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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-05-11 10:44:53 +03:00
occt/src/StdPrs/StdPrs_Curve.hxx
kgv 7dd7c146e8 0030675: Visualization - remove redundant proxy classes in hierarchy of PrsMgr_Presentation
Removed redundant proxy class Prs3d_Presentation - Graphic3d_Structure now should be used directly.
Removed auxiliary class PrsMgr_ModedPresentation holding Structure and Display Mode index (field has been moved to Structure itself),
so that PrsMgr_Presentations (AIS_InteractiveObject::Presentations()) now holds Structures directly.
PrsMgr_Prs proxy class has been removed, and PrsMgr_Presentation now inherits Graphic3d_Structure.

Graphic3d_Structure, maps declarations have been corrected to use class instead of void*, which allowed to avoid redundant casts.
Several methods have been also modified to avoid creating Handle from this pointer.
AIS package headers have been cleaned up from forward declaration of Prs3d_Presentation class.

Fixed dereference of destroyed presentations within connected and HLR computed objects:
- AIS_InteractiveContext::Disconnect() now erases connected presentation.
- Graphic3d_CView::Clear() now removes destructed structures from Computed list.

- fix inaccessibility of PrsMgr_Presentation methods
2019-05-06 15:57:56 +03:00

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5.5 KiB
C++

// Created on: 1995-08-04
// Created by: Modelistation
// Copyright (c) 1995-1999 Matra Datavision
// Copyright (c) 1999-2014 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 _StdPrs_Curve_HeaderFile
#define _StdPrs_Curve_HeaderFile
#include <Prs3d_Root.hxx>
#include <Prs3d_Drawer.hxx>
#include <TColgp_SequenceOfPnt.hxx>
class Adaptor3d_Curve;
//! A framework to define display of lines, arcs of circles
//! and conic sections.
//! This is done with a fixed number of points, which can be modified.
class StdPrs_Curve : public Prs3d_Root
{
public:
DEFINE_STANDARD_ALLOC
//! Adds to the presentation aPresentation the drawing of the curve aCurve.
//! The aspect is defined by LineAspect in aDrawer.
//! If drawCurve equals Standard_False the curve will not be displayed,
//! it is used if the curve is a part of some shape and PrimitiveArray
//! visualization approach is activated (it is activated by default).
Standard_EXPORT static void Add (const Handle(Prs3d_Presentation)& aPresentation, const Adaptor3d_Curve& aCurve, const Handle(Prs3d_Drawer)& aDrawer, const Standard_Boolean drawCurve = Standard_True);
//! Adds to the presentation aPresentation the drawing of the curve aCurve.
//! The aspect is defined by LineAspect in aDrawer.
//! The drawing will be limited between the points of parameter U1 and U2.
//! If drawCurve equals Standard_False the curve will not be displayed,
//! it is used if the curve is a part of some shape and PrimitiveArray
//! visualization approach is activated (it is activated by default).
Standard_EXPORT static void Add (const Handle(Prs3d_Presentation)& aPresentation, const Adaptor3d_Curve& aCurve, const Standard_Real U1, const Standard_Real U2, const Handle(Prs3d_Drawer)& aDrawer, const Standard_Boolean drawCurve = Standard_True);
//! adds to the presentation aPresentation the drawing of the curve aCurve.
//! The aspect is the current aspect.
//! aDeflection is used in the circle case.
//! Points give a sequence of curve points.
//! If drawCurve equals Standard_False the curve will not be displayed,
//! it is used if the curve is a part of some shape and PrimitiveArray
//! visualization approach is activated (it is activated by default).
Standard_EXPORT static void Add (const Handle(Prs3d_Presentation)& aPresentation, const Adaptor3d_Curve& aCurve, const Handle(Prs3d_Drawer)& aDrawer, TColgp_SequenceOfPnt& Points, const Standard_Boolean drawCurve = Standard_True);
//! adds to the presentation aPresentation the drawing of the curve
//! aCurve.
//! The aspect is the current aspect.
//! The drawing will be limited between the points of parameter
//! U1 and U2.
//! aDeflection is used in the circle case.
//! Points give a sequence of curve points.
//! If drawCurve equals Standard_False the curve will not be displayed,
//! it is used if the curve is a part of some shape and PrimitiveArray
//! visualization approach is activated (it is activated by default).
Standard_EXPORT static void Add (const Handle(Prs3d_Presentation)& aPresentation, const Adaptor3d_Curve& aCurve, const Standard_Real U1, const Standard_Real U2, TColgp_SequenceOfPnt& Points, const Standard_Integer aNbPoints = 30, const Standard_Boolean drawCurve = Standard_True);
//! returns true if the distance between the point (X,Y,Z) and the
//! drawing of the curve is less than aDistance.
Standard_EXPORT static Standard_Boolean Match (const Standard_Real X, const Standard_Real Y, const Standard_Real Z, const Standard_Real aDistance, const Adaptor3d_Curve& aCurve, const Handle(Prs3d_Drawer)& aDrawer);
//! returns true if the distance between the point (X,Y,Z) and the
//! drawing of the curve is less than aDistance.
Standard_EXPORT static Standard_Boolean Match (const Standard_Real X, const Standard_Real Y, const Standard_Real Z, const Standard_Real aDistance, const Adaptor3d_Curve& aCurve, const Standard_Real aDeflection, const Standard_Real aLimit, const Standard_Integer aNbPoints);
//! returns true if the distance between the point (X,Y,Z) and the
//! drawing of the curve aCurve is less than aDistance.
//! The drawing is considered between the points
//! of parameter U1 and U2;
Standard_EXPORT static Standard_Boolean Match (const Standard_Real X, const Standard_Real Y, const Standard_Real Z, const Standard_Real aDistance, const Adaptor3d_Curve& aCurve, const Standard_Real U1, const Standard_Real U2, const Handle(Prs3d_Drawer)& aDrawer);
//! returns true if the distance between the point (X,Y,Z) and the
//! drawing of the curve aCurve is less than aDistance.
//! The drawing is considered between the points
//! of parameter U1 and U2;
Standard_EXPORT static Standard_Boolean Match (const Standard_Real X, const Standard_Real Y, const Standard_Real Z, const Standard_Real aDistance, const Adaptor3d_Curve& aCurve, const Standard_Real U1, const Standard_Real U2, const Standard_Real aDeflection, const Standard_Integer aNbPoints);
};
#endif // _StdPrs_Curve_HeaderFile