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Parse ior and transmittance of material parameter.

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Add .obj sticher example.
This commit is contained in:
Syoyo Fujita
2013-09-11 13:02:37 +09:00
parent e94b20c042
commit 1544f0c865
7 changed files with 283 additions and 4 deletions
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17
tiny_obj_loader.cc
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@@ -5,6 +5,8 @@
//
//
// version 0.9.6: Support Ni(index of refraction) mtl parameter.
// Parse transmittance material parameter correctly.
// version 0.9.5: Parse multiple group name.
// Add support of specifying the base path to load material file.
// version 0.9.4: Initial suupport of group tag(g)
@@ -372,14 +374,21 @@ std::string LoadMtl (
continue;
}
// specular
// transmittance
if (token[0] == 'K' && token[1] == 't' && isSpace((token[2]))) {
token += 2;
float r, g, b;
parseFloat3(r, g, b, token);
material.specular[0] = r;
material.specular[1] = g;
material.specular[2] = b;
material.transmittance[0] = r;
material.transmittance[1] = g;
material.transmittance[2] = b;
continue;
}
// ior(index of refraction)
if (token[0] == 'N' && token[1] == 'i' && isSpace((token[2]))) {
token += 2;
material.ior = parseFloat(token);
continue;
}