void Technique::Load( const char *filename )
{
char buffer[512];
PHYSFS_File *f = PHYSFS_openRead( fs::MakeCanonicalForm( buffer, filename ) );
if ( f )
{
char line[512];
while ( PHYSFS_gets( line, sizeof(line), f ) )
{
char str[256];
if ( sscanf( line, "pass %s", str ) == 1 )
{
TechniquePass pass;
if ( ParsePass( pass, f, str ) )
{
passes.push_back( pass );
}
}
}
PHYSFS_close(f);
} else
{
TechniquePass pass;
pass.pass = RP_Opaque;
pass.shader = shaderManager()->Load( "_default" );
pass.blendSrc = hw::BLEND_ONE;
pass.blendDst = hw::BLEND_ZERO;
passes.push_back( pass );
}
}
CMaterial* CMaterialLoader::Load(const char* szName) {
std::string str = "material/";
str += szName;
byte* buffer = NULL;
unsigned int size = 0;
if (!CXFile::ReadText(str.c_str(), buffer, size)) {
XELOG("material file error: %s", szName);
return NULL;
}
Json::Reader reader;
Json::Value root;
if (!reader.parse((const char*)buffer, root)) {
XELOG("material parse error: %s", szName);
XEDELETE(buffer);
return NULL;
}
XEDELETE(buffer);
for (int i=0; i<root.size(); ++i) {
Json::Value& value = root[i];
std::string type = value["type"].asString();
printf("%s\n", type.c_str());
}
Json::Value material = CJson::GetByType(root, "material");
if (material.isNull()) {
XELOG("material not find material: %s", szName);
return NULL;
}
CMaterial* pMaterial = XENEW(CMaterial);
if (!pMaterial) {
return NULL;
}
// 技术列表，目前只解析一个
Json::Value& t_list = material["list"];
Json::Value& technique = t_list[0];
CTechnique* pTechnique = XENEW(CTechnique);
if (!pTechnique) {
XEDELETE(pMaterial);
return NULL;
}
pMaterial->SetTechnique(pTechnique);
// 解析pass列表，目前只解析一个
Json::Value& p_list = technique["list"];
Json::Value& pass = p_list[0];
// 解析pass
CPass* pPass = ParsePass(pass, root);
if (!pPass) {
XEDELETE(pMaterial);
}
pTechnique->SetPass(pPass);
return pMaterial;
}
