private void OnEnable()
{
instance = (GStylizedTerrain)target;
if (instance.TerrainData != null)
{
instance.TerrainData.Shading.UpdateMaterials();
}
geometryAdditionalContextAction = new List <GGenericMenuItem>();
geometryAdditionalContextAction.Add(new GGenericMenuItem(
"Add Height Map Filter",
false,
() =>
{
GHeightMapFilter filterComponent = instance.GetComponent <GHeightMapFilter>();
if (filterComponent == null)
{
instance.gameObject.AddComponent <GHeightMapFilter>();
}
}));
foliageAdditionalContextAction = new List <GGenericMenuItem>();
foliageAdditionalContextAction.Add(new GGenericMenuItem(
"Update Trees",
false,
() =>
{
if (instance.TerrainData != null)
{
instance.TerrainData.Foliage.SetTreeRegionDirty(new Rect(0, 0, 1, 1));
instance.UpdateTreesPosition(true);
instance.TerrainData.Foliage.ClearTreeDirtyRegions();
instance.TerrainData.SetDirty(GTerrainData.DirtyFlags.Foliage);
}
}));
foliageAdditionalContextAction.Add(new GGenericMenuItem(
"Update Grasses",
false,
() =>
{
if (instance.TerrainData != null)
{
instance.TerrainData.Foliage.SetGrassRegionDirty(new Rect(0, 0, 1, 1));
instance.UpdateGrassPatches(-1, true);
instance.TerrainData.Foliage.ClearGrassDirtyRegions();
instance.TerrainData.SetDirty(GTerrainData.DirtyFlags.Foliage);
}
}));
}
private void Apply(GStylizedTerrain t)
{
if (t.TerrainData == null)
{
return;
}
int heightMapResolution = t.TerrainData.Geometry.HeightMapResolution;
RenderTexture rt = new RenderTexture(heightMapResolution, heightMapResolution, 0, GGeometry.HeightMapRTFormat, RenderTextureReadWrite.Linear);
List <Vector4> vertices = SplineCreator.GenerateVerticesWithFalloff();
Internal_Apply(t, rt, vertices);
Color[] oldHeightMapColors = t.TerrainData.Geometry.HeightMap.GetPixels();
RenderTexture.active = rt;
t.TerrainData.Geometry.HeightMap.ReadPixels(new Rect(0, 0, heightMapResolution, heightMapResolution), 0, 0);
t.TerrainData.Geometry.HeightMap.Apply();
RenderTexture.active = null;
Color[] newHeightMapColors = t.TerrainData.Geometry.HeightMap.GetPixels();
rt.Release();
Object.DestroyImmediate(rt);
List <Rect> dirtyRects = new List <Rect>(GCommon.CompareHeightMap(t.TerrainData.Geometry.ChunkGridSize, oldHeightMapColors, newHeightMapColors));
for (int i = 0; i < dirtyRects.Count; ++i)
{
t.TerrainData.Geometry.SetRegionDirty(dirtyRects[i]);
}
t.TerrainData.SetDirty(GTerrainData.DirtyFlags.Geometry);
for (int i = 0; i < dirtyRects.Count; ++i)
{
t.TerrainData.Foliage.SetTreeRegionDirty(dirtyRects[i]);
t.TerrainData.Foliage.SetGrassRegionDirty(dirtyRects[i]);
}
t.UpdateTreesPosition();
t.UpdateGrassPatches();
t.TerrainData.Foliage.ClearTreeDirtyRegions();
t.TerrainData.Foliage.ClearGrassDirtyRegions();
t.TerrainData.SetDirty(GTerrainData.DirtyFlags.Foliage);
}
private void Apply(GStylizedTerrain t)
{
if (t.TerrainData == null)
{
return;
}
RenderTexture rt = new RenderTexture(MaskResolution, MaskResolution, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
List <Vector4> vertices = SplineCreator.GenerateVerticesWithFalloff();
Internal_Apply(t, rt, vertices);
Texture2D mask = GCommon.CreateTexture(MaskResolution, Color.clear);
GCommon.CopyFromRT(mask, rt);
mask.wrapMode = TextureWrapMode.Clamp;
t.TerrainData.Foliage.SetTreeRegionDirty(SplineCreator.SweepDirtyRect(t));
t.TerrainData.Foliage.SetGrassRegionDirty(SplineCreator.SweepDirtyRect(t));
Color[] maskColors = mask.GetPixels();
if (SpawnTrees &&
t.TerrainData.Foliage.Trees != null &&
TreePrototypeIndices.Count > 0)
{
SpawnTreesOnTerrain(t, maskColors, vertices);
t.UpdateTreesPosition();
}
if (SpawnGrasses &&
t.TerrainData.Foliage.Grasses != null &&
GrassPrototypeIndices.Count > 0)
{
SpawnGrassesOnTerrain(t, maskColors, vertices);
t.UpdateGrassPatches();
}
t.TerrainData.Foliage.ClearTreeDirtyRegions();
t.TerrainData.Foliage.ClearGrassDirtyRegions();
t.TerrainData.SetDirty(GTerrainData.DirtyFlags.Foliage);
rt.Release();
GUtilities.DestroyObject(rt);
GUtilities.DestroyObject(mask);
}
private void OnEnable()
{
terrain = (GStylizedTerrain)target;
if (terrain.TerrainData != null)
{
terrain.TerrainData.Shading.UpdateMaterials();
}
geometryAdditionalContextAction = new List <GGenericMenuItem>();
foliageAdditionalContextAction = new List <GGenericMenuItem>();
foliageAdditionalContextAction.Add(new GGenericMenuItem(
"Update Trees",
false,
() =>
{
if (terrain.TerrainData != null)
{
terrain.TerrainData.Foliage.SetTreeRegionDirty(new Rect(0, 0, 1, 1));
terrain.UpdateTreesPosition(true);
terrain.TerrainData.Foliage.ClearTreeDirtyRegions();
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Foliage);
}
}));
foliageAdditionalContextAction.Add(new GGenericMenuItem(
"Update Grasses",
false,
() =>
{
if (terrain.TerrainData != null)
{
terrain.TerrainData.Foliage.SetGrassRegionDirty(new Rect(0, 0, 1, 1));
terrain.UpdateGrassPatches(-1, true);
terrain.TerrainData.Foliage.ClearGrassDirtyRegions();
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Foliage);
}
}));
SceneView.duringSceneGui += DuringSceneGUI;
}
public void Paint(GStylizedTerrain terrain, GTexturePainterArgs args)
{
if (terrain.TerrainData == null)
{
return;
}
if (args.MouseEventType == GPainterMouseEventType.Down)
{
terrain.ForceLOD(0);
GGriffinSettings.Instance.IsHidingFoliageOnEditing = true;
}
if (args.MouseEventType == GPainterMouseEventType.Up)
{
terrain.ForceLOD(-1);
GGriffinSettings.Instance.IsHidingFoliageOnEditing = false;
terrain.UpdateTreesPosition();
terrain.UpdateGrassPatches();
terrain.TerrainData.Foliage.ClearTreeDirtyRegions();
terrain.TerrainData.Foliage.ClearGrassDirtyRegions();
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Geometry.HeightMap;
int heightMapResolution = terrain.TerrainData.Geometry.HeightMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(heightMapResolution);
GCommon.CopyToRT(bg, rt);
Material mat = GInternalMaterials.SubDivPainterMaterial;
mat.SetTexture("_MainTex", bg);
mat.SetTexture("_Mask", args.Mask);
mat.SetFloat("_Opacity", args.Opacity);
int pass =
args.ActionType == GPainterActionType.Normal ? 0 :
args.ActionType == GPainterActionType.Negative ? 1 : 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
RenderTexture.active = rt;
terrain.TerrainData.Geometry.HeightMap.ReadPixels(
new Rect(0, 0, heightMapResolution, heightMapResolution), 0, 0);
terrain.TerrainData.Geometry.HeightMap.Apply();
RenderTexture.active = null;
terrain.TerrainData.Geometry.SetRegionDirty(dirtyRect);
terrain.TerrainData.Foliage.SetTreeRegionDirty(dirtyRect);
terrain.TerrainData.Foliage.SetGrassRegionDirty(dirtyRect);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Geometry);
}
private void Apply(GStylizedTerrain t)
{
if (t.TerrainData == null)
{
return;
}
if (Layers.Count == 0)
{
return;
}
GetQuad(worldPoints);
GetUvPoints(t, worldPoints, uvPoints);
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvPoints);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
RenderTexture[] brushes = new RenderTexture[Layers.Count];
for (int i = 0; i < Layers.Count; ++i)
{
brushes[i] = GetRenderTexture("brush" + i.ToString());
}
Internal_RenderBrushes(brushes, t, uvPoints);
for (int i = 0; i < Layers.Count; ++i)
{
StampLayer(t, brushes[i], i);
}
bool willUpdateTree = Layers.Exists(l => l.StampTrees && l.TreeInstanceCount > 0);
bool willUpdateGrass = Layers.Exists(l => l.StampGrasses && l.TreeInstanceCount > 0);
#if UNITY_EDITOR
string title = "Stamping on " + t.name;
string info = "Finishing up...";
GCommonGUI.ProgressBar(title, info, 1);
#endif
try
{
t.TerrainData.Foliage.SetTreeRegionDirty(dirtyRect);
t.TerrainData.Foliage.SetGrassRegionDirty(dirtyRect);
if (willUpdateTree)
{
t.UpdateTreesPosition();
}
if (willUpdateGrass)
{
t.UpdateGrassPatches(-1, true);
}
t.TerrainData.Foliage.ClearTreeDirtyRegions();
t.TerrainData.Foliage.ClearGrassDirtyRegions();
}
catch (System.Exception e)
{
Debug.LogError(e);
}
#if UNITY_EDITOR
GCommonGUI.ClearProgressBar();
#endif
t.TerrainData.SetDirty(GTerrainData.DirtyFlags.Foliage);
}
private void ImportDataAndCreateTerrain()
{
GameObject terrainRoot = new GameObject(string.Format("{0}-{1}", Root.name, ConversionName));
terrainRoot.transform.parent = Root.transform.parent;
terrainRoot.transform.position = Root.transform.position;
for (int i = 0; i < Terrains.Count; ++i)
{
#if UNITY_EDITOR
GCommonGUI.CancelableProgressBar("Converting", "Converting " + Terrains[i].name, 1f);
#endif
GTerrainData data = ScriptableObject.CreateInstance <GTerrainData>();
if (DataTemplate != null)
{
DataTemplate.Geometry.CopyTo(data.Geometry);
DataTemplate.Shading.CopyTo(data.Shading);
DataTemplate.Rendering.CopyTo(data.Rendering);
DataTemplate.Foliage.CopyTo(data.Foliage);
DataTemplate.Mask.CopyTo(data.Mask);
}
else
{
if (Application.isPlaying) //Reset() only called in edit mode
{
data.Reset();
data.Geometry.Reset();
data.Shading.Reset();
data.Rendering.Reset();
data.Foliage.Reset();
data.Mask.Reset();
}
}
#if UNITY_EDITOR
if (!Application.isPlaying)
{
string assetName = "TerrainData_" + data.Id;
AssetDatabase.CreateAsset(data, string.Format("{0}.asset", Path.Combine(DataDirectory, assetName)));
}
#endif
Material templateMaterial = null;
if (DataTemplate != null)
{
templateMaterial = DataTemplate.Shading.CustomMaterial;
}
Material material = null;
if (templateMaterial != null)
{
material = new Material(templateMaterial.shader);
}
else
{
if (ImportSplats)
{
if (ImportSplatsAsAlbedo && AlbedoUsage == GAlbedoUsage.ColorMap)
{
material = GRuntimeSettings.Instance.terrainRendering.GetClonedMaterial(GCommon.CurrentRenderPipeline, GLightingModel.PBR, GTexturingModel.ColorMap);
}
else if (ImportSplatsAsAlbedo && AlbedoUsage == GAlbedoUsage.VertexColor)
{
material = GRuntimeSettings.Instance.terrainRendering.GetClonedMaterial(GCommon.CurrentRenderPipeline, GLightingModel.PBR, GTexturingModel.VertexColor);
data.Geometry.AlbedoToVertexColorMode = GAlbedoToVertexColorMode.Sharp;
}
else
{
GSplatPrototypeGroup splats = DataTemplate ? DataTemplate.Shading.Splats : SplatGroups[SplatGroupIndices[i]];
GSplatsModel splatModel = (splats == null || splats.Prototypes.Count <= 4) ?
GSplatsModel.Splats4Normals4 :
GSplatsModel.Splats8;
material = GRuntimeSettings.Instance.terrainRendering.GetClonedMaterial(GCommon.CurrentRenderPipeline, GLightingModel.PBR, GTexturingModel.Splat, splatModel);
}
}
else
{
material = GRuntimeSettings.Instance.terrainRendering.GetClonedMaterial(GCommon.CurrentRenderPipeline, GLightingModel.PBR, GTexturingModel.Splat, GSplatsModel.Splats4);
}
}
data.Shading.CustomMaterial = material;
#if UNITY_EDITOR
if (!Application.isPlaying && material != null)
{
string matName = "TerrainMaterial_" + data.Id;
material.name = matName;
AssetDatabase.CreateAsset(material, string.Format("{0}.mat", Path.Combine(DataDirectory, matName)));
}
#endif
if (ImportSplats)
{
data.Shading.Splats = DataTemplate ? DataTemplate.Shading.Splats : SplatGroups[SplatGroupIndices[i]];
data.Shading.UpdateMaterials();
}
if (ImportTrees)
{
data.Foliage.Trees = DataTemplate ? DataTemplate.Foliage.Trees : TreeGroups[TreeGroupIndices[i]];
}
if (ImportGrasses)
{
data.Foliage.Grasses = DataTemplate ? DataTemplate.Foliage.Grasses : GrassGroups[GrassGroupIndices[i]];
}
GUnityTerrainDataImporter importer = new GUnityTerrainDataImporter();
importer.SrcData = Terrains[i].terrainData;
importer.SrcTerrain = Terrains[i];
importer.DesData = data;
importer.DesTerrain = null;
importer.ImportGeometry = ImportGeometry;
importer.UseUnityTerrainSize = true;
importer.ImportSplats = ImportSplats;
importer.ImportSplatsAsAlbedo = ImportSplatsAsAlbedo;
importer.ImportSplatControlMapsOnly = DataTemplate != null && DataTemplate.Shading.Splats != null;
importer.ImportSplatControlMapResolution = DataTemplate == null;
importer.CreateNewSplatPrototypesGroup = false;
importer.ImportTrees = ImportTrees;
importer.ImportTreeInstancesOnly = DataTemplate != null && DataTemplate.Foliage.Trees != null;
importer.CreateNewTreePrototypesGroup = false;
importer.ImportGrasses = ImportGrasses;
importer.ImportGrassInstancesOnly = DataTemplate != null && DataTemplate.Foliage.Grasses != null;
importer.CreateNewGrassPrototypesGroup = false;
importer.GrassDensity = 1;
importer.SkipFoliageSnap = SkipFoliageSnap;
importer.Import();
GStylizedTerrain t = CreateTerrain();
t.transform.parent = terrainRoot.transform;
t.transform.position = Terrains[i].transform.position;
t.name = Terrains[i].name;
#if UNITY_2018_3_OR_NEWER
t.GroupId = Terrains[i].groupingID;
#endif
t.TerrainData = data;
if (ImportTrees || ImportGrasses)
{
data.Foliage.SetTreeRegionDirty(GCommon.UnitRect);
data.Foliage.SetGrassRegionDirty(GCommon.UnitRect);
t.UpdateTreesPosition();
t.UpdateGrassPatches();
data.Foliage.ClearTreeDirtyRegions();
data.Foliage.ClearGrassDirtyRegions();
}
ConvertedTerrains.Add(t);
#if UNITY_EDITOR
//SaveAssets();
GCommonGUI.ClearProgressBar();
#endif
}
}