forked from bartvdbraak/blender
71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
|
/*
|
||
|
|
* Original code in the public domain -- castanyo@yahoo.es
|
||
|
|
*
|
||
|
|
* Modifications copyright (c) 2011, Blender Foundation.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions are
|
||
|
|
* met:
|
||
|
|
* * Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* * Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||
|
|
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __SUBD_EDGE_H__
|
||
|
|
#define __SUBD_EDGE_H__
|
||
|
|
|
||
|
|
#include "subd_mesh.h"
|
||
|
|
|
||
|
|
CCL_NAMESPACE_BEGIN
|
||
|
|
|
||
|
|
/* Subd Half Edge */
|
||
|
|
|
||
|
|
class SubdEdge
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
int id;
|
||
|
|
|
||
|
|
SubdEdge *next;
|
||
|
|
SubdEdge *prev;
|
||
|
|
SubdEdge *pair;
|
||
|
|
SubdVert *vert;
|
||
|
|
SubdFace *face;
|
||
|
|
|
||
|
|
SubdEdge(int id_)
|
||
|
|
{
|
||
|
|
id = id_;
|
||
|
|
next = NULL;
|
||
|
|
prev = NULL;
|
||
|
|
pair = NULL;
|
||
|
|
vert = NULL;
|
||
|
|
face = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* vertex queries */
|
||
|
|
SubdVert *from() { return vert; }
|
||
|
|
SubdVert *to() { return next->vert; }
|
||
|
|
|
||
|
|
/* face queries */
|
||
|
|
bool is_boundary() { return !(face && pair->face); }
|
||
|
|
};
|
||
|
|
|
||
|
|
CCL_NAMESPACE_END
|
||
|
|
|
||
|
|
#endif /* __SUBD_EDGE_H__ */
|
||
|
|
|