macroses.h File Reference

Usefull macroses. More...

#include "memory_macroses.h"
#include "debug_macroses.h"

Include dependency graph for macroses.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Defines
#define	CALC_VECTOR(N_S, N_E, V)   (V)[0] = (N_E).array[0] - (N_S).array[0];(V)[2] = (N_E).array[2] - (N_S).array[2];(V)[1] = (N_E).array[1] - (N_S).array[1];
	calculate vector from begin and end points, N_S -- start point, N_E -- end point, V -- output vector
#define	CALC_TRIANGLE_AREA(V1, V2)   (0.5 * fabs((V1)[1] * (V2)[2] - (V1)[2] * (V2)[1] + (V1)[2] * (V2)[0] - (V1)[0] * (V2)[2] + (V1)[0] * (V2)[1] - (V1)[1] * (V2)[0]))
	calculate triange area, V1 -- first vector, V2 -- second vector
#define	CALC_VECT_MULT(V1, V2, R)
	calculate vect mult
#define	CALC_VECT_NORM(V)   sqrt((V)[0] * (V)[0] + (V)[1] * (V)[1] + (V)[2] * (V)[2])
	calculate vect norm
#define	CALC_GEOM_AVERAGE(D1, D2)   ((D1) * (D2) / ((D1) + (D2)))
	calculate geometric average
#define	CALC_IJK_FROM_INDEX(IND, NX, NY, NZ, I, J, K)
	calculate cell ijk index from linear index IND -- linear index, NX, NY, NZ -- dimens, I, J, K -- output indexes
#define	CALC_INDEX_FROM_IJK(IND, NX, NY, NZ, I, J, K)   IND = I + J * NX + K * NX * NY \
	calculate cell ijk index from linear index IND -- linear index, NX, NY, NZ -- dimens, I, J, K -- output indexes
#define	MIN(a, b)   ((a)<(b)?(a):(b))
	Minimum of a and b.
#define	MAX(a, b)   ((a)<(b)?(b):(a))
	Maximum of a and b.

---

Detailed Description

Usefull macroses.

Author:

Borschuk Oleg

Date:

26.09.2005 This source code is released under the terms of the BSD License. See LICENSE for more details.

Todo:

Obsolete

Desribe

---

Define Documentation

#define CALC_GEOM_AVERAGE	(	D1,
		D2		)	((D1) * (D2) / ((D1) + (D2)))

calculate geometric average

#define CALC_IJK_FROM_INDEX	(	IND,
		NX,
		NY,
		NZ,
		I,
		J,
		K		)

Value:

(K) = (int)((IND) / ((NX) * (NY)));                                   \
  (IND) -= (K) * (NX) * (NY);                                           \
  (J) = (int)((IND) / (NX));                                            \
  (I) = (IND) - (J) * (NX);

calculate cell ijk index from linear index IND -- linear index, NX, NY, NZ -- dimens, I, J, K -- output indexes

#define CALC_INDEX_FROM_IJK	(	IND,
		NX,
		NY,
		NZ,
		I,
		J,
		K		)	IND = I + J * NX + K * NX * NY \

calculate cell ijk index from linear index IND -- linear index, NX, NY, NZ -- dimens, I, J, K -- output indexes

#define CALC_TRIANGLE_AREA	(	V1,
		V2		)	(0.5 * fabs((V1)[1] * (V2)[2] - (V1)[2] * (V2)[1] + (V1)[2] * (V2)[0] - (V1)[0] * (V2)[2] + (V1)[0] * (V2)[1] - (V1)[1] * (V2)[0]))

calculate triange area, V1 -- first vector, V2 -- second vector

#define CALC_VECT_MULT	(	V1,
		V2,
		R		)

Value:

R[0] = (V1)[1] * (V2)[2] - (V1)[2] * (V2)[1];   \
        R[1] = (V1)[2] * (V2)[0] - (V1)[0] * (V2)[2];   \
        R[2] = (V1)[0] * (V2)[1] - (V1)[1] * (V2)[0];

calculate vect mult

#define CALC_VECT_NORM

(

V

)

sqrt((V)[0] * (V)[0] + (V)[1] * (V)[1] + (V)[2] * (V)[2])

calculate vect norm

#define CALC_VECTOR	(	N_S,
		N_E,
		V		)	(V)[0] = (N_E).array[0] - (N_S).array[0];(V)[2] = (N_E).array[2] - (N_S).array[2];(V)[1] = (N_E).array[1] - (N_S).array[1];

calculate vector from begin and end points, N_S -- start point, N_E -- end point, V -- output vector

#define MAX	(	a,
		b		)	((a)<(b)?(b):(a))

Maximum of a and b.

#define MIN	(	a,
		b		)	((a)<(b)?(a):(b))

Minimum of a and b.