private RenderTexture OrthoLayerBake(Terrain terrain, LayerMask layerMask, float distance)
{
RenderTextureDescriptor rtDesc = GetDefaultCollisionMaskRTDescriptor(terrain);
RenderTexture collisionMask = new RenderTexture(rtDesc);
RenderTexture currentRT = RenderTexture.active;
RenderTexture.active = collisionMask;
//we start with a full white texture, the areas that would create a collision are painted in black
GL.Clear(true, true, Color.white);
RenderTexture.active = currentRT;
var originalLODBias = QualitySettings.lodBias;
try
{
#if HDPipeline
//In HD Pipeline we can use a frame override to set the LOD Bias for the capture.
OrthographicBake.m_HDLODBiasOverride = 100;
#else
QualitySettings.lodBias = 100;
#endif
OrthographicBake.LightsOff();
OrthographicBake.CreateBakeDirectionalLight(9999f, Color.white);
OrthographicBake.BakeTerrain(terrain, terrain.terrainData.heightmapResolution, terrain.terrainData.heightmapResolution, layerMask, null);
Material growShrinkMaterial = new Material(Shader.Find("Hidden/Gaia/GrowShrink"));
growShrinkMaterial.SetTexture("_InputTex", OrthographicBake.m_tmpRenderTexture);
//translate the grow shrink distance into a scalar terrain value, as the shader works with U/V coordinates
float scalarDistance = distance / terrain.terrainData.size.x;
growShrinkMaterial.SetFloat("_Distance", scalarDistance);
growShrinkMaterial.SetFloat("_TexelSize", OrthographicBake.m_tmpRenderTexture.texelSize.x);
Graphics.Blit(OrthographicBake.m_tmpRenderTexture, collisionMask, growShrinkMaterial, 1);
OrthographicBake.CleanUpRenderTexture();
}
catch (Exception ex)
{
Debug.LogError("Error while trying to bake a layer-based game object collision mask. Error Message: " + ex.Message + " Stack Trace: " + ex.StackTrace);
}
finally
{
#if !HDPipeline
QualitySettings.lodBias = originalLODBias;
#endif
OrthographicBake.LightsOn();
OrthographicBake.RemoveBakeDirectionalLight();
OrthographicBake.RemoveOrthoCam();
}
return(collisionMask);
}
private void DrawSummary(bool helpEnabled)
{
m_manager.m_session = (GaiaSession)m_editorUtils.ObjectField("SessionData", m_manager.m_session, typeof(GaiaSession), helpEnabled);
m_editorUtils.InlineHelp("SessionData", helpEnabled);
if (m_manager.m_session == null)
{
if (m_editorUtils.Button("CreateSessionButton"))
{
m_manager.CreateSession();
}
}
if (m_manager.m_session == null)
{
return;
}
EditorGUI.BeginChangeCheck();
m_manager.m_session.m_name = m_editorUtils.DelayedTextField("Name", m_manager.m_session.m_name, helpEnabled);
if (EditorGUI.EndChangeCheck())
{
//Get the old path
string oldSessionDataPath = GaiaDirectories.GetSessionSubFolderPath(m_manager.m_session);
//Rename the session asset
AssetDatabase.RenameAsset(AssetDatabase.GetAssetPath(m_manager.m_session), m_manager.m_session.m_name + ".asset");
//rename the session data path as well
string newSessionDataPath = GaiaDirectories.GetSessionSubFolderPath(m_manager.m_session, false);
AssetDatabase.MoveAsset(oldSessionDataPath, newSessionDataPath);
//if we have terrain scenes stored in the Terrain Loader, we need to update the paths in there as well
foreach (TerrainScene terrainScene in TerrainLoaderManager.TerrainScenes)
{
terrainScene.m_scenePath = terrainScene.m_scenePath.Replace(oldSessionDataPath, newSessionDataPath);
terrainScene.m_impostorScenePath = terrainScene.m_impostorScenePath.Replace(oldSessionDataPath, newSessionDataPath);
terrainScene.m_backupScenePath = terrainScene.m_backupScenePath.Replace(oldSessionDataPath, newSessionDataPath);
terrainScene.m_colliderScenePath = terrainScene.m_colliderScenePath.Replace(oldSessionDataPath, newSessionDataPath);
}
TerrainLoaderManager.Instance.SaveStorageData();
AssetDatabase.DeleteAsset(oldSessionDataPath);
AssetDatabase.SaveAssets();
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(m_editorUtils.GetContent("Description"), GUILayout.MaxWidth(EditorGUIUtility.labelWidth));
m_manager.m_session.m_description = EditorGUILayout.TextArea(m_manager.m_session.m_description, GUILayout.MinHeight(100));
EditorGUILayout.EndHorizontal();
m_editorUtils.InlineHelp("Description", helpEnabled);
m_manager.m_session.m_previewImage = (Texture2D)m_editorUtils.ObjectField("PreviewImage", m_manager.m_session.m_previewImage, typeof(Texture2D), helpEnabled);
GUILayout.BeginHorizontal();
Rect rect = EditorGUILayout.GetControlRect();
GUILayout.Space(rect.width - 20);
if (GUILayout.Button("Generate Image"))
{
string textureFileName = GaiaDirectories.GetSessionSubFolderPath(m_manager.m_session) + Path.DirectorySeparatorChar + m_manager.m_session + "_Preview";
var originalLODBias = QualitySettings.lodBias;
QualitySettings.lodBias = 100;
OrthographicBake.BakeTerrain(Terrain.activeTerrain, 2048, 2048, Camera.main.cullingMask, textureFileName);
OrthographicBake.RemoveOrthoCam();
QualitySettings.lodBias = originalLODBias;
textureFileName += ".png";
AssetDatabase.ImportAsset(textureFileName);
var importer = AssetImporter.GetAtPath(textureFileName) as TextureImporter;
if (importer != null)
{
importer.sRGBTexture = false;
importer.alphaIsTransparency = false;
importer.alphaSource = TextureImporterAlphaSource.None;
importer.mipmapEnabled = false;
}
AssetDatabase.ImportAsset(textureFileName);
m_manager.m_session.m_previewImage = (Texture2D)AssetDatabase.LoadAssetAtPath(textureFileName, typeof(Texture2D));
}
GUILayout.EndHorizontal();
m_editorUtils.InlineHelp("PreviewImage", helpEnabled);
m_editorUtils.LabelField("Created", new GUIContent(m_manager.m_session.m_dateCreated), helpEnabled);
m_manager.m_session.m_isLocked = m_editorUtils.Toggle("Locked", m_manager.m_session.m_isLocked, helpEnabled);
float maxSeaLevel = 2000f;
if (Terrain.activeTerrain != null)
{
maxSeaLevel = Terrain.activeTerrain.terrainData.size.y + Terrain.activeTerrain.transform.position.y;
}
else
{
maxSeaLevel = m_manager.GetSeaLevel(false) + 500f;
}
float oldSeaLevel = m_manager.GetSeaLevel(false);
float newSeaLEvel = oldSeaLevel;
newSeaLEvel = m_editorUtils.Slider("SeaLevel", newSeaLEvel, 0, maxSeaLevel, helpEnabled);
if (newSeaLEvel != oldSeaLevel)
{
//Do we have a water instance? If yes, update it & it will update the sea level in the session as well
if (PWS_WaterSystem.Instance != null)
{
PWS_WaterSystem.Instance.SeaLevel = newSeaLEvel;
}
else
{
//no water instance yet, just update the sea level in the session
m_manager.SetSeaLevel(newSeaLEvel, false);
SceneView.RepaintAll();
}
}
m_manager.m_session.m_spawnDensity = m_editorUtils.FloatField("SpawnDensity", Mathf.Max(0.01f, m_manager.m_session.m_spawnDensity), helpEnabled);
GUILayout.BeginHorizontal();
if (m_editorUtils.Button("DeleteAllOperations"))
{
if (EditorUtility.DisplayDialog(m_editorUtils.GetTextValue("PopupDeleteAllTitle"), m_editorUtils.GetTextValue("PopupDeleteAllMessage"), m_editorUtils.GetTextValue("Continue"), m_editorUtils.GetTextValue("Cancel")))
{
foreach (GaiaOperation op in m_manager.m_session.m_operations)
{
try
{
if (!String.IsNullOrEmpty(op.scriptableObjectAssetGUID))
{
AssetDatabase.DeleteAsset(AssetDatabase.GUIDToAssetPath(op.scriptableObjectAssetGUID));
}
}
catch (Exception ex)
{
Debug.LogError("Error while deleting one of the operation data files: " + ex.Message + " Stack Trace:" + ex.StackTrace);
}
}
m_manager.m_session.m_operations.Clear();
}
}
if (m_editorUtils.Button("PlaySession"))
{
GaiaLighting.SetDefaultAmbientLight(GaiaUtils.GetGaiaSettings().m_gaiaLightingProfile);
GaiaSessionManager.PlaySession();
}
GUILayout.EndHorizontal();
}