// Created on: 1991-01-08
// Created by: Didier Piffault
// Copyright (c) 1991-1999 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 _Bnd_B3d_HeaderFile
#define _Bnd_B3d_HeaderFile
#include
#include
#include
#include
#include
#include
class gp_XYZ;
class gp_Pnt;
class gp_Trsf;
class gp_Ax1;
class gp_Ax3;
class Bnd_B3d
{
public:
DEFINE_STANDARD_ALLOC
//! Empty constructor.
Bnd_B3d();
//! Constructor.
Bnd_B3d(const gp_XYZ& theCenter, const gp_XYZ& theHSize);
//! Returns True if the box is void (non-initialized).
Standard_Boolean IsVoid() const;
//! Reset the box data.
void Clear();
//! Update the box by a point.
Standard_EXPORT void Add (const gp_XYZ& thePnt);
//! Update the box by a point.
void Add (const gp_Pnt& thePnt);
//! Update the box by another box.
void Add (const Bnd_B3d& theBox);
//! Query the lower corner: (Center - HSize). You must make sure that
//! the box is NOT VOID (see IsVoid()), otherwise the method returns
//! irrelevant result.
gp_XYZ CornerMin() const;
//! Query the upper corner: (Center + HSize). You must make sure that
//! the box is NOT VOID (see IsVoid()), otherwise the method returns
//! irrelevant result.
gp_XYZ CornerMax() const;
//! Query the square diagonal. If the box is VOID (see method IsVoid())
//! then a very big real value is returned.
Standard_Real SquareExtent() const;
//! Extend the Box by the absolute value of theDiff.
void Enlarge (const Standard_Real theDiff);
//! Limit the Box by the internals of theOtherBox.
//! Returns True if the limitation takes place, otherwise False
//! indicating that the boxes do not intersect.
Standard_EXPORT Standard_Boolean Limit (const Bnd_B3d& theOtherBox);
//! Transform the bounding box with the given transformation.
//! The resulting box will be larger if theTrsf contains rotation.
Standard_EXPORT Bnd_B3d Transformed (const gp_Trsf& theTrsf) const;
//! Check the given point for the inclusion in the Box.
//! Returns True if the point is outside.
Standard_Boolean IsOut (const gp_XYZ& thePnt) const;
//! Check a sphere for the intersection with the current box.
//! Returns True if there is no intersection between boxes. If the
//! parameter 'IsSphereHollow' is True, then the intersection is not
//! reported for a box that is completely inside the sphere (otherwise
//! this method would report an intersection).
Standard_EXPORT Standard_Boolean IsOut (const gp_XYZ& theCenter, const Standard_Real theRadius, const Standard_Boolean isSphereHollow = Standard_False) const;
//! Check the given box for the intersection with the current box.
//! Returns True if there is no intersection between boxes.
Standard_Boolean IsOut (const Bnd_B3d& theOtherBox) const;
//! Check the given box oriented by the given transformation
//! for the intersection with the current box.
//! Returns True if there is no intersection between boxes.
Standard_EXPORT Standard_Boolean IsOut (const Bnd_B3d& theOtherBox, const gp_Trsf& theTrsf) const;
//! Check the given Line for the intersection with the current box.
//! Returns True if there is no intersection.
//! isRay==True means intersection check with the positive half-line
//! theOverthickness is the addition to the size of the current box
//! (may be negative). If positive, it can be treated as the thickness
//! of the line 'theLine' or the radius of the cylinder along 'theLine'
Standard_EXPORT Standard_Boolean IsOut (const gp_Ax1& theLine, const Standard_Boolean isRay = Standard_False, const Standard_Real theOverthickness = 0.0) const;
//! Check the given Plane for the intersection with the current box.
//! Returns True if there is no intersection.
Standard_EXPORT Standard_Boolean IsOut (const gp_Ax3& thePlane) const;
//! Check that the box 'this' is inside the given box 'theBox'. Returns
//! True if 'this' box is fully inside 'theBox'.
Standard_Boolean IsIn (const Bnd_B3d& theBox) const;
//! Check that the box 'this' is inside the given box 'theBox'
//! transformed by 'theTrsf'. Returns True if 'this' box is fully
//! inside the transformed 'theBox'.
Standard_EXPORT Standard_Boolean IsIn (const Bnd_B3d& theBox, const gp_Trsf& theTrsf) const;
//! Set the Center coordinates
void SetCenter (const gp_XYZ& theCenter);
//! Set the HSize (half-diagonal) coordinates.
//! All components of theHSize must be non-negative.
void SetHSize (const gp_XYZ& theHSize);
protected:
Standard_Real myCenter[3];
Standard_Real myHSize[3];
private:
};
#define RealType Standard_Real
#define RealType_hxx
#define Bnd_B3x Bnd_B3d
#define Bnd_B3x_hxx
#include
#undef RealType
#undef RealType_hxx
#undef Bnd_B3x
#undef Bnd_B3x_hxx
#endif // _Bnd_B3d_HeaderFile