void RestorePrototypes()
{
if (templateMaterial != null)
{
Texture2DArray diffuseArray = templateMaterial.GetTexture("_Diffuse") as Texture2DArray;
if (diffuseArray != null)
{
var cfg = JBooth.MicroSplat.TextureArrayConfig.FindConfig(diffuseArray);
if (cfg != null)
{
int count = cfg.sourceTextures.Count;
if (count > 32)
{
count = 32;
}
#if UNITY_2018_3_OR_NEWER
var protos = terrain.terrainData.terrainLayers;
bool needsRefresh = false;
if (protos.Length != count)
{
needsRefresh = true;
}
if (!needsRefresh)
{
for (int i = 0; i < protos.Length; ++i)
{
if (protos[i] == null)
{
needsRefresh = true;
break;
}
if (protos[i] != null && cfg.sourceTextures[i] != null && protos[i].diffuseTexture != cfg.sourceTextures[i].diffuse)
{
needsRefresh = true;
break;
}
}
}
if (needsRefresh)
{
Vector4 v4 = templateMaterial.GetVector("_UVScale");
Vector2 uvScales = new Vector2(v4.x, v4.y);
uvScales = MicroSplatRuntimeUtil.UVScaleToUnityUVScale(uvScales, terrain);
protos = new TerrainLayer[count];
for (int i = 0; i < count; ++i)
{
string path = UnityEditor.AssetDatabase.GetAssetPath(cfg);
path = path.Replace("\\", "/");
path = path.Substring(0, path.LastIndexOf("/"));
path += "/microsplat_layer_";
path = path.Replace("//", "/");
if (cfg.sourceTextures[i].diffuse != null)
{
path += cfg.sourceTextures[i].diffuse.name;
}
path += "_" + i;
path += ".terrainlayer";
TerrainLayer sp = UnityEditor.AssetDatabase.LoadAssetAtPath <TerrainLayer>(path);
if (sp != null)
{
if (sp.diffuseTexture == cfg.sourceTextures[i].diffuse)
{
protos[i] = sp;
continue;
}
}
sp = new TerrainLayer();
sp.diffuseTexture = cfg.sourceTextures[i].diffuse;
sp.tileSize = uvScales;
if (cfg.sourceTextures[i].normal != null)
{
sp.normalMapTexture = cfg.sourceTextures[i].normal;
}
protos[i] = sp;
UnityEditor.AssetDatabase.CreateAsset(sp, path);
}
terrain.terrainData.terrainLayers = protos;
UnityEditor.EditorUtility.SetDirty(terrain);
UnityEditor.EditorUtility.SetDirty(terrain.terrainData);
}
#else
var protos = terrain.terrainData.splatPrototypes;
bool needsRefresh = false;
if (protos.Length != count)
{
needsRefresh = true;
}
if (!needsRefresh)
{
for (int i = 0; i < protos.Length; ++i)
{
if (protos[i].texture != cfg.sourceTextures[i].diffuse)
{
needsRefresh = true;
}
}
}
if (needsRefresh)
{
Vector4 v4 = templateMaterial.GetVector("_UVScale");
Vector2 uvScales = new Vector2(v4.x, v4.y);
uvScales = MicroSplatRuntimeUtil.UVScaleToUnityUVScale(uvScales, terrain);
protos = new SplatPrototype[count];
for (int i = 0; i < count; ++i)
{
SplatPrototype sp = new SplatPrototype();
sp.texture = cfg.sourceTextures[i].diffuse;
sp.tileSize = uvScales;
if (cfg.sourceTextures[i].normal != null)
{
sp.normalMap = cfg.sourceTextures[i].normal;
}
protos[i] = sp;
}
terrain.terrainData.splatPrototypes = protos;
UnityEditor.EditorUtility.SetDirty(terrain);
UnityEditor.EditorUtility.SetDirty(terrain.terrainData);
}
#endif
}
}
}
}
bool DoConvertGUI(MicroSplatTerrain t)
{
if (t.templateMaterial == null)
{
InitConvertConfigs();
using (new GUILayout.VerticalScope(GUI.skin.box))
{
EditorGUILayout.LabelField("Select any integrations you want to add:");
// integrations
for (int i = 0; i < integrationConfigs.Count; ++i)
{
var ic = integrationConfigs [i];
if (!ic.assetInstalled)
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(ic.name, GUILayout.Width(120));
EditorGUILayout.LabelField("Not Installed", GUILayout.Width(120));
if (GUILayout.Button("Link", GUILayout.Width(120)))
{
Application.OpenURL(ic.assetLink);
}
EditorGUILayout.EndHorizontal();
}
else
{
EditorGUILayout.BeginHorizontal();
ic.include = EditorGUILayout.Toggle(ic.include, GUILayout.Width(20));
EditorGUILayout.LabelField(ic.name);
EditorGUILayout.EndHorizontal();
if (ic.include && ic.missingModules.Count > 0)
{
using (new GUILayout.VerticalScope(GUI.skin.box))
{
EditorGUILayout.HelpBox("Some MicroSplat modules requested by this module are not installed. Some or all features of the integration will not be active.", MessageType.Warning);
for (int j = 0; j < ic.missingModules.Count; ++j)
{
var m = ic.missingModules [j];
DrawMissingModule(m);
}
}
}
}
}
if (GUILayout.Button("Convert to MicroSplat"))
{
// get all terrains in selection, not just this one, and treat as one giant terrain
var objs = Selection.gameObjects;
List <Terrain> terrains = new List <Terrain> ();
for (int i = 0; i < objs.Length; ++i)
{
Terrain ter = objs [i].GetComponent <Terrain> ();
if (ter != null)
{
terrains.Add(ter);
}
Terrain [] trs = objs [i].GetComponentsInChildren <Terrain> ();
for (int x = 0; x < trs.Length; ++x)
{
if (!terrains.Contains(trs [x]))
{
terrains.Add(trs [x]);
}
}
}
Terrain terrain = t.GetComponent <Terrain> ();
int texcount = terrain.terrainData.terrainLayers.Length;
List <string> keywords = new List <string> (defaultKeywords);
// set initial render pipleine
var pipeline = MicroSplatUtilities.DetectPipeline();
if (pipeline == MicroSplatUtilities.PipelineType.HDPipeline)
{
keywords.Add("_MSRENDERLOOP_UNITYHD");
}
else if (pipeline == MicroSplatUtilities.PipelineType.UniversalPipeline)
{
keywords.Add("_MSRENDERLOOP_UNITYLD");
}
// Because new users won't read the manual or read settings before they act, we don't clamp the texture count
// down for maximum performance. Way to many support requests complaining of black terrain after adding textures because
// they didn't realize they needed to up the max texture count. So now, 16 minimum. This is why we can't have nice things.
/*
* if (texcount <= 4)
* {
* keywords.Add ("_MAX4TEXTURES");
* }
* else if (texcount <= 8)
* {
* keywords.Add ("_MAX8TEXTURES");
* }
* else if (texcount <= 12)
* {
* keywords.Add ("_MAX12TEXTURES");
* }
*/
if (texcount > 16 && texcount <= 20)
{
keywords.Add("_MAX20TEXTURES");
}
else if (texcount <= 24)
{
keywords.Add("_MAX24TEXTURES");
}
else if (texcount <= 28)
{
keywords.Add("_MAX28TEXTURES");
}
else if (texcount > 28)
{
keywords.Add("_MAX32TEXTURES");
}
for (int i = 0; i < integrationConfigs.Count; ++i)
{
var ic = integrationConfigs [i];
if (ic.include)
{
keywords.AddRange(ic.keywords);
}
}
// setup this terrain
t.templateMaterial = MicroSplatShaderGUI.NewShaderAndMaterial(terrain, keywords.ToArray());
var config = TextureArrayConfigEditor.CreateConfig(terrain);
t.templateMaterial.SetTexture("_Diffuse", config.diffuseArray);
t.templateMaterial.SetTexture("_NormalSAO", config.normalSAOArray);
t.propData = MicroSplatShaderGUI.FindOrCreatePropTex(t.templateMaterial);
EditorUtility.SetDirty(t);
if (terrain.terrainData.terrainLayers != null)
{
if (terrain.terrainData.terrainLayers.Length > 0)
{
Vector2 min = new Vector2(99999, 99999);
Vector2 max = Vector2.zero;
for (int x = 0; x < terrain.terrainData.terrainLayers.Length; ++x)
{
var uv = terrain.terrainData.terrainLayers [x].tileSize;
if (min.x > uv.x)
{
min.x = uv.x;
}
if (min.y > uv.y)
{
min.y = uv.y;
}
if (max.x < uv.x)
{
max.x = uv.x;
}
if (max.y < uv.y)
{
max.y = uv.y;
}
}
Vector2 average = Vector2.Lerp(min, max, 0.5f);
// use per texture UVs instead..
float diff = Vector2.Distance(min, max);
if (diff > 0.1)
{
keywords.Add("_PERTEXUVSCALEOFFSET");
// if the user has widely different UVs, use the LOD sampler. This is because the gradient mode blends between mip levels,
// which looks bad with hugely different UVs. I still don't understand why people do this kind of crap though, ideally
// your UVs should not differ per texture, and if so, not by much..
if (diff > 10)
{
Debug.LogWarning("Terrain has wildly varing UV scales, it's best to keep consistent texture resolution. ");
}
if (!keywords.Contains("_USEGRADMIP"))
{
keywords.Add("_USEGRADMIP");
}
Vector4 scaleOffset = new Vector4(1, 1, 0, 0);
t.templateMaterial.SetVector("_UVScale", scaleOffset);
var propData = MicroSplatShaderGUI.FindOrCreatePropTex(t.templateMaterial);
for (int x = 0; x < terrain.terrainData.terrainLayers.Length; ++x)
{
var uvScale = terrain.terrainData.terrainLayers [x].tileSize;
var uvOffset = terrain.terrainData.terrainLayers [x].tileOffset;
uvScale = MicroSplatRuntimeUtil.UnityUVScaleToUVScale(uvScale, terrain);
uvScale.x = Mathf.RoundToInt(uvScale.x);
uvScale.y = Mathf.RoundToInt(uvScale.y);
propData.SetValue(x, MicroSplatPropData.PerTexVector2.SplatUVScale, uvScale);
propData.SetValue(x, MicroSplatPropData.PerTexVector2.SplatUVOffset, Vector2.zero);
}
for (int x = terrain.terrainData.terrainLayers.Length; x < 32; ++x)
{
propData.SetValue(x, MicroSplatPropData.PerTexVector2.SplatUVScale, average);
propData.SetValue(x, MicroSplatPropData.PerTexVector2.SplatUVOffset, Vector2.zero);
}
// must init the data, or the editor will write over it.
propData.SetValue(0, 15, Color.white);
EditorUtility.SetDirty(propData);
t.templateMaterial.SetVector("_TriplanarUVScale",
new Vector4(
10.0f / t.terrain.terrainData.size.x,
10.0f / t.terrain.terrainData.size.x, 0, 0));
}
else
{
var uvScale = terrain.terrainData.terrainLayers [0].tileSize;
var uvOffset = terrain.terrainData.terrainLayers [0].tileOffset;
uvScale = MicroSplatRuntimeUtil.UnityUVScaleToUVScale(uvScale, terrain);
uvOffset.x = uvScale.x / terrain.terrainData.size.x * 0.5f * uvOffset.x;
uvOffset.y = uvScale.y / terrain.terrainData.size.x * 0.5f * uvOffset.y;
Vector4 scaleOffset = new Vector4(uvScale.x, uvScale.y, uvOffset.x, uvOffset.y);
t.templateMaterial.SetVector("_UVScale", scaleOffset);
t.templateMaterial.SetVector("_TriplanarUVScale",
new Vector4(
10.0f / t.terrain.terrainData.size.x,
10.0f / t.terrain.terrainData.size.x, 0, 0));
}
}
}
// now make sure others all have the same settings as well.
for (int i = 0; i < terrains.Count; ++i)
{
var nt = terrains [i];
var mgr = nt.GetComponent <MicroSplatTerrain> ();
if (mgr == null)
{
mgr = nt.gameObject.AddComponent <MicroSplatTerrain> ();
}
mgr.templateMaterial = t.templateMaterial;
if (mgr.propData == null)
{
mgr.propData = MicroSplatShaderGUI.FindOrCreatePropTex(mgr.templateMaterial);
}
}
Selection.SetActiveObjectWithContext(config, config);
t.keywordSO = MicroSplatUtilities.FindOrCreateKeywords(t.templateMaterial);
t.keywordSO.keywords.Clear();
t.keywordSO.keywords = new List <string> (keywords);
// force recompile, so that basemap shader name gets reset correctly..
MicroSplatShaderGUI.MicroSplatCompiler comp = new MicroSplatShaderGUI.MicroSplatCompiler();
comp.Compile(t.templateMaterial);
// for some reason, often when people create terrains with Gaia but this is unconfirmed,
// if instancing is set, the terrain will not draw until a shader feature is toggled.
// So for now, turn off instancing when doing conversion.
for (int i = 0; i < terrains.Count; ++i)
{
var nt = terrains [i];
nt.drawInstanced = false;
}
MicroSplatTerrain.SyncAll();
/*
* // turn on draw instanced if enabled and tessellation is disabled, unless render loop is LWRP/URP in which case it does work..
* if (t.keywordSO != null && (!t.keywordSO.IsKeywordEnabled("_TESSDISTANCE") || t.keywordSO.IsKeywordEnabled("_MSRENDERLOOP_UNITYLD")))
* {
* for (int i = 0; i < terrains.Count; ++i)
* {
* var nt = terrains [i];
* var mgr = nt.GetComponent<MicroSplatTerrain> ();
* if (mgr != null && mgr.keywordSO != null && !mgr.keywordSO.IsKeywordEnabled("_MSRENDERLOOP_UNITYLD"))
* {
* nt.drawInstanced = true;
* }
* }
* }
*/
return(true);
}
}
}
return(false);
}
//static GUIContent AdvDetailControl = new GUIContent("Advanced Detail Control", "Control map for Advanced Details");
public override void OnInspectorGUI()
{
MicroSplatTerrain t = target as MicroSplatTerrain;
if (t == null)
{
EditorGUILayout.HelpBox("No Terrain Present, please put this component on a terrain", MessageType.Error);
return;
}
EditorGUI.BeginChangeCheck();
t.templateMaterial = EditorGUILayout.ObjectField(CTemplateMaterial, t.templateMaterial, typeof(Material), false) as Material;
if (t.templateMaterial == null)
{
if (GUILayout.Button("Convert to MicroSplat"))
{
// get all terrains in selection, not just this one, and treat as one giant terrain
var objs = Selection.gameObjects;
List <Terrain> terrains = new List <Terrain>();
for (int i = 0; i < objs.Length; ++i)
{
Terrain ter = objs[i].GetComponent <Terrain>();
if (ter != null)
{
terrains.Add(ter);
}
Terrain[] trs = objs[i].GetComponentsInChildren <Terrain>();
for (int x = 0; x < trs.Length; ++x)
{
if (!terrains.Contains(trs[x]))
{
terrains.Add(trs[x]);
}
}
}
// setup this terrain
Terrain terrain = t.GetComponent <Terrain>();
t.templateMaterial = MicroSplatShaderGUI.NewShaderAndMaterial(terrain);
var config = TextureArrayConfigEditor.CreateConfig(terrain);
t.templateMaterial.SetTexture("_Diffuse", config.diffuseArray);
t.templateMaterial.SetTexture("_NormalSAO", config.normalSAOArray);
t.propData = MicroSplatShaderGUI.FindOrCreatePropTex(t.templateMaterial);
if (terrain.terrainData.splatPrototypes.Length > 0)
{
var uvScale = terrain.terrainData.splatPrototypes[0].tileSize;
var uvOffset = terrain.terrainData.splatPrototypes[0].tileOffset;
uvScale = MicroSplatRuntimeUtil.UnityUVScaleToUVScale(uvScale, terrain);
uvOffset.x = uvScale.x / terrain.terrainData.size.x * 0.5f * uvOffset.x;
uvOffset.y = uvScale.y / terrain.terrainData.size.x * 0.5f * uvOffset.y;
Vector4 scaleOffset = new Vector4(uvScale.x, uvScale.y, uvOffset.x, uvOffset.y);
t.templateMaterial.SetVector("_UVScale", scaleOffset);
}
// now make sure others all have the same settings as well.
for (int i = 0; i < terrains.Count; ++i)
{
var nt = terrains[i];
var mgr = nt.GetComponent <MicroSplatTerrain>();
if (mgr == null)
{
mgr = nt.gameObject.AddComponent <MicroSplatTerrain>();
}
mgr.templateMaterial = t.templateMaterial;
if (mgr.propData == null)
{
mgr.propData = MicroSplatShaderGUI.FindOrCreatePropTex(mgr.templateMaterial);
}
}
Selection.SetActiveObjectWithContext(config, config);
}
MicroSplatTerrain.SyncAll();
return;
}
if (t.propData == null)
{
t.propData = MicroSplatShaderGUI.FindOrCreatePropTex(t.templateMaterial);
}
#if __MICROSPLAT_TERRAINBLEND__ || __MICROSPLAT_STREAMS__
DoTerrainDescGUI();
#endif
// could move this to some type of interfaced component created by the module if this becomes a thing,
// but I think this will be most of the cases?
MicroSplatUtilities.DrawTextureField(t, geoTexOverride, ref t.geoTextureOverride, "_GEOMAP");
MicroSplatUtilities.DrawTextureField(t, geoTintOverride, ref t.tintMapOverride, "_GLOBALTINT");
MicroSplatUtilities.DrawTextureField(t, geoNormalOverride, ref t.globalNormalOverride, "_GLOBALNORMALS");
#if __MICROSPLAT_ADVANCED_DETAIL__
DrawAdvancedModuleDetailGUI(t);
#endif
if (t.templateMaterial.IsKeywordEnabled("_VSGRASSMAP"))
{
EditorGUI.BeginChangeCheck();
t.vsGrassMap = EditorGUILayout.ObjectField(CVSGrassMap, t.vsGrassMap, typeof(Texture2D), false) as Texture2D;
if (EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(t);
}
}
if (t.templateMaterial.IsKeywordEnabled("_VSSHADOWMAP"))
{
EditorGUI.BeginChangeCheck();
t.vsShadowMap = EditorGUILayout.ObjectField(CVSShadowMap, t.vsShadowMap, typeof(Texture2D), false) as Texture2D;
if (EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(t);
}
}
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Sync"))
{
var mgr = target as MicroSplatTerrain;
mgr.Sync();
}
if (GUILayout.Button("Sync All"))
{
MicroSplatTerrain.SyncAll();
}
EditorGUILayout.EndHorizontal();
BakingGUI(t);
WeightLimitingGUI(t);
#if __MICROSPLAT_ADVANCED_DETAIL__
DrawAdvancedModuleDetailTooset(t);
#endif
if (MicroSplatUtilities.DrawRollup("Debug", false, true))
{
EditorGUI.indentLevel += 2;
EditorGUILayout.HelpBox("These should not need to be edited unless something funky has happened. They are automatically managed by MicroSplat.", MessageType.Info);
t.propData = EditorGUILayout.ObjectField("Per Texture Data", t.propData, typeof(MicroSplatPropData), false) as MicroSplatPropData;
t.blendMat = EditorGUILayout.ObjectField(CBlendMat, t.blendMat, typeof(Material), false) as Material;
t.terrainDesc = EditorGUILayout.ObjectField("Terrain Descriptor", t.terrainDesc, typeof(Texture2D), false) as Texture2D;
t.addPass = EditorGUILayout.ObjectField("Add Pass", t.addPass, typeof(Shader), false) as Shader;
EditorGUI.indentLevel -= 2;
}
if (EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(t);
}
}
public override void OnInspectorGUI()
{
MicroSplatTerrain t = target as MicroSplatTerrain;
if (t == null)
{
EditorGUILayout.HelpBox("No Terrain Present, please put this component on a terrain", MessageType.Error);
return;
}
EditorGUI.BeginChangeCheck();
t.templateMaterial = EditorGUILayout.ObjectField(CTemplateMaterial, t.templateMaterial, typeof(Material), false) as Material;
if (t.templateMaterial == null)
{
if (GUILayout.Button("Convert to MicroSplat"))
{
// get all terrains in selection, not just this one, and treat as one giant terrain
var objs = Selection.gameObjects;
List <Terrain> terrains = new List <Terrain>();
for (int i = 0; i < objs.Length; ++i)
{
Terrain ter = objs[i].GetComponent <Terrain>();
if (ter != null)
{
terrains.Add(ter);
}
Terrain[] trs = objs[i].GetComponentsInChildren <Terrain>();
for (int x = 0; x < trs.Length; ++x)
{
if (!terrains.Contains(trs[x]))
{
terrains.Add(trs[x]);
}
}
}
// setup this terrain
Terrain terrain = t.GetComponent <Terrain>();
t.templateMaterial = MicroSplatShaderGUI.NewShaderAndMaterial(terrain);
var config = TextureArrayConfigEditor.CreateConfig(terrain);
t.templateMaterial.SetTexture("_Diffuse", config.diffuseArray);
t.templateMaterial.SetTexture("_NormalSAO", config.normalSAOArray);
t.propData = MicroSplatShaderGUI.FindOrCreatePropTex(t.templateMaterial);
#if UNITY_2018_3_OR_NEWER
if (terrain.terrainData.terrainLayers.Length > 0)
{
var uvScale = terrain.terrainData.terrainLayers[0].tileSize;
var uvOffset = terrain.terrainData.terrainLayers[0].tileOffset;
uvScale = MicroSplatRuntimeUtil.UnityUVScaleToUVScale(uvScale, terrain);
uvOffset.x = uvScale.x / terrain.terrainData.size.x * 0.5f * uvOffset.x;
uvOffset.y = uvScale.y / terrain.terrainData.size.x * 0.5f * uvOffset.y;
Vector4 scaleOffset = new Vector4(uvScale.x, uvScale.y, uvOffset.x, uvOffset.y);
t.templateMaterial.SetVector("_UVScale", scaleOffset);
}
#else
if (terrain.terrainData.splatPrototypes.Length > 0)
{
var uvScale = terrain.terrainData.splatPrototypes[0].tileSize;
var uvOffset = terrain.terrainData.splatPrototypes[0].tileOffset;
uvScale = MicroSplatRuntimeUtil.UnityUVScaleToUVScale(uvScale, terrain);
uvOffset.x = uvScale.x / terrain.terrainData.size.x * 0.5f * uvOffset.x;
uvOffset.y = uvScale.y / terrain.terrainData.size.x * 0.5f * uvOffset.y;
Vector4 scaleOffset = new Vector4(uvScale.x, uvScale.y, uvOffset.x, uvOffset.y);
t.templateMaterial.SetVector("_UVScale", scaleOffset);
}
#endif
// now make sure others all have the same settings as well.
for (int i = 0; i < terrains.Count; ++i)
{
var nt = terrains[i];
var mgr = nt.GetComponent <MicroSplatTerrain>();
if (mgr == null)
{
mgr = nt.gameObject.AddComponent <MicroSplatTerrain>();
}
mgr.templateMaterial = t.templateMaterial;
if (mgr.propData == null)
{
mgr.propData = MicroSplatShaderGUI.FindOrCreatePropTex(mgr.templateMaterial);
}
}
Selection.SetActiveObjectWithContext(config, config);
}
MicroSplatTerrain.SyncAll();
return;
}
if (t.propData == null)
{
t.propData = MicroSplatShaderGUI.FindOrCreatePropTex(t.templateMaterial);
EditorUtility.SetDirty(t);
}
if (t.keywordSO == null)
{
t.keywordSO = MicroSplatUtilities.FindOrCreateKeywords(t.templateMaterial);
EditorUtility.SetDirty(t);
}
EditorGUI.BeginChangeCheck();
#if __MICROSPLAT_PROCTEX__
if (t.keywordSO.IsKeywordEnabled("_PROCEDURALTEXTURE") || t.keywordSO.IsKeywordEnabled("_PCHEIGHTGRADIENT") || t.keywordSO.IsKeywordEnabled("_PCHEIGHTHSV"))
{
var old = t.procTexCfg;
t.procTexCfg = MicroSplatProceduralTexture.FindOrCreateProceduralConfig(t.templateMaterial);
if (old != t.procTexCfg)
{
EditorUtility.SetDirty(t);
}
}
#endif
#if __MICROSPLAT_TERRAINBLEND__ || __MICROSPLAT_STREAMS__
DoTerrainDescGUI();
#endif
DoPerPixelNormalGUI();
#if __MICROSPLAT_PROCTEX__
if (t.keywordSO.IsKeywordEnabled(MicroSplatProceduralTexture.GetFeatureName(MicroSplatProceduralTexture.DefineFeature._PCCAVITY)) ||
t.keywordSO.IsKeywordEnabled(MicroSplatProceduralTexture.GetFeatureName(MicroSplatProceduralTexture.DefineFeature._PCFLOW)))
{
DoCavityMapGUI();
}
#endif
// could move this to some type of interfaced component created by the module if this becomes a thing,
// but I think this will be most of the cases?
MicroSplatUtilities.DrawTextureField(t, CCustomSplat0, ref t.customControl0, "_CUSTOMSPLATTEXTURES");
MicroSplatUtilities.DrawTextureField(t, CCustomSplat1, ref t.customControl1, "_CUSTOMSPLATTEXTURES");
MicroSplatUtilities.DrawTextureField(t, CCustomSplat2, ref t.customControl2, "_CUSTOMSPLATTEXTURES");
MicroSplatUtilities.DrawTextureField(t, CCustomSplat3, ref t.customControl3, "_CUSTOMSPLATTEXTURES");
MicroSplatUtilities.DrawTextureField(t, CCustomSplat4, ref t.customControl4, "_CUSTOMSPLATTEXTURES");
MicroSplatUtilities.DrawTextureField(t, CCustomSplat5, ref t.customControl5, "_CUSTOMSPLATTEXTURES");
MicroSplatUtilities.DrawTextureField(t, CCustomSplat6, ref t.customControl6, "_CUSTOMSPLATTEXTURES");
MicroSplatUtilities.DrawTextureField(t, CCustomSplat7, ref t.customControl7, "_CUSTOMSPLATTEXTURES");
// perpixel normal
MicroSplatUtilities.DrawTextureField(t, perPixelNormal, ref t.perPixelNormal, "_PERPIXELNORMAL");
// global texture overrides
#if __MICROSPLAT_GLOBALTEXTURE__
MicroSplatUtilities.DrawTextureField(t, geoTexOverride, ref t.geoTextureOverride, "_GEOMAP");
MicroSplatUtilities.DrawTextureField(t, geoTintOverride, ref t.tintMapOverride, "_GLOBALTINT");
MicroSplatUtilities.DrawTextureField(t, geoNormalOverride, ref t.globalNormalOverride, "_GLOBALNORMALS");
MicroSplatUtilities.DrawTextureField(t, geoSAOMOverride, ref t.globalSAOMOverride, "_GLOBALSMOOTHAOMETAL");
MicroSplatUtilities.DrawTextureField(t, geoEmisOverride, ref t.globalEmisOverride, "_GLOBALEMIS");
#endif
#if __MICROSPLAT_ALPHAHOLE__
// alpha hole override
MicroSplatUtilities.DrawTextureField(t, clipMapOverride, ref t.clipMap, "_ALPHAHOLETEXTURE");
#endif
#if (VEGETATION_STUDIO || VEGETATION_STUDIO_PRO)
// vsstudio overrides
MicroSplatUtilities.DrawTextureField(t, CVSGrassMap, ref t.vsGrassMap, "_VSGRASSMAP");
MicroSplatUtilities.DrawTextureField(t, CVSShadowMap, ref t.vsShadowMap, "_VSSHADOWMAP");
#endif
#if __MICROSPLAT_PROCTEX__
MicroSplatUtilities.DrawTextureField(t, biomeOverride, ref t.procBiomeMask, "_PROCEDURALTEXTURE");
#endif
#if __MICROSPLAT_ADVANCED_DETAIL__
DrawAdvancedModuleDetailGUI(t);
#endif
if (t.propData == null && t.templateMaterial != null)
{
t.propData = MicroSplatShaderGUI.FindOrCreatePropTex(t.templateMaterial);
if (t.propData == null)
{
// this should really never happen, but users seem to have issues with unassigned propData's a lot. I think
// this is from external tools like MapMagic not creating it, but the above call should create it.
EditorGUILayout.HelpBox("PropData is null, please assign", MessageType.Error);
t.propData = EditorGUILayout.ObjectField("Per Texture Data", t.propData, typeof(MicroSplatPropData), false) as MicroSplatPropData;
}
}
if (EditorGUI.EndChangeCheck())
{
MicroSplatTerrain.SyncAll();
}
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Sync"))
{
var mgr = target as MicroSplatTerrain;
mgr.Sync();
}
if (GUILayout.Button("Sync All"))
{
MicroSplatTerrain.SyncAll();
}
EditorGUILayout.EndHorizontal();
BakingGUI(t);
WeightLimitingGUI(t);
ImportExportGUI();
#if __MICROSPLAT_ADVANCED_DETAIL__
DrawAdvancedModuleDetailTooset(t);
#endif
if (MicroSplatUtilities.DrawRollup("Debug", false, true))
{
EditorGUI.indentLevel += 2;
EditorGUILayout.HelpBox("These should not need to be edited unless something funky has happened. They are automatically managed by MicroSplat.", MessageType.Info);
t.propData = EditorGUILayout.ObjectField("Per Texture Data", t.propData, typeof(MicroSplatPropData), false) as MicroSplatPropData;
#if __MICROSPLAT_PROCTEX__
t.procTexCfg = EditorGUILayout.ObjectField("Procedural Config", t.procTexCfg, typeof(MicroSplatProceduralTextureConfig), false) as MicroSplatProceduralTextureConfig;
#endif
t.keywordSO = EditorGUILayout.ObjectField("Keywords", t.keywordSO, typeof(MicroSplatKeywords), false) as MicroSplatKeywords;
t.blendMat = EditorGUILayout.ObjectField(CBlendMat, t.blendMat, typeof(Material), false) as Material;
t.terrainDesc = EditorGUILayout.ObjectField("Terrain Descriptor", t.terrainDesc, typeof(Texture2D), false) as Texture2D;
t.perPixelNormal = EditorGUILayout.ObjectField("Normal Data", t.perPixelNormal, typeof(Texture2D), false) as Texture2D;
t.addPass = EditorGUILayout.ObjectField("Add Pass", t.addPass, typeof(Shader), false) as Shader;
EditorGUI.indentLevel -= 2;
}
if (EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(t);
}
}
bool DoConvertGUI(MicroSplatTerrain t)
{
if (t.templateMaterial == null)
{
InitConvertConfigs();
using (new GUILayout.VerticalScope(GUI.skin.box))
{
EditorGUILayout.LabelField("Select a Template:");
EditorGUILayout.BeginHorizontal();
for (int i = 0; i < convertConfigs.Count; ++i)
{
var c = convertConfigs [i];
if (DrawConvertButton(c, i == selectedConvertConfig))
{
selectedConvertConfig = i;
}
}
EditorGUILayout.EndHorizontal();
var selectedConfig = convertConfigs [selectedConvertConfig];
if (selectedConfig.missingModules.Count > 0)
{
EditorGUILayout.HelpBox("You are missing some MicroSplat modules needed by this template. The preset may still be used but some features will not be enabled. Missing modules are listed below:", MessageType.Warning);
for (int i = 0; i < selectedConfig.missingModules.Count; ++i)
{
var m = selectedConfig.missingModules [i];
DrawMissingModule(m);
}
}
EditorGUILayout.LabelField("Select any integrations you want to add:");
// integrations
for (int i = 0; i < integrationConfigs.Count; ++i)
{
var ic = integrationConfigs [i];
if (!ic.assetInstalled)
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(ic.name, GUILayout.Width(120));
EditorGUILayout.LabelField("Not Installed", GUILayout.Width(120));
if (GUILayout.Button("Link", GUILayout.Width(120)))
{
Application.OpenURL(ic.assetLink);
}
EditorGUILayout.EndHorizontal();
}
else
{
EditorGUILayout.BeginHorizontal();
ic.include = EditorGUILayout.Toggle(ic.include, GUILayout.Width(20));
EditorGUILayout.LabelField(ic.name);
EditorGUILayout.EndHorizontal();
if (ic.include && ic.missingModules.Count > 0)
{
using (new GUILayout.VerticalScope(GUI.skin.box))
{
EditorGUILayout.HelpBox("Some MicroSplat modules requested by this module are not installed. Some or all features of the integration will not be active.", MessageType.Warning);
for (int j = 0; j < ic.missingModules.Count; ++j)
{
var m = ic.missingModules [j];
DrawMissingModule(m);
}
}
}
}
}
if (GUILayout.Button("Convert to MicroSplat"))
{
// get all terrains in selection, not just this one, and treat as one giant terrain
var objs = Selection.gameObjects;
List <Terrain> terrains = new List <Terrain> ();
for (int i = 0; i < objs.Length; ++i)
{
Terrain ter = objs [i].GetComponent <Terrain> ();
if (ter != null)
{
terrains.Add(ter);
}
Terrain [] trs = objs [i].GetComponentsInChildren <Terrain> ();
for (int x = 0; x < trs.Length; ++x)
{
if (!terrains.Contains(trs [x]))
{
terrains.Add(trs [x]);
}
}
}
Terrain terrain = t.GetComponent <Terrain> ();
int texcount = 16;
#if UNITY_2018_3_OR_NEWER
texcount = terrain.terrainData.terrainLayers.Length;
#else
texcount = terrain.terrainData.splatPrototypes.Length;
#endif
List <string> keywords = new List <string> (selectedConfig.keywords);
if (texcount <= 4)
{
keywords.Add("_MAX4TEXTURES");
}
else if (texcount <= 8)
{
keywords.Add("_MAX8TEXTURES");
}
else if (texcount <= 12)
{
keywords.Add("_MAX12TEXTURES");
}
else if (texcount <= 20)
{
keywords.Add("_MAX20TEXTURES");
}
else if (texcount <= 24)
{
keywords.Add("_MAX24TEXTURES");
}
else if (texcount <= 28)
{
keywords.Add("_MAX28TEXTURES");
}
else if (texcount > 28)
{
keywords.Add("_MAX32TEXTURES");
}
for (int i = 0; i < integrationConfigs.Count; ++i)
{
var ic = integrationConfigs [i];
if (ic.include)
{
keywords.AddRange(ic.keywords);
}
}
// setup this terrain
t.templateMaterial = MicroSplatShaderGUI.NewShaderAndMaterial(terrain, keywords.ToArray());
var config = TextureArrayConfigEditor.CreateConfig(terrain);
t.templateMaterial.SetTexture("_Diffuse", config.diffuseArray);
t.templateMaterial.SetTexture("_NormalSAO", config.normalSAOArray);
t.propData = MicroSplatShaderGUI.FindOrCreatePropTex(t.templateMaterial);
#if UNITY_2018_3_OR_NEWER
if (terrain.terrainData.terrainLayers.Length > 0)
{
var uvScale = terrain.terrainData.terrainLayers[0].tileSize;
var uvOffset = terrain.terrainData.terrainLayers[0].tileOffset;
uvScale = MicroSplatRuntimeUtil.UnityUVScaleToUVScale(uvScale, terrain);
uvOffset.x = uvScale.x / terrain.terrainData.size.x * 0.5f * uvOffset.x;
uvOffset.y = uvScale.y / terrain.terrainData.size.x * 0.5f * uvOffset.y;
Vector4 scaleOffset = new Vector4(uvScale.x, uvScale.y, uvOffset.x, uvOffset.y);
t.templateMaterial.SetVector("_UVScale", scaleOffset);
}
#else
if (terrain.terrainData.splatPrototypes.Length > 0)
{
var uvScale = terrain.terrainData.splatPrototypes [0].tileSize;
var uvOffset = terrain.terrainData.splatPrototypes [0].tileOffset;
uvScale = MicroSplatRuntimeUtil.UnityUVScaleToUVScale(uvScale, terrain);
uvOffset.x = uvScale.x / terrain.terrainData.size.x * 0.5f * uvOffset.x;
uvOffset.y = uvScale.y / terrain.terrainData.size.x * 0.5f * uvOffset.y;
Vector4 scaleOffset = new Vector4(uvScale.x, uvScale.y, uvOffset.x, uvOffset.y);
t.templateMaterial.SetVector("_UVScale", scaleOffset);
}
#endif
// we need to set a few things on the material if certain features are enabled.
// Test for property existence as module might not be installed and feature was culled.
if (System.Array.Exists(selectedConfig.keywords, x => x == "_TRIPLANAR"))
{
if (t.templateMaterial.HasProperty("_TriplanarUVScale"))
{
t.templateMaterial.SetVector("_TriplanarUVScale", new Vector4(0.25f, 0.25f, 0, 0));
}
}
if (System.Array.Exists(selectedConfig.keywords, x => x == "_NORMALNOISE"))
{
if (t.templateMaterial.HasProperty("_NormalNoise"))
{
t.templateMaterial.SetTexture("_NormalNoise", MicroSplatUtilities.GetAutoTexture("microsplat_def_detail_normal_01"));
}
}
// now make sure others all have the same settings as well.
for (int i = 0; i < terrains.Count; ++i)
{
var nt = terrains [i];
var mgr = nt.GetComponent <MicroSplatTerrain> ();
if (mgr == null)
{
mgr = nt.gameObject.AddComponent <MicroSplatTerrain> ();
}
mgr.templateMaterial = t.templateMaterial;
if (mgr.propData == null)
{
mgr.propData = MicroSplatShaderGUI.FindOrCreatePropTex(mgr.templateMaterial);
}
}
Selection.SetActiveObjectWithContext(config, config);
t.keywordSO = MicroSplatUtilities.FindOrCreateKeywords(t.templateMaterial);
t.keywordSO.keywords.Clear();
t.keywordSO.keywords = new List <string> (keywords);
// force recompile, so that basemap shader name gets reset correctly..
MicroSplatShaderGUI.MicroSplatCompiler comp = new MicroSplatShaderGUI.MicroSplatCompiler();
comp.Compile(t.templateMaterial);
MicroSplatTerrain.SyncAll();
// trun on draw instanced if enabled and tessellation is disabled, unless render loop is LWRP/URP in which case it does work..
#if UNITY_2018_3_OR_NEWER
if (t.keywordSO != null && (!t.keywordSO.IsKeywordEnabled("_TESSDISTANCE") || t.keywordSO.IsKeywordEnabled("_MSRENDERLOOP_UNITYLD")))
{
for (int i = 0; i < terrains.Count; ++i)
{
var nt = terrains [i];
var mgr = nt.GetComponent <MicroSplatTerrain> ();
if (mgr != null && mgr.keywordSO != null && !mgr.keywordSO.IsKeywordEnabled("_MSRENDERLOOP_UNITYLD"))
{
nt.drawInstanced = true;
}
}
}
#endif
return(true);
}
}
}
return(false);
}
public override void OnInspectorGUI()
{
MicroSplatTerrain t = target as MicroSplatTerrain;
if (t == null)
{
EditorGUILayout.HelpBox("No Terrain Present, please put this component on a terrain", MessageType.Error);
return;
}
EditorGUI.BeginChangeCheck();
t.templateMaterial = EditorGUILayout.ObjectField(CTemplateMaterial, t.templateMaterial, typeof(Material), false) as Material;
t.propData = EditorGUILayout.ObjectField("Per Texture Data", t.propData, typeof(MicroSplatPropData), false) as MicroSplatPropData;
if (EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(t);
}
if (t.templateMaterial == null)
{
if (GUILayout.Button("Convert to MicroSplat"))
{
// get all terrains in selection, not just this one, and treat as one giant terrain
var objs = Selection.gameObjects;
List <Terrain> terrains = new List <Terrain>();
for (int i = 0; i < objs.Length; ++i)
{
Terrain ter = objs[i].GetComponent <Terrain>();
if (ter != null)
{
terrains.Add(ter);
}
Terrain[] trs = objs[i].GetComponentsInChildren <Terrain>();
for (int x = 0; x < trs.Length; ++x)
{
if (!terrains.Contains(trs[x]))
{
terrains.Add(trs[x]);
}
}
}
// setup this terrain
Terrain terrain = t.GetComponent <Terrain>();
t.templateMaterial = MicroSplatShaderGUI.NewShaderAndMaterial(terrain);
var config = TextureArrayConfigEditor.CreateConfig(terrain);
t.templateMaterial.SetTexture("_Diffuse", config.diffuseArray);
t.templateMaterial.SetTexture("_NormalSAO", config.normalSAOArray);
t.propData = MicroSplatShaderGUI.FindOrCreatePropTex(t.templateMaterial);
bool perTexScaleOffset = false;
if (terrain.terrainData.splatPrototypes.Length > 0)
{
var uvScale = terrain.terrainData.splatPrototypes[0].tileSize;
var uvOffset = terrain.terrainData.splatPrototypes[0].tileOffset;
for (int i = 1; i < terrain.terrainData.splatPrototypes.Length; ++i)
{
if (uvScale != terrain.terrainData.splatPrototypes[0].tileSize ||
uvOffset != terrain.terrainData.splatPrototypes[0].tileOffset)
{
perTexScaleOffset = true;
}
}
if (!perTexScaleOffset)
{
uvScale = MicroSplatRuntimeUtil.UnityUVScaleToUVScale(uvScale, terrain);
uvOffset.x = uvScale.x / terrain.terrainData.size.x * 0.5f * uvOffset.x;
uvOffset.y = uvScale.y / terrain.terrainData.size.x * 0.5f * uvOffset.y;
Vector4 scaleOffset = new Vector4(uvScale.x, uvScale.y, uvOffset.x, uvOffset.y);
t.templateMaterial.SetVector("_UVScale", scaleOffset);
}
}
if (perTexScaleOffset)
{
t.templateMaterial.SetVector("_UVScale", new Vector4(1, 1, 0, 0));
t.templateMaterial.EnableKeyword("_PERTEXUVSCALE");
t.templateMaterial.EnableKeyword("_PERTEXUVOFFSET");
var propTex = MicroSplatShaderGUI.FindOrCreatePropTex(t.templateMaterial);
// set per tex props for each texture
for (int i = 0; i < terrain.terrainData.splatPrototypes.Length; ++i)
{
var uvScale = terrain.terrainData.splatPrototypes[i].tileSize;
var uvOffset = terrain.terrainData.splatPrototypes[i].tileOffset;
uvScale = MicroSplatRuntimeUtil.UnityUVScaleToUVScale(uvScale, terrain);
uvOffset.x = uvScale.x / terrain.terrainData.size.x * 0.5f * uvOffset.x;
uvOffset.y = uvScale.y / terrain.terrainData.size.x * 0.5f * uvOffset.y;
Color c = new Color(uvScale.x, uvScale.y, uvOffset.x, uvOffset.y);
propTex.SetValue(i, 0, c);
}
}
// now make sure others all have the same settings as well.
for (int i = 0; i < terrains.Count; ++i)
{
var nt = terrains[i];
var mgr = nt.GetComponent <MicroSplatTerrain>();
if (mgr == null)
{
mgr = nt.gameObject.AddComponent <MicroSplatTerrain>();
}
mgr.templateMaterial = t.templateMaterial;
if (mgr.propData == null)
{
mgr.propData = MicroSplatShaderGUI.FindOrCreatePropTex(mgr.templateMaterial);
}
}
Selection.SetActiveObjectWithContext(config, config);
}
MicroSplatTerrain.SyncAll();
return;
}
if (t.propData == null)
{
t.propData = MicroSplatShaderGUI.FindOrCreatePropTex(t.templateMaterial);
}
#if __MICROSPLAT_TERRAINBLEND__ || __MICROSPLAT_STREAMS__
DoTerrainDescGUI();
#endif
// could move this to some type of interfaced component created by the module if this becomes a thing,
// but I think this will be most of the cases?
MicroSplatUtilities.DrawTextureField(t, geoTexOverride, ref t.geoTextureOverride, "_GEOMAP");
MicroSplatUtilities.DrawTextureField(t, geoTintOverride, ref t.tintMapOverride, "_GLOBALTINT");
MicroSplatUtilities.DrawTextureField(t, geoNormalOverride, ref t.globalNormalOverride, "_GLOBALNORMALS");
MicroSplatUtilities.DrawTextureField(t, AdvDetailControl, ref t.advDetailControl, "_ADVANCED_DETAIL");
if (t.templateMaterial.IsKeywordEnabled("_VSGRASSMAP"))
{
EditorGUI.BeginChangeCheck();
t.vsGrassMap = EditorGUILayout.ObjectField(CVSGrassMap, t.vsGrassMap, typeof(Texture2D), false) as Texture2D;
if (EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(t);
}
}
if (t.templateMaterial.IsKeywordEnabled("_VSSHADOWMAP"))
{
EditorGUI.BeginChangeCheck();
t.vsShadowMap = EditorGUILayout.ObjectField(CVSShadowMap, t.vsShadowMap, typeof(Texture2D), false) as Texture2D;
if (EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(t);
}
}
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Sync"))
{
var mgr = target as MicroSplatTerrain;
mgr.Sync();
}
if (GUILayout.Button("Sync All"))
{
MicroSplatTerrain.SyncAll();
}
EditorGUILayout.EndHorizontal();
BakingGUI(t);
WeightLimitingGUI(t);
}
void RestorePrototypes()
{
if (templateMaterial != null)
{
Texture2DArray diffuseArray = templateMaterial.GetTexture("_Diffuse") as Texture2DArray;
if (diffuseArray != null)
{
var cfg = JBooth.MicroSplat.TextureArrayConfig.FindConfig(diffuseArray);
if (cfg != null)
{
int count = cfg.sourceTextures.Count;
if (count > 16)
{
count = 16;
}
// see if we match
var protos = terrain.terrainData.splatPrototypes;
bool needsRefresh = false;
if (protos.Length != count)
{
needsRefresh = true;
}
if (!needsRefresh)
{
for (int i = 0; i < protos.Length; ++i)
{
if (protos[i].texture != cfg.sourceTextures[i].diffuse)
{
needsRefresh = true;
}
}
}
if (needsRefresh)
{
Vector4 v4 = templateMaterial.GetVector("_UVScale");
Vector2 uvScales = new Vector2(v4.x, v4.y);
uvScales = MicroSplatRuntimeUtil.UVScaleToUnityUVScale(uvScales, terrain);
protos = new SplatPrototype[count];
for (int i = 0; i < count; ++i)
{
SplatPrototype sp = new SplatPrototype();
sp.texture = cfg.sourceTextures[i].diffuse;
sp.tileSize = uvScales;
if (cfg.sourceTextures[i].normal != null)
{
sp.normalMap = cfg.sourceTextures[i].normal;
}
protos[i] = sp;
}
terrain.terrainData.splatPrototypes = protos;
UnityEditor.EditorUtility.SetDirty(terrain);
UnityEditor.EditorUtility.SetDirty(terrain.terrainData);
}
}
}
}
}
