mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-11-27 17:46:18 +00:00
307 lines
7 KiB
C++
307 lines
7 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 "stdmisc.h"
|
|
|
|
#include "nel/misc/algo.h"
|
|
|
|
|
|
using namespace std;
|
|
|
|
|
|
namespace NLMISC
|
|
{
|
|
|
|
bool testWildCard(const std::string &strIn, const std::string &wildCard)
|
|
{
|
|
return testWildCard(strIn.c_str(), wildCard.c_str());
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
bool testWildCard(const char *strIn, const char *wildCard)
|
|
{
|
|
// run the 2 string in //el
|
|
while(*wildCard!=0 && *strIn!=0)
|
|
{
|
|
// if same char, continue.
|
|
if(*wildCard==*strIn)
|
|
{
|
|
wildCard++;
|
|
strIn++;
|
|
}
|
|
// if wildCard is ?, continue
|
|
else if(*wildCard=='?')
|
|
{
|
|
wildCard++;
|
|
strIn++;
|
|
}
|
|
// if wildcard is *, recurs check.
|
|
else if(*wildCard=='*')
|
|
{
|
|
wildCard++;
|
|
// if last *, its OK.
|
|
if(*wildCard==0)
|
|
return true;
|
|
// else must check next strings.
|
|
else
|
|
{
|
|
// build the wilcard token. eg from "*pipo?", take "pipo"
|
|
string token;
|
|
while(*wildCard!='*' && *wildCard!='?' && *wildCard!=0)
|
|
{
|
|
token+= *wildCard;
|
|
wildCard++;
|
|
}
|
|
// if token size is empty, error
|
|
if(token.empty())
|
|
return false;
|
|
|
|
// in strIn, search all the occurence of token. For each solution, recurs test.
|
|
string sCopy= strIn;
|
|
string::size_type pos= sCopy.find(token, 0);
|
|
while(pos!=string::npos)
|
|
{
|
|
// do a testWildCard test on the remaining string/wildCard
|
|
if( testWildCard(strIn+pos+token.size(), wildCard) )
|
|
// if succeed, end
|
|
return true;
|
|
// fails=> test with another occurence of token in the string.
|
|
pos= sCopy.find(token, pos+1);
|
|
}
|
|
|
|
// if all failed, fail
|
|
return false;
|
|
}
|
|
}
|
|
// else fail
|
|
else
|
|
return false;
|
|
}
|
|
|
|
// If quit here because end Of 2 strs, OK.
|
|
if(*wildCard==0 && *strIn==0)
|
|
return true;
|
|
// if quit here because wildCard=="*" and s="", OK too.
|
|
if(*strIn==0 && wildCard[0]=='*' && wildCard[1]==0)
|
|
return true;
|
|
|
|
/*
|
|
Else false:
|
|
It may be wildCard="?aez" and s="" => error
|
|
It may be wildCard="" and s="aer" => error
|
|
*/
|
|
return false;
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
void splitString(const std::string &str, const std::string &separator, std::vector<std::string> &retList)
|
|
{
|
|
string::size_type pos=0;
|
|
string::size_type newPos=0;
|
|
retList.clear();
|
|
while( (newPos= str.find(separator,pos)) != string::npos)
|
|
{
|
|
// if not empty sub str. (skip repetition of separator )
|
|
if(newPos-pos>0)
|
|
retList.push_back(str.substr(pos, newPos-pos));
|
|
// skip token
|
|
pos= newPos+separator.size();
|
|
}
|
|
// copy the last substr
|
|
if( pos<str.size() )
|
|
retList.push_back(str.substr(pos, str.size()-pos));
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
void splitUCString(const ucstring &ucstr, const ucstring &separator, std::vector<ucstring> &retList)
|
|
{
|
|
ucstring::size_type pos=0;
|
|
ucstring::size_type newPos=0;
|
|
retList.clear();
|
|
while( (newPos= ucstr.find(separator,pos)) != ucstring::npos)
|
|
{
|
|
// if not empty sub str. (skip repetition of separator )
|
|
if(newPos-pos>0)
|
|
retList.push_back(ucstr.substr(pos, newPos-pos));
|
|
// skip token
|
|
pos= newPos+separator.size();
|
|
}
|
|
// copy the last substr
|
|
if( pos<ucstr.size() )
|
|
retList.push_back(ucstr.substr(pos, ucstr.size()-pos));
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
void drawFullLine (float x0, float y0, float x1, float y1, std::vector<std::pair<sint, sint> > &result)
|
|
{
|
|
result.clear ();
|
|
// x0 must be < x1
|
|
float dx = (float) fabs (x0-x1);
|
|
float dy = (float) fabs (y0-y1);
|
|
if ((dx == 0) && (dy == 0))
|
|
result.push_back (pair<sint, sint> ((sint)floor (x0), (sint)floor (y0)));
|
|
else if (dx > dy)
|
|
{
|
|
if (x0 > x1)
|
|
{
|
|
// Xchg 0 and 1
|
|
float temp = x0;
|
|
x0 = x1;
|
|
x1 = temp;
|
|
temp = y0;
|
|
y0 = y1;
|
|
y1 = temp;
|
|
}
|
|
|
|
float deltaX = x1 - x0;
|
|
const float deltaY = (y1-y0)/deltaX;
|
|
|
|
// Current integer pixel
|
|
sint currentX = (sint)floor (x0);
|
|
sint currentY = (sint)floor (y0);
|
|
|
|
while (deltaX >= 0)
|
|
{
|
|
// Next point
|
|
sint previousY = currentY;
|
|
|
|
// Next y0
|
|
if (deltaX > 1)
|
|
y0 += deltaY;
|
|
else
|
|
y0 += deltaX * deltaY;
|
|
|
|
deltaX -= 1;
|
|
|
|
currentY = (sint)y0;
|
|
|
|
// Add point
|
|
if (currentY<=previousY)
|
|
{
|
|
do
|
|
{
|
|
result.push_back (pair<sint, sint> (currentX, previousY));
|
|
previousY--;
|
|
}
|
|
while (currentY<=previousY);
|
|
}
|
|
else
|
|
{
|
|
do
|
|
{
|
|
result.push_back (pair<sint, sint> (currentX, previousY));
|
|
previousY++;
|
|
}
|
|
while (currentY>=previousY);
|
|
}
|
|
|
|
// Next X
|
|
currentX++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (y0 > y1)
|
|
{
|
|
// Xchg 0 and 1
|
|
float temp = y0;
|
|
y0 = y1;
|
|
y1 = temp;
|
|
temp = x0;
|
|
x0 = x1;
|
|
x1 = temp;
|
|
}
|
|
|
|
float deltaY = y1 - y0;
|
|
const float deltaX = (x1-x0)/deltaY;
|
|
|
|
// Current integer pixel
|
|
sint currentY = (sint)floor (y0);
|
|
sint currentX = (sint)floor (x0);
|
|
|
|
while (deltaY >= 0)
|
|
{
|
|
// Next point
|
|
sint previousX = currentX;
|
|
|
|
// Next x0
|
|
if (deltaY > 1)
|
|
x0 += deltaX;
|
|
else
|
|
x0 += deltaY * deltaX;
|
|
|
|
deltaY -= 1;
|
|
|
|
currentX = (sint)x0;
|
|
|
|
// Add point
|
|
if (currentX<=previousX)
|
|
{
|
|
do
|
|
{
|
|
result.push_back (pair<sint, sint> (previousX, currentY));
|
|
previousX--;
|
|
}
|
|
while (currentX<=previousX);
|
|
}
|
|
else
|
|
{
|
|
do
|
|
{
|
|
result.push_back (pair<sint, sint> (previousX, currentY));
|
|
previousX++;
|
|
}
|
|
while (currentX>=previousX);
|
|
}
|
|
|
|
// Next Y
|
|
currentY++;
|
|
}
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
void drawLine (float x0, float y0, float x1, float y1, vector<pair<sint, sint> > &result)
|
|
{
|
|
float dx = (float)(floor(x1+0.5) - floor(x0+0.5));
|
|
float dy = (float)(floor(y1+0.5) - floor(y0+0.5));
|
|
|
|
float rdx = x1-x0;
|
|
float rdy = y1-y0;
|
|
|
|
sint d = (sint)std::max(fabs(dx), fabs(dy));
|
|
float maxd = (float)(std::max(fabs(rdx), fabs(rdy)));
|
|
|
|
rdx /= maxd;
|
|
rdy /= maxd;
|
|
|
|
for (; d>=0; --d)
|
|
{
|
|
result.push_back(make_pair<sint,sint>((sint)floor(x0+0.5), (sint)floor(y0+0.5)));
|
|
|
|
x0 += rdx;
|
|
y0 += rdy;
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
|
|
} // NLMISC
|