private void PaintSplatMap(Terrain terrain, IOnPaint editContext, RenderTexture sedimentRT) { using (IBrushRenderUnderCursor brushRender = new BrushRenderUIGroupUnderCursor(commonUI, "ThermalErosion", editContext.brushTexture)) { if (brushRender.CalculateBrushTransform(out BrushTransform brushXform)) { PaintContext paintContext = brushRender.AcquireTexture(true, brushXform.GetBrushXYBounds(), m_SelectedTerrainLayer); if (paintContext == null) { return; } Material mat = GetSplatMaterial(); // apply brush float splatStrength = Mathf.Lerp(-1000.0f, 1000.0f, 0.005f * (float)(m_MaterialPaintStrength + 100)); Vector4 brushParams = new Vector4(commonUI.brushStrength, splatStrength, 0.0f, 0.0f); mat.SetTexture("_BrushTex", editContext.brushTexture); mat.SetTexture("_MaskTex", sedimentRT); mat.SetVector("_BrushParams", brushParams); brushRender.SetupTerrainToolMaterialProperties(paintContext, brushXform, mat); brushRender.RenderBrush(paintContext, mat, 0); } } }
public override bool OnPaint(Terrain terrain, IOnPaint editContext) { commonUI.OnPaint(terrain, editContext); if (commonUI.allowPaint) { Texture brushTexture = editContext.brushTexture; using (IBrushRenderUnderCursor brushRender = new BrushRenderUIGroupUnderCursor(commonUI, "PaintHoles", brushTexture)) { Vector2 halfTexelOffset = new Vector2(0.5f / terrain.terrainData.holesResolution, 0.5f / terrain.terrainData.holesResolution); BrushTransform brushXform = TerrainPaintUtility.CalculateBrushTransform(terrain, editContext.uv - halfTexelOffset, commonUI.brushSize, commonUI.brushRotation); PaintContext paintContext = brushRender.AquireHolesTexture(true, brushXform.GetBrushXYBounds()); PaintContext paintContextHeight = brushRender.AcquireHeightmap(false, brushXform.GetBrushXYBounds()); // filter stack Material mat = GetPaintHolesMaterial(); var brushMask = RTUtils.GetTempHandle(paintContextHeight.sourceRenderTexture.width, paintContextHeight.sourceRenderTexture.height, 0, FilterUtility.defaultFormat); Utility.SetFilterRT(commonUI, paintContextHeight.sourceRenderTexture, brushMask, mat); // hold control key to erase float brushStrength = Event.current.control ? commonUI.brushStrength : -commonUI.brushStrength; Vector4 brushParams = new Vector4(brushStrength, 0.0f, 0.0f, 0.0f); mat.SetTexture("_BrushTex", editContext.brushTexture); mat.SetVector("_BrushParams", brushParams); brushRender.SetupTerrainToolMaterialProperties(paintContext, brushXform, mat); brushRender.RenderBrush(paintContext, mat, (int)TerrainPaintUtility.BuiltinPaintMaterialPasses.PaintHoles); TerrainPaintUtility.EndPaintHoles(paintContext, "Terrain Paint - Paint Holes"); RTUtils.Release(brushMask); } } return(true); }
private void AddHeight(Terrain terrain, IOnPaint editContext) { using (IBrushRenderUnderCursor brushRender = new BrushRenderUIGroupUnderCursor(commonUI, "ThermalErosion", editContext.brushTexture)) { if (brushRender.CalculateBrushTransform(out BrushTransform brushXform)) { PaintContext paintContext = brushRender.AcquireHeightmap(true, brushXform.GetBrushXYBounds(), 1); paintContext.sourceRenderTexture.filterMode = FilterMode.Bilinear; Material mat = TerrainPaintUtility.GetBuiltinPaintMaterial(); float brushStrength = Event.current.shift ? -m_Eroder.m_AddHeightAmt : m_Eroder.m_AddHeightAmt; brushStrength *= (commonUI.brushStrength); if (Event.current.control) { brushStrength = 0.0f; } Vector4 brushParams = new Vector4(0.0001f * brushStrength, 0.0f, 0.0f, 0.0f); mat.SetTexture("_BrushTex", editContext.brushTexture); mat.SetVector("_BrushParams", brushParams); brushRender.SetupTerrainToolMaterialProperties(paintContext, brushXform, mat); brushRender.RenderBrush(paintContext, mat, (int)TerrainPaintUtility.BuiltinPaintMaterialPasses.RaiseLowerHeight); } } }
public override bool OnPaint(Terrain terrain, IOnPaint editContext) { commonUI.OnPaint(terrain, editContext); if (!commonUI.allowPaint) { return(true); } using (IBrushRenderUnderCursor brushRender = new BrushRenderUIGroupUnderCursor(commonUI, "SharpenPeak", editContext.brushTexture)) { if (brushRender.CalculateBrushTransform(out BrushTransform brushXform)) { PaintContext paintContext = brushRender.AcquireHeightmap(true, brushXform.GetBrushXYBounds(), 1); Material mat = GetPaintMaterial(); // apply brush Vector4 brushParams = new Vector4( commonUI.brushStrength, m_ErosionStrength, m_MixStrength, 0.0f); mat.SetTexture("_BrushTex", editContext.brushTexture); mat.SetVector("_BrushParams", brushParams); brushRender.SetupTerrainToolMaterialProperties(paintContext, brushXform, mat); brushRender.RenderBrush(paintContext, mat, 0); } } return(false); }
public override bool OnPaint(Terrain terrain, IOnPaint editContext) { commonUI.OnPaint(terrain, editContext); if (commonUI.allowPaint) { using (IBrushRenderUnderCursor brushRender = new BrushRenderUIGroupUnderCursor(commonUI, "SlopeFlatten", editContext.brushTexture)) { if (brushRender.CalculateBrushTransform(out BrushTransform brushXform)) { PaintContext paintContext = brushRender.AcquireHeightmap(true, brushXform.GetBrushXYBounds(), 1); paintContext.sourceRenderTexture.filterMode = FilterMode.Bilinear; Material mat = GetPaintMaterial(); Vector4 brushParams = new Vector4(commonUI.brushStrength, 0.0f, commonUI.brushSize, 0); mat.SetTexture("_BrushTex", editContext.brushTexture); mat.SetVector("_BrushParams", brushParams); brushRender.SetupTerrainToolMaterialProperties(paintContext, brushXform, mat); brushRender.RenderBrush(paintContext, mat, 0); } } } return(false); }
public override bool OnPaint(Terrain terrain, IOnPaint editContext) { commonUI.OnPaint(terrain, editContext); if (!commonUI.allowPaint) { return(true); } using (IBrushRenderUnderCursor brushRender = new BrushRenderUIGroupUnderCursor(commonUI, "HydroErosion", editContext.brushTexture)) { if (brushRender.CalculateBrushTransform(out BrushTransform brushXform)) { PaintContext paintContext = brushRender.AcquireHeightmap(true, brushXform.GetBrushXYBounds(), 1); paintContext.sourceRenderTexture.filterMode = FilterMode.Bilinear; m_Eroder.inputTextures["Height"] = paintContext.sourceRenderTexture; Vector2 texelSize = new Vector2(terrain.terrainData.size.x / terrain.terrainData.heightmapResolution, terrain.terrainData.size.z / terrain.terrainData.heightmapResolution); m_Eroder.ErodeHeightmap(terrain.terrainData.size, brushXform.GetBrushXYBounds(), texelSize, Event.current.control); Material mat = GetPaintMaterial(); Vector4 brushParams = new Vector4(commonUI.brushStrength, 0.0f, 0.0f, 0.0f); mat.SetTexture("_BrushTex", editContext.brushTexture); mat.SetTexture("_NewHeightTex", m_Eroder.outputTextures["Height"]); mat.SetVector("_BrushParams", brushParams); brushRender.SetupTerrainToolMaterialProperties(paintContext, brushXform, mat); brushRender.RenderBrush(paintContext, mat, 0); } } return(true); }
public override bool OnPaint(Terrain terrain, IOnPaint editContext) { commonUI.OnPaint(terrain, editContext); if (commonUI.allowPaint) { using (IBrushRenderUnderCursor brushRender = new BrushRenderUIGroupUnderCursor(commonUI, "SlopeFlatten", editContext.brushTexture)) { if (brushRender.CalculateBrushTransform(out BrushTransform brushXform)) { PaintContext paintContext = brushRender.AcquireHeightmap(true, brushXform.GetBrushXYBounds(), 1); Material mat = GetPaintMaterial(); Vector3 brushPos = new Vector3(commonUI.raycastHitUnderCursor.point.x, 0, commonUI.raycastHitUnderCursor.point.z); FilterContext fc = new FilterContext(terrain, brushPos, commonUI.brushSize, commonUI.brushRotation); fc.renderTextureCollection.GatherRenderTextures(paintContext.sourceRenderTexture.width, paintContext.sourceRenderTexture.height); RenderTexture filterMaskRT = commonUI.GetBrushMask(fc, paintContext.sourceRenderTexture); mat.SetTexture("_FilterTex", filterMaskRT); paintContext.sourceRenderTexture.filterMode = FilterMode.Bilinear; Vector4 brushParams = new Vector4(commonUI.brushStrength, 0.0f, commonUI.brushSize, 0); mat.SetTexture("_BrushTex", editContext.brushTexture); mat.SetVector("_BrushParams", brushParams); brushRender.SetupTerrainToolMaterialProperties(paintContext, brushXform, mat); brushRender.RenderBrush(paintContext, mat, 0); } } } return(false); }
public override bool OnPaint(Terrain terrain, IOnPaint editContext) { commonUI.OnPaint(terrain, editContext); if (commonUI.allowPaint) { Texture brushTexture = editContext.brushTexture; using (IBrushRenderUnderCursor brushRender = new BrushRenderUIGroupUnderCursor(commonUI, "Twist", brushTexture)) { if (brushRender.CalculateBrushTransform(out BrushTransform brushXform)) { float finalTwistAmount = m_TwistAmount * -0.001f; //scale to a reasonable value and negate so default mode is clockwise if (Event.current.shift) { finalTwistAmount *= -1.0f; } Material mat = GetPaintMaterial(); Vector4 brushParams = new Vector4(commonUI.brushStrength, 0.0f, finalTwistAmount, 0.0f); mat.SetTexture("_BrushTex", editContext.brushTexture); mat.SetVector("_BrushParams", brushParams); //twist splat map if (m_AffectMaterials) { for (int i = 0; i < terrain.terrainData.terrainLayers.Length; i++) { TerrainLayer layer = terrain.terrainData.terrainLayers[i]; PaintContext paintContext = brushRender.AcquireTexture(true, brushXform.GetBrushXYBounds(), layer); var brushMask = RTUtils.GetTempHandle(paintContext.sourceRenderTexture.width, paintContext.sourceRenderTexture.height, 0, FilterUtility.defaultFormat); Utility.SetFilterRT(commonUI, paintContext.sourceRenderTexture, brushMask, mat); paintContext.sourceRenderTexture.filterMode = FilterMode.Bilinear; brushRender.SetupTerrainToolMaterialProperties(paintContext, brushXform, mat); brushRender.RenderBrush(paintContext, mat, 0); brushRender.Release(paintContext); RTUtils.Release(brushMask); } } //twist height map if (m_AffectHeight) { PaintContext paintContext = brushRender.AcquireHeightmap(true, brushXform.GetBrushXYBounds(), 1); var brushMask = RTUtils.GetTempHandle(paintContext.sourceRenderTexture.width, paintContext.sourceRenderTexture.height, 0, FilterUtility.defaultFormat); Utility.SetFilterRT(commonUI, paintContext.sourceRenderTexture, brushMask, mat); paintContext.sourceRenderTexture.filterMode = FilterMode.Bilinear; ApplyBrushInternal(brushRender, paintContext, commonUI.brushStrength, finalTwistAmount, brushTexture, brushXform); brushRender.Release(paintContext); RTUtils.Release(brushMask); } } } } return(false); }
public override bool OnPaint(Terrain terrain, IOnPaint editContext) { commonUI.OnPaint(terrain, editContext); if (!commonUI.allowPaint) { return(true); } Vector2 uv = editContext.uv; if (commonUI.ScatterBrushStamp(ref terrain, ref uv)) { using (IBrushRenderUnderCursor brushRender = new BrushRenderUIGroupUnderCursor(commonUI, "WindErosion", editContext.brushTexture)) { if (brushRender.CalculateBrushTransform(out BrushTransform brushXform)) { PaintContext paintContext = brushRender.AcquireHeightmap(true, brushXform.GetBrushXYBounds(), 4); paintContext.sourceRenderTexture.filterMode = FilterMode.Bilinear; //paintContext.sourceRenderTexture = input heightmap //Add Velocity (user wind direction and strength, or texture input, noise, forces, drag etc...) float angle = commonUI.brushRotation; //m_WindAngleDegrees + r; float r = 0.5f * (2.0f * UnityEngine.Random.value - 1.0f) * 0.01f * m_Eroder.m_WindSpeedJitter; float speed = m_Eroder.m_WindSpeed.value + r; float rad = angle * Mathf.Deg2Rad; m_Eroder.m_WindVel = speed * (new Vector4(-Mathf.Sin(rad), Mathf.Cos(rad), 0.0f, 0.0f)); m_Eroder.inputTextures["Height"] = paintContext.sourceRenderTexture; Vector2 texelSize = new Vector2(terrain.terrainData.size.x / terrain.terrainData.heightmapResolution, terrain.terrainData.size.z / terrain.terrainData.heightmapResolution); m_Eroder.ErodeHeightmap(terrain.terrainData.size, brushXform.GetBrushXYBounds(), texelSize); //Blit the result onto the new height map Material mat = GetPaintMaterial(); var brushMask = RTUtils.GetTempHandle(paintContext.sourceRenderTexture.width, paintContext.sourceRenderTexture.height, 0, FilterUtility.defaultFormat); Utility.SetFilterRT(commonUI, paintContext.sourceRenderTexture, brushMask, mat); Vector4 brushParams = new Vector4(commonUI.brushStrength, 0.0f, 0.0f, 0.0f); mat.SetTexture("_BrushTex", editContext.brushTexture); mat.SetTexture("_NewHeightTex", m_Eroder.outputTextures["Height"]); mat.SetVector("_BrushParams", brushParams); brushRender.SetupTerrainToolMaterialProperties(paintContext, brushXform, mat); brushRender.RenderBrush(paintContext, mat, 0); brushRender.Release(paintContext); RTUtils.Release(brushMask); } } } return(true); }
public override bool OnPaint(Terrain terrain, IOnPaint editContext) { commonUI.OnPaint(terrain, editContext); if (!commonUI.allowPaint) { return(true); } using (IBrushRenderUnderCursor brushRender = new BrushRenderUIGroupUnderCursor(commonUI, "PinchHeight", editContext.brushTexture)) { if (brushRender.CalculateBrushTransform(out BrushTransform brushXform)) { float finalPinchAmount = m_PinchAmount * 0.005f; //scale to a reasonable value and negate so default mode is clockwise if (Event.current.shift) { finalPinchAmount *= -1.0f; } Material mat = GetPaintMaterial(); //smudge splat map if (m_AffectMaterials) { for (int i = 0; i < terrain.terrainData.terrainLayers.Length; i++) { TerrainLayer layer = terrain.terrainData.terrainLayers[i]; PaintContext paintContext = brushRender.AcquireTexture(true, brushXform.GetBrushXYBounds(), layer); paintContext.sourceRenderTexture.filterMode = FilterMode.Bilinear; brushRender.SetupTerrainToolMaterialProperties(paintContext, brushXform, mat); brushRender.RenderBrush(paintContext, mat, 0); brushRender.Release(paintContext); } } if (m_AffectHeight) { PaintContext paintContext = brushRender.AcquireHeightmap(true, brushXform.GetBrushXYBounds(), 1); paintContext.sourceRenderTexture.filterMode = FilterMode.Bilinear; ApplyBrushInternal(brushRender, paintContext, commonUI.brushStrength, finalPinchAmount, editContext.brushTexture, brushXform); brushRender.Release(paintContext); } } } return(false); }
public override bool OnPaint(Terrain terrain, IOnPaint editContext) { commonUI.OnPaint(terrain, editContext); if (!commonUI.allowPaint) { return(false); } int[] numWorkGroups = { 8, 8, 1 }; using (IBrushRenderUnderCursor brushRender = new BrushRenderUIGroupUnderCursor(commonUI, "ThermalErosion", editContext.brushTexture)) { if (brushRender.CalculateBrushTransform(out BrushTransform brushXform)) { PaintContext paintContext = brushRender.AcquireHeightmap(true, brushXform.GetBrushXYBounds(), 1); paintContext.sourceRenderTexture.filterMode = FilterMode.Bilinear; //figure out what size we need our render targets to be Rect brushRect = brushXform.GetBrushXYBounds(); m_Eroder.inputTextures["Height"] = paintContext.sourceRenderTexture; Vector2 texelSize = new Vector2(terrain.terrainData.size.x / terrain.terrainData.heightmapResolution, terrain.terrainData.size.z / terrain.terrainData.heightmapResolution); m_Eroder.ErodeHeightmap(terrain.terrainData.size, brushRect, texelSize); Vector3 brushPos = new Vector3(commonUI.raycastHitUnderCursor.point.x, 0, commonUI.raycastHitUnderCursor.point.z); FilterContext fc = new FilterContext(terrain, brushPos, commonUI.brushSize, commonUI.brushRotation); fc.renderTextureCollection.GatherRenderTextures(paintContext.sourceRenderTexture.width, paintContext.sourceRenderTexture.height); RenderTexture filterMaskRT = commonUI.GetBrushMask(fc, paintContext.sourceRenderTexture); Material mat = GetPaintMaterial(); Vector4 brushParams = new Vector4(commonUI.brushStrength, 0.0f, 0.0f, 0.0f); mat.SetTexture("_BrushTex", editContext.brushTexture); mat.SetTexture("_NewHeightTex", m_Eroder.outputTextures["Height"]); mat.SetTexture("_FilterTex", filterMaskRT); mat.SetVector("_BrushParams", brushParams); brushRender.SetupTerrainToolMaterialProperties(paintContext, brushXform, mat); brushRender.RenderBrush(paintContext, mat, 0); } } return(true); }
public override bool OnPaint(Terrain terrain, IOnPaint editContext) { commonUI.OnPaint(terrain, editContext); if (!commonUI.allowPaint) { return(false); } int[] numWorkGroups = { 8, 8, 1 }; using (IBrushRenderUnderCursor brushRender = new BrushRenderUIGroupUnderCursor(commonUI, "ThermalErosion", editContext.brushTexture)) { if (brushRender.CalculateBrushTransform(out BrushTransform brushXform)) { PaintContext paintContext = brushRender.AcquireHeightmap(true, brushXform.GetBrushXYBounds(), 1); paintContext.sourceRenderTexture.filterMode = FilterMode.Bilinear; //figure out what size we need our render targets to be Rect brushRect = brushXform.GetBrushXYBounds(); m_Eroder.inputTextures["Height"] = paintContext.sourceRenderTexture; Vector2 texelSize = new Vector2(terrain.terrainData.size.x / terrain.terrainData.heightmapResolution, terrain.terrainData.size.z / terrain.terrainData.heightmapResolution); m_Eroder.ErodeHeightmap(terrain.terrainData.size, brushRect, texelSize); Material mat = GetPaintMaterial(); var brushMask = RTUtils.GetTempHandle(paintContext.sourceRenderTexture.width, paintContext.sourceRenderTexture.height, 0, FilterUtility.defaultFormat); Utility.SetFilterRT(commonUI, paintContext.sourceRenderTexture, brushMask, mat); Vector4 brushParams = new Vector4(commonUI.brushStrength, 0.0f, 0.0f, 0.0f); mat.SetTexture("_BrushTex", editContext.brushTexture); mat.SetTexture("_NewHeightTex", m_Eroder.outputTextures["Height"]); mat.SetVector("_BrushParams", brushParams); brushRender.SetupTerrainToolMaterialProperties(paintContext, brushXform, mat); brushRender.RenderBrush(paintContext, mat, 0); RTUtils.Release(brushMask); } } return(true); }
public override bool OnPaint(Terrain terrain, IOnPaint editContext) { commonUI.OnPaint(terrain, editContext); if (commonUI.allowPaint) { Texture brushTexture = editContext.brushTexture; using (IBrushRenderUnderCursor brushRender = new BrushRenderUIGroupUnderCursor(commonUI, "PaintHoles", brushTexture)) { Vector2 halfTexelOffset = new Vector2(0.5f / terrain.terrainData.holesResolution, 0.5f / terrain.terrainData.holesResolution); BrushTransform brushXform = TerrainPaintUtility.CalculateBrushTransform(terrain, editContext.uv - halfTexelOffset, commonUI.brushSize, commonUI.brushRotation); PaintContext paintContext = brushRender.AquireHolesTexture(true, brushXform.GetBrushXYBounds()); PaintContext paintContextHeight = brushRender.AcquireHeightmap(false, brushXform.GetBrushXYBounds()); // filter stack Vector3 brushPos = new Vector3(commonUI.raycastHitUnderCursor.point.x, 0, commonUI.raycastHitUnderCursor.point.z); FilterContext fc = new FilterContext(terrain, brushPos, commonUI.brushSize, commonUI.brushRotation); fc.renderTextureCollection.GatherRenderTextures(paintContextHeight.sourceRenderTexture.width, paintContextHeight.sourceRenderTexture.height); RenderTexture filterMaskRT = commonUI.GetBrushMask(fc, paintContextHeight.sourceRenderTexture); Material mat = GetPaintHolesMaterial(); // hold control key to erase float brushStrength = Event.current.control ? commonUI.brushStrength : -commonUI.brushStrength; Vector4 brushParams = new Vector4(brushStrength, 0.0f, 0.0f, 0.0f); mat.SetTexture("_BrushTex", editContext.brushTexture); mat.SetTexture("_FilterTex", filterMaskRT); mat.SetVector("_BrushParams", brushParams); brushRender.SetupTerrainToolMaterialProperties(paintContext, brushXform, mat); brushRender.RenderBrush(paintContext, mat, (int)TerrainPaintUtility.BuiltinPaintMaterialPasses.PaintHoles); TerrainPaintUtility.EndPaintHoles(paintContext, "Terrain Paint - Paint Holes"); } } return(true); }
public override bool OnPaint(Terrain terrain, IOnPaint editContext) { #if UNITY_2019_1_OR_NEWER if (m_EyedropperSelected && m_LayerList != null) { Texture2D[] splatmaps = terrain.terrainData.alphamapTextures; int splatOffset = 0; foreach (Texture2D splatmap in splatmaps) { Color pixel = splatmap.GetPixelBilinear(editContext.uv.x, editContext.uv.y); if (pixel.r > .5f) { m_SelectedTerrainLayer = terrain.terrainData.terrainLayers[0 + splatOffset]; m_LayerList.index = 0 + splatOffset; break; } else if (pixel.g > .5f) { m_SelectedTerrainLayer = terrain.terrainData.terrainLayers[1 + splatOffset]; m_LayerList.index = 1 + splatOffset; break; } else if (pixel.b > .5f) { m_SelectedTerrainLayer = terrain.terrainData.terrainLayers[2 + splatOffset]; m_LayerList.index = 2 + splatOffset; break; } else if (pixel.a > .5f) { m_SelectedTerrainLayer = terrain.terrainData.terrainLayers[3 + splatOffset]; m_LayerList.index = 3 + splatOffset; break; } splatOffset += 4; } return(true); } #endif commonUI.OnPaint(terrain, editContext); if (commonUI.allowPaint) { Texture brushTexture = editContext.brushTexture; using (IBrushRenderUnderCursor brushRender = new BrushRenderUIGroupUnderCursor(commonUI, "PaintTextureTool", brushTexture)) { if (brushRender.CalculateBrushTransform(out BrushTransform brushTransform)) { Rect brushRect = brushTransform.GetBrushXYBounds(); PaintContext paintContext = brushRender.AcquireTexture(true, brushRect, m_SelectedTerrainLayer); if (paintContext != null) { PaintContext heightContext = brushRender.AcquireHeightmap(false, brushRect); // Evaluate the brush mask filter stack Vector3 brushPos = new Vector3(commonUI.raycastHitUnderCursor.point.x, 0, commonUI.raycastHitUnderCursor.point.z); FilterContext fc = new FilterContext(terrain, brushPos, commonUI.brushSize, commonUI.brushRotation); fc.renderTextureCollection.GatherRenderTextures(heightContext.sourceRenderTexture.width, heightContext.sourceRenderTexture.height); RenderTexture filterMaskRT = commonUI.GetBrushMask(fc, heightContext.sourceRenderTexture); Material mat = GetPaintMaterial(); // apply brush float targetAlpha = m_TargetStrength; float s = commonUI.InvertStrength ? -commonUI.brushStrength : commonUI.brushStrength; Vector4 brushParams = new Vector4(s, targetAlpha, 0.0f, 0.0f); mat.SetTexture("_BrushTex", editContext.brushTexture); mat.SetVector("_BrushParams", brushParams); mat.SetTexture("_FilterTex", filterMaskRT); brushRender.SetupTerrainToolMaterialProperties(paintContext, brushTransform, mat); brushRender.RenderBrush(paintContext, mat, 0); } } } } return(true); }