#include <Graphic3d_ClipPlane.hxx>
#include <Graphic3d_SequenceOfHClipPlane.hxx>
-#include <NCollection_Handle.hxx>
#include <TColgp_HArray1OfPnt.hxx>
#include <TColgp_Array1OfPnt2d.hxx>
//! selection. It contains signatures of functions for detection of
//! overlap by sensitive entity and initializes some data for building
//! the selecting frustum
-class SelectMgr_BaseFrustum
+class SelectMgr_BaseFrustum : public Standard_Transient
{
public:
//! orthographic camera and empty frustum builder
SelectMgr_BaseFrustum();
- virtual ~SelectMgr_BaseFrustum() {};
+ virtual ~SelectMgr_BaseFrustum() {}
//! Passes camera projection and orientation matrices to builder
void SetCamera (const Handle(Graphic3d_Camera)& theCamera);
const Standard_Real theHeight);
//! Nullifies the builder created in the constructor and copies the pointer given
- void SetBuilder (const NCollection_Handle<SelectMgr_FrustumBuilder>& theBuilder);
+ void SetBuilder (const Handle(SelectMgr_FrustumBuilder)& theBuilder);
//! Builds volume according to the point and given pixel tolerance
- virtual void Build (const gp_Pnt2d& /*thePoint*/) {};
+ virtual void Build (const gp_Pnt2d& /*thePoint*/) {}
//! Builds volume according to the selected rectangle
virtual void Build (const gp_Pnt2d& /*theMinPt*/,
- const gp_Pnt2d& /*theMaxPt*/) {};
+ const gp_Pnt2d& /*theMaxPt*/) {}
//! Builds volume according to the triangle given
virtual void Build (const gp_Pnt2d& /*theP1*/,
const gp_Pnt2d& /*theP2*/,
- const gp_Pnt2d& /*theP3*/) {};
+ const gp_Pnt2d& /*theP3*/) {}
//! Builds selecting volumes set according to polyline points
- virtual void Build (const TColgp_Array1OfPnt2d& /*thePoints*/) {};
+ virtual void Build (const TColgp_Array1OfPnt2d& /*thePoints*/) {}
virtual NCollection_Handle<SelectMgr_BaseFrustum> Transform (const gp_Trsf& /*theTrsf*/) { return NULL; }
+ //! IMPORTANT: Makes sense only for frustum built on a single point!
+ //! Returns a copy of the frustum resized according to the scale factor given
+ virtual NCollection_Handle<SelectMgr_BaseFrustum> Scale (const Standard_Real /*theScaleFactor*/) { return NULL; }
+
//! SAT intersection test between defined volume and given axis-aligned box
- virtual const Standard_Boolean Overlaps (const BVH_Box<Standard_Real, 3>& theBndBox,
- Standard_Real& theDepth);
+ virtual Standard_Boolean Overlaps (const BVH_Box<Standard_Real, 3>& theBndBox,
+ Standard_Real& theDepth);
//! Returns true if selecting volume is overlapped by axis-aligned bounding box
//! with minimum corner at point theMinPt and maximum at point theMaxPt
- virtual const Standard_Boolean Overlaps (const SelectMgr_Vec3& theMinPt,
- const SelectMgr_Vec3& theMaxPt);
+ virtual Standard_Boolean Overlaps (const SelectMgr_Vec3& theBoxMin,
+ const SelectMgr_Vec3& theBoxMax,
+ Standard_Boolean* theInside = NULL);
//! Intersection test between defined volume and given point
- virtual const Standard_Boolean Overlaps (const gp_Pnt& thePt,
- Standard_Real& theDepth);
+ virtual Standard_Boolean Overlaps (const gp_Pnt& thePt,
+ Standard_Real& theDepth);
//! SAT intersection test between defined volume and given ordered set of points,
//! representing line segments. The test may be considered of interior part or
//! boundary line defined by segments depending on given sensitivity type
- virtual const Standard_Boolean Overlaps (const Handle(TColgp_HArray1OfPnt)& theArrayOfPts,
- Select3D_TypeOfSensitivity theSensType,
- Standard_Real& theDepth);
+ virtual Standard_Boolean Overlaps (const Handle(TColgp_HArray1OfPnt)& theArrayOfPts,
+ Select3D_TypeOfSensitivity theSensType,
+ Standard_Real& theDepth);
//! Checks if line segment overlaps selecting frustum
- virtual const Standard_Boolean Overlaps (const gp_Pnt& thePt1,
- const gp_Pnt& thePt2,
- Standard_Real& theDepth);
+ virtual Standard_Boolean Overlaps (const gp_Pnt& thePt1,
+ const gp_Pnt& thePt2,
+ Standard_Real& theDepth);
//! SAT intersection test between defined volume and given triangle. The test may
//! be considered of interior part or boundary line defined by triangle vertices
//! depending on given sensitivity type
- virtual const Standard_Boolean Overlaps (const gp_Pnt& thePt1,
- const gp_Pnt& thePt2,
- const gp_Pnt& thePt3,
- Select3D_TypeOfSensitivity theSensType,
- Standard_Real& theDepth);
+ virtual Standard_Boolean Overlaps (const gp_Pnt& thePt1,
+ const gp_Pnt& thePt2,
+ const gp_Pnt& thePt3,
+ Select3D_TypeOfSensitivity theSensType,
+ Standard_Real& theDepth);
//! Measures distance between 3d projection of user-picked
//! screen point and given point theCOG
- virtual const Standard_Real DistToGeometryCenter (const gp_Pnt& theCOG);
+ virtual Standard_Real DistToGeometryCenter (const gp_Pnt& theCOG);
virtual SelectMgr_Vec3 DetectedPoint (const Standard_Real theDepth) const;
//! Checks if the point of sensitive in which selection was detected belongs
//! to the region defined by clipping planes
- virtual const Standard_Boolean IsClipped (const Graphic3d_SequenceOfHClipPlane& thePlanes,
- const Standard_Real theDepth);
+ virtual Standard_Boolean IsClipped (const Graphic3d_SequenceOfHClipPlane& thePlanes,
+ const Standard_Real theDepth);
+
+ DEFINE_STANDARD_RTTI(SelectMgr_BaseFrustum, Standard_Transient)
protected:
Standard_Real myPixelTolerance; //!< Pixel tolerance
Standard_Boolean myIsOrthographic; //!< Defines if current camera is orthographic
- NCollection_Handle<SelectMgr_FrustumBuilder> myBuilder; //!< A tool implementing methods for volume build
+ Handle(SelectMgr_FrustumBuilder) myBuilder; //!< A tool implementing methods for volume build
};
#endif // _SelectMgr_BaseFrustum_HeaderFile
projects / occt.git / blobdiff