spatial.h File Reference

#include "K3DTree.h"
#include "K3DTree-mk2.h"

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Enumerations
enum	{ RDF_ERR_NEGATIVE_SCALE_FACT =1, RDF_ERR_INSUFFICIENT_INPUT_POINTS, RDF_FILE_OPEN_FAIL, RDF_ABORT_FAIL }

Functions
unsigned int	generateNNHist (const std::vector< Point3D > &pointList, const K3DTree &tree, unsigned int nnMax, unsigned int numBins, std::vector< std::vector< size_t > > &histogram, float *binWidth, unsigned int *progressPtr, ATOMIC_BOOL &wantAbort)
	Generate the NN histogram specified up to a given NN. More...
unsigned int	generateDistHist (const std::vector< Point3D > &pointList, const K3DTree &tree, unsigned int *histogram, float distMax, unsigned int numBins, unsigned int &warnBiasCount, unsigned int *progressPtr, ATOMIC_BOOL &wantAbort)
	Generate an NN histogram using distance max cutoffs. Input histogram must be zeroed,. More...
unsigned int	GetReducedHullPts (const std::vector< Point3D > &pts, float reductionDim, unsigned int *progress, ATOMIC_BOOL &wantAbort, std::vector< Point3D > &returnIons)
	Returns a subset of points guaranteed to lie at least reductionDim inside hull of input points. More...
unsigned int	generate1DAxialDistHist (const std::vector< Point3D > &pointList, const K3DTreeMk2 &tree, const Point3D &axisDir, unsigned int *histogram, float distMax, unsigned int numBins, unsigned int *progressPtr, ATOMIC_BOOL &wantAbort)
unsigned int	generate1DAxialNNHist (const std::vector< Point3D > &pointList, const K3DTreeMk2 &tree, const Point3D &axisDir, unsigned int *histogram, float &binWidth, unsigned int nnMax, unsigned int numBins, unsigned int *progressPtr, ATOMIC_BOOL &wantAbort)
void	generateKnnTheoreticalDist (const std::vector< float > &radii, float density, unsigned int nn, std::vector< float > &nnDist)
unsigned int	generate1DAxialDistHistSweep (const std::vector< Point3D > &pointList, K3DTreeMk2 &tree, float distMax, float dTheta, float dPhi, unsigned int &prog, std::vector< std::vector< std::vector< unsigned int > > > &histogram)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
RDF_ERR_NEGATIVE_SCALE_FACT
RDF_ERR_INSUFFICIENT_INPUT_POINTS
RDF_FILE_OPEN_FAIL
RDF_ABORT_FAIL

Function Documentation

generate1DAxialDistHist()

unsigned int generate1DAxialDistHist	(	const std::vector< Point3D > &	pointList,
		const K3DTreeMk2 &	tree,
		const Point3D &	axisDir,
		unsigned int *	histogram,
		float	distMax,
		unsigned int	numBins,
		unsigned int *	progressPtr,
		ATOMIC_BOOL &	wantAbort
	)

References ASSERT, CALLBACK_REDUCE, Point3D::dotProd(), EQ_TOL, K3DTreeMk2::getPtRef(), K3DTreeMk2::ptsInSphere(), RDF_ABORT_FAIL, and Point3D::sqrMag().

Referenced by SpatialAnalysisFilter::setPropFromBinding().

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generate1DAxialDistHistSweep()

unsigned int generate1DAxialDistHistSweep	(	const std::vector< Point3D > &	pointList,
		K3DTreeMk2 &	tree,
		float	distMax,
		float	dTheta,
		float	dPhi,
		unsigned int &	prog,
		std::vector< std::vector< std::vector< unsigned int > > > &	histogram
	)

References ASSERT, Point3D::dotProd(), K3DTreeMk2::getPtRef(), M_PI, K3DTreeMk2::ptsInSphere(), BoundCube::setBounds(), Point3D::setISOSpherical(), K3DTreeMk2::size(), and Point3D::sqrDist().

generate1DAxialNNHist()

unsigned int generate1DAxialNNHist	(	const std::vector< Point3D > &	pointList,
		const K3DTreeMk2 &	tree,
		const Point3D &	axisDir,
		unsigned int *	histogram,
		float &	binWidth,
		unsigned int	nnMax,
		unsigned int	numBins,
		unsigned int *	progressPtr,
		ATOMIC_BOOL &	wantAbort
	)

References ASSERT, CALLBACK_REDUCE, Point3D::dotProd(), EQ_TOL, K3DTreeMk2::findNearestWithSkip(), K3DTreeMk2::getPtRef(), RDF_ABORT_FAIL, RDF_ERR_INSUFFICIENT_INPUT_POINTS, BoundCube::setBounds(), and Point3D::sqrMag().

Referenced by SpatialAnalysisFilter::setPropFromBinding().

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generateDistHist()

unsigned int generateDistHist	(	const std::vector< Point3D > &	pointList,
		const K3DTree &	tree,
		unsigned int *	histogram,
		float	distMax,
		unsigned int	numBins,
		unsigned int &	warnBiasCount,
		unsigned int *	progressPtr,
		ATOMIC_BOOL &	wantAbort
	)

Generate an NN histogram using distance max cutoffs. Input histogram must be zeroed,.

References ASSERT, CALLBACK_REDUCE, K3DTree::findNearest(), RDF_ABORT_FAIL, BoundCube::setBounds(), and Point3D::sqrDist().

Referenced by SpatialAnalysisFilter::setPropFromBinding().

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generateKnnTheoreticalDist()

void generateKnnTheoreticalDist	(	const std::vector< float > &	radii,
		float	density,
		unsigned int	nn,
		std::vector< float > &	nnDist
	)

References ASSERT, and M_PI.

Referenced by SpatialAnalysisFilter::setPropFromBinding().

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generateNNHist()

unsigned int generateNNHist	(	const vector< Point3D > &	pointList,
		const K3DTree &	tree,
		unsigned int	nnMax,
		unsigned int	numBins,
		vector< vector< size_t > > &	histogram,
		float *	binWidth,
		unsigned int *	progressPtr,
		ATOMIC_BOOL &	wantAbort
	)

Generate the NN histogram specified up to a given NN.

Generate the NN histogram specified up to a given NN.

References ASSERT, CALLBACK_REDUCE, K3DTree::findKNearest(), RDF_ABORT_FAIL, RDF_ERR_INSUFFICIENT_INPUT_POINTS, and BoundCube::setBounds().

Referenced by SpatialAnalysisFilter::setPropFromBinding().

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GetReducedHullPts()

unsigned int GetReducedHullPts	(	const std::vector< Point3D > &	pts,
		float	reductionDim,
		unsigned int *	progress,
		ATOMIC_BOOL &	wantAbort,
		std::vector< Point3D > &	returnIons
	)

Returns a subset of points guaranteed to lie at least reductionDim inside hull of input points.

Calculates the hull of the input ions and then scales the hull such that the smallest distance between the scaled hull and the original hull is exactly reductionDim

References ASSERT, computeConvexHull(), distanceToFacet(), dotProduct(), freeConvexHull(), pyramidVol(), and RDF_ERR_NEGATIVE_SCALE_FACT.

Referenced by SpatialAnalysisFilter::setPropFromBinding().

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