Open CASCADE Technology  7.7.0
Public Member Functions | Static Public Member Functions
DBRep_DrawableShape Class Reference

Drawable structure to display a shape. Contains a list of edges and a list of faces. More...

#include <DBRep_DrawableShape.hxx>

Inheritance diagram for DBRep_DrawableShape:
Inheritance graph
[legend]

Public Member Functions

 DBRep_DrawableShape (const TopoDS_Shape &C, const Draw_Color &FreeCol, const Draw_Color &ConnCol, const Draw_Color &EdgeCol, const Draw_Color &IsosCol, const Standard_Real size, const Standard_Integer nbisos, const Standard_Integer discret)
 
void ChangeNbIsos (const Standard_Integer NbIsos)
 Changes the number of isoparametric curves in a shape. More...
 
Standard_Integer NbIsos () const
 Returns the number of isoparametric curves in a shape. More...
 
void ChangeDiscret (const Standard_Integer Discret)
 Changes the number of isoparametric curves in a shape. More...
 
Standard_Integer Discret () const
 Returns the discretisation value of curve. More...
 
TopoDS_Shape Shape () const
 Return const &. More...
 
void DisplayOrientation (const Standard_Boolean D)
 When True the orientations of the edges and free vertices are displayed. More...
 
void DisplayTriangulation (const Standard_Boolean D)
 When True the triangulations of the faces are displayed even if there is a surface. More...
 
void DisplayPolygons (const Standard_Boolean D)
 When True the polygons of the edges are displayed even if there is a geometric curve. More...
 
void DisplayHLR (const Standard_Boolean withHLR, const Standard_Boolean withRg1, const Standard_Boolean withRgN, const Standard_Boolean withHid, const Standard_Real ang)
 Performs Hidden lines. More...
 
Standard_Boolean DisplayTriangulation () const
 
Standard_Boolean DisplayPolygons () const
 
void GetDisplayHLR (Standard_Boolean &withHLR, Standard_Boolean &withRg1, Standard_Boolean &withRgN, Standard_Boolean &withHid, Standard_Real &ang) const
 
void DrawOn (Draw_Display &dis) const override
 
void DisplayHiddenLines (Draw_Display &dis)
 
virtual Handle< Draw_Drawable3DCopy () const override
 For variable copy. More...
 
virtual void Dump (Standard_OStream &S) const override
 For variable dump. More...
 
virtual void Save (Standard_OStream &theStream) const override
 Save drawable into stream. More...
 
virtual void Whatis (Draw_Interpretor &I) const override
 For variable whatis command. More...
 
- Public Member Functions inherited from Draw_Drawable3D
virtual Standard_Boolean PickReject (const Standard_Real X, const Standard_Real Y, const Standard_Real Prec) const
 Returns True if the pick is outside the box. More...
 
virtual bool Is3D () const
 Is a 3D object. (Default True). More...
 
virtual bool IsDisplayable () const
 Return TRUE if object can be displayed. More...
 
void SetBounds (const Standard_Real theXMin, const Standard_Real theXMax, const Standard_Real theYMin, const Standard_Real theYMax)
 
void Bounds (Standard_Real &theXMin, Standard_Real &theXMax, Standard_Real &theYMin, Standard_Real &theYMax) const
 
Standard_Boolean Visible () const
 
void Visible (const Standard_Boolean V)
 
Standard_Boolean Protected () const
 
void Protected (const Standard_Boolean P)
 
Standard_CString Name () const
 
virtual void Name (const Standard_CString N)
 
- Public Member Functions inherited from Standard_Transient
 Standard_Transient ()
 Empty constructor. More...
 
 Standard_Transient (const Standard_Transient &)
 Copy constructor – does nothing. More...
 
Standard_Transientoperator= (const Standard_Transient &)
 Assignment operator, needed to avoid copying reference counter. More...
 
virtual ~Standard_Transient ()
 Destructor must be virtual. More...
 
virtual void Delete () const
 Memory deallocator for transient classes. More...
 
virtual const opencascade::handle< Standard_Type > & DynamicType () const
 Returns a type descriptor about this object. More...
 
Standard_Boolean IsInstance (const opencascade::handle< Standard_Type > &theType) const
 Returns a true value if this is an instance of Type. More...
 
Standard_Boolean IsInstance (const Standard_CString theTypeName) const
 Returns a true value if this is an instance of TypeName. More...
 
Standard_Boolean IsKind (const opencascade::handle< Standard_Type > &theType) const
 Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
 
Standard_Boolean IsKind (const Standard_CString theTypeName) const
 Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
 
Standard_TransientThis () const
 Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...
 
Standard_Integer GetRefCount () const
 Get the reference counter of this object. More...
 
void IncrementRefCounter () const
 Increments the reference counter of this object. More...
 
Standard_Integer DecrementRefCounter () const
 Decrements the reference counter of this object; returns the decremented value. More...
 

Static Public Member Functions

static void LastPick (TopoDS_Shape &S, Standard_Real &u, Standard_Real &v)
 Returns the subshape touched by the last pick. u,v are the parameters of the closest point. More...
 
static Standard_Boolean addMeshNormals (NCollection_Vector< std::pair< gp_Pnt, gp_Pnt > > &theNormals, const TopoDS_Face &theFace, const Standard_Real theLength)
 Auxiliary method computing nodal normals for presentation purposes. More...
 
static void addMeshNormals (NCollection_DataMap< TopoDS_Face, NCollection_Vector< std::pair< gp_Pnt, gp_Pnt > > > &theNormals, const TopoDS_Shape &theShape, const Standard_Real theLength)
 Auxiliary method computing nodal normals for presentation purposes. More...
 
static Standard_Boolean addSurfaceNormals (NCollection_Vector< std::pair< gp_Pnt, gp_Pnt > > &theNormals, const TopoDS_Face &theFace, const Standard_Real theLength, const Standard_Integer theNbAlongU, const Standard_Integer theNbAlongV)
 Auxiliary method computing surface normals distributed within the Face for presentation purposes. More...
 
static void addSurfaceNormals (NCollection_DataMap< TopoDS_Face, NCollection_Vector< std::pair< gp_Pnt, gp_Pnt > > > &theNormals, const TopoDS_Shape &theShape, const Standard_Real theLength, const Standard_Integer theNbAlongU, const Standard_Integer theNbAlongV)
 Auxiliary method computing surface normals distributed within the Face for presentation purposes. More...
 
- Static Public Member Functions inherited from Draw_Drawable3D
static void RegisterFactory (const Standard_CString theType, const FactoryFunction_t &theFactory)
 Register factory for restoring drawable from stream (opposite to Draw_Drawable3D::Save()). More...
 
static Handle< Draw_Drawable3DRestore (const Standard_CString theType, Standard_IStream &theStream)
 Restore drawable from stream (opposite to Draw_Drawable3D::Save()). More...
 
- Static Public Member Functions inherited from Standard_Transient
static const char * get_type_name ()
 Returns a type descriptor about this object. More...
 
static const opencascade::handle< Standard_Type > & get_type_descriptor ()
 Returns type descriptor of Standard_Transient class. More...
 

Additional Inherited Members

- Public Types inherited from Draw_Drawable3D
typedef Handle< Draw_Drawable3D >(* FactoryFunction_t) (Standard_IStream &theStream)
 Function type for restoring drawable from stream. More...
 
- Public Types inherited from Standard_Transient
typedef void base_type
 Returns a type descriptor about this object. More...
 
- Protected Member Functions inherited from Draw_Drawable3D
 Draw_Drawable3D ()
 

Detailed Description

Drawable structure to display a shape. Contains a list of edges and a list of faces.

Constructor & Destructor Documentation

◆ DBRep_DrawableShape()

DBRep_DrawableShape::DBRep_DrawableShape ( const TopoDS_Shape C,
const Draw_Color FreeCol,
const Draw_Color ConnCol,
const Draw_Color EdgeCol,
const Draw_Color IsosCol,
const Standard_Real  size,
const Standard_Integer  nbisos,
const Standard_Integer  discret 
)

Member Function Documentation

◆ addMeshNormals() [1/2]

static Standard_Boolean DBRep_DrawableShape::addMeshNormals ( NCollection_Vector< std::pair< gp_Pnt, gp_Pnt > > &  theNormals,
const TopoDS_Face theFace,
const Standard_Real  theLength 
)
static

Auxiliary method computing nodal normals for presentation purposes.

Parameters
theNormals[out] vector of computed normals (pair of points [from, to])
theFace[in] input face
theLength[in] normal length
Returns
FALSE if normals can not be computed

◆ addMeshNormals() [2/2]

static void DBRep_DrawableShape::addMeshNormals ( NCollection_DataMap< TopoDS_Face, NCollection_Vector< std::pair< gp_Pnt, gp_Pnt > > > &  theNormals,
const TopoDS_Shape theShape,
const Standard_Real  theLength 
)
static

Auxiliary method computing nodal normals for presentation purposes.

Parameters
theNormals[out] map of computed normals (grouped per Face)
theShape[in] input shape which will be exploded into Faces
theLength[in] normal length

◆ addSurfaceNormals() [1/2]

static Standard_Boolean DBRep_DrawableShape::addSurfaceNormals ( NCollection_Vector< std::pair< gp_Pnt, gp_Pnt > > &  theNormals,
const TopoDS_Face theFace,
const Standard_Real  theLength,
const Standard_Integer  theNbAlongU,
const Standard_Integer  theNbAlongV 
)
static

Auxiliary method computing surface normals distributed within the Face for presentation purposes.

Parameters
theNormals[out] vector of computed normals (pair of points [from, to])
theFace[in] input face
theLength[in] normal length
theNbAlongU[in] number along U
theNbAlongV[in] number along V
Returns
FALSE if normals can not be computed

◆ addSurfaceNormals() [2/2]

static void DBRep_DrawableShape::addSurfaceNormals ( NCollection_DataMap< TopoDS_Face, NCollection_Vector< std::pair< gp_Pnt, gp_Pnt > > > &  theNormals,
const TopoDS_Shape theShape,
const Standard_Real  theLength,
const Standard_Integer  theNbAlongU,
const Standard_Integer  theNbAlongV 
)
static

Auxiliary method computing surface normals distributed within the Face for presentation purposes.

Parameters
theNormals[out] map of computed normals (grouped per Face)
theShape[in] input shape which will be exploded into Faces
theLength[in] normal length
theNbAlongU[in] number along U
theNbAlongV[in] number along V
Returns
FALSE if normals can not be computed

◆ ChangeDiscret()

void DBRep_DrawableShape::ChangeDiscret ( const Standard_Integer  Discret)

Changes the number of isoparametric curves in a shape.

◆ ChangeNbIsos()

void DBRep_DrawableShape::ChangeNbIsos ( const Standard_Integer  NbIsos)

Changes the number of isoparametric curves in a shape.

◆ Copy()

virtual Handle< Draw_Drawable3D > DBRep_DrawableShape::Copy ( ) const
overridevirtual

For variable copy.

Reimplemented from Draw_Drawable3D.

◆ Discret()

Standard_Integer DBRep_DrawableShape::Discret ( ) const

Returns the discretisation value of curve.

◆ DisplayHiddenLines()

void DBRep_DrawableShape::DisplayHiddenLines ( Draw_Display dis)

◆ DisplayHLR()

void DBRep_DrawableShape::DisplayHLR ( const Standard_Boolean  withHLR,
const Standard_Boolean  withRg1,
const Standard_Boolean  withRgN,
const Standard_Boolean  withHid,
const Standard_Real  ang 
)

Performs Hidden lines.

◆ DisplayOrientation()

void DBRep_DrawableShape::DisplayOrientation ( const Standard_Boolean  D)

When True the orientations of the edges and free vertices are displayed.

◆ DisplayPolygons() [1/2]

void DBRep_DrawableShape::DisplayPolygons ( const Standard_Boolean  D)

When True the polygons of the edges are displayed even if there is a geometric curve.

◆ DisplayPolygons() [2/2]

Standard_Boolean DBRep_DrawableShape::DisplayPolygons ( ) const

◆ DisplayTriangulation() [1/2]

void DBRep_DrawableShape::DisplayTriangulation ( const Standard_Boolean  D)

When True the triangulations of the faces are displayed even if there is a surface.

◆ DisplayTriangulation() [2/2]

Standard_Boolean DBRep_DrawableShape::DisplayTriangulation ( ) const

◆ DrawOn()

void DBRep_DrawableShape::DrawOn ( Draw_Display dis) const
overridevirtual

Implements Draw_Drawable3D.

Reimplemented in BOPTest_DrawableShape.

◆ Dump()

virtual void DBRep_DrawableShape::Dump ( Standard_OStream S) const
overridevirtual

For variable dump.

Reimplemented from Draw_Drawable3D.

◆ GetDisplayHLR()

void DBRep_DrawableShape::GetDisplayHLR ( Standard_Boolean withHLR,
Standard_Boolean withRg1,
Standard_Boolean withRgN,
Standard_Boolean withHid,
Standard_Real ang 
) const

◆ LastPick()

static void DBRep_DrawableShape::LastPick ( TopoDS_Shape S,
Standard_Real u,
Standard_Real v 
)
static

Returns the subshape touched by the last pick. u,v are the parameters of the closest point.

◆ NbIsos()

Standard_Integer DBRep_DrawableShape::NbIsos ( ) const

Returns the number of isoparametric curves in a shape.

◆ Save()

virtual void DBRep_DrawableShape::Save ( Standard_OStream theStream) const
overridevirtual

Save drawable into stream.

Reimplemented from Draw_Drawable3D.

◆ Shape()

TopoDS_Shape DBRep_DrawableShape::Shape ( ) const

Return const &.

◆ Whatis()

virtual void DBRep_DrawableShape::Whatis ( Draw_Interpretor I) const
overridevirtual

For variable whatis command.

Reimplemented from Draw_Drawable3D.


The documentation for this class was generated from the following file: