/*
   BobToolz plugin for GtkRadiant
   Copyright (C) 2001 Gordon Biggans

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   This library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#if !defined( INCLUDED_MISC_H )
#define INCLUDED_MISC_H

#include "mathlib.h"
#include <list>
#include "str.h"
#include "iscenegraph.h"

const double MAX_ROUND_ERROR = 0.05;

vec_t Min(vec_t a, vec_t b);

// reads current texture into global, returns pointer to it
const char *GetCurrentTexture();

class _QERFaceData;

void FillDefaultTexture(_QERFaceData *faceData, vec3_t va, vec3_t vb, vec3_t vc, const char *texture);

void BuildMiniPrt(std::list<Str> *exclusionList);

void MoveBlock(int dir, vec3_t min, vec3_t max, float dist);

void SetInitialStairPos(int dir, vec3_t min, vec3_t max, float width);

const scene::Path *FindEntityFromTargetname(const char *targetname);

char *UnixToDosPath(char *path);

char *GetFilename(char *buffer, const char *filename);

char *GetGameFilename(char *buffer, const char *filename);

float Determinant3x3(float a1, float a2, float a3,
                     float b1, float b2, float b3,
                     float c1, float c2, float c3);

bool GetEntityCentre(const char *entity, vec3_t centre);

void MakeNormal(const vec_t *va, const vec_t *vb, const vec_t *vc, vec_t *out);

#endif