blob: 8e5cf52ac3b283c07dd21ee4547cf1e4275aafe7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
// Copyright 2017 The Draco Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#ifndef DRACO_COMPRESSION_ATTRIBUTES_ATTRIBUTES_DECODER_INTERFACE_H_
#define DRACO_COMPRESSION_ATTRIBUTES_ATTRIBUTES_DECODER_INTERFACE_H_
#include <vector>
#include "draco/core/decoder_buffer.h"
#include "draco/point_cloud/point_cloud.h"
namespace draco {
class PointCloudDecoder;
// Interface class for decoding one or more attributes that were encoded with a
// matching AttributesEncoder. It provides only the basic interface
// that is used by the PointCloudDecoder. The actual decoding must be
// implemented in derived classes using the DecodeAttributes() method.
class AttributesDecoderInterface {
public:
AttributesDecoderInterface() = default;
virtual ~AttributesDecoderInterface() = default;
// Called after all attribute decoders are created. It can be used to perform
// any custom initialization.
virtual bool Init(PointCloudDecoder *decoder, PointCloud *pc) = 0;
// Decodes any attribute decoder specific data from the |in_buffer|.
virtual bool DecodeAttributesDecoderData(DecoderBuffer *in_buffer) = 0;
// Decode attribute data from the source buffer. Needs to be implemented by
// the derived classes.
virtual bool DecodeAttributes(DecoderBuffer *in_buffer) = 0;
virtual int32_t GetAttributeId(int i) const = 0;
virtual int32_t GetNumAttributes() const = 0;
virtual PointCloudDecoder *GetDecoder() const = 0;
// Returns an attribute containing data processed by the attribute transform.
// (see TransformToPortableFormat() method). This data is guaranteed to be
// same for encoder and decoder and it can be used by predictors.
virtual const PointAttribute *GetPortableAttribute(
int32_t /* point_attribute_id */) {
return nullptr;
}
};
} // namespace draco
#endif // DRACO_COMPRESSION_ATTRIBUTES_ATTRIBUTES_DECODER_INTERFACE_H_
|
