// Created on: 2014-08-13 // Created by: Maxim GLIBIN // Copyright (c) 2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #ifndef _AIS_PointCloud_HeaderFile #define _AIS_PointCloud_HeaderFile #include #include #include #include #include #include #include #include class TColStd_HPackedMapOfInteger; //! Interactive object for set of points. //! The presentation supports two display modes: //! - Points. //! - Bounding box for highlighting. //! Presentation provides selection by bounding box. //! Selection and consequently highlighting can disabled by //! setting default selection mode to -1. There will be no way //! to select object from interactive view. Any calls to //! AIS_InteractiveContext::AddOrRemoveSelected should be also prohibited, //! to avoid programmatic highlighting (workaround is setting non-supported //! hilight mode, e.g. 100); class AIS_PointCloud : public AIS_InteractiveObject { DEFINE_STANDARD_RTTIEXT(AIS_PointCloud, AIS_InteractiveObject) public: //! Display modes supported by this Point Cloud object enum DisplayMode { DM_Points = 0, //!< display as normal points, default presentation DM_BndBox = 2 //!< display as bounding box, default for highlighting }; //! Selection modes supported by this Point Cloud object enum SelectionMode { SM_Points = 0, //!< detected by points SM_SubsetOfPoints = 1, //!< detect point(s) within Point Cloud rather than object as whole SM_BndBox = 2, //!< detected by bounding box }; public: //! Constructor. Standard_EXPORT AIS_PointCloud(); //! Sets the points from array of points. //! Method will not copy the input data - array will be stored as handle. //! @param thePoints [in] the array of points Standard_EXPORT virtual void SetPoints (const Handle(Graphic3d_ArrayOfPoints)& thePoints); //! Sets the points with optional colors. //! The input data will be copied into internal buffer. //! The input arrays should have equal length, otherwise //! the presentation will not be computed and displayed. //! @param theCoords [in] the array of coordinates //! @param theColors [in] optional array of colors //! @param theNormals [in] optional array of normals Standard_EXPORT virtual void SetPoints (const Handle(TColgp_HArray1OfPnt)& theCoords, const Handle(Quantity_HArray1OfColor)& theColors = NULL, const Handle(TColgp_HArray1OfDir)& theNormals = NULL); public: //! Get the points array. //! Method might be overridden to fill in points array dynamically from application data structures. //! @return the array of points Standard_EXPORT virtual const Handle(Graphic3d_ArrayOfPoints) GetPoints() const; //! Get bounding box for presentation. Standard_EXPORT virtual Bnd_Box GetBoundingBox() const; public: //! Setup custom color. Affects presentation only when no per-point color attribute has been assigned. Standard_EXPORT virtual void SetColor (const Quantity_Color& theColor) Standard_OVERRIDE; //! Restore default color. Standard_EXPORT virtual void UnsetColor() Standard_OVERRIDE; //! Setup custom material. Affects presentation only when normals are defined. Standard_EXPORT virtual void SetMaterial (const Graphic3d_MaterialAspect& theMat) Standard_OVERRIDE; //! Restore default material. Standard_EXPORT virtual void UnsetMaterial() Standard_OVERRIDE; protected: //! Prepare presentation for this object. Standard_EXPORT virtual void Compute (const Handle(PrsMgr_PresentationManager)& thePrsMgr, const Handle(Prs3d_Presentation)& thePrs, const Standard_Integer theMode) Standard_OVERRIDE; //! Prepare selection for this object. Standard_EXPORT virtual void ComputeSelection (const Handle(SelectMgr_Selection)& theSelection, const Standard_Integer theMode) Standard_OVERRIDE; private: Handle(Graphic3d_ArrayOfPoints) myPoints; //!< points array for presentation Bnd_Box myBndBox; //!< bounding box for presentation }; DEFINE_STANDARD_HANDLE(AIS_PointCloud, AIS_InteractiveObject) //! Custom owner for highlighting selected points. class AIS_PointCloudOwner : public SelectMgr_EntityOwner { DEFINE_STANDARD_RTTIEXT(AIS_PointCloudOwner, SelectMgr_EntityOwner) public: //! Main constructor. Standard_EXPORT AIS_PointCloudOwner (const Handle(AIS_PointCloud)& theOrigin); //! Destructor. Standard_EXPORT virtual ~AIS_PointCloudOwner(); //! Return selected points. //! WARNING! Indexation starts with 0 (shifted by -1 comparing to Graphic3d_ArrayOfPoints::Vertice()). const Handle(TColStd_HPackedMapOfInteger)& SelectedPoints() const { return mySelPoints; } //! Return last detected points. //! WARNING! Indexation starts with 0 (shifted by -1 comparing to Graphic3d_ArrayOfPoints::Vertice()). const Handle(TColStd_HPackedMapOfInteger)& DetectedPoints() const { return myDetPoints; } //! Always update dynamic highlighting. Standard_EXPORT virtual Standard_Boolean IsForcedHilight() const Standard_OVERRIDE; //! Handle dynamic highlighting. Standard_EXPORT virtual void HilightWithColor (const Handle(PrsMgr_PresentationManager)& thePrsMgr, const Handle(Prs3d_Drawer)& theStyle, const Standard_Integer theMode) Standard_OVERRIDE; //! Removes highlighting. Standard_EXPORT virtual void Unhilight (const Handle(PrsMgr_PresentationManager)& thePrsMgr, const Standard_Integer theMode) Standard_OVERRIDE; //! Clears presentation. Standard_EXPORT virtual void Clear (const Handle(PrsMgr_PresentationManager)& thePrsMgr, const Standard_Integer theMode) Standard_OVERRIDE; protected: Handle(TColStd_HPackedMapOfInteger) myDetPoints; //!< last detected points Handle(TColStd_HPackedMapOfInteger) mySelPoints; //!< selected points }; #endif // _AIS_PointCloud_HeaderFile