/*
 * ExportNebula.h
 *
 * This file adds the SAND to Dune:  Save As Nebula Device
 *
 * This File: Copyright (C) 2001 Aaron Cram
 * 
 * Dune: Copyright (C) 2000 Stephen F. White
 *
 * 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 (see the file "COPYING" for details); if 
 * not, write to the Free Software Foundation, Inc., 675 Mass Ave, 
 * Cambridge, MA 02139, USA.
 */

#include <stdio.h>
#include "swt.h"

class StatusBar;
class Scene;
class Node;

class ExportNebula
{

public:

	ExportNebula(void);
	bool ExportScene(char *path, Scene *scene, StatusBar *statusBar);
	void InitMenu(SMENU menu);
	void OnToggleWriteMeshes(SMENU menu);
	void OnToggleUseRelativePaths(SMENU menu);
	void OnToggleAlphaTest(SMENU menu);

private:
	void WalkScenegraph(Node *node, int depth);
	void WriteSetupScript(void);
	void SetIndent(int numSpaces);
	void WriteShape(Node *node);
	void WriteAppearance(Node *node);
	void WriteTexture(Node *node);
	void WriteMaterial(Node *node);
	void WriteGeometry(Node *node);
	void WriteMeshfile(Node *node);

	int geti(const int *array, int size, int index);

	const char* matlibPath(void);


	char _tclDir[4096];
	char _meshDir[4096];
	char _mapDir[4096];
	char _tclPath[4096];
	Scene *_scene;
	StatusBar *_statusBar;
	int _startDepth, _currentDepth;
	char _buf[4096];
	char _spaces[128];
	bool _inSwitch;

	FILE *_tclFP;

	bool _bbspExpand;
	bool _texEnabled;
	bool _textured;
	bool _alphaMap;
	bool _alphaTest;
	float _alphaTestRef;

	bool _writeMeshes;
	bool _writeMaterials;
	bool _debugInScript;

	bool _relativePaths;

};