public async Task <List <GRingSurfaceDetail> > ProvideSurfaceDetail()
{
var stainResourceWithCoords = await _stainTerrainServiceProxy.RetriveResource(_inGamePosition);
var uniformsPack = new UniformsPack();
uniformsPack.SetTexture("_PaletteTex", stainResourceWithCoords.Resource.TerrainPaletteTexture);
uniformsPack.SetTexture("_PaletteIndexTex", stainResourceWithCoords.Resource.PaletteIndexTexture);
uniformsPack.SetTexture("_ControlTex", stainResourceWithCoords.Resource.ControlTexture);
uniformsPack.SetUniform("_TerrainStainUv", stainResourceWithCoords.Coords.ToVector4());
uniformsPack.SetUniform("_TerrainTextureSize", stainResourceWithCoords.Resource.TerrainTextureSize);
uniformsPack.SetUniform("_PaletteMaxIndex", stainResourceWithCoords.Resource.PaletteMaxIndex);
return(new List <GRingSurfaceDetail>()
{
new GRingSurfaceDetail()
{
UniformsWithKeywords = new UniformsWithKeywords()
{
Keywords = new ShaderKeywordSet(),
Uniforms = uniformsPack
},
ShaderName = "Custom/Terrain/Ring1"
}
});
}
public Grass2Aspect GenerateAspect(UnplantedGrassInstance unplantedInstance, Vector2 flatPosition)
{
var rotationInRad = unplantedInstance.FlatRotationInRadians;
MyTransformTriplet transformTriplet = new MyTransformTriplet(
new Vector3(0, 0, 0),
new Vector3(0, rotationInRad, 0),
unplantedInstance.Size);
UniformsPack uniforms = new UniformsPack();
uniforms.SetUniform("_InitialBendingValue", unplantedInstance.InitialBendingValue);
uniforms.SetUniform("_PlantBendingStiffness", unplantedInstance.InitialBendingStiffness);
uniforms.SetUniform("_PlantDirection",
new Vector4(Mathf.Sin(rotationInRad), Mathf.Cos(rotationInRad), 0, 0)); //todo!
uniforms.SetUniform("_Color", unplantedInstance.Color);
return(new Grass2Aspect()
{
Entities = new List <Grass2Entity>()
{
new Grass2Entity()
{
DeltaTransformTriplet = transformTriplet,
Uniforms = uniforms,
FlatRotation = rotationInRad
}
},
FlatPos = flatPosition
});
}
public override void OnInspectorGUI()
{
DrawDefaultInspector();
var terrainLoader = (TerrainLoaderGameObject)target;
_seedValue = EditorGUILayout.Slider("Seed value", _seedValue, 0.0f, 10.0f, new GUILayoutOption[] {});
_heightMultiplier = EditorGUILayout.Slider("_heightMultiplier", _heightMultiplier, 0.0f, 10.0f, new GUILayoutOption[] {});
var uniformsPack = new UniformsPack();
uniformsPack.SetUniform("_Seed", _seedValue);
uniformsPack.SetUniform("_HeightMultiplier", _heightMultiplier);
if (GUILayout.Button("RegenerateTextureObject"))
{
terrainLoader.Ring1Tree.RegenerateTextureShowingObject(uniformsPack);
}
if (GUILayout.Button("RegenerateTerrainObject"))
{
terrainLoader.Ring1Tree.RegenerateTerrainShowingObject(uniformsPack);
}
if (GUILayout.Button("UpdateLod"))
{
terrainLoader.UpdateHeightmap();
}
}
public void Start(ComputeShaderContainerGameObject computeShaderContainer)
{
var commonExecutor = new CommonExecutorUTProxy();
var shaderExecutorObject = new UnityThreadComputeShaderExecutorObject();
var updater =
new DesignBodySpotUpdater(new DesignBodySpotChangeCalculator(computeShaderContainer,
shaderExecutorObject, commonExecutor, HeightDenormalizer.Identity));
_designBodySpotUpdaterProxy = new DesignBodySpotUpdaterProxy(updater);
updater.SetChangesListener(new LambdaSpotPositionChangesListener(null, dict =>
{
foreach (var pair in dict)
{
_grassGroupsPlanter.GrassGroupSpotChanged(pair.Key, pair.Value);
}
}));
_designBodySpotUpdaterProxy.StartThreading(() => { });
var meshGenerator = new GrassMeshGenerator();
var mesh = meshGenerator.GetGrassBladeMesh(1);
var instancingMaterial = new Material(Shader.Find("Custom/Vegetation/Grass.Instanced"));
instancingMaterial.enableInstancing = true;
var commonUniforms = new UniformsPack();
commonUniforms.SetUniform("_BendingStrength", 0.0f);
commonUniforms.SetUniform("_WindDirection", Vector4.one);
var instancingContainer = new GpuInstancingVegetationSubjectContainer(
new GpuInstancerCommonData(mesh, instancingMaterial, commonUniforms),
new GpuInstancingUniformsArrayTemplate(new List <GpuInstancingUniformTemplate>()
{
new GpuInstancingUniformTemplate("_Color", GpuInstancingUniformType.Vector4),
new GpuInstancingUniformTemplate("_InitialBendingValue", GpuInstancingUniformType.Float),
new GpuInstancingUniformTemplate("_PlantBendingStiffness", GpuInstancingUniformType.Float),
new GpuInstancingUniformTemplate("_PlantDirection", GpuInstancingUniformType.Vector4),
new GpuInstancingUniformTemplate("_RandSeed", GpuInstancingUniformType.Float),
})
);
_globalGpuInstancingContainer = new GlobalGpuInstancingContainer();
var bucketId = _globalGpuInstancingContainer.CreateBucket(instancingContainer);
GrassGroupsContainer grassGroupsContainer =
new GrassGroupsContainer(_globalGpuInstancingContainer, bucketId);
IGrassPositionResolver grassPositionResolver = new SimpleRandomSamplerPositionResolver();
GrassDetailInstancer grassDetailInstancer = new GrassDetailInstancer();
_grassGroupsPlanter = new GrassGroupsPlanter(
grassDetailInstancer, grassPositionResolver, grassGroupsContainer, _designBodySpotUpdaterProxy,
new LegacyGrass2BladeAspectsGenerator(),
GrassDebugUtils.TemplatesDictionary, Repositioner.Identity);
}
public GRingWeldingDetail ProvideWeldingDetails(TerrainDetailElementOutput heightmapDetail, int heightmapOffset)
{
if (!_weldingPack.WeldingEnabled)
{
return(new GRingWeldingDetail()
{
Modifier = new Ring1GroundPieceModifier(),
UniformsPack = new UniformsPack()
});
}
if (_weldingPack == null)
{
Debug.LogError("WARNING. Welding pack not set!!. Only for testing!!");
return(new GRingWeldingDetail()
{
Modifier = new Ring1GroundPieceModifier(),
UniformsPack = new UniformsPack()
});
}
var groundPieceModifier = new Ring1GroundPieceModifier();
_weldingTerrainIndex = _weldingPack.RegisterTerrain(new WeldingRegistrationTerrain()
{
Texture = heightmapDetail.TokenizedElement.DetailElement.Texture,
DetailGlobalArea = heightmapDetail.TokenizedElement.DetailElement.DetailArea,
Resolution = heightmapDetail.TokenizedElement.DetailElement.Resolution,
TerrainLod = heightmapOffset,
UvCoordsPositions2D = heightmapDetail.UvBase
}, (t) => groundPieceModifier.ModifyMaterial((material) =>
{
t.SetToMaterial(material);
}));
var pack = new UniformsPack();
pack.SetTexture("_WeldTexture", _weldingPack.WeldTexture.Texture);
var emptyUvs = new TerrainWeldUvs();
pack.SetUniform("_LeftWeldTextureUvRange", emptyUvs.LeftUv);
pack.SetUniform("_RightWeldTextureUvRange", emptyUvs.RightUv);
pack.SetUniform("_TopWeldTextureUvRange", emptyUvs.TopUv);
pack.SetUniform("_BottomWeldTextureUvRange", emptyUvs.BottomUv);
return(new GRingWeldingDetail()
{
UniformsPack = pack,
Modifier = groundPieceModifier,
WeldingIndex = _weldingTerrainIndex
});
}
public async Task <TextureWithSize> ExtractMipmapAsync(TextureWithSize inputTexture, RenderTextureFormat format, int mipmapLevelToExtract)
{
var pack = new UniformsPack();
pack.SetTexture("_InputTexture", inputTexture.Texture);
pack.SetUniform("_MipmapLevelToExtract", mipmapLevelToExtract);
var outSize = ComputeMipmappedOutSize(inputTexture.Size, mipmapLevelToExtract);
var newTexture = await _textureRenderer.AddOrder(new TextureRenderingTemplate()
{
CanMultistep = true,
Coords = new MyRectangle(0, 0, 1, 1),
CreateTexture2D = false,
OutTextureInfo = new ConventionalTextureInfo(outSize.X, outSize.Y, TextureFormat.ARGB32, true),
RenderTextureFormat = format,
RenderTextureMipMaps = true,
ShaderName = "Custom/Tool/ExtractMipmap",
UniformPack = pack,
});
return(new TextureWithSize()
{
Texture = newTexture,
Size = outSize
});
}
private static UniformsPack CreatePackWithPointerUniform(EPropElevationPointer elevationId)
{
var uniformsPack = new UniformsPack();
uniformsPack.SetUniform("_Pointer", CastUtils.BitwiseCastUIntToFloat(elevationId.Value));
return(uniformsPack);
}
public Grass2Aspect GenerateAspect(UnplantedGrassInstance unplantedInstance, Vector2 flatPosition)
{
var rotationInRad = unplantedInstance.FlatRotationInRadians;
MyTransformTriplet transformTriplet = new MyTransformTriplet(
new Vector3(0, 0, 0),
new Vector3(Mathf.Deg2Rad * unplantedInstance.InitialBendingValue * 20, rotationInRad, 0), //TODO i use properties from Grass2 as inputs to EVegetation
unplantedInstance.Size);
UniformsPack uniforms = new UniformsPack();
uniforms.SetUniform("_Color", unplantedInstance.Color);
return(new Grass2Aspect()
{
Entities = new List <Grass2Entity>()
{
new Grass2Entity()
{
DeltaTransformTriplet = transformTriplet,
Uniforms = uniforms,
FlatRotation = rotationInRad
}
},
FlatPos = flatPosition
});
}
public async Task <TextureWithCoords> ApplyFeatureAsync(TextureWithCoords inputTexture,
TerrainCardinalResolution resolution, bool CanMultistep = false)
{
if (!TaskUtils.GetGlobalMultithreading())
{
Preconditions.Assert(inputTexture.Texture.width == inputTexture.Texture.height,
"Only square inputTextures are supported");
}
UniformsPack pack = new UniformsPack();
await _commonExecutor.AddAction(() => inputTexture.Texture.filterMode = FilterMode.Point);
pack.SetTexture("_SourceTexture", inputTexture.Texture);
pack.SetUniform("_InputGlobalCoords", inputTexture.Coords.ToVector4());
pack.SetUniform("_QuantingResolution", inputTexture.TextureSize.X - 1);
var configuration = _configurations[resolution];
pack.SetUniform("_DetailResolutionMultiplier", configuration.DetailResolutionMultiplier);
pack.SetUniform("_NoiseStrengthMultiplier", configuration.NoiseStrengthMultiplier);
var renderCoords = new MyRectangle(0, 0, 1, 1);
var outTextureSize = inputTexture.TextureSize;
ConventionalTextureInfo outTextureInfo =
new ConventionalTextureInfo(outTextureSize.X, outTextureSize.Y, TextureFormat.ARGB32, true);
TextureRenderingTemplate template = new TextureRenderingTemplate()
{
CanMultistep = false,
Coords = renderCoords,
OutTextureInfo = outTextureInfo,
RenderTextureFormat = RenderTextureFormat.RFloat,
ShaderName = "Custom/TerrainCreation/NoiseAddingPlain",
UniformPack = pack,
CreateTexture2D = false
};
return(new TextureWithCoords(sizedTexture: new TextureWithSize()
{
Texture = await _rendererProxy.AddOrder(template),
Size = inputTexture.TextureSize
}, coords: inputTexture.Coords));
}
private async Task <UniformsPack> CreateUniformsPack(Ring1Node ring1Node)
{
UniformsPack pack = new UniformsPack();
var terrainOutput = await _terrainShapeDb.Query(new TerrainDescriptionQuery()
{
QueryArea = Ring1Node.Ring1Position,
RequestedElementDetails = new List <TerrainDescriptionQueryElementDetail>()
{
new TerrainDescriptionQueryElementDetail()
{
//PixelsPerMeter = 10, //todo
Resolution = TerrainCardinalResolution.FromRing1NodeLodLevel(Ring1Node.QuadLodLevel),
Type = TerrainDescriptionElementTypeEnum.HEIGHT_ARRAY
},
new TerrainDescriptionQueryElementDetail()
{
//PixelsPerMeter = 10, //todo
Resolution = TerrainCardinalResolution.FromRing1NodeLodLevel(Ring1Node.QuadLodLevel),
Type = TerrainDescriptionElementTypeEnum.TESSALATION_REQ_ARRAY
},
}
});
var uvPosition =
_coordsCalculator.CalculateUvPosition(Ring1Node.Ring1Position); //_submapTextures.UvPosition;
var heightmapTexture = terrainOutput.GetElementOfType(TerrainDescriptionElementTypeEnum.HEIGHT_ARRAY);
var tessalationTexture =
terrainOutput.GetElementOfType(TerrainDescriptionElementTypeEnum.TESSALATION_REQ_ARRAY);
pack.SetUniform("_TerrainTextureUvPositions",
new Vector4(uvPosition.X, uvPosition.Y, uvPosition.Width, uvPosition.Height));
pack.SetTexture("_HeightmapTex", heightmapTexture.TokenizedElement.DetailElement.Texture.Texture);
pack.SetTexture("_TessalationTex", tessalationTexture.TokenizedElement.DetailElement.Texture.Texture);
pack.SetTexture("_LodTexture", _visibilityTexture);
pack.SetUniform("_MaxHeight", 100);
pack.SetUniform("_LodTextureUvOffset",
_coordsCalculator.CalculateTextureUvLodOffset(ring1Node.Ring1Position));
pack.SetUniform("_BaseTrianglesCount",
_coordsCalculator.CalculateGameObjectSize(ring1Node.Ring1Position).X - 1);
return(pack);
}
public Grass2Aspect GenerateAspect(UnplantedGrassInstance unplantedInstance, Vector2 flatPosition)
{
var entityRotationInRad = unplantedInstance.FlatRotationInRadians;
var usedBillboardIndex = _billboardClan.QueryRandom((int)(entityRotationInRad * 543.21)); //todo seed
var entities = new List <Grass2Entity>();
int billboardsCount = 3;
for (int i = 0; i < billboardsCount; i++)
{
var additionalRotation = ((Mathf.PI) / (billboardsCount)) * i;
var finalRotationInRad = additionalRotation + entityRotationInRad;
MyTransformTriplet transformTriplet = new MyTransformTriplet(
new Vector3(0, 0, 0),
new Vector3(0, finalRotationInRad, 0),
unplantedInstance.Size);
UniformsPack uniforms = new UniformsPack();
uniforms.SetUniform("_InitialBendingValue", unplantedInstance.InitialBendingValue);
uniforms.SetUniform("_PlantBendingStiffness", unplantedInstance.InitialBendingStiffness);
uniforms.SetUniform("_PlantDirection",
new Vector4(Mathf.Sin(finalRotationInRad), Mathf.Cos(finalRotationInRad), finalRotationInRad, 0)); //todo!
uniforms.SetUniform("_Color", unplantedInstance.Color);
uniforms.SetUniform("_ArrayTextureIndex", usedBillboardIndex);
var newEntity = new Grass2Entity()
{
DeltaTransformTriplet = transformTriplet,
Uniforms = uniforms,
FlatRotation = finalRotationInRad
};
entities.Add(newEntity);
}
return(new Grass2Aspect()
{
Entities = entities,
FlatPos = flatPosition
});
}
private async Task <GRingTerrainId> CreateTerrainAsync()
{
var triplet = _tripletProvider.ProvideTriplet();
var mesh = await _meshGeneratorUtProxy.AddOrder(() => PlaneGenerator.CreateFlatPlaneMesh(65, 65));
var creationTemplatesList = new List <Ring1GroundPieceCreationTemplate>();
int layerIndex = 0;
UniformsPack pack = new UniformsPack();
pack.SetUniform("_LodLevel", _flatLod.ScalarValue);
pack.SetUniform("_NodeId", LastId);
var groundShapeDetails = await _groundShapeProvider.ProvideGroundTextureDetail();
_groundShapeToken = groundShapeDetails.GroundShapeToken;
pack.MergeWith(groundShapeDetails.Uniforms);
creationTemplatesList.Add(
new Ring1GroundPieceCreationTemplate()
{
Name = $"TerrainElementLayer l:{layerIndex} fl:{_flatLod.ScalarValue}, X:{LastId++}",
ParentGameObject = _parentObject,
PieceMesh = mesh,
TransformTriplet = triplet,
ShaderName = "Custom/Terrain/DebugTerrainedLod",
//ShaderName = "Custom/Terrain/Ring0",
ShaderKeywordSet = groundShapeDetails.ShaderKeywordSet,
Uniforms = pack,
Modifier = new Ring1GroundPieceModifier()
});
var toReturn = new GRingTerrainId()
{
ElementsIds = creationTemplatesList.Select(c => _orderGrabber.AddCreationOrder(c)).ToList()
};
return(toReturn);
}
public async Task <Texture2D> GenerateBillboardImageAsync(int bladesCount, float seed)
{
UniformsPack uniforms = new UniformsPack();
uniforms.SetUniform("_Seed", seed);
uniforms.SetUniform("_BladesCount", bladesCount);
return((await _textureRenderer.AddOrder(new TextureRenderingTemplate()
{
CanMultistep = false,
Coords = new MyRectangle(0, 0, 1, 1),
CreateTexture2D = true,
OutTextureInfo = new ConventionalTextureInfo(_configuration.BillboardSize.X,
_configuration.BillboardSize.Y, TextureFormat.ARGB32, true),
Keywords = new ShaderKeywordSet(),
RenderTextureFormat = RenderTextureFormat.ARGB32,
RenderTextureMipMaps = false,
ShaderName = "Custom/Precomputation/GrassBushBillboardGenerator",
UniformPack = uniforms
})) as Texture2D);
}
public Task PlaceSegmentAsync(Texture segmentTexture, PlacementDetails placementDetails)
{
var segmentPlacement0 = CalculateSegmentPlacement(placementDetails.ModuledPositionInGrid);
UniformsPack uniforms = new UniformsPack();
uniforms.SetTexture("_SegmentSurfaceTexture", segmentTexture);
uniforms.SetUniform("_SegmentCoords", segmentPlacement0.Uvs.ToVector4());
uniforms.SetUniform("_TextureArraySliceIndex", _ceilArraySliceIndex);
return(_renderer.AddOrder(new TextureRenderingTemplate()
{
CanMultistep = false,
CreateTexture2D = false,
RenderTextureToModify = _floorTextureArray,
ShaderName = "Custom/ESurface/SegmentPlacer",
UniformPack = uniforms,
RenderingRectangle = segmentPlacement0.Pixels,
RenderTargetSize = _floorTextureSize,
RenderTextureArraySlice = _ceilArraySliceIndex
}));
}
public async Task <TextureWithCoords> ApplyFeatureAsync(TextureWithCoords texture,
TerrainCardinalResolution resolution, bool canMultistep)
{
var configuration = _configurations[resolution];
var detailedHeightmapArray = await TaskUtils
.RunInThreadPool(
() =>
{
var creator = new DiamondSquareCreator(_randomProviderGenerator.GetRandom());
var initialArray = creator.CreateDiamondSquareNoiseArray(
texture.TextureSize,
configuration.DiamondSquareWorkingArrayLength);
return(initialArray);
});
var detailedTexture = await _commonExecutor
.AddAction(() => HeightmapUtils.CreateTextureFromHeightmap(detailedHeightmapArray));
UniformsPack pack = new UniformsPack();
pack.SetTexture("_Texture1", texture.Texture);
pack.SetTexture("_Texture2", detailedTexture);
pack.SetUniform("_Texture2Weight", configuration.DiamondSquareWeight);
var renderCoords = new MyRectangle(0, 0, 1, 1);
var outTextureSize = texture.TextureSize;
ConventionalTextureInfo outTextureInfo =
new ConventionalTextureInfo(outTextureSize.X, outTextureSize.Y, TextureFormat.ARGB32, true);
TextureRenderingTemplate template = new TextureRenderingTemplate()
{
CanMultistep = canMultistep,
Coords = renderCoords,
OutTextureInfo = outTextureInfo,
RenderTextureFormat = RenderTextureFormat.RFloat,
ShaderName = "Custom/TerrainCreation/DiamondSquareTextureAddingPlain",
UniformPack = pack,
CreateTexture2D = false
};
var renderedTexture = await _rendererProxy.AddOrder(template);
await _commonExecutor.AddAction(() => GameObject.Destroy(detailedTexture));
return(new TextureWithCoords(sizedTexture: new TextureWithSize()
{
Texture = renderedTexture,
Size = texture.TextureSize
}, coords: texture.Coords));
}
public IntensityFieldFigure Generate(RandomFieldNature nature, float seed,
MyRectangle segmentCoords) //todo use nature
{
UniformsPack uniforms = new UniformsPack();
uniforms.SetUniform("_Seed", seed);
uniforms.SetUniform("_Coords",
new Vector4(segmentCoords.X, segmentCoords.Y, segmentCoords.Width, segmentCoords.Height));
Vector2 imageSize = new Vector2(
(int)Mathf.Round(_configuration.PixelsPerUnit.x * segmentCoords.Width),
(int)Mathf.Round(_configuration.PixelsPerUnit.y * segmentCoords.Height)
);
RenderTextureInfo renderTextureInfo = new RenderTextureInfo(
(int)imageSize.x,
(int)imageSize.y,
RenderTextureFormat.ARGB32
);
ConventionalTextureInfo outTextureInfo = new ConventionalTextureInfo(
(int)imageSize.x,
(int)imageSize.y,
TextureFormat.ARGB32
);
Texture2D outTexture = _textureRenderer.RenderTexture(_shaderName, _inputBlankTexture, uniforms,
renderTextureInfo, outTextureInfo);
var toReturn = CopyToRandomFieldFigure(outTexture);
if (DebugLastGeneratedTexture != null)
{
GameObject.Destroy(DebugLastGeneratedTexture);
}
DebugLastGeneratedTexture = outTexture;
//GameObject.Destroy(outTexture);
return(toReturn);
}
private async Task <UniformsPack> CreateUniformsPack(
List <TerrainDescriptionQueryElementDetail> queryElementDetails,
UniformsPack uniformsPack,
StainTerrainResourceWithCoords stainResourceWithCoords)
{
var terrainDetailAreaPosition = _coordsCalculator.CalculateGlobalObjectPosition(Ring1Node.Ring1Position);
var terrainOutput = await _terrainShapeDb.Query(new TerrainDescriptionQuery()
{
QueryArea = terrainDetailAreaPosition,
RequestedElementDetails = queryElementDetails
});
var heightmapTexture = terrainOutput.GetElementOfType(TerrainDescriptionElementTypeEnum.HEIGHT_ARRAY);
uniformsPack.SetTexture("_HeightmapTex",
heightmapTexture.TokenizedElement.DetailElement.Texture.Texture);
uniformsPack.SetUniform("_HeightmapUv", heightmapTexture.UvBase.ToVector4());
if (terrainOutput.HasElementOfType(TerrainDescriptionElementTypeEnum.NORMAL_ARRAY))
{
var normalAsTexture = terrainOutput.GetElementOfType(TerrainDescriptionElementTypeEnum.NORMAL_ARRAY);
uniformsPack.SetTexture("_NormalmapTex",
normalAsTexture.TokenizedElement.DetailElement.Texture.Texture);
uniformsPack.SetUniform("_NormalmapUv", normalAsTexture.UvBase.ToVector4());
}
uniformsPack.SetTexture("_PaletteTex", stainResourceWithCoords.Resource.TerrainPaletteTexture);
uniformsPack.SetTexture("_PaletteIndexTex", stainResourceWithCoords.Resource.PaletteIndexTexture);
uniformsPack.SetTexture("_ControlTex", stainResourceWithCoords.Resource.ControlTexture);
uniformsPack.SetUniform("_TerrainStainUv", stainResourceWithCoords.Coords.ToVector4());
uniformsPack.SetUniform("_TerrainTextureSize", stainResourceWithCoords.Resource.TerrainTextureSize);
uniformsPack.SetUniform("_PaletteMaxIndex", stainResourceWithCoords.Resource.PaletteMaxIndex);
return(uniformsPack);
}
public async Task <GRingMeshDetail> ProvideMeshDetailsAsync()
{
var mesh = await _meshGenerator.AddOrder(
() => PlaneGenerator.CreateFlatPlaneMesh(_gameObjectMeshResolution.X, _gameObjectMeshResolution.Y));
var pack = new UniformsPack();
pack.SetUniform("_HeightmapLodOffset", _heightmapLodOffset);
return(new GRingMeshDetail()
{
Mesh = mesh,
Uniforms = pack,
HeightmapLod = _heightmapLodOffset
});
}
public DebugFlatTerrainShapeDb(UTTextureRendererProxy textureRenderer)
{
var size = new IntVector2(241, 241);
var tex = new Texture2D(size.X, size.Y, TextureFormat.ARGB32, true, true);
for (int x = 0; x < size.X; x++)
{
for (int y = 0; y < size.Y; y++)
{
tex.SetPixel(x, y, new Color(0, 0, 0, 0));
}
}
tex.Apply();
_blankTexture = new TextureWithSize()
{
Texture = tex,
Size = size
};
var pack = new UniformsPack();
pack.SetTexture("_HeightmapTex", tex);
pack.SetUniform("_HeightMultiplier", 80);
ConventionalTextureInfo outTextureInfo =
new ConventionalTextureInfo(size.X, size.Y, TextureFormat.ARGB32, true);
var renderCoords = new MyRectangle(0, 0, 1, 1);
TextureRenderingTemplate template = new TextureRenderingTemplate()
{
CanMultistep = false,
Coords = renderCoords,
OutTextureInfo = outTextureInfo,
RenderTextureFormat = RenderTextureFormat.ARGB32,
ShaderName = "Custom/Terrain/NormalmapGenerator",
UniformPack = pack,
CreateTexture2D = false
};
var outNormalTex = textureRenderer.AddOrder(template).Result;
_normalTexture = new TextureWithSize()
{
Size = size,
Texture = outNormalTex
};
}
public Texture2D WrapTexture(Texture2D inputTexture)
{
UniformsPack uniforms = new UniformsPack();
uniforms.SetUniform("_Margin", _configuration.Margin);
uniforms.SetTexture("_InputTex", inputTexture);
var outSize = (new Vector2(inputTexture.width, inputTexture.height) / (1 + 2 * _configuration.Margin)).ToIntVector2();
outSize = new IntVector2(Mathf.ClosestPowerOfTwo(outSize.X), Mathf.ClosestPowerOfTwo(outSize.Y));
return((Texture2D)_textureRenderer.AddOrder(new TextureRenderingTemplate()
{
CanMultistep = false,
Coords = new MyRectangle(0, 0, 1, 1),
CreateTexture2D = true,
OutTextureInfo = new ConventionalTextureInfo(outSize.X, outSize.Y, inputTexture.format, false),
UniformPack = uniforms,
ShaderName = "Custom/NPR/ArtMapWrapping"
}).Result); //todo async
}
public async Task <TextureWithSize> GenerateNormalDetailElementAsync(MyRectangle requestedArea,
TerrainCardinalResolution resolution, RequiredCornersMergeStatus cornersMergeStatus)
{
var baseHeightTextureOutput =
await _baseTerrainDetailProvider.RetriveTerrainDetailAsync(
TerrainDescriptionElementTypeEnum.HEIGHT_ARRAY, requestedArea, resolution, cornersMergeStatus);
var baseHeightTexture = baseHeightTextureOutput.TokenizedElement.DetailElement;
IntVector2 outTextureSize = TerrainShapeUtils.RetriveTextureSize(requestedArea, resolution);
UniformsPack pack = new UniformsPack();
float heightMultiplier = 0;
if (resolution == TerrainCardinalResolution.MIN_RESOLUTION)
{
heightMultiplier = 1.25f;
}
else if (resolution == TerrainCardinalResolution.MID_RESOLUTION)
{
heightMultiplier = 10f;
}
else
{
heightMultiplier = 80f;
}
pack.SetTexture("_HeightmapTex", baseHeightTexture.Texture.Texture);
//pack.SetUniform("_HeightMultiplier", heightMultiplier);
pack.SetUniform("_HeightMultiplier", 1);
pack.SetUniform("_GlobalCoords", requestedArea.ToVector4());
ConventionalTextureInfo outTextureInfo =
new ConventionalTextureInfo(outTextureSize.X, outTextureSize.Y, TextureFormat.ARGB32, true);
var renderCoords =
TerrainShapeUtils.ComputeUvOfSubElement(requestedArea, baseHeightTexture.DetailArea);
TextureRenderingTemplate template = new TextureRenderingTemplate()
{
CanMultistep = false,
Coords = renderCoords,
OutTextureInfo = outTextureInfo,
RenderTextureFormat = RenderTextureFormat.ARGB32,
ShaderName = "Custom/Terrain/NormalmapGenerator",
UniformPack = pack,
CreateTexture2D = false
};
var outTex = await _rendererProxy.AddOrder(template);
await _commonExecutor.AddAction(() => outTex.filterMode = FilterMode.Trilinear);
await _baseTerrainDetailProvider.RemoveTerrainDetailAsync(baseHeightTextureOutput.TokenizedElement.Token);
//SavingFileManager.SaveTextureToPngFile(@"C:\temp\norm1.png", outTex as Texture2D);
return(new TextureWithSize()
{
Size = new IntVector2(outTextureSize.X, outTextureSize.Y),
Texture = outTex
});
}
private GroundPieceCreationDetails CalculateQueryDetails(int quadLodLevel)
{
TerrainCardinalResolution detailResolution = TerrainCardinalResolution.MIN_RESOLUTION;
int meshLodPower = 0;
bool directNormalCalculation = false;
if (quadLodLevel == 1)
{
detailResolution = TerrainCardinalResolution.MIN_RESOLUTION;
meshLodPower = 3;
}
else if (quadLodLevel == 2)
{
detailResolution = TerrainCardinalResolution.MIN_RESOLUTION;
meshLodPower = 3;
}
else if (quadLodLevel == 3)
{
detailResolution = TerrainCardinalResolution.MIN_RESOLUTION;
meshLodPower = 2;
}
else if (quadLodLevel == 4)
{
detailResolution = TerrainCardinalResolution.MID_RESOLUTION;
meshLodPower = 2;
}
else if (quadLodLevel == 5)
{
detailResolution = TerrainCardinalResolution.MID_RESOLUTION;
meshLodPower = 1;
}
else if (quadLodLevel == 6)
{
detailResolution = TerrainCardinalResolution.MID_RESOLUTION;
meshLodPower = 0;
directNormalCalculation = true;
}
else if (quadLodLevel == 7)
{
detailResolution = TerrainCardinalResolution.MAX_RESOLUTION;
meshLodPower = 0;
directNormalCalculation = true;
}
//else if (lodLevel == 8)
//{
// detailResolution = TerrainCardinalResolution.MAX_RESOLUTION;
// meshLodPower = 0;
//}
else
{
Preconditions.Fail("Unsupported lod level: " + quadLodLevel);
}
int baseMeshResolution = 240;
int finalMeshResolution = Mathf.RoundToInt(baseMeshResolution / Mathf.Pow(2, meshLodPower));
IntVector2 terrainMeshResolution = new IntVector2(finalMeshResolution + 1, finalMeshResolution + 1);
var queryElementDetails = new List <TerrainDescriptionQueryElementDetail>()
{
new TerrainDescriptionQueryElementDetail()
{
Resolution = detailResolution,
Type = TerrainDescriptionElementTypeEnum.HEIGHT_ARRAY
},
};
if (!directNormalCalculation)
{
queryElementDetails.Add(
new TerrainDescriptionQueryElementDetail()
{
Resolution = detailResolution,
Type = TerrainDescriptionElementTypeEnum.NORMAL_ARRAY
}
);
}
var pack = new UniformsPack();
pack.SetUniform("_LodLevel", quadLodLevel);
pack.SetUniform("_HeightmapLodOffset", meshLodPower);
List <string> keywords = new List <string>();
if (directNormalCalculation)
{
keywords.Add("DYNAMIC_NORMAL_GENERATION");
}
return(new GroundPieceCreationDetails()
{
KeywordSet = new ShaderKeywordSet(keywords),
QueryElementDetails = queryElementDetails,
Pack = pack,
TerrainMeshResolution = terrainMeshResolution
});
}
private GrassGroupsPlanter CreateBushGroupsPlanter(OtherThreadExecutingLocation otherThreadExecutingLocation)
{
var meshGenerator = new GrassMeshGenerator();
var mesh = meshGenerator.GetGrassBillboardMesh(0, 1);
var instancingMaterial = new Material(Shader.Find("Custom/Vegetation/GrassBushBillboard.Instanced"));
instancingMaterial.enableInstancing = true;
/// CLAN
var billboardsFileManger = new Grass2BillboardClanFilesManager();
var clan = billboardsFileManger.Load(_veConfiguration.Grass2BillboardsPath, new IntVector2(256, 256));
var singleToDuo = new Grass2BakingBillboardClanGenerator(
_initializationFields.Retrive <ComputeShaderContainerGameObject>(),
_initializationFields.Retrive <UnityThreadComputeShaderExecutorObject>());
var bakedClan = singleToDuo.GenerateBakedAsync(clan).Result;
///
var commonUniforms = new UniformsPack();
commonUniforms.SetUniform("_BendingStrength", 0.6f);
commonUniforms.SetUniform("_WindDirection", Vector4.one);
commonUniforms.SetTexture("_DetailTex", bakedClan.DetailTextureArray);
commonUniforms.SetTexture("_BladeSeedTex", bakedClan.BladeSeedTextureArray);
var instancingContainer = new GpuInstancingVegetationSubjectContainer(
new GpuInstancerCommonData(mesh, instancingMaterial, commonUniforms),
new GpuInstancingUniformsArrayTemplate(new List <GpuInstancingUniformTemplate>()
{
new GpuInstancingUniformTemplate("_Color", GpuInstancingUniformType.Vector4),
new GpuInstancingUniformTemplate("_InitialBendingValue", GpuInstancingUniformType.Float),
new GpuInstancingUniformTemplate("_PlantBendingStiffness", GpuInstancingUniformType.Float),
new GpuInstancingUniformTemplate("_PlantDirection", GpuInstancingUniformType.Vector4),
new GpuInstancingUniformTemplate("_RandSeed", GpuInstancingUniformType.Float),
new GpuInstancingUniformTemplate("_ArrayTextureIndex", GpuInstancingUniformType.Float),
new GpuInstancingUniformTemplate("_Pointer", GpuInstancingUniformType.Float),
})
);
var globalGpuInstancingContainer = _initializationFields.Retrive <GlobalGpuInstancingContainer>();
var bucketId = globalGpuInstancingContainer.CreateBucket(instancingContainer);
GrassGroupsContainer grassGroupsContainer =
new GrassGroupsContainer(globalGpuInstancingContainer, bucketId);
IGrassPositionResolver grassPositionResolver =
new PoissonDiskSamplerPositionResolver(_veConfiguration.BushExclusionRadiusRange);
GrassDetailInstancer grassDetailInstancer = new GrassDetailInstancer();
DesignBodySpotUpdaterProxy designBodySpotUpdaterProxy = _initializationFields.Retrive <DesignBodySpotUpdaterProxy>();
var mediatorSpotUpdater = new ListenerCenteredMediatorDesignBodyChangesUpdater(designBodySpotUpdaterProxy);
var grassGroupsPlanter = new GrassGroupsPlanter(
grassDetailInstancer, grassPositionResolver, grassGroupsContainer, mediatorSpotUpdater,
new Grass2BushAspectsGenerator(bakedClan), //todo!
_veConfiguration.BushTemplatesConfiguration, _veConfiguration.VegetationRepositioner);
mediatorSpotUpdater.SetTargetChangesListener(new LambdaSpotPositionChangesListener(null, dict =>
{
otherThreadExecutingLocation.Execute(() =>
{
foreach (var pair in dict)
{
grassGroupsPlanter.GrassGroupSpotChanged(pair.Key, pair.Value);
}
return(TaskUtils.EmptyCompleted());
});
}));
var rootMediator = _initializationFields.Retrive <RootMediatorSpotPositionsUpdater>();
rootMediator.AddListener(mediatorSpotUpdater);
return(grassGroupsPlanter);
}
public async Task PlaceSegmentAsync(Texture segmentTexture, PlacementDetails placementDetails)
{
var segmentPlacement0 = CalculateSegmentPlacement(placementDetails.ModuledPositionInGrid);
UniformsPack uniforms0 = new UniformsPack();
uniforms0.SetTexture("_SegmentHeightTexture", segmentTexture);
uniforms0.SetUniform("_SegmentCoords", segmentPlacement0.Uvs.ToVector4());
await _renderer.AddOrder(new TextureRenderingTemplate()
{
CanMultistep = false,
CreateTexture2D = false,
RenderTextureToModify = _heightMap,
ShaderName = "Custom/ETerrain/SegmentPlacer",
UniformPack = uniforms0,
RenderingRectangle = segmentPlacement0.Pixels,
RenderTargetSize = _floorTextureSize,
RenderTextureArraySlice = _heightMapSliceIndex
});
if (_modifyCorners)
{
var modifiedCornerBuffer = await _commonExecutor.AddAction(() =>
{
var tex = new RenderTexture(_modifiedCornerBufferSize.X, _modifiedCornerBufferSize.Y, 0, _heightMap.format);
tex.Create();
return(tex);
});
foreach (var cornerModification in placementDetails.CornersToModify)
{
var cornerMask = _cornerMaskInformations[cornerModification.Corner];
var segmentPlacement1 = CalculateSegmentPlacement(cornerModification.ModuledPositionOfSegment);
var uniforms1 = new UniformsPack();
uniforms1.SetTexture("_HeightMap", _heightMap);
uniforms1.SetUniform("_WeldingAreaCoords",
RectangleUtils.CalculateSubPosition(segmentPlacement1.Uvs, cornerMask.SegmentSubPositionUv)
.ToVector4());
uniforms1.SetUniform("_MarginSize", _interSegmentMarginSize);
uniforms1.SetUniform("_CornerToWeld", cornerMask.CornerToWeldVector);
uniforms1.SetUniform("_PixelSizeInUv", 1f / _floorTextureSize.X);
uniforms1.SetUniform("_HeightMapSliceIndex", _heightMapSliceIndex);
await _renderer.AddOrder(new TextureRenderingTemplate()
{
CanMultistep = false,
CreateTexture2D = false,
RenderTextureToModify = modifiedCornerBuffer,
ShaderName = "Custom/ETerrain/GenerateNewCorner",
UniformPack = uniforms1,
RenderingRectangle = new IntRectangle(0, 0, segmentPlacement1.Pixels.Width, segmentPlacement1.Pixels.Height),
RenderTargetSize = new IntVector2(segmentPlacement1.Pixels.Width, segmentPlacement1.Pixels.Height)
});
var uniforms2 = new UniformsPack();
uniforms2.SetTexture("_ModifiedCornerBuffer", modifiedCornerBuffer);
await _renderer.AddOrder(new TextureRenderingTemplate()
{
CanMultistep = false,
CreateTexture2D = false,
RenderTextureToModify = _heightMap,
ShaderName = "Custom/ETerrain/CornerPlacer",
UniformPack = uniforms2,
RenderingRectangle = RectangleUtils.CalculateSubPosition(segmentPlacement1.Pixels.ToFloatRectangle(),
cornerMask.SegmentSubPositionUv).ToIntRectange(),
RenderTargetSize = _floorTextureSize,
RenderTextureArraySlice = _heightMapSliceIndex
});
}
await _commonExecutor.AddAction(() => GameObject.Destroy(modifiedCornerBuffer));
}
}
private async Task MergeDetailObject(Dictionary <TerrainDetailCorner, TerrainDetailElement> sourceTextures,
TextureWithSize sourceTexture, TextureWithSize outTexture, TerrainDetailCorner activeCorner, TextureWithSize scratchTexture)
{
var uniforms = new UniformsPack();
var cornersPresent = new Vector4();
var cornersMerged = new Vector4();
int activeCornerIndex = 0;
var i = 0;
foreach (var corner in TerrainDetailCorner.OrderedDirections)
{
if (corner == activeCorner)
{
activeCornerIndex = i;
}
if (sourceTextures.ContainsKey(corner))
{
cornersPresent[i] = 10;
if (sourceTextures[corner].CornersMergeStatus == CornersMergeStatus.MERGED)
{
cornersMerged[i] = 10;
}
uniforms.SetTexture("_Corner" + GetCornerTexUniformName(corner) + "Tex", sourceTextures[corner].Texture.Texture);
}
i++;
}
uniforms.SetUniform("_ActiveCornerIndex", activeCornerIndex);
uniforms.SetUniform("_CornersMerged", cornersMerged);
uniforms.SetTexture("_ScratchTex", scratchTexture.Texture);
uniforms.SetUniform("_MergeMargin", _configuration.MergeMarginSize); // todo
await _renderer.AddOrder(new TextureRenderingTemplate()
{
CanMultistep = false,
CreateTexture2D = false,
RenderTextureToModify = scratchTexture.Texture as RenderTexture, // todo
ShaderName = "Custom/TerrainDetailMerger/MergeIntoScratch",
UniformPack = uniforms,
RenderingRectangle = new IntRectangle(0, 0, scratchTexture.Size.X, scratchTexture.Size.Y),
RenderTargetSize = new IntVector2(scratchTexture.Size.X, scratchTexture.Size.Y),
});
IntRectangle renderingRectangle;
if (activeCorner == TerrainDetailCorner.BottomLeft)
{
renderingRectangle = new IntRectangle(0, 0, 121, 121);
}
else if (activeCorner == TerrainDetailCorner.BottomRight)
{
renderingRectangle = new IntRectangle(120, 0, 121, 121);
}
else if (activeCorner == TerrainDetailCorner.TopLeft)
{
renderingRectangle = new IntRectangle(0, 120, 121, 121);
}
else if (activeCorner == TerrainDetailCorner.TopRight)
{
renderingRectangle = new IntRectangle(120, 120, 121, 121);
}
else
{
Preconditions.Fail("Unsupported activeCorner " + activeCorner);
renderingRectangle = new IntRectangle(0, 0, 1, 1);
}
await _renderer.AddOrder(new TextureRenderingTemplate()
{
CanMultistep = false,
CreateTexture2D = false,
RenderTextureToModify = (RenderTexture)outTexture.Texture,
ShaderName = "Custom/TerrainDetailMerger/ScratchToActive",
UniformPack = uniforms,
RenderingRectangle = renderingRectangle,
RenderTargetSize = new IntVector2(241, 241),
});
}
public async Task <GRingGroundShapeDetail> ProvideGroundTextureDetail()
{
int flatLodLevel = _flatLod.ScalarValue;
if (!_configuration.SettingPerFlatLod.ContainsKey(flatLodLevel))
{
Preconditions.Fail("Unsupported lod level: " + flatLodLevel);
}
var setting = _configuration.SettingPerFlatLod[flatLodLevel];
TerrainCardinalResolution detailResolution = setting.DetailResolution;
bool directNormalCalculation = setting.DirectNormalComputation;
var queryElementDetails = new List <TerrainDescriptionQueryElementDetail>()
{
new TerrainDescriptionQueryElementDetail()
{
Resolution = detailResolution,
Type = TerrainDescriptionElementTypeEnum.HEIGHT_ARRAY
},
};
//if (!directNormalCalculation) //we have to do it every time , as we need normals for spot updating!
{
queryElementDetails.Add(
new TerrainDescriptionQueryElementDetail()
{
Resolution = detailResolution,
Type = TerrainDescriptionElementTypeEnum.NORMAL_ARRAY
}
);
}
var uniformsPack = new UniformsPack();
uniformsPack.SetUniform("_LodLevel", flatLodLevel);
var terrainOutput = await _terrainShapeDb.Query(new TerrainDescriptionQuery()
{
QueryArea = _terrainDetailAreaPosition,
RequestedElementDetails = queryElementDetails
});
var heightmapTexture = terrainOutput.GetElementOfType(TerrainDescriptionElementTypeEnum.HEIGHT_ARRAY);
uniformsPack.SetTexture("_HeightmapTex",
heightmapTexture.TokenizedElement.DetailElement.Texture.Texture);
uniformsPack.SetUniform("_HeightmapUv", heightmapTexture.UvBase.ToVector4());
var normalAsTexture = terrainOutput.GetElementOfType(TerrainDescriptionElementTypeEnum.NORMAL_ARRAY);
if (!directNormalCalculation)
{
uniformsPack.SetTexture("_NormalmapTex",
normalAsTexture.TokenizedElement.DetailElement.Texture.Texture);
uniformsPack.SetUniform("_NormalmapUv", normalAsTexture.UvBase.ToVector4());
}
List <string> keywords = new List <string>();
if (directNormalCalculation)
{
keywords.Add("DYNAMIC_NORMAL_GENERATION");
}
IGroundShapeToken token = null;
if (_spotUpdater != null) //todo remove when tests over!
{
token = _spotUpdater.AddArea(new GroundShapeInfo()
{
TextureGlobalPosition = _terrainDetailAreaPosition,
TextureCoords = new MyRectangle(heightmapTexture.UvBase),
HeightmapResolution = detailResolution,
},
new UpdatedTerrainTextures()
{
HeightTexture = heightmapTexture.TokenizedElement.DetailElement.Texture.Texture,
NormalTexture = normalAsTexture.TokenizedElement.DetailElement.Texture.Texture,
TextureGlobalPosition = heightmapTexture.TokenizedElement.DetailElement.DetailArea,
TextureCoords = new MyRectangle(heightmapTexture.UvBase),
});
}
else
{
Debug.Log("T333 WARNING. SPOT UPDATER NOT SET. SHOUDL BE USED ONLY IN TESTING");
token = new DummyGroundShapeToken();
}
return(new GRingGroundShapeDetail()
{
ShaderKeywordSet = new ShaderKeywordSet(keywords),
Uniforms = uniformsPack,
GroundShapeToken = token,
HeightDetailOutput = heightmapTexture
});
}
public DebugSlopedTerrainShapeDb(UTTextureRendererProxy textureRenderer)
{
var size = new IntVector2(241, 241);
var tex = new Texture2D(size.X, size.Y, TextureFormat.ARGB32, true, true);
var encodedHeightTex = new Texture2D(size.X, size.Y, TextureFormat.ARGB32, true, true);
for (int x = 0; x < size.X; x++)
{
for (int y = 0; y < size.Y; y++)
{
tex.SetPixel(x, y, new Color(0, 0, 0, 0));
//var distanceToCenter = 1 - (Vector2.Distance(new Vector2(120, 120), new Vector2(x, y)) /
// Mathf.Sqrt(120 * 120)) / 2;
//encodedHeightTex.SetPixel(x, y, HeightColorTransform.EncodeHeight(distanceToCenter / 100));
//var distanceToCenter = Mathf.Clamp01(
// Mathf.Min(
// Mathf.Abs(y - 100) / 50.0f,
// Mathf.Abs(x - 100) / 50.0f)
// ) / 300;
//encodedHeightTex.SetPixel(x, y, HeightColorTransform.EncodeHeight(distanceToCenter));
var heightInUnits = HeightDenormalizer.Default.Normalize(5);
var encodedHeight = HeightColorTransform.EncodeHeight(heightInUnits);
encodedHeightTex.SetPixel(x, y, encodedHeight);
}
}
tex.Apply();
encodedHeightTex.Apply();
_blankTexture = new TextureWithSize()
{
Texture = tex,
Size = size
};
var transformator = new TerrainTextureFormatTransformator(new CommonExecutorUTProxy());
var encodedHeightTexture = new TextureWithSize()
{
Texture = encodedHeightTex,
Size = new IntVector2(241, 241)
};
var plainTex = transformator.EncodedHeightTextureToPlain(encodedHeightTexture);
_heightTexture = new TextureWithSize()
{
Size = new IntVector2(241, 241),
Texture = plainTex
};
var pack = new UniformsPack();
pack.SetTexture("_HeightmapTex", plainTex);
pack.SetUniform("_HeightMultiplier", 80);
ConventionalTextureInfo outTextureInfo =
new ConventionalTextureInfo(size.X, size.Y, TextureFormat.ARGB32, true);
var renderCoords = new MyRectangle(0, 0, 1, 1);
TextureRenderingTemplate template = new TextureRenderingTemplate()
{
CanMultistep = false,
Coords = renderCoords,
OutTextureInfo = outTextureInfo,
RenderTextureFormat = RenderTextureFormat.ARGB32,
ShaderName = "Custom/Terrain/NormalmapGenerator",
UniformPack = pack,
CreateTexture2D = false
};
var outNormalTex = textureRenderer.AddOrder(template).Result;
_normalTexture = new TextureWithSize()
{
Size = size,
Texture = outNormalTex
};
}
public void Start(ComputeShaderContainerGameObject computeShaderContainer)
{
var commonExecutor = new CommonExecutorUTProxy();
var shaderExecutorObject = new UnityThreadComputeShaderExecutorObject();
var updater =
new DesignBodySpotUpdater(new DesignBodySpotChangeCalculator(computeShaderContainer,
shaderExecutorObject, commonExecutor, HeightDenormalizer.Identity));
_designBodySpotUpdaterProxy = new DesignBodySpotUpdaterProxy(updater);
updater.SetChangesListener(new LambdaSpotPositionChangesListener(null, dict =>
{
foreach (var pair in dict)
{
_grassGroupsPlanter.GrassGroupSpotChanged(pair.Key, pair.Value);
}
}));
_designBodySpotUpdaterProxy.StartThreading(() => { });
var meshGenerator = new GrassMeshGenerator();
var mesh = meshGenerator.GetGrassBillboardMesh(0, 1);
var instancingMaterial = new Material(Shader.Find("Custom/Vegetation/GrassBushBillboard.Instanced"));
instancingMaterial.enableInstancing = true;
/// CLAN
var billboardsFileManger = new Grass2BillboardClanFilesManager();
var clan = billboardsFileManger.Load(@"C:\inz\billboards\", new IntVector2(256, 256));
var singleToDuo = new Grass2BakingBillboardClanGenerator(computeShaderContainer, shaderExecutorObject);
var bakedClan = singleToDuo.GenerateBakedAsync(clan).Result;
///
var commonUniforms = new UniformsPack();
commonUniforms.SetUniform("_BendingStrength", 0.0f);
commonUniforms.SetUniform("_WindDirection", Vector4.one);
commonUniforms.SetTexture("_DetailTex", bakedClan.DetailTextureArray);
commonUniforms.SetTexture("_BladeSeedTex", bakedClan.BladeSeedTextureArray);
var instancingContainer = new GpuInstancingVegetationSubjectContainer(
new GpuInstancerCommonData(mesh, instancingMaterial, commonUniforms),
new GpuInstancingUniformsArrayTemplate(new List <GpuInstancingUniformTemplate>()
{
new GpuInstancingUniformTemplate("_Color", GpuInstancingUniformType.Vector4),
new GpuInstancingUniformTemplate("_InitialBendingValue", GpuInstancingUniformType.Float),
new GpuInstancingUniformTemplate("_PlantBendingStiffness", GpuInstancingUniformType.Float),
new GpuInstancingUniformTemplate("_PlantDirection", GpuInstancingUniformType.Vector4),
new GpuInstancingUniformTemplate("_RandSeed", GpuInstancingUniformType.Float),
new GpuInstancingUniformTemplate("_ArrayTextureIndex", GpuInstancingUniformType.Float),
})
);
_globalGpuInstancingContainer = new GlobalGpuInstancingContainer();
var bucketId = _globalGpuInstancingContainer.CreateBucket(instancingContainer);
GrassGroupsContainer grassGroupsContainer =
new GrassGroupsContainer(_globalGpuInstancingContainer, bucketId);
IGrassPositionResolver grassPositionResolver =
new PoissonDiskSamplerPositionResolver(new MyRange(1.5f * 0.4f * 10, 10 * 2 * 1.3f));
//IGrassPositionResolver grassPositionResolver = new SimpleRandomSamplerPositionResolver();
GrassDetailInstancer grassDetailInstancer = new GrassDetailInstancer();
_grassGroupsPlanter = new GrassGroupsPlanter(
grassDetailInstancer, grassPositionResolver, grassGroupsContainer, _designBodySpotUpdaterProxy,
new Grass2BushAspectsGenerator(bakedClan), //todo!
GrassDebugUtils.BushTemplates, Repositioner.Identity);
}
public void Start()
{
var meshGenerator = new GrassMeshGenerator();
var mesh = meshGenerator.GetGrassBladeMesh(1);
var material = new Material(Shader.Find("Custom/Vegetation/Grass"));
material.SetFloat("_BendingStrength", 0.2f);
material.SetFloat("_InitialBendingValue", 0.4f);
material.SetFloat("_PlantBendingStiffness", 0.3f);
material.SetVector("_WindDirection", Vector4.one);
material.SetVector("_PlantDirection", Vector4.one);
material.SetColor("_Color", Color.green);
material.SetFloat("_RandSeed", 44.4f);
var go = GameObject.CreatePrimitive(PrimitiveType.Capsule);
go.GetComponent <MeshFilter>().mesh = mesh;
go.GetComponent <MeshRenderer>().material = material;
var instancingMaterial = new Material(Shader.Find("Custom/Vegetation/Grass.Instanced"));
instancingMaterial.enableInstancing = true;
_globalGpuInstancingContainer = new GlobalGpuInstancingContainer();
var commonUniforms = new UniformsPack();
commonUniforms.SetUniform("_BendingStrength", 0.8f);
commonUniforms.SetUniform("_WindDirection", Vector4.one);
var instancingContainer = new GpuInstancingVegetationSubjectContainer(
new GpuInstancerCommonData(mesh, instancingMaterial, commonUniforms),
new GpuInstancingUniformsArrayTemplate(new List <GpuInstancingUniformTemplate>()
{
new GpuInstancingUniformTemplate("_Color", GpuInstancingUniformType.Vector4),
new GpuInstancingUniformTemplate("_InitialBendingValue", GpuInstancingUniformType.Float),
new GpuInstancingUniformTemplate("_PlantBendingStiffness", GpuInstancingUniformType.Float),
new GpuInstancingUniformTemplate("_PlantDirection", GpuInstancingUniformType.Vector4),
new GpuInstancingUniformTemplate("_RandSeed", GpuInstancingUniformType.Float),
})
);
var bucketId = _globalGpuInstancingContainer.CreateBucket(instancingContainer);
var uniforms = new UniformsPack();
uniforms.SetUniform("_InitialBendingValue", 0.4f);
uniforms.SetUniform("_PlantBendingStiffness", 0.3f);
uniforms.SetUniform("_PlantDirection", Vector4.one);
uniforms.SetUniform("_Color", Color.green);
uniforms.SetUniform("_RandSeed", 44.4f);
var msw = new MyStopWatch();
msw.StartSegment("AddingClassic");
for (int x = 0; x < 300; x++)
{
for (int y = 0; y < 300; y++)
{
var myTriplet = new MyTransformTriplet(new Vector3(x, 0, y), Vector3.zero, Vector3.one);
_globalGpuInstancingContainer.AddInstance(bucketId, myTriplet.ToLocalToWorldMatrix(), uniforms);
}
}
_globalGpuInstancingContainer.StartThread();
_globalGpuInstancingContainer.FinishUpdateBatch();
Debug.Log("It took: " + msw.CollectResults());
}
private GrassGroupsPlanter CreateGrassGroupsPlanter(OtherThreadExecutingLocation otherThreadExecutingLocation)
{
var meshGenerator = new GrassMeshGenerator();
var mesh = meshGenerator.GetGrassBladeMesh(1);
MeshGenerationUtils.SetYBoundsToInfinity(mesh);
var instancingMaterial = _veConfiguration.ReferencedAssets.GrassMaterial;
if (_materialCommonPack != null)
{
_materialCommonPack.SetToMaterial(instancingMaterial);
}
var commonUniforms = new UniformsPack();
commonUniforms.SetUniform("_BendingStrength", 0.6f);
commonUniforms.SetUniform("_WindDirection", Vector4.one);
var gpuInstancerCommonData = new GpuInstancerCommonData(mesh, instancingMaterial, commonUniforms);
gpuInstancerCommonData.CastShadows = _veConfiguration.GrassCastShadows;
var instancingContainer = new GpuInstancingVegetationSubjectContainer(
gpuInstancerCommonData,
new GpuInstancingUniformsArrayTemplate(new List <GpuInstancingUniformTemplate>()
{
new GpuInstancingUniformTemplate("_Color", GpuInstancingUniformType.Vector4),
new GpuInstancingUniformTemplate("_InitialBendingValue", GpuInstancingUniformType.Float),
new GpuInstancingUniformTemplate("_PlantBendingStiffness", GpuInstancingUniformType.Float),
new GpuInstancingUniformTemplate("_PlantDirection", GpuInstancingUniformType.Vector4),
new GpuInstancingUniformTemplate("_RandSeed", GpuInstancingUniformType.Float),
new GpuInstancingUniformTemplate("_Pointer", GpuInstancingUniformType.Float),
})
);
var globalGpuInstancingContainer = _initializationFields.Retrive <GlobalGpuInstancingContainer>();
var bucketId = globalGpuInstancingContainer.CreateBucket(instancingContainer);
var grassGroupsContainer = new GrassGroupsContainer(globalGpuInstancingContainer, bucketId);
var grassPositionResolver = new SimpleRandomSamplerPositionResolver();
var grassDetailInstancer = new GrassDetailInstancer();
var designBodySpotUpdaterProxy = _initializationFields.Retrive <DesignBodySpotUpdaterProxy>();
var mediatorSpotUpdater = new ListenerCenteredMediatorDesignBodyChangesUpdater(designBodySpotUpdaterProxy);
IGrass2AspectsGenerator grassAspectGenerator;
if (_veConfiguration.Mode == VegetationMode.Legacy)
{
grassAspectGenerator = new LegacyGrass2BladeAspectsGenerator();
}
else
{
grassAspectGenerator = new EVegetationGrass2BladeAspectsGenerator();
}
var grassGroupsPlanter = new GrassGroupsPlanter(
grassDetailInstancer, grassPositionResolver,
grassGroupsContainer,
mediatorSpotUpdater,
grassAspectGenerator,
_veConfiguration.GrassTemplates,
_veConfiguration.VegetationRepositioner);
mediatorSpotUpdater.SetTargetChangesListener(new LambdaSpotPositionChangesListener(null, dict =>
{
otherThreadExecutingLocation.Execute(() =>
{
foreach (var pair in dict)
{
grassGroupsPlanter.GrassGroupSpotChanged(pair.Key, pair.Value);
}
return(TaskUtils.EmptyCompleted());
});
}));
var rootMediator = _initializationFields.Retrive <RootMediatorSpotPositionsUpdater>();
rootMediator.AddListener(mediatorSpotUpdater);
return(grassGroupsPlanter);
}
