mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-03 17:56:21 +03:00
0ef04197f7
SelectBasics_EntityOwner has been merged into SelectMgr_EntityOwner. Unused property SelectMgr_EntityOwner::ResetLocation() has been removed. SelectBasics package has been moved from TKService to TKV3d. SelectBasics_SensitiveEntity has been merged into Select3D_SensitiveEntity.
89 lines
3.4 KiB
C++
89 lines
3.4 KiB
C++
// Created on: 2014-11-14
|
|
// Created by: Varvara POSKONINA
|
|
// Copyright (c) 2005-2014 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 _SelectBasics_PickResult_HeaderFile
|
|
#define _SelectBasics_PickResult_HeaderFile
|
|
|
|
#include <gp_Pnt.hxx>
|
|
|
|
//! This structure provides unified access to the results of Matches() method in all sensitive entities,
|
|
//! so that it defines a Depth (distance to the entity along picking ray) and a closest Point on entity.
|
|
struct SelectBasics_PickResult
|
|
{
|
|
public:
|
|
//! Return closest result between two Pick Results according to Depth value.
|
|
static const SelectBasics_PickResult& Min (const SelectBasics_PickResult& thePickResult1,
|
|
const SelectBasics_PickResult& thePickResult2)
|
|
{
|
|
return thePickResult1.Depth() <= thePickResult2.Depth() ? thePickResult1 : thePickResult2;
|
|
}
|
|
|
|
public:
|
|
//! Empty constructor defining an invalid result.
|
|
SelectBasics_PickResult()
|
|
: myObjPickedPnt (RealLast(), 0.0, 0.0),
|
|
myDepth (RealLast()),
|
|
myDistToCenter (RealLast()) {}
|
|
|
|
//! Constructor with initialization.
|
|
SelectBasics_PickResult (Standard_Real theDepth,
|
|
Standard_Real theDistToCenter,
|
|
const gp_Pnt& theObjPickedPnt)
|
|
: myObjPickedPnt (theObjPickedPnt),
|
|
myDepth (theDepth),
|
|
myDistToCenter (theDistToCenter) {}
|
|
|
|
public:
|
|
|
|
//! Return TRUE if result was been defined.
|
|
Standard_Boolean IsValid() const { return myDepth != RealLast(); }
|
|
|
|
//! Reset depth value.
|
|
void Invalidate()
|
|
{
|
|
myDepth = RealLast();
|
|
myObjPickedPnt = gp_Pnt (RealLast(), 0.0, 0.0);
|
|
}
|
|
|
|
//! Return depth along picking ray.
|
|
Standard_Real Depth() const { return myDepth; }
|
|
|
|
//! Set depth along picking ray.
|
|
void SetDepth (Standard_Real theDepth) { myDepth = theDepth; }
|
|
|
|
//! Return TRUE if Picked Point lying on detected entity was set.
|
|
Standard_Boolean HasPickedPoint() const { return myObjPickedPnt.X() != RealLast(); }
|
|
|
|
//! Return picked point lying on detected entity.
|
|
//! WARNING! Point is defined in local coordinate system and should be translated into World System before usage!
|
|
const gp_Pnt& PickedPoint() const { return myObjPickedPnt; }
|
|
|
|
//! Set picked point.
|
|
void SetPickedPoint (const gp_Pnt& theObjPickedPnt) { myObjPickedPnt = theObjPickedPnt; }
|
|
|
|
//! Return distance to geometry center (auxiliary value for comparing results).
|
|
Standard_Real DistToGeomCenter() const { return myDistToCenter; }
|
|
|
|
//! Set distance to geometry center.
|
|
void SetDistToGeomCenter (Standard_Real theDistToCenter) { myDistToCenter = theDistToCenter; }
|
|
|
|
private:
|
|
gp_Pnt myObjPickedPnt; //!< User-picked selection point onto object
|
|
Standard_Real myDepth; //!< Depth to detected point
|
|
Standard_Real myDistToCenter; //!< Distance from 3d projection user-picked selection point to entity's geometry center
|
|
};
|
|
|
|
#endif // _SelectBasics_PickResult_HeaderFile
|