/// <summary>
/// 保存单个地形数据
/// </summary>
private void SaveTerrainData(Terrain terrain, string folderName, string fileName)
{
TerrainData terrainData = terrain.terrainData;
// 新建一个TDData并赋值
TDData tDData = new TDData();
tDData.name = terrain.name;
tDData.terrainPos = terrain.GetPosition();
tDData.heightMap = terrainData.GetHeights(0, 0, terrainData.heightmapResolution, terrainData.heightmapResolution);
int[][,] detailMap = new int[terrainData.detailPrototypes.Length][, ];
for (int i = 0; i < detailMap.Length; i++)
{
detailMap[i] = terrainData.GetDetailLayer(0, 0, terrainData.detailResolution, terrainData.detailResolution, i);
}
tDData.detailMap = detailMap;
tDData.alphaMap = terrainData.GetAlphamaps(0, 0, terrainData.alphamapResolution, terrainData.alphamapResolution);
Vector3[][] treePoses = new Vector3[terrainData.treePrototypes.Length][];
List <Vector3>[] temp = new List <Vector3> [treePoses.Length];
for (int i = 0; i < treePoses.Length; i++)
{
temp[i] = new List <Vector3>();
}
foreach (var item in terrainData.treeInstances)
{
temp[item.prototypeIndex].Add(item.position);
}
for (int i = 0; i < treePoses.Length; i++)
{
treePoses[i] = temp[i].ToArray();
}
tDData.treePoses = treePoses;
runedCount += 0.2f;
//序列化TDDate并保存
Task.Run(() =>
{
runedCount += 0.2f;
byte[] data = null;
data = TDDataSerialize(tDData);
runedCount += 0.4f;
data = IOUtility.Compress(data);
File.WriteAllBytes(savePath + "/" + folderName + "/" + fileName + ".terrainData", data);
runedCount += 0.2f;
});
}
