byte[] get_color_channel(Texture2D source_tex, UBERColorChannels sourceChannel)
{
Color32[] cols = source_tex.GetPixels32();
byte[] ret = new byte[cols.Length];
if (sourceChannel == UBERColorChannels.R)
{
for (int i = 0; i < cols.Length; i++)
{
ret[i] = cols[i].r;
}
}
else if (sourceChannel == UBERColorChannels.G)
{
for (int i = 0; i < cols.Length; i++)
{
ret[i] = cols[i].g;
}
}
else if (sourceChannel == UBERColorChannels.B)
{
for (int i = 0; i < cols.Length; i++)
{
ret[i] = cols[i].b;
}
}
else
{
for (int i = 0; i < cols.Length; i++)
{
ret[i] = cols[i].a;
}
}
return(ret);
}
void GetFromMaterialTexProp(string propName, string butName)
{
if (target_mat.HasProperty(propName) && target_mat.GetTexture(propName))
{
if (GUILayout.Button(butName))
{
source_tex0 = target_mat.GetTexture(propName) as Texture2D;
sourceChannel0 = UBERColorChannels.R;
source_tex1 = target_mat.GetTexture(propName) as Texture2D;
sourceChannel1 = UBERColorChannels.G;
source_tex2 = target_mat.GetTexture(propName) as Texture2D;
sourceChannel2 = UBERColorChannels.B;
source_tex3 = target_mat.GetTexture(propName) as Texture2D;
sourceChannel3 = UBERColorChannels.A;
}
}
}
byte get_color_channel(Color col, UBERColorChannels sourceChannel)
{
byte ret = 0;
if (sourceChannel == UBERColorChannels.R)
{
ret = (byte)Mathf.RoundToInt(col.r * 255);
}
else if (sourceChannel == UBERColorChannels.G)
{
ret = (byte)Mathf.RoundToInt(col.g * 255);
}
else if (sourceChannel == UBERColorChannels.B)
{
ret = (byte)Mathf.RoundToInt(col.b * 255);
}
else
{
ret = (byte)Mathf.RoundToInt(col.a * 255);
}
return(ret);
}
// shown from UBER material inspector
// [MenuItem("Window/UBER/Texture channels mixer")]
// public static void ShowWindow() {
// UBER_TextureChannelMixer window=EditorWindow.GetWindow(typeof(UBER_TextureChannelMixer)) as UBER_TextureChannelMixer;
// window.title="Texture mixer";
// window.minSize=new Vector2(360,626);
// window.maxSize=new Vector2(370,628);
// }
void OnGUI()
{
if (finalize)
{
// select created texture
Selection.activeObject = AssetDatabase.LoadAssetAtPath(save_path, typeof(Texture2D));
finalize = false;
}
EditorGUILayout.Space();
target_mat = EditorGUILayout.ObjectField("Target material", target_mat, typeof(Material), true) as Material;
if (target_mat)
{
EditorGUILayout.BeginVertical("Box");
EditorGUILayout.LabelField("Fill input textures from material:");
EditorGUILayout.BeginHorizontal();
bool _2layers = target_mat.GetTag("TWO_LAYERS", false) == "On";
bool _specSetup = (target_mat.HasProperty("_SpecColor") && target_mat.HasProperty("_SpecGlossMap") && target_mat.GetTexture("_SpecGlossMap") != null);
bool _metSetup = (target_mat.HasProperty("_Metallic") && target_mat.HasProperty("_MetallicGlossMap") && target_mat.GetTexture("_MetallicGlossMap") != null);
if (_2layers)
{
if (_specSetup)
{
GetFromMaterialTexProp("_SpecGlossMap", "Spec/Gloss 1");
GetFromMaterialTexProp("_ParallaxMap", "Height 1");
GetFromMaterialTexProp("_SpecGlossMap2", "Spec/Gloss 2");
GetFromMaterialTexProp("_ParallaxMap2", "Height 2");
}
else if (_metSetup)
{
GetFromMaterialTexProp("_MetallicGlossMap", "Metal/gloss 1");
GetFromMaterialTexProp("_ParallaxMap", "Height 1");
GetFromMaterialTexProp("_MetallicGlossMap2", "Metal/gloss 2");
GetFromMaterialTexProp("_ParallaxMap2", "Height 2");
}
else
{
GetFromMaterialTexProp("_ParallaxMap", "Height");
GetFromMaterialTexProp("_ParallaxMap2", "2nd Height");
}
}
else
{
if (_specSetup)
{
GetFromMaterialTexProp("_SpecGlossMap", "Spec/Gloss");
GetFromMaterialTexProp("_SpecularRGBGlossADetail", "Detail Spec/Gloss");
}
else if (_metSetup)
{
GetFromMaterialTexProp("_MetallicGlossMap", "Metal/gloss");
GetFromMaterialTexProp("_MetallicGlossMapDetail", "Detail Metal/Gloss");
}
GetFromMaterialTexProp("_ParallaxMap", "Height");
}
GetFromMaterialTexProp("_OcclusionMap", "Occlusion");
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndVertical();
}
EditorGUILayout.Space();
EditorGUILayout.Space();
float skinAlpha = EditorGUIUtility.isProSkin ? 1.0f : 0.4f;
float skinCol = EditorGUIUtility.isProSkin ? 1.0f : 0.7f;
GUI.backgroundColor = new Color(skinCol, 0, 0, skinAlpha);
EditorGUILayout.BeginVertical("Box");
source_tex0 = EditorGUILayout.ObjectField("Target R", source_tex0, typeof(Texture2D), false) as Texture2D;
EditorGUI.BeginDisabledGroup(!source_tex0);
GUI.backgroundColor = new Color(1, 1, 1, 1);
if (GUILayout.Button("Clear this texture slot"))
{
source_tex0 = null;
}
GUI.backgroundColor = new Color(skinCol, 0, 0, skinAlpha);
sourceChannel0 = (UBERColorChannels)EditorGUILayout.EnumPopup("Get from channel", sourceChannel0);
EditorGUI.EndDisabledGroup();
GUI.backgroundColor = new Color(1, 1, 1, 1);
EditorGUI.BeginDisabledGroup(source_tex0);
source_col0 = EditorGUILayout.IntSlider("Constant Value", source_col0, 0, 255);
EditorGUI.EndDisabledGroup();
EditorGUILayout.EndVertical();
EditorGUILayout.Space();
GUI.backgroundColor = new Color(0, skinCol, 0, skinAlpha);
EditorGUILayout.BeginVertical("Box");
source_tex1 = EditorGUILayout.ObjectField("Target G", source_tex1, typeof(Texture2D), false) as Texture2D;
EditorGUI.BeginDisabledGroup(!source_tex1);
GUI.backgroundColor = new Color(1, 1, 1, 1);
if (GUILayout.Button("Clear this texture slot"))
{
source_tex1 = null;
}
GUI.backgroundColor = new Color(0, skinCol, 0, skinAlpha);
sourceChannel1 = (UBERColorChannels)EditorGUILayout.EnumPopup("Get from channel", sourceChannel1);
EditorGUI.EndDisabledGroup();
GUI.backgroundColor = new Color(1, 1, 1, 1);
EditorGUI.BeginDisabledGroup(source_tex1);
source_col1 = EditorGUILayout.IntSlider("Constant Value", source_col1, 0, 255);
EditorGUI.EndDisabledGroup();
EditorGUILayout.EndVertical();
EditorGUILayout.Space();
GUI.backgroundColor = new Color(0, 0, skinCol, skinAlpha);
EditorGUILayout.BeginVertical("Box");
source_tex2 = EditorGUILayout.ObjectField("Target B", source_tex2, typeof(Texture2D), false) as Texture2D;
EditorGUI.BeginDisabledGroup(!source_tex2);
GUI.backgroundColor = new Color(1, 1, 1, 1);
if (GUILayout.Button("Clear this texture slot"))
{
source_tex2 = null;
}
GUI.backgroundColor = new Color(0, 0, skinCol, skinAlpha);
sourceChannel2 = (UBERColorChannels)EditorGUILayout.EnumPopup("Get from channel", sourceChannel2);
EditorGUI.EndDisabledGroup();
GUI.backgroundColor = new Color(1, 1, 1, 1);
EditorGUI.BeginDisabledGroup(source_tex2);
source_col2 = EditorGUILayout.IntSlider("Constant Value", source_col2, 0, 255);
EditorGUI.EndDisabledGroup();
EditorGUILayout.EndVertical();
EditorGUILayout.Space();
GUI.backgroundColor = new Color(1, 1, 1, skinAlpha);
EditorGUILayout.BeginVertical("Box");
source_tex3 = EditorGUILayout.ObjectField("Target A", source_tex3, typeof(Texture2D), false) as Texture2D;
EditorGUI.BeginDisabledGroup(!source_tex3);
GUI.backgroundColor = new Color(1, 1, 1, 1);
if (GUILayout.Button("Clear this texture slot"))
{
source_tex3 = null;
}
GUI.backgroundColor = new Color(1, 1, 1, skinAlpha);
sourceChannel3 = (UBERColorChannels)EditorGUILayout.EnumPopup("Get from channel", sourceChannel3);
EditorGUI.EndDisabledGroup();
GUI.backgroundColor = new Color(1, 1, 1, skinAlpha);
EditorGUI.BeginDisabledGroup(source_tex3);
source_col3 = EditorGUILayout.IntSlider("Constant Value", source_col3, 0, 255);
EditorGUI.EndDisabledGroup();
EditorGUILayout.EndVertical();
EditorGUILayout.Space();
int w = 1024;
int h = 1024;
if (source_tex0)
{
w = source_tex0.width; h = source_tex0.height;
}
else if (source_tex1)
{
w = source_tex1.width; h = source_tex1.height;
}
else if (source_tex2)
{
w = source_tex2.width; h = source_tex2.height;
}
else if (source_tex3)
{
w = source_tex3.width; h = source_tex3.height;
}
bool[] sources_ready_flag = new bool[4] {
false, false, false, false
};
sources_ready_flag[0] = check_texture(source_tex0, 0, w, h);
sources_ready_flag[1] = check_texture(source_tex1, 1, w, h);
sources_ready_flag[2] = check_texture(source_tex2, 2, w, h);
sources_ready_flag[3] = check_texture(source_tex3, 3, w, h);
if (!sizeMismatch && GUILayout.Button("Render mixed texture"))
{
if (sources_ready_flag[0])
{
w = source_tex0.width; h = source_tex0.height;
}
else if (sources_ready_flag[1])
{
w = source_tex1.width; h = source_tex1.height;
}
else if (sources_ready_flag[2])
{
w = source_tex2.width; h = source_tex2.height;
}
else if (sources_ready_flag[3])
{
w = source_tex3.width; h = source_tex3.height;
}
rendered_tex = new Texture2D(w, h, TextureFormat.ARGB32, true);
byte[] colsR;
if (sources_ready_flag[0])
{
colsR = get_color_channel(source_tex0, sourceChannel0);
}
else
{
colsR = new byte[w * h];
for (int i = 0; i < colsR.Length; i++)
{
colsR[i] = (byte)source_col0;
}
}
byte[] colsG;
if (sources_ready_flag[1])
{
colsG = get_color_channel(source_tex1, sourceChannel1);
}
else
{
colsG = new byte[w * h];
for (int i = 0; i < colsG.Length; i++)
{
colsG[i] = (byte)source_col1;
}
}
byte[] colsB;
if (sources_ready_flag[2])
{
colsB = get_color_channel(source_tex2, sourceChannel2);
}
else
{
colsB = new byte[w * h];
for (int i = 0; i < colsB.Length; i++)
{
colsB[i] = (byte)source_col2;
}
}
byte[] colsA;
if (sources_ready_flag[3])
{
colsA = get_color_channel(source_tex3, sourceChannel3);
}
else
{
colsA = new byte[w * h];
for (int i = 0; i < colsA.Length; i++)
{
colsA[i] = (byte)source_col3;
}
}
Color32[] cols = rendered_tex.GetPixels32();
for (int i = 0; i < cols.Length; i++)
{
cols[i].r = colsR[i];
cols[i].g = colsG[i];
cols[i].b = colsB[i];
cols[i].a = colsA[i];
}
rendered_tex.SetPixels32(cols);
if (save_path == "")
{
directory = Application.dataPath;
file = "output.png";
}
if (Selection.activeObject is Texture2D)
{
save_path = AssetDatabase.GetAssetPath(Selection.activeObject as Texture2D);
directory = Path.GetDirectoryName(save_path);
file = Path.GetFileNameWithoutExtension(save_path) + ".png";
}
}
if (rendered_tex)
{
linearTexture = GUILayout.Toggle(linearTexture, "Linear texture (Bypass sRGB Sampling)");
if (GUILayout.Button("Save rendered texture"))
{
SaveTexture(directory, file);
}
if (target_mat)
{
EditorGUILayout.BeginVertical("Box");
EditorGUILayout.LabelField("Save rendered texture and put it to material:");
EditorGUILayout.BeginHorizontal();
bool _2layers = target_mat.GetTag("TWO_LAYERS", false) == "On";
bool _specSetup = (target_mat.HasProperty("_SpecColor") && target_mat.HasProperty("_SpecGlossMap") && target_mat.GetTexture("_SpecGlossMap") != null);
bool _metSetup = (target_mat.HasProperty("_Metallic") && target_mat.HasProperty("_MetallicGlossMap") && target_mat.GetTexture("_MetallicGlossMap") != null);
if (_2layers)
{
if (_specSetup)
{
SaveToMaterialTex("_SpecGlossMap", "Spec/Gloss 1");
SaveToMaterialTex("_ParallaxMap", "Height 1");
SaveToMaterialTex("_SpecGlossMap2", "Spec/Gloss 2");
SaveToMaterialTex("_ParallaxMap2", "Height 2");
}
else if (_metSetup)
{
SaveToMaterialTex("_MetallicGlossMap", "Metal/gloss 1");
SaveToMaterialTex("_ParallaxMap", "Height 1");
SaveToMaterialTex("_MetallicGlossMap2", "Metal/gloss 2");
SaveToMaterialTex("_ParallaxMap2", "Height 2");
}
else
{
SaveToMaterialTex("_ParallaxMap", "Height 1");
SaveToMaterialTex("_ParallaxMap2", "Height 2");
}
}
else
{
if (_specSetup)
{
SaveToMaterialTex("_SpecGlossMap", "Spec/Gloss");
SaveToMaterialTex("_SpecularRGBGlossADetail", "Detail Spec/Gloss");
}
else if (_metSetup)
{
SaveToMaterialTex("_MetallicGlossMap", "Metal/gloss");
SaveToMaterialTex("_MetallicGlossMapDetail", "Detail Metal/Gloss");
}
SaveToMaterialTex("_ParallaxMap", "Height");
}
SaveToMaterialTex("_OcclusionMap", "Occlusion");
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndVertical();
}
}
}