public static void UpdateGIMaterials(this Terrain terrain)
{
if (terrain.terrainData == null)
{
throw new ArgumentException("Invalid terrainData.");
}
TerrainExtensions.UpdateGIMaterialsForTerrain(terrain.GetInstanceID(), new Rect(0f, 0f, 1f, 1f));
}
public static void UpdateGIMaterials(this Terrain terrain, int x, int y, int width, int height)
{
if (terrain.terrainData == null)
{
throw new ArgumentException("Invalid terrainData.");
}
float num = (float)terrain.terrainData.alphamapWidth;
float num2 = (float)terrain.terrainData.alphamapHeight;
TerrainExtensions.UpdateGIMaterialsForTerrain(terrain.GetInstanceID(), new Rect((float)x / num, (float)y / num2, (float)width / num, (float)height / num2));
}
public static void UpdateGIMaterials(this Terrain terrain, int x, int y, int width, int height)
{
if (terrain.terrainData == null)
{
throw new ArgumentException("Invalid terrainData.");
}
float alphamapWidth = terrain.terrainData.alphamapWidth;
float alphamapHeight = terrain.terrainData.alphamapHeight;
UpdateGIMaterialsForTerrain(terrain.GetInstanceID(), new Rect(x / alphamapWidth, y / alphamapHeight, width / alphamapWidth, height / alphamapHeight));
}