Prs3d_ToolDisk Class Reference

Standard presentation algorithm that outputs graphical primitives for disk surface. More...

#include <Prs3d_ToolDisk.hxx>

Inheritance diagram for Prs3d_ToolDisk:

Public Member Functions
	Prs3d_ToolDisk (const Standard_Real theInnerRadius, const Standard_Real theOuterRadius, const Standard_Integer theNbSlices, const Standard_Integer theNbStacks)
	Initializes the algorithm. More...
void	SetAngleRange (Standard_Real theStartAngle, Standard_Real theEndAngle)
	Set angle range in radians [0, 2*PI] by default. More...
Public Member Functions inherited from Prs3d_ToolQuadric
void	FillArray (Handle< Graphic3d_ArrayOfTriangles > &theArray, const gp_Trsf &theTrsf)
	Generate primitives for 3D quadric surface and fill the given array. Optional transformation is applied. More...
void	FillArray (Handle< Graphic3d_ArrayOfTriangles > &theArray, Handle< Poly_Triangulation > &theTriangulation, const gp_Trsf &theTrsf)
	Generate primitives for 3D quadric surface presentation and fill the given array and poly triangulation structure. Optional transformation is applied. More...

Static Public Member Functions
static Handle< Graphic3d_ArrayOfTriangles >	Create (const Standard_Real theInnerRadius, const Standard_Real theOuterRadius, const Standard_Integer theNbSlices, const Standard_Integer theNbStacks, const gp_Trsf &theTrsf)
	Generate primitives for 3D quadric surface and return a filled array. More...
Static Public Member Functions inherited from Prs3d_ToolQuadric
static Standard_Integer	TrianglesNb (const Standard_Integer theSlicesNb, const Standard_Integer theStacksNb)
	Number of triangles for presentation with the given params. More...

Protected Member Functions
virtual gp_Pnt	Vertex (const Standard_Real theU, const Standard_Real theV) override
	Computes vertex at given parameter location of the surface. More...
virtual gp_Dir	Normal (const Standard_Real, const Standard_Real) override
	Computes normal at given parameter location of the surface. More...
Protected Member Functions inherited from Prs3d_ToolQuadric
void	fillArrays (const gp_Trsf &theTrsf, TColgp_Array1OfPnt &theArray, NCollection_Array1< gp_Dir > &theNormals)
	Method implements an algorithm to generate arrays of vertices and normals for 3D surface. More...
Standard_Integer	TrianglesNb () const
	Number of triangles in generated presentation. More...

Protected Attributes
Standard_Real	myInnerRadius
Standard_Real	myOuterRadius
Standard_Real	myStartAngle
	Start angle in counter clockwise order. More...
Standard_Real	myEndAngle
	End angle in counter clockwise order. More...
Protected Attributes inherited from Prs3d_ToolQuadric
Standard_Integer	mySlicesNb
Standard_Integer	myStacksNb

Detailed Description

Standard presentation algorithm that outputs graphical primitives for disk surface.

Constructor & Destructor Documentation

Prs3d_ToolDisk()

Prs3d_ToolDisk::Prs3d_ToolDisk	(	const Standard_Real	theInnerRadius,
		const Standard_Real	theOuterRadius,
		const Standard_Integer	theNbSlices,
		const Standard_Integer	theNbStacks
	)

Initializes the algorithm.

Member Function Documentation

Create()

static Handle< Graphic3d_ArrayOfTriangles > Prs3d_ToolDisk::Create ( const Standard_Real  theInnerRadius, const Standard_Real  theOuterRadius, const Standard_Integer  theNbSlices, const Standard_Integer  theNbStacks, const gp_Trsf &  theTrsf  )

static

Generate primitives for 3D quadric surface and return a filled array.

Normal()

virtual gp_Dir Prs3d_ToolDisk::Normal ( const Standard_Real  , const Standard_Real    )

inlineoverrideprotectedvirtual

Computes normal at given parameter location of the surface.

Implements Prs3d_ToolQuadric.

SetAngleRange()

void Prs3d_ToolDisk::SetAngleRange ( Standard_Real  theStartAngle, Standard_Real  theEndAngle  )

inline

Set angle range in radians [0, 2*PI] by default.

Parameters

theStartAngle	[in] Start angle in counter clockwise order
theEndAngle	[in] End angle in counter clockwise order

Vertex()

virtual gp_Pnt Prs3d_ToolDisk::Vertex ( const Standard_Real  theU, const Standard_Real  theV  )

overrideprotectedvirtual

Computes vertex at given parameter location of the surface.

Implements Prs3d_ToolQuadric.

Field Documentation

myEndAngle

Standard_Real Prs3d_ToolDisk::myEndAngle

protected

End angle in counter clockwise order.

myInnerRadius

Standard_Real Prs3d_ToolDisk::myInnerRadius

protected

myOuterRadius

Standard_Real Prs3d_ToolDisk::myOuterRadius

protected

myStartAngle

Standard_Real Prs3d_ToolDisk::myStartAngle

protected

Start angle in counter clockwise order.

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

• Prs3d_ToolDisk.hxx