public static ImplicitGradient GradientFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var x0 = xElement.Attribute("x0");
var x1 = xElement.Attribute("x1");
var y0 = xElement.Attribute("y0");
var y1 = xElement.Attribute("y1");
var z0 = xElement.Attribute("z0");
var z1 = xElement.Attribute("z1");
var v0 = xElement.Attribute("v0");
var v1 = xElement.Attribute("v1");
var u0 = xElement.Attribute("u0");
var u1 = xElement.Attribute("u1");
var w0 = xElement.Attribute("w0");
var w1 = xElement.Attribute("w1");
return(new ImplicitGradient(
(x0 == null ? 0.00 : Double.Parse(x0.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(x1 == null ? 1.00 : Double.Parse(x1.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(y0 == null ? 0.00 : Double.Parse(y0.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(y1 == null ? 1.00 : Double.Parse(y1.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(z0 == null ? 0.00 : Double.Parse(z0.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(z1 == null ? 1.00 : Double.Parse(z1.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(v0 == null ? 0.00 : Double.Parse(v0.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(v1 == null ? 1.00 : Double.Parse(v1.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(u0 == null ? 0.00 : Double.Parse(u0.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(u1 == null ? 1.00 : Double.Parse(u1.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(w0 == null ? 0.00 : Double.Parse(w0.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(w1 == null ? 1.00 : Double.Parse(w1.Value, NumberStyles.Any, CultureInfo.InvariantCulture))));
}
public static ImplicitAutoCorrect AutoCorrectFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var sourceString = (xElement.Attribute("source") != null ? xElement.Attribute("source").Value : String.Empty);
var low = (xElement.Attribute("low") != null ? xElement.Attribute("low").Value : String.Empty);
var high = (xElement.Attribute("high") != null ? xElement.Attribute("high").Value : String.Empty);
ImplicitAutoCorrect autoCorrect;
ImplicitModuleBase source;
Double value;
if (!String.IsNullOrEmpty(sourceString))
{
if (chain.Modules.TryGetValue(sourceString, out source))
{
autoCorrect = new ImplicitAutoCorrect(source);
}
else if (Double.TryParse(sourceString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
autoCorrect = new ImplicitAutoCorrect(value);
}
else
{
throw new InvalidOperationException("Invalid source value");
}
}
else
{
throw new InvalidOperationException("Missing source");
}
if (!String.IsNullOrEmpty(low))
{
if (Double.TryParse(low, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
autoCorrect.Low = value;
}
else
{
throw new InvalidOperationException("Invalid low value");
}
}
if (!String.IsNullOrEmpty(high))
{
if (Double.TryParse(high, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
autoCorrect.High = value;
}
else
{
throw new InvalidOperationException("Invalid high value");
}
}
return(autoCorrect);
}
public static ImplicitXmlChain FromString(String text)
{
var chain = new ImplicitXmlChain();
var xml = XDocument.Parse(text);
chain.Modules = new Dictionary<String, ImplicitModuleBase>();
foreach (var xElement in xml.Descendants("module"))
{
var nameAttribute = xElement.Attribute("name");
var typeAttribute = xElement.Attribute("type");
if (nameAttribute == null) continue;
if (typeAttribute == null) continue;
var name = nameAttribute.Value;
var type = typeAttribute.Value;
switch (type)
{
case "auto_correct": chain.Modules.Add(name, AutoCorrectFromXElement(chain, xElement)); break;
case "bias": chain.Modules.Add(name, BiasFromXElement(chain, xElement)); break;
case "blend": throw new NotImplementedException("blend");
case "bright_contrast": throw new NotImplementedException("bright_contrast");
case "cache": chain.Modules.Add(name, CacheFromXElement(chain, xElement)); break;
case "ceiling": throw new NotImplementedException("ceiling");
case "clamp": chain.Modules.Add(name, ClampFromXElement(chain, xElement)); break;
case "combiner": chain.Modules.Add(name, CombinerFromXElement(chain, xElement)); break;
case "constant": chain.Modules.Add(name, ConstantFromXElement(chain, xElement)); break;
case "cos": throw new NotImplementedException("cos");
case "floor": throw new NotImplementedException("floor");
case "fractal": chain.Modules.Add(name, FractalFromXElement(chain, xElement)); break;
case "gain": throw new NotImplementedException("gain");
case "gradient": chain.Modules.Add(name, GradientFromXElement(chain, xElement)); break;
case "invert": throw new NotImplementedException("invert");
case "log": throw new NotImplementedException("log");
case "pow": throw new NotImplementedException("pow");
case "rotate_domain": throw new NotImplementedException("rotate_domain");
case "scale_domain": chain.Modules.Add(name, ScaleDomainFromXElement(chain, xElement)); break;
case "scale_offset": chain.Modules.Add(name, ScaleOffsetFromXElement(chain, xElement)); break;
case "select": chain.Modules.Add(name, SelectFromXElement(chain, xElement)); break;
case "sin": throw new NotImplementedException("sin");
case "sphere": chain.Modules.Add(name, SphereFromXElement(chain, xElement)); break;
case "tan": throw new NotImplementedException("tan");
case "tiers": throw new NotImplementedException("tiers");
case "translate_domain": chain.Modules.Add(name, TranslateDomainFromXElement(chain, xElement)); break;
default: throw new NotImplementedException(type);
}
}
chain.Source = chain.Modules[xml.Descendants("chain").Single().Attribute("source").Value];
return chain;
}
public static ImplicitBias BiasFromXElement(ImplicitXmlChain chain, XElement xElement)
{
string sourceString = (xElement.Attribute("source") != null ? xElement.Attribute("source").Value : string.Empty);
string low = (xElement.Attribute("low") != null ? xElement.Attribute("low").Value : string.Empty);
ImplicitBias autoCorrect;
ImplicitModuleBase source;
double value;
if (!string.IsNullOrEmpty(sourceString))
{
if (chain.Modules.TryGetValue(sourceString, out source))
{
autoCorrect = new ImplicitBias(source, 0);
}
else if (double.TryParse(sourceString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
autoCorrect = new ImplicitBias(value, 0);
}
else
{
throw new InvalidOperationException("Invalid source value");
}
}
else
{
throw new InvalidOperationException("Missing source");
}
if (!string.IsNullOrEmpty(low))
{
if (chain.Modules.TryGetValue(sourceString, out source))
{
autoCorrect.Bias = source;
}
else if (double.TryParse(low, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
autoCorrect.Bias = value;
}
else
{
throw new InvalidOperationException("Invalid bias value");
}
}
return(autoCorrect);
}
public static ImplicitAutoCorrect AutoCorrectFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var sourceString = (xElement.Attribute("source") != null ? xElement.Attribute("source").Value : String.Empty);
var low = (xElement.Attribute("low") != null ? xElement.Attribute("low").Value : String.Empty);
var high = (xElement.Attribute("high") != null ? xElement.Attribute("high").Value : String.Empty);
ImplicitAutoCorrect autoCorrect;
ImplicitModuleBase source;
Double value;
if (!String.IsNullOrEmpty(sourceString))
{
if (chain.Modules.TryGetValue(sourceString, out source))
autoCorrect = new ImplicitAutoCorrect(source);
else if (Double.TryParse(sourceString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
autoCorrect = new ImplicitAutoCorrect(value);
else
throw new InvalidOperationException("Invalid source value");
}
else
throw new InvalidOperationException("Missing source");
if (!String.IsNullOrEmpty(low))
{
if (Double.TryParse(low, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
autoCorrect.Low = value;
else
throw new InvalidOperationException("Invalid low value");
}
if (!String.IsNullOrEmpty(high))
{
if (Double.TryParse(high, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
autoCorrect.High = value;
else
throw new InvalidOperationException("Invalid high value");
}
return autoCorrect;
}
public static ImplicitCache CacheFromXElement(ImplicitXmlChain chain, XElement xElement)
{
string sourceString = (xElement.Attribute("source") != null ? xElement.Attribute("source").Value : string.Empty);
if (string.IsNullOrEmpty(sourceString))
{
throw new InvalidOperationException("Missing source");
}
if (chain.Modules.TryGetValue(sourceString, out ImplicitModuleBase source))
{
return(new ImplicitCache(source));
}
if (double.TryParse(sourceString, NumberStyles.Any, CultureInfo.InvariantCulture, out double value))
{
return(new ImplicitCache(value));
}
throw new InvalidOperationException("Invalid source value");
}
public static ImplicitCombiner CombinerFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var combinerTypeString = (xElement.Attribute("combiner_type") != null ? xElement.Attribute("combiner_type").Value : String.Empty);
ImplicitCombiner combiner;
switch (combinerTypeString.ToLower())
{
case "add":
combiner = new ImplicitCombiner(CombinerType.Add);
break;
case "average":
combiner = new ImplicitCombiner(CombinerType.Average);
break;
case "max":
combiner = new ImplicitCombiner(CombinerType.Max);
break;
case "min":
combiner = new ImplicitCombiner(CombinerType.Min);
break;
case "multiply":
combiner = new ImplicitCombiner(CombinerType.Multiply);
break;
default: throw new InvalidOperationException("Invalid combiner_type.");
}
foreach (var source in xElement.Elements("source"))
{
combiner.AddSource(chain.Modules[source.Value]);
}
return(combiner);
}
public static ImplicitScaleOffset ScaleOffsetFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var sourceString = (xElement.Attribute("source") != null ? xElement.Attribute("source").Value : String.Empty);
var scaleString = (xElement.Attribute("scale") != null ? xElement.Attribute("scale").Value : String.Empty);
var offsetString = (xElement.Attribute("offset") != null ? xElement.Attribute("offset").Value : String.Empty);
ImplicitScaleOffset scaleOffset;
ImplicitModuleBase source;
Double value;
if (!String.IsNullOrEmpty(sourceString))
{
if (chain.Modules.TryGetValue(sourceString, out source))
{
scaleOffset = new ImplicitScaleOffset(source);
}
else if (Double.TryParse(sourceString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
scaleOffset = new ImplicitScaleOffset(value);
}
else
{
throw new InvalidOperationException("Invalid source value");
}
}
else
{
throw new InvalidOperationException("Missing source");
}
if (!String.IsNullOrEmpty(scaleString))
{
if (chain.Modules.TryGetValue(scaleString, out source))
{
scaleOffset.Scale = source;
}
else if (Double.TryParse(scaleString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
scaleOffset.Scale = value;
}
else
{
throw new InvalidOperationException("Invalid scale value");
}
}
if (!String.IsNullOrEmpty(offsetString))
{
if (chain.Modules.TryGetValue(offsetString, out source))
{
scaleOffset.Offset = source;
}
else if (Double.TryParse(offsetString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
scaleOffset.Offset = value;
}
else
{
throw new InvalidOperationException("Invalid offset value");
}
}
return(scaleOffset);
}
public static ImplicitSphere SphereFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var xc = (xElement.Attribute("xc") != null ? xElement.Attribute("xc").Value : String.Empty);
var yc = (xElement.Attribute("yc") != null ? xElement.Attribute("yc").Value : String.Empty);
var zc = (xElement.Attribute("zc") != null ? xElement.Attribute("zc").Value : String.Empty);
var vc = (xElement.Attribute("vc") != null ? xElement.Attribute("vc").Value : String.Empty);
var uc = (xElement.Attribute("uc") != null ? xElement.Attribute("uc").Value : String.Empty);
var wc = (xElement.Attribute("wc") != null ? xElement.Attribute("wc").Value : String.Empty);
var radius = (xElement.Attribute("radius") != null ? xElement.Attribute("radius").Value : String.Empty);
var sphere = new ImplicitSphere();
ImplicitModuleBase source;
Double value;
if (!String.IsNullOrEmpty(xc))
{
if (chain.Modules.TryGetValue(xc, out source))
{
sphere.XCenter = source;
}
else if (Double.TryParse(xc, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
sphere.XCenter = value;
}
else
{
throw new InvalidOperationException("Invalid xc value");
}
}
if (!String.IsNullOrEmpty(yc))
{
if (chain.Modules.TryGetValue(yc, out source))
{
sphere.YCenter = source;
}
else if (Double.TryParse(yc, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
sphere.YCenter = value;
}
else
{
throw new InvalidOperationException("Invalid yc value");
}
}
if (!String.IsNullOrEmpty(zc))
{
if (chain.Modules.TryGetValue(zc, out source))
{
sphere.ZCenter = source;
}
else if (Double.TryParse(zc, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
sphere.ZCenter = value;
}
else
{
throw new InvalidOperationException("Invalid zc value");
}
}
if (!String.IsNullOrEmpty(vc))
{
if (chain.Modules.TryGetValue(vc, out source))
{
sphere.VCenter = source;
}
else if (Double.TryParse(vc, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
sphere.VCenter = value;
}
else
{
throw new InvalidOperationException("Invalid vc value");
}
}
if (!String.IsNullOrEmpty(uc))
{
if (chain.Modules.TryGetValue(uc, out source))
{
sphere.UCenter = source;
}
else if (Double.TryParse(uc, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
sphere.UCenter = value;
}
else
{
throw new InvalidOperationException("Invalid uc value");
}
}
if (!String.IsNullOrEmpty(wc))
{
if (chain.Modules.TryGetValue(wc, out source))
{
sphere.WCenter = source;
}
else if (Double.TryParse(wc, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
sphere.WCenter = value;
}
else
{
throw new InvalidOperationException("Invalid wc value");
}
}
if (!String.IsNullOrEmpty(radius))
{
if (chain.Modules.TryGetValue(radius, out source))
{
sphere.Radius = source;
}
else if (Double.TryParse(radius, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
sphere.Radius = value;
}
else
{
throw new InvalidOperationException("Invalid radius value");
}
}
return(sphere);
}
public static ImplicitCombiner CombinerFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var combinerTypeString = (xElement.Attribute("combiner_type") != null ? xElement.Attribute("combiner_type").Value : String.Empty);
ImplicitCombiner combiner;
switch (combinerTypeString.ToLower())
{
case "add":
combiner = new ImplicitCombiner(CombinerType.Add);
break;
case "average":
combiner = new ImplicitCombiner(CombinerType.Average);
break;
case "max":
combiner = new ImplicitCombiner(CombinerType.Max);
break;
case "min":
combiner = new ImplicitCombiner(CombinerType.Min);
break;
case "multiply":
combiner = new ImplicitCombiner(CombinerType.Multiply);
break;
default: throw new InvalidOperationException("Invalid combiner_type.");
}
foreach (var source in xElement.Elements("source"))
{
combiner.AddSource(chain.Modules[source.Value]);
}
return combiner;
}
public static ImplicitFractal FractalFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var fractalTypeAttribute = xElement.Attribute("fractal");
if (fractalTypeAttribute == null)
{
throw new InvalidOperationException("Missing fractal.");
}
var basisTypeAttribute = xElement.Attribute("basis");
if (basisTypeAttribute == null)
{
throw new InvalidOperationException("Missing basis.");
}
var interpolationTypeAttribute = xElement.Attribute("interpolation");
if (interpolationTypeAttribute == null)
{
throw new InvalidOperationException("Missing interpolation.");
}
FractalType fractalType;
switch (fractalTypeAttribute.Value.ToLower())
{
case "billow":
fractalType = FractalType.Billow;
break;
case "fbm":
fractalType = FractalType.FractionalBrownianMotion;
break;
case "hybrid_multi":
fractalType = FractalType.HybridMulti;
break;
case "multi":
fractalType = FractalType.Multi;
break;
case "ridged_multi":
fractalType = FractalType.RidgedMulti;
break;
default: throw new InvalidOperationException("Invalid fractal.");
}
BasisType basisType;
switch (basisTypeAttribute.Value.ToLower())
{
case "gradient":
basisType = BasisType.Gradient;
break;
case "gradient_value":
basisType = BasisType.GradientValue;
break;
case "simplex":
basisType = BasisType.Simplex;
break;
case "value":
basisType = BasisType.Value;
break;
case "white":
basisType = BasisType.White;
break;
default: throw new InvalidOperationException("Invalid basis.");
}
InterpolationType interpolationType;
switch (interpolationTypeAttribute.Value.ToLower())
{
case "cubic":
interpolationType = InterpolationType.Cubic;
break;
case "linear":
interpolationType = InterpolationType.Linear;
break;
case "none":
interpolationType = InterpolationType.None;
break;
case "quintic":
interpolationType = InterpolationType.Quintic;
break;
default: throw new InvalidOperationException("Invalid interpolation.");
}
var fractal = new ImplicitFractal(fractalType, basisType, interpolationType);
var octavesAttribute = xElement.Attribute("octaves");
if (octavesAttribute != null)
{
fractal.Octaves = Int32.Parse(octavesAttribute.Value);
}
var frequencyAttribute = xElement.Attribute("frequency");
if (frequencyAttribute != null)
{
fractal.Frequency = Double.Parse(frequencyAttribute.Value, NumberStyles.Any, CultureInfo.InvariantCulture);
}
var lacunarityAttribute = xElement.Attribute("lacunarity");
if (lacunarityAttribute != null)
{
fractal.Lacunarity = Double.Parse(lacunarityAttribute.Value, NumberStyles.Any, CultureInfo.InvariantCulture);
}
var gainAttribute = xElement.Attribute("gain");
if (gainAttribute != null)
{
fractal.Gain = Double.Parse(gainAttribute.Value, NumberStyles.Any, CultureInfo.InvariantCulture);
}
var offsetAttribute = xElement.Attribute("offset");
if (offsetAttribute != null)
{
fractal.Offset = Double.Parse(offsetAttribute.Value, NumberStyles.Any, CultureInfo.InvariantCulture);
}
var hAttribute = xElement.Attribute("h");
if (hAttribute != null)
{
fractal.H = Double.Parse(hAttribute.Value, NumberStyles.Any, CultureInfo.InvariantCulture);
}
return(fractal);
}
public static ImplicitConstant ConstantFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var value = xElement.Attribute("value");
return new ImplicitConstant((value == null ? 0.00 : Double.Parse(value.Value, NumberStyles.Any, CultureInfo.InvariantCulture)));
}
public static ImplicitScaleOffset ScaleOffsetFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var sourceString = (xElement.Attribute("source") != null ? xElement.Attribute("source").Value : String.Empty);
var scaleString = (xElement.Attribute("scale") != null ? xElement.Attribute("scale").Value : String.Empty);
var offsetString = (xElement.Attribute("offset") != null ? xElement.Attribute("offset").Value : String.Empty);
ImplicitScaleOffset scaleOffset;
ImplicitModuleBase source;
Double value;
if (!String.IsNullOrEmpty(sourceString))
{
if (chain.Modules.TryGetValue(sourceString, out source))
scaleOffset = new ImplicitScaleOffset(source);
else if (Double.TryParse(sourceString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
scaleOffset = new ImplicitScaleOffset(value);
else
throw new InvalidOperationException("Invalid source value");
}
else
throw new InvalidOperationException("Missing source");
if (!String.IsNullOrEmpty(scaleString))
{
if (chain.Modules.TryGetValue(scaleString, out source))
scaleOffset.Scale = source;
else if (Double.TryParse(scaleString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
scaleOffset.Scale = value;
else
throw new InvalidOperationException("Invalid scale value");
}
if (!String.IsNullOrEmpty(offsetString))
{
if (chain.Modules.TryGetValue(offsetString, out source))
scaleOffset.Offset = source;
else if (Double.TryParse(offsetString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
scaleOffset.Offset = value;
else
throw new InvalidOperationException("Invalid offset value");
}
return scaleOffset;
}
public static ImplicitCache CacheFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var sourceString = (xElement.Attribute("source") != null ? xElement.Attribute("source").Value : String.Empty);
if (String.IsNullOrEmpty(sourceString))
throw new InvalidOperationException("Missing source");
ImplicitModuleBase source;
Double value;
if (chain.Modules.TryGetValue(sourceString, out source))
return new ImplicitCache(source);
if (Double.TryParse(sourceString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
return new ImplicitCache(value);
throw new InvalidOperationException("Invalid source value");
}
public static ImplicitClamp ClampFromXElement(ImplicitXmlChain chain, XElement xElement)
{
string sourceString = (xElement.Attribute("source") != null ? xElement.Attribute("source").Value : string.Empty);
string low = (xElement.Attribute("low") != null ? xElement.Attribute("low").Value : string.Empty);
string high = (xElement.Attribute("high") != null ? xElement.Attribute("high").Value : string.Empty);
ImplicitClamp clamp;
ImplicitModuleBase source;
double value;
if (!string.IsNullOrEmpty(sourceString))
{
if (chain.Modules.TryGetValue(sourceString, out source))
{
clamp = new ImplicitClamp(source);
}
else if (double.TryParse(sourceString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
clamp = new ImplicitClamp(value);
}
else
{
throw new InvalidOperationException("Invalid source value");
}
}
else
{
throw new InvalidOperationException("Missing source");
}
if (!string.IsNullOrEmpty(low))
{
if (chain.Modules.TryGetValue(low, out source))
{
clamp.Low = source;
}
else if (double.TryParse(low, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
clamp.Low = value;
}
else
{
throw new InvalidOperationException("Invalid low value");
}
}
if (!string.IsNullOrEmpty(high))
{
if (chain.Modules.TryGetValue(high, out source))
{
clamp.High = source;
}
else if (double.TryParse(high, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
clamp.High = value;
}
else
{
throw new InvalidOperationException("Invalid high value");
}
}
return(clamp);
}
public static ImplicitSelect SelectFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var sourceString = (xElement.Attribute("source") != null ? xElement.Attribute("source").Value : String.Empty);
var low = (xElement.Attribute("low") != null ? xElement.Attribute("low").Value : String.Empty);
var high = (xElement.Attribute("high") != null ? xElement.Attribute("high").Value : String.Empty);
var falloff = (xElement.Attribute("falloff") != null ? xElement.Attribute("falloff").Value : String.Empty);
var threshold = (xElement.Attribute("threshold") != null ? xElement.Attribute("threshold").Value : String.Empty);
ImplicitSelect @select;
ImplicitModuleBase source;
Double value;
if (!String.IsNullOrEmpty(sourceString))
{
if (chain.Modules.TryGetValue(sourceString, out source))
@select = new ImplicitSelect(source);
else if (Double.TryParse(sourceString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
@select = new ImplicitSelect(value);
else
throw new InvalidOperationException("Invalid source value");
}
else
throw new InvalidOperationException("Missing source");
if (!String.IsNullOrEmpty(low))
{
if (chain.Modules.TryGetValue(low, out source))
@select.Low = source;
else if (Double.TryParse(low, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
@select.Low = value;
else
throw new InvalidOperationException("Invalid low value");
}
if (!String.IsNullOrEmpty(high))
{
if (chain.Modules.TryGetValue(high, out source))
@select.High = source;
else if (Double.TryParse(high, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
@select.High = value;
else
throw new InvalidOperationException("Invalid high value");
}
if (!String.IsNullOrEmpty(falloff))
{
if (chain.Modules.TryGetValue(falloff, out source))
@select.Falloff = source;
else if (Double.TryParse(falloff, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
@select.Falloff = value;
else
throw new InvalidOperationException("Invalid falloff value");
}
if (!String.IsNullOrEmpty(threshold))
{
if (chain.Modules.TryGetValue(threshold, out source))
@select.Threshold = source;
else if (Double.TryParse(threshold, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
@select.Threshold = value;
else
throw new InvalidOperationException("Invalid threshold value");
}
return @select;
}
public static ImplicitFractal FractalFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var fractalTypeAttribute = xElement.Attribute("fractal");
if (fractalTypeAttribute == null)
throw new InvalidOperationException("Missing fractal.");
var basisTypeAttribute = xElement.Attribute("basis");
if (basisTypeAttribute == null)
throw new InvalidOperationException("Missing basis.");
var interpolationTypeAttribute = xElement.Attribute("interpolation");
if (interpolationTypeAttribute == null)
throw new InvalidOperationException("Missing interpolation.");
FractalType fractalType;
switch (fractalTypeAttribute.Value.ToLower())
{
case "billow":
fractalType = FractalType.Billow;
break;
case "fbm":
fractalType = FractalType.FractionalBrownianMotion;
break;
case "hybrid_multi":
fractalType = FractalType.HybridMulti;
break;
case "multi":
fractalType = FractalType.Multi;
break;
case "ridged_multi":
fractalType = FractalType.RidgedMulti;
break;
default: throw new InvalidOperationException("Invalid fractal.");
}
BasisType basisType;
switch (basisTypeAttribute.Value.ToLower())
{
case "gradient":
basisType = BasisType.Gradient;
break;
case "gradient_value":
basisType = BasisType.GradientValue;
break;
case "simplex":
basisType = BasisType.Simplex;
break;
case "value":
basisType = BasisType.Value;
break;
case "white":
basisType = BasisType.White;
break;
default: throw new InvalidOperationException("Invalid basis.");
}
InterpolationType interpolationType;
switch (interpolationTypeAttribute.Value.ToLower())
{
case "cubic":
interpolationType = InterpolationType.Cubic;
break;
case "linear":
interpolationType = InterpolationType.Linear;
break;
case "none":
interpolationType = InterpolationType.None;
break;
case "quintic":
interpolationType = InterpolationType.Quintic;
break;
default: throw new InvalidOperationException("Invalid interpolation.");
}
var fractal = new ImplicitFractal(fractalType, basisType, interpolationType);
var octavesAttribute = xElement.Attribute("octaves");
if (octavesAttribute != null)
fractal.Octaves = Int32.Parse(octavesAttribute.Value);
var frequencyAttribute = xElement.Attribute("frequency");
if (frequencyAttribute != null)
fractal.Frequency = Double.Parse(frequencyAttribute.Value, NumberStyles.Any, CultureInfo.InvariantCulture);
var lacunarityAttribute = xElement.Attribute("lacunarity");
if (lacunarityAttribute != null)
fractal.Lacunarity = Double.Parse(lacunarityAttribute.Value, NumberStyles.Any, CultureInfo.InvariantCulture);
var gainAttribute = xElement.Attribute("gain");
if (gainAttribute != null)
fractal.Gain = Double.Parse(gainAttribute.Value, NumberStyles.Any, CultureInfo.InvariantCulture);
var offsetAttribute = xElement.Attribute("offset");
if (offsetAttribute != null)
fractal.Offset = Double.Parse(offsetAttribute.Value, NumberStyles.Any, CultureInfo.InvariantCulture);
var hAttribute = xElement.Attribute("h");
if (hAttribute != null)
fractal.H = Double.Parse(hAttribute.Value, NumberStyles.Any, CultureInfo.InvariantCulture);
return fractal;
}
public static ImplicitGradient GradientFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var x0 = xElement.Attribute("x0");
var x1 = xElement.Attribute("x1");
var y0 = xElement.Attribute("y0");
var y1 = xElement.Attribute("y1");
var z0 = xElement.Attribute("z0");
var z1 = xElement.Attribute("z1");
var v0 = xElement.Attribute("v0");
var v1 = xElement.Attribute("v1");
var u0 = xElement.Attribute("u0");
var u1 = xElement.Attribute("u1");
var w0 = xElement.Attribute("w0");
var w1 = xElement.Attribute("w1");
return new ImplicitGradient(
(x0 == null ? 0.00 : Double.Parse(x0.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(x1 == null ? 1.00 : Double.Parse(x1.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(y0 == null ? 0.00 : Double.Parse(y0.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(y1 == null ? 1.00 : Double.Parse(y1.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(z0 == null ? 0.00 : Double.Parse(z0.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(z1 == null ? 1.00 : Double.Parse(z1.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(v0 == null ? 0.00 : Double.Parse(v0.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(v1 == null ? 1.00 : Double.Parse(v1.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(u0 == null ? 0.00 : Double.Parse(u0.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(u1 == null ? 1.00 : Double.Parse(u1.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(w0 == null ? 0.00 : Double.Parse(w0.Value, NumberStyles.Any, CultureInfo.InvariantCulture)),
(w1 == null ? 1.00 : Double.Parse(w1.Value, NumberStyles.Any, CultureInfo.InvariantCulture)));
}
public static ImplicitTranslateDomain TranslateDomainFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var sourceString = (xElement.Attribute("source") != null ? xElement.Attribute("source").Value : String.Empty);
var xa = (xElement.Attribute("xa") != null ? xElement.Attribute("xa").Value : String.Empty);
var ya = (xElement.Attribute("ya") != null ? xElement.Attribute("ya").Value : String.Empty);
var za = (xElement.Attribute("za") != null ? xElement.Attribute("za").Value : String.Empty);
var va = (xElement.Attribute("va") != null ? xElement.Attribute("va").Value : String.Empty);
var ua = (xElement.Attribute("ua") != null ? xElement.Attribute("ua").Value : String.Empty);
var wa = (xElement.Attribute("wa") != null ? xElement.Attribute("wa").Value : String.Empty);
ImplicitTranslateDomain translateDomain;
ImplicitModuleBase source;
Double value;
if (!String.IsNullOrEmpty(sourceString))
{
if (chain.Modules.TryGetValue(sourceString, out source))
translateDomain = new ImplicitTranslateDomain(source);
else if (Double.TryParse(sourceString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
translateDomain = new ImplicitTranslateDomain(value);
else
throw new InvalidOperationException("Invalid source value");
}
else
throw new InvalidOperationException("Missing source");
if (!String.IsNullOrEmpty(xa))
{
if (chain.Modules.TryGetValue(xa, out source))
translateDomain.XAxis = source;
else if (Double.TryParse(xa, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
translateDomain.XAxis = value;
else
throw new InvalidOperationException("Invalid xa value");
}
if (!String.IsNullOrEmpty(ya))
{
if (chain.Modules.TryGetValue(ya, out source))
translateDomain.YAxis = source;
else if (Double.TryParse(ya, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
translateDomain.YAxis = value;
else
throw new InvalidOperationException("Invalid ya value");
}
if (!String.IsNullOrEmpty(za))
{
if (chain.Modules.TryGetValue(za, out source))
translateDomain.ZAxis = source;
else if (Double.TryParse(za, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
translateDomain.ZAxis = value;
else
throw new InvalidOperationException("Invalid za value");
}
if (!String.IsNullOrEmpty(va))
{
if (chain.Modules.TryGetValue(va, out source))
translateDomain.VAxis = source;
else if (Double.TryParse(va, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
translateDomain.VAxis = value;
else
throw new InvalidOperationException("Invalid va value");
}
if (!String.IsNullOrEmpty(ua))
{
if (chain.Modules.TryGetValue(ua, out source))
translateDomain.UAxis = source;
else if (Double.TryParse(ua, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
translateDomain.UAxis = value;
else
throw new InvalidOperationException("Invalid ua value");
}
if (!String.IsNullOrEmpty(wa))
{
if (chain.Modules.TryGetValue(wa, out source))
translateDomain.WAxis = source;
else if (Double.TryParse(wa, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
translateDomain.WAxis = value;
else
throw new InvalidOperationException("Invalid wa value");
}
return translateDomain;
}
public static ImplicitScaleDomain ScaleDomainFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var sourceString = (xElement.Attribute("source") != null ? xElement.Attribute("source").Value : String.Empty);
var xs = (xElement.Attribute("xs") != null ? xElement.Attribute("xs").Value : String.Empty);
var ys = (xElement.Attribute("ys") != null ? xElement.Attribute("ys").Value : String.Empty);
var zs = (xElement.Attribute("zs") != null ? xElement.Attribute("zs").Value : String.Empty);
var vs = (xElement.Attribute("vs") != null ? xElement.Attribute("vs").Value : String.Empty);
var us = (xElement.Attribute("us") != null ? xElement.Attribute("us").Value : String.Empty);
var ws = (xElement.Attribute("ws") != null ? xElement.Attribute("ws").Value : String.Empty);
ImplicitScaleDomain scaleDomain;
ImplicitModuleBase source;
Double value;
if (!String.IsNullOrEmpty(sourceString))
{
if (chain.Modules.TryGetValue(sourceString, out source))
scaleDomain = new ImplicitScaleDomain(source);
else if (Double.TryParse(sourceString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
scaleDomain = new ImplicitScaleDomain(value);
else
throw new InvalidOperationException("Invalid source value");
}
else
throw new InvalidOperationException("Missing source");
if (!String.IsNullOrEmpty(xs))
{
if (chain.Modules.TryGetValue(xs, out source))
scaleDomain.XScale = source;
else if (Double.TryParse(xs, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
scaleDomain.XScale = value;
else
throw new InvalidOperationException("Invalid xs value");
}
if (!String.IsNullOrEmpty(ys))
{
if (chain.Modules.TryGetValue(ys, out source))
scaleDomain.YScale = source;
else if (Double.TryParse(ys, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
scaleDomain.YScale = value;
else
throw new InvalidOperationException("Invalid ys value");
}
if (!String.IsNullOrEmpty(zs))
{
if (chain.Modules.TryGetValue(zs, out source))
scaleDomain.ZScale = source;
else if (Double.TryParse(zs, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
scaleDomain.ZScale = value;
else
throw new InvalidOperationException("Invalid zs value");
}
if (!String.IsNullOrEmpty(vs))
{
if (chain.Modules.TryGetValue(vs, out source))
scaleDomain.VScale = source;
else if (Double.TryParse(vs, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
scaleDomain.VScale = value;
else
throw new InvalidOperationException("Invalid vs value");
}
if (!String.IsNullOrEmpty(us))
{
if (chain.Modules.TryGetValue(us, out source))
scaleDomain.UScale = source;
else if (Double.TryParse(us, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
scaleDomain.UScale = value;
else
throw new InvalidOperationException("Invalid us value");
}
if (!String.IsNullOrEmpty(ws))
{
if (chain.Modules.TryGetValue(ws, out source))
scaleDomain.WScale = source;
else if (Double.TryParse(ws, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
scaleDomain.WScale = value;
else
throw new InvalidOperationException("Invalid ws value");
}
return scaleDomain;
}
public static ImplicitScaleDomain ScaleDomainFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var sourceString = (xElement.Attribute("source") != null ? xElement.Attribute("source").Value : String.Empty);
var xs = (xElement.Attribute("xs") != null ? xElement.Attribute("xs").Value : String.Empty);
var ys = (xElement.Attribute("ys") != null ? xElement.Attribute("ys").Value : String.Empty);
var zs = (xElement.Attribute("zs") != null ? xElement.Attribute("zs").Value : String.Empty);
var vs = (xElement.Attribute("vs") != null ? xElement.Attribute("vs").Value : String.Empty);
var us = (xElement.Attribute("us") != null ? xElement.Attribute("us").Value : String.Empty);
var ws = (xElement.Attribute("ws") != null ? xElement.Attribute("ws").Value : String.Empty);
ImplicitScaleDomain scaleDomain;
ImplicitModuleBase source;
Double value;
if (!String.IsNullOrEmpty(sourceString))
{
if (chain.Modules.TryGetValue(sourceString, out source))
{
scaleDomain = new ImplicitScaleDomain(source);
}
else if (Double.TryParse(sourceString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
scaleDomain = new ImplicitScaleDomain(value);
}
else
{
throw new InvalidOperationException("Invalid source value");
}
}
else
{
throw new InvalidOperationException("Missing source");
}
if (!String.IsNullOrEmpty(xs))
{
if (chain.Modules.TryGetValue(xs, out source))
{
scaleDomain.XScale = source;
}
else if (Double.TryParse(xs, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
scaleDomain.XScale = value;
}
else
{
throw new InvalidOperationException("Invalid xs value");
}
}
if (!String.IsNullOrEmpty(ys))
{
if (chain.Modules.TryGetValue(ys, out source))
{
scaleDomain.YScale = source;
}
else if (Double.TryParse(ys, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
scaleDomain.YScale = value;
}
else
{
throw new InvalidOperationException("Invalid ys value");
}
}
if (!String.IsNullOrEmpty(zs))
{
if (chain.Modules.TryGetValue(zs, out source))
{
scaleDomain.ZScale = source;
}
else if (Double.TryParse(zs, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
scaleDomain.ZScale = value;
}
else
{
throw new InvalidOperationException("Invalid zs value");
}
}
if (!String.IsNullOrEmpty(vs))
{
if (chain.Modules.TryGetValue(vs, out source))
{
scaleDomain.VScale = source;
}
else if (Double.TryParse(vs, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
scaleDomain.VScale = value;
}
else
{
throw new InvalidOperationException("Invalid vs value");
}
}
if (!String.IsNullOrEmpty(us))
{
if (chain.Modules.TryGetValue(us, out source))
{
scaleDomain.UScale = source;
}
else if (Double.TryParse(us, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
scaleDomain.UScale = value;
}
else
{
throw new InvalidOperationException("Invalid us value");
}
}
if (!String.IsNullOrEmpty(ws))
{
if (chain.Modules.TryGetValue(ws, out source))
{
scaleDomain.WScale = source;
}
else if (Double.TryParse(ws, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
scaleDomain.WScale = value;
}
else
{
throw new InvalidOperationException("Invalid ws value");
}
}
return(scaleDomain);
}
public static ImplicitXmlChain FromString(String text)
{
var chain = new ImplicitXmlChain();
var xml = XDocument.Parse(text);
chain.Modules = new Dictionary <String, ImplicitModuleBase>();
foreach (var xElement in xml.Descendants("module"))
{
var nameAttribute = xElement.Attribute("name");
var typeAttribute = xElement.Attribute("type");
if (nameAttribute == null)
{
continue;
}
if (typeAttribute == null)
{
continue;
}
var name = nameAttribute.Value;
var type = typeAttribute.Value;
switch (type)
{
case "auto_correct": chain.Modules.Add(name, AutoCorrectFromXElement(chain, xElement)); break;
case "bias": chain.Modules.Add(name, BiasFromXElement(chain, xElement)); break;
case "blend": throw new NotImplementedException("blend");
case "bright_contrast": throw new NotImplementedException("bright_contrast");
case "cache": chain.Modules.Add(name, CacheFromXElement(chain, xElement)); break;
case "ceiling": throw new NotImplementedException("ceiling");
case "clamp": chain.Modules.Add(name, ClampFromXElement(chain, xElement)); break;
case "combiner": chain.Modules.Add(name, CombinerFromXElement(chain, xElement)); break;
case "constant": chain.Modules.Add(name, ConstantFromXElement(chain, xElement)); break;
case "cos": throw new NotImplementedException("cos");
case "floor": throw new NotImplementedException("floor");
case "fractal": chain.Modules.Add(name, FractalFromXElement(chain, xElement)); break;
case "gain": throw new NotImplementedException("gain");
case "gradient": chain.Modules.Add(name, GradientFromXElement(chain, xElement)); break;
case "invert": throw new NotImplementedException("invert");
case "log": throw new NotImplementedException("log");
case "pow": throw new NotImplementedException("pow");
case "rotate_domain": throw new NotImplementedException("rotate_domain");
case "scale_domain": chain.Modules.Add(name, ScaleDomainFromXElement(chain, xElement)); break;
case "scale_offset": chain.Modules.Add(name, ScaleOffsetFromXElement(chain, xElement)); break;
case "select": chain.Modules.Add(name, SelectFromXElement(chain, xElement)); break;
case "sin": throw new NotImplementedException("sin");
case "sphere": chain.Modules.Add(name, SphereFromXElement(chain, xElement)); break;
case "tan": throw new NotImplementedException("tan");
case "tiers": throw new NotImplementedException("tiers");
case "translate_domain": chain.Modules.Add(name, TranslateDomainFromXElement(chain, xElement)); break;
default: throw new NotImplementedException(type);
}
}
chain.Source = chain.Modules[xml.Descendants("chain").Single().Attribute("source").Value];
return(chain);
}
public static ImplicitTranslateDomain TranslateDomainFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var sourceString = (xElement.Attribute("source") != null ? xElement.Attribute("source").Value : String.Empty);
var xa = (xElement.Attribute("xa") != null ? xElement.Attribute("xa").Value : String.Empty);
var ya = (xElement.Attribute("ya") != null ? xElement.Attribute("ya").Value : String.Empty);
var za = (xElement.Attribute("za") != null ? xElement.Attribute("za").Value : String.Empty);
var va = (xElement.Attribute("va") != null ? xElement.Attribute("va").Value : String.Empty);
var ua = (xElement.Attribute("ua") != null ? xElement.Attribute("ua").Value : String.Empty);
var wa = (xElement.Attribute("wa") != null ? xElement.Attribute("wa").Value : String.Empty);
ImplicitTranslateDomain translateDomain;
ImplicitModuleBase source;
Double value;
if (!String.IsNullOrEmpty(sourceString))
{
if (chain.Modules.TryGetValue(sourceString, out source))
{
translateDomain = new ImplicitTranslateDomain(source);
}
else if (Double.TryParse(sourceString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
translateDomain = new ImplicitTranslateDomain(value);
}
else
{
throw new InvalidOperationException("Invalid source value");
}
}
else
{
throw new InvalidOperationException("Missing source");
}
if (!String.IsNullOrEmpty(xa))
{
if (chain.Modules.TryGetValue(xa, out source))
{
translateDomain.XAxis = source;
}
else if (Double.TryParse(xa, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
translateDomain.XAxis = value;
}
else
{
throw new InvalidOperationException("Invalid xa value");
}
}
if (!String.IsNullOrEmpty(ya))
{
if (chain.Modules.TryGetValue(ya, out source))
{
translateDomain.YAxis = source;
}
else if (Double.TryParse(ya, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
translateDomain.YAxis = value;
}
else
{
throw new InvalidOperationException("Invalid ya value");
}
}
if (!String.IsNullOrEmpty(za))
{
if (chain.Modules.TryGetValue(za, out source))
{
translateDomain.ZAxis = source;
}
else if (Double.TryParse(za, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
translateDomain.ZAxis = value;
}
else
{
throw new InvalidOperationException("Invalid za value");
}
}
if (!String.IsNullOrEmpty(va))
{
if (chain.Modules.TryGetValue(va, out source))
{
translateDomain.VAxis = source;
}
else if (Double.TryParse(va, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
translateDomain.VAxis = value;
}
else
{
throw new InvalidOperationException("Invalid va value");
}
}
if (!String.IsNullOrEmpty(ua))
{
if (chain.Modules.TryGetValue(ua, out source))
{
translateDomain.UAxis = source;
}
else if (Double.TryParse(ua, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
translateDomain.UAxis = value;
}
else
{
throw new InvalidOperationException("Invalid ua value");
}
}
if (!String.IsNullOrEmpty(wa))
{
if (chain.Modules.TryGetValue(wa, out source))
{
translateDomain.WAxis = source;
}
else if (Double.TryParse(wa, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
translateDomain.WAxis = value;
}
else
{
throw new InvalidOperationException("Invalid wa value");
}
}
return(translateDomain);
}
public static ImplicitConstant ConstantFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var value = xElement.Attribute("value");
return(new ImplicitConstant((value == null ? 0.00 : Double.Parse(value.Value, NumberStyles.Any, CultureInfo.InvariantCulture))));
}
public static ImplicitSelect SelectFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var sourceString = (xElement.Attribute("source") != null ? xElement.Attribute("source").Value : String.Empty);
var low = (xElement.Attribute("low") != null ? xElement.Attribute("low").Value : String.Empty);
var high = (xElement.Attribute("high") != null ? xElement.Attribute("high").Value : String.Empty);
var falloff = (xElement.Attribute("falloff") != null ? xElement.Attribute("falloff").Value : String.Empty);
var threshold = (xElement.Attribute("threshold") != null ? xElement.Attribute("threshold").Value : String.Empty);
ImplicitSelect @select;
ImplicitModuleBase source;
Double value;
if (!String.IsNullOrEmpty(sourceString))
{
if (chain.Modules.TryGetValue(sourceString, out source))
{
@select = new ImplicitSelect(source);
}
else if (Double.TryParse(sourceString, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
@select = new ImplicitSelect(value);
}
else
{
throw new InvalidOperationException("Invalid source value");
}
}
else
{
throw new InvalidOperationException("Missing source");
}
if (!String.IsNullOrEmpty(low))
{
if (chain.Modules.TryGetValue(low, out source))
{
@select.Low = source;
}
else if (Double.TryParse(low, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
@select.Low = value;
}
else
{
throw new InvalidOperationException("Invalid low value");
}
}
if (!String.IsNullOrEmpty(high))
{
if (chain.Modules.TryGetValue(high, out source))
{
@select.High = source;
}
else if (Double.TryParse(high, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
@select.High = value;
}
else
{
throw new InvalidOperationException("Invalid high value");
}
}
if (!String.IsNullOrEmpty(falloff))
{
if (chain.Modules.TryGetValue(falloff, out source))
{
@select.Falloff = source;
}
else if (Double.TryParse(falloff, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
@select.Falloff = value;
}
else
{
throw new InvalidOperationException("Invalid falloff value");
}
}
if (!String.IsNullOrEmpty(threshold))
{
if (chain.Modules.TryGetValue(threshold, out source))
{
@select.Threshold = source;
}
else if (Double.TryParse(threshold, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
@select.Threshold = value;
}
else
{
throw new InvalidOperationException("Invalid threshold value");
}
}
return(@select);
}
public static ImplicitSphere SphereFromXElement(ImplicitXmlChain chain, XElement xElement)
{
var xc = (xElement.Attribute("xc") != null ? xElement.Attribute("xc").Value : String.Empty);
var yc = (xElement.Attribute("yc") != null ? xElement.Attribute("yc").Value : String.Empty);
var zc = (xElement.Attribute("zc") != null ? xElement.Attribute("zc").Value : String.Empty);
var vc = (xElement.Attribute("vc") != null ? xElement.Attribute("vc").Value : String.Empty);
var uc = (xElement.Attribute("uc") != null ? xElement.Attribute("uc").Value : String.Empty);
var wc = (xElement.Attribute("wc") != null ? xElement.Attribute("wc").Value : String.Empty);
var radius = (xElement.Attribute("radius") != null ? xElement.Attribute("radius").Value : String.Empty);
var sphere = new ImplicitSphere();
ImplicitModuleBase source;
Double value;
if (!String.IsNullOrEmpty(xc))
{
if (chain.Modules.TryGetValue(xc, out source))
sphere.XCenter = source;
else if (Double.TryParse(xc, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
sphere.XCenter = value;
else
throw new InvalidOperationException("Invalid xc value");
}
if (!String.IsNullOrEmpty(yc))
{
if (chain.Modules.TryGetValue(yc, out source))
sphere.YCenter = source;
else if (Double.TryParse(yc, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
sphere.YCenter = value;
else
throw new InvalidOperationException("Invalid yc value");
}
if (!String.IsNullOrEmpty(zc))
{
if (chain.Modules.TryGetValue(zc, out source))
sphere.ZCenter = source;
else if (Double.TryParse(zc, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
sphere.ZCenter = value;
else
throw new InvalidOperationException("Invalid zc value");
}
if (!String.IsNullOrEmpty(vc))
{
if (chain.Modules.TryGetValue(vc, out source))
sphere.VCenter = source;
else if (Double.TryParse(vc, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
sphere.VCenter = value;
else
throw new InvalidOperationException("Invalid vc value");
}
if (!String.IsNullOrEmpty(uc))
{
if (chain.Modules.TryGetValue(uc, out source))
sphere.UCenter = source;
else if (Double.TryParse(uc, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
sphere.UCenter = value;
else
throw new InvalidOperationException("Invalid uc value");
}
if (!String.IsNullOrEmpty(wc))
{
if (chain.Modules.TryGetValue(wc, out source))
sphere.WCenter = source;
else if (Double.TryParse(wc, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
sphere.WCenter = value;
else
throw new InvalidOperationException("Invalid wc value");
}
if (!String.IsNullOrEmpty(radius))
{
if (chain.Modules.TryGetValue(radius, out source))
sphere.Radius = source;
else if (Double.TryParse(radius, NumberStyles.Any, CultureInfo.InvariantCulture, out value))
sphere.Radius = value;
else
throw new InvalidOperationException("Invalid radius value");
}
return sphere;
}