#include <covise_gridmethods.h>

Classes
struct	BoundBox

struct	constants

struct	keyBoundBox

class	octTree

struct	POINT3D

struct	TRIANGLE

Public Types
typedef std::vector< TRIANGLE >	TESSELATION

typedef std::vector< int >	POLYGON

typedef std::vector< int > ::iterator	POLYGON_ITERATOR

typedef int	oct_tree_key

Static Public Member Functions
static int	isin_triangle (const float point, const float point0, const float point1, const float point2, float tolerance)

static void	interpolateInTriangle (float v_interp, const float point, int no_arrays, int array_dim, const float const velo, int c0, int c1, int c2, const float p0, const float p1, const float *p2)

static void	ExtractNormal (float normal, int base, int second, int third, const float x_in, const float y_in, const float z_in)

static void	ProjectPoint (float proj_point, const float point, const int conn, int elem_cell, int num_of_vert, const float x_in, const float y_in, const float z_in)

static float	tri_surf (float surf, const float p0, const float p1, const float p2)

static void	interpElem (float fem_c[3], float interp, int array_len, const float velos)

static int	asc_compar_fp (const void key, const void fp)

static int	desc_compar_fp (const void key, const void fp)

static void	getBoundBox (BoundBox &bbox, int no_v, const int v_l, const float x_in, const float y_in, const float z_in)

static float	getMaxVel (int no_v, const int v_l, const float u, const float v, const float w)

static void	hex2tet (int ind, const int el, const int cl, int i, int tel, int tcl)

static void	prism2tet (int ind, const int el, const int cl, int i, int tel, int tcl)

static void	pyra2tet (int ind, const int el, const int cl, int i, int tel, int tcl)

static float	tetra_vol (const float p0[3], const float p1[3], const float p2[3], const float p3[3])

static int	isin_tetra (const float px[3], const float p0[3], const float p1[3], const float p2[3], const float p3[3], float rel_tol)

static void	interpolateInTetra (float v_interp, const float point, int no_arrays, int array_dim, const float const velo, int c0, int c1, int c2, int c3, const float p0, const float p1, const float p2, const float p3)

static int	interpolateVInHexa (float v_interp, const float point, const float const velo, const int connl, const float x_in, const float y_in, const float z_in)

static int	interpolateInHexa (float v_interp, const float point, int no_arrays, int array_dim, const float const velo, const int connl, const float x_in, const float y_in, const float z_in)

static double	dot_product (POINT3D vector1, POINT3D vector2)

static POINT3D	cross_product (POINT3D vector1, POINT3D vector2)

static void	TesselatePolyhedron (TESSELATION &triangulated_polyhedron, int num_elem_in, int elem_in, int num_conn_in, int conn_in, float xcoord_in, float ycoord_in, float *zcoord_in)

static void	ComputeBoundingBox (int num_coord_in, float x_coord_in, float y_coord_in, float *z_coord_in, POINT3D &box_min, POINT3D &box_max, int &radius)

static bool	InBox (POINT3D box_min, POINT3D box_max, POINT3D query_point)

static void	RandomRay (POINT3D &end_point, int radius)

static char	RayBoxTest (POINT3D end_point, POINT3D query_point, POINT3D triangle_box_min, POINT3D triangle_box_max)

static int	PlaneCoeff (float triangle_x, float triangle_y, float *triangle_z, POINT3D &normal, double &distance)

static char	RayPlaneIntersection (float triangle_x, float triangle_y, float *triangle_z, POINT3D query_point, POINT3D end_point, POINT3D &int_point, int &component_index)

static int	AreaSign (POINT3D new_vertex_1, POINT3D new_vertex_2, POINT3D new_vertex_3)

static char	InTri2D (POINT3D new_vertex_1, POINT3D new_vertex_2, POINT3D new_vertex_3, POINT3D projected_int_point)

static char	InTri3D (float triangle_x, float triangle_y, float *triangle_z, int component_index, POINT3D int_point)

static char	InPlane ()

static int	VolumeSign (POINT3D a, POINT3D b, POINT3D c, POINT3D d)

static char	RayTriangleCrossing (float triangle_x, float triangle_y, float *triangle_z, POINT3D query_point, POINT3D end_point)

static char	RayTriangleIntersection (float triangle_x, float triangle_y, float *triangle_z, POINT3D query_point, POINT3D end_point, POINT3D &int_point)

static char	InPolyhedron (float x_coord_in, float y_coord_in, float *z_coord_in, POINT3D box_min, POINT3D box_max, POINT3D query_point, POINT3D &end_point, int radius, TESSELATION triangulated_polyhedron)

static double	InterpolateCellData (int num_coord_in, float x_coord_in, float y_coord_in, float z_coord_in, float data_in, POINT3D query_point)

static int	derivativesAtCenter (float *v_interp[3], int no_points, int no_arrays, const float const velo, int no_el, int no_vert, const int tl, const int el, const int connl, const float x_in, const float y_in, const float *z_in)

static void	get_oct_tree_key (oct_tree_key &key, const BoundBox &bbox, float point[3], int exc)

static int	key_bbox_intersection (oct_tree_key macroEl, const keyBoundBox *bbox2, int level)

static void	cell3 (int idim, int jdim, int kdim, float x_in, float y_in, float z_in, int i, int j, int k, float a, float b, float g, float x[3], float amat[3][3], float bmat[3][3], int status)

static void	intp3 (int idim, int jdim, int kdim, float u_in, float v_in, float w_in, int i, int j, int k, float a, float b, float g, float fi)

static void	metr3 (int idim, int jdim, int kdim, float x_in, float y_in, float z_in, int i, int j, int k, float a, float b, float g, float amat[3][3], float bmat[3][3], int idegen, int *status)

static void	padv3 (int first, float cellfr, int direction, int idim, int jdim, int kdim, float x_in, float y_in, float z_in, float u_in, float v_in, float w_in, int i, int j, int k, float a, float b, float g, float x[4], float min_velo, int status, float ovel, float nvel)

static void	ssvdc (float x, int n, int p, float s, float e, float u, float v, float work, int job, int *info)

static void	srot (int n, float sx, int incx, float sy, int incy, float c, float s)

static void	srotg (float sa, float sb, float c, float s)

static void	sscal (int n, float sa, float *sx, int incx)

static void	sswap (int n, float sx, int incx, float sy, int incy)

static void	saxpy (int n, float sa, float sx, int incx, float sy, int incy)

static float	sdot (int n, float sx, int incx, float sy, int incy)

static float	snrm2 (int n, float *sx, int incx)

static void	ptran3 (float amat[3][3], float v[3], float vv[3])

static void	inv3x3 (float a[3][3], float ainv[3][3], int *status)

Member Typedef Documentation

typedef int covise::grid_methods::oct_tree_key

typedef std::vector<int> covise::grid_methods::POLYGON

typedef std::vector<int>::iterator covise::grid_methods::POLYGON_ITERATOR

typedef std::vector<TRIANGLE> covise::grid_methods::TESSELATION

Member Function Documentation

int grid_methods::AreaSign	(	POINT3D	new_vertex_1,
		POINT3D	new_vertex_2,
		POINT3D	new_vertex_3
	)

static

int grid_methods::asc_compar_fp	(	const void *	key,
		const void *	fp
	)

static

void grid_methods::cell3	(	int	idim,
		int	jdim,
		int	kdim,
		float *	x_in,
		float *	y_in,
		float *	z_in,
		int *	i,
		int *	j,
		int *	k,
		float *	a,
		float *	b,
		float *	g,
		float	x[3],
		float	amat[3][3],
		float	bmat[3][3],
		int *	status
	)

static

void grid_methods::ComputeBoundingBox	(	int	num_coord_in,
		float *	x_coord_in,
		float *	y_coord_in,
		float *	z_coord_in,
		POINT3D &	box_min,
		POINT3D &	box_max,
		int &	radius
	)

static

grid_methods::POINT3D grid_methods::cross_product	(	POINT3D	vector1,
		POINT3D	vector2
	)

static

int grid_methods::derivativesAtCenter	(	float **	v_interp[3],
		int	no_points,
		int	no_arrays,
		const float const	velo,
		int	no_el,
		int	no_vert,
		const int *	tl,
		const int *	el,
		const int *	connl,
		const float *	x_in,
		const float *	y_in,
		const float *	z_in
	)

static

int grid_methods::desc_compar_fp	(	const void *	key,
		const void *	fp
	)

static

double grid_methods::dot_product	(	POINT3D	vector1,
		POINT3D	vector2
	)

static

void grid_methods::ExtractNormal	(	float *	normal,
		int	base,
		int	second,
		int	third,
		const float *	x_in,
		const float *	y_in,
		const float *	z_in
	)

static

static void covise::grid_methods::get_oct_tree_key	(	oct_tree_key &	key,
		const BoundBox &	bbox,
		float	point[3],
		int	exc
	)

static

void grid_methods::getBoundBox	(	BoundBox &	bbox,
		int	no_v,
		const int *	v_l,
		const float *	x_in,
		const float *	y_in,
		const float *	z_in
	)

static

float grid_methods::getMaxVel	(	int	no_v,
		const int *	v_l,
		const float *	u,
		const float *	v,
		const float *	w
	)

static

void grid_methods::hex2tet	(	int	ind,
		const int *	el,
		const int *	cl,
		int	i,
		int *	tel,
		int *	tcl
	)

static

bool grid_methods::InBox	(	POINT3D	box_min,
		POINT3D	box_max,
		POINT3D	query_point
	)

static

char grid_methods::InPlane ( )

static

char grid_methods::InPolyhedron	(	float *	x_coord_in,
		float *	y_coord_in,
		float *	z_coord_in,
		POINT3D	box_min,
		POINT3D	box_max,
		POINT3D	query_point,
		POINT3D &	end_point,
		int	radius,
		TESSELATION	triangulated_polyhedron
	)

static

void grid_methods::interpElem	(	float	fem_c[3],
		float *	interp,
		int	array_len,
		const float *	velos
	)

static

double grid_methods::InterpolateCellData	(	int	num_coord_in,
		float *	x_coord_in,
		float *	y_coord_in,
		float *	z_coord_in,
		float *	data_in,
		POINT3D	query_point
	)

static

int grid_methods::interpolateInHexa	(	float *	v_interp,
		const float *	point,
		int	no_arrays,
		int	array_dim,
		const float const	velo,
		const int *	connl,
		const float *	x_in,
		const float *	y_in,
		const float *	z_in
	)

static

void grid_methods::interpolateInTetra	(	float *	v_interp,
		const float *	point,
		int	no_arrays,
		int	array_dim,
		const float const	velo,
		int	c0,
		int	c1,
		int	c2,
		int	c3,
		const float *	p0,
		const float *	p1,
		const float *	p2,
		const float *	p3
	)

static

void grid_methods::interpolateInTriangle	(	float *	v_interp,
		const float *	point,
		int	no_arrays,
		int	array_dim,
		const float const	velo,
		int	c0,
		int	c1,
		int	c2,
		const float *	p0,
		const float *	p1,
		const float *	p2
	)

static

int grid_methods::interpolateVInHexa	(	float *	v_interp,
		const float *	point,
		const float const	velo,
		const int *	connl,
		const float *	x_in,
		const float *	y_in,
		const float *	z_in
	)

static

void grid_methods::intp3	(	int	idim,
		int	jdim,
		int	kdim,
		float *	u_in,
		float *	v_in,
		float *	w_in,
		int	i,
		int	j,
		int	k,
		float	a,
		float	b,
		float	g,
		float *	fi
	)

static

char grid_methods::InTri2D	(	POINT3D	new_vertex_1,
		POINT3D	new_vertex_2,
		POINT3D	new_vertex_3,
		POINT3D	projected_int_point
	)

static

char grid_methods::InTri3D	(	float *	triangle_x,
		float *	triangle_y,
		float *	triangle_z,
		int	component_index,
		POINT3D	int_point
	)

static

void grid_methods::inv3x3	(	float	a[3][3],
		float	ainv[3][3],
		int *	status
	)

static

int grid_methods::isin_tetra	(	const float	px[3],
		const float	p0[3],
		const float	p1[3],
		const float	p2[3],
		const float	p3[3],
		float	rel_tol
	)

static

int grid_methods::isin_triangle	(	const float *	point,
		const float *	point0,
		const float *	point1,
		const float *	point2,
		float	tolerance
	)

static

static int covise::grid_methods::key_bbox_intersection	(	oct_tree_key	macroEl,
		const keyBoundBox *	bbox2,
		int	level
	)

static

void grid_methods::metr3	(	int	idim,
		int	jdim,
		int	kdim,
		float *	x_in,
		float *	y_in,
		float *	z_in,
		int	i,
		int	j,
		int	k,
		float	a,
		float	b,
		float	g,
		float	amat[3][3],
		float	bmat[3][3],
		int *	idegen,
		int *	status
	)

static

void grid_methods::padv3	(	int *	first,
		float	cellfr,
		int	direction,
		int	idim,
		int	jdim,
		int	kdim,
		float *	x_in,
		float *	y_in,
		float *	z_in,
		float *	u_in,
		float *	v_in,
		float *	w_in,
		int *	i,
		int *	j,
		int *	k,
		float *	a,
		float *	b,
		float *	g,
		float	x[4],
		float	min_velo,
		int *	status,
		float *	ovel,
		float *	nvel
	)

static

int grid_methods::PlaneCoeff	(	float *	triangle_x,
		float *	triangle_y,
		float *	triangle_z,
		POINT3D &	normal,
		double &	distance
	)

static

void grid_methods::prism2tet	(	int	ind,
		const int *	el,
		const int *	cl,
		int	i,
		int *	tel,
		int *	tcl
	)

static

void grid_methods::ProjectPoint	(	float *	proj_point,
		const float *	point,
		const int *	conn,
		int	elem_cell,
		int	num_of_vert,
		const float *	x_in,
		const float *	y_in,
		const float *	z_in
	)

static

void grid_methods::ptran3	(	float	amat[3][3],
		float	v[3],
		float	vv[3]
	)

static

void grid_methods::pyra2tet	(	int	ind,
		const int *	el,
		const int *	cl,
		int	i,
		int *	tel,
		int *	tcl
	)

static

void grid_methods::RandomRay	(	POINT3D &	end_point,
		int	radius
	)

static

char grid_methods::RayBoxTest	(	POINT3D	end_point,
		POINT3D	query_point,
		POINT3D	triangle_box_min,
		POINT3D	triangle_box_max
	)

static

char grid_methods::RayPlaneIntersection	(	float *	triangle_x,
		float *	triangle_y,
		float *	triangle_z,
		POINT3D	query_point,
		POINT3D	end_point,
		POINT3D &	int_point,
		int &	component_index
	)

static

char grid_methods::RayTriangleCrossing	(	float *	triangle_x,
		float *	triangle_y,
		float *	triangle_z,
		POINT3D	query_point,
		POINT3D	end_point
	)

static

char grid_methods::RayTriangleIntersection	(	float *	triangle_x,
		float *	triangle_y,
		float *	triangle_z,
		POINT3D	query_point,
		POINT3D	end_point,
		POINT3D &	int_point
	)

static

void grid_methods::saxpy	(	int	n,
		float	sa,
		float *	sx,
		int	incx,
		float *	sy,
		int	incy
	)

static

float grid_methods::sdot	(	int	n,
		float *	sx,
		int	incx,
		float *	sy,
		int	incy
	)

static

float grid_methods::snrm2	(	int	n,
		float *	sx,
		int	incx
	)

static

void grid_methods::srot	(	int	n,
		float *	sx,
		int	incx,
		float *	sy,
		int	incy,
		float	c,
		float	s
	)

static

void grid_methods::srotg	(	float	sa,
		float	sb,
		float	c,
		float	s
	)

static

void grid_methods::sscal	(	int	n,
		float	sa,
		float *	sx,
		int	incx
	)

static

void grid_methods::ssvdc	(	float *	x,
		int	n,
		int	p,
		float *	s,
		float *	e,
		float *	u,
		float *	v,
		float *	work,
		int	job,
		int *	info
	)

static

void grid_methods::sswap	(	int	n,
		float *	sx,
		int	incx,
		float *	sy,
		int	incy
	)

static

void grid_methods::TesselatePolyhedron	(	TESSELATION &	triangulated_polyhedron,
		int	num_elem_in,
		int *	elem_in,
		int	num_conn_in,
		int *	conn_in,
		float *	xcoord_in,
		float *	ycoord_in,
		float *	zcoord_in
	)

static

float grid_methods::tetra_vol	(	const float	p0[3],
		const float	p1[3],
		const float	p2[3],
		const float	p3[3]
	)

static

float grid_methods::tri_surf	(	float *	surf,
		const float *	p0,
		const float *	p1,
		const float *	p2
	)

static

int grid_methods::VolumeSign	(	POINT3D	a,
		POINT3D	b,
		POINT3D	c,
		POINT3D	d
	)

static

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

do/covise_gridmethods.h
do/covise_gridmethods.cpp

Classes

Public Types

Static Public Member Functions

Member Typedef Documentation

Member Function Documentation