public override void DrawShaderGUI(MicroSplatShaderGUI shaderGUI, Material mat, MaterialEditor materialEditor, MaterialProperty[] props)
{
if (triplanarMode != TriplanarMode.None)
{
if (MicroSplatUtilities.DrawRollup("Triplanar") && mat.HasProperty("_TriplanarContrast"))
{
materialEditor.ShaderProperty(shaderGUI.FindProp("_TriplanarContrast", props), CTriplanarContrast);
if (mat.HasProperty("_TriplanarUVScale"))
{
EditorGUI.BeginChangeCheck();
Vector4 uvScale = shaderGUI.FindProp("_TriplanarUVScale", props).vectorValue;
Vector2 scl = new Vector2(uvScale.x, uvScale.y);
Vector2 offset = new Vector2(uvScale.z, uvScale.w);
scl = EditorGUILayout.Vector2Field("Triplanar UV Scale", scl);
offset = EditorGUILayout.Vector2Field("Triplanar UV Offset", offset);
if (EditorGUI.EndChangeCheck())
{
uvScale.x = scl.x;
uvScale.y = scl.y;
uvScale.z = offset.x;
uvScale.w = offset.y;
shaderGUI.FindProp("_TriplanarUVScale", props).vectorValue = uvScale;
EditorUtility.SetDirty(mat);
}
}
}
}
}
Texture2D CreateTexture(Terrain t, Texture2D tex, string texNamePostfix, Color defaultColor)
{
// find/create manager
var mgr = t.GetComponent <MicroSplatTerrain>();
if (mgr == null)
{
return(null);
}
// if we still don't have a texture, create one
if (tex == null)
{
tex = new Texture2D(t.terrainData.alphamapWidth, t.terrainData.alphamapHeight, TextureFormat.RGBA32, false, true);
for (int x = 0; x < tex.width; ++x)
{
for (int y = 0; y < tex.height; ++y)
{
tex.SetPixel(x, y, defaultColor);
}
}
tex.Apply();
tex.wrapMode = TextureWrapMode.Clamp;
var path = MicroSplatUtilities.RelativePathFromAsset(t.terrainData);
path += "/" + t.name + texNamePostfix + ".png";
tex = SaveTexture(path, tex);
mgr.Sync();
}
return(tex);
}
//GUIContent CShadowMap = new GUIContent("Shadow Map", "Shadow Map for distant terrain");
public override void DrawShaderGUI(MicroSplatShaderGUI shaderGUI, MicroSplatKeywords keywords, Material mat, MaterialEditor materialEditor, MaterialProperty[] props)
{
if ((grassMap || shadowMap) && MicroSplatUtilities.DrawRollup("Vegetation Studio"))
{
if (grassMap && mat.HasProperty("_VSTint"))
{
EditorGUI.BeginChangeCheck();
var c = mat.GetColor("_VSTint");
c = EditorGUILayout.ColorField(CShaderTint, c);
if (EditorGUI.EndChangeCheck())
{
mat.SetColor("_VSTint", c);
EditorUtility.SetDirty(mat);
}
}
if (shadowMap && mat.HasProperty("_VSShadowMap"))
{
var offsetProp = shaderGUI.FindProp("_VSShadowMapOffsetStrength", props);
Vector4 v = offsetProp.vectorValue;
EditorGUI.BeginChangeCheck();
//v.x = EditorGUILayout.FloatField("Offset", v.x);
v.y = EditorGUILayout.Slider("Min Tree Height", v.y, 0, 1.0f);
v.z = EditorGUILayout.Slider("Shadow Strength", v.z, 0, 1.0f);
v.w = EditorGUILayout.Slider("Shadow Ambient", v.w, 0, 1.0f);
if (EditorGUI.EndChangeCheck())
{
offsetProp.vectorValue = v;
}
}
}
}
public override void DrawShaderGUI(MicroSplatShaderGUI shaderGUI, Material mat, MaterialEditor materialEditor, MaterialProperty[] props)
{
if (alphaHole || alphaBelowHeight)
{
if (MicroSplatUtilities.DrawRollup("Alpha"))
{
if (mat.HasProperty("_AlphaData"))
{
Vector4 vals = shaderGUI.FindProp("_AlphaData", props).vectorValue;
Vector4 newVals = vals;
if (alphaHole)
{
newVals.x = (int)EditorGUILayout.IntSlider(CTextureIndex, (int)vals.x, 0, 16);
}
if (alphaBelowHeight)
{
newVals.y = EditorGUILayout.FloatField(CWaterLevel, vals.y);
}
if (newVals != vals)
{
shaderGUI.FindProp("_AlphaData", props).vectorValue = newVals;
}
}
}
}
}
public override void DrawShaderGUI(MicroSplatShaderGUI shaderGUI, MicroSplatKeywords keywords, Material mat, MaterialEditor materialEditor, MaterialProperty[] props)
{
if (alphaHole != AlphaHoleMode.None || alphaBelowHeight)
{
if (MicroSplatUtilities.DrawRollup("Alpha"))
{
if (mat.HasProperty("_AlphaData") && alphaHole == AlphaHoleMode.SplatIndex || alphaBelowHeight)
{
Vector4 vals = shaderGUI.FindProp("_AlphaData", props).vectorValue;
Vector4 newVals = vals;
if (alphaHole == AlphaHoleMode.SplatIndex)
{
newVals.x = (int)EditorGUILayout.IntSlider(CTextureIndex, (int)vals.x, 0, 16);
}
if (alphaBelowHeight)
{
newVals.y = EditorGUILayout.FloatField(CWaterLevel, vals.y);
}
if (newVals != vals)
{
shaderGUI.FindProp("_AlphaData", props).vectorValue = newVals;
}
}
else if (mat.HasProperty("_AlphaHoleTexture"))
{
materialEditor.TexturePropertySingleLine(CAlphaTexture, shaderGUI.FindProp("_AlphaHoleTexture", props));
}
}
}
}
void CreateTexture(Terrain t, string texNamePrefix = "", Material customMat = null)
{
// find/create manager
var mgr = t.GetComponent <MicroSplatTerrain>();
if (mgr == null)
{
return;
}
Texture2D tex = mgr.streamTexture;
// if we still don't have a texture, create one
if (tex == null)
{
tex = new Texture2D(t.terrainData.alphamapWidth, t.terrainData.alphamapHeight, TextureFormat.ARGB32, false, true);
mgr.streamTexture = tex;
Color c = new Color(0, 0, 0, 0);
for (int x = 0; x < tex.width; ++x)
{
for (int y = 0; y < tex.height; ++y)
{
tex.SetPixel(x, y, c);
}
}
tex.Apply();
tex.wrapMode = TextureWrapMode.Clamp;
var path = MicroSplatUtilities.RelativePathFromAsset(t.terrainData);
path += "/" + t.name + "_stream_data.png";
mgr.streamTexture = SaveTexture(path, tex);
}
mgr.Sync();
}
void DrawStreamGUI()
{
if (MicroSplatUtilities.DrawRollup("Brush Settings"))
{
DrawBrushSettingsGUI();
}
DrawFillGUI();
}
void DrawTintGUI()
{
if (MicroSplatUtilities.DrawRollup("Brush Settings"))
{
DrawBrushSettingsGUI(true);
}
DrawFillGUI();
}
public override void DrawShaderGUI(MicroSplatShaderGUI shaderGUI, MicroSplatKeywords keywords, Material mat, MaterialEditor materialEditor, MaterialProperty[] props)
{
if (MicroSplatUtilities.DrawRollup("Splats"))
{
var albedoMap = shaderGUI.FindProp("_Diffuse", props);
var normalMap = shaderGUI.FindProp("_NormalSAO", props);
materialEditor.TexturePropertySingleLine(CAlbedoTex, albedoMap);
if (!disableNormals)
{
if (packMode == TextureArrayConfig.PackingMode.Fastest)
{
materialEditor.TexturePropertySingleLine(CNormalSpec, normalMap);
}
else
{
materialEditor.TexturePropertySingleLine(CNormal, normalMap);
}
}
if (emissiveArray && mat.HasProperty("_EmissiveMetal"))
{
var emisMap = shaderGUI.FindProp("_EmissiveMetal", props);
materialEditor.TexturePropertySingleLine(CEmisMetal, emisMap);
}
if (packMode == TextureArrayConfig.PackingMode.Quality && mat.HasProperty("_SmoothAO"))
{
var smoothAO = shaderGUI.FindProp("_SmoothAO", props);
materialEditor.TexturePropertySingleLine(CSmoothAO, smoothAO);
}
if (!disableHeightBlend)
{
var contrastProp = shaderGUI.FindProp("_Contrast", props);
contrastProp.floatValue = EditorGUILayout.Slider(CInterpContrast, contrastProp.floatValue, 1.0f, 0.0001f);
}
if (!keywords.IsKeywordEnabled("_TRIPLANAR"))
{
EditorGUI.BeginChangeCheck();
Vector4 uvScale = shaderGUI.FindProp("_UVScale", props).vectorValue;
Vector2 scl = new Vector2(uvScale.x, uvScale.y);
Vector2 offset = new Vector2(uvScale.z, uvScale.w);
scl = EditorGUILayout.Vector2Field("Global UV Scale", scl);
offset = EditorGUILayout.Vector2Field("Global UV Offset", offset);
if (EditorGUI.EndChangeCheck())
{
uvScale.x = scl.x;
uvScale.y = scl.y;
uvScale.z = offset.x;
uvScale.w = offset.y;
shaderGUI.FindProp("_UVScale", props).vectorValue = uvScale;
EditorUtility.SetDirty(mat);
}
}
}
}
void DrawBiomeGUI()
{
if (MicroSplatUtilities.DrawRollup("Brush Settings"))
{
DrawBrushSettingsGUI();
}
biomeChannel = EditorGUILayout.IntSlider("Target Biome Channel", biomeChannel, 0, 7);
DrawFillGUI();
}
public static void DrawGUI(MicroSplatObject mso, Options o)
{
if (MicroSplatUtilities.DrawRollup("Compressor", false))
{
EditorGUILayout.HelpBox("You can use this section to automatically covert various maps to compressed formats before a build. Please note, that once compressed, external files will be used for things like the terrain splat maps, and changing the terrain through Unity's tools will have no effect", MessageType.Info);
EditorGUILayout.LabelField("Compression Options");
o.splatMaps = EditorGUILayout.Toggle(CCompSplatMaps, o.splatMaps);
if (o.splatMaps)
{
EditorGUILayout.HelpBox("This will remove the terrain painting from your terrain file to save memory! The Uncompress button will restore this from the output textures, but if you delete or unhook them your painting may be lost.", MessageType.Error);
}
o.streamMaps = EditorGUILayout.Toggle(CCompStreamMap, o.streamMaps);
o.snowMask = EditorGUILayout.Toggle(CCompSnowMaps, o.snowMask);
o.biomeMask = EditorGUILayout.Toggle(CCompBiomeMaps, o.biomeMask);
o.tintMap = EditorGUILayout.Toggle(CCompTintMaps, o.tintMap);
EditorGUILayout.BeginHorizontal();
EditorGUILayout.Space();
if (GUILayout.Button("Compress"))
{
MicroSplatCompressor comp = new MicroSplatCompressor();
comp.Compress(mso, o);
}
if (GUILayout.Button("Uncompress"))
{
MicroSplatCompressor comp = new MicroSplatCompressor();
comp.Revert(mso);
}
EditorGUILayout.Space();
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.Space();
if (GUILayout.Button("Compress Scene"))
{
MicroSplatCompressor comp = new MicroSplatCompressor();
MicroSplatObject [] objs = GameObject.FindObjectsOfType <MicroSplatObject> ();
foreach (var obj in objs)
{
comp.Compress(obj, o);
}
}
if (GUILayout.Button("Uncompress Scene"))
{
MicroSplatCompressor comp = new MicroSplatCompressor();
MicroSplatObject [] objs = GameObject.FindObjectsOfType <MicroSplatObject> ();
foreach (var obj in objs)
{
comp.Revert(obj);
}
}
EditorGUILayout.Space();
EditorGUILayout.EndHorizontal();
}
}
void RevertTerrainSplats(MicroSplatTerrain t)
{
MicroSplatKeywords keywords = MicroSplatUtilities.FindOrCreateKeywords(t.templateMaterial);
if (keywords.IsKeywordEnabled("_CUSTOMSPLATTEXTURES"))
{
if (t.customControl0 == null)
{
Debug.LogError("Could not revert terrain because textures are missing!");
return;
}
UncompressTexture(t.customControl0);
UncompressTexture(t.customControl1);
UncompressTexture(t.customControl2);
UncompressTexture(t.customControl3);
UncompressTexture(t.customControl4);
UncompressTexture(t.customControl5);
UncompressTexture(t.customControl6);
UncompressTexture(t.customControl7);
int size = t.customControl0.width;
int layers = t.terrain.terrainData.alphamapLayers;
t.terrain.terrainData.alphamapResolution = size;
var maps = t.terrain.terrainData.GetAlphamaps(0, 0, size, size);
ExtractSplats(ref maps, t.customControl0, 0, layers);
ExtractSplats(ref maps, t.customControl1, 4, layers);
ExtractSplats(ref maps, t.customControl2, 8, layers);
ExtractSplats(ref maps, t.customControl3, 12, layers);
ExtractSplats(ref maps, t.customControl4, 16, layers);
ExtractSplats(ref maps, t.customControl5, 20, layers);
ExtractSplats(ref maps, t.customControl6, 24, layers);
ExtractSplats(ref maps, t.customControl7, 28, layers);
t.terrain.terrainData.SetAlphamaps(0, 0, maps);
EditorUtility.SetDirty(t.terrain.terrainData);
keywords.DisableKeyword("_CUSTOMSPLATTEXTURES");
MicroSplatShaderGUI.MicroSplatCompiler compiler = new MicroSplatShaderGUI.MicroSplatCompiler();
compiler.Compile(t.templateMaterial);
t.customControl0 = null;
t.customControl1 = null;
t.customControl2 = null;
t.customControl3 = null;
t.customControl4 = null;
t.customControl5 = null;
t.customControl6 = null;
t.customControl7 = null;
EditorUtility.SetDirty(t);
MicroSplatTerrain.SyncAll();
}
}
public static void EnforceDefaultTexture(MaterialProperty texProp, string autoTextureName)
{
if (texProp.textureValue == null)
{
Texture2D def = MicroSplatUtilities.GetAutoTexture(autoTextureName);
if (def != null)
{
texProp.textureValue = def;
}
}
}
void DrawTintGUI()
{
if (MicroSplatUtilities.DrawRollup("Brush Settings"))
{
DrawBrushSettingsGUI(true);
}
if (GUILayout.Button("Clear Color"))
{
paintColor = new Color(0.5f, 0.5f, 0.5f, 0);
}
DrawFillGUI();
}
Texture2D CreateTexture(Terrain t, Texture2D tex, string texNamePostfix, Color defaultColor, bool linear)
{
// find/create manager
var mgr = t.GetComponent <MicroSplatTerrain>();
if (mgr == null)
{
return(null);
}
// if we still don't have a texture, create one
if (tex == null)
{
tex = new Texture2D(t.terrainData.alphamapWidth, t.terrainData.alphamapHeight, TextureFormat.RGBA32, false, linear);
for (int x = 0; x < tex.width; ++x)
{
for (int y = 0; y < tex.height; ++y)
{
tex.SetPixel(x, y, defaultColor);
}
}
tex.Apply();
tex.wrapMode = TextureWrapMode.Clamp;
var path = MicroSplatUtilities.RelativePathFromAsset(t.terrainData);
path += "/" + t.name + texNamePostfix + ".png";
tex = SaveTexture(path, tex);
var ai = AssetImporter.GetAtPath(path);
var ti = ai as TextureImporter;
if (ti != null)
{
ti.sRGBTexture = !linear;
ti.textureCompression = TextureImporterCompression.Uncompressed;
var ftm = ti.GetDefaultPlatformTextureSettings();
ftm.format = TextureImporterFormat.RGBA32;
ti.SetPlatformTextureSettings(ftm);
ti.mipmapEnabled = true;
ti.wrapMode = TextureWrapMode.Clamp;
ti.SaveAndReimport();
}
mgr.Sync();
EditorUtility.SetDirty(mgr);
}
return(tex);
}
void DrawWetnessGUI()
{
if (MicroSplatUtilities.DrawRollup("Brush Settings"))
{
DrawBrushSettingsGUI();
}
DrawFillGUI();
if (MicroSplatUtilities.DrawRollup("Raycast Wetness", true, true))
{
EditorGUILayout.HelpBox("This utility will raycast against your terrain, generating a wetness map which will wet uncovered terrain. You can then use the maximum wetess value to remove the effect, raising it when it rains", MessageType.Info);
if (GUILayout.Button("Calculate"))
{
DoWetnessRaycast();
}
}
}
void DrawSnowMaskGUI()
{
if (MicroSplatUtilities.DrawRollup("Brush Settings"))
{
DrawBrushSettingsGUI();
}
DrawFillGUI();
if (MicroSplatUtilities.DrawRollup("Raycast Snow", true, true))
{
EditorGUILayout.HelpBox("This utility will raycast against your terrain, generating a snow mask which will prevent snow on covered terrain.", MessageType.Info);
if (GUILayout.Button("Calculate"))
{
DoSnowRaycast();
}
}
}
public override void DrawShaderGUI(MicroSplatShaderGUI shaderGUI, Material mat, MaterialEditor materialEditor, MaterialProperty[] props)
{
if (isTessellated && mat.HasProperty("_TessData1") && MicroSplatUtilities.DrawRollup("Tessellation"))
{
var td1 = shaderGUI.FindProp("_TessData1", props);
var td2 = shaderGUI.FindProp("_TessData2", props);
EditorGUI.BeginChangeCheck();
var td1v = td1.vectorValue;
var td2v = td2.vectorValue;
td1v.y = EditorGUILayout.Slider(CTessDisplacement, td1v.y, 0, 3);
td1v.z = (float)EditorGUILayout.IntSlider(CTessMipBias, (int)td1v.z, 0, 6);
td2v.z = 1.0f - (float)EditorGUILayout.Slider(CTessShaping, 1.0f - td2v.z, 0.0f, 0.999f);
if (!perTexUpBias)
{
td2v.w = (float)EditorGUILayout.Slider(CTessUpBias, td2v.w, 0.0f, 1);
}
td1v.x = EditorGUILayout.Slider(CTessTessellation, td1v.x, 1, 32);
td2v.x = EditorGUILayout.FloatField(CTessMinDistance, td2v.x);
td2v.y = EditorGUILayout.FloatField(CTessMaxDistance, td2v.y);
if (EditorGUI.EndChangeCheck())
{
td1.vectorValue = td1v;
td2.vectorValue = td2v;
}
}
if (parallax && MicroSplatUtilities.DrawRollup("Parallax") && mat.HasProperty("_ParallaxParams"))
{
EditorGUI.BeginChangeCheck();
var parprop = shaderGUI.FindProp("_ParallaxParams", props);
Vector4 vec = parprop.vectorValue;
vec.x = EditorGUILayout.Slider("Parallax Height", vec.x, 0.0f, 0.12f);
vec.y = EditorGUILayout.FloatField("Parallax Fade Start", vec.y);
vec.z = EditorGUILayout.FloatField("Parallax Fade Distance", vec.z);
if (EditorGUI.EndChangeCheck())
{
parprop.vectorValue = vec;
}
}
}
void DrawSettingsGUI()
{
EditorGUILayout.Separator();
GUI.skin.box.normal.textColor = Color.white;
if (MicroSplatUtilities.DrawRollup("MicroSplat Terrain Painter"))
{
bool oldEnabled = enabled;
if (Event.current.isKey && Event.current.keyCode == KeyCode.Escape && Event.current.type == EventType.KeyUp)
{
enabled = !enabled;
}
enabled = GUILayout.Toggle(enabled, "Active (ESC)");
if (enabled != oldEnabled)
{
InitTerrains();
}
brushVisualization = (BrushVisualization)EditorGUILayout.EnumPopup("Brush Visualization", brushVisualization);
EditorGUILayout.Separator();
GUILayout.Box("", new GUILayoutOption[] { GUILayout.ExpandWidth(true), GUILayout.Height(1) });
EditorGUILayout.Separator();
}
}
public override void DrawShaderGUI(MicroSplatShaderGUI shaderGUI, MicroSplatKeywords keywords, Material mat, MaterialEditor materialEditor, MaterialProperty[] props)
{
if (windParticulate != ParticulateMode.None || snowParticulate != ParticulateMode.None || glitter || snowGlitter)
{
if (MicroSplatUtilities.DrawRollup("Wind Particulate and Glitter") && mat.HasProperty("_GlitterWind"))
{
var texProp = shaderGUI.FindProp("_GlitterWind", props);
MicroSplatUtilities.WarnLinear(texProp.textureValue as Texture2D);
materialEditor.TexturePropertySingleLine(CGlitterWind, texProp);
MicroSplatUtilities.EnforceDefaultTexture(texProp, "microsplat_def_windglitter");
if ((windParticulate != ParticulateMode.None || snowParticulate != ParticulateMode.None) && mat.HasProperty("_WindParticulateRotation"))
{
EditorGUILayout.BeginHorizontal();
var oldEnabled = GUI.enabled;
if (globalWindRotation)
{
GUI.enabled = false;
}
materialEditor.ShaderProperty(shaderGUI.FindProp("_WindParticulateRotation", props), CWindRotation);
GUI.enabled = oldEnabled;
globalWindRotation = DrawGlobalToggle(GetFeatureName(DefineFeature._GLOBALPARTICULATEROTATION), keywords);
EditorGUILayout.EndHorizontal();
if (windParticulate != ParticulateMode.None && MicroSplatUtilities.DrawRollup("Wind", true, true) && mat.HasProperty("_WindParticulateColor"))
{
materialEditor.ShaderProperty(shaderGUI.FindProp("_WindParticulateColor", props), CWindColor);
EditorGUILayout.BeginHorizontal();
oldEnabled = GUI.enabled;
if (globalWindStrength)
{
GUI.enabled = false;
}
materialEditor.ShaderProperty(shaderGUI.FindProp("_WindParticulateStrength", props), CWindStrength);
GUI.enabled = oldEnabled;
globalWindStrength = DrawGlobalToggle(GetFeatureName(DefineFeature._GLOBALWINDPARTICULATESTRENGTH), keywords);
EditorGUILayout.EndHorizontal();
EditorGUI.BeginChangeCheck();
Vector4 speedPow = shaderGUI.FindProp("_WindParticulateParams", props).vectorValue;
speedPow.w = EditorGUILayout.FloatField(CWindScale, speedPow.w);
speedPow.x = EditorGUILayout.FloatField(CWindSpeed, speedPow.x);
speedPow.y = EditorGUILayout.Slider(CWindContrast, speedPow.y, 0.4f, 4.0f);
speedPow.z = EditorGUILayout.FloatField(CWindStretch, speedPow.z);
if (EditorGUI.EndChangeCheck())
{
shaderGUI.FindProp("_WindParticulateParams", props).vectorValue = speedPow;
}
if (windParticulate == ParticulateMode.ParticulateWithShadows)
{
EditorGUI.BeginChangeCheck();
Vector4 shadow = shaderGUI.FindProp("_WindParticulateShadow", props).vectorValue;
Color shadowColor = shaderGUI.FindProp("_WindParticulateShadowColor", props).colorValue;
shadowColor = EditorGUILayout.ColorField(CWindShadowColor, shadowColor);
shadow.x = EditorGUILayout.Slider(CWindShadowOffset, shadow.x, 0, 0.1f);
shadow.y = EditorGUILayout.Slider(CWindShadowStrength, shadow.y, 0, 2.0f);
if (EditorGUI.EndChangeCheck())
{
shaderGUI.FindProp("_WindParticulateShadow", props).vectorValue = shadow;
shaderGUI.FindProp("_WindParticulateShadowColor", props).colorValue = shadowColor;
}
}
if (mat.HasProperty("_WindParticulateHeightMask"))
{
materialEditor.ShaderProperty(shaderGUI.FindProp("_WindParticulateHeightMask", props), CWindHeightMask);
materialEditor.ShaderProperty(shaderGUI.FindProp("_WindParticulateAngleMask", props), CWindAngleMask);
if (mat.HasProperty("_WindParticulateUpMask"))
{
materialEditor.ShaderProperty(shaderGUI.FindProp("_WindParticulateUpMask", props), CUpFilterRange);
}
}
if (mat.HasProperty("_WindEmissive"))
{
Vector4 windEmis = shaderGUI.FindProp("_WindEmissive", props).vectorValue;
EditorGUI.BeginChangeCheck();
windEmis.x = EditorGUILayout.Slider(CWindEmissive, windEmis.x, 0, 1);
if (EditorGUI.EndChangeCheck())
{
shaderGUI.FindProp("_WindEmissive", props).vectorValue = windEmis;
}
}
if (mat.HasProperty("_WindParticulateOcclusionStrength"))
{
EditorGUI.BeginChangeCheck();
float ao = mat.GetFloat("_WindParticulateOcclusionStrength");
ao = EditorGUILayout.Slider(COcclusionStrength, ao, 0, 1);
if (EditorGUI.EndChangeCheck())
{
shaderGUI.FindProp("_WindParticulateOcclusionStrength", props).floatValue = ao;
}
}
}
if (snowParticulate != ParticulateMode.None && MicroSplatUtilities.DrawRollup("Snow Particulate Settings", true, true) && mat.HasProperty("_SnowParticulateColor"))
{
materialEditor.ShaderProperty(shaderGUI.FindProp("_SnowParticulateColor", props), CWindColor);
EditorGUILayout.BeginHorizontal();
oldEnabled = GUI.enabled;
if (globalSnowStrength)
{
GUI.enabled = false;
}
materialEditor.ShaderProperty(shaderGUI.FindProp("_SnowParticulateStrength", props), CWindStrength);
GUI.enabled = oldEnabled;
globalSnowStrength = DrawGlobalToggle(GetFeatureName(DefineFeature._GLOBALSNOWPARTICULATESTRENGTH), keywords);
EditorGUILayout.EndHorizontal();
EditorGUI.BeginChangeCheck();
Vector4 speedPow = shaderGUI.FindProp("_SnowParticulateParams", props).vectorValue;
speedPow.w = EditorGUILayout.FloatField(CWindScale, speedPow.w);
speedPow.x = EditorGUILayout.FloatField(CWindSpeed, speedPow.x);
speedPow.y = EditorGUILayout.Slider(CWindContrast, speedPow.y, 0.4f, 4.0f);
speedPow.z = EditorGUILayout.FloatField(CWindStretch, speedPow.z);
if (EditorGUI.EndChangeCheck())
{
shaderGUI.FindProp("_SnowParticulateParams", props).vectorValue = speedPow;
}
if (snowParticulate == ParticulateMode.ParticulateWithShadows)
{
EditorGUI.BeginChangeCheck();
Vector4 shadow = shaderGUI.FindProp("_SnowParticulateShadow", props).vectorValue;
Color shadowColor = shaderGUI.FindProp("_SnowParticulateShadowColor", props).colorValue;
shadowColor = EditorGUILayout.ColorField(CWindShadowColor, shadowColor);
shadow.x = EditorGUILayout.Slider(CWindShadowOffset, shadow.x, 0, 0.1f);
shadow.y = EditorGUILayout.Slider(CWindShadowStrength, shadow.y, 0, 2.0f);
if (EditorGUI.EndChangeCheck())
{
shaderGUI.FindProp("_SnowParticulateShadow", props).vectorValue = shadow;
shaderGUI.FindProp("_SnowParticulateShadowColor", props).colorValue = shadowColor;
}
}
if (mat.HasProperty("_SnowParticulateHeightMask"))
{
materialEditor.ShaderProperty(shaderGUI.FindProp("_SnowParticulateHeightMask", props), CWindHeightMask);
materialEditor.ShaderProperty(shaderGUI.FindProp("_SnowParticulateAngleMask", props), CWindAngleMask);
if (mat.HasProperty("_SnowParticulateUpMask"))
{
materialEditor.ShaderProperty(shaderGUI.FindProp("_SnowParticulateUpMask", props), CUpFilterRange);
}
}
if (mat.HasProperty("_WindEmissive"))
{
Vector4 windEmis = shaderGUI.FindProp("_WindEmissive", props).vectorValue;
EditorGUI.BeginChangeCheck();
windEmis.y = EditorGUILayout.Slider(CWindEmissive, windEmis.y, 0, 1);
if (EditorGUI.EndChangeCheck())
{
shaderGUI.FindProp("_WindEmissive", props).vectorValue = windEmis;
}
}
if (mat.HasProperty("_SnowParticulateOcclusionStrength"))
{
EditorGUI.BeginChangeCheck();
float ao = mat.GetFloat("_SnowParticulateOcclusionStrength");
ao = EditorGUILayout.Slider(COcclusionStrength, ao, 0, 1);
if (EditorGUI.EndChangeCheck())
{
shaderGUI.FindProp("_SnowParticulateOcclusionStrength", props).floatValue = ao;
}
}
}
}
if ((glitter || snowGlitter))
{
if (glitter && mat.HasProperty("_GlitterUVScale"))
{
if (MicroSplatUtilities.DrawRollup("Glitter", true, true))
{
var scale = shaderGUI.FindProp("_GlitterUVScale", props);
Vector2 scl = scale.vectorValue;
EditorGUI.BeginChangeCheck();
scl = EditorGUILayout.Vector2Field(CGlitterUVScale, scl);
if (EditorGUI.EndChangeCheck())
{
scale.vectorValue = scl;
}
materialEditor.ShaderProperty(shaderGUI.FindProp("_GlitterGraininess", props), CGlitterGraininess);
materialEditor.ShaderProperty(shaderGUI.FindProp("_GlitterShininess", props), CGlitterShininess);
materialEditor.ShaderProperty(shaderGUI.FindProp("_GlitterViewDep", props), CGlitterViewDep);
materialEditor.ShaderProperty(shaderGUI.FindProp("_GlitterStrength", props), CGlitterStrength);
materialEditor.ShaderProperty(shaderGUI.FindProp("_GlitterThreshold", props), CGlitterThreshold);
if (mat.HasProperty("_GlitterDistFade"))
{
Vector4 fade = mat.GetVector("_GlitterDistFade");
EditorGUI.BeginChangeCheck();
fade.x = EditorGUILayout.FloatField("Begin Fade", fade.x);
fade.z = EditorGUILayout.Slider("Opacity At Begin", fade.z, 0, 1);
fade.y = EditorGUILayout.FloatField("Fade Range", fade.y);
fade.w = EditorGUILayout.Slider("Opacity At End", fade.w, 0, 1);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_GlitterDistFade", fade);
EditorUtility.SetDirty(mat);
}
}
}
}
if (snowGlitter && mat.HasProperty("_SnowGlitterUVScale"))
{
if (MicroSplatUtilities.DrawRollup("Snow Glitter", true, true))
{
var scale = shaderGUI.FindProp("_SnowGlitterUVScale", props);
Vector2 scl = scale.vectorValue;
EditorGUI.BeginChangeCheck();
scl = EditorGUILayout.Vector2Field(CGlitterUVScale, scl);
if (EditorGUI.EndChangeCheck())
{
scale.vectorValue = scl;
}
materialEditor.ShaderProperty(shaderGUI.FindProp("_SnowGlitterGraininess", props), CGlitterGraininess);
materialEditor.ShaderProperty(shaderGUI.FindProp("_SnowGlitterShininess", props), CGlitterShininess);
materialEditor.ShaderProperty(shaderGUI.FindProp("_SnowGlitterViewDep", props), CGlitterViewDep);
materialEditor.ShaderProperty(shaderGUI.FindProp("_SnowGlitterStrength", props), CGlitterStrength);
materialEditor.ShaderProperty(shaderGUI.FindProp("_SnowGlitterThreshold", props), CGlitterThreshold);
if (mat.HasProperty("_SnowGlitterDistFade"))
{
Vector4 fade = mat.GetVector("_SnowGlitterDistFade");
EditorGUI.BeginChangeCheck();
fade.x = EditorGUILayout.FloatField("Begin Fade", fade.x);
fade.z = EditorGUILayout.Slider("Opacity At Begin", fade.z, 0, 1);
fade.y = EditorGUILayout.FloatField("Fade Range", fade.y);
fade.w = EditorGUILayout.Slider("Opacity At End", fade.w, 0, 1);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_SnowGlitterDistFade", fade);
EditorUtility.SetDirty(mat);
}
}
}
}
}
}
}
}
public override void DrawShaderGUI(MicroSplatShaderGUI shaderGUI, Material mat, MaterialEditor materialEditor, MaterialProperty[] props)
{
if (specularFade)
{
if (MicroSplatUtilities.DrawRollup("Specular Height Fade") && mat.HasProperty("_SpecularFades"))
{
Vector4 sf = mat.GetVector("_SpecularFades");
EditorGUI.BeginChangeCheck();
Vector2 vals = new Vector2(sf.x, sf.y);
vals = EditorGUILayout.Vector2Field(CSpecularHeights, vals);
sf.x = vals.x;
sf.y = vals.y;
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_SpecularFades", sf);
EditorUtility.SetDirty(mat);
}
}
}
if (wetness || puddles || streams || lava)
{
if (MicroSplatUtilities.DrawRollup("Streams & Lava"))
{
if (mat.HasProperty("_GlobalPorosity") && !mat.IsKeywordEnabled("_PERTEXPOROSITY"))
{
materialEditor.ShaderProperty(shaderGUI.FindProp("_GlobalPorosity", props), "Default Porosity");
}
if (wetness && mat.HasProperty("_WetnessParams"))
{
Vector4 wet = mat.GetVector("_WetnessParams");
EditorGUI.BeginChangeCheck();
EditorGUILayout.BeginHorizontal();
var oldEnabled = GUI.enabled;
if (globalWetness)
{
GUI.enabled = false;
}
EditorGUILayout.MinMaxSlider(CMinMaxWetness, ref wet.x, ref wet.y, 0, 1);
GUI.enabled = oldEnabled;
globalWetness = DrawGlobalToggle(GetFeatureName(DefineFeature._GLOBALWETNESS), mat);
EditorGUILayout.EndHorizontal();
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_WetnessParams", wet);
EditorUtility.SetDirty(mat);
}
}
if (heightWetness && mat.HasProperty("_HeightWetness"))
{
Vector4 wet = mat.GetVector("_HeightWetness");
EditorGUI.BeginChangeCheck();
wet.x = EditorGUILayout.FloatField(CHeightWetnessHeight, wet.x);
wet.y = EditorGUILayout.FloatField(CHeightWetnessContrast, wet.y);
wet.z = EditorGUILayout.FloatField(CHeightWetnessFrequency, wet.z);
wet.w = EditorGUILayout.FloatField(CHeightWetnessAmplitude, wet.w);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_HeightWetness", wet);
EditorUtility.SetDirty(mat);
}
}
// PUDDLES
if (puddles && mat.HasProperty("_PuddleParams") && MicroSplatUtilities.DrawRollup("Puddles", true, true))
{
Vector4 pudV = mat.GetVector("_PuddleParams");
EditorGUI.BeginChangeCheck();
pudV.x = EditorGUILayout.Slider(CPuddleBlend, pudV.x, 0.01f, 60.0f);
EditorGUILayout.BeginHorizontal();
var oldEnabled = GUI.enabled;
if (globalPuddles)
{
GUI.enabled = false;
}
pudV.y = EditorGUILayout.Slider(CPuddleMax, pudV.y, 0.01f, 1.0f);
GUI.enabled = oldEnabled;
globalPuddles = DrawGlobalToggle(GetFeatureName(DefineFeature._GLOBALPUDDLES), mat);
EditorGUILayout.EndHorizontal();
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_PuddleParams", pudV);
EditorUtility.SetDirty(mat);
}
}
if (rainDrops && mat.HasProperty("_RainDropTexture") && MicroSplatUtilities.DrawRollup("Rain Drops", true, true))
{
MicroSplatUtilities.EnforceDefaultTexture(shaderGUI.FindProp("_RainDropTexture", props), "microsplat_def_raindrops");
EditorGUI.BeginChangeCheck();
var rainParams = shaderGUI.FindProp("_RainIntensityScale", props);
Vector4 v = rainParams.vectorValue;
EditorGUILayout.BeginHorizontal();
var oldEnabled = GUI.enabled;
if (globalRain)
{
GUI.enabled = false;
}
v.x = EditorGUILayout.Slider(CRainIntensity, v.x, 0, 1);
GUI.enabled = oldEnabled;
globalRain = DrawGlobalToggle(GetFeatureName(DefineFeature._GLOBALRAIN), mat);
EditorGUILayout.EndHorizontal();
v.y = EditorGUILayout.FloatField(CRainUVScales, v.y);
if (EditorGUI.EndChangeCheck())
{
rainParams.vectorValue = v;
}
}
// Streams
if (streams && mat.HasProperty("_StreamBlend") && MicroSplatUtilities.DrawRollup("Streams", true, true))
{
materialEditor.TexturePropertySingleLine(CStreamFoamTex, shaderGUI.FindProp("_StreamNormal", props));
MicroSplatUtilities.EnforceDefaultTexture(shaderGUI.FindProp("_StreamNormal", props), "microsplat_def_streamfoam");
materialEditor.ShaderProperty(shaderGUI.FindProp("_StreamBlend", props), CStreamBlend);
EditorGUILayout.BeginHorizontal();
var oldEnabled = GUI.enabled;
if (globalStreams)
{
GUI.enabled = false;
}
materialEditor.ShaderProperty(shaderGUI.FindProp("_StreamMax", props), CMaxStream);
GUI.enabled = oldEnabled;
globalStreams = DrawGlobalToggle(GetFeatureName(DefineFeature._GLOBALSTREAMS), mat);
EditorGUILayout.EndHorizontal();
Vector4 pudNF = mat.GetVector("_StreamNormalFoam");
EditorGUI.BeginChangeCheck();
pudNF.x = EditorGUILayout.Slider(CStreamNormalBlend, pudNF.x, 0, 1.0f);
pudNF.y = EditorGUILayout.Slider(CStreamFoamStr, pudNF.y, 0.0f, 35.0f);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_StreamNormalFoam", pudNF);
EditorUtility.SetDirty(mat);
}
if (mat.HasProperty("_StreamFlowParams"))
{
EditorGUI.BeginChangeCheck();
Vector4 pudp = mat.GetVector("_StreamFlowParams");
Vector4 pudUV = mat.GetVector("_StreamUVScales");
Vector2 puv = new Vector2(pudUV.x, pudUV.y);
puv = EditorGUILayout.Vector2Field(CStreamUVScale, puv);
pudp.x = EditorGUILayout.Slider(CStreamRefractionStrength, pudp.x, 0.0f, 0.5f);
pudp.w = EditorGUILayout.Slider(CStreamDepthDampen, pudp.w, 0.0f, 1.0f);
pudp.y = EditorGUILayout.FloatField(CStreamFlowSpeed, pudp.y);
pudp.z = EditorGUILayout.FloatField(CStreamFlowCycle, pudp.z);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_StreamFlowParams", pudp);
mat.SetVector("_StreamUVScales", new Vector4(puv.x, puv.y, 0, 0));
EditorUtility.SetDirty(mat);
}
}
if (heightDampStreams && mat.HasProperty("_StreamFades"))
{
materialEditor.ShaderProperty(shaderGUI.FindProp("_StreamFades", props), CHeightDamp);
}
}
if (lava && mat.HasProperty("_LavaParams2") && MicroSplatUtilities.DrawRollup("Lava", true, true))
{
materialEditor.TexturePropertySingleLine(CLavaDiffuse, shaderGUI.FindProp("_LavaDiffuse", props));
MicroSplatUtilities.EnforceDefaultTexture(shaderGUI.FindProp("_LavaDiffuse", props), "microsplat_def_lava_01");
EditorGUI.BeginChangeCheck();
Vector4 lavaUVs = mat.GetVector("_LavaUVScale");
Vector2 luv = new Vector2(lavaUVs.x, lavaUVs.y);
luv = EditorGUILayout.Vector2Field(CLavaUVScale, luv);
lavaUVs.x = luv.x;
lavaUVs.y = luv.y;
Vector4 lavaParams = mat.GetVector("_LavaParams");
lavaParams.x = EditorGUILayout.Slider(CLavaBlend, lavaParams.x, 2.0f, 40.0f);
lavaParams.y = EditorGUILayout.Slider(CLavaMax, lavaParams.y, 0.0f, 1.0f);
lavaParams.z = EditorGUILayout.FloatField(CLavaSpeed, lavaParams.z);
lavaParams.w = EditorGUILayout.FloatField(CLavaIntensity, lavaParams.w);
Vector4 lavaParams2 = mat.GetVector("_LavaParams2");
lavaParams2.w = EditorGUILayout.Slider(CLavaDarkening, lavaParams2.w, 0.0f, 6.0f);
lavaParams2.x = EditorGUILayout.Slider(CLavaDistSize, lavaParams2.x, 0.0f, 0.3f);
lavaParams2.y = EditorGUILayout.Slider(CLavaDistRate, lavaParams2.y, 0.0f, 0.08f);
lavaParams2.z = EditorGUILayout.Slider(CLavaDistScale, lavaParams2.z, 0.02f, 1.0f);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_LavaParams", lavaParams);
mat.SetVector("_LavaParams2", lavaParams2);
mat.SetVector("_LavaUVScale", lavaUVs);
EditorUtility.SetDirty(mat);
}
materialEditor.ShaderProperty(shaderGUI.FindProp("_LavaColorLow", props), CLavaColor);
materialEditor.ShaderProperty(shaderGUI.FindProp("_LavaColorHighlight", props), CLavaHighlightColor);
materialEditor.ShaderProperty(shaderGUI.FindProp("_LavaEdgeColor", props), CLavaEdgeColor);
if (mat.IsKeywordEnabled("_TESSDISTANCE") && mat.HasProperty("_LavaDislacementScale"))
{
materialEditor.ShaderProperty(shaderGUI.FindProp("_LavaDislacementScale", props), CLavaDisplacementScale);
}
if (heightDampLava && mat.HasProperty("_LavaFades"))
{
materialEditor.ShaderProperty(shaderGUI.FindProp("_LavaFades", props), CHeightDamp);
}
}
}
}
}
void DrawScatterGUI()
{
if (MicroSplatUtilities.DrawRollup("Brush Settings"))
{
brushSize = EditorGUILayout.Slider("Brush Size", brushSize, 0.01f, 30.0f);
brushFlow = EditorGUILayout.Slider("Brush Flow", brushFlow, 0.1f, 128.0f);
brushFalloff = EditorGUILayout.Slider("Brush Falloff", brushFalloff, 0.1f, 3.5f);
Material tempMat = null;
for (int i = 0; i < rawTerrains.Count; ++i)
{
Terrain t = rawTerrains [i];
MicroSplatTerrain mst = t.GetComponent <MicroSplatTerrain> ();
if (mst != null)
{
if (mst.templateMaterial != null && mst.templateMaterial.HasProperty("_ScatterDiffuse"))
{
Texture2DArray diff = mst.templateMaterial.GetTexture("_ScatterDiffuse") as Texture2DArray;
scatterIndex = MicroSplatUtilities.DrawTextureSelector(scatterIndex, diff, false);
tempMat = mst.templateMaterial;
}
else
{
scatterIndex = EditorGUILayout.IntField("Scatter Index", scatterIndex);
}
}
else
{
scatterIndex = EditorGUILayout.IntField("Scatter Index", scatterIndex);
}
}
//EditorGUILayout.MinMaxSlider (CSlopeRange, ref slopeRange.x, ref slopeRange.y, 0.0f, 1.0f);
paintValue = EditorGUILayout.Slider("Target Opacity", paintValue, 0.0f, 1.0f);
#if __MICROSPLAT_SCATTER__
if (tempMat != null)
{
scatterLayer = (ScatterLayer)EditorGUILayout.EnumPopup(CScatterLayer, scatterLayer);
EditorGUILayout.Separator();
using (new GUILayout.VerticalScope(GUI.skin.box))
{
EditorGUI.BeginChangeCheck();
EditorGUILayout.LabelField("Per Texture Properties");
bool changed = MicroSplatScatter.DrawPerTexExternal(tempMat, scatterIndex);
EditorGUILayout.Separator();
// sync compile changes
if (changed)
{
MicroSplatShaderGUI.MicroSplatCompiler comp = new MicroSplatShaderGUI.MicroSplatCompiler();
comp.Init();
comp.Compile(tempMat);
}
// sync property changes
if (EditorGUI.EndChangeCheck())
{
MicroSplatObject.SyncAll();
}
}
}
#endif
GUILayout.Box("", new GUILayoutOption [] { GUILayout.ExpandWidth(true), GUILayout.Height(1) });
EditorGUILayout.Separator();
}
DrawFillGUI();
}
public override void DrawShaderGUI(MicroSplatShaderGUI shaderGUI, Material mat, MaterialEditor materialEditor, MaterialProperty[] props)
{
if (geoTexture && MicroSplatUtilities.DrawRollup("Geo Texture"))
{
if (mat.HasProperty("_GeoTex"))
{
var texProp = shaderGUI.FindProp("_GeoTex", props);
materialEditor.TexturePropertySingleLine(CGeoTex, texProp);
MicroSplatUtilities.EnforceDefaultTexture(texProp, "microsplat_def_geomap_01");
Vector4 parms = mat.GetVector("_GeoParams");
EditorGUI.BeginChangeCheck();
parms.x = EditorGUILayout.Slider("Blend", parms.x, 0, 1);
parms.y = 1.0f / Mathf.Max(parms.y, 0.00001f);
parms.y = EditorGUILayout.FloatField("World Scale", parms.y);
parms.y = 1.0f / Mathf.Max(parms.y, 0.00001f);
parms.z = EditorGUILayout.FloatField("World Offset", parms.z);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_GeoParams", parms);
EditorUtility.SetDirty(mat);
}
if (geoRange && mat.HasProperty("_GeoRange"))
{
Vector4 rangeParams = mat.GetVector("_GeoRange");
EditorGUI.BeginChangeCheck();
rangeParams = EditorGUILayout.Vector4Field(CGeoRange, rangeParams);
if (EditorGUI.EndChangeCheck())
{
if (rangeParams.z < rangeParams.x || rangeParams.z < rangeParams.y)
{
rangeParams.z = rangeParams.y;
}
if (rangeParams.y < rangeParams.x)
{
rangeParams.y = rangeParams.x;
}
if (rangeParams.w < rangeParams.z)
{
rangeParams.z = rangeParams.w;
}
mat.SetVector("_GeoRange", rangeParams);
EditorUtility.SetDirty(mat);
}
}
if (geoCurve && mat.HasProperty("_GeoCurveParams"))
{
var propData = MicroSplatShaderGUI.FindOrCreatePropTex(mat);
EditorGUI.BeginChangeCheck();
if (propData != null)
{
propData.geoCurve = EditorGUILayout.CurveField(CGeoCurve, propData.geoCurve);
}
Vector4 curveParams = mat.GetVector("_GeoCurveParams");
curveParams.x = EditorGUILayout.FloatField("Scale", curveParams.x);
curveParams.y = EditorGUILayout.FloatField("Offset", curveParams.y);
curveParams.z = EditorGUILayout.FloatField("Rotation", curveParams.z);
if (EditorGUI.EndChangeCheck())
{
AnimationCurve c = propData.geoCurve;
for (int i = 0; i < c.length; ++i)
{
c.keys[i].time = Mathf.Clamp01(c.keys[i].time);
}
mat.SetVector("_GeoCurveParams", curveParams);
EditorUtility.SetDirty(mat);
EditorUtility.SetDirty(propData);
MicroSplatTerrain.SyncAll();
}
}
}
}
if ((tintBlendMode != BlendMode.Off || normalBlendMode != NormalBlendMode.Off || SAOMBlend != SAOMBlendMode.Off || emisBlend != SAOMBlendMode.Off) && MicroSplatUtilities.DrawRollup("Global Texture"))
{
if (tintBlendMode != BlendMode.Off && mat.HasProperty("_GlobalTintTex"))
{
materialEditor.TexturePropertySingleLine(new GUIContent("Tint Texture", "Albedo Tint Texture"), shaderGUI.FindProp("_GlobalTintTex", props));
Vector4 parms = mat.GetVector("_GlobalTextureParams");
EditorGUI.BeginChangeCheck();
parms.x = EditorGUILayout.Slider("Blend", parms.x, 0, 1);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_GlobalTextureParams", parms);
EditorUtility.SetDirty(mat);
}
if (mat.HasProperty("_GlobalTintFade"))
{
Vector4 fade = mat.GetVector("_GlobalTintFade");
EditorGUI.BeginChangeCheck();
fade.x = EditorGUILayout.FloatField("Begin Fade", fade.x);
fade.z = EditorGUILayout.Slider("Opacity At Begin", fade.z, 0, 1);
fade.y = EditorGUILayout.FloatField("Fade Range", fade.y);
fade.w = EditorGUILayout.Slider("Opacity At End", fade.w, 0, 1);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_GlobalTintFade", fade);
EditorUtility.SetDirty(mat);
}
}
if (mat.HasProperty("_GlobalTintUVScale"))
{
Vector4 uv = mat.GetVector("_GlobalTintUVScale");
Vector2 scale = new Vector2(uv.x, uv.y);
Vector2 offset = new Vector2(uv.z, uv.w);
EditorGUI.BeginChangeCheck();
scale = EditorGUILayout.Vector2Field(CUVScale, scale);
offset = EditorGUILayout.Vector2Field(CUVOffset, offset);
if (EditorGUI.EndChangeCheck())
{
uv = new Vector4(scale.x, scale.y, offset.x, offset.y);
mat.SetVector("_GlobalTintUVScale", uv);
EditorUtility.SetDirty(mat);
}
}
}
if (normalBlendMode != NormalBlendMode.Off && mat.HasProperty("_GlobalNormalTex"))
{
materialEditor.TexturePropertySingleLine(new GUIContent("Normal Texture", "Global Normal Texture"), shaderGUI.FindProp("_GlobalNormalTex", props));
Vector4 parms = mat.GetVector("_GlobalTextureParams");
EditorGUI.BeginChangeCheck();
parms.y = EditorGUILayout.Slider("Blend", parms.y, 0, 3);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_GlobalTextureParams", parms);
EditorUtility.SetDirty(mat);
}
if (mat.HasProperty("_GlobalNormalFade"))
{
Vector4 fade = mat.GetVector("_GlobalNormalFade");
EditorGUI.BeginChangeCheck();
fade.x = EditorGUILayout.FloatField("Begin Fade", fade.x);
fade.z = EditorGUILayout.Slider("Opacity At Begin", fade.z, 0, 1);
fade.y = EditorGUILayout.FloatField("Fade Range", fade.y);
fade.w = EditorGUILayout.Slider("Opacity At End", fade.w, 0, 1);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_GlobalNormalFade", fade);
EditorUtility.SetDirty(mat);
}
}
if (mat.HasProperty("_GlobalNormalUVScale"))
{
Vector4 uv = mat.GetVector("_GlobalNormalUVScale");
Vector2 scale = new Vector2(uv.x, uv.y);
Vector2 offset = new Vector2(uv.z, uv.w);
EditorGUI.BeginChangeCheck();
scale = EditorGUILayout.Vector2Field(CUVScale, scale);
offset = EditorGUILayout.Vector2Field(CUVOffset, offset);
if (EditorGUI.EndChangeCheck())
{
uv = new Vector4(scale.x, scale.y, offset.x, offset.y);
mat.SetVector("_GlobalNormalUVScale", uv);
EditorUtility.SetDirty(mat);
}
}
}
// saom
if (SAOMBlend != SAOMBlendMode.Off && mat.HasProperty("_GlobalSAOMTex"))
{
materialEditor.TexturePropertySingleLine(new GUIContent("Smoothness(R)/AO(G)/Metal(B) Texture", "Global smoothness, ao, metallic Texture"), shaderGUI.FindProp("_GlobalSAOMTex", props));
Vector4 parms = mat.GetVector("_GlobalTextureParams");
EditorGUI.BeginChangeCheck();
parms.z = EditorGUILayout.Slider("Blend", parms.z, 0, 3);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_GlobalTextureParams", parms);
EditorUtility.SetDirty(mat);
}
if (mat.HasProperty("_GlobalSAOMFade"))
{
Vector4 fade = mat.GetVector("_GlobalSAOMFade");
EditorGUI.BeginChangeCheck();
fade.x = EditorGUILayout.FloatField("Begin Fade", fade.x);
fade.z = EditorGUILayout.Slider("Opacity At Begin", fade.z, 0, 1);
fade.y = EditorGUILayout.FloatField("Fade Range", fade.y);
fade.w = EditorGUILayout.Slider("Opacity At End", fade.w, 0, 1);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_GlobalSAOMFade", fade);
EditorUtility.SetDirty(mat);
}
}
if (mat.HasProperty("_GlobalSAOMUVScale"))
{
Vector4 uv = mat.GetVector("_GlobalSAOMUVScale");
Vector2 scale = new Vector2(uv.x, uv.y);
Vector2 offset = new Vector2(uv.z, uv.w);
EditorGUI.BeginChangeCheck();
scale = EditorGUILayout.Vector2Field(CUVScale, scale);
offset = EditorGUILayout.Vector2Field(CUVOffset, offset);
if (EditorGUI.EndChangeCheck())
{
uv = new Vector4(scale.x, scale.y, offset.x, offset.y);
mat.SetVector("_GlobalSAOMUVScale", uv);
EditorUtility.SetDirty(mat);
}
}
}
// emis
if (emisBlend != SAOMBlendMode.Off && mat.HasProperty("_GlobalEmisTex"))
{
materialEditor.TexturePropertySingleLine(new GUIContent("Emission Texture", "Global Emission"), shaderGUI.FindProp("_GlobalEmisTex", props));
Vector4 parms = mat.GetVector("_GlobalTextureParams");
EditorGUI.BeginChangeCheck();
parms.w = EditorGUILayout.Slider("Blend", parms.w, 0, 3);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_GlobalTextureParams", parms);
EditorUtility.SetDirty(mat);
}
if (mat.HasProperty("_GlobalEmisFade"))
{
Vector4 fade = mat.GetVector("_GlobalEmisFade");
EditorGUI.BeginChangeCheck();
fade.x = EditorGUILayout.FloatField("Begin Fade", fade.x);
fade.z = EditorGUILayout.Slider("Opacity At Begin", fade.z, 0, 1);
fade.y = EditorGUILayout.FloatField("Fade Range", fade.y);
fade.w = EditorGUILayout.Slider("Opacity At End", fade.w, 0, 1);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_GlobalEmisFade", fade);
EditorUtility.SetDirty(mat);
}
}
if (mat.HasProperty("_GlobalEmisUVScale"))
{
Vector4 uv = mat.GetVector("_GlobalEmisUVScale");
Vector2 scale = new Vector2(uv.x, uv.y);
Vector2 offset = new Vector2(uv.z, uv.w);
EditorGUI.BeginChangeCheck();
scale = EditorGUILayout.Vector2Field(CUVScale, scale);
offset = EditorGUILayout.Vector2Field(CUVOffset, offset);
if (EditorGUI.EndChangeCheck())
{
uv = new Vector4(scale.x, scale.y, offset.x, offset.y);
mat.SetVector("_GlobalEmisUVScale", uv);
EditorUtility.SetDirty(mat);
}
}
}
}
}
public override void DrawShaderGUI(MicroSplatShaderGUI shaderGUI, Material mat, MaterialEditor materialEditor, MaterialProperty[] props)
{
if (clusterMode != ClusterMode.None)
{
if (MicroSplatUtilities.DrawRollup("Texture Clustering"))
{
if (clusterMode == ClusterMode.Stochastic)
{
if (mat.HasProperty("_StochasticContrast"))
{
materialEditor.RangeProperty(shaderGUI.FindProp("_StochasticContrast", props), "Blend Contrast");
}
if (mat.HasProperty("_StochasticScale"))
{
materialEditor.RangeProperty(shaderGUI.FindProp("_StochasticScale", props), "Noise Scale");
}
}
else
{
if (mat.HasProperty("_ClusterNoise"))
{
var noiseMap = shaderGUI.FindProp("_ClusterNoise", props);
var albedoMap = shaderGUI.FindProp("_ClusterDiffuse2", props);
var normalMap = shaderGUI.FindProp("_ClusterNormal2", props);
var noiseParams = shaderGUI.FindProp("_ClusterParams", props);
materialEditor.TexturePropertySingleLine(CAlbedoTex2, albedoMap);
materialEditor.TexturePropertySingleLine(CNormalTex2, normalMap);
if (mat.HasProperty("_ClusterSmoothAO2"))
{
var smoothAO = shaderGUI.FindProp("_ClusterSmoothAO2", props);
materialEditor.TexturePropertySingleLine(CSmoothAO2, smoothAO);
}
if (mat.HasProperty("_ClusterEmissiveMetal2"))
{
var emis2 = shaderGUI.FindProp("_ClusterEmissiveMetal2", props);
materialEditor.TexturePropertySingleLine(CEmis2, emis2);
}
if (clusterMode == ClusterMode.ThreeVariants)
{
var albedoMap3 = shaderGUI.FindProp("_ClusterDiffuse3", props);
var normalMap3 = shaderGUI.FindProp("_ClusterNormal3", props);
materialEditor.TexturePropertySingleLine(CAlbedoTex3, albedoMap3);
materialEditor.TexturePropertySingleLine(CNormalTex3, normalMap3);
if (mat.HasProperty("_ClusterSmoothAO3"))
{
var smoothAO = shaderGUI.FindProp("_ClusterSmoothAO3", props);
materialEditor.TexturePropertySingleLine(CSmoothAO3, smoothAO);
}
if (mat.HasProperty("_ClusterEmissiveMetal3"))
{
var emis3 = shaderGUI.FindProp("_ClusterEmissiveMetal3", props);
materialEditor.TexturePropertySingleLine(CEmis3, emis3);
}
}
materialEditor.TexturePropertySingleLine(CNoiseTex, noiseMap);
MicroSplatUtilities.EnforceDefaultTexture(noiseMap, "microsplat_def_clusternoise");
if (secondNoise && mat.HasProperty("_ClusterNoise2"))
{
var noiseMap2 = shaderGUI.FindProp("_ClusterNoise2", props);
materialEditor.TexturePropertySingleLine(CNoiseTex, noiseMap2);
MicroSplatUtilities.EnforceDefaultTexture(noiseMap, "microsplat_def_clusternoise");
}
bool enabled = GUI.enabled;
if (perTexClusterContrast)
{
GUI.enabled = false;
}
var contrastProp = shaderGUI.FindProp("_ClusterContrast", props);
contrastProp.floatValue = EditorGUILayout.Slider(CInterpContrast, contrastProp.floatValue, 1.0f, 0.0001f);
if (perTexClusterContrast)
{
GUI.enabled = enabled;
}
if (perTexClusterBoost)
{
GUI.enabled = false;
}
var boostProp = shaderGUI.FindProp("_ClusterBoost", props);
boostProp.floatValue = EditorGUILayout.Slider(CClusterBoost, boostProp.floatValue, 0.5f, 4.0f);
if (perTexClusterBoost)
{
GUI.enabled = enabled;
}
var skew = shaderGUI.FindProp("_ClusterScaleVar", props);
skew.floatValue = EditorGUILayout.Slider(CClusterScale, skew.floatValue, 0.0f, 0.2f);
{
Vector4 vec = noiseParams.vectorValue;
EditorGUI.BeginChangeCheck();
Vector2 scale = new Vector2(vec.x, vec.y);
Vector2 offset = new Vector2(vec.z, vec.w);
scale = EditorGUILayout.Vector2Field("Scale", scale);
offset = EditorGUILayout.Vector2Field("Offset", offset);
if (EditorGUI.EndChangeCheck())
{
vec.x = scale.x;
vec.y = scale.y;
vec.z = offset.x;
vec.w = offset.y;
noiseParams.vectorValue = vec;
}
}
if (mat.HasProperty("_ClusterParams2"))
{
EditorGUILayout.LabelField("Second Octave Noise");
var noiseParams2 = shaderGUI.FindProp("_ClusterParams2", props);
Vector4 vec = noiseParams2.vectorValue;
EditorGUI.BeginChangeCheck();
Vector2 scale = new Vector2(vec.x, vec.y);
Vector2 offset = new Vector2(vec.z, vec.w);
scale = EditorGUILayout.Vector2Field("Scale", scale);
offset = EditorGUILayout.Vector2Field("Offset", offset);
if (EditorGUI.EndChangeCheck())
{
vec.x = scale.x;
vec.y = scale.y;
vec.z = offset.x;
vec.w = offset.y;
noiseParams2.vectorValue = vec;
}
}
}
}
}
}
}
public override void DrawShaderGUI(MicroSplatShaderGUI shaderGUI, Material mat, MaterialEditor materialEditor, MaterialProperty[] props)
{
if (detailNoise)
{
if (MicroSplatUtilities.DrawRollup("Detail Noise"))
{
if (mat.HasProperty("_DetailNoise"))
{
var texProp = shaderGUI.FindProp("_DetailNoise", props);
MicroSplatUtilities.WarnLinear(texProp.textureValue as Texture2D);
materialEditor.TexturePropertySingleLine(CDetailNoiseTex, texProp);
MicroSplatUtilities.EnforceDefaultTexture(texProp, "microsplat_def_detail_noise");
Vector4 scaleStr = shaderGUI.FindProp("_DetailNoiseScaleStrengthFade", props).vectorValue;
Vector4 newScaleStr = scaleStr;
newScaleStr.x = EditorGUILayout.FloatField("Scale", scaleStr.x);
newScaleStr.y = EditorGUILayout.FloatField("Strength", scaleStr.y);
newScaleStr.z = EditorGUILayout.FloatField("Fade Distance", scaleStr.z);
if (newScaleStr != scaleStr)
{
shaderGUI.FindProp("_DetailNoiseScaleStrengthFade", props).vectorValue = newScaleStr;
}
}
}
}
if (distanceNoise)
{
if (MicroSplatUtilities.DrawRollup("Distance Noise"))
{
if (mat.HasProperty("_DistanceNoise"))
{
var texProp = shaderGUI.FindProp("_DistanceNoise", props);
MicroSplatUtilities.WarnLinear(texProp.textureValue as Texture2D);
materialEditor.TexturePropertySingleLine(CDistanceNoiseTex, texProp);
MicroSplatUtilities.EnforceDefaultTexture(texProp, "microsplat_def_detail_noise");
Vector4 scaleStr = shaderGUI.FindProp("_DistanceNoiseScaleStrengthFade", props).vectorValue;
Vector4 newScaleStr = scaleStr;
newScaleStr.x = EditorGUILayout.FloatField("Scale", scaleStr.x);
newScaleStr.y = EditorGUILayout.FloatField("Strength", scaleStr.y);
newScaleStr.z = EditorGUILayout.FloatField("Fade Start", scaleStr.z);
newScaleStr.w = EditorGUILayout.FloatField("Fade End", scaleStr.w);
if (newScaleStr != scaleStr)
{
shaderGUI.FindProp("_DistanceNoiseScaleStrengthFade", props).vectorValue = newScaleStr;
}
}
}
}
if (distanceResample != DistanceResampleMode.None && mat.HasProperty("_ResampleDistanceParams"))
{
if (MicroSplatUtilities.DrawRollup("Distance Resample"))
{
if (distanceResampleFade == DistanceResampleFade.CrossFade && mat.HasProperty("_ResampleDistanceParams"))
{
EditorGUI.BeginChangeCheck();
Vector4 vec = mat.GetVector("_ResampleDistanceParams");
vec.x = EditorGUILayout.FloatField("Resample UV Scale", vec.x);
Vector2 xy = EditorGUILayout.Vector2Field("Resample Begin/End", new Vector2(vec.y, vec.z));
if (EditorGUI.EndChangeCheck())
{
vec.y = xy.x;
vec.z = xy.y;
mat.SetVector("_ResampleDistanceParams", vec);
EditorUtility.SetDirty(mat);
}
}
else
{
EditorGUI.BeginChangeCheck();
Vector4 vec = mat.GetVector("_ResampleDistanceParams");
vec.x = EditorGUILayout.FloatField("Resample UV Scale", vec.x);
if (EditorGUI.EndChangeCheck())
{
mat.SetVector("_ResampleDistanceParams", vec);
EditorUtility.SetDirty(mat);
}
}
if (distanceResampleFade == DistanceResampleFade.Constant || distanceResampleFade == DistanceResampleFade.Noise)
{
var prop = shaderGUI.FindProp("_DistanceResampleConstant", props);
materialEditor.RangeProperty(prop, "Distance Resample Constant");
}
if (distanceResampleFade == DistanceResampleFade.Noise)
{
var prop = shaderGUI.FindProp("_DistanceResampleNoiseParams", props);
Vector2 vals = new Vector2(prop.vectorValue.x, prop.vectorValue.y);
EditorGUI.BeginChangeCheck();
vals = EditorGUILayout.Vector2Field("Noise Freq and Amp", vals);
if (EditorGUI.EndChangeCheck())
{
prop.vectorValue = new Vector4(vals.x, vals.y, 0, 0);
}
}
}
}
if (noiseChannelCount != NormalNoiseChannels.Off && mat.HasProperty("_NormalNoiseScaleStrength"))
{
if (MicroSplatUtilities.DrawRollup("Normal Noise"))
{
{
var texProp = shaderGUI.FindProp("_NormalNoise", props);
materialEditor.TexturePropertySingleLine(CNormalNoiseTex, texProp);
MicroSplatUtilities.EnforceDefaultTexture(texProp, "microsplat_def_detail_normal_01");
Vector4 scaleStr = shaderGUI.FindProp("_NormalNoiseScaleStrength", props).vectorValue;
Vector4 newScaleStr = scaleStr;
newScaleStr.x = EditorGUILayout.FloatField("Scale", scaleStr.x);
newScaleStr.y = EditorGUILayout.FloatField("Strength", scaleStr.y);
if (newScaleStr != scaleStr)
{
shaderGUI.FindProp("_NormalNoiseScaleStrength", props).vectorValue = newScaleStr;
}
}
if (noiseChannelCount == NormalNoiseChannels.Two || noiseChannelCount == NormalNoiseChannels.Three)
{
if (mat.HasProperty("_NormalNoiseScaleStrength2"))
{
var texProp = shaderGUI.FindProp("_NormalNoise2", props);
materialEditor.TexturePropertySingleLine(CNormalNoiseTex, texProp);
MicroSplatUtilities.EnforceDefaultTexture(texProp, "microsplat_def_detail_normal_02");
Vector4 scaleStr = shaderGUI.FindProp("_NormalNoiseScaleStrength2", props).vectorValue;
Vector4 newScaleStr = scaleStr;
newScaleStr.x = EditorGUILayout.FloatField("Scale", scaleStr.x);
newScaleStr.y = EditorGUILayout.FloatField("Strength", scaleStr.y);
if (newScaleStr != scaleStr)
{
shaderGUI.FindProp("_NormalNoiseScaleStrength2", props).vectorValue = newScaleStr;
}
}
}
if (noiseChannelCount == NormalNoiseChannels.Three)
{
if (mat.HasProperty("_NormalNoiseScaleStrength3"))
{
var texProp = shaderGUI.FindProp("_NormalNoise3", props);
materialEditor.TexturePropertySingleLine(CNormalNoiseTex, texProp);
MicroSplatUtilities.EnforceDefaultTexture(texProp, "microsplat_def_detail_normal_03");
Vector4 scaleStr = shaderGUI.FindProp("_NormalNoiseScaleStrength3", props).vectorValue;
Vector4 newScaleStr = scaleStr;
newScaleStr.x = EditorGUILayout.FloatField("Scale", scaleStr.x);
newScaleStr.y = EditorGUILayout.FloatField("Strength", scaleStr.y);
if (newScaleStr != scaleStr)
{
shaderGUI.FindProp("_NormalNoiseScaleStrength3", props).vectorValue = newScaleStr;
}
}
}
}
}
if (antiTileOptions != 0)
{
if (MicroSplatUtilities.DrawRollup("Anti Tile Array") && mat.HasProperty("_AntiTileArray"))
{
var array = shaderGUI.FindProp("_AntiTileArray", props);
materialEditor.TexturePropertySingleLine(CAntiTileArray, array);
if (mat.HasProperty("_AntiTileNormalNoiseScaleStr") && (((int)antiTileOptions & (int)AntiTileOptions.NoiseNormal) != 0))
{
Vector4 scaleStr = shaderGUI.FindProp("_AntiTileNormalNoiseScaleStr", props).vectorValue;
Vector4 newScaleStr = scaleStr;
newScaleStr.x = EditorGUILayout.FloatField("Normal Scale", scaleStr.x);
newScaleStr.y = EditorGUILayout.FloatField("Normal Strength", scaleStr.y);
if (newScaleStr != scaleStr)
{
shaderGUI.FindProp("_AntiTileNormalNoiseScaleStr", props).vectorValue = newScaleStr;
}
EditorGUILayout.Space();
}
if (mat.HasProperty("_AntiTileDetailNoiseScaleFadeStr") && (((int)antiTileOptions & (int)AntiTileOptions.DetailNoise) != 0))
{
Vector4 scaleStr = shaderGUI.FindProp("_AntiTileDetailNoiseScaleFadeStr", props).vectorValue;
Vector4 newScaleStr = scaleStr;
newScaleStr.x = EditorGUILayout.FloatField("Detail Scale", scaleStr.x);
newScaleStr.y = EditorGUILayout.FloatField("Detail Fade Distance", scaleStr.y);
newScaleStr.z = EditorGUILayout.FloatField("Detail Strength", scaleStr.z);
if (newScaleStr != scaleStr)
{
shaderGUI.FindProp("_AntiTileDetailNoiseScaleFadeStr", props).vectorValue = newScaleStr;
}
EditorGUILayout.Space();
}
if (mat.HasProperty("_AntiTileDistanceNoiseScaleFadeStr") && (((int)antiTileOptions & (int)AntiTileOptions.DistanceNoise) != 0))
{
Vector4 scaleStr = shaderGUI.FindProp("_AntiTileDistanceNoiseScaleFadeStr", props).vectorValue;
Vector4 newScaleStr = scaleStr;
newScaleStr.x = EditorGUILayout.FloatField("Distance Scale", scaleStr.x);
newScaleStr.y = EditorGUILayout.FloatField("Distance Fade Start", scaleStr.y);
newScaleStr.z = EditorGUILayout.FloatField("Distance Fade End", scaleStr.z);
newScaleStr.w = EditorGUILayout.FloatField("Distance Strength", scaleStr.w);
if (newScaleStr != scaleStr)
{
shaderGUI.FindProp("_AntiTileDistanceNoiseScaleFadeStr", props).vectorValue = newScaleStr;
}
}
}
}
}
public override void DrawShaderGUI(MicroSplatShaderGUI shaderGUI, Material mat, MaterialEditor materialEditor, MaterialProperty[] props)
{
if (snow && mat.HasProperty("_SnowParams") && MicroSplatUtilities.DrawRollup("Snow"))
{
var snowDiff = shaderGUI.FindProp("_SnowDiff", props);
var snowNorm = shaderGUI.FindProp("_SnowNormal", props);
materialEditor.TexturePropertySingleLine(CDiffTex, snowDiff);
materialEditor.TexturePropertySingleLine(CNormTex, snowNorm);
MicroSplatUtilities.EnforceDefaultTexture(snowDiff, "microsplat_def_snow_diff");
MicroSplatUtilities.EnforceDefaultTexture(snowNorm, "microsplat_def_snow_normsao");
if (mat.HasProperty("_SnowUVScales"))
{
Vector4 snowUV = shaderGUI.FindProp("_SnowUVScales", props).vectorValue;
EditorGUI.BeginChangeCheck();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel("UV Scale");
snowUV.x = EditorGUILayout.FloatField(snowUV.x);
snowUV.y = EditorGUILayout.FloatField(snowUV.y);
EditorGUILayout.EndHorizontal();
if (EditorGUI.EndChangeCheck())
{
shaderGUI.FindProp("_SnowUVScales", props).vectorValue = snowUV;
EditorUtility.SetDirty(mat);
}
}
if (snowFootsteps && mat.HasProperty("_SnowTrackDiff"))
{
var trackDiff = shaderGUI.FindProp("_SnowTrackDiff", props);
var trackNorm = shaderGUI.FindProp("_SnowTrackNSAO", props);
materialEditor.TexturePropertySingleLine(CFootstepDiffTex, trackDiff);
materialEditor.TexturePropertySingleLine(CFootstepNormTex, trackNorm);
MicroSplatUtilities.EnforceDefaultTexture(trackDiff, "microsplat_def_snow_footstep_diff");
MicroSplatUtilities.EnforceDefaultTexture(trackNorm, "microsplat_def_snow_footstep_normsao");
Vector4 snowUV = shaderGUI.FindProp("_SnowFootstepUVScales", props).vectorValue;
EditorGUI.BeginChangeCheck();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel("Footstep UV Scale");
snowUV.x = EditorGUILayout.FloatField(snowUV.x);
snowUV.y = EditorGUILayout.FloatField(snowUV.y);
EditorGUILayout.EndHorizontal();
if (EditorGUI.EndChangeCheck())
{
shaderGUI.FindProp("_SnowFootstepUVScales", props).vectorValue = snowUV;
EditorUtility.SetDirty(mat);
}
}
// influence, erosion, crystal, melt
Vector4 p1 = shaderGUI.FindProp("_SnowParams", props).vectorValue;
Vector4 hr = shaderGUI.FindProp("_SnowHeightAngleRange", props).vectorValue;
EditorGUILayout.BeginHorizontal();
bool oldEnabled = GUI.enabled;
if (globalLevel)
{
GUI.enabled = false;
}
materialEditor.ShaderProperty(shaderGUI.FindProp("_SnowAmount", props), "Amount");
GUI.enabled = oldEnabled;
globalLevel = DrawGlobalToggle(GetFeatureName(SnowDefineFeature._USEGLOBALSNOWLEVEL), mat);
EditorGUILayout.EndHorizontal();
EditorGUI.BeginChangeCheck();
p1.x = EditorGUILayout.Slider(CHeightClear, p1.x, 0, 1);
p1.y = EditorGUILayout.Slider(CErosionClearing, p1.y, 0, 1);
EditorGUILayout.BeginHorizontal();
oldEnabled = GUI.enabled;
if (globalHeight)
{
GUI.enabled = false;
}
EditorGUILayout.PrefixLabel(CHeightRange);
hr.x = EditorGUILayout.FloatField(hr.x);
hr.y = EditorGUILayout.FloatField(hr.y);
GUI.enabled = oldEnabled;
globalHeight = DrawGlobalToggle(GetFeatureName(SnowDefineFeature._USEGLOBALSNOWHEIGHT), mat);
EditorGUILayout.EndHorizontal();
hr.z = 1.0f - hr.z;
hr.w = 1.0f - hr.w;
EditorGUILayout.MinMaxSlider(CAngleRange, ref hr.w, ref hr.z, 0.0f, 1.0f);
hr.z = 1.0f - hr.z;
hr.w = 1.0f - hr.w;
p1.z = EditorGUILayout.FloatField(CCrystals, p1.z);
p1.w = EditorGUILayout.Slider(CMelt, p1.w, 0, 0.6f);
if (EditorGUI.EndChangeCheck())
{
shaderGUI.FindProp("_SnowParams", props).vectorValue = p1;
shaderGUI.FindProp("_SnowHeightAngleRange", props).vectorValue = hr;
}
Vector4 up = mat.GetVector("_SnowUpVector");
EditorGUI.BeginChangeCheck();
Vector3 newUp = EditorGUILayout.Vector3Field(CUpVector, new Vector3(up.x, up.y, up.z));
if (EditorGUI.EndChangeCheck())
{
newUp.Normalize();
mat.SetVector("_SnowUpVector", new Vector4(newUp.x, newUp.y, newUp.z, 0));
EditorUtility.SetDirty(mat);
}
if (snowNormalNoise)
{
if (mat.HasProperty("_SnowNormalNoise"))
{
var texProp = shaderGUI.FindProp("_SnowNormalNoise", props);
materialEditor.TexturePropertySingleLine(CDistanceNoise, texProp);
MicroSplatUtilities.EnforceDefaultTexture(texProp, "microsplat_def_snow_normalnoise");
Vector4 scaleStr = shaderGUI.FindProp("_SnowNormalNoiseScaleStrength", props).vectorValue;
Vector4 newScaleStr = scaleStr;
newScaleStr.x = EditorGUILayout.FloatField("Noise UV Scale", scaleStr.x);
newScaleStr.y = EditorGUILayout.FloatField("Noise Strength", scaleStr.y);
if (newScaleStr != scaleStr)
{
shaderGUI.FindProp("_SnowNormalNoiseScaleStrength", props).vectorValue = newScaleStr;
}
}
}
if (snowDistanceResample)
{
if (mat.HasProperty("_SnowDistanceResampleScaleStrengthFade"))
{
Vector4 scaleStr = shaderGUI.FindProp("_SnowDistanceResampleScaleStrengthFade", props).vectorValue;
Vector4 newScaleStr = scaleStr;
newScaleStr.x = EditorGUILayout.FloatField("Resample UV Scale", scaleStr.x);
newScaleStr.y = EditorGUILayout.FloatField("Resample Strength", scaleStr.y);
newScaleStr.z = EditorGUILayout.FloatField("Resample Fade Start", scaleStr.z);
newScaleStr.w = EditorGUILayout.FloatField("Resample Fade End", scaleStr.w);
if (newScaleStr != scaleStr)
{
shaderGUI.FindProp("_SnowDistanceResampleScaleStrengthFade", props).vectorValue = newScaleStr;
}
}
}
}
}
public override void DrawShaderGUI(MicroSplatShaderGUI shaderGUI, MicroSplatKeywords keywords, Material mat, MaterialEditor materialEditor, MaterialProperty[] props)
{
if (snow != SnowMode.None && mat.HasProperty("_SnowParams") && MicroSplatUtilities.DrawRollup("Snow"))
{
var snowDiff = shaderGUI.FindProp("_SnowDiff", props);
var snowNorm = shaderGUI.FindProp("_SnowNormal", props);
materialEditor.TexturePropertySingleLine(CDiffTex, snowDiff);
materialEditor.TexturePropertySingleLine(CNormTex, snowNorm);
MicroSplatUtilities.EnforceDefaultTexture(snowDiff, "microsplat_def_snow_diff");
MicroSplatUtilities.EnforceDefaultTexture(snowNorm, "microsplat_def_snow_normsao");
if (mat.HasProperty("_SnowTint"))
{
materialEditor.ColorProperty(shaderGUI.FindProp("_SnowTint", props), "Snow Tint");
}
if (mat.HasProperty("_SnowMask"))
{
var maskTex = shaderGUI.FindProp("_SnowMask", props);
materialEditor.TexturePropertySingleLine(CSnowTex, maskTex);
}
if (mat.HasProperty("_SnowUVScales"))
{
Vector4 snowUV = shaderGUI.FindProp("_SnowUVScales", props).vectorValue;
EditorGUI.BeginChangeCheck();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel("UV Scale");
snowUV.x = EditorGUILayout.FloatField(snowUV.x);
snowUV.y = EditorGUILayout.FloatField(snowUV.y);
EditorGUILayout.EndHorizontal();
if (EditorGUI.EndChangeCheck())
{
shaderGUI.FindProp("_SnowUVScales", props).vectorValue = snowUV;
EditorUtility.SetDirty(mat);
}
}
if (mat.HasProperty("_SnowSSSTint"))
{
var prop = shaderGUI.FindProp("_SnowSSSTint", props);
EditorGUI.BeginChangeCheck();
Color c = prop.colorValue;
c = EditorGUILayout.ColorField(CSSSTint, c);
c.a = EditorGUILayout.Slider(CSSSThickness, c.a, 0, 1);
if (EditorGUI.EndChangeCheck())
{
prop.colorValue = c;
EditorUtility.SetDirty(mat);
}
}
// influence, erosion, crystal, melt
Vector4 p1 = shaderGUI.FindProp("_SnowParams", props).vectorValue;
Vector4 hr = shaderGUI.FindProp("_SnowHeightAngleRange", props).vectorValue;
EditorGUILayout.BeginHorizontal();
bool oldEnabled = GUI.enabled;
if (globalLevel)
{
GUI.enabled = false;
}
materialEditor.ShaderProperty(shaderGUI.FindProp("_SnowAmount", props), "Amount");
GUI.enabled = oldEnabled;
globalLevel = DrawGlobalToggle(GetFeatureName(SnowDefineFeature._USEGLOBALSNOWLEVEL), keywords);
EditorGUILayout.EndHorizontal();
EditorGUI.BeginChangeCheck();
if (snow == SnowMode.Rich)
{
p1.x = EditorGUILayout.Slider(CHeightClear, p1.x, 0, 1);
}
p1.y = EditorGUILayout.Slider(CErosionClearing, p1.y, 0, 1);
EditorGUILayout.BeginHorizontal();
oldEnabled = GUI.enabled;
if (globalHeight)
{
GUI.enabled = false;
}
EditorGUILayout.PrefixLabel(CHeightRange);
hr.x = EditorGUILayout.FloatField(hr.x);
hr.y = EditorGUILayout.FloatField(hr.y);
GUI.enabled = oldEnabled;
globalHeight = DrawGlobalToggle(GetFeatureName(SnowDefineFeature._USEGLOBALSNOWHEIGHT), keywords);
EditorGUILayout.EndHorizontal();
hr.z = 1.0f - hr.z;
hr.w = 1.0f - hr.w;
EditorGUILayout.MinMaxSlider(CAngleRange, ref hr.w, ref hr.z, 0.0f, 1.0f);
hr.z = 1.0f - hr.z;
hr.w = 1.0f - hr.w;
p1.z = EditorGUILayout.FloatField(CCrystals, p1.z);
p1.w = EditorGUILayout.Slider(CMelt, p1.w, 0, 0.6f);
if (EditorGUI.EndChangeCheck())
{
shaderGUI.FindProp("_SnowParams", props).vectorValue = p1;
shaderGUI.FindProp("_SnowHeightAngleRange", props).vectorValue = hr;
}
Vector4 up = mat.GetVector("_SnowUpVector");
EditorGUI.BeginChangeCheck();
Vector3 newUp = EditorGUILayout.Vector3Field(CUpVector, new Vector3(up.x, up.y, up.z));
if (EditorGUI.EndChangeCheck())
{
newUp.Normalize();
mat.SetVector("_SnowUpVector", new Vector4(newUp.x, newUp.y, newUp.z, 0));
EditorUtility.SetDirty(mat);
}
if (snowRim && mat.HasProperty("_SnowRimPower"))
{
materialEditor.ColorProperty(shaderGUI.FindProp("_SnowRimColor", props), "Rim Light Color");
materialEditor.RangeProperty(shaderGUI.FindProp("_SnowRimPower", props), "Rim Light Power");
}
if (snowSparkle && mat.HasProperty("_SnowSparkleNoise"))
{
var texProp = shaderGUI.FindProp("_SnowSparkleNoise", props);
materialEditor.TexturePropertySingleLine(CSparkleNoise, texProp);
MicroSplatUtilities.EnforceDefaultTexture(texProp, "microsplat_def_perlin4");
materialEditor.ColorProperty(shaderGUI.FindProp("_SnowSparkleTint", props), "Sparkle Tint");
materialEditor.RangeProperty(shaderGUI.FindProp("_SnowSparkleStrength", props), "Sparkle Strength");
materialEditor.RangeProperty(shaderGUI.FindProp("_SnowSparkleEmission", props), "Sparkle Emission Strength");
materialEditor.FloatProperty(shaderGUI.FindProp("_SnowSparkleSize", props), "Sparkle Size");
materialEditor.FloatProperty(shaderGUI.FindProp("_SnowSparkleDensity", props), "Sparkle Density");
materialEditor.FloatProperty(shaderGUI.FindProp("_SnowSparkleViewDependency", props), "Sparkle View Dependency");
materialEditor.FloatProperty(shaderGUI.FindProp("_SnowSparkleNoiseDensity", props), "Sparkle Noise Density");
materialEditor.FloatProperty(shaderGUI.FindProp("_SnowSparkleNoiseAmplitude", props), "Sparkle Noise Amplitude");
}
if (snowNormalNoise)
{
if (mat.HasProperty("_SnowNormalNoise"))
{
var texProp = shaderGUI.FindProp("_SnowNormalNoise", props);
materialEditor.TexturePropertySingleLine(CDistanceNoise, texProp);
MicroSplatUtilities.EnforceDefaultTexture(texProp, "microsplat_def_snow_normalnoise");
Vector4 scaleStr = shaderGUI.FindProp("_SnowNormalNoiseScaleStrength", props).vectorValue;
Vector4 newScaleStr = scaleStr;
newScaleStr.x = EditorGUILayout.FloatField("Noise UV Scale", scaleStr.x);
newScaleStr.y = EditorGUILayout.FloatField("Noise Strength", scaleStr.y);
if (newScaleStr != scaleStr)
{
shaderGUI.FindProp("_SnowNormalNoiseScaleStrength", props).vectorValue = newScaleStr;
}
}
}
if (snowDistanceResample)
{
if (mat.HasProperty("_SnowDistanceResampleScaleStrengthFade"))
{
Vector4 scaleStr = shaderGUI.FindProp("_SnowDistanceResampleScaleStrengthFade", props).vectorValue;
Vector4 newScaleStr = scaleStr;
newScaleStr.x = EditorGUILayout.FloatField("Resample UV Scale", scaleStr.x);
newScaleStr.y = EditorGUILayout.FloatField("Resample Strength", scaleStr.y);
newScaleStr.z = EditorGUILayout.FloatField("Resample Fade Start", scaleStr.z);
newScaleStr.w = EditorGUILayout.FloatField("Resample Fade End", scaleStr.w);
if (newScaleStr != scaleStr)
{
shaderGUI.FindProp("_SnowDistanceResampleScaleStrengthFade", props).vectorValue = newScaleStr;
}
}
}
#if __MICROSPLAT_TEXTURECLUSTERS__
if (snowStochastic)
{
if (mat.HasProperty("_SnowStochasticScale"))
{
materialEditor.RangeProperty(shaderGUI.FindProp("_SnowStochasticScale", props), "Stochastic Scale");
materialEditor.RangeProperty(shaderGUI.FindProp("_SnowStochasticContrast", props), "Stochastic Contrast");
}
}
#endif
if (mat.HasProperty("_TessDisplaceSnowMultiplier"))
{
materialEditor.RangeProperty(shaderGUI.FindProp("_TessDisplaceSnowMultiplier", props), "Displacement Multiplier");
}
}
}
void CompressTerrainSplats(MicroSplatTerrain t)
{
int splatCount = t.terrain.terrainData.alphamapTextureCount;
// write out
for (int i = 0; i < splatCount; ++i)
{
var tex = t.terrain.terrainData.GetAlphamapTexture(i);
var path = MicroSplatUtilities.RelativePathFromAsset(t);
path += "/" + t.name + "_splat" + i + ".tga";
System.IO.File.WriteAllBytes(path, tex.EncodeToTGA());
}
AssetDatabase.Refresh();
// load and adjust importer
for (int i = 0; i < splatCount; ++i)
{
var path = MicroSplatUtilities.RelativePathFromAsset(t);
path += "/" + t.name + "_splat" + i + ".tga";
var tex = CompressTexture(path, false);
if (i == 0)
{
t.customControl0 = tex;
}
else if (i == 1)
{
t.customControl1 = tex;
}
else if (i == 2)
{
t.customControl2 = tex;
}
else if (i == 3)
{
t.customControl3 = tex;
}
else if (i == 4)
{
t.customControl4 = tex;
}
else if (i == 5)
{
t.customControl5 = tex;
}
else if (i == 6)
{
t.customControl6 = tex;
}
else if (i == 7)
{
t.customControl7 = tex;
}
}
EditorUtility.SetDirty(t);
MicroSplatKeywords keywords = MicroSplatUtilities.FindOrCreateKeywords(t.templateMaterial);
if (!keywords.IsKeywordEnabled("_CUSTOMSPLATTEXTURES"))
{
keywords.EnableKeyword("_CUSTOMSPLATTEXTURES");
MicroSplatShaderGUI.MicroSplatCompiler compiler = new MicroSplatShaderGUI.MicroSplatCompiler();
compiler.Compile(t.templateMaterial);
MicroSplatTerrain.SyncAll();
}
// destructive operation
t.terrain.terrainData.alphamapResolution = 16;
}