void PreprocessSphericalDem(InputMap source, string tempFolder, string destinationFolder)
{
if (DestinationTileSize % DestinationMinTileSize != 0)
{
throw new InvalidParameterException("DestinationTileSize must be a multiple of DestinationMinTileSize!");
}
var startTime = Time.realtimeSinceStartup;
var destinationSize = DestinationTileSize << DestinationMaxLevel;
IHeightFunction2D function1 = new SphericalHeightFunction(source, ProjectionHelper.Projection1, destinationSize);
IHeightFunction2D function2 = new SphericalHeightFunction(source, ProjectionHelper.Projection2, destinationSize);
IHeightFunction2D function3 = new SphericalHeightFunction(source, ProjectionHelper.Projection3, destinationSize);
IHeightFunction2D function4 = new SphericalHeightFunction(source, ProjectionHelper.Projection4, destinationSize);
IHeightFunction2D function5 = new SphericalHeightFunction(source, ProjectionHelper.Projection5, destinationSize);
IHeightFunction2D function6 = new SphericalHeightFunction(source, ProjectionHelper.Projection6, destinationSize);
HeightMipmap mipmap1 = new HeightMipmap(function1, DestinationMinTileSize, destinationSize, DestinationTileSize, tempFolder);
HeightMipmap mipmap2 = new HeightMipmap(function2, DestinationMinTileSize, destinationSize, DestinationTileSize, tempFolder);
HeightMipmap mipmap3 = new HeightMipmap(function3, DestinationMinTileSize, destinationSize, DestinationTileSize, tempFolder);
HeightMipmap mipmap4 = new HeightMipmap(function4, DestinationMinTileSize, destinationSize, DestinationTileSize, tempFolder);
HeightMipmap mipmap5 = new HeightMipmap(function5, DestinationMinTileSize, destinationSize, DestinationTileSize, tempFolder);
HeightMipmap mipmap6 = new HeightMipmap(function6, DestinationMinTileSize, destinationSize, DestinationTileSize, tempFolder);
HeightMipmap.SetCube(mipmap1, mipmap2, mipmap3, mipmap4, mipmap5, mipmap6);
mipmap1.Compute(); mipmap1.Generate(0, 0, 0, destinationFolder + "/" + FileName + "1" + ".dat");
mipmap2.Compute(); mipmap2.Generate(0, 0, 0, destinationFolder + "/" + FileName + "2" + ".dat");
mipmap3.Compute(); mipmap3.Generate(0, 0, 0, destinationFolder + "/" + FileName + "3" + ".dat");
mipmap4.Compute(); mipmap4.Generate(0, 0, 0, destinationFolder + "/" + FileName + "4" + ".dat");
mipmap5.Compute(); mipmap5.Generate(0, 0, 0, destinationFolder + "/" + FileName + "5" + ".dat");
mipmap6.Compute(); mipmap6.Generate(0, 0, 0, destinationFolder + "/" + FileName + "6" + ".dat");
Logger.Log(string.Format("PreProcessTerrain.PreprocessDem: Computation time: {0} s", (Time.realtimeSinceStartup - startTime)));
}
public static void SetCube(HeightMipmap hm1, HeightMipmap hm2, HeightMipmap hm3, HeightMipmap hm4, HeightMipmap hm5, HeightMipmap hm6)
{
// NOTE : Ffffffffrrrrrrraaaaaacccccttttaaalls!
hm1.Left = hm5;
hm1.Right = hm3;
hm1.Bottom = hm2;
hm1.Top = hm4;
hm2.Left = hm5;
hm2.Right = hm3;
hm2.Bottom = hm6;
hm2.Top = hm1;
hm3.Left = hm2;
hm3.Right = hm4;
hm3.Bottom = hm6;
hm3.Top = hm1;
hm4.Left = hm3;
hm4.Right = hm5;
hm4.Bottom = hm6;
hm4.Top = hm1;
hm5.Left = hm4;
hm5.Right = hm2;
hm5.Bottom = hm6;
hm5.Top = hm1;
hm6.Left = hm5;
hm6.Right = hm3;
hm6.Bottom = hm4;
hm6.Top = hm2;
hm1.LeftR = 3;
hm1.RightR = 1;
hm1.BottomR = 0;
hm1.TopR = 2;
hm2.LeftR = 0;
hm2.RightR = 0;
hm2.BottomR = 0;
hm2.TopR = 0;
hm3.LeftR = 0;
hm3.RightR = 0;
hm3.BottomR = 1;
hm3.TopR = 3;
hm4.LeftR = 0;
hm4.RightR = 0;
hm4.BottomR = 2;
hm4.TopR = 2;
hm5.LeftR = 0;
hm5.RightR = 0;
hm5.BottomR = 3;
hm5.TopR = 1;
hm6.LeftR = 1;
hm6.RightR = 3;
hm6.BottomR = 2;
hm6.TopR = 0;
}
public HeightMipmap(IHeightFunction2D heightFunction, int topLevelSize, int baseLevelSize, int tileSize, string tempFolder) : base(baseLevelSize, baseLevelSize, tileSize, 1, 200)
{
HeightFunction = heightFunction;
TopLevelSize = topLevelSize;
BaseLevelSize = baseLevelSize;
TempFolder = tempFolder;
Size = tileSize;
Scale = 1.0f;
MinLevel = 0;
MaxLevel = 0;
var size = tileSize;
while (size > topLevelSize)
{
MinLevel += 1;
size /= 2;
}
size = baseLevelSize;
while (size > topLevelSize)
{
MaxLevel += 1;
size /= 2;
}
MaxR = new float[MaxLevel + 1];
TileData = new float[(tileSize + 5) * (tileSize + 5) * 1];
ConstantTile = -1;
Left = null;
Right = null;
Bottom = null;
Top = null;
if (!Directory.Exists(TempFolder))
{
Directory.CreateDirectory(TempFolder);
}
Logger.Log(string.Format("HeightMipmap.ctor: TopLevelSize: {0}; BaseLevelSize: {1}; TileSize: {2}; Scale: {3}; MinLevel: {4}; MaxLevel: {5}", TopLevelSize,
BaseLevelSize,
Size,
Scale,
MinLevel,
MaxLevel));
}
/// <summary>
/// Preprocess a map into files that can be used with a <see cref="ResidualProducer"/>.
/// </summary>
/// <param name="source">The map to be preprocessed.</param>
/// <param name="tempFolder">Where temporary files must be saved.</param>
/// <param name="destinationFolder">Where the precomputed file must be saved.</param>
void PreprocessDem(InputMap source, string tempFolder, string destinationFolder)
{
if (DestinationTileSize % DestinationMinTileSize != 0)
{
throw new InvalidParameterException("DestinationTileSize must be a multiple of DestinationMinTileSize!");
}
var startTime = Time.realtimeSinceStartup;
var destinationSize = DestinationTileSize << DestinationMaxLevel;
IHeightFunction2D function = new PlaneHeightFunction(source, destinationSize);
HeightMipmap mipmap = new HeightMipmap(function, DestinationMinTileSize, destinationSize, DestinationTileSize, tempFolder);
mipmap.Compute();
mipmap.Generate(0, 0, 0, destinationFolder + "/" + FileName + ".proland");
Debug.Log(string.Format("PreProcessTerrain.PreprocessDem: Computation time: {0} s", (Time.realtimeSinceStartup - startTime)));
}