mirror of
https://port.numenaute.org/aleajactaest/khanat-code-old.git
synced 2024-11-25 08:16:16 +00:00
301 lines
6.8 KiB
C++
301 lines
6.8 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
#include <iostream>
|
|
|
|
#include "nel/misc/file.h"
|
|
#include "nel/misc/bitmap.h"
|
|
#include "nel/misc/file.h"
|
|
#include "nel/misc/debug.h"
|
|
#include <math.h>
|
|
|
|
using namespace NLMISC;
|
|
using namespace std;
|
|
|
|
#define TGA16 16
|
|
#define NOT_DEFINED 0xff
|
|
|
|
const int CutSize = 160;
|
|
const int SaveSize = 256;
|
|
|
|
void writeInstructions();
|
|
int main(int argc, char **argv);
|
|
|
|
// ***************************************************************************
|
|
|
|
bool getZoneNameFromXY (sint32 x, sint32 y, std::string &zoneName)
|
|
{
|
|
if ((y>0) || (y<-255) || (x<0) || (x>255))
|
|
return false;
|
|
zoneName = toString(-y) + "_";
|
|
zoneName += ('A' + (x/26));
|
|
zoneName += ('A' + (x%26));
|
|
return true;
|
|
}
|
|
|
|
void writeInstructions()
|
|
{
|
|
cout<<endl;
|
|
cout<<"tga_cut"<<endl;
|
|
cout<<" Cut TGA image file (24bits or 32 bits) into smaller TGA"<<endl;
|
|
cout<<"syntax : tga_cut <input.tga>"<<endl;
|
|
cout<<endl;
|
|
cout<<"/? for this help"<<endl;
|
|
cout<<endl;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void dividSize (CBitmap &bitmap)
|
|
{
|
|
// Must be RGBA
|
|
nlassert (bitmap.getPixelFormat () == CBitmap::RGBA);
|
|
|
|
// Copy the bitmap
|
|
CBitmap temp = bitmap;
|
|
|
|
// Resize the destination
|
|
const uint width = temp.getWidth ();
|
|
const uint height = temp.getHeight ();
|
|
const uint newWidth = temp.getWidth ()/2;
|
|
const uint newHeight = temp.getHeight ()/2;
|
|
bitmap.resize (newWidth, newHeight, CBitmap::RGBA);
|
|
|
|
// Pointers
|
|
uint8 *pixelSrc = &(temp.getPixels ()[0]);
|
|
uint8 *pixelDest = &(bitmap.getPixels ()[0]);
|
|
|
|
// Resample
|
|
uint x, y;
|
|
for (y=0; y<newHeight; y++)
|
|
for (x=0; x<newWidth; x++)
|
|
{
|
|
const uint offsetSrc = ((y*2)*width+x*2)*4;
|
|
const uint offsetDest = (y*newWidth+x)*4;
|
|
uint i;
|
|
for (i=0; i<4; i++)
|
|
{
|
|
pixelDest[offsetDest+i] = ((uint)pixelSrc[offsetSrc+i] + (uint)pixelSrc[offsetSrc+4+i] +
|
|
(uint)pixelSrc[offsetSrc+4*width+i] + (uint)pixelSrc[offsetSrc+4*width+4+i])>>2;
|
|
}
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int main(int argc, char **argv)
|
|
{
|
|
// Parse Command Line.
|
|
//====================
|
|
if(argc<2)
|
|
{
|
|
writeInstructions();
|
|
return 0;
|
|
}
|
|
if(!strcmp(argv[1],"/?"))
|
|
{
|
|
writeInstructions();
|
|
return 0;
|
|
}
|
|
if(!strcmp(argv[1],"-?"))
|
|
{
|
|
writeInstructions();
|
|
return 0;
|
|
}
|
|
if(argc != 2)
|
|
{
|
|
writeInstructions();
|
|
return 0;
|
|
}
|
|
|
|
// Reading TGA and converting to RGBA
|
|
//====================================
|
|
CBitmap picTga;
|
|
CBitmap picSrc;
|
|
|
|
std::string inputFileName(argv[1]);
|
|
NLMISC::CIFile input;
|
|
if(!input.open(inputFileName))
|
|
{
|
|
cerr<<"Can't open input file "<<inputFileName<<endl;
|
|
exit(1);
|
|
}
|
|
uint8 imageDepth = picTga.load(input);
|
|
if(imageDepth==0)
|
|
{
|
|
cerr<<"Can't load file : "<<inputFileName<<endl;
|
|
exit(1);
|
|
}
|
|
if(imageDepth!=16 && imageDepth!=24 && imageDepth!=32 && imageDepth!=8)
|
|
{
|
|
cerr<<"Image not supported : "<<imageDepth<<endl;
|
|
exit(1);
|
|
}
|
|
|
|
if(!input.seek (0, NLMISC::IStream::begin))
|
|
{
|
|
cerr << "Seek to beginning failed"<<endl;
|
|
exit(1);
|
|
}
|
|
|
|
// Reading header,
|
|
// To make sure that the bitmap is TGA, we check imageType and imageDepth.
|
|
uint8 lengthID;
|
|
uint8 cMapType;
|
|
uint8 imageType;
|
|
uint16 tgaOrigin;
|
|
uint16 length;
|
|
uint8 depth;
|
|
uint16 xOrg;
|
|
uint16 yOrg;
|
|
uint16 width2;
|
|
uint16 height2;
|
|
uint8 imageDepth2;
|
|
uint8 desc;
|
|
|
|
input.serial(lengthID);
|
|
input.serial(cMapType);
|
|
input.serial(imageType);
|
|
input.serial(tgaOrigin);
|
|
input.serial(length);
|
|
input.serial(depth);
|
|
input.serial(xOrg);
|
|
input.serial(yOrg);
|
|
input.serial(width2);
|
|
input.serial(height2);
|
|
input.serial(imageDepth2);
|
|
input.serial(desc);
|
|
|
|
input.close();
|
|
|
|
sint32 height = picTga.getHeight();
|
|
sint32 width= picTga.getWidth();
|
|
picTga.convertToType (CBitmap::RGBA);
|
|
|
|
|
|
// Vectors for RGBA data
|
|
CObjectVector<uint8> RGBASrc = picTga.getPixels();
|
|
CObjectVector<uint8> RGBASrc2;
|
|
CObjectVector<uint8> RGBADest;
|
|
RGBADest.resize(SaveSize*SaveSize*4);
|
|
uint dstRGBADestId= 0;
|
|
|
|
// Copy to the dest bitmap.
|
|
picSrc.resize(SaveSize, SaveSize, CBitmap::RGBA);
|
|
picSrc.getPixels(0) = RGBADest;
|
|
|
|
// Must be RGBA
|
|
nlassert (picSrc.getPixelFormat () == CBitmap::RGBA);
|
|
|
|
// Pointers
|
|
uint8 *pixelSrc = &(picTga.getPixels ()[0]);
|
|
uint8 *pixelDest = &(picSrc.getPixels ()[0]);
|
|
|
|
// clear the whole texture
|
|
for (sint y = 0;y < SaveSize;++y)
|
|
{
|
|
for (sint x = 0;x < SaveSize;++x)
|
|
{
|
|
pixelDest[(y*SaveSize+x)*4]=-1;
|
|
pixelDest[(y*SaveSize+x)*4+1]=-1;
|
|
pixelDest[(y*SaveSize+x)*4+2]=-1;
|
|
pixelDest[(y*SaveSize+x)*4+3]=-1;
|
|
}
|
|
}
|
|
// Resample
|
|
sint xzone, yzone;
|
|
for (yzone = int(yOrg/CutSize)*CutSize; yzone < yOrg+height; yzone += CutSize)
|
|
{
|
|
for (xzone = int(xOrg/CutSize)*CutSize; xzone < xOrg+width; xzone += CutSize)
|
|
{
|
|
sint x, y;
|
|
for (y=0; y<CutSize; y++)
|
|
{
|
|
for (x=0; x<CutSize; x++)
|
|
{
|
|
const uint offsetDest = (y*SaveSize+x)*4;
|
|
uint i;
|
|
if (x+xzone-xOrg>= width || y+yzone-yOrg>=height || x+xzone-xOrg<0 || y+yzone-yOrg<0)
|
|
{
|
|
// black outside the bitmap
|
|
for (i=0; i<4; i++)
|
|
{
|
|
pixelDest[offsetDest+i] = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
const uint offsetSrc = ((y+yzone-yOrg)*width+x+xzone-xOrg)*4;
|
|
for (i=0; i<4; i++)
|
|
{
|
|
pixelDest[offsetDest+i] = pixelSrc[offsetSrc+i];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#if 0
|
|
// if we don't want to save the empty pictures (useless now)
|
|
int empty = 1;
|
|
for (y = 0;y < CutSize;++y)
|
|
{
|
|
for (x=0;x<CutSize;++x)
|
|
{
|
|
// test if pixel is black (RGB==0)
|
|
int offset = (y*SaveSize+x)*4;
|
|
if (pixelDest[offset] || pixelDest[offset+1] || pixelDest[offset+2])
|
|
{
|
|
empty = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (empty) continue;
|
|
#endif
|
|
|
|
// if the picture is empty, we don't save it !!!
|
|
|
|
NLMISC::COFile output;
|
|
|
|
string ZoneName;
|
|
if (!getZoneNameFromXY(xzone/CutSize, -(yzone/CutSize+1), ZoneName))
|
|
{
|
|
cerr<<"Too large image"<<endl;
|
|
exit(1);
|
|
}
|
|
|
|
ZoneName += ".tga";
|
|
|
|
if(!output.open(ZoneName))
|
|
{
|
|
cerr<<"Can't open output file "<<ZoneName<<endl;
|
|
exit(1);
|
|
}
|
|
|
|
cout<<"Saving "<<ZoneName<<endl;
|
|
// Saving TGA file
|
|
try
|
|
{
|
|
picSrc.writeTGA (output, 16);
|
|
}
|
|
catch(const NLMISC::EWriteError &e)
|
|
{
|
|
cerr<<e.what()<<endl;
|
|
exit(1);
|
|
}
|
|
|
|
output.close();
|
|
}
|
|
}
|
|
}
|