/// <summary>
/// Clone TerrainData object
/// </summary>
/// <param name="source">
/// A <see cref="TerrainData"/>
/// </param>
/// <param name="detailResolutionPerPatch">
/// A <see cref="System.Int32"/>
/// </param>
/// <returns>
/// A <see cref="TerrainData"/>
/// </returns>
public static TerrainData Clone(TerrainData source, int detailResolutionPerPatch)
{
TerrainData dest = new TerrainData();
dest.alphamapResolution = source.alphamapResolution;
dest.baseMapResolution = source.baseMapResolution;
dest.SetDetailResolution(source.detailResolution, detailResolutionPerPatch);
DetailPrototype[] dp = new DetailPrototype[source.detailPrototypes.Length];
for (int i=0; i<dp.Length; i++) dp[i] = new DetailPrototype();
dest.detailPrototypes = dp;
for (int i=0; i<dp.Length; i++)
{
dest.detailPrototypes[i].bendFactor = source.detailPrototypes[i].bendFactor;
dest.detailPrototypes[i].dryColor = source.detailPrototypes[i].dryColor;
dest.detailPrototypes[i].healthyColor = source.detailPrototypes[i].healthyColor;
dest.detailPrototypes[i].maxHeight = source.detailPrototypes[i].maxHeight;
dest.detailPrototypes[i].maxWidth = source.detailPrototypes[i].maxWidth;
dest.detailPrototypes[i].minHeight = source.detailPrototypes[i].minHeight;
dest.detailPrototypes[i].minWidth = source.detailPrototypes[i].minWidth;
dest.detailPrototypes[i].noiseSpread = source.detailPrototypes[i].noiseSpread;
dest.detailPrototypes[i].prototype = source.detailPrototypes[i].prototype;
dest.detailPrototypes[i].prototypeTexture = source.detailPrototypes[i].prototypeTexture;
dest.detailPrototypes[i].renderMode = source.detailPrototypes[i].renderMode;
dest.detailPrototypes[i].usePrototypeMesh = source.detailPrototypes[i].usePrototypeMesh;
dest.SetDetailLayer(0,0,i,source.GetDetailLayer(0,0,source.detailWidth,source.detailHeight,i));
}
dest.RefreshPrototypes();
dest.heightmapResolution = source.heightmapResolution;
dest.SetHeights(0,0,source.GetHeights(0,0,source.heightmapWidth,source.heightmapHeight));
dest.hideFlags = source.hideFlags;
dest.name = source.name+" (Clone)";
dest.size = source.size;
dest.splatPrototypes = source.splatPrototypes;
dest.treeInstances = source.treeInstances;
dest.treePrototypes = source.treePrototypes;
dest.wavingGrassAmount = source.wavingGrassAmount;
dest.wavingGrassSpeed = source.wavingGrassSpeed;
dest.wavingGrassStrength = source.wavingGrassStrength;
dest.wavingGrassTint = source.wavingGrassTint;
return dest;
}
