/// <summary>
/// Save the stamp
/// </summary>
/// <returns>Path of saved stamp</returns>
public string SaveScan()
{
if (m_scanMap == null || !m_scanMap.HasData())
{
Debug.LogWarning("Cant save scan as none has been loaded");
return(null);
}
#if UNITY_EDITOR
EditorUtility.DisplayProgressBar("Generating Texture", "Generating texture", 0.25f);
#endif
//work with a copy for the export - don't want to normalize etc. source data
HeightMap heightmapCopy = new HeightMap(m_scanMap);
heightmapCopy.AddClamped(0f, m_baseLevel, 1f);
if (m_normalize)
{
heightmapCopy.Normalise();
}
//Save preview
string fullpath = m_exportFolder + "/" + m_exportFileName;
GaiaUtils.CompressToMultiChannelFileImage(fullpath, heightmapCopy, heightmapCopy, heightmapCopy, null, TextureFormat.RGBAFloat, GaiaConstants.ImageFileType.Exr, m_baseLevel);
GaiaUtils.SetDefaultStampImportSettings(fullpath + ".exr");
#if UNITY_EDITOR
EditorUtility.DisplayProgressBar("Generating Texture", "Compressing texture", 0.5f);
#endif
GaiaUtils.CompressToSingleChannelFileImage(heightmapCopy.Heights(), m_exportFolder, GaiaConstants.fmtHmTextureFormat, m_exportTextureAlso, false);
//Save stamp
if (m_exportBytesData)
{
#if UNITY_EDITOR
EditorUtility.DisplayProgressBar("Generating Texture", "Generating bytes data", 0.75f);
#endif
m_exportFolder += ".bytes";
float [] metaData = new float[5];
metaData[0] = m_scanWidth;
metaData[1] = m_scanDepth;
metaData[2] = m_scanHeight;
metaData[3] = m_scanResolution;
metaData[4] = m_baseLevel;
byte[] byteData = new byte[metaData.Length * 4];
Buffer.BlockCopy(metaData, 0, byteData, 0, byteData.Length);
heightmapCopy.SetMetaData(byteData);
heightmapCopy.SaveToBinaryFile(m_exportFolder);
}
#if UNITY_EDITOR
EditorUtility.ClearProgressBar();
#endif
return(fullpath);
}