Prs3d_ToolSphere Class Reference

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

#include <Prs3d_ToolSphere.hxx>

Inheritance diagram for Prs3d_ToolSphere:

Public Member Functions
	Prs3d_ToolSphere (const double theRadius, const int theNbSlices, const int theNbStacks)
	Initializes the algorithm creating a sphere.
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 theRadius, 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 theU, const double theV) const override
	Computes normal at given parameter location of the surface.

Protected Attributes
double	myRadius
	sphere radius
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 spherical surface.

Constructor & Destructor Documentation

Prs3d_ToolSphere()

Prs3d_ToolSphere::Prs3d_ToolSphere	(	const double	theRadius,
		const int	theNbSlices,
		const int	theNbStacks )

Initializes the algorithm creating a sphere.

Parameters

[in]	theRadius	sphere radius
[in]	theNbSlices	number of slices within U parameter
[in]	theNbStacks	number of stacks within V parameter

Member Function Documentation

Create()

occ::handle< Graphic3d_ArrayOfTriangles > Prs3d_ToolSphere::Create ( const double theRadius, const int theNbSlices, const int theNbStacks, const gp_Trsf & theTrsf )

static

Generate primitives for 3D quadric surface.

Parameters

[in]	theRadius	sphere 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_ToolSphere::Normal ( const double theU, const double theV ) const

overrideprotectedvirtual

Computes normal at given parameter location of the surface.

Implements Prs3d_ToolQuadric.

Vertex()

gp_Pnt Prs3d_ToolSphere::Vertex ( const double theU, const double theV ) const

overrideprotectedvirtual

Computes vertex at given parameter location of the surface.

Implements Prs3d_ToolQuadric.

Field Documentation

myRadius

double Prs3d_ToolSphere::myRadius

protected

sphere radius

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

• Prs3d_ToolSphere.hxx