static void CreateShaderMetaData()
{
string path = "";
foreach (Shader shader in Selection.objects)
{
z_AttributeLayout[] attributes = new z_AttributeLayout[]
{
new z_AttributeLayout(z_MeshChannel.Color, z_ComponentIndex.R, Vector2.up, 0, "_Texture1"),
new z_AttributeLayout(z_MeshChannel.Color, z_ComponentIndex.G, Vector2.up, 0, "_Texture2"),
new z_AttributeLayout(z_MeshChannel.Color, z_ComponentIndex.B, Vector2.up, 0, "_Texture3"),
new z_AttributeLayout(z_MeshChannel.Color, z_ComponentIndex.A, Vector2.up, 0, "_Texture4"),
};
path = z_EditorUtility.SaveMeshAttributesData(shader, attributes, true);
}
AssetDatabase.Refresh();
TextAsset asset = AssetDatabase.LoadAssetAtPath <TextAsset>(path);
if (asset != null)
{
EditorGUIUtility.PingObject(asset);
}
}
// legacy route (define Z_TEXTURE_CHANNELS X)
// doesn't support masks or different ranges.
public static bool GetMeshAttributes_Legacy(Material material, out z_AttributeLayout[] attributes)
{
attributes = null;
string src = GetSource(material);
if (string.IsNullOrEmpty(src))
{
return(false);
}
int expectedTextureCount = GetTextureChannelCount(src);
if (expectedTextureCount < 1)
{
return(false);
}
z_MeshChannel[] channels = GetUsedMeshAttributes(src);
if (channels == null)
{
return(false);
}
string[] textureProperties;
Texture2D[] textures;
GetBlendTextures(material, src, expectedTextureCount, out textures, out textureProperties);
attributes = new z_AttributeLayout[expectedTextureCount];
//Debug.LogError("ExpectedTex:"+expectedTextureCount+":"+channels.Length+":"+MyLib.Util.printer.PrintObject(channels)+":"+src);
for (int i = 0; i < expectedTextureCount; i++)
{
attributes[i] = new z_AttributeLayout(
channels[i / 4],
(z_ComponentIndex)(i % 4),
z_AttributeLayout.NormalizedRange,
z_AttributeLayout.DefaultMask,
textureProperties[i],
textures[i]);
}
return(true);
}
public float this[z_AttributeLayout attribute]
{
get { return(GetAttributeValue(attribute)); }
set { SetAttributeValue(attribute, value); }
}
public void SetAttributeValue(z_AttributeLayout attrib, float value)
{
values[map[attrib.channel] * 4 + (int)attrib.index] = value;
}
public float GetAttributeValue(z_AttributeLayout attrib)
{
return(values[map[attrib.channel] * 4 + (int)attrib.index]);
}
