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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Contributor(s): Joseph Eagar.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef __BMESH_ERROR_H__
#define __BMESH_ERROR_H__
/** \file blender/bmesh/bmesh_error.h
* \ingroup bmesh
*/
/*----------- bmop error system ----------*/
/* pushes an error onto the bmesh error stack.
* if msg is null, then the default message for the errorcode is used.*/
void BMO_error_raise(BMesh *bm, BMOperator *owner, int errcode, const char *msg);
/* gets the topmost error from the stack.
* returns error code or 0 if no error.*/
int BMO_error_get(BMesh *bm, const char **msg, BMOperator **op);
int BMO_error_occurred(BMesh *bm);
/* same as geterror, only pops the error off the stack as well */
int BMO_error_pop(BMesh *bm, const char **msg, BMOperator **op);
void BMO_error_clear(BMesh *bm);
#if 0
//this is meant for handling errors, like self-intersection test failures.
//it's dangerous to handle errors in general though, so disabled for now.
/* catches an error raised by the op pointed to by catchop.
* errorcode is either the errorcode, or BMERR_ALL for any
* error.*/
int BMO_error_catch_op(BMesh *bm, BMOperator *catchop, int errorcode, char **msg);
#endif
#define BM_ELEM_INDEX_VALIDATE(_bm, _msg_a, _msg_b) \
BM_mesh_elem_index_validate(_bm, __FILE__ ":" STRINGIFY(__LINE__), __func__, _msg_a, _msg_b)
/*------ error code defines -------*/
/*error messages*/
#define BMERR_SELF_INTERSECTING 1
#define BMERR_DISSOLVEDISK_FAILED 2
#define BMERR_CONNECTVERT_FAILED 3
#define BMERR_WALKER_FAILED 4
#define BMERR_DISSOLVEFACES_FAILED 5
#define BMERR_DISSOLVEVERTS_FAILED 6
#define BMERR_TESSELATION 7
#define BMERR_NONMANIFOLD 8
#define BMERR_INVALID_SELECTION 9
#define BMERR_MESH_ERROR 10
#endif /* __BMESH_ERROR_H__ */
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