations under the License.
//		//
#ifndef DRACO_COMPRESSION_ATTRIBUTES_SEQUENTIAL_INTEGER_ATTRIBUTE_DECODER_H_		#ifndef DRACO_COMPRESSION_ATTRIBUTES_SEQUENTIAL_INTEGER_ATTRIBUTE_DECODER_H_
#define DRACO_COMPRESSION_ATTRIBUTES_SEQUENTIAL_INTEGER_ATTRIBUTE_DECODER_H_		#define DRACO_COMPRESSION_ATTRIBUTES_SEQUENTIAL_INTEGER_ATTRIBUTE_DECODER_H_

#include "draco/draco_features.h"

#include "draco/compression/attributes/prediction_schemes/prediction_scheme_decoder.h"		#include "draco/compression/attributes/prediction_schemes/prediction_scheme_decoder.h"
#include "draco/compression/attributes/sequential_attribute_decoder.h"		#include "draco/compression/attributes/sequential_attribute_decoder.h"
		#include "draco/draco_features.h"

namespace draco {		namespace draco {

// Decoder for attributes encoded with the SequentialIntegerAttributeEncoder.		// Decoder for attributes encoded with the SequentialIntegerAttributeEncoder.
class SequentialIntegerAttributeDecoder : public SequentialAttributeDecoder {		class SequentialIntegerAttributeDecoder : public SequentialAttributeDecoder {
public:		public:
SequentialIntegerAttributeDecoder();		SequentialIntegerAttributeDecoder();
bool Init(PointCloudDecoder *decoder, int attribute_id) override;		bool Init(PointCloudDecoder *decoder, int attribute_id) override;
Show All 21 Lines	protected:

// Called after all integer values are decoded. The implementation should		// Called after all integer values are decoded. The implementation should
// use this method to store the values into the attribute.		// use this method to store the values into the attribute.
virtual bool StoreValues(uint32_t num_values);		virtual bool StoreValues(uint32_t num_values);

void PreparePortableAttribute(int num_entries, int num_components);		void PreparePortableAttribute(int num_entries, int num_components);

int32_t *GetPortableAttributeData() {		int32_t *GetPortableAttributeData() {
if (portable_attribute()->size() == 0)		if (portable_attribute()->size() == 0) {
return nullptr;		return nullptr;
		}
return reinterpret_cast<int32_t *>(		return reinterpret_cast<int32_t *>(
portable_attribute()->GetAddress(AttributeValueIndex(0)));		portable_attribute()->GetAddress(AttributeValueIndex(0)));
}		}

private:		private:
// Stores decoded values into the attribute with a data type AttributeTypeT.		// Stores decoded values into the attribute with a data type AttributeTypeT.
template <typename AttributeTypeT>		template <typename AttributeTypeT>
void StoreTypedValues(uint32_t num_values);		void StoreTypedValues(uint32_t num_values);

std::unique_ptr<PredictionSchemeTypedDecoderInterface<int32_t>>		std::unique_ptr<PredictionSchemeTypedDecoderInterface<int32_t>>
prediction_scheme_;		prediction_scheme_;
};		};

} // namespace draco		} // namespace draco

#endif // DRACO_COMPRESSION_ATTRIBUTES_SEQUENTIAL_INTEGER_ATTRIBUTE_DECODER_H_		#endif // DRACO_COMPRESSION_ATTRIBUTES_SEQUENTIAL_INTEGER_ATTRIBUTE_DECODER_H_