| 1 | // Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). |
|---|---|
| 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 QT3DEXTRAS_QTEXTUREATLAS_P_H |
| 5 | #define QT3DEXTRAS_QTEXTUREATLAS_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 for the convenience |
| 12 | // of other Qt classes. 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 <Qt3DExtras/qt3dextras_global.h> |
| 19 | #include <Qt3DRender/qabstracttexture.h> |
| 20 | #include <private/qglobal_p.h> |
| 21 | |
| 22 | QT_BEGIN_NAMESPACE |
| 23 | |
| 24 | namespace Qt3DExtras { |
| 25 | |
| 26 | class QTextureAtlasPrivate; |
| 27 | |
| 28 | class QTextureAtlas : public Qt3DRender::QAbstractTexture |
| 29 | { |
| 30 | Q_OBJECT |
| 31 | |
| 32 | public: |
| 33 | typedef int TextureId; |
| 34 | static constexpr TextureId InvalidTexture = -1; |
| 35 | |
| 36 | QTextureAtlas(Qt3DCore::QNode *parent = nullptr); |
| 37 | ~QTextureAtlas(); |
| 38 | |
| 39 | QOpenGLTexture::PixelFormat pixelFormat() const; |
| 40 | void setPixelFormat(QOpenGLTexture::PixelFormat fmt); |
| 41 | |
| 42 | TextureId addImage(const QImage &image, int padding); |
| 43 | void removeImage(TextureId id); |
| 44 | |
| 45 | qsizetype imageCount() const; |
| 46 | |
| 47 | bool hasImage(TextureId id) const; |
| 48 | QRect imagePosition(TextureId id) const; |
| 49 | QRectF imageTexCoords(TextureId id) const; |
| 50 | int imagePadding(TextureId id) const; |
| 51 | |
| 52 | private: |
| 53 | Q_DECLARE_PRIVATE(QTextureAtlas) |
| 54 | }; |
| 55 | |
| 56 | } // namespace Qt3DExtras |
| 57 | |
| 58 | QT_END_NAMESPACE |
| 59 | |
| 60 | #endif // QT3DEXTRAS_QTEXTUREATLAS_P_H |
| 61 |