/// <summary> Parse a DataBlock into a MaterialProps. Any missing variables will be set to their default value. </summary>
/// <param name="dataBlock"></param>
/// <returns></returns>
public static MaterialProps Parse(List <string> dataBlock)
{
MaterialProps res = MaterialProps.Default();
if (dataBlock.Count > 1)
{
float parsedValue;
if (dataBlock.Count > (int)MatProp.maxForce && TryGetFloat(dataBlock[(int)MatProp.maxForce], out parsedValue))
{
res.maxForce = (int)parsedValue;
}
if (dataBlock.Count > (int)MatProp.maxForceDist && TryGetFloat(dataBlock[(int)MatProp.maxForceDist], out parsedValue))
{
res.maxForceDist = parsedValue;
}
if (dataBlock.Count > (int)MatProp.yieldDist && TryGetFloat(dataBlock[(int)MatProp.yieldDist], out parsedValue))
{
if (float.IsNaN(parsedValue))
{
parsedValue = float.MaxValue;
}
res.yieldDist = parsedValue;
}
if (dataBlock.Count > (int)MatProp.hapticMagn && TryGetFloat(dataBlock[(int)MatProp.hapticMagn], out parsedValue))
{
res.hapticForce = (int)parsedValue;
}
if (dataBlock.Count > (int)MatProp.hapticDur && TryGetFloat(dataBlock[(int)MatProp.hapticDur], out parsedValue))
{
res.hapticDur = (int)parsedValue;
}
}
return(res);
}
/// <summary> Add a material with specified properties tot he internal memory </summary>
/// <param name="matName"></param>
/// <param name="props"></param>
private static void AddMaterial(string matName, MaterialProps props)
{
MaterialProps exist;
if (!materials.TryGetValue(matName, out exist))
{
materials.Add(matName, props);
}
}
/// <summary> Retrieve a 'default' material. </summary>
/// <returns></returns>
public static MaterialProps Default()
{
MaterialProps res = new MaterialProps();
res.maxForce = 100;
res.maxForceDist = 0;
res.yieldDist = float.MaxValue;
res.hapticDur = 100;
res.hapticForce = 100;
return(res);
}
/// <summary> Retrieve the Material properties from the chosen Library. </summary>
/// <param name="libName"></param>
/// <param name="matName"></param>
/// <returns></returns>
public static MaterialProps GetMaterial(string matName)
{
matName = matName.ToLowerInvariant(); //always convert to lower case to prevent typos on Dev/User side;
MaterialProps res;
if (materials.TryGetValue(matName, out res))
{
return(res);
}
else
{
SenseGlove_Debugger.Log("Error loading " + matName + ": No such material loaded.");
}
return(MaterialProps.Default());
}
/// <summary> Load a materials library from a TextAsset </summary>
/// <param name="databaseFile"></param>
public static void LoadLibrary(string dir, string file)
{
if (!IsLoaded(file))
{
string[] fLines;
if (Util.FileIO.ReadTxtFile(dir + file, out fLines))
{
//Splitup file
int line = 0;
List <string> dataBlock = new List <string>();
string lastName = "";
while (line <= fLines.Length)
{
if (line >= fLines.Length || (fLines[line].Length > 0 && fLines[line][0] == '#')) //its a new Material
{
if (dataBlock.Count > 0 && lastName.Length > 0) //parse & add previous Material if it has a good name
{
AddMaterial(lastName, MaterialProps.Parse(dataBlock));
}
dataBlock.Clear();
if (line < fLines.Length)
{
try //extract name of new material
{
lastName = fLines[line].Split(new char[] { ' ' }, System.StringSplitOptions.RemoveEmptyEntries)[1].ToLowerInvariant(); //condition name
}
catch (System.Exception Ex)
{
SenseGlove_Debugger.LogWarning(Ex.Message);
lastName = "";
}
}
}
if (line < fLines.Length)
{
dataBlock.Add(fLines[line]);
}
line++;
}
}
libraryNames.Add(file); //prevents us from continuously trying to open files
}
}