[Plib-cvs] plib/src/ssgAux ssgaCelestialBody.cxx,NONE,1.1 ssgaCloudLayer.cxx,NONE,1.1 ssgaSky.cxx,NO
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[Plib-cvs] plib/src/ssgAux ssgaCelestialBody.cxx,NONE,1.1 ssgaCloudLayer.cxx,NONE,1.1 ssgaSky.cxx,NONE,1.1 ssgaSky.h,NONE,1.1 ssgaSkyDome.cxx,NONE,1.1 ssgaSphere.cxx,NONE,1.1 ssgaSphere.h,NONE,1.1 ssgaStars.cxx,NONE,1.1
Update of /cvsroot/plib/plib/src/ssgAux
In directory sc8-pr-cvs1:/tmp/cvs-serv1335
Added Files:
ssgaCelestialBody.cxx ssgaCloudLayer.cxx ssgaSky.cxx ssgaSky.h
ssgaSkyDome.cxx ssgaSphere.cxx ssgaSphere.h ssgaStars.cxx
Log Message:
Added ssgaSky
--- NEW FILE: ssgaCelestialBody.cxx ---
/*
PLIB - A Suite of Portable Game Libraries
Copyright (C) 1998,2002 Steve Baker
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
For further information visit http://plib.sourceforge.net
[...367 lines suppressed...]
q = 0;
for (i = 0; i < win_height; i++) {
for (j = 0; j < win_width; j++) {
for (k = 0; k < RGB; k++) {
ibuffer[q++] = (unsigned char)
*(buffer + (pixelSize*((win_height-1-i)*win_width+j)+k));
}
}
}
// *(buffer + (pixelSize*((win_height-1-i)*win_width+j)+k));
fwrite(ibuffer, sizeof(unsigned char), RGB*win_width*win_height, fp);
fclose(fp);
free(ibuffer);
printf("wrote file (%d x %d pixels, %d bytes)\n",
win_width, win_height, RGB*win_width*win_height);
}
#endif
--- NEW FILE: ssgaCloudLayer.cxx ---
/*
PLIB - A Suite of Portable Game Libraries
Copyright (C) 1998,2002 Steve Baker
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
For further information visit http://plib.sourceforge.net
[...452 lines suppressed...]
// double tmp3 = sin(d)*cos_start_y);
// double tmp4 = sin(dest[SG_Y])-sin(start[SG_Y])*cos(d);
// double tmp5 = acos(tmp4/tmp3);
// Doing this way gaurentees that the temps are
// not stored into memory
double tmp5 = acos( (sin(dest[SG_Y]) - sin_start_y * cos(d)) /
(sin(d) * cos_start_y) );
// if ( sin( dest[SG_X] - start[SG_X] ) < 0 ) {
// the sin of the negative angle is just the opposite sign
// of the sin of the angle so tmp2 will have the opposite
// sign of sin( dest[SG_X] - start[SG_X] )
if ( tmp2 >= 0 ) {
*course = tmp5;
} else {
*course = 2 * SGD_PI - tmp5;
}
}
}
--- NEW FILE: ssgaSky.cxx ---
/*
PLIB - A Suite of Portable Game Libraries
Copyright (C) 1998,2002 Steve Baker
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
For further information visit http://plib.sourceforge.net
[...353 lines suppressed...]
else {
effvis = 0.0;
}
puff_progression += time_factor;
if ( puff_progression > puff_length + ramp_up + ramp_down) {
in_puff = false;
}
}
// never let visibility drop below 25 meters
if ( effvis <= 25.0 ) {
effvis = 25.0;
}
}
} // for
effective_visibility = effvis;
}
--- NEW FILE: ssgaSky.h ---
/*
PLIB - A Suite of Portable Game Libraries
Copyright (C) 1998,2002 Steve Baker
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
For further information visit http://plib.sourceforge.net
[...349 lines suppressed...]
};
inline void ssgaGammaCorrectC(float *color, float reff = 2.5, float system = system_gamma)
{
*color = (float)pow(*color, reff/system);
};
inline void ssgaGammaRestoreRGB(float *color, float reff = 2.5, float system = system_gamma)
{
color[0] = (float)pow(color[0], system/reff);
color[1] = (float)pow(color[1], system/reff);
color[2] = (float)pow(color[2], system/reff);
};
inline void ssgaGammaRestoreC(float *color, float reff = 2.5, float system = system_gamma)
{
*color = (float)pow(*color, system/reff);
};
#endif
--- NEW FILE: ssgaSkyDome.cxx ---
/*
PLIB - A Suite of Portable Game Libraries
Copyright (C) 1998,2002 Steve Baker
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
For further information visit http://plib.sourceforge.net
[...465 lines suppressed...]
slot = middle_ring_cl->get( counter++ );
sgCopyVec4( slot, middle_color[0] );
// generate lower ring
counter = 0;
for ( i = 0; i < 12; i++ ) {
slot = lower_ring_cl->get( counter++ );
sgCopyVec4( slot, bottom_color[i] );
slot = lower_ring_cl->get( counter++ );
sgCopyVec4( slot, lower_color[i] );
}
slot = lower_ring_cl->get( counter++ );
sgCopyVec4( slot, bottom_color[0] );
slot = lower_ring_cl->get( counter++ );
sgCopyVec4( slot, lower_color[0] );
return true;
}
--- NEW FILE: ssgaSphere.cxx ---
/*
PLIB - A Suite of Portable Game Libraries
Copyright (C) 1998,2002 Steve Baker
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
For further information visit http://plib.sourceforge.net
[...85 lines suppressed...]
if ( vl->getNum() != nl->getNum() ) {
ulSetError(UL_FATAL, "bad sphere1\n");
exit(-1);
}
if ( vl->getNum() != tl->getNum() ) {
ulSetError(UL_FATAL, "bad sphere2\n");
exit(-1);
}
slice->setState( state );
slice->setCallback( SSG_CALLBACK_PREDRAW, predraw );
slice->setCallback( SSG_CALLBACK_POSTDRAW, postdraw );
sphere->addKid( slice );
t -= dt;
}
return sphere;
}
--- NEW FILE: ssgaSphere.h ---
/*
PLIB - A Suite of Portable Game Libraries
Copyright (C) 1998,2002 Steve Baker
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
For further information visit http://plib.sourceforge.net
$Id: ssgaSphere.h,v 1.1 2003/07/26 06:16:19 nmcevoy Exp $
*/
#include "ssg.h"
// return a sphere object as an ssgBranch (connected to the specified ssgSimpleState)
ssgBranch *ssgaMakeSphere(
ssgSimpleState *state, ssgColourArray *cl,
float radius, int slices, int stacks,
ssgCallback predraw, ssgCallback postdraw );
--- NEW FILE: ssgaStars.cxx ---
/*
PLIB - A Suite of Portable Game Libraries
Copyright (C) 1998,2002 Steve Baker
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
For further information visit http://plib.sourceforge.net
[...203 lines suppressed...]
if ( mag < cutoff ) {
nmag = ( 4.5 - mag ) / 5.5; // translate to 0 ... 1.0 scale
// alpha = nmag * 0.7 + 0.3; // translate to a 0.3 ... 1.0 scale
alpha = nmag * 0.85 + 0.15; // translate to a 0.15 ... 1.0 scale
alpha *= factor; // dim when the sun is brighter
}
else {
alpha = 0.0;
}
if (alpha > 1.0) { alpha = 1.0; }
if (alpha < 0.0) { alpha = 0.0; }
color = cl->get( i );
sgSetVec4( color, 1.0, 1.0, 1.0, (float)alpha );
}
}
return true;
}
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