1// Copyright (C) 2018 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QWAVEFRONTMESH_P_H
5#define QWAVEFRONTMESH_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include "qqmlwavefrontmeshglobal_p.h"
19
20#include <QtQuick/private/qquickshadereffectmesh_p.h>
21
22#include <QtCore/qurl.h>
23#include <QtGui/qvector3d.h>
24
25QT_BEGIN_NAMESPACE
26
27class QWavefrontMeshPrivate;
28class Q_LABSWAVEFRONTMESH_PRIVATE_EXPORT QWavefrontMesh : public QQuickShaderEffectMesh
29{
30 Q_OBJECT
31 Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged FINAL)
32 Q_PROPERTY(Error lastError READ lastError NOTIFY lastErrorChanged FINAL)
33 Q_PROPERTY(QVector3D projectionPlaneV READ projectionPlaneV WRITE setProjectionPlaneV NOTIFY projectionPlaneVChanged FINAL)
34 Q_PROPERTY(QVector3D projectionPlaneW READ projectionPlaneW WRITE setProjectionPlaneW NOTIFY projectionPlaneWChanged FINAL)
35 QML_NAMED_ELEMENT(WavefrontMesh)
36 QML_ADDED_IN_VERSION(1, 0)
37
38public:
39 enum Error {
40 NoError,
41 InvalidSourceError,
42 UnsupportedFaceShapeError,
43 UnsupportedIndexSizeError,
44 FileNotFoundError,
45 NoAttributesError,
46 MissingPositionAttributeError,
47 MissingTextureCoordinateAttributeError,
48 MissingPositionAndTextureCoordinateAttributesError,
49 TooManyAttributesError,
50 InvalidPlaneDefinitionError
51 };
52 Q_ENUM(Error)
53
54 QWavefrontMesh(QObject *parent = nullptr);
55 ~QWavefrontMesh() override;
56
57 QUrl source() const;
58 void setSource(const QUrl &url);
59
60 Error lastError() const;
61 void setLastError(Error lastError);
62
63 bool validateAttributes(const QList<QByteArray> &attributes, int *posIndex) override;
64 QSGGeometry *updateGeometry(QSGGeometry *geometry, int attrCount, int posIndex,
65 const QRectF &srcRect, const QRectF &rect) override;
66 QString log() const override;
67
68 QVector3D projectionPlaneV() const;
69 void setProjectionPlaneV(const QVector3D &projectionPlaneV);
70
71 QVector3D projectionPlaneW() const;
72 void setProjectionPlaneW(const QVector3D &projectionPlaneW);
73
74Q_SIGNALS:
75 void sourceChanged();
76 void lastErrorChanged();
77 void projectionPlaneVChanged();
78 void projectionPlaneWChanged();
79
80protected Q_SLOTS:
81 void readData();
82
83private:
84 Q_DISABLE_COPY(QWavefrontMesh)
85 Q_DECLARE_PRIVATE(QWavefrontMesh)
86};
87
88QT_END_NAMESPACE
89
90#endif // QWAVEFRONTMESH_P_H
91
92

source code of qtdeclarative/src/labs/wavefrontmesh/qwavefrontmesh_p.h