//! Return the local transformation.
//! Note that the local transformation of the object having Transformation Persistence
//! is applied within Local Coordinate system defined by this Persistence.
- const Handle(Geom_Transformation)& LocalTransformationGeom() const { return myLocalTransformation; }
+ const Handle(TopLoc_Datum3D)& LocalTransformationGeom() const { return myLocalTransformation; }
//! Sets local transformation to theTransformation.
//! Note that the local transformation of the object having Transformation Persistence
//! is applied within Local Coordinate system defined by this Persistence.
- void SetLocalTransformation (const gp_Trsf& theTrsf) { setLocalTransformation (new Geom_Transformation (theTrsf)); }
+ void SetLocalTransformation (const gp_Trsf& theTrsf) { setLocalTransformation (new TopLoc_Datum3D (theTrsf)); }
//! Sets local transformation to theTransformation.
//! Note that the local transformation of the object having Transformation Persistence
//! is applied within Local Coordinate system defined by this Persistence.
- void SetLocalTransformation (const Handle(Geom_Transformation)& theTrsf) { setLocalTransformation (theTrsf); }
+ void SetLocalTransformation (const Handle(TopLoc_Datum3D)& theTrsf) { setLocalTransformation (theTrsf); }
//! Returns true if object has a transformation that is different from the identity.
Standard_Boolean HasTransformation() const { return !myTransformation.IsNull() && myTransformation->Form() != gp_Identity; }
//! Return the transformation taking into account transformation of parent object(s).
//! Note that the local transformation of the object having Transformation Persistence
//! is applied within Local Coordinate system defined by this Persistence.
- const Handle(Geom_Transformation)& TransformationGeom() const { return myTransformation; }
+ const Handle(TopLoc_Datum3D)& TransformationGeom() const { return myTransformation; }
//! Return the local transformation.
//! Note that the local transformation of the object having Transformation Persistence
const gp_GTrsf& InversedTransformation() const { return myInvTransformation; }
//! Return combined parent transformation.
- const Handle(Geom_Transformation)& CombinedParentTransformation() const { return myCombinedParentTransform; }
+ const Handle(TopLoc_Datum3D)& CombinedParentTransformation() const { return myCombinedParentTransform; }
//! resets local transformation to identity.
Standard_EXPORT virtual void ResetTransformation();
const Handle(Prs3d_Presentation)& thePrs,
const Standard_Integer theMode) = 0;
- //! Calculates the 3D view presentation.
+ //! Calculates hidden line removal presentation for specific camera position.
//! Each of the views in the viewer and every modification such as rotation, for example, entails recalculation.
- //! It must be redefined to implement hidden line removal for the object. The user never calls this method himself.
- //! This is done via the InteractiveContext object and is dependent on the point of view from which the object is displayed.
- Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& theProjector,
- const Handle(Prs3d_Presentation)& thePrs);
-
- //! Calculates the 3D view presentation.
- //! A point of view is provided by the projector, and the geometric transformation which has transformed associated presentable objects is specified by transformation.
- //! This function is to be used in case where a hidden line removal display cannot be calculated automatically.
- //! This occurs when associated presentable objects have been transformed geometrically, but not translated.
+ //! Default implementation throws Standard_NotImplemented exception
//! Warning! The transformation must be applied to the object before computation.
- Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& theProjector,
- const Handle(Geom_Transformation)& theTrsf,
- const Handle(Prs3d_Presentation)& thePrs);
+ //! @param theProjector [in] view orientation
+ //! @param theTrsf [in] additional transformation, or NULL if undefined
+ //! @param thePrs [in] presentation to fill
+ Standard_EXPORT virtual void computeHLR (const Handle(Graphic3d_Camera)& theProjector,
+ const Handle(TopLoc_Datum3D)& theTrsf,
+ const Handle(Prs3d_Presentation)& thePrs);
//! Recomputes invalidated presentations of the object.
//! @param theToIncludeHidden if TRUE, then even hidden invalidated presentations will be updated
//! Sets myCombinedParentTransform to theTransformation. Thus object receives transformation
//! from parent node and able to derive its own.
- Standard_EXPORT virtual void SetCombinedParentTransform (const Handle(Geom_Transformation)& theTrsf);
+ Standard_EXPORT virtual void SetCombinedParentTransform (const Handle(TopLoc_Datum3D)& theTrsf);
//! Sets local transformation to theTransformation.
- Standard_EXPORT virtual void setLocalTransformation (const Handle(Geom_Transformation)& theTransformation);
+ Standard_EXPORT virtual void setLocalTransformation (const Handle(TopLoc_Datum3D)& theTransformation);
//! Return the identity transformation.
Standard_EXPORT static const gp_Trsf& getIdentityTrsf();
//! Clears settings provided by the drawing tool aDrawer.
Standard_EXPORT virtual void UnsetAttributes();
+ //! Dumps the content of me into the stream
+ Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const;
+
public: //! @name deprecated methods
//! gives the list of modes which are flagged "to be updated".
Standard_DEPRECATED("This method is deprecated - TransformPersistence() should be called instead")
Standard_EXPORT gp_Pnt GetTransformPersistencePoint() const;
+ //! Get value of the flag "propagate visual state"
+ //! It means that the display/erase/color visual state is propagated automatically to all children;
+ //! by default, the flag is true
+ Standard_Boolean ToPropagateVisualState() const { return myToPropagateVisualState; }
+
+ //! Change the value of the flag "propagate visual state"
+ void SetPropagateVisualState(const Standard_Boolean theFlag) { myToPropagateVisualState = theFlag; }
+
protected:
//! Recomputes all presentations of the object.
Handle(Prs3d_Drawer) myHilightDrawer; //!< (optional) custom presentation attributes for highlighting selected object
Handle(Prs3d_Drawer) myDynHilightDrawer; //!< (optional) custom presentation attributes for highlighting detected object
Handle(Graphic3d_TransformPers) myTransformPersistence; //!< transformation persistence
- Handle(Geom_Transformation) myLocalTransformation; //!< local transformation relative to parent object
- Handle(Geom_Transformation) myTransformation; //!< absolute transformation of this object (combined parents + local transformations)
- Handle(Geom_Transformation) myCombinedParentTransform; //!< transformation of parent object (combined for all parents)
+ Handle(TopLoc_Datum3D) myLocalTransformation; //!< local transformation relative to parent object
+ Handle(TopLoc_Datum3D) myTransformation; //!< absolute transformation of this object (combined parents + local transformations)
+ Handle(TopLoc_Datum3D) myCombinedParentTransform; //!< transformation of parent object (combined for all parents)
PrsMgr_ListOfPresentableObjects myChildren; //!< list of children
gp_GTrsf myInvTransformation; //!< inversion of absolute transformation (combined parents + local transformations)
PrsMgr_TypeOfPresentation3d myTypeOfPresentation3d; //!< presentation type
Standard_Boolean myIsMutable; //!< mutable flag
Standard_Boolean myHasOwnPresentations; //!< flag indicating if object should have own presentations
+ Standard_Boolean myToPropagateVisualState; //!< flag indicating if visual state (display/erase/color) should be propagated to all children
};
DEFINE_STANDARD_HANDLE(PrsMgr_PresentableObject, Standard_Transient)
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