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| ** |
| ** Copyright (C) 2016 Paul Lemire |
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| |
| #ifndef QT3DRENDER_RENDER_FRUSTUMCULLINGJOB_P_H |
| #define QT3DRENDER_RENDER_FRUSTUMCULLINGJOB_P_H |
| |
| #include <Qt3DCore/qaspectjob.h> |
| #include <Qt3DCore/private/matrix4x4_p.h> |
| #include <Qt3DCore/private/vector3d_p.h> |
| #include <Qt3DCore/private/vector4d_p.h> |
| #include <Qt3DRender/private/aligned_malloc_p.h> |
| #include <Qt3DRender/private/qt3drender_global_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. |
| // |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace Qt3DRender { |
| |
| namespace Render { |
| |
| class Entity; |
| class EntityManager; |
| class NodeManagers; |
| struct Plane; |
| |
| class Q_3DRENDERSHARED_PRIVATE_EXPORT FrustumCullingJob : public Qt3DCore::QAspectJob |
| { |
| public: |
| FrustumCullingJob(); |
| |
| QT3D_ALIGNED_MALLOC_AND_FREE() |
| |
| inline void setRoot(Entity *root) Q_DECL_NOTHROW { m_root = root; } |
| inline void setManagers(NodeManagers *manager) Q_DECL_NOTHROW { m_manager = manager; } |
| inline void setActive(bool active) Q_DECL_NOTHROW { m_active = active; } |
| inline bool isActive() const Q_DECL_NOTHROW { return m_active; } |
| inline void setViewProjection(const Matrix4x4 &viewProjection) Q_DECL_NOTHROW { m_viewProjection = viewProjection; } |
| inline Matrix4x4 viewProjection() const Q_DECL_NOTHROW { return m_viewProjection; } |
| |
| QVector<Entity *> visibleEntities() const Q_DECL_NOTHROW { return m_visibleEntities; } |
| |
| void run() final; |
| |
| private: |
| struct Q_AUTOTEST_EXPORT Plane |
| { |
| explicit Plane(const Vector4D &planeEquation) |
| : planeEquation(planeEquation) |
| , normal(Vector3D(planeEquation).normalized()) |
| , d(planeEquation.w() / Vector3D(planeEquation).length()) |
| {} |
| |
| const Vector4D planeEquation; |
| const Vector3D normal; |
| const float d; |
| }; |
| |
| void cullScene(Entity *e, const Plane *planes); |
| Matrix4x4 m_viewProjection; |
| Entity *m_root; |
| NodeManagers *m_manager; |
| QVector<Entity *> m_visibleEntities; |
| bool m_active; |
| }; |
| |
| typedef QSharedPointer<FrustumCullingJob> FrustumCullingJobPtr; |
| |
| } // Render |
| |
| } // Qt3DRender |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT3DRENDER_RENDER_FRUSTUMCULLINGJOB_P_H |