A DgnRuledSweepDetail is a ruled surface between corresponding points of CurveVectors. More...

#include <SolidPrimitive.h>

Public Member Functions
	DgnRuledSweepDetail (bvector< CurveVectorPtr > const &sectionCurves, bool capped)
	Detail consructor with complete field list as parameters ... More...

	DgnRuledSweepDetail (CurveVectorPtr const &sectionA, CurveVectorPtr const &sectionB, bool capped)
	Detail consructor for common case with exactly 2 sections. More...

	DgnRuledSweepDetail ()
	Default value constructor. More...

void	AddSection (CurveVectorP section)
	Add (capture) a section. More...

bool	TryGetCurvePair (SolidLocationDetail::FaceIndices const &indices, ICurvePrimitivePtr &curveA, ICurvePrimitivePtr &curveB) const
	Get the lower and upper curves of a specified face. More...

bool	GetRange (DRange3dR range) const
	Return range. More...

bool	GetRange (DRange3dR range, TransformCR transform) const
	Return range when transformed. More...

bool	TryGetConstructiveFrame (TransformR localToWorld, TransformR worldToLocal) const
	Return coordinate system (LOCAL_COORDINATES_UnitAxesAtStart) for base curve vector. More...

bool	IsSameStructure (ISolidPrimitiveCR other) const
	Test for same type and structure (but no coordinate comparison) More...

bool	IsSameStructureAndGeometry (ISolidPrimitiveCR other, double tolerance) const
	Test for same type, structure and coordinates. More...

bool	IsClosedVolume () const
	Test if this is a closed volume. More...

void	AddRayIntersections (bvector< SolidLocationDetail > &pickData, DRay3dCR ray, int parentId, double minParameter) const
	Compute intersections with a ray and add to the pickData. More...

void	AddCurveIntersections (CurveVectorCR curves, bvector< CurveLocationDetail > &curvePoints, bvector< SolidLocationDetail > &solidPoints, MeshAnnotationVector &messages) const
	Compute intersections with curves and add to the data array. More...

void	AddCurveIntersections (ICurvePrimitiveCR curves, bvector< CurveLocationDetail > &curvePoints, bvector< SolidLocationDetail > &solidPoints, MeshAnnotationVector &messages) const
	Compute intersections with a single curve and add to the data array. More...

bool	ClosestPoint (DPoint3dCR spacePoint, SolidLocationDetail &pickDetail) const

bool	TryUVFractionToXYZ (SolidLocationDetail::FaceIndices const &faceIndices, double uFraction, double vFraction, DPoint3dR xyz, DVec3dR dXdu, DVec3dR dXdv) const
	convert u,v fraction on specified face to xyz and derivatives. More...

IGeometryPtr	GetFace (SolidLocationDetail::FaceIndices const &indices) const
	Return a single face of the solid primitive. More...

void	GetFaceIndices (bvector< SolidLocationDetail::FaceIndices > &indices) const
	Fill a list of all possible face indices. More...

ICurvePrimitivePtr	GetConstantVSection (SolidLocationDetail::FaceIndices const &indices, double fraction) const
	Copy a section curve at constant v of a single face to a single ICurvePrimitive. More...

ICurvePrimitivePtr	GetConstantUSection (SolidLocationDetail::FaceIndices const &indices, double fraction) const
	Copy a section at constant u of a single face to a single ICurvePrimitive. More...

bool	TryGetMaxUVLength (SolidLocationDetail::FaceIndices const &indices, DVec2dR uvLength) const
	Compute the lengths of the longest u and v direction sections of a single face of a solid primitive. More...

ISolidPrimitivePtr	Clone () const
	Copy to a new (allocated) solid primitive. More...

bool	TransformInPlace (TransformCR transform)
	Transform in place. More...

bool	ComputeSecondMomentAreaProducts (TransformR localToWorld, DMatrix4dR localProducts) const
	Return the various integrated products for area moment calculations. More...

bool	ComputeSecondMomentVolumeProducts (TransformR localToWorld, DMatrix4dR localProducts) const
	Return the various integrated products for moment calculations. More...

Public Attributes
bvector< CurveVectorPtr >	m_sectionCurves

bool	m_capped

Detailed Description

A DgnRuledSweepDetail is a ruled surface between corresponding points of CurveVectors.

Constructor & Destructor Documentation

DgnRuledSweepDetail	(	bvector< CurveVectorPtr > const &	sectionCurves,
		bool	capped
	)

Detail consructor with complete field list as parameters ...

Parameters

[in]	sectionCurves	Successive section curves
[in]	capped	true if end cap is enabled

DgnRuledSweepDetail	(	CurveVectorPtr const &	sectionA,
		CurveVectorPtr const &	sectionB,
		bool	capped
	)

Detail consructor for common case with exactly 2 sections.

Parameters

[in]	sectionA	First section curve
[in]	sectionB	Second section curve
[in]	capped	true if end cap is enabled

DgnRuledSweepDetail ( )

Default value constructor.

Member Function Documentation

void AddCurveIntersections	(	CurveVectorCR	curves,
		bvector< CurveLocationDetail > &	curvePoints,
		bvector< SolidLocationDetail > &	solidPoints,
		MeshAnnotationVector &	messages
	)		const

Compute intersections with curves and add to the data array.

Parameters

[in]	curves
[in,out]	curvePoints	growing array of curve points.
[in,out]	solidPoints	growing array of solid points.
[in,out]	messages	array of error messages

void AddCurveIntersections	(	ICurvePrimitiveCR	curves,
		bvector< CurveLocationDetail > &	curvePoints,
		bvector< SolidLocationDetail > &	solidPoints,
		MeshAnnotationVector &	messages
	)		const

Compute intersections with a single curve and add to the data array.

Parameters

[in]	curves
[in,out]	curvePoints	growing array of curve points.
[in,out]	solidPoints	growing array of solid points.
[in,out]	messages	array of error messages

void AddRayIntersections	(	bvector< SolidLocationDetail > &	pickData,
		DRay3dCR	ray,
		int	parentId,
		double	minParameter
	)		const

Compute intersections with a ray and add to the pickData.

Parameters

[in]	ray	origin and direction
[in]	minParameter	smallest parameter of pick. (e.g. 0 for picking along a positive ray from an eyepoint)
[in,out]	pickData	growing array of picks.
[in]	parentId	caller's id for this solid. Will be placed in each pickData entry has parentId.

void AddSection ( CurveVectorP section )

Add (capture) a section.

ISolidPrimitivePtr Clone ( ) const

Copy to a new (allocated) solid primitive.

bool ClosestPoint	(	DPoint3dCR	spacePoint,
		SolidLocationDetail &	pickDetail
	)		const

Parameters

[in]	spacePoint	search for point close to here and on the solid surface
[out]	pickDetail	closest point data.

Returns: false if not supported.

bool ComputeSecondMomentAreaProducts	(	TransformR	localToWorld,
		DMatrix4dR	localProducts
	)		const

Return the various integrated products for area moment calculations.

The primitive is treated as a thin shell.

Parameters

[out]	localToWorld	transform from preferred system where the products are most easily computed to world.
[out]	localProducts	integrated [xx xy xz x; xy yy yz y; xz yz zz z; x y z 1] dA

Returns: false if unable to compute.

bool ComputeSecondMomentVolumeProducts	(	TransformR	localToWorld,
		DMatrix4dR	localProducts
	)		const

Return the various integrated products for moment calculations.

The primitive is treated as a volume

Parameters

[out]	localToWorld	transform from preferred system where the products are most easily computed to world.
[out]	localProducts	integrated [xx xy xz x; xy yy yz y; xz yz zz z; x y z 1] dA

Returns: false if unable to compute.

ICurvePrimitivePtr GetConstantUSection	(	SolidLocationDetail::FaceIndices const &	indices,
		double	fraction
	)		const

Copy a section at constant u of a single face to a single ICurvePrimitive.

Parameters

[in]	indices	selects face
[in]	fraction	u fraction for section curve

ICurvePrimitivePtr GetConstantVSection	(	SolidLocationDetail::FaceIndices const &	indices,
		double	fraction
	)		const

Copy a section curve at constant v of a single face to a single ICurvePrimitive.

Parameters

[in]	indices	selects face
[in]	fraction	v fraction for section curve

IGeometryPtr GetFace ( SolidLocationDetail::FaceIndices const & indices ) const

Return a single face of the solid primitive.

Parameters

indices integer selectors for the face.

Face orientation convention pre> ul> li>There is a natural "forward" direction along section curves. li>There is a natural "direction" to the (swept) side faces. (e.g. extrusion vector, positive rotation, rule line direction) li>The cross product of the curve direction and sweep direction is the outward normal for side faces. li>Hence base section is REVERSED when used for the Cap0 face. li>Hence the base section is NOT reversed when used for the Cap1 face. /ul> /pre> /remarks>

void GetFaceIndices ( bvector< SolidLocationDetail::FaceIndices > & indices ) const

Fill a list of all possible face indices.

Parameters

[out] indices array of selectors for the faces.

bool GetRange ( DRange3dR range ) const

Return range.

bool GetRange	(	DRange3dR	range,
		TransformCR	transform
	)		const

Return range when transformed.

bool IsClosedVolume ( ) const

Test if this is a closed volume.

bool IsSameStructure ( ISolidPrimitiveCR other ) const

Test for same type and structure (but no coordinate comparison)

bool IsSameStructureAndGeometry	(	ISolidPrimitiveCR	other,
		double	tolerance
	)		const

Test for same type, structure and coordinates.

bool TransformInPlace ( TransformCR transform )

Transform in place.

bool TryGetConstructiveFrame	(	TransformR	localToWorld,
		TransformR	worldToLocal
	)		const

Return coordinate system (LOCAL_COORDINATES_UnitAxesAtStart) for base curve vector.

bool TryGetCurvePair	(	SolidLocationDetail::FaceIndices const &	indices,
		ICurvePrimitivePtr &	curveA,
		ICurvePrimitivePtr &	curveB
	)		const

Get the lower and upper curves of a specified face.

Parameters

[in]	indices	face indices
[out]	curveA	lower curve of face
[out]	curveB	upper curve of face

Returns: false if indices is not a valid ruled face. (Caps return false)

bool TryGetMaxUVLength	(	SolidLocationDetail::FaceIndices const &	indices,
		DVec2dR	uvLength
	)		const

Compute the lengths of the longest u and v direction sections of a single face of a solid primitive.

Parameters

[in]	indices	selects face.
[in]	uvLength	sizes in u, v directions.

bool TryUVFractionToXYZ	(	SolidLocationDetail::FaceIndices const &	faceIndices,
		double	uFraction,
		double	vFraction,
		DPoint3dR	xyz,
		DVec3dR	dXdu,
		DVec3dR	dXdv
	)		const

convert u,v fraction on specified face to xyz and derivatives.

Parameters

[in]	faceIndices	face selection indices
[in]	uFraction	fractional coordinate in u direction.
[in]	vFraction	fractional coordinate in v direction.
[out]	xyz	point on face.
[out]	dXdu	derivative of face point wrt uFraction.
[out]	dXdv	derivative of face point wrt vFraction.

Member Data Documentation

bool m_capped

bvector<CurveVectorPtr> m_sectionCurves

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

SolidPrimitive.h

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation