/// <summary>
/// Find the TextureArrayConfig for a given MicroSplat terrain material.
/// This assumes it is always in the same project folder
/// </summary>
/// <param name="terrainMat"></param>
/// <returns></returns>
public static JBooth.MicroSplat.TextureArrayConfig GetTextureArrayConfig(Material terrainMat)
{
JBooth.MicroSplat.TextureArrayConfig textureArrayConfig = null;
if (terrainMat != null)
{
string folder = GetMicroSplatDataFolder(terrainMat, true);
textureArrayConfig = LBEditorHelper.GetAsset <JBooth.MicroSplat.TextureArrayConfig>(folder, terrainMat.name.Replace("MicroSplat", "MicroSplatConfig") + ".asset");
}
return(textureArrayConfig);
}
/// <summary>
/// Find the TextureArrayConfig for a given MicroSplat terrain material.
/// This assumes it is in the same project folder. If it is not in the
/// default folder, it also checks the terrainData folder which can
/// happen for imported terrains.
/// </summary>
/// <param name="landscape"></param>
/// <param name="terrainMat"></param>
/// <returns></returns>
public static JBooth.MicroSplat.TextureArrayConfig GetTextureArrayConfig(LBLandscape landscape, Material terrainMat)
{
JBooth.MicroSplat.TextureArrayConfig textureArrayConfig = null;
if (terrainMat != null)
{
string folder = GetMicroSplatDataFolder(terrainMat, true);
textureArrayConfig = LBEditorHelper.GetAsset <JBooth.MicroSplat.TextureArrayConfig>(folder, terrainMat.name.Replace("MicroSplat", "MicroSplatConfig") + ".asset");
// Check the terrain data folder if 1) The material is stored in the scene AND 2) it is not in the default location
if (textureArrayConfig == null && landscape != null && landscape.useProjectForTerrainData)
{
//Debug.Log("[DEBUG] GetTextureArrayConfig checking: " + landscape.terrainDataFolder + " rather than " + folder);
folder = landscape.terrainDataFolder + "/MicroSplatData";
textureArrayConfig = LBEditorHelper.GetAsset <JBooth.MicroSplat.TextureArrayConfig>(folder, terrainMat.name.Replace("MicroSplat", "MicroSplatConfig") + ".asset");
}
}
return(textureArrayConfig);
}
/// <summary>
/// Copy LB Texturing tab Textures to MicroSplat.
/// Typically called from within the Texturing tab of LB Editor window.
/// </summary>
/// <param name="landscape"></param>
/// <param name="terrainMaterialType"></param>
/// <param name="terrainMat"></param>
/// <param name="showErrors"></param>
public static void MicroSplatCopyTextures(LBLandscape landscape, LBLandscape.TerrainMaterialType terrainMaterialType, Material terrainMat, bool showErrors)
{
string methodName = "LBEditorIntegration.MicroSplatCopyTextures";
// Basic validation
if (landscape == null)
{
if (showErrors)
{
Debug.LogWarning(methodName + " - landscape cannot be null");
}
}
else if (terrainMaterialType != LBLandscape.TerrainMaterialType.MicroSplat)
{
if (showErrors)
{
Debug.LogWarning(methodName + " - The Landscape Terrain Settings needs to have a Material Type of MicroSplat. Please set and try again.");
}
}
else if (terrainMat == null)
{
if (showErrors)
{
Debug.LogWarning(methodName + " - the landscape does not appear to have a MicroSplat material. Has it been initialised in the Landscape Terrain Settings?");
}
}
else
{
// Find the Texture Array Config file
//JBooth.MicroSplat.TextureArrayConfig textureArrayConfig = LBEditorHelper.GetAsset<JBooth.MicroSplat.TextureArrayConfig>("MicroSplatData", terrainMat.name.Replace("MicroSplat","MicroSplatConfig") + ".asset");
JBooth.MicroSplat.TextureArrayConfig textureArrayConfig = GetTextureArrayConfig(terrainMat);
if (textureArrayConfig == null)
{
if (showErrors)
{
Debug.LogWarning("ERROR: " + methodName + " could not find TextureArrayConfig [MicroSplatData/" + terrainMat.name.Replace("MicroSplat", "MicroSplatConfig") + ".asset]");
}
}
else
{
// Get existing list of Textures from MicroSplat
List <JBooth.MicroSplat.TextureArrayConfig.TextureEntry> textureOldEntryList = textureArrayConfig.sourceTextures;
//int numMSTextures = (textureOldEntryList == null ? 0 : textureOldEntryList.Count);
int numLBTextures = (landscape.terrainTexturesList == null ? 0 : landscape.terrainTexturesList.Count);
LBTerrainTexture lbTrnTex = null;
JBooth.MicroSplat.TextureArrayConfig.TextureEntry textureEntry = null;
//Debug.Log("[DEBUG] numMSTextures: " + numMSTextures + " numLBTextures:" + numLBTextures);
// Create a new list
List <JBooth.MicroSplat.TextureArrayConfig.TextureEntry> textureNewEntryList = new List <JBooth.MicroSplat.TextureArrayConfig.TextureEntry>();
// Loop through all the Landscape Builder Textures
for (int lbTexIdx = 0; lbTexIdx < numLBTextures; lbTexIdx++)
{
lbTrnTex = landscape.terrainTexturesList[lbTexIdx];
if (lbTrnTex != null && !lbTrnTex.isDisabled)
{
// Find matching MicroSplat texture entry
textureEntry = textureOldEntryList.Find(te => (lbTrnTex.texture != null && te.diffuse != null && te.diffuse.name == lbTrnTex.texture.name) &&
(lbTrnTex.normalMap == null && te.normal == null || (lbTrnTex.normalMap != null && te.normal != null && te.normal.name == lbTrnTex.normalMap.name)) &&
(lbTrnTex.heightMap == null && te.height == null || (lbTrnTex.heightMap != null && te.height != null && te.height.name == lbTrnTex.heightMap.name))
);
//textureEntry = textureOldEntryList.Find(te => lbTrnTex.texture != null && te.diffuse != null && te.diffuse.name == lbTrnTex.texture.name);
if (textureEntry != null)
{
// update tinted texture if required
textureEntry.diffuse = lbTrnTex.isTinted ? (lbTrnTex.tintedTexture == null ? lbTrnTex.texture : lbTrnTex.tintedTexture) : lbTrnTex.texture;
textureNewEntryList.Add(textureEntry);
//Debug.Log("[DEBUG] Added matching entry: " + textureEntry.diffuse.name);
}
else
{
// Add missing textures
textureEntry = new JBooth.MicroSplat.TextureArrayConfig.TextureEntry();
if (textureEntry != null)
{
textureEntry.diffuse = lbTrnTex.isTinted ? (lbTrnTex.tintedTexture == null ? lbTrnTex.texture : lbTrnTex.tintedTexture) : lbTrnTex.texture;
textureEntry.normal = lbTrnTex.normalMap;
textureEntry.height = lbTrnTex.heightMap;
textureNewEntryList.Add(textureEntry);
//Debug.Log("[DEBUG] Adding new entry: " + lbTrnTex.texture.name);
}
}
// In MicroSplat the first splatprototype sets the default tilesize
if (lbTexIdx == 0)
{
// Convert UVs to MicroSplat tiling
Vector3 terrainSize = landscape.GetLandscapeTerrainSize();
// scale, offset (default offset to 0,0)
terrainMat.SetVector("_UVScale", new Vector4(1.0f / (lbTrnTex.tileSize.x / terrainSize.x), 1.0f / (lbTrnTex.tileSize.y / terrainSize.z), 0f, 0f));
}
//Texture2DArray diff = textureArrayConfig.GetTexture("_Diffuse") as Texture2DArray;
}
}
// Update the list of source textures in MicroSplat
textureArrayConfig.sourceTextures = textureNewEntryList;
staticMSTextureArrayConfig = textureArrayConfig;
// Gets called once only, after all the Inspectors have been updated
EditorApplication.delayCall += MicroSplatDelayedCompileConfig;
}
}
}
