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Code Issues 122 Wiki Activity

vehicle mesh load fail crash fix, material and texture loading tweaks, minor bug fixes

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This commit is contained in:
tmj-fstate
2018-05-21 03:34:01 +02:00
parent 6fd7dfc2fe
commit e12529243d
6 changed files with 158 additions and 98 deletions
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35
material.cpp
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@@ -112,6 +112,10 @@ material_manager::create( std::string const &Filename, bool const Loadnow ) {
erase_extension( filename );
replace_slashes( filename );
if( filename[ 0 ] == '/' ) {
// filename can potentially begin with a slash, and we don't need it
filename.erase( 0, 1 );
}
filename += ".mat";
@@ -122,7 +126,6 @@ material_manager::create( std::string const &Filename, bool const Loadnow ) {
}
// if this fails, try to look for it on disk
opengl_material material;
material.name = filename;
auto const disklookup = find_on_disk( filename );
if( disklookup != "" ) {
cParser materialparser( disklookup, cParser::buffer_FILE );
@@ -130,6 +133,7 @@ material_manager::create( std::string const &Filename, bool const Loadnow ) {
// deserialization failed but the .mat file does exist, so we give up at this point
return null_handle;
}
material.name = disklookup;
}
else {
// if there's no .mat file, this could be legacy method of referring just to diffuse texture directly, make a material out of it in such case
@@ -138,6 +142,10 @@ material_manager::create( std::string const &Filename, bool const Loadnow ) {
// if there's also no texture, give up
return null_handle;
}
// use texture path and name to tell the newly created materials apart
filename = GfxRenderer.Texture( material.texture1 ).name;
erase_extension( filename );
material.name = filename + ".mat";
material.has_alpha = GfxRenderer.Texture( material.texture1 ).has_alpha;
}
@@ -147,21 +155,23 @@ material_manager::create( std::string const &Filename, bool const Loadnow ) {
return handle;
};
// checks whether specified texture is in the texture bank. returns texture id, or npos.
// checks whether specified material is in the material bank. returns handle to the material, or a null handle
material_handle
material_manager::find_in_databank( std::string const &Materialname ) const {
auto lookup = m_materialmappings.find( Materialname );
if( lookup != m_materialmappings.end() ) {
return lookup->second;
}
// jeszcze próba z dodatkową ścieżką
lookup = m_materialmappings.find( szTexturePath + Materialname );
std::vector<std::string> filenames {
Global.asCurrentTexturePath + Materialname,
Materialname,
szTexturePath + Materialname };
return (
lookup != m_materialmappings.end() ?
lookup->second :
null_handle );
for( auto const &filename : filenames ) {
auto const lookup { m_materialmappings.find( filename ) };
if( lookup != m_materialmappings.end() ) {
return lookup->second;
}
}
return null_handle;
}
// checks whether specified file exists.
@@ -170,6 +180,7 @@ std::string
material_manager::find_on_disk( std::string const &Materialname ) const {
return(
FileExists( Global.asCurrentTexturePath + Materialname ) ? Global.asCurrentTexturePath + Materialname :
FileExists( Materialname ) ? Materialname :
FileExists( szTexturePath + Materialname ) ? szTexturePath + Materialname :
"" );