blob: e7f0f775f007abefed70fa75bea7c04933a4b2bb (
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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
//
// W A R N I N G
// -------------
//
// This file is not part of the QtDataVisualization API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef VERTEXINDEXER_P_H
#define VERTEXINDEXER_P_H
#include "datavisualizationglobal_p.h"
#include <QtCore/QList>
#include <QtGui/QVector2D>
QT_BEGIN_NAMESPACE
class VertexIndexer
{
public:
struct PackedVertex {
QVector3D position;
QVector2D uv;
QVector3D normal;
bool operator<(const PackedVertex that) const {
return memcmp((void*)this, (void*)&that, sizeof(PackedVertex)) > 0;
}
};
static void indexVBO(const QList<QVector3D> &in_vertices, const QList<QVector2D> &in_uvs,
const QList<QVector3D> &in_normals, QList<GLuint> &out_indices,
QList<QVector3D> &out_vertices, QList<QVector2D> &out_uvs,
QList<QVector3D> &out_normals);
private:
static bool getSimilarVertexIndex_fast(const PackedVertex &packed,
QMap<PackedVertex, GLuint> &VertexToOutIndex,
GLuint &result);
};
QT_END_NAMESPACE
#endif
|
