public void registerAsset(JsonTerrainData asset)
{
if (collectExternAssets)
{
externalAssets.registerAsset(asset);
}
}
public void registerAsset(JsonTerrainData newObj)
{
terrains.Add(newObj);
}
public static void saveTerrain(JsonTerrainData curTerrain, string targetDir, string projectPath, bool savePngs, Logger logger = null)
{
Logger.makeValid(ref logger);
//logger.logFormat("Saving terrain {0}, {1}, {2}", targetDir, projectPath, curTerrain);
if (curTerrain == null)
{
return;
}
var targetPath = System.IO.Path.Combine(targetDir, curTerrain.exportPath); //
var dstDir = System.IO.Path.GetDirectoryName(targetPath);
System.IO.Directory.CreateDirectory(dstDir);
var heightPath = System.IO.Path.ChangeExtension(targetPath, ".height");
//logger.logFormat("Saving to \"{0}\", \"{1}\"", targetPath, heightPath);
var terData = curTerrain.terrainData;
int hMapW = terData.heightmapWidth;
int hMapH = terData.heightmapHeight;
var numAlphas = terData.alphamapLayers;
//logger.logFormat("w: {0}; h: {1}; alphas: {2}", w, h, numAlphas);
var heightData = terData.GetHeights(0, 0, hMapW, hMapH);
var alphaW = terData.alphamapWidth;
var alphaH = terData.alphamapHeight;
var alphaData = terData.GetAlphamaps(0, 0, alphaW, alphaH);
var detailW = terData.detailWidth;
var detailH = terData.detailHeight;
var detailPrototypes = terData.detailPrototypes;
var numDetailLayers = detailPrototypes.Length;
//var numDetailLayers = terData.detailResolution;
//binary map - all stuff combined together.
using (var writer = new System.IO.BinaryWriter(
System.IO.File.Open(targetPath, System.IO.FileMode.Create))){
writer.Write(hMapW);
writer.Write(hMapH);
writer.Write(alphaW);
writer.Write(alphaH);
writer.Write(numAlphas);
writer.Write(detailW);
writer.Write(detailH);
writer.Write(numDetailLayers);
//heightmap
writeFloat2dBin(writer, hMapW, hMapH, heightData);
//splats
for (int alpha = 0; alpha < numAlphas; alpha++)
{
writeFloat3dSliceBin(writer, alphaW, alphaH, alpha, alphaData);
}
//detail layers
for (var detLayer = 0; detLayer < numDetailLayers; detLayer++)
{
var detailData = terData.GetDetailLayer(0, 0, detailW, detailH, detLayer);
writeInt2dBin(writer, detailW, detailH, detailData);
}
}
//only height
writeFloat2dBin(heightPath, hMapW, hMapH, heightData);
saveFloat2dAsRawUint16(System.IO.Path.Combine(targetDir,
curTerrain.heightMapRawPath), hMapW, hMapH, heightData, true
);
/*
* png height, debugging
*/
if (savePngs)
{
var pixels = new Color[hMapW * hMapH];
for (var y = 0; y < hMapH; y++)
{
var rowOffset = y * hMapH;
for (var x = 0; x < hMapW; x++)
{
var f = heightData[y, x];
pixels[x + rowOffset] = new Color(f, f, f, 1.0f);
}
}
var pngPath = heightPath + ".png";
TextureUtility.saveRawColorsToPng(pngPath, hMapW, hMapH, pixels, true);
}
//split splatmaps
for (var alphaIndex = 0; alphaIndex < numAlphas; alphaIndex++)
{
var ext = string.Format(".alpha{0}", alphaIndex);
var curAlphaPath = System.IO.Path.ChangeExtension(targetPath, ext);
writeFloat3dSliceBin(curAlphaPath, alphaW, alphaH, alphaIndex, alphaData);
saveFloat3dSliceAsRawUint8(System.IO.Path.Combine(
targetDir, curTerrain.alphaMapRawPaths[alphaIndex]
), alphaW, alphaH, alphaIndex, alphaData, true
);
//png splat
if (savePngs)
{
var pngPath = curAlphaPath + ".png";
var pixels = new Color[alphaW * alphaH];
for (var y = 0; y < alphaH; y++)
{
var rowOffset = y * alphaH;
for (var x = 0; x < alphaW; x++)
{
var f = alphaData[y, x, alphaIndex];
pixels[x + rowOffset] = new Color(f, f, f, 1.0f);
}
}
TextureUtility.saveRawColorsToPng(pngPath, alphaW, alphaH, pixels, true);
}
}
for (var detLayer = 0; detLayer < numDetailLayers; detLayer++)
{
var detailData = terData.GetDetailLayer(0, 0, detailW, detailH, detLayer);
var ext = string.Format(".detail{0}", detLayer);
var curDetailPath = System.IO.Path.ChangeExtension(targetPath, ext);
writeInt2dBin(curDetailPath, detailW, detailH, detailData);
writeInt2dBin(System.IO.Path.Combine(targetDir, curTerrain.detailMapRawPaths[detLayer]),
detailW, detailH, detailData);
if (savePngs)
{
var pngPath = curDetailPath + ".png";
var pixels = new Color[detailW * detailH];
for (var y = 0; y < detailH; y++)
{
var rowOffset = y * detailW;
for (var x = 0; x < detailW; x++)
{
//those are ints? Apparently within 0..16 range? Sigh.
float val = (float)detailData[y, x] / (float)15.0f;
var c = new Color(val, val, val);
pixels[x + rowOffset] = c;
}
}
TextureUtility.saveRawColorsToPng(pngPath, detailW, detailH, pixels, true);
}
}
}
