OOVoxel.h

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/*
 
OOVoxel.h
 
Mathematical framework for Oolite.
 
Primitive functions used for octree intersection tests.
 
Oolite
Copyright (C) 2004-2013 Giles C Williams and contributors
 
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.
 
*/
 
 
#ifndef INCLUDED_OOMATHS_h
    #error Do not include OOVoxel.h directly; include OOMaths.h.
#else
 
 
#define CUBE_FACE_RIGHT     0x01
#define CUBE_FACE_LEFT      0x02
#define CUBE_FACE_TOP       0x04
#define CUBE_FACE_BOTTOM    0x08
#define CUBE_FACE_FRONT     0x10
#define CUBE_FACE_BACK      0x20
 
 
Vector lineIntersectionWithFace(Vector p1, Vector p2, long mask, GLfloat rd) CONST_FUNC;
int lineCubeIntersection(Vector v0, Vector v1, GLfloat rd) CONST_FUNC;
 
 
#endif