static void Export_Metallic(Material m, TextureExportManager textureManager, GLTFMaterial material)
{
int index = -1;
if (m.HasProperty("_MetallicGlossMap"))
{
index = textureManager.ConvertAndGetIndex(m.GetTexture("_MetallicGlossMap"), new MetallicRoughnessConverter());
if (index != -1)
{
material.pbrMetallicRoughness.metallicRoughnessTexture = new GLTFMaterialMetallicRoughnessTextureInfo()
{
index = index,
};
}
}
if (index != -1 && m.HasProperty("_GlossMapScale"))
{
material.pbrMetallicRoughness.metallicFactor = 1.0f;
material.pbrMetallicRoughness.roughnessFactor = 1.0f - m.GetFloat("_GlossMapScale");
}
else
{
if (m.HasProperty("_Metallic"))
{
material.pbrMetallicRoughness.metallicFactor = m.GetFloat("_Metallic");
}
if (m.HasProperty("_Glossiness"))
{
material.pbrMetallicRoughness.roughnessFactor = 1.0f - m.GetFloat("_Glossiness");
}
}
}
static void Export_Normal(Material m, TextureExportManager textureManager, GLTFMaterial material)
{
if (m.HasProperty("_BumpMap"))
{
var index = textureManager.ConvertAndGetIndex(m.GetTexture("_BumpMap"), new NormalConverter());
if (index != -1)
{
material.normalTexture = new GLTFMaterialNormalTextureInfo()
{
index = index,
};
}
if (index != -1 && m.HasProperty("_BumpScale"))
{
material.normalTexture.scale = m.GetFloat("_BumpScale");
}
}
}
static void Export_Occlusion(Material m, TextureExportManager textureManager, GLTFMaterial material)
{
if (m.HasProperty("_OcclusionMap"))
{
var index = textureManager.ConvertAndGetIndex(m.GetTexture("_OcclusionMap"), new OcclusionConverter());
if (index != -1)
{
material.occlusionTexture = new GLTFMaterialOcclusionTextureInfo()
{
index = index,
};
}
if (index != -1 && m.HasProperty("_OcclusionStrength"))
{
material.occlusionTexture.strength = m.GetFloat("_OcclusionStrength");
}
}
}