| 1 | // Copyright (C) 2020 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 QT3DRENDER_RENDER_PICKINGPROXY_H |
|---|
| 5 | #define QT3DRENDER_RENDER_PICKINGPROXY_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 <Qt3DRender/private/backendnode_p.h> |
|---|
| 19 | #include <Qt3DRender/qpickingproxy.h> |
|---|
| 20 | |
|---|
| 21 | QT_BEGIN_NAMESPACE |
|---|
| 22 | |
|---|
| 23 | namespace Qt3DRender { |
|---|
| 24 | namespace Render { |
|---|
| 25 | |
|---|
| 26 | class PickingProxyManager; |
|---|
| 27 | |
|---|
| 28 | class Q_3DRENDERSHARED_PRIVATE_EXPORT PickingProxy : public BackendNode |
|---|
| 29 | { |
|---|
| 30 | public: |
|---|
| 31 | PickingProxy(); |
|---|
| 32 | ~PickingProxy(); |
|---|
| 33 | |
|---|
| 34 | void cleanup(); |
|---|
| 35 | void setManager(PickingProxyManager *manager); |
|---|
| 36 | void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) override; |
|---|
| 37 | |
|---|
| 38 | inline Qt3DCore::QNodeId geometryId() const { return m_geometryId; } |
|---|
| 39 | inline int instanceCount() const { return m_instanceCount; } |
|---|
| 40 | inline int vertexCount() const { return m_vertexCount; } |
|---|
| 41 | inline int indexOffset() const { return m_indexOffset; } |
|---|
| 42 | inline int firstInstance() const { return m_firstInstance; } |
|---|
| 43 | inline int firstVertex() const { return m_firstVertex; } |
|---|
| 44 | inline int indexBufferByteOffset() const { return m_indexBufferByteOffset; } |
|---|
| 45 | inline int restartIndexValue() const { return m_restartIndexValue; } |
|---|
| 46 | inline int verticesPerPatch() const { return m_verticesPerPatch; } |
|---|
| 47 | inline bool primitiveRestartEnabled() const { return m_primitiveRestartEnabled; } |
|---|
| 48 | inline Qt3DCore::QGeometryView::PrimitiveType primitiveType() const { return m_primitiveType; } |
|---|
| 49 | inline bool isValid() const { return m_valid; } |
|---|
| 50 | inline bool isDirty() const { return m_dirty; } |
|---|
| 51 | void unsetDirty(); |
|---|
| 52 | |
|---|
| 53 | private: |
|---|
| 54 | Qt3DCore::QNodeId m_geometryId; |
|---|
| 55 | int m_instanceCount; |
|---|
| 56 | int m_vertexCount; |
|---|
| 57 | int m_indexOffset; |
|---|
| 58 | int m_firstInstance; |
|---|
| 59 | int m_firstVertex; |
|---|
| 60 | int m_indexBufferByteOffset; |
|---|
| 61 | int m_restartIndexValue; |
|---|
| 62 | int m_verticesPerPatch; |
|---|
| 63 | bool m_primitiveRestartEnabled; |
|---|
| 64 | bool m_dirty; |
|---|
| 65 | bool m_valid; |
|---|
| 66 | Qt3DCore::QGeometryView::PrimitiveType m_primitiveType; |
|---|
| 67 | PickingProxyManager *m_manager; |
|---|
| 68 | }; |
|---|
| 69 | |
|---|
| 70 | class PickingProxyFunctor : public Qt3DCore::QBackendNodeMapper |
|---|
| 71 | { |
|---|
| 72 | public: |
|---|
| 73 | explicit PickingProxyFunctor(AbstractRenderer *renderer, PickingProxyManager *manager); |
|---|
| 74 | Qt3DCore::QBackendNode *create(Qt3DCore::QNodeId id) const override; |
|---|
| 75 | Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const override; |
|---|
| 76 | void destroy(Qt3DCore::QNodeId id) const override; |
|---|
| 77 | private: |
|---|
| 78 | PickingProxyManager *m_manager; |
|---|
| 79 | AbstractRenderer *m_renderer; |
|---|
| 80 | }; |
|---|
| 81 | |
|---|
| 82 | } // namespace Render |
|---|
| 83 | |
|---|
| 84 | } // namespace Qt3DRender |
|---|
| 85 | |
|---|
| 86 | QT_END_NAMESPACE |
|---|
| 87 | |
|---|
| 88 | #endif // QT3DRENDER_RENDER_PICKINGPROXY_H |
|---|
| 89 | |
|---|
