Open CASCADE Technology  7.5.0.beta
Static Public Member Functions
Prs3d Class Reference

The Prs3d package provides the following services. More...

#include <Prs3d.hxx>

Static Public Member Functions

static Standard_Boolean MatchSegment (const Standard_Real X, const Standard_Real Y, const Standard_Real Z, const Standard_Real aDistance, const gp_Pnt &p1, const gp_Pnt &p2, Standard_Real &dist)
 draws an arrow at a given location, with respect to a given direction. More...
 
static Standard_Real GetDeflection (const Graphic3d_Vec3d &theBndMin, const Graphic3d_Vec3d &theBndMax, const Standard_Real theDeviationCoefficient)
 Computes the absolute deflection value based on relative deflection Prs3d_Drawer::DeviationCoefficient(). More...
 
static Standard_Real GetDeflection (const Bnd_Box &theBndBox, const Standard_Real theDeviationCoefficient, const Standard_Real theMaximalChordialDeviation)
 Computes the absolute deflection value based on relative deflection Prs3d_Drawer::DeviationCoefficient(). More...
 
static Handle< Graphic3d_ArrayOfPrimitivesPrimitivesFromPolylines (const Prs3d_NListOfSequenceOfPnt &thePoints)
 Assembles array of primitives for sequence of polylines. More...
 
static void AddPrimitivesGroup (const Handle< Prs3d_Presentation > &thePrs, const Handle< Prs3d_LineAspect > &theAspect, Prs3d_NListOfSequenceOfPnt &thePolylines)
 Add primitives into new group in presentation and clear the list of polylines. More...
 
static void AddFreeEdges (TColgp_SequenceOfPnt &theSegments, const Handle< Poly_Triangulation > &thePolyTri, const gp_Trsf &theLocation)
 Add triangulation free edges into sequence of line segments. More...
 

Detailed Description

The Prs3d package provides the following services.

Member Function Documentation

◆ AddFreeEdges()

static void Prs3d::AddFreeEdges ( TColgp_SequenceOfPnt theSegments,
const Handle< Poly_Triangulation > &  thePolyTri,
const gp_Trsf theLocation 
)
static

Add triangulation free edges into sequence of line segments.

Parameters
theSegments[out] sequence of line segments to fill
thePolyTri[in] triangulation to process
theLocation[in] transformation to apply

◆ AddPrimitivesGroup()

static void Prs3d::AddPrimitivesGroup ( const Handle< Prs3d_Presentation > &  thePrs,
const Handle< Prs3d_LineAspect > &  theAspect,
Prs3d_NListOfSequenceOfPnt thePolylines 
)
static

Add primitives into new group in presentation and clear the list of polylines.

◆ GetDeflection() [1/2]

static Standard_Real Prs3d::GetDeflection ( const Graphic3d_Vec3d theBndMin,
const Graphic3d_Vec3d theBndMax,
const Standard_Real  theDeviationCoefficient 
)
inlinestatic

Computes the absolute deflection value based on relative deflection Prs3d_Drawer::DeviationCoefficient().

Parameters
theBndMin[in] bounding box min corner
theBndMax[in] bounding box max corner
theDeviationCoefficient[in] relative deflection coefficient from Prs3d_Drawer::DeviationCoefficient()
Returns
absolute deflection coefficient based on bounding box dimensions

◆ GetDeflection() [2/2]

static Standard_Real Prs3d::GetDeflection ( const Bnd_Box theBndBox,
const Standard_Real  theDeviationCoefficient,
const Standard_Real  theMaximalChordialDeviation 
)
inlinestatic

Computes the absolute deflection value based on relative deflection Prs3d_Drawer::DeviationCoefficient().

Parameters
theBndBox[in] bounding box
theDeviationCoefficient[in] relative deflection coefficient from Prs3d_Drawer::DeviationCoefficient()
theMaximalChordialDeviation[in] absolute deflection coefficient from Prs3d_Drawer::MaximalChordialDeviation()
Returns
absolute deflection coefficient based on bounding box dimensions or theMaximalChordialDeviation if bounding box is Void or Infinite

◆ MatchSegment()

static Standard_Boolean Prs3d::MatchSegment ( const Standard_Real  X,
const Standard_Real  Y,
const Standard_Real  Z,
const Standard_Real  aDistance,
const gp_Pnt p1,
const gp_Pnt p2,
Standard_Real dist 
)
static

draws an arrow at a given location, with respect to a given direction.

◆ PrimitivesFromPolylines()

static Handle< Graphic3d_ArrayOfPrimitives > Prs3d::PrimitivesFromPolylines ( const Prs3d_NListOfSequenceOfPnt thePoints)
static

Assembles array of primitives for sequence of polylines.

Parameters
thePoints[in] the polylines sequence
Returns
array of primitives

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