gvl_calc2.c File Reference

OGSF library - loading and manipulating volumes, MarchingCubes 33 Algorithm (lower level functions) More...

#include <float.h>
#include <grass/gis.h>
#include <grass/gstypes.h>
#include "mc33_table.h"

Include dependency graph for gvl_calc2.c:

Go to the source code of this file.

Functions
int	mc33_test_face (char face, float *v)
	ADD. More...
int	mc33_test_interior (char s, float *v)
	ADD. More...
int	mc33_process_cube (int c_ndx, float *v)
	ADD. More...

Variables
unsigned char	m_case
unsigned char	m_config
unsigned char	m_subconfig

Detailed Description

OGSF library - loading and manipulating volumes, MarchingCubes 33 Algorithm (lower level functions)

GRASS OpenGL gsurf OGSF Library

Based on implementation of MarchingCubes 33 Algorithm by Thomas Lewiner, thoma.nosp@m.s.le.nosp@m.winer.nosp@m.@pol.nosp@m.ytech.nosp@m.niqu.nosp@m.e.org, Math Dept, PUC-Rio

(C) 1999-2008 by the GRASS Development Team

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Author

Tomas Paudits, 2004

Doxygenized by Martin Landa <landa.martin gmail.com> (May 2008)

Definition in file gvl_calc2.c.

Function Documentation

int mc33_process_cube	(	int	c_ndx,
		float *	v
	)

ADD.

Parameters

c_ndx
v

Returns

Definition at line 307 of file gvl_calc2.c.

References m_case, m_config, m_subconfig, mc33_test_face(), mc33_test_interior(), OFFSET_T1, OFFSET_T10_1_1_S1, OFFSET_T10_1_1_S2, OFFSET_T10_1_2, OFFSET_T10_2_S1, OFFSET_T10_2_S2, OFFSET_T11, OFFSET_T12_1_1_S1, OFFSET_T12_1_1_S2, OFFSET_T12_1_2, OFFSET_T12_2_S1, OFFSET_T12_2_S2, OFFSET_T13_1_S1, OFFSET_T13_1_S2, OFFSET_T13_2_S1, OFFSET_T13_2_S2, OFFSET_T13_3_S1, OFFSET_T13_3_S2, OFFSET_T13_4, OFFSET_T13_5_1, OFFSET_T13_5_2, OFFSET_T14, OFFSET_T2, OFFSET_T3_1, OFFSET_T3_2, OFFSET_T4_1, OFFSET_T4_2, OFFSET_T5, OFFSET_T6_1_1, OFFSET_T6_1_2, OFFSET_T6_2, OFFSET_T7_1, OFFSET_T7_2_S1, OFFSET_T7_2_S2, OFFSET_T7_2_S3, OFFSET_T7_3_S1, OFFSET_T7_3_S2, OFFSET_T7_3_S3, OFFSET_T7_4_1, OFFSET_T7_4_2, OFFSET_T8, OFFSET_T9, OFFSET_TEST10, OFFSET_TEST12, OFFSET_TEST13, OFFSET_TEST3, OFFSET_TEST4, OFFSET_TEST6, and OFFSET_TEST7.

Referenced by iso_calc_cube().

int mc33_test_face	(	char	face,
		float *	v
	)

ADD.

Parameters

face
v

Returns

Definition at line 39 of file gvl_calc2.c.

References C, and D.

Referenced by mc33_process_cube().

int mc33_test_interior	(	char	s,
		float *	v
	)

ADD.

Parameters

s
v

Returns

Definition at line 108 of file gvl_calc2.c.

References b, cell_table, m_case, m_config, m_subconfig, OFFSET_T12_2_S1, OFFSET_T13_5_1, OFFSET_T6_1_1, OFFSET_T7_4_1, and CELL_ENTRY::polys.

Referenced by mc33_process_cube().

Variable Documentation

unsigned char m_case

Definition at line 29 of file gvl_calc2.c.

Referenced by mc33_process_cube(), and mc33_test_interior().

unsigned char m_config

Definition at line 29 of file gvl_calc2.c.

Referenced by mc33_process_cube(), and mc33_test_interior().

unsigned char m_subconfig

Definition at line 29 of file gvl_calc2.c.

Referenced by mc33_process_cube(), and mc33_test_interior().