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// Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QT3DEXTRAS_QTEXTUREATLAS_P_H
#define QT3DEXTRAS_QTEXTUREATLAS_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <Qt3DExtras/qt3dextras_global.h>
#include <Qt3DRender/qabstracttexture.h>
#include <private/qglobal_p.h>
QT_BEGIN_NAMESPACE
namespace Qt3DExtras {
class QTextureAtlasPrivate;
class QTextureAtlas : public Qt3DRender::QAbstractTexture
{
Q_OBJECT
public:
typedef int TextureId;
static constexpr TextureId InvalidTexture = -1;
QTextureAtlas(Qt3DCore::QNode *parent = nullptr);
~QTextureAtlas();
QOpenGLTexture::PixelFormat pixelFormat() const;
void setPixelFormat(QOpenGLTexture::PixelFormat fmt);
TextureId addImage(const QImage &image, int padding);
void removeImage(TextureId id);
qsizetype imageCount() const;
bool hasImage(TextureId id) const;
QRect imagePosition(TextureId id) const;
QRectF imageTexCoords(TextureId id) const;
int imagePadding(TextureId id) const;
private:
Q_DECLARE_PRIVATE(QTextureAtlas)
};
} // namespace Qt3DExtras
QT_END_NAMESPACE
#endif // QT3DEXTRAS_QTEXTUREATLAS_P_H
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