#include <opennurbs_subd.h>

Public Member Functions
bool	ClearMark () const

ON__UINT8	ClearMarkBits () const

void	ClearSavedSubdivisionPoints () const

void	ClearSavedSubdivisionPoints (bool bClearNeighborhood) const

const ON_3dPoint	DoubleSubdivisionPoint () const
	Get the location of the edge's subdivision vertex. More...

const ON_3dPoint	DoubleSubdivisionPoint (unsigned relative_subdivided_end_index) const
	Get the location of the subdivision point of the specified subdivison edge. Note that when an edge is subdivided one time a new subdivision vertex and two subdivision edges are created. If one of the subdivion edges are subdivided again, then that creates a subdivision vertex. This version of ON_SubDEdge::DoubleSubdivisionPoint(...) returns the location of that vertex. The subdivided_end_index parameter specifies which of the two initial subdivision edges are used. More...

class ON_SubDEdge *	Edge () const

ON__UINT_PTR	EdgeDirection () const

const class ON_SubDFace *	EdgeFace (int edge_face_index) const
	Get the edge's face ignoring orientation. More...

unsigned int	EdgeFaceCount () const

unsigned int	EdgeId () const

bool	EdgeIsCrease () const

bool	EdgeIsCreaseOrSharp () const

bool	EdgeIsDartCrease () const

bool	EdgeIsHardCrease () const

bool	EdgeIsSharp () const

bool	EdgeIsSmooth () const

bool	EdgeIsSmoothNotSharp () const

ON_NurbsCurve *	EdgeSurfaceCurve (bool bClampEndKnots, ON_NurbsCurve *destination) const

ON_SubDEdgeTag	EdgeTag () const

ON_SubDEdgeType	EdgeType () const
	EdgeType() is typically used to generate text descriptions and in selection filtering. Do not confuse EdgeType() and EdgeTag(). More...

unsigned int	GetEdgeSurfaceCurveControlPoints (ON_3dPoint *cvs, size_t cv_capacity) const

bool	HasInteriorEdgeTopology (bool bRequireOppositeFaceDirections) const

bool	IsActive () const

bool	IsNotNull () const

bool	IsNotNullAndVerticesAreNotNull () const

bool	IsNull () const

bool	Mark () const

ON__UINT8	MarkBits () const

const ON_SubDFace *	NeighborFace (const ON_SubDFace *face, bool bStopAtCrease) const

const ON_3dVector	RelativeControlNetDirection () const

const ON_Line	RelativeControlNetLine () const

const ON_3dPoint	RelativeControlNetPoint (int relative_vertex_index) const

const ON_3dVector	RelativeDirection () const

const class ON_SubDFace *	RelativeFace (int relative_face_index) const

bool	RelativeFaceMark (int relative_face_index, bool missing_face_return_value) const

ON__UINT8	RelativeFaceMarkBits (int relative_face_index, ON__UINT8 missing_face_return_value) const

const ON_3dPoint	RelativePointAt (double normalized_edge_parameter, ON_SubDComponentLocation subd_appearance) const

double	RelativeSectorCoefficient (int relative_vertex_index) const

const ON_SubDEdgeSharpness	RelativeSharpness (bool bUseCreaseSharpness) const
	Edge sharpness oriented with respect to this ON_SubDEdgePointer's direction. More...

const class ON_SubDVertex *	RelativeVertex (int relative_vertex_index) const

unsigned	RelativeVertexId (int relative_vertex_index) const

bool	RelativeVertexMark (int relative_vertex_index, bool missing_vertex_return_value) const

ON__UINT8	RelativeVertexMarkBits (int relative_vertex_index, ON__UINT8 missing_vertex_return_value) const

const ON_3dPoint	RelativeVertexPoint (int relative_vertex_index, ON_SubDComponentLocation point_location) const

const ON_3dPoint	RelativeVertexSurfacePoint (int relative_vertex_index) const

ON_SubDVertexTag	RelativeVertexTag (int relative_vertex_index) const

const ON_SubDEdgePtr	Reversed () const

bool	SetMark () const

bool	SetMark (bool bMark) const

ON__UINT8	SetMarkBits (ON__UINT8 mark_bits) const

void	SetRelativeSectorCoefficientForExperts (int relative_vertex_index, double relative_sector_coefficient) const

void	SetRelativeSharpness (ON_SubDEdgeSharpness relative_sharpness) const

const ON_ComponentStatus	Status () const

const ON_3dPoint	SubdivisionPoint () const
	Get the SubD edge Catmull-Clark subdivision point. More...

const ON_3dPoint	SubdivisionPoint (unsigned subdivision_count) const
	Get the location of the edge's subdivision vertex. More...

Static Public Member Functions
static const ON_SubDEdgePtr	Create (const class ON_SubDComponentPtr &edge_component)

static const ON_SubDEdgePtr	Create (const class ON_SubDEdge *edge)

static const ON_SubDEdgePtr	Create (const class ON_SubDEdge *edge, ON__UINT_PTR direction)

static const ON_SubDEdgePtr	Create (const class ON_SubDVertex v0, const class ON_SubDVertex v1)

static const ON_SubDEdgePtr	CreateFromEndVertex (const class ON_SubDEdge edge, const ON_SubDVertex end_vertex)

static const ON_SubDEdgePtr	CreateFromStartVertex (const class ON_SubDEdge edge, const ON_SubDVertex start_vertex)

Public Attributes
ON__UINT_PTR	m_ptr

Static Public Attributes
static const ON_SubDEdgePtr	Null

Member Function Documentation

◆ ClearMark()

bool ON_SubDEdgePtr::ClearMark ( ) const

Description: Clears (sets to false) the value of the component mark. Remarks: SubD components have a mutable runtime mark that can be used in any context where a single thread cares about the marks. It is widely used in many calculations to keep track of sets of components that are in a certain context specific state. Returns: Input value of Mark().

◆ ClearMarkBits()

ON__UINT8 ON_SubDEdgePtr::ClearMarkBits ( ) const

◆ ClearSavedSubdivisionPoints() [1/2]

void ON_SubDEdgePtr::ClearSavedSubdivisionPoints ( ) const

◆ ClearSavedSubdivisionPoints() [2/2]

void ON_SubDEdgePtr::ClearSavedSubdivisionPoints ( bool bClearNeighborhood ) const

Description: Clears saved subdivision and limit surface information for this component. Parameters: bClearNeighborhood - [in] If true, all components attached to this component are also cleared.

◆ Create() [1/4]

static const ON_SubDEdgePtr ON_SubDEdgePtr::Create ( const class ON_SubDComponentPtr & edge_component )

static

◆ Create() [2/4]

static const ON_SubDEdgePtr ON_SubDEdgePtr::Create ( const class ON_SubDEdge * edge )

static

Parameters: edge - [in] Returns: An ON_SubDEdgePtr pointing at edge with direction = 0 (not reversed).

◆ Create() [3/4]

static const ON_SubDEdgePtr ON_SubDEdgePtr::Create	(	const class ON_SubDEdge *	edge,
		ON__UINT_PTR	direction
	)

static

Parameters: edge - [in] direction - [in] 0: not reversed 1: reversed Returns: An ON_SubDEdgePtr pointing at edge with the specified direction.

◆ Create() [4/4]

static const ON_SubDEdgePtr ON_SubDEdgePtr::Create	(	const class ON_SubDVertex *	v0,
		const class ON_SubDVertex *	v1
	)

static

Parameters: v0 - [in] v1 - [in] Returns: If there is an edge connecting v0 and v1, then an ON_SubDEdgePtr pointing to that edge and oriented from v0 to v1 is returned. Otherwise ON_SubDEdgePtr::Null is returned.

◆ CreateFromEndVertex()

static const ON_SubDEdgePtr ON_SubDEdgePtr::CreateFromEndVertex	(	const class ON_SubDEdge *	edge,
		const ON_SubDVertex *	end_vertex
	)

static

Parameters: edge - [in] end_vertex - [in] One of the edge's vertices. Returns: An ON_SubDEdgePtr pointing at edge with RelativeVertex(1) = end_vertex.

◆ CreateFromStartVertex()

static const ON_SubDEdgePtr ON_SubDEdgePtr::CreateFromStartVertex	(	const class ON_SubDEdge *	edge,
		const ON_SubDVertex *	start_vertex
	)

static

Parameters: edge - [in] start_vertex - [in] One of the edge's vertices. Returns: An ON_SubDEdgePtr pointing at edge with RelativeVertex(0) = start_vertex.

◆ DoubleSubdivisionPoint() [1/2]

const ON_3dPoint ON_SubDEdgePtr::DoubleSubdivisionPoint ( ) const

Get the location of the edge's subdivision vertex.

Returns: Catmull-Clark edge double subdivision point.

◆ DoubleSubdivisionPoint() [2/2]

const ON_3dPoint ON_SubDEdgePtr::DoubleSubdivisionPoint ( unsigned relative_subdivided_end_index ) const

Get the location of the subdivision point of the specified subdivison edge. Note that when an edge is subdivided one time a new subdivision vertex and two subdivision edges are created. If one of the subdivion edges are subdivided again, then that creates a subdivision vertex. This version of ON_SubDEdge::DoubleSubdivisionPoint(...) returns the location of that vertex. The subdivided_end_index parameter specifies which of the two initial subdivision edges are used.

Parameters

relative_subdivided_end_index relative_subdivided_end_index = 0 or 1. The subdivision edge between this->SubDivisionPoint() and this->RelativeVertex(relative_subdivided_end_index).SubdivisionPoint() will be used to calculate the double subdivsion point.

Returns

◆ Edge()

class ON_SubDEdge* ON_SubDEdgePtr::Edge ( ) const

Returns: The ON_SubDEdge this points at.

◆ EdgeDirection()

ON__UINT_PTR ON_SubDEdgePtr::EdgeDirection ( ) const

Returns: 0: this ON_SubDEdgePtr is oriented from Edge()->Vertex(0) to Edge()->Vertex(1). 1: this ON_SubDEdgePtr is oriented from Edge()->Vertex(1) to Edge()->Vertex(0).

◆ EdgeFace()

const class ON_SubDFace* ON_SubDEdgePtr::EdgeFace ( int edge_face_index ) const

Get the edge's face ignoring orientation.

Parameters

edge_face_index ON_SubDEdge face index.

Returns: If this->Edge() is not nullptr, then this->Edge()->Face(edge_face_index) is returned. Otherwise nullptr is returned.

◆ EdgeFaceCount()

unsigned int ON_SubDEdgePtr::EdgeFaceCount ( ) const

Returns: If Edge() is not nullptr, Edge()->FaceCount() is returned. Otherwise, 0 is returned.

◆ EdgeId()

unsigned int ON_SubDEdgePtr::EdgeId ( ) const

Returns: If Edge() is not nullptr, Edge()->m_id is returned. Otherwise, 0 is returned.

◆ EdgeIsCrease()

bool ON_SubDEdgePtr::EdgeIsCrease ( ) const

Returns: If Edge() is not nullptr, Edge()->IsCrease() is returned. Otherwise, false is returned.

◆ EdgeIsCreaseOrSharp()

bool ON_SubDEdgePtr::EdgeIsCreaseOrSharp ( ) const

Returns: If Edge() is not nullptr, Edge()->IsCreaseOrSharp() is returned. Otherwise, false is returned.

◆ EdgeIsDartCrease()

bool ON_SubDEdgePtr::EdgeIsDartCrease ( ) const

Returns: If Edge() is not nullptr, Edge()->IsDartCrease() is returned. Otherwise, false is returned.

◆ EdgeIsHardCrease()

bool ON_SubDEdgePtr::EdgeIsHardCrease ( ) const

Returns: If Edge() is not nullptr, Edge()->IsHardCrease() is returned. Otherwise, false is returned.

◆ EdgeIsSharp()

bool ON_SubDEdgePtr::EdgeIsSharp ( ) const

Returns: If Edge() is not nullptr, Edge()->IsSharp() is returned. Otherwise, false is returned.

◆ EdgeIsSmooth()

bool ON_SubDEdgePtr::EdgeIsSmooth ( ) const

Returns: If Edge() is not nullptr, Edge()->IsSmooth() is returned. Otherwise, false is returned.

◆ EdgeIsSmoothNotSharp()

bool ON_SubDEdgePtr::EdgeIsSmoothNotSharp ( ) const

Returns: If Edge() is not nullptr, Edge()->IsSmoothNotSharp() is returned. Otherwise, false is returned.

◆ EdgeSurfaceCurve()

ON_NurbsCurve* ON_SubDEdgePtr::EdgeSurfaceCurve	(	bool	bClampEndKnots,
		ON_NurbsCurve *	destination
	)		const

Description: Get a cubic, uniform, nonrational, NURBS curve that is on the edge's limit curve with this->EdgeDirection() taken into account. Parameters: bClampEndKnots - [] If true, the end knots are clamped. Otherwise the end knots are (-2,-1,0,....,k1,k1+1,k1+2). destination - [in] If not nullptr, then the curve is created in this instance. Returns: A pointer to the curve or nullptr if the edge is not valid.

◆ EdgeTag()

ON_SubDEdgeTag ON_SubDEdgePtr::EdgeTag ( ) const

Returns: If Edge() is not nullptr, Edge()->m_edge_tag is returned. Otherwise, ON_SubDEdgeTag::Unset is returned.

◆ EdgeType()

ON_SubDEdgeType ON_SubDEdgePtr::EdgeType ( ) const

EdgeType() is typically used to generate text descriptions and in selection filtering. Do not confuse EdgeType() and EdgeTag().

Returns: If Edge() is not nullptr, then Edge()->EdgeType() is returned. Otherwise, ON_SubDEdgeType::Unset is returned.

◆ GetEdgeSurfaceCurveControlPoints()

unsigned int ON_SubDEdgePtr::GetEdgeSurfaceCurveControlPoints	(	ON_3dPoint *	cvs,
		size_t	cv_capacity
	)		const

Description: Get limit curve control points with this->EdgeDirection() taken into account. Returns: 0 - failed. 4, 5, 7, 11: Number of cvs for a cubic uniform nonrational NURBS curve with (cv_count+2) knots = (-2,-1,0,1,2,3,4,5,6,7,8,9,10). Remarks: For exceptional cases,

◆ HasInteriorEdgeTopology()

bool ON_SubDEdgePtr::HasInteriorEdgeTopology ( bool bRequireOppositeFaceDirections ) const

Returns: If Edge() is not nullptr, Edge()->HasInteriorEdgeTopology(bRequireOppositeFaceDirections) is returned. Otherwise, false is returned.

◆ IsActive()

bool ON_SubDEdgePtr::IsActive ( ) const

Returns: True if this edge is active in its parent subd or other relevant context. Remarks: When a component is in use, IsActive() = true. If was used and then deleted, IsActive() is false.

◆ IsNotNull()

bool ON_SubDEdgePtr::IsNotNull ( ) const

Returns: True if this->Edge() is not nullptr.

◆ IsNotNullAndVerticesAreNotNull()

bool ON_SubDEdgePtr::IsNotNullAndVerticesAreNotNull ( ) const

Returns: True if this->Edge() is not nullptr and both vertex pointers are not null as well.

◆ IsNull()

bool ON_SubDEdgePtr::IsNull ( ) const

Returns: True if this->Edge() is nullptr.

◆ Mark()

bool ON_SubDEdgePtr::Mark ( ) const

Returns: The current value of the component mark ( m_status->RuntimeMark() ). Remarks: SubD components have a mutable runtime mark that can be used in any context where a single thread cares about the marks. It is widely used in many calculations to keep track of sets of components that are in a certain context specific state.

◆ MarkBits()

ON__UINT8 ON_SubDEdgePtr::MarkBits ( ) const

◆ NeighborFace()

const ON_SubDFace* ON_SubDEdgePtr::NeighborFace	(	const ON_SubDFace *	face,
		bool	bStopAtCrease
	)		const

Description: Return the neighboring face. Parameters: face - [in] A face attached to this edge. bStopAtCrease - [in] If true and if m_edge_tag = ON_SubDEdgeTag::Crease, then nullptr is returned. Returns: If the m_face_count = 2, m_edge_tag is smooth or x or passes the crease tag test, one of m_face2[0,1] points a face, then the neighboring face is returned. In any other case, nullptr is returned.

◆ RelativeControlNetDirection()

const ON_3dVector ON_SubDEdgePtr::RelativeControlNetDirection ( ) const

◆ RelativeControlNetLine()

const ON_Line ON_SubDEdgePtr::RelativeControlNetLine ( ) const

◆ RelativeControlNetPoint()

const ON_3dPoint ON_SubDEdgePtr::RelativeControlNetPoint ( int relative_vertex_index ) const

Parameters: relative_vertex_index - [in] 0: return Edge()->Vertex(EdgeDirection()) 1: return Edge()->Vertex(1-EdgeDirection()) Returns: The requested vertex control net point with EdgeDirection() taken into account. ON_3dPoint::NanPoint if relative_vertex_index, Edge() is nullptr, or Edge()->Vertex() is nullptr.

◆ RelativeDirection()

const ON_3dVector ON_SubDEdgePtr::RelativeDirection ( ) const

Returns: The vector from RelativeVertex(0)->ControlNetPoint() to RelativeVertex(1)->ControlNetPoint(), or ON_3dVector::NanVector if the relative vertex pointers are nullptr.

◆ RelativeFace()

const class ON_SubDFace* ON_SubDEdgePtr::RelativeFace ( int relative_face_index ) const

Description: Get the face on the left or right side of an oriented manifold or boundary edge. A face is on the "left side" if this ON_SubDEdgePtr is oriented so it points in the same direction as the face's oriented boundary. A face is on the "right side" if this ON_SubDEdgePtr is oriented so it points in the opposite direction as the face's oriented boundary. If an edge is nonmanifold (3 or more faces), then nullptr is always returned. If an edge has two faces that do not attach to this edge with opposite orientations (nonoriented manifold edge), then nullptr is returned.
Parameters: relative_face_index - [in] 0: return face on the left side of the edge with respect to EdgeOrientation(). 1: return face on the right side of the edge with respect to EdgeOrientation(). Returns: The requested face.

◆ RelativeFaceMark()

bool ON_SubDEdgePtr::RelativeFaceMark	(	int	relative_face_index,
		bool	missing_face_return_value
	)		const

Returns: this->RelativeFace(relative_face_index)->Mark();

◆ RelativeFaceMarkBits()

ON__UINT8 ON_SubDEdgePtr::RelativeFaceMarkBits	(	int	relative_face_index,
		ON__UINT8	missing_face_return_value
	)		const

Returns: this->RelativeFace(relative_face_index)->MarkBits();

◆ RelativePointAt()

const ON_3dPoint ON_SubDEdgePtr::RelativePointAt	(	double	normalized_edge_parameter,
		ON_SubDComponentLocation	subd_appearance
	)		const

◆ RelativeSectorCoefficient()

double ON_SubDEdgePtr::RelativeSectorCoefficient ( int relative_vertex_index ) const

Description: The sector coefficient is a property of a smooth edge end that is attached to a dart, crease, or corner vertex. In all other cases the sector coefficient is ignored. The value of the sector coefficient is constant throughout subdivision.
Every smooth edge in a sector has the same sector coefficient at the central vertex. Parameters: relative_vertex_index - [in] Returns: If Edge() not nullptr, then If (relative_vertex_index = 0), returns Edge()->m_sector_coefficient(EdgeDirection()) If (relative_vertex_index = 0), returns Edge()->m_sector_coefficient(1-EdgeDirection()) Otherwise ON_SubDSectorType::ErrorSectorCoefficient is returned. Remarks: The name "sector coefficient" is used because is is a property of the vertex's sector (every edge in vertex sector has the same value at the tagged vertex). The sector coefficient does not change when a subdivision is applied.

◆ RelativeSharpness()

const ON_SubDEdgeSharpness ON_SubDEdgePtr::RelativeSharpness ( bool bUseCreaseSharpness ) const

Edge sharpness oriented with respect to this ON_SubDEdgePointer's direction.

Parameters

bUseCreaseSharpness If the edge is a crease and bUseCreaseSharpness is false, then ON_SubDEdgeSharpness::Smooth is returned. If the edge is a crease and bUseCreaseSharpness is true, then ON_SubDEdgeSharpness::Crease is returned.

Returns

◆ RelativeVertex()

const class ON_SubDVertex* ON_SubDEdgePtr::RelativeVertex ( int relative_vertex_index ) const

Parameters: relative_vertex_index - [in] 0: return Edge()->Vertex(EdgeDirection()) 1: return Edge()->Vertex(1-EdgeDirection()) Returns: The requested vertex with EdgeDirection() taken into account. nullptr if relative_vertex_index, Edge() is nullptr, or Edge()->Vertex() is nullptr.

◆ RelativeVertexId()

unsigned ON_SubDEdgePtr::RelativeVertexId ( int relative_vertex_index ) const

Parameters: relative_vertex_index - [in] 0: return Edge()->Vertex(EdgeDirection()) 1: return Edge()->Vertex(1-EdgeDirection()) Returns: The requested id of the vertex with EdgeDirection() taken into account. 0 if relative_vertex_index, Edge() is nullptr, or Edge()->Vertex() is nullptr.

◆ RelativeVertexMark()

bool ON_SubDEdgePtr::RelativeVertexMark	(	int	relative_vertex_index,
		bool	missing_vertex_return_value
	)		const

◆ RelativeVertexMarkBits()

ON__UINT8 ON_SubDEdgePtr::RelativeVertexMarkBits	(	int	relative_vertex_index,
		ON__UINT8	missing_vertex_return_value
	)		const

◆ RelativeVertexPoint()

const ON_3dPoint ON_SubDEdgePtr::RelativeVertexPoint	(	int	relative_vertex_index,
		ON_SubDComponentLocation	point_location
	)		const

Parameters: relative_vertex_index - [in] 0: return Edge()->Vertex(EdgeDirection())->Point(point_location) 1: return Edge()->Vertex(1-EdgeDirection())->Point(point_location) point_location - [in] Used to select control net or limit surface point. Returns: The requested vertex point with with EdgeDirection() taken into account. ON_3dPoint::NanPoint if relative_vertex_index, Edge() is nullptr, or Edge()->Vertex() is nullptr.

◆ RelativeVertexSurfacePoint()

const ON_3dPoint ON_SubDEdgePtr::RelativeVertexSurfacePoint ( int relative_vertex_index ) const

Parameters: relative_vertex_index - [in] 0: return Edge()->Vertex(EdgeDirection())->SurfacePoint() 1: return Edge()->Vertex(1-EdgeDirection())->SurfacePoint() Returns: The requested vertex surface point with EdgeDirection() taken into account. ON_3dPoint::NanPoint if relative_vertex_index, Edge() is nullptr, or Edge()->Vertex() is nullptr.

◆ RelativeVertexTag()

ON_SubDVertexTag ON_SubDEdgePtr::RelativeVertexTag ( int relative_vertex_index ) const

Parameters: relative_vertex_index - [in] 0: return Edge()->Vertex(EdgeDirection())->m_vertex_tag 1: return Edge()->Vertex(1-EdgeDirection())->m_vertex_tag Returns: The requested vertex with EdgeDirection() taken into account. If Edge() or Edge()->Vertex(EdgeDirection()) is nullptr, then ON_SubDVertexTag::Unset is returned.

◆ Reversed()

const ON_SubDEdgePtr ON_SubDEdgePtr::Reversed ( ) const

Returns: A ON_SubDEdgePtr pointing at the same edge with the direction reversed from this.

◆ SetMark() [1/2]

bool ON_SubDEdgePtr::SetMark ( ) const

Description: Sets (sets to true) the value of the component mark. Remarks: SubD components have a mutable runtime mark that can be used in any context where a single thread cares about the marks. It is widely used in many calculations to keep track of sets of components that are in a certain context specific state. Returns: Input value of Mark().

◆ SetMark() [2/2]

bool ON_SubDEdgePtr::SetMark ( bool bMark ) const

Description: Sets the value of the component mark to bMark. Parameter: bMark - [in] Remarks: SubD components have a mutable runtime mark that can be used in any context where a single thread cares about the marks. It is widely used in many calculations to keep track of sets of components that are in a certain context specific state. Returns: Input value of Mark().

◆ SetMarkBits()

ON__UINT8 ON_SubDEdgePtr::SetMarkBits ( ON__UINT8 mark_bits ) const

◆ SetRelativeSectorCoefficientForExperts()

void ON_SubDEdgePtr::SetRelativeSectorCoefficientForExperts	(	int	relative_vertex_index,
		double	relative_sector_coefficient
	)		const

◆ SetRelativeSharpness()

void ON_SubDEdgePtr::SetRelativeSharpness ( ON_SubDEdgeSharpness relative_sharpness ) const

◆ Status()

const ON_ComponentStatus ON_SubDEdgePtr::Status ( ) const

Returns: this->Edge()->m_status.

◆ SubdivisionPoint() [1/2]

const ON_3dPoint ON_SubDEdgePtr::SubdivisionPoint ( ) const

Get the SubD edge Catmull-Clark subdivision point.

Returns: Catmull-Clark edge subdivision point.

◆ SubdivisionPoint() [2/2]

const ON_3dPoint ON_SubDEdgePtr::SubdivisionPoint ( unsigned subdivision_count ) const

Get the location of the edge's subdivision vertex.

Parameters

subdivision_count subdivision_count >= 1 is the number of subdivisions to perform.

Returns: Catmull-Clark edge subdivision point.

Member Data Documentation

◆ m_ptr

ON__UINT_PTR ON_SubDEdgePtr::m_ptr

For performance reasons, m_ptr is not initialized and no constructors are declared or implemented. If you require initialization, then use x = ON_SubDEdgePtr::Null or x = ON_SubDEdgePtr::Create(...).

◆ Null

const ON_SubDEdgePtr ON_SubDEdgePtr::Null

static

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Member Function Documentation

◆ ClearMark()

◆ ClearMarkBits()

◆ ClearSavedSubdivisionPoints() [1/2]

◆ ClearSavedSubdivisionPoints() [2/2]

◆ Create() [1/4]

◆ Create() [2/4]

◆ Create() [3/4]

◆ Create() [4/4]

◆ CreateFromEndVertex()

◆ CreateFromStartVertex()

◆ DoubleSubdivisionPoint() [1/2]

◆ DoubleSubdivisionPoint() [2/2]

◆ Edge()

◆ EdgeDirection()

◆ EdgeFace()

◆ EdgeFaceCount()

◆ EdgeId()

◆ EdgeIsCrease()

◆ EdgeIsCreaseOrSharp()

◆ EdgeIsDartCrease()

◆ EdgeIsHardCrease()

◆ EdgeIsSharp()

◆ EdgeIsSmooth()

◆ EdgeIsSmoothNotSharp()

◆ EdgeSurfaceCurve()

◆ EdgeTag()

◆ EdgeType()

◆ GetEdgeSurfaceCurveControlPoints()

◆ HasInteriorEdgeTopology()

◆ IsActive()

◆ IsNotNull()

◆ IsNotNullAndVerticesAreNotNull()

◆ IsNull()

◆ Mark()

◆ MarkBits()

◆ NeighborFace()

◆ RelativeControlNetDirection()

◆ RelativeControlNetLine()

◆ RelativeControlNetPoint()

◆ RelativeDirection()

◆ RelativeFace()

◆ RelativeFaceMark()

◆ RelativeFaceMarkBits()

◆ RelativePointAt()

◆ RelativeSectorCoefficient()

◆ RelativeSharpness()

◆ RelativeVertex()

◆ RelativeVertexId()

◆ RelativeVertexMark()

◆ RelativeVertexMarkBits()

◆ RelativeVertexPoint()

◆ RelativeVertexSurfacePoint()

◆ RelativeVertexTag()

◆ Reversed()

◆ SetMark() [1/2]

◆ SetMark() [2/2]

◆ SetMarkBits()

◆ SetRelativeSectorCoefficientForExperts()

◆ SetRelativeSharpness()

◆ Status()

◆ SubdivisionPoint() [1/2]

◆ SubdivisionPoint() [2/2]

Member Data Documentation

◆ m_ptr

◆ Null