static NormalTextureInfo ExportNormalTextureInfo(
UnityEngine.Texture texture,
TextureMapType textureMapType,
UnityEngine.Material material,
IGltfWritable gltf
)
{
var imageId = gltf.AddImage(texture);
if (imageId < 0)
{
return(null);
}
var textureId = gltf.AddTexture(imageId);
var info = new NormalTextureInfo {
index = textureId,
// texCoord = 0 // TODO: figure out which UV set was used
};
if (material.HasProperty(MaterialGenerator.bumpScalePropId))
{
info.scale = material.GetFloat(MaterialGenerator.bumpScalePropId);
}
return(info);
}
/// <summary>
/// Adds an ImageExport to the glTF.
/// No conversions or channel swizzling
/// </summary>
/// <param name="gltf"></param>
/// <param name="imageExport"></param>
/// <param name="textureId"></param>
/// <returns>glTF texture ID</returns>
protected static bool AddImageExport(IGltfWritable gltf, ImageExportBase imageExport, out int textureId)
{
var imageId = gltf.AddImage(imageExport);
if (imageId < 0)
{
textureId = -1;
return(false);
}
var samplerId = gltf.AddSampler(imageExport.filterMode, imageExport.wrapModeU, imageExport.wrapModeV);
textureId = gltf.AddTexture(imageId, samplerId);
return(true);
}
static TextureInfo ExportTextureInfo(UnityEngine.Texture texture, TextureMapType textureMapType, IGltfWritable gltf)
{
var imageId = gltf.AddImage(texture);
if (imageId < 0)
{
return(null);
}
var textureId = gltf.AddTexture(imageId);
var info = new TextureInfo {
index = textureId,
// texCoord = 0 // TODO: figure out which UV set was used
};
return(info);
}