Files
OpenSceneGraph/src/osgPlugins/osg/TexEnv.cpp
2001-09-19 21:08:56 +00:00

76 lines
1.8 KiB
C++

#include "osg/TexEnv"
#include "osgDB/Registry"
#include "osgDB/Input"
#include "osgDB/Output"
using namespace osg;
using namespace osgDB;
// forward declare functions to use later.
bool TexEnv_readLocalData(Object& obj, Input& fr);
bool TexEnv_writeLocalData(const Object& obj, Output& fw);
bool TexEnv_matchModeStr(const char* str,TexEnv::Mode& mode);
const char* TexEnv_getModeStr(TexEnv::Mode mode);
// register the read and write functions with the osgDB::Registry.
RegisterDotOsgWrapperProxy g_TexEnvProxy
(
new osg::TexEnv,
"TexEnv",
"Object StateAttribute TexEnv",
&TexEnv_readLocalData,
&TexEnv_writeLocalData
);
bool TexEnv_readLocalData(Object& obj, Input& fr)
{
bool iteratorAdvanced = false;
TexEnv& texenv = static_cast<TexEnv&>(obj);
TexEnv::Mode mode;
if (fr[0].matchWord("mode") && TexEnv_matchModeStr(fr[1].getStr(),mode))
{
texenv.setMode(mode);
fr+=2;
iteratorAdvanced = true;
}
return iteratorAdvanced;
}
bool TexEnv_writeLocalData(const Object& obj, Output& fw)
{
const TexEnv& texenv = static_cast<const TexEnv&>(obj);
fw.indent() << "mode " << TexEnv_getModeStr(texenv.getMode()) << endl;
return true;
}
bool TexEnv_matchModeStr(const char* str,TexEnv::Mode& mode)
{
if (strcmp(str,"DECAL")==0) mode = TexEnv::DECAL;
else if (strcmp(str,"MODULATE")==0) mode = TexEnv::MODULATE;
else if (strcmp(str,"BLEND")==0) mode = TexEnv::BLEND;
else if (strcmp(str,"REPLACE")==0) mode = TexEnv::REPLACE;
else return false;
return true;
}
const char* TexEnv_getModeStr(TexEnv::Mode mode)
{
switch(mode)
{
case(TexEnv::DECAL): return "DECAL";
case(TexEnv::MODULATE): return "MODULATE";
case(TexEnv::BLEND): return "BLEND";
case(TexEnv::REPLACE): return "REPLACE";
}
return "";
}