texfactory.h

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/*
 * texfactory.h by Keith Fulton <keith@paqrat.com>
 *
 * Copyright (C) 2002 Atomic Blue (info@planeshift.it, http://www.atomicblue.org) 
 *
 *
 * 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 (version 2 of the License)
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */
#ifndef __TEXFACT_H__
#define __TEXFACT_H__

#include <csutil/parray.h>
#include <igraphic/image.h>
#include <iutil/objreg.h>

#include "util/psxmlparser.h"


class psImageRegion;

class psTextureFactory
{
protected:

    iObjectRegistry* object_reg;

    csPDelArray<psImageRegion>  regions;    // List of psImageRegions, loaded from racelib.xml file.
    csPDelArray<iImage>         imagecache; // List of iImage's, loaded on demand and saved in a list for future use

    bool LoadRace(iDocumentNode * raceNode);

    psImageRegion *GetRegion(const char *race,const char *part);

    csPtr<iImage> GetImage(const char *race,const char *filename);

public:

    psTextureFactory();
    ~psTextureFactory();

    bool Initialize(iObjectRegistry* object_reg,const char *xmlfilename);

    csPtr<iImage> CreateTextureImage(const char *xmlspec);
};


struct psScanline
{
    int x1,x2,y;

    psScanline() { x1=x2=y=0; }

    psScanline(int l,int r, int h)
    {
        x1=l;
        x2=r;
        y=h;
    };
};



class psImageRegion
{
protected:
    csPDelArray<psScanline> scanlines;

public:
    csString race;
    csString part;

    psImageRegion(const char *racename,const char *partname);
    psImageRegion() { };
    
    ~psImageRegion();

    bool CreateRegion(iDocumentNode* node);
    void AddScanline( psScanline* line ) { scanlines.Push(line); }

    psScanline* GetLine(int x);

    bool CreateRectRegion(int left, int top, int right, int bottom);

    void OverlayRegion(iImage *dest, iImage *src,int bitmode=0);
};

#endif