public void Editor_DrawCustomParamsGUI()
{
#if UNITY_EDITOR
string label = "Noise Painting";
string id = "noise-painter";
GCommonGUI.Foldout(label, true, id, () =>
{
GNoisePainterParams param = GTexturePainterCustomParams.Instance.Noise;
EditorGUILayout.GetControlRect(GUILayout.Height(1));
Rect r = EditorGUILayout.GetControlRect(GUILayout.Height(200));
RenderTexture preview = GTerrainTexturePainter.Internal_GetRenderTexture(null, 200, 0);
RenderNoiseTexture(preview, null);
EditorGUI.DrawPreviewTexture(r, preview, null, ScaleMode.ScaleToFit);
EditorGUILayout.GetControlRect(GUILayout.Height(1));
param.Type = (GNoiseType)EditorGUILayout.EnumPopup("Type", param.Type);
param.Origin = GCommonGUI.InlineVector2Field("Origin", param.Origin);
param.Frequency = EditorGUILayout.FloatField("Frequency", param.Frequency);
param.Lacunarity = EditorGUILayout.FloatField("Lacunarity", param.Lacunarity);
param.Persistence = EditorGUILayout.FloatField("Persistence", param.Persistence);
param.Octaves = EditorGUILayout.IntField("Octaves", param.Octaves);
param.Seed = EditorGUILayout.FloatField("Seed", param.Seed);
param.UseWorldSpace = EditorGUILayout.Toggle("World Space", param.UseWorldSpace);
GTexturePainterCustomParams.Instance.Noise = param;
EditorUtility.SetDirty(GTexturePainterCustomParams.Instance);
});
#endif
}