/// <summary>
/// 异步效率测试代码，后期删掉
/// </summary>
/// <param name="terrain"></param>
/// <param name="heightMap"></param>
/// <param name="mapIndex"></param>
/// <param name="dev"></param>
/// <param name="level"></param>
private async static void BatchSmoothAsync(Terrain terrain, float[,] heightMap, Vector2Int mapIndex, float dev, int level = 1)
{
if (terrain != null)
{
await Task.Run(() =>
{
Math2d.GaussianBlur(heightMap, dev, level);
//Debug.Log(Test.TimeStr);
});
//Debug.Log(System.DateTime.Now.Millisecond + " :: " + Test.time);
SetHeightMap(terrain, heightMap, mapIndex.x, mapIndex.y, false);
}
}
/// <summary>
/// 平滑地形
/// </summary>
/// <param name="center">中心点</param>
/// <param name="radius">半径</param>
/// <param name="dev">这是高斯模糊的一个参数，会影响平滑的程度</param>
/// <param name="level">构建高斯核的半径</param>
public static void Smooth(Vector3 center, float radius, float dev, int level = 3)
{
center.x -= terrainSize.x / (heightMapRes - 1) * level;
center.z -= terrainSize.z / (heightMapRes - 1) * level;
radius += terrainSize.x / (heightMapRes - 1) * level;
HMArg arg;
Terrain terrain = InitHMArg(center, radius, out arg);
if (terrain == null)
{
return;
}
// 利用高斯模糊做平滑处理
Math2d.GaussianBlur(arg.heightMap, dev, level, false);
SetHeightMap(terrain, arg.heightMap, arg.startMapIndex.x, arg.startMapIndex.y, false);
}
private static void BatchSmooth(Terrain terrain, float[,] heightMap, Vector2Int mapIndex, float dev, int level = 1)
{
if (terrain != null)
{
LoomA.RunAsync(() =>
{
for (int i = 0; i < 10; i++)
{
Math2d.GaussianBlur(heightMap, dev, level);
}
LoomA.QueueOnMainThread(() =>
{
SetHeightMap(terrain, heightMap, mapIndex.x, mapIndex.y, false);
});
});
}
}
/// <summary>
/// 平滑地形
/// </summary>
/// <param name="center">中心点</param>
/// <param name="radius">半径</param>
/// <param name="dev">这是高斯模糊的一个参数，会影响平滑的程度</param>
/// <param name="level">构建高斯核的半径</param>
private void InternalSmooth(Vector3 center, float radius, float dev, int level, bool regesterUndo, bool immediate)
{
center.x -= terrainSize.x / (heightMapRes - 1) * level;
center.z -= terrainSize.z / (heightMapRes - 1) * level;
radius += terrainSize.x / (heightMapRes - 1) * level;
if (!TryGetHeightMapCmd(center, radius, out HeightCmdData arg))
{
return;
}
if (regesterUndo)
{
RegisterUndo(new HeightCmd(new HeightCmdData(arg)));
}
// 利用高斯模糊做平滑处理
Math2d.GaussianBlur(arg.heightMap, dev, level, false);
SetHeightMap(arg.terrain, arg.heightMap, arg.startMapIndex.x, arg.startMapIndex.y, immediate);
}