private static void GetProperties(ref List <TextureProp> m_Properties, ShaderImporter importer)
{
var shader = importer.GetShader();
var propertyCount = ShaderUtil.GetPropertyCount(shader);
for (var i = 0; i < propertyCount; i++)
{
if (ShaderUtil.GetPropertyType(shader, i) != ShaderUtil.ShaderPropertyType.TexEnv)
{
continue;
}
var propertyName = ShaderUtil.GetPropertyName(shader, i);
var displayName = ShaderUtil.GetPropertyDescription(shader, i); // might be empty
var texture = importer.GetDefaultTexture(propertyName);
var assetBundleName = "";
if (texture != null)
{
var textureAssetPath = AssetDatabase.GetAssetPath(texture);
assetBundleName = AssetDatabase.GetImplicitAssetBundleName(textureAssetPath);
}
var temp = new TextureProp
{
propertyName = propertyName,
displayName = displayName,
texture = texture,
assetBundleName = assetBundleName,
//dimension = ShaderUtil.GetTexDim(shader, i)
};
m_Properties.Add(temp);
}
}
protected override void InitializeExtraDataInstance(Object extraTarget, int targetIndex)
{
var data = (ShaderProperties)extraTarget;
data.CleanUp();
var importer = targets[targetIndex] as ShaderImporter;
if (importer == null)
{
return;
}
var shader = importer.GetShader();
if (shader == null)
{
return;
}
var propertyCount = ShaderUtil.GetPropertyCount(shader);
for (var i = 0; i < propertyCount; i++)
{
if (ShaderUtil.GetPropertyType(shader, i) != ShaderUtil.ShaderPropertyType.TexEnv)
{
continue;
}
var propertyName = ShaderUtil.GetPropertyName(shader, i);
var displayName = ShaderUtil.GetPropertyDescription(shader, i); // might be empty
var modifiable = !ShaderUtil.IsShaderPropertyNonModifiableTexureProperty(shader, i);
Texture tex;
if (!modifiable)
{
tex = importer.GetNonModifiableTexture(propertyName);
}
else
{
tex = importer.GetDefaultTexture(propertyName);
}
var temp = new TextureProp
{
propertyName = propertyName,
texture = tex,
dimension = ShaderUtil.GetTexDim(shader, i),
displayName = displayName,
modifiable = modifiable
};
data.m_Properties.Add(temp);
}
}
protected override void ResetValues()
{
base.ResetValues();
m_Properties.Clear();
var importer = target as ShaderImporter;
if (importer == null)
{
return;
}
var shader = importer.GetShader();
if (shader == null)
{
return;
}
var propertyCount = ShaderUtil.GetPropertyCount(shader);
for (var i = 0; i < propertyCount; i++)
{
if (ShaderUtil.GetPropertyType(shader, i) != ShaderUtil.ShaderPropertyType.TexEnv)
{
continue;
}
var propertyName = ShaderUtil.GetPropertyName(shader, i);
var displayName = ShaderUtil.GetPropertyDescription(shader, i); // might be empty
var modifiable = !ShaderUtil.IsShaderPropertyNonModifiableTexureProperty(shader, i);
Texture tex;
if (!modifiable)
{
tex = importer.GetNonModifiableTexture(propertyName);
}
else
{
tex = importer.GetDefaultTexture(propertyName);
}
var temp = new TextureProp
{
propertyName = propertyName,
texture = tex,
dimension = ShaderUtil.GetTexDim(shader, i),
displayName = displayName,
modifiable = modifiable
};
m_Properties.Add(temp);
}
}
private void DrawTextureField(TextureProp prop)
{
var oldTexture = prop.texture;
Texture newTexture = null;
EditorGUI.BeginChangeCheck();
System.Type textureType = MaterialEditor.GetTextureTypeFromDimension(prop.dimension);
if (textureType != null)
{
// Require at least two character in display name to prevent names like "-"
var text = string.IsNullOrEmpty(prop.displayName) ? ObjectNames.NicifyVariableName(prop.propertyName) : prop.displayName;
newTexture = EditorGUILayout.MiniThumbnailObjectField(GUIContent.Temp(text), oldTexture, textureType) as Texture;
}
if (EditorGUI.EndChangeCheck())
{
prop.texture = newTexture;
}
}
