public void ImportHeightmap()
{
var extensions = new[]
{
new ExtensionFilter("Heightmap", new string[] { "raw", "r16", "bmp" })
};
var paths = StandaloneFileBrowser.OpenFilePanel("Import heightmap", DefaultPath, extensions, false);
if (paths == null || paths.Length == 0 || string.IsNullOrEmpty(paths[0]))
{
return;
}
int h = ScmapEditor.Current.Teren.terrainData.heightmapResolution;
int w = ScmapEditor.Current.Teren.terrainData.heightmapResolution;
ScmapEditor.GetAllHeights(ref beginHeights);
Undo.RegisterUndo(new UndoHistory.HistoryTerrainHeight(), new UndoHistory.HistoryTerrainHeight.TerrainHeightHistoryParameter(beginHeights));
float[,] data = new float[h, w];
//float[,] old = ScmapEditor.Current.Teren.terrainData.GetHeights(0, 0, w, h);
if (paths[0].ToLower().EndsWith("bmp"))
{
BMPLoader loader = new BMPLoader();
BMPImage img = loader.LoadBMP(paths[0]);
Debug.Log(img.info.compressionMethod + ", " + img.info.nBitsPerPixel + ", " + img.rMask + ", " + img.imageData[0].r);
Texture2D ImportedImage = img.ToTexture2D();
if (ImportedImage.width != h || ImportedImage.height != w)
{
Debug.Log("Wrong size");
TextureScale.Bilinear(ImportedImage, h, w);
ImportedImage.Apply(false);
}
Color[] ImportedColors = ImportedImage.GetPixels();
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
data[y, x] = (float)ImportedColors[x + y * w].r / 0.567f; // 0.58
}
}
}
else
{
using (var file = System.IO.File.OpenRead(paths[0]))
using (var reader = new System.IO.BinaryReader(file))
{
long CheckValue = 2;
CheckValue *= (long)(w);
CheckValue *= (long)(h);
long FileLength = file.Length;
if (FileLength != CheckValue)
{
reader.Dispose();
file.Dispose();
GenericPopup.ShowPopup(GenericPopup.PopupTypes.Error, "Error", "Selected heightmap is in wrong size.\nIs: " + FileLength + "B, should be: " + CheckValue + "B", "OK", null);
return;
}
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
float v = (float)(reader.ReadUInt16() / ScmapEditor.HeightResize);
data[h - (y + 1), x] = v;
}
}
}
}
//ScmapEditor.Current.Teren.terrainData.SetHeights(0, 0, data);
ScmapEditor.SetAllHeights(data);
RegenerateMaps();
OnTerrainChanged();
EnvPaths.SetLastPath(ExportPathKey, Path.GetDirectoryName(paths[0]));
GenericInfoPopup.ShowInfo("Heightmap import success!\n" + Path.GetFileName(paths[0]));
if (ScmapEditor.IsOverMinMaxDistance())
{
GenericPopup.ShowPopup(GenericPopup.PopupTypes.TriButton, "Importing heightmap", "Distance between lowest and highest point is higher than 50.\nClamp it?", "Clamp Top", ClampTop, "Clamp Bottom", ClampBottom, "Ignore", null);
}
}
