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 double theInnerRadius, const double theOuterRadius, const int theNbSlices, const int theNbStacks)
	Initializes the algorithm creating a disk.
void	SetAngleRange (double theStartAngle, double theEndAngle)
	Set angle range in radians [0, 2*PI] by default.
Public Member Functions inherited from Prs3d_ToolQuadric
occ::handle< Graphic3d_ArrayOfTriangles >	CreateTriangulation (const gp_Trsf &theTrsf) const
	Generate primitives for 3D quadric surface presentation.
occ::handle< Poly_Triangulation >	CreatePolyTriangulation (const gp_Trsf &theTrsf) const
	Generate primitives for 3D quadric surface presentation.
void	FillArray (occ::handle< Graphic3d_ArrayOfTriangles > &theArray, const gp_Trsf &theTrsf) const
	Generate primitives for 3D quadric surface and fill the given array.
int	TrianglesNb () const
	Return number of triangles in generated presentation.
int	VerticesNb (bool theIsIndexed=true) const
	Return number of vertices in generated presentation.

Static Public Member Functions
static occ::handle< Graphic3d_ArrayOfTriangles >	Create (const double theInnerRadius, const double theOuterRadius, const int theNbSlices, const int theNbStacks, const gp_Trsf &theTrsf)
	Generate primitives for 3D quadric surface.
Static Public Member Functions inherited from Prs3d_ToolQuadric
static int	TrianglesNb (const int theSlicesNb, const int theStacksNb)
	Return number of triangles for presentation with the given params.
static int	VerticesNb (const int theSlicesNb, const int theStacksNb, const bool theIsIndexed=true)
	Return number of vertices for presentation with the given params.

Protected Member Functions
gp_Pnt	Vertex (const double theU, const double theV) const override
	Computes vertex at given parameter location of the surface.
gp_Dir	Normal (const double, const double) const override
	Computes normal at given parameter location of the surface.

Protected Attributes
double	myInnerRadius
	Inner disk radius.
double	myOuterRadius
	Outer disk radius.
double	myStartAngle
	Start angle in counter clockwise order.
double	myEndAngle
	End angle in counter clockwise order.
Protected Attributes inherited from Prs3d_ToolQuadric
int	mySlicesNb
	number of slices within U parameter
int	myStacksNb
	number of stacks within V parameter

Additional Inherited Members
Data Fields inherited from Prs3d_ToolQuadric
Deprecated	method
	Generate primitives for 3D quadric surface presentation.

Detailed Description

Standard presentation algorithm that outputs graphical primitives for disk surface.

Constructor & Destructor Documentation

Prs3d_ToolDisk()

Prs3d_ToolDisk::Prs3d_ToolDisk	(	const double	theInnerRadius,
		const double	theOuterRadius,
		const int	theNbSlices,
		const int	theNbStacks )

Initializes the algorithm creating a disk.

Parameters

[in]	theInnerRadius	inner disk radius
[in]	theOuterRadius	outer disk radius
[in]	theNbSlices	number of slices within U parameter
[in]	theNbStacks	number of stacks within V parameter

Member Function Documentation

Create()

static occ::handle< Graphic3d_ArrayOfTriangles > Prs3d_ToolDisk::Create ( const double theInnerRadius, const double theOuterRadius, const int theNbSlices, const int theNbStacks, const gp_Trsf & theTrsf )

static

Generate primitives for 3D quadric surface.

Parameters

[in]	theInnerRadius	inner disc radius
[in]	theOuterRadius	outer disc radius
[in]	theNbSlices	number of slices within U parameter
[in]	theNbStacks	number of stacks within V parameter
[in]	theTrsf	optional transformation to apply

Returns

generated triangulation

Normal()

gp_Dir Prs3d_ToolDisk::Normal ( const double , const double  ) const

inlineoverrideprotectedvirtual

Computes normal at given parameter location of the surface.

Implements Prs3d_ToolQuadric.

SetAngleRange()

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

inline

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

Parameters

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

Vertex()

gp_Pnt Prs3d_ToolDisk::Vertex ( const double theU, const double theV ) const

overrideprotectedvirtual

Computes vertex at given parameter location of the surface.

Implements Prs3d_ToolQuadric.

Field Documentation

myEndAngle

double Prs3d_ToolDisk::myEndAngle

protected

End angle in counter clockwise order.

myInnerRadius

double Prs3d_ToolDisk::myInnerRadius

protected

Inner disk radius.

myOuterRadius

double Prs3d_ToolDisk::myOuterRadius

protected

Outer disk radius.

myStartAngle

double 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