QGIS API Documentation 3.40.0-Bratislava (b56115d8743)
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qgsgltf3dutils.h
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1/***************************************************************************
2 qgsgltfutils.h
3 --------------------------------------
4 Date : July 2023
5 Copyright : (C) 2023 by Martin Dobias
6 Email : wonder dot sk at gmail dot com
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15
16#ifndef QGSGLTF3DUTILS_H
17#define QGSGLTF3DUTILS_H
18
20
21//
22// W A R N I N G
23// -------------
24//
25// This file is not part of the QGIS API. It exists purely as an
26// implementation detail. This header file may change from version to
27// version without notice, or even be removed.
28//
29
30#define SIP_NO_FILE
31
32#include "qgis_3d.h"
33
34#include "qgsmatrix4x4.h"
35
36#define TINYGLTF_NO_STB_IMAGE // we use QImage-based reading of images
37#define TINYGLTF_NO_STB_IMAGE_WRITE // we don't need writing of images
38#include "tiny_gltf.h"
39
41
42namespace Qt3DCore
43{
44 class QEntity;
45}
46
54class _3D_EXPORT QgsGltf3DUtils
55{
56 public:
57
59 struct EntityTransform
60 {
62 QgsVector3D sceneOriginTargetCrs;
64 QgsMatrix4x4 tileTransform;
66 const QgsCoordinateTransform *ecefToTargetCrs = nullptr;
67
69 Qgis::Axis gltfUpAxis = Qgis::Axis::Y;
70
71 double zValueScale = 1;
72 double zValueOffset = 0;
73 };
74
88 static Qt3DCore::QEntity *gltfToEntity( const QByteArray &data, const EntityTransform &transform, const QString &baseUri, QStringList *errors = nullptr );
89
94 static Qt3DCore::QEntity *parsedGltfToEntity( tinygltf::Model &model, const QgsGltf3DUtils::EntityTransform &transform, QString baseUri, QStringList *errors );
95
96};
97
99
100#endif // QGSGLTF3DUTILS_H
Axis
Cartesian axes.
Definition qgis.h:2283
@ Y
Y-axis.
Class for doing transforms between two map coordinate systems.
A simple 4x4 matrix implementation useful for transformation in 3D space.
Class for storage of 3D vectors similar to QVector3D, with the difference that it uses double precisi...
Definition qgsvector3d.h:31