summaryrefslogtreecommitdiff
path: root/indra/newview/gltf/accessor.cpp
blob: 9bfdc2afa64160918751e4cbfc18d27b111e90ba (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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
/**
 * @file accessor.cpp
 * @brief LL GLTF Implementation
 *
 * $LicenseInfo:firstyear=2024&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2024, Linden Research, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#include "../llviewerprecompiledheaders.h"

#include "asset.h"

using namespace LL::GLTF;

void Buffer::erase(Asset& asset, S32 offset, S32 length)
{
    S32 idx = this - &asset.mBuffers[0];

    mData.erase(mData.begin() + offset, mData.begin() + offset + length);

    for (BufferView& view : asset.mBufferViews)
    {
        if (view.mBuffer == idx)
        {
            if (view.mByteOffset >= offset)
            {
                view.mByteOffset -= length;
            }
        }
    }
}

const Buffer& Buffer::operator=(const tinygltf::Buffer& src)
{
    mData = src.data;
    mName = src.name;
    mUri = src.uri;
    return *this;
}

const BufferView& BufferView::operator=(const tinygltf::BufferView& src)
{
    mBuffer = src.buffer;
    mByteLength = src.byteLength;
    mByteOffset = src.byteOffset;
    mByteStride = src.byteStride;
    mTarget = src.target;
    mName = src.name;
    return *this;
}

const Accessor& Accessor::operator=(const tinygltf::Accessor& src)
{
    mBufferView = src.bufferView;
    mByteOffset = src.byteOffset;
    mComponentType = src.componentType;
    mCount = src.count;
    mType = src.type;
    mNormalized = src.normalized;
    mName = src.name;
    mMax = src.maxValues;
    mMin = src.minValues;

    return *this;
}