void OgreBuilding::configure()
{
setAxiom("{BFER}");
setInitialDirection(Vector(0,0,1));
floorMaterial = "Concrete";
rooftopMaterial = "RoofTop";
storeyHeight = 20;
basementHeight = 20;
spacerHeight = 5;
tileWidth = 40;
}
void RedBuilding::configure()
{
setAxiom("{BSFER}");
//addRule('E', "FE"); // Next normal floor
addRule('E', "LFE"); // Ledge, then floor
//addRule('E', "R-FE"); // Setbacks
setInitialDirection(Vector(0,0,1));
Random generator;
setMaxHeight(generator.generateInteger(20, 30) * 2.5 * OgreCity::meter);
setupTextures();
}
OrganicRoadPattern::OrganicRoadPattern()
: RoadLSystem()
{
setAxiom("[[[-_E]+_E]_E]++_E");
// Rules
addRule('E', "[[-_E]+_E]_E");
// addRule('E', "[[-_E]+_E]");
// addRule('E', "_E");
setInitialPosition(Point(0,0));
setInitialDirection(Vector(1,0));
setTurnAngle(60, 90);
}
GraphicLSystem::GraphicLSystem()
: LSystem(), cursor(), graphicInformationForSymbols(0)
{
graphicInformationForSymbols = new std::map<Symbol*, GraphicInformation*>;
/* Symbols:
* [ - push current position
* ] - pop current position
* . - draw point
* _ - draw line forward FIXME of what length?
*/
setAlphabet("[]._");
// FIXME set axiom and copy it to producedString
setAxiom(".");
}
// I/O
bool
LSystem::Load( char* file)
{
// STRUCTURE OF LSYS FILE:
// =================
// recursion levels separated by '-'
// basic angle
// thickness
// lenght
// PointSprites sizes separated by '-'
// axiom
// all other lines are rulez until "@" line
unsigned long position = 0;
string line;
int val;
float fval;
ifstream f;
// try to open the file
f.open( file);
if( ! f.good() )
return false;
////////////////////////////////
// first we try to load recurse level s
////////////////////////////////
line.clear( );
line = getLine( &f);
// check if there is end of file
if( line.size( ) == 0)
return false;
unsigned int j= 0;
for( int i= 0; i< NUM_LVLS; i++)
{
val = 0;
// check if there is what to load
if( j > line.size( ) )
return false;
while( ( j < 8) && isdigit( line[ j]) )
{
val = ( val * 10) + line[ j] - '0';
j++;
}
// recurson level
m_recursionLevels[ i] = val;
// if non zero increase active levels
if( val)
m_activeLevels++;
// skip separator
j++;
}
// check if there is at least nonzero in the first recLevel
if( !m_recursionLevels[ 0])
return false;
////////////////////////////////
// then m_defaultAngle
////////////////////////////////
line.clear( );
line = getLine( &f);
// check if there is end of file
if( line.size( ) == 0)
return false;
fval = ( float)atof( &line[ 0]);
if( fval > 0)
m_defaultAngle = fval;
else
return false;
////////////////////////////////
// then m_defaultThickness
////////////////////////////////
line.clear( );
line = getLine( &f);
// check if there is end of file
if( line.size( ) == 0)
return false;
fval = ( float)atof( &line[ 0]);
if( fval > 0)
m_defaultThick = fval;
else
return false;
////////////////////////////////
// default lenght
////////////////////////////////
line.clear( );
line = getLine( &f);
// check if there is end of file
if( line.size( ) == 0)
return false;
fval = ( float)atof( &line[ 0]);
if( fval > 0)
m_defLenght = fval;
else
return false;
////////////////////////////////
// PS Sizes
////////////////////////////////
line.clear( );
line = getLine( &f);
// check if there is end of file
if( line.size( ) == 0)
return false;
char tmp[ 32];
j = 0;
int k = 0;
for( int i= 0; i< 4; i++)
{
while( ( j< line.size( )) && line[ j] != '-')
{
tmp[ k] = line[ j];
k++; j++;
}
tmp[ k] = 0;
// PS Size
m_PSSizes[ i] = ( float)atof( tmp);
// skip separator
j++;
k = 0;
}
////////////////////////////////
// AXIOM
////////////////////////////////
line.clear( );
line = getLine( &f);
// check if there is end of file
if( line.size( ) == 0)
return false;
// are there any space? If yes then error
for( unsigned int j= 0; j< line.size( ); j++)
if( ( line[ j] == ' ') && ( line[ j] == '\n') && ( line[ j] == '\t') )
return false;
setAxiom( line);
if( ! LoadRules( &f))
return false;
// close the file
f.close( );
return true;
}
