A plane trimmed by curved (line/arc/B-spline) loops in an orthonormal frame: exact caps, disks and annuli. More...

#include <BoundedSurface.h>

Inherits o2::cad::surface::BoundedSurface.

Public Member Functions
bool	initialize (const Vec3 &surfaceOrigin, const Vec3 &surfaceAxisU, const Vec3 &surfaceAxisV, const std::vector< Curve2D > &outerCurves, const std::vector< std::vector< Curve2D > > &innerCurves, std::string &errorMessage, double joinTolerance=kWireJoinTolerance)

bool	wasReoriented () const
	True if the outer or any inner wire had to be re-oriented during initialization.

Vec3	toGlobal (const Vec2 &point) const

Vec2	toLocal (const Vec3 &point) const

double	planeDistance (const Vec3 &point) const

bool	containsLocal (const Vec2 &point, bool *boundary=nullptr) const

bool	containsPointOnSurface (const Vec3 &point) const override
	True if the 3D point lies on the trimmed patch within tolerance.

void	appendIntersections (const Vec3 &rayOrigin, const Vec3 &rayDirection, double minDistance, double maxDistance, std::vector< RayHit > &hits) const override
	Append every hit of the ray with the trimmed patch in [minDistance, maxDistance], with the outward normal; no tangential grazes.

double	distanceSqToPatch (const Vec3 &point) const override
	Squared distance from a 3D point to the trimmed patch (used for Safety).

Vec3	normalAt (const Vec3 &) const override
	Outward-oriented normal at (or nearest to) the given point.

void	conservativeBounds (Vec3 &lower, Vec3 &upper) const override
	Accumulate a conservative axis-aligned bounding box of the trimmed patch.

double	area () const

void	parametricMetric (const Vec2 &, double &gUU, double &gUV, double &gVV) const override

double	capacityContribution () const override
	Signed divergence-theorem contribution to the enclosed volume.

bool	capacityIsExact () const override
	Whether capacityContribution() is analytically exact for this surface.

void	appendDisplayMesh (std::vector< Vec3 > &vertices, std::vector< std::array< int, 3 > > &triangles) const override
	Append this patch's visualization triangulation (navigation must never depend on it).

void	appendDirectedEdges (std::vector< std::pair< Vec3, Vec3 > > &edges) const override
	Append the 3D directed boundary edges of the patch, for solid-closure validation.

bool	sampleTrimCurve (size_t index, std::vector< Vec3 > &samples) const override
	Sample trim curve index into 3D, in construction order; false when this face has no such curve.

Public Member Functions inherited from o2::cad::surface::BoundedSurface
virtual	~BoundedSurface ()=default

virtual void	appendCoverBoxes (std::vector< CoverBox > &boxes) const

double	parametricLengthSqAt (const Vec2 &uv, const Vec2 &delta) const
	The 3D length squared spanned by a parametric displacement delta starting at uv.

virtual void	appendRims (std::vector< SurfaceRim > &rims) const
	Append the trim boundary as rims, one polyline per loop; the default chains appendDirectedEdges().

void	setBoundaryEdges (std::vector< BoundaryEdgeRef > refs)

const std::vector< BoundaryEdgeRef > &	boundaryEdges () const

Additional Inherited Members
Public Types inherited from o2::cad::surface::BoundedSurface
using	CoverBox = std::pair< Vec3, Vec3 >
	One axis-aligned cover box of the sub-patch BVH, as a (lower corner, upper corner) pair.

Protected Attributes inherited from o2::cad::surface::BoundedSurface
std::vector< BoundaryEdgeRef >	mBoundaryEdges

Detailed Description

A plane trimmed by curved (line/arc/B-spline) loops in an orthonormal frame: exact caps, disks and annuli.

Definition at line 2852 of file BoundedSurface.h.

Member Function Documentation

◆ appendDirectedEdges()

void o2::cad::surface::CurvedPlanarBoundedSurface::appendDirectedEdges ( std::vector< std::pair< Vec3, Vec3 > > & edges ) const

inlineoverridevirtual

Append the 3D directed boundary edges of the patch, for solid-closure validation.

Implements o2::cad::surface::BoundedSurface.

Definition at line 3066 of file BoundedSurface.h.

◆ appendDisplayMesh()

void o2::cad::surface::CurvedPlanarBoundedSurface::appendDisplayMesh	(	std::vector< Vec3 > &	vertices,
		std::vector< std::array< int, 3 > > &	triangles
	)		const

inlineoverridevirtual

Append this patch's visualization triangulation (navigation must never depend on it).

Implements o2::cad::surface::BoundedSurface.

Definition at line 3043 of file BoundedSurface.h.

◆ appendIntersections()

void o2::cad::surface::CurvedPlanarBoundedSurface::appendIntersections	(	const Vec3 &	rayOrigin,
		const Vec3 &	rayDirection,
		double	minDistance,
		double	maxDistance,
		std::vector< RayHit > &	hits
	)		const

inlineoverridevirtual

Append every hit of the ray with the trimmed patch in [minDistance, maxDistance], with the outward normal; no tangential grazes.

Implements o2::cad::surface::BoundedSurface.

Definition at line 2959 of file BoundedSurface.h.

◆ area()

double o2::cad::surface::CurvedPlanarBoundedSurface::area ( ) const

inline

Definition at line 3021 of file BoundedSurface.h.

◆ capacityContribution()

double o2::cad::surface::CurvedPlanarBoundedSurface::capacityContribution ( ) const

inlineoverridevirtual

Signed divergence-theorem contribution to the enclosed volume.

Implements o2::cad::surface::BoundedSurface.

Definition at line 3039 of file BoundedSurface.h.

◆ capacityIsExact()

bool o2::cad::surface::CurvedPlanarBoundedSurface::capacityIsExact ( ) const

inlineoverridevirtual

Whether capacityContribution() is analytically exact for this surface.

Implements o2::cad::surface::BoundedSurface.

Definition at line 3041 of file BoundedSurface.h.

◆ conservativeBounds()

void o2::cad::surface::CurvedPlanarBoundedSurface::conservativeBounds	(	Vec3 &	lower,
		Vec3 &	upper
	)		const

inlineoverridevirtual

Accumulate a conservative axis-aligned bounding box of the trimmed patch.

Implements o2::cad::surface::BoundedSurface.

Definition at line 3001 of file BoundedSurface.h.

◆ containsLocal()

bool o2::cad::surface::CurvedPlanarBoundedSurface::containsLocal	(	const Vec2 &	point,
		bool *	boundary = `nullptr`
	)		const

inline

Definition at line 2919 of file BoundedSurface.h.

◆ containsPointOnSurface()

bool o2::cad::surface::CurvedPlanarBoundedSurface::containsPointOnSurface ( const Vec3 & point ) const

inlineoverridevirtual

True if the 3D point lies on the trimmed patch within tolerance.

Implements o2::cad::surface::BoundedSurface.

Definition at line 2951 of file BoundedSurface.h.

◆ distanceSqToPatch()

double o2::cad::surface::CurvedPlanarBoundedSurface::distanceSqToPatch ( const Vec3 & point ) const

inlineoverridevirtual

Squared distance from a 3D point to the trimmed patch (used for Safety).

Implements o2::cad::surface::BoundedSurface.

Definition at line 2977 of file BoundedSurface.h.

◆ initialize()

bool o2::cad::surface::CurvedPlanarBoundedSurface::initialize	(	const Vec3 &	surfaceOrigin,
		const Vec3 &	surfaceAxisU,
		const Vec3 &	surfaceAxisV,
		const std::vector< Curve2D > &	outerCurves,
		const std::vector< std::vector< Curve2D > > &	innerCurves,
		std::string &	errorMessage,
		double	joinTolerance = `kWireJoinTolerance`
	)

inline

Definition at line 2855 of file BoundedSurface.h.

◆ normalAt()

Vec3 o2::cad::surface::CurvedPlanarBoundedSurface::normalAt ( const Vec3 & point ) const

inlineoverridevirtual

Outward-oriented normal at (or nearest to) the given point.

Implements o2::cad::surface::BoundedSurface.

Definition at line 2999 of file BoundedSurface.h.

◆ parametricMetric()

void o2::cad::surface::CurvedPlanarBoundedSurface::parametricMetric	(	const Vec2 &	,
		double &	gUU,
		double &	gUV,
		double &	gVV
	)		const

inlineoverridevirtual

The identity form: initialize() rejects a frame whose axes are not orthonormal, so (u, v) here are already lengths in centimetres. (The polygon-wire plane is the general case.)

Implements o2::cad::surface::BoundedSurface.

Definition at line 3032 of file BoundedSurface.h.

◆ planeDistance()

double o2::cad::surface::CurvedPlanarBoundedSurface::planeDistance ( const Vec3 & point ) const

inline

Definition at line 2917 of file BoundedSurface.h.

◆ sampleTrimCurve()

bool o2::cad::surface::CurvedPlanarBoundedSurface::sampleTrimCurve	(	size_t	index,
		std::vector< Vec3 > &	samples
	)		const

inlineoverridevirtual

Sample trim curve index into 3D, in construction order; false when this face has no such curve.

Reimplemented from o2::cad::surface::BoundedSurface.

Definition at line 3080 of file BoundedSurface.h.

◆ toGlobal()

Vec3 o2::cad::surface::CurvedPlanarBoundedSurface::toGlobal ( const Vec2 & point ) const

inline

Definition at line 2909 of file BoundedSurface.h.

◆ toLocal()

Vec2 o2::cad::surface::CurvedPlanarBoundedSurface::toLocal ( const Vec3 & point ) const

inline

Definition at line 2911 of file BoundedSurface.h.

◆ wasReoriented()

bool o2::cad::surface::CurvedPlanarBoundedSurface::wasReoriented ( ) const

inline

True if the outer or any inner wire had to be re-oriented during initialization.

Definition at line 2907 of file BoundedSurface.h.

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

/home/runner/work/AliceO2/AliceO2/Detectors/CADSupport/src/BoundedSurface.h

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ appendDirectedEdges()

◆ appendDisplayMesh()

◆ appendIntersections()

◆ area()

◆ capacityContribution()

◆ capacityIsExact()

◆ conservativeBounds()

◆ containsLocal()

◆ containsPointOnSurface()

◆ distanceSqToPatch()

◆ initialize()

◆ normalAt()

◆ parametricMetric()

◆ planeDistance()

◆ sampleTrimCurve()

◆ toGlobal()

◆ toLocal()

◆ wasReoriented()