public static IScalar TryParse(PartModule module, ParsedParameters parsedParams)
{
if (parsedParams == null)
{
return(null);
}
switch (parsedParams.Identifier)
{
case SCALE:
{
parsedParams.RequireCount(module, 2, 3);
IScalar input = Scalars.Require(module, parsedParams[0]);
double scale = Statics.Parse(module, parsedParams[1]);
double offset = (parsedParams.Count > 2) ? Statics.Parse(module, parsedParams[2]) : 0.0;
return(Of(input, scale, offset));
}
case OFFSET:
{
parsedParams.RequireCount(module, 2);
IScalar input = Scalars.Require(module, parsedParams[0]);
double offset = Statics.Parse(module, parsedParams[1]);
return(Offset(input, offset));
}
default:
return(null);
}
}
public static IToggle TryParse(PartModule module, ParsedParameters parsedParams)
{
if (parsedParams == null)
{
return(null);
}
if (parsedParams.Identifier != TYPE_NAME)
{
return(null);
}
parsedParams.RequireCount(module, 2);
IScalar input = Scalars.Require(module, parsedParams[0]);
double threshold = Statics.Parse(module, parsedParams[1]);
return(new LessThanOrEqual(input, threshold));
}
public static IScalar TryParse(PartModule module, ParsedParameters parsedParams)
{
if (parsedParams == null)
{
return(null);
}
if (parsedParams.Identifier != TYPE_NAME)
{
return(null);
}
parsedParams.RequireCount(module, 2, -1);
IScalar[] inputs = new IScalar[parsedParams.Count];
for (int i = 0; i < inputs.Length; ++i)
{
inputs[i] = Scalars.Require(module, parsedParams[i]);
}
return(Of(inputs));
}
public static IToggle TryParse(PartModule module, ParsedParameters parsedParams)
{
if (parsedParams == null)
{
return(null);
}
if (parsedParams.Identifier != TYPE_NAME)
{
return(null);
}
parsedParams.RequireCount(module, 3);
IScalar input = Scalars.Require(module, parsedParams[0]);
double minimum = Statics.Parse(module, parsedParams[1]);
double maximum = Statics.Parse(module, parsedParams[2]);
if (minimum > maximum)
{
return(Constant.FALSE);
}
return(new Between(input, minimum, maximum));
}
/// <summary>
/// Try to get a lerp color source from a ParsedParameters. The expected format is:
///
/// lerp(input, source1, source2)
/// lerp(input, source1, value1, source2, value2)
/// </summary>
public static IColorSource TryParse(PartModule module, ParsedParameters parsedParams)
{
if (parsedParams == null)
{
return(null);
}
if (parsedParams.Identifier != TYPE_NAME)
{
return(null);
}
if ((parsedParams.Count != 3) && (parsedParams.Count != 5))
{
throw new ColorSourceException(
module,
TYPE_NAME + "() source specified " + parsedParams.Count + " parameters (3 or 5 required)");
}
IScalar input = Scalars.Require(module, parsedParams[0]);
if (parsedParams.Count == 3)
{
return(new LerpColorSource(
input,
Find(module, parsedParams[1]),
0,
Find(module, parsedParams[2]),
1,
parsedParams.ToString()));
}
else
{
return(new LerpColorSource(
input,
Find(module, parsedParams[1]),
Statics.Parse(module, parsedParams[2]),
Find(module, parsedParams[3]),
Statics.Parse(module, parsedParams[4]),
parsedParams.ToString()));
}
}
public static IScalar TryParse(PartModule module, ParsedParameters parsedParams)
{
if (parsedParams == null)
{
return(null);
}
switch (parsedParams.Identifier)
{
case RANGE:
{
parsedParams.RequireCount(module, 3);
IScalar input = Scalars.Require(module, parsedParams[0]);
double minimum = Statics.Parse(module, parsedParams[1]);
double maximum = Statics.Parse(module, parsedParams[2]);
return(Between(input, minimum, maximum));
}
case GREATER_THAN:
{
parsedParams.RequireCount(module, 2);
IScalar input = Scalars.Require(module, parsedParams[0]);
double minimum = Statics.Parse(module, parsedParams[1]);
return(AtLeast(input, minimum));
}
case LESS_THAN:
{
parsedParams.RequireCount(module, 2);
IScalar input = Scalars.Require(module, parsedParams[0]);
double maximum = Statics.Parse(module, parsedParams[1]);
return(AtMost(input, maximum));
}
default:
return(null);
}
}
/// <summary>
/// Find the specified scalar. Throws ArgumentException if there's a problem.
/// </summary>
/// <param name="scalarID"></param>
/// <returns></returns>
protected IScalar RequireScalar(string scalarID)
{
return(Scalars.Require(this, scalarID));
}
