void Flatten(Terrain terrain)
{
Undo.RegisterCompleteObjectUndo(terrain.terrainData, "Set Height - Flatten Tile");
var ctx = TerrainPaintUtility.BeginPaintHeightmap(terrain, new Rect(0, 0, terrain.terrainData.size.x, terrain.terrainData.size.z), 1);
Material mat = GetPaintMaterial();
float terrainHeight = Mathf.Clamp01((m_TargetHeight - terrain.transform.position.y) / terrain.terrainData.size.y);
Vector4 brushParams = new Vector4(0, 0.5f * terrainHeight, 0.0f, 0.0f);
mat.SetVector("_BrushParams", brushParams);
var size = terrain.terrainData.size;
size.y = 0;
var brushMask = RTUtils.GetTempHandle(ctx.sourceRenderTexture.width, ctx.sourceRenderTexture.height, 0, FilterUtility.defaultFormat);
commonUI.GetBrushMask(terrain, ctx.sourceRenderTexture, brushMask, terrain.transform.position, Mathf.Min(size.x, size.z), 0f); // TODO(wyatt): need to handle seams
mat.SetTexture("_FilterTex", brushMask);
mat.SetTexture("_MainTex", ctx.sourceRenderTexture);
Graphics.Blit(ctx.sourceRenderTexture, ctx.destinationRenderTexture, mat, 1);
TerrainPaintUtility.EndPaintHeightmap(ctx, "Set Height - Flatten Tile");
RTUtils.Release(brushMask);
PaintContext.ApplyDelayedActions();
}
public void Cleanup()
{
SceneView.duringSceneGui -= OnSceneGUI;
Selection.activeObject = null;
if (onPaintHistory != null)
{
onPaintHistory.Clear();
}
// delete test resources
commonUIInstance?.brushMaskFilterStack?.Clear(true);
PaintContext.ApplyDelayedActions(); // apply before destroying terrain and terrainData
if (terrainObj != null)
{
UnityEngine.Object.DestroyImmediate(terrainObj.terrainData);
UnityEngine.Object.DestroyImmediate(terrainObj.gameObject);
}
// check Texture memory and RTHandle count
// var currentTextureMemory = Texture.totalTextureMemory;
// Assert.True(m_PrevTextureMemory == currentTextureMemory, $"Texture memory leak. Was {m_PrevTextureMemory} but is now {currentTextureMemory}. Diff = {currentTextureMemory - m_PrevTextureMemory}");
var currentRTHandlesCount = RTUtils.GetHandleCount();
Assert.True(m_PrevRTHandlesCount == RTUtils.GetHandleCount(), $"RTHandle leak. Was {m_PrevRTHandlesCount} but is now {currentRTHandlesCount}. Diff = {currentRTHandlesCount - m_PrevRTHandlesCount}");
}
public IEnumerator Test_PaintHeight_With_BrushMaskFilters_Playback(string recordingFilePath, string targetTerrainName)
{
yield return(null);
InitTerrainTypesWithReflection("PaintHeightTool");
onPaintHistory = LoadDataFile(recordingFilePath);
SetupTerrain(targetTerrainName);
commonUIInstance.brushMaskFilterStack.Clear(true);
var filterCount = FilterUtility.GetFilterTypeCount();
for (int i = 0; i < filterCount; ++i)
{
commonUIInstance.brushMaskFilterStack.Add(FilterUtility.CreateInstance(FilterUtility.GetFilterType(i)));
}
while (onPaintHistory.Count > 0)
{
// Force a SceneView update for OnSceneGUI to be triggered
SceneView.RepaintAll();
PaintContext.ApplyDelayedActions();
yield return(null);
}
if (terrainObj.drawInstanced)
{
terrainObj.terrainData.SyncHeightmap();
}
}
public void Cleanup()
{
// delete test resources
defaultBrushUiGroupMock?.brushMaskFilterStack?.Clear(true);
PaintContext.ApplyDelayedActions();
if (terrainObj != null)
{
UnityEngine.Object.DestroyImmediate(terrainObj.terrainData);
UnityEngine.Object.DestroyImmediate(terrainObj.gameObject);
}
// check Texture memory and RTHandle count
// var currentTextureMemory = Texture.totalTextureMemory;
// Assert.True(m_PrevTextureMemory == currentTextureMemory, $"Texture memory leak. Was {m_PrevTextureMemory} but is now {currentTextureMemory}. Diff = {currentTextureMemory - m_PrevTextureMemory}");
var currentRTHandlesCount = RTUtils.GetHandleCount();
Assert.True(m_PrevRTHandlesCount == RTUtils.GetHandleCount(), $"RTHandle leak. Was {m_PrevRTHandlesCount} but is now {currentRTHandlesCount}. Diff = {currentRTHandlesCount - m_PrevRTHandlesCount}");
}
public static string[] OnWillSaveAssets(string[] paths)
{
PaintContext.ApplyDelayedActions();
return(paths);
}