Hi, Dann habe ich gestern wirklich was verpasst...
Wonderfull - I think it must be same for objects and aircrafts? They got the same problems - the textures looks very often washed-out like the runway texture on the first picture. Possible? Greetings HHS --- Olaf Flebbe <[EMAIL PROTECTED]> schrieb: > Hi, > > I had the chance to get a small lecture on OSG. I > tried out anisotropic > filtering for improving the look of the runways. > IMHO the result is amazing. > > Compare yourself -- have a look the markings on the > runway: > > http://www.oflebbe.de/oflebbe/FlightGear/withoutfilter.jpg > > http://www.oflebbe.de/oflebbe/FlightGear/with8filter.jpg > > Without any drop in framerate ... > > Filtering can be switch on and controlled as per > SGMaterial. > 1. == default off > Please note that only powers of two are valid. > > Cheers > olaf > > Index: simgear/scene/material/mat.cxx > =================================================================== > RCS file: > /var/cvs/SimGear-0.3/SimGear/simgear/scene/material/mat.cxx,v > retrieving revision 1.34 > diff -u -r1.34 mat.cxx > --- simgear/scene/material/mat.cxx 3 Dec 2006 > 17:27:46 -0000 1.34 > +++ simgear/scene/material/mat.cxx 20 Apr 2007 > 20:59:00 -0000 > @@ -141,6 +141,7 @@ > wrapu = props->getBoolValue("wrapu", true); > wrapv = props->getBoolValue("wrapv", true); > mipmap = props->getBoolValue("mipmap", true); > + filtering = props->getDoubleValue("filtering", > 1.0); > light_coverage = > props->getDoubleValue("light-coverage", 0.0); > > // surface values for use with ground reactions > @@ -204,6 +205,7 @@ > wrapv = true; > > mipmap = true; > + filtering = 1.0f; > light_coverage = 0.0; > > solid = true; > @@ -233,7 +235,7 @@ > SG_LOG( SG_GENERAL, SG_INFO, "Loading > deferred texture " > << > _status[i].texture_path ); > assignTexture(_status[i].state.get(), > _status[i].texture_path, > - wrapu, > wrapv, mipmap ); > + wrapu, > wrapv, mipmap, filtering ); > _status[i].texture_loaded = true; > } > } > @@ -279,7 +281,7 @@ > > if ( !defer_tex_load ) { > SG_LOG(SG_INPUT, SG_INFO, " " << > _status[i].texture_path ); > - assignTexture( stateSet, > _status[i].texture_path, wrapu, wrapv ); > + assignTexture( stateSet, > _status[i].texture_path, wrapu, wrapv, 1, filtering > ); > _status[i].texture_loaded = true; > } else { > _status[i].texture_loaded = false; > @@ -316,7 +318,7 @@ > } > > void SGMaterial::assignTexture( osg::StateSet > *state, const std::string &fname, > - int _wrapu, int _wrapv, int > _mipmap ) > + int _wrapu, int _wrapv, int > _mipmap, float filtering ) > { > map<string, osg::ref_ptr<osg::Texture2D> > >::iterator _tex_cache_iter; > _tex_cache_iter = _tex_cache.find(fname); > @@ -324,6 +326,7 @@ > { > osg::Texture2D* texture = > SGLoadTexture2D(fname, _wrapu, _wrapv, > > mipmap ? -1 : 0); > + texture->setMaxAnisotropy( filtering); > state->setTextureAttributeAndModes(0, > texture); > _tex_cache[fname] = texture; > } > Index: simgear/scene/material/mat.hxx > =================================================================== > RCS file: > /var/cvs/SimGear-0.3/SimGear/simgear/scene/material/mat.hxx,v > retrieving revision 1.25 > diff -u -r1.25 mat.hxx > --- simgear/scene/material/mat.hxx 29 Oct 2006 > 19:27:09 -0000 1.25 > +++ simgear/scene/material/mat.hxx 20 Apr 2007 > 20:59:01 -0000 > @@ -252,6 +252,9 @@ > // use mipmapping? > int mipmap; > > + // use anisotropic filtering > + float filtering; > + > // coverage of night lighting. > double light_coverage; > > @@ -293,7 +296,7 @@ > void build_state( bool defer_tex_load ); > void set_state( osg::StateSet *s ); > > - void assignTexture( osg::StateSet *state, const > std::string &fname, int _wrapu = TRUE, int _wrapv = > TRUE, int _mipmap = TRUE ); > + void assignTexture( osg::StateSet *state, const > std::string &fname, int _wrapu = TRUE, int _wrapv = > TRUE, int _mipmap = TRUE, float filtering = 1.0f ); > > }; > > > Index: materials.xml > =================================================================== > RCS file: > /var/cvs/FlightGear-0.9/data/materials.xml,v > retrieving revision 1.88 > diff -u -r1.88 materials.xml > --- materials.xml 28 Jan 2007 11:43:50 -0000 1.88 > +++ materials.xml 20 Apr 2007 21:13:40 -0000 > @@ -126,29 +126,34 @@ > <material> > <name>pa_taxiway</name> > <texture>Runway/pa_taxiway.rgb</texture> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_tiedown</name> > <texture>Runway/pa_tiedown.rgb</texture> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_dspl_thresh</name> > <texture>Runway/pa_dspl_thresh.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_dspl_arrows</name> > <texture>Runway/pa_dspl_arrows.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_threshold</name> > <texture>Runway/pa_threshold.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > <wrapv>false</wrapv> > </material> > > @@ -156,234 +161,273 @@ > <name>pa_L</name> > <texture>Runway/pa_L.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_R</name> > <texture>Runway/pa_R.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_C</name> > <texture>Runway/pa_C.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_0l</name> > <texture>Runway/pa_0l.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_0r</name> > <texture>Runway/pa_0r.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_1c</name> > <texture>Runway/pa_1c.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_1l</name> > <texture>Runway/pa_1l.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_1r</name> > <texture>Runway/pa_1r.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_11</name> > <texture>Runway/pa_11.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_2c</name> > <texture>Runway/pa_2c.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_2l</name> > <texture>Runway/pa_2l.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_2r</name> > <texture>Runway/pa_2r.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_3c</name> > <texture>Runway/pa_3c.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_3l</name> > <texture>Runway/pa_3l.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_3r</name> > <texture>Runway/pa_3r.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_4c</name> > <texture>Runway/pa_4c.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_4r</name> > <texture>Runway/pa_4r.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_5c</name> > <texture>Runway/pa_5c.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_5r</name> > <texture>Runway/pa_5r.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_6c</name> > <texture>Runway/pa_6c.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_6r</name> > <texture>Runway/pa_6r.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_7c</name> > <texture>Runway/pa_7c.rgb</texture> > <wrapu>false</wrapu> > + <filtering>8.</filtering> > </material> > > <material> > <name>pa_7r</name> > <texture>Runway/pa_7r.rgb</texture> > <wrapu>false</wrapu> > === message truncated ===> ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 > express and take > control of your XML. 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