meso2d.cpp File Reference

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <stdarg.h>
#include "meso2d.h"

Go to the source code of this file.

Namespaces
	meso2d

Macros
#define	NO_ERROR   -1
#define	WARNING   0
#define	GENERAL_ERROR   1
#define	INPUT_ERROR   6
#define	EPSILON   1.0e-10
#define	EPSILON_T   1.0e-12
#define	B_0(T)   (1.0-2.0*(T)+(T)*(T))
#define	B_1(T)   (2.0*(1.0-(T))*(T))
#define	B_2(T)   ((T)*(T))
#define	dB_0(T)   (-2.0+2.0*(T))
#define	dB_1(T)   (2.0-4.0*(T))
#define	dB_2(T)   (2.0*(T))
#define	size_vec(VEC)   ((VEC).x * (VEC).x + (VEC).y * (VEC).y)
#define	dist_point(PNT1, PNT2)
#define	sub_vec(RES, VEC1, VEC2)   {(RES).x = (VEC1).x - (VEC2).x; (RES).y = (VEC1).y - (VEC2).y;}
#define	dot_product(VEC1, VEC2)   ((VEC1).x * (VEC2).x + (VEC1).y * (VEC2).y)

Enumerations
enum	meso2d::logic { meso2d::NO = 0, meso2d::YES = 1 }

Functions
static logic	meso2d::check_point_inside_ellipse (point_rec *point, ellipse_rec *ellipse)
static int	meso2d::project_point_to_ellipse (point_rec *point, ellipse_rec *ellipse, point_rec *pnt, double *t_par)
static void	meso2d::get_ellipse_point_quadrant (ellipse_rec *ellipse, int quadrant, double t, point_rec *pnt)
static void	meso2d::get_ellipse_point (ellipse_rec *ellipse, double t, point_rec *pnt)
static double	meso2d::get_ellipse_gradient (ellipse_rec *ellipse, double t, point_rec *grad)
static void	meso2d::transform_from_global_to_local (point_rec *global, point_rec *local, point_rec *origin, double cos_angle, double sin_angle)
static void	meso2d::transform_from_local_to_global (point_rec *global, point_rec *local, point_rec *origin, double cos_angle, double sin_angle)
static void	meso2d::error_message (int exit_code, const char *format,...)
void	meso2d::check_ellipse_rec_consistency (meso2d::ellipse_rec &L)
	ADDED for muMech needs. More...
bool	meso2d::isZero (double zero, double a)
void	meso2d::transfom_ellipse_rec (meso2d::ellipse_rec &L)
	ADDED for muMech needs. More...
bool	meso2d::check_ellipse_ellipse_overlap (ellipse_rec *ellipse1, ellipse_rec *ellipse2)

Variables
static double	meso2d::epsilon = EPSILON

Macro Definition Documentation

#define B_0

(

T

)

(1.0-2.0*(T)+(T)*(T))

Definition at line 86 of file meso2d.cpp.

Referenced by meso2d::get_ellipse_gradient(), and meso2d::get_ellipse_point().

#define B_1

(

T

)

(2.0*(1.0-(T))*(T))

Definition at line 87 of file meso2d.cpp.

Referenced by meso2d::get_ellipse_gradient(), and meso2d::get_ellipse_point().

#define B_2

(

T

)

((T)*(T))

Definition at line 88 of file meso2d.cpp.

Referenced by meso2d::get_ellipse_gradient(), and meso2d::get_ellipse_point().

#define dB_0

(

T

)

(-2.0+2.0*(T))

Definition at line 90 of file meso2d.cpp.

Referenced by meso2d::get_ellipse_gradient().

#define dB_1

(

T

)

(2.0-4.0*(T))

Definition at line 91 of file meso2d.cpp.

Referenced by meso2d::get_ellipse_gradient().

#define dB_2

(

T

)

(2.0*(T))

Definition at line 92 of file meso2d.cpp.

Referenced by meso2d::get_ellipse_gradient().

#define dist_point	(		PNT1,
			PNT2
	)

Value:

(((PNT1).x - (PNT2).x) * ((PNT1).x - (PNT2).x) + \
                        ((PNT1).y - (PNT2).y) * ((PNT1).y - (PNT2).y))

Definition at line 98 of file meso2d.cpp.

Referenced by meso2d::check_ellipse_ellipse_overlap().

#define dot_product	(		VEC1,
			VEC2
	)		((VEC1).x * (VEC2).x + (VEC1).y * (VEC2).y)

Definition at line 109 of file meso2d.cpp.

Referenced by meso2d::project_point_to_ellipse().

#define EPSILON   1.0e-10

Definition at line 76 of file meso2d.cpp.

#define EPSILON_T   1.0e-12

Definition at line 77 of file meso2d.cpp.

Referenced by meso2d::check_ellipse_ellipse_overlap(), and meso2d::project_point_to_ellipse().

#define GENERAL_ERROR   1

Definition at line 66 of file meso2d.cpp.

Referenced by meso2d::project_point_to_ellipse().

#define INPUT_ERROR   6

Definition at line 72 of file meso2d.cpp.

Referenced by check_ellipse_rec_consistency().

#define NO_ERROR   -1

Definition at line 64 of file meso2d.cpp.

Referenced by meso2d::error_message().

#define size_vec

(

VEC

)

((VEC).x * (VEC).x + (VEC).y * (VEC).y)

Definition at line 96 of file meso2d.cpp.

Referenced by meso2d::get_ellipse_gradient().

#define sub_vec	(		RES,
			VEC1,
			VEC2
	)		{(RES).x = (VEC1).x - (VEC2).x; (RES).y = (VEC1).y - (VEC2).y;}

Definition at line 106 of file meso2d.cpp.

Referenced by meso2d::project_point_to_ellipse().

#define WARNING   0

Definition at line 65 of file meso2d.cpp.

Referenced by check_ellipse_rec_consistency(), and meso2d::error_message().