static void Export_Emission(Material m, TextureExportManager textureManager, glTFMaterial material)
{
if (m.IsKeywordEnabled("_EMISSION") == false)
{
return;
}
if (m.HasProperty("_EmissionColor"))
{
var color = m.GetColor("_EmissionColor");
if (color.maxColorComponent > 1)
{
color /= color.maxColorComponent;
}
material.emissiveFactor = new float[] { color.r, color.g, color.b };
}
if (m.HasProperty("_EmissionMap"))
{
var index = textureManager.CopyAndGetIndex(m.GetTexture("_EmissionMap"), RenderTextureReadWrite.sRGB);
if (index != -1)
{
material.emissiveTexture = new glTFMaterialEmissiveTextureInfo()
{
index = index,
};
}
}
}
static void Export_Color(Material m, TextureExportManager textureManager, glTFMaterial material)
{
if (m.HasProperty("_Color"))
{
material.pbrMetallicRoughness.baseColorFactor = m.color.ToArray();
}
if (m.HasProperty("_MainTex"))
{
var index = textureManager.CopyAndGetIndex(m.GetTexture("_MainTex"), RenderTextureReadWrite.sRGB);
if (index != -1)
{
material.pbrMetallicRoughness.baseColorTexture = new glTFMaterialBaseColorTextureInfo()
{
index = index,
};
}
}
}
static void Export_Emission(Material m, TextureExportManager textureManager, glTFMaterial material)
{
if (m.HasProperty("_EmissionColor"))
{
var color = m.GetColor("_EmissionColor");
material.emissiveFactor = new float[] { color.r, color.g, color.b };
}
if (m.HasProperty("_EmissionMap"))
{
var index = textureManager.CopyAndGetIndex(m.GetTexture("_EmissionMap"), RenderTextureReadWrite.sRGB);
if (index != -1)
{
material.emissiveTexture = new glTFMaterialEmissiveTextureInfo()
{
index = index,
};
}
}
}
static void Export_Normal(Material m, TextureExportManager textureManager, glTFMaterial material)
{
if (m.HasProperty("_BumpMap"))
{
//var index = textureManager.ConvertAndGetIndex(m.GetTexture("_BumpMap"), new NormalConverter());
var index = textureManager.CopyAndGetIndex(m.GetTexture("_BumpMap"), RenderTextureReadWrite.Linear);
if (index != -1)
{
material.normalTexture = new glTFMaterialNormalTextureInfo()
{
index = index,
};
}
if (index != -1 && m.HasProperty("_BumpScale"))
{
material.normalTexture.scale = m.GetFloat("_BumpScale");
}
}
}