MeshCore::MeshPointGrid Class Reference

Special grid class that stores point indices of the mesh object in its grids. More...

#include <Grid.h>

Inheritance diagram for MeshCore::MeshPointGrid:

List of all members.

Public Member Functions
unsigned long	FindElements (const Base::Vector3f &rclPoint, std::set< unsigned long > &aulElements) const
	Finds all points that lie in the same grid as the point rclPoint.
virtual void	Validate (void)
	Validates the grid structure and rebuilds it if needed.
virtual void	Validate (const MeshKernel &rclM)
	Validates the grid structure and rebuilds it if needed.
virtual bool	Verify () const
	Verifies the grid structure and returns false if inconsistencies are found.
Construction
	MeshPointGrid (const MeshKernel &rclM, unsigned long ulX, unsigned long ulY, unsigned long ulZ)
	Construction.
	MeshPointGrid (const MeshKernel &rclM, float fGridLen)
	Construction.
	MeshPointGrid (const MeshKernel &rclM, int iCtGridPerAxis)
	Construction.
	MeshPointGrid (const MeshKernel &rclM)
	Construction.
	MeshPointGrid (void)
	Construction.
virtual	~MeshPointGrid (void)
	Destruction.
Protected Member Functions
void	AddPoint (const MeshPoint &rclPt, unsigned long ulPtIndex, float fEpsilon=0.0f)
	Adds a new point element to the grid structure.
unsigned long	HasElements (void) const
	Returns the number of stored elements.
void	Pos (const Base::Vector3f &rclPoint, unsigned long &rulX, unsigned long &rulY, unsigned long &rulZ) const
	Returns the grid numbers to the given point rclPoint.
virtual void	RebuildGrid (void)
	Rebuilds the grid structure.

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Detailed Description

Special grid class that stores point indices of the mesh object in its grids.

Definition at line 242 of file Grid.h.

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Constructor & Destructor Documentation

MeshPointGrid::MeshPointGrid

(

void

)

Construction.

Definition at line 941 of file Grid.cpp.

MeshPointGrid::MeshPointGrid

(

const MeshKernel &

rclM

)

Construction.

Definition at line 935 of file Grid.cpp.

References RebuildGrid().

MeshPointGrid::MeshPointGrid	(	const MeshKernel &	rclM,
		int	iCtGridPerAxis
	)

Construction.

Definition at line 952 of file Grid.cpp.

References MeshCore::MeshGrid::Rebuild().

MeshPointGrid::MeshPointGrid	(	const MeshKernel &	rclM,
		float	fGridLen
	)

Construction.

Definition at line 958 of file Grid.cpp.

References MeshCore::MeshGrid::_pclMesh, MeshCore::MeshKernel::GetBoundBox(), Base::BoundBox3< _Precision >::LengthX(), Base::BoundBox3< _Precision >::LengthY(), Base::BoundBox3< _Precision >::LengthZ(), and MeshCore::MeshGrid::Rebuild().

MeshPointGrid::MeshPointGrid	(	const MeshKernel &	rclM,
		unsigned long	ulX,
		unsigned long	ulY,
		unsigned long	ulZ
	)

Construction.

Definition at line 946 of file Grid.cpp.

References MeshCore::MeshGrid::Rebuild().

virtual MeshCore::MeshPointGrid::~MeshPointGrid

(

void

)

[inline, virtual]

Destruction.

Definition at line 258 of file Grid.h.

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Member Function Documentation

void MeshPointGrid::AddPoint	(	const MeshPoint &	rclPt,
		unsigned long	ulPtIndex,
		float	fEpsilon = 0.0f
	)			[protected]

Adds a new point element to the grid structure.

rclPt is the geometric point and ulPtIndex the corresponding index in the mesh kernel.

Definition at line 967 of file Grid.cpp.

References MeshCore::MeshGrid::_aulGrid, MeshCore::MeshGrid::_ulCtGridsX, MeshCore::MeshGrid::_ulCtGridsY, MeshCore::MeshGrid::_ulCtGridsZ, Pos(), Base::Vector3< _Precision >::x, Base::Vector3< _Precision >::y, and Base::Vector3< _Precision >::z.

Referenced by RebuildGrid().

unsigned long MeshPointGrid::FindElements	(	const Base::Vector3f &	rclPoint,
		std::set< unsigned long > &	aulElements
	)			const

Finds all points that lie in the same grid as the point rclPoint.

Definition at line 1040 of file Grid.cpp.

References MeshCore::MeshGrid::_ulCtGridsX, MeshCore::MeshGrid::_ulCtGridsY, MeshCore::MeshGrid::_ulCtGridsZ, MeshCore::MeshGrid::GetElements(), and Pos().

unsigned long MeshCore::MeshPointGrid::HasElements

(

void

)

const [inline, protected, virtual]

Returns the number of stored elements.

Implements MeshCore::MeshGrid.

Definition at line 277 of file Grid.h.

void MeshPointGrid::Pos	(	const Base::Vector3f &	rclPoint,
		unsigned long &	rulX,
		unsigned long &	rulY,
		unsigned long &	rulZ
	)			const [protected]

Returns the grid numbers to the given point rclPoint.

Definition at line 1033 of file Grid.cpp.

References MeshCore::MeshGrid::_fGridLenX, MeshCore::MeshGrid::_fGridLenY, MeshCore::MeshGrid::_fGridLenZ, MeshCore::MeshGrid::_fMinX, MeshCore::MeshGrid::_fMinY, MeshCore::MeshGrid::_fMinZ, Py::long, Base::Vector3< _Precision >::x, Base::Vector3< _Precision >::y, and Base::Vector3< _Precision >::z.

Referenced by AddPoint(), and FindElements().

void MeshPointGrid::RebuildGrid

(

void

)

[protected, virtual]

Rebuilds the grid structure.

Implements MeshCore::MeshGrid.

Definition at line 1016 of file Grid.cpp.

References MeshCore::MeshGrid::_pclMesh, MeshCore::MeshGrid::_ulCtElements, AddPoint(), MeshCore::MeshKernel::CountPoints(), MeshCore::MeshPointIterator::Init(), MeshCore::MeshGrid::InitGrid(), MeshCore::MeshPointIterator::More(), and MeshCore::MeshPointIterator::Next().

Referenced by MeshPointGrid(), and Validate().

void MeshPointGrid::Validate

(

void

)

[virtual]

Validates the grid structure and rebuilds it if needed.

Definition at line 983 of file Grid.cpp.

References MeshCore::MeshGrid::_pclMesh, MeshCore::MeshGrid::_ulCtElements, MeshCore::MeshKernel::CountPoints(), and RebuildGrid().

void MeshPointGrid::Validate

(

const MeshKernel &

rclM

)

[virtual]

Validates the grid structure and rebuilds it if needed.

Implements MeshCore::MeshGrid.

Definition at line 975 of file Grid.cpp.

References MeshCore::MeshGrid::_pclMesh, MeshCore::MeshGrid::_ulCtElements, MeshCore::MeshGrid::Attach(), MeshCore::MeshKernel::CountPoints(), and RebuildGrid().

bool MeshPointGrid::Verify

(

)

const [virtual]

Verifies the grid structure and returns false if inconsistencies are found.

Implements MeshCore::MeshGrid.

Definition at line 992 of file Grid.cpp.

References MeshCore::MeshGrid::_pclMesh, MeshCore::MeshGrid::_ulCtElements, MeshCore::MeshKernel::CountFacets(), MeshCore::MeshGridIterator::GetBoundBox(), MeshCore::MeshGridIterator::GetElements(), MeshCore::MeshGridIterator::Init(), Base::BoundBox3< _Precision >::IsInBox(), MeshCore::MeshGridIterator::More(), MeshCore::MeshGridIterator::Next(), and MeshCore::MeshPointIterator::Set().

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

• Grid.h
• Grid.cpp