Contains quadrangles strip array definition. WARNING! Quadrangle primitives might be unsupported by graphics library. Triangulation should be used instead of quads for better compatibility. More...

#include <Graphic3d_ArrayOfQuadrangleStrips.hxx>

Inheritance diagram for Graphic3d_ArrayOfQuadrangleStrips:

[legend]

Public Member Functions
	Graphic3d_ArrayOfQuadrangleStrips (Standard_Integer theMaxVertexs, Standard_Integer theMaxStrips, Graphic3d_ArrayFlags theArrayFlags)
	Creates an array of quadrangle strips (Graphic3d_TOPA_QUADRANGLESTRIPS), a polygon can be filled as: 1) Creating a single strip defined with his vertexes, i.e:

	Graphic3d_ArrayOfQuadrangleStrips (Standard_Integer theMaxVertexs, Standard_Integer theMaxStrips=0, Standard_Boolean theHasVNormals=Standard_False, Standard_Boolean theHasVColors=Standard_False, Standard_Boolean theHasSColors=Standard_False, Standard_Boolean theHasVTexels=Standard_False)
	Creates an array of quadrangle strips (Graphic3d_TOPA_QUADRANGLESTRIPS).

Public Member Functions inherited from Graphic3d_ArrayOfPrimitives
virtual	~Graphic3d_ArrayOfPrimitives ()
	Destructor.

const Handle< Graphic3d_Buffer > &	Attributes () const
	Returns vertex attributes buffer (colors, normals, texture coordinates).

Graphic3d_TypeOfPrimitiveArray	Type () const
	Returns the type of this primitive.

Standard_CString	StringType () const
	Returns the string type of this primitive.

Standard_Boolean	HasVertexNormals () const
	Returns TRUE when vertex normals array is defined.

Standard_Boolean	HasVertexColors () const
	Returns TRUE when vertex colors array is defined.

Standard_Boolean	HasVertexTexels () const
	Returns TRUE when vertex texels array is defined.

Standard_Integer	VertexNumber () const
	Returns the number of defined vertex.

Standard_Integer	VertexNumberAllocated () const
	Returns the number of allocated vertex.

Standard_Integer	ItemNumber () const
	Returns the number of total items according to the array type.

Standard_Boolean	IsValid ()
	Returns TRUE only when the contains of this array is available.

Standard_Integer	AddVertex (const gp_Pnt &theVertex)
	Adds a vertice in the array.

Standard_Integer	AddVertex (const Graphic3d_Vec3 &theVertex)
	Adds a vertice in the array.

Standard_Integer	AddVertex (const Standard_Real theX, const Standard_Real theY, const Standard_Real theZ)
	Adds a vertice in the array.

Standard_Integer	AddVertex (const Standard_ShortReal theX, const Standard_ShortReal theY, const Standard_ShortReal theZ)
	Adds a vertice in the array.

Standard_Integer	AddVertex (const gp_Pnt &theVertex, const Quantity_Color &theColor)
	Adds a vertice and vertex color in the vertex array. Warning: theColor is ignored when the hasVColors constructor parameter is FALSE.

Standard_Integer	AddVertex (const gp_Pnt &theVertex, const Standard_Integer theColor32)
	Adds a vertice and vertex color in the vertex array. Warning: theColor is ignored when the hasVColors constructor parameter is FALSE.

Standard_Integer	AddVertex (const gp_Pnt &theVertex, const Graphic3d_Vec4ub &theColor)
	Adds a vertice and vertex color in the vertex array. Warning: theColor is ignored when the hasVColors constructor parameter is FALSE.

Standard_Integer	AddVertex (const gp_Pnt &theVertex, const gp_Dir &theNormal)
	Adds a vertice and vertex normal in the vertex array. Warning: theNormal is ignored when the hasVNormals constructor parameter is FALSE.

Standard_Integer	AddVertex (const Standard_Real theX, const Standard_Real theY, const Standard_Real theZ, const Standard_Real theNX, const Standard_Real theNY, const Standard_Real theNZ)
	Adds a vertice and vertex normal in the vertex array. Warning: Normal is ignored when the hasVNormals constructor parameter is FALSE.

Standard_Integer	AddVertex (const Standard_ShortReal theX, const Standard_ShortReal theY, const Standard_ShortReal theZ, const Standard_ShortReal theNX, const Standard_ShortReal theNY, const Standard_ShortReal theNZ)
	Adds a vertice and vertex normal in the vertex array. Warning: Normal is ignored when the hasVNormals constructor parameter is FALSE.

Standard_Integer	AddVertex (const gp_Pnt &theVertex, const gp_Dir &theNormal, const Quantity_Color &theColor)
	Adds a vertice,vertex normal and color in the vertex array. Warning: theNormal is ignored when the hasVNormals constructor parameter is FALSE and theColor is ignored when the hasVColors constructor parameter is FALSE.

Standard_Integer	AddVertex (const gp_Pnt &theVertex, const gp_Dir &theNormal, const Standard_Integer theColor32)
	Adds a vertice,vertex normal and color in the vertex array. Warning: theNormal is ignored when the hasVNormals constructor parameter is FALSE and theColor is ignored when the hasVColors constructor parameter is FALSE.

Standard_Integer	AddVertex (const gp_Pnt &theVertex, const gp_Pnt2d &theTexel)
	Adds a vertice and vertex texture in the vertex array. theTexel is ignored when the hasVTexels constructor parameter is FALSE.

Standard_Integer	AddVertex (const Standard_Real theX, const Standard_Real theY, const Standard_Real theZ, const Standard_Real theTX, const Standard_Real theTY)
	Adds a vertice and vertex texture coordinates in the vertex array. Texel is ignored when the hasVTexels constructor parameter is FALSE.

Standard_Integer	AddVertex (const Standard_ShortReal theX, const Standard_ShortReal theY, const Standard_ShortReal theZ, const Standard_ShortReal theTX, const Standard_ShortReal theTY)
	Adds a vertice and vertex texture coordinates in the vertex array. Texel is ignored when the hasVTexels constructor parameter is FALSE.

Standard_Integer	AddVertex (const gp_Pnt &theVertex, const gp_Dir &theNormal, const gp_Pnt2d &theTexel)
	Adds a vertice,vertex normal and texture in the vertex array. Warning: theNormal is ignored when the hasVNormals constructor parameter is FALSE and theTexel is ignored when the hasVTexels constructor parameter is FALSE.

Standard_Integer	AddVertex (const Standard_Real theX, const Standard_Real theY, const Standard_Real theZ, const Standard_Real theNX, const Standard_Real theNY, const Standard_Real theNZ, const Standard_Real theTX, const Standard_Real theTY)
	Adds a vertice,vertex normal and texture in the vertex array. Warning: Normal is ignored when the hasVNormals constructor parameter is FALSE and Texel is ignored when the hasVTexels constructor parameter is FALSE.

Standard_Integer	AddVertex (const Standard_ShortReal theX, const Standard_ShortReal theY, const Standard_ShortReal theZ, const Standard_ShortReal theNX, const Standard_ShortReal theNY, const Standard_ShortReal theNZ, const Standard_ShortReal theTX, const Standard_ShortReal theTY)
	Adds a vertice,vertex normal and texture in the vertex array. Warning: Normal is ignored when the hasVNormals constructor parameter is FALSE and Texel is ignored when the hasVTexels constructor parameter is FALSE.

void	SetVertice (const Standard_Integer theIndex, const gp_Pnt &theVertex)
	Change the vertice of rank theIndex in the array.

void	SetVertice (const Standard_Integer theIndex, const Standard_ShortReal theX, const Standard_ShortReal theY, const Standard_ShortReal theZ)
	Change the vertice in the array.

void	SetVertexColor (const Standard_Integer theIndex, const Quantity_Color &theColor)
	Change the vertex color in the array.

void	SetVertexColor (const Standard_Integer theIndex, const Standard_Real theR, const Standard_Real theG, const Standard_Real theB)
	Change the vertex color in the array.

void	SetVertexColor (const Standard_Integer theIndex, const Graphic3d_Vec4ub &theColor)
	Change the vertex color in the array.

void	SetVertexColor (const Standard_Integer theIndex, const Standard_Integer theColor32)
	Change the vertex color in the array.

void	SetVertexNormal (const Standard_Integer theIndex, const gp_Dir &theNormal)
	Change the vertex normal in the array.

void	SetVertexNormal (const Standard_Integer theIndex, const Standard_Real theNX, const Standard_Real theNY, const Standard_Real theNZ)
	Change the vertex normal in the array.

void	SetVertexTexel (const Standard_Integer theIndex, const gp_Pnt2d &theTexel)
	Change the vertex texel in the array.

void	SetVertexTexel (const Standard_Integer theIndex, const Standard_Real theTX, const Standard_Real theTY)
	Change the vertex texel in the array.

gp_Pnt	Vertice (const Standard_Integer theRank) const
	Returns the vertice from the vertex table if defined.

void	Vertice (const Standard_Integer theRank, Standard_Real &theX, Standard_Real &theY, Standard_Real &theZ) const
	Returns the vertice coordinates at rank theRank from the vertex table if defined.

Quantity_Color	VertexColor (const Standard_Integer theRank) const
	Returns the vertex color at rank theRank from the vertex table if defined.

void	VertexColor (const Standard_Integer theIndex, Graphic3d_Vec4ub &theColor) const
	Returns the vertex color from the vertex table if defined.

void	VertexColor (const Standard_Integer theRank, Standard_Real &theR, Standard_Real &theG, Standard_Real &theB) const
	Returns the vertex color values from the vertex table if defined.

void	VertexColor (const Standard_Integer theRank, Standard_Integer &theColor) const
	Returns the vertex color values from the vertex table if defined.

gp_Dir	VertexNormal (const Standard_Integer theRank) const
	Returns the vertex normal from the vertex table if defined.

void	VertexNormal (const Standard_Integer theRank, Standard_Real &theNX, Standard_Real &theNY, Standard_Real &theNZ) const
	Returns the vertex normal coordinates at rank theRank from the vertex table if defined.

gp_Pnt2d	VertexTexel (const Standard_Integer theRank) const
	Returns the vertex texture at rank theRank from the vertex table if defined.

void	VertexTexel (const Standard_Integer theRank, Standard_Real &theTX, Standard_Real &theTY) const
	Returns the vertex texture coordinates at rank theRank from the vertex table if defined.

const Handle< Graphic3d_IndexBuffer > &	Indices () const
	Returns optional index buffer.

Standard_Integer	EdgeNumber () const
	Returns the number of defined edges.

Standard_Integer	EdgeNumberAllocated () const
	Returns the number of allocated edges.

Standard_Integer	Edge (const Standard_Integer theRank) const
	Returns the vertex index at rank theRank in the range [1,EdgeNumber()].

Standard_Integer	AddEdge (const Standard_Integer theVertexIndex)
	Adds an edge in the range [1,VertexNumber()] in the array.

Standard_Integer	AddEdges (Standard_Integer theVertexIndex1, Standard_Integer theVertexIndex2)
	Convenience method, adds two vertex indices (a segment) in the range [1,VertexNumber()] in the array.

Standard_Integer	AddSegmentEdges (Standard_Integer theVertexIndex1, Standard_Integer theVertexIndex2)
	Convenience method, adds two vertex indices (a segment) in the range [1,VertexNumber()] in the array of segments (Graphic3d_TOPA_SEGMENTS). Raises exception if array is not of type Graphic3d_TOPA_SEGMENTS.

Standard_Integer	AddEdges (Standard_Integer theVertexIndex1, Standard_Integer theVertexIndex2, Standard_Integer theVertexIndex3)
	Convenience method, adds three vertex indices (a triangle) in the range [1,VertexNumber()] in the array.

Standard_Integer	AddTriangleEdges (Standard_Integer theVertexIndex1, Standard_Integer theVertexIndex2, Standard_Integer theVertexIndex3)
	Convenience method, adds three vertex indices of triangle in the range [1,VertexNumber()] in the array of triangles. Raises exception if array is not of type Graphic3d_TOPA_TRIANGLES.

Standard_Integer	AddTriangleEdges (const Graphic3d_Vec3i &theIndexes)
	Convenience method, adds three vertex indices of triangle in the range [1,VertexNumber()] in the array of triangles. Raises exception if array is not of type Graphic3d_TOPA_TRIANGLES.

Standard_Integer	AddTriangleEdges (const Graphic3d_Vec4i &theIndexes)
	Convenience method, adds three vertex indices (4th component is ignored) of triangle in the range [1,VertexNumber()] in the array of triangles. Raises exception if array is not of type Graphic3d_TOPA_TRIANGLES.

Standard_Integer	AddEdges (Standard_Integer theVertexIndex1, Standard_Integer theVertexIndex2, Standard_Integer theVertexIndex3, Standard_Integer theVertexIndex4)
	Convenience method, adds four vertex indices (a quad) in the range [1,VertexNumber()] in the array.

Standard_Integer	AddQuadEdges (Standard_Integer theVertexIndex1, Standard_Integer theVertexIndex2, Standard_Integer theVertexIndex3, Standard_Integer theVertexIndex4)
	Convenience method, adds four vertex indices (a quad) in the range [1,VertexNumber()] in the array of quads. Raises exception if array is not of type Graphic3d_TOPA_QUADRANGLES.

Standard_Integer	AddQuadTriangleEdges (Standard_Integer theVertexIndex1, Standard_Integer theVertexIndex2, Standard_Integer theVertexIndex3, Standard_Integer theVertexIndex4)
	Convenience method, adds quad indices in the range [1,VertexNumber()] into array or triangles as two triangles. Raises exception if array is not of type Graphic3d_TOPA_TRIANGLES.

Standard_Integer	AddQuadTriangleEdges (const Graphic3d_Vec4i &theIndexes)
	Convenience method, adds quad indices in the range [1,VertexNumber()] into array or triangles as two triangles. Raises exception if array is not of type Graphic3d_TOPA_TRIANGLES.

void	AddTriangleStripEdges (Standard_Integer theVertexLower, Standard_Integer theVertexUpper)
	Add triangle strip into indexed triangulation array. N-2 triangles are added from N input nodes. Raises exception if array is not of type Graphic3d_TOPA_TRIANGLES.

void	AddTriangleFanEdges (Standard_Integer theVertexLower, Standard_Integer theVertexUpper, Standard_Boolean theToClose)
	Add triangle fan into indexed triangulation array. N-2 triangles are added from N input nodes (or N-1 with closed flag). Raises exception if array is not of type Graphic3d_TOPA_TRIANGLES.

void	AddPolylineEdges (Standard_Integer theVertexLower, Standard_Integer theVertexUpper, Standard_Boolean theToClose)
	Add line strip (polyline) into indexed segments array. N-1 segments are added from N input nodes (or N with closed flag). Raises exception if array is not of type Graphic3d_TOPA_SEGMENTS.

const Handle< Graphic3d_BoundBuffer > &	Bounds () const
	Returns optional bounds buffer.

Standard_Boolean	HasBoundColors () const
	Returns TRUE when bound colors array is defined.

Standard_Integer	BoundNumber () const
	Returns the number of defined bounds.

Standard_Integer	BoundNumberAllocated () const
	Returns the number of allocated bounds.

Standard_Integer	Bound (const Standard_Integer theRank) const
	Returns the edge number at rank theRank.

Quantity_Color	BoundColor (const Standard_Integer theRank) const
	Returns the bound color at rank theRank from the bound table if defined.

void	BoundColor (const Standard_Integer theRank, Standard_Real &theR, Standard_Real &theG, Standard_Real &theB) const
	Returns the bound color values at rank theRank from the bound table if defined.

Standard_Integer	AddBound (const Standard_Integer theEdgeNumber)
	Adds a bound of length theEdgeNumber in the bound array.

Standard_Integer	AddBound (const Standard_Integer theEdgeNumber, const Quantity_Color &theBColor)
	Adds a bound of length theEdgeNumber and bound color theBColor in the bound array. Warning: theBColor is ignored when the hasBColors constructor parameter is FALSE.

Standard_Integer	AddBound (const Standard_Integer theEdgeNumber, const Standard_Real theR, const Standard_Real theG, const Standard_Real theB)
	Adds a bound of length theEdgeNumber and bound color coordinates in the bound array. Warning: <theR,theG,theB> are ignored when the hasBColors constructor parameter is FALSE.

void	SetBoundColor (const Standard_Integer theIndex, const Quantity_Color &theColor)
	Change the bound color of rank theIndex in the array.

void	SetBoundColor (const Standard_Integer theIndex, const Standard_Real theR, const Standard_Real theG, const Standard_Real theB)
	Change the bound color of rank theIndex in the array.

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor.

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing.

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter.

virtual	~Standard_Transient ()
	Destructor must be virtual.

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object.

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type.

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName.

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.

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.

Standard_Transient *	This () 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.

Standard_Integer	GetRefCount () const noexcept
	Get the reference counter of this object.

void	IncrementRefCounter () noexcept
	Increments the reference counter of this object.

Standard_Integer	DecrementRefCounter () noexcept
	Decrements the reference counter of this object; returns the decremented value.

virtual void	Delete () const
	Memory deallocator for transient classes.

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object.

Static Public Member Functions inherited from Graphic3d_ArrayOfPrimitives
static Handle< Graphic3d_ArrayOfPrimitives >	CreateArray (Graphic3d_TypeOfPrimitiveArray theType, Standard_Integer theMaxVertexs, Standard_Integer theMaxEdges, Graphic3d_ArrayFlags theArrayFlags)
	Create an array of specified type.

static Handle< Graphic3d_ArrayOfPrimitives >	CreateArray (Graphic3d_TypeOfPrimitiveArray theType, Standard_Integer theMaxVertexs, Standard_Integer theMaxBounds, Standard_Integer theMaxEdges, Graphic3d_ArrayFlags theArrayFlags)
	Create an array of specified type.

Static Public Member Functions inherited from Standard_Transient
static constexpr const char *	get_type_name ()
	Returns a type descriptor about this object.

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class.

Protected Member Functions inherited from Graphic3d_ArrayOfPrimitives
	Graphic3d_ArrayOfPrimitives (Graphic3d_TypeOfPrimitiveArray theType, Standard_Integer theMaxVertexs, Standard_Integer theMaxBounds, Standard_Integer theMaxEdges, Graphic3d_ArrayFlags theArrayFlags)
	Main constructor.

void	init (Graphic3d_TypeOfPrimitiveArray theType, Standard_Integer theMaxVertexs, Standard_Integer theMaxBounds, Standard_Integer theMaxEdges, Graphic3d_ArrayFlags theArrayFlags)
	Array constructor.

Detailed Description

Contains quadrangles strip array definition. WARNING! Quadrangle primitives might be unsupported by graphics library. Triangulation should be used instead of quads for better compatibility.

Constructor & Destructor Documentation

◆ Graphic3d_ArrayOfQuadrangleStrips() [1/2]

Graphic3d_ArrayOfQuadrangleStrips::Graphic3d_ArrayOfQuadrangleStrips	(	Standard_Integer	theMaxVertexs,
		Standard_Integer	theMaxStrips,
		Graphic3d_ArrayFlags	theArrayFlags )

inline

Creates an array of quadrangle strips (Graphic3d_TOPA_QUADRANGLESTRIPS), a polygon can be filled as: 1) Creating a single strip defined with his vertexes, i.e:

myArray = Graphic3d_ArrayOfQuadrangleStrips (7);
myArray->AddVertex (x1, y1, z1);
....
myArray->AddVertex (x7, y7, z7);

2) Creating separate strips defined with a predefined number of strips and the number of vertex per strip, i.e:

myArray = Graphic3d_ArrayOfQuadrangleStrips (8, 2);
myArray->AddBound (4);
myArray->AddVertex (x1, y1, z1);
....
myArray->AddVertex (x4, y4, z4);
myArray->AddBound (4);
myArray->AddVertex (x5, y5, z5);
....
myArray->AddVertex (x8, y8, z8);

The number of quadrangle really drawn is: VertexNumber()/2 - Min(1, BoundNumber()).

Parameters

theMaxVertexs	defines the maximum allowed vertex number in the array
theMaxStrips	defines the maximum allowed strip number in the array
theArrayFlags	array flags

◆ Graphic3d_ArrayOfQuadrangleStrips() [2/2]

Graphic3d_ArrayOfQuadrangleStrips::Graphic3d_ArrayOfQuadrangleStrips	(	Standard_Integer	theMaxVertexs,
		Standard_Integer	theMaxStrips = 0,
		Standard_Boolean	theHasVNormals = Standard_False,
		Standard_Boolean	theHasVColors = Standard_False,
		Standard_Boolean	theHasSColors = Standard_False,
		Standard_Boolean	theHasVTexels = Standard_False )

inline

Creates an array of quadrangle strips (Graphic3d_TOPA_QUADRANGLESTRIPS).

Parameters

theMaxVertexs	defines the maximum allowed vertex number in the array
theMaxStrips	defines the maximum allowed strip number in the array

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

Graphic3d_ArrayOfQuadrangleStrips.hxx

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Graphic3d_ArrayOfQuadrangleStrips() [1/2]

◆ Graphic3d_ArrayOfQuadrangleStrips() [2/2]