/// <summary>
/// Create a VRM default material.
/// </summary>
/// <param name="m"></param>
/// <param name="renderMode"></param>
/// <returns></returns>
protected virtual glTFMaterial CreateVrmDefaultMaterial(Material m, MToon.RenderMode renderMode)
{
var material = new glTFMaterial();
material.name = m.name;
// Alpha Mode
switch (renderMode)
{
case MToon.RenderMode.Opaque:
material.alphaMode = glTFBlendMode.OPAQUE.ToString();
break;
case MToon.RenderMode.Cutout:
material.alphaMode = glTFBlendMode.MASK.ToString();
break;
case MToon.RenderMode.Transparent:
case MToon.RenderMode.TransparentWithZWrite:
material.alphaMode = glTFBlendMode.BLEND.ToString();
break;
default:
break;
}
// Alpha Cutoff
if (renderMode == MToon.RenderMode.Cutout)
{
material.alphaCutoff = m.GetFloat(MToon.Utils.PropCutoff);
}
return(material);
}
/// <summary>
/// Create a VRM Unlit material.
/// </summary>
/// <param name="m"></param>
/// <param name="renderMode"></param>
/// <returns></returns>
protected virtual glTFMaterial CreateVrmUnlitMaterial(Material m, MToon.RenderMode renderMode)
{
var material = CreateVrmDefaultMaterial(m, renderMode);
// PBR Metallic Roughness
material.pbrMetallicRoughness = new glTFPbrMetallicRoughness();
// extensions
material.extensions = new glTFMaterial_extensions()
{
VGO_materials = new VGO_materials(m.shader.name),
KHR_materials_unlit = new KHR_materials_unlit(),
};
return(material);
}
