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++ // Copyright (C) 2020 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 QT3DRENDER_RENDER_PICKINGPROXY_H
++ #define QT3DRENDER_RENDER_PICKINGPROXY_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 <Qt3DRender/private/backendnode_p.h>
++ #include <Qt3DRender/qpickingproxy.h>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DRender {
++ namespace Render {
++
++ class PickingProxyManager;
++
++ class Q_3DRENDERSHARED_PRIVATE_EXPORT PickingProxy : public BackendNode
++ {
++ public:
++ PickingProxy();
++ ~PickingProxy();
++
++ void cleanup();
++ void setManager(PickingProxyManager *manager);
++ void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) override;
++
++ inline Qt3DCore::QNodeId geometryId() const { return m_geometryId; }
++ inline int instanceCount() const { return m_instanceCount; }
++ inline int vertexCount() const { return m_vertexCount; }
++ inline int indexOffset() const { return m_indexOffset; }
++ inline int firstInstance() const { return m_firstInstance; }
++ inline int firstVertex() const { return m_firstVertex; }
++ inline int indexBufferByteOffset() const { return m_indexBufferByteOffset; }
++ inline int restartIndexValue() const { return m_restartIndexValue; }
++ inline int verticesPerPatch() const { return m_verticesPerPatch; }
++ inline bool primitiveRestartEnabled() const { return m_primitiveRestartEnabled; }
++ inline Qt3DCore::QGeometryView::PrimitiveType primitiveType() const { return m_primitiveType; }
++ inline bool isValid() const { return m_valid; }
++ inline bool isDirty() const { return m_dirty; }
++ void unsetDirty();
++
++ private:
++ Qt3DCore::QNodeId m_geometryId;
++ int m_instanceCount;
++ int m_vertexCount;
++ int m_indexOffset;
++ int m_firstInstance;
++ int m_firstVertex;
++ int m_indexBufferByteOffset;
++ int m_restartIndexValue;
++ int m_verticesPerPatch;
++ bool m_primitiveRestartEnabled;
++ bool m_dirty;
++ bool m_valid;
++ Qt3DCore::QGeometryView::PrimitiveType m_primitiveType;
++ PickingProxyManager *m_manager;
++ };
++
++ class PickingProxyFunctor : public Qt3DCore::QBackendNodeMapper
++ {
++ public:
++ explicit PickingProxyFunctor(AbstractRenderer *renderer, PickingProxyManager *manager);
++ Qt3DCore::QBackendNode *create(Qt3DCore::QNodeId id) const override;
++ Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const override;
++ void destroy(Qt3DCore::QNodeId id) const override;
++ private:
++ PickingProxyManager *m_manager;
++ AbstractRenderer *m_renderer;
++ };
++
++ } // namespace Render
++
++ } // namespace Qt3DRender
++
++ QT_END_NAMESPACE
++
++ #endif // QT3DRENDER_RENDER_PICKINGPROXY_H