override protected void Process(IFCAnyHandle item)
{
base.Process(item);
NormalisedRed = IFCImportHandleUtil.GetOptionalNormalisedRatioAttribute(item, "Red", 0.5);
NormalisedGreen = IFCImportHandleUtil.GetOptionalNormalisedRatioAttribute(item, "Green", 0.5);
NormalisedBlue = IFCImportHandleUtil.GetOptionalNormalisedRatioAttribute(item, "Blue", 0.5);
}
override protected void Process(IFCAnyHandle item)
{
base.Process(item);
IFCAnyHandle surfaceColour = IFCImportHandleUtil.GetRequiredInstanceAttribute(item, "SurfaceColour", false);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(surfaceColour))
{
m_SurfaceColour = IFCColourRgb.ProcessIFCColourRgb(surfaceColour);
}
if (IFCAnyHandleUtil.IsSubTypeOf(item, IFCEntityType.IfcSurfaceStyleRendering))
{
Transparency = IFCImportHandleUtil.GetOptionalNormalisedRatioAttribute(item, "Transparency", 0.0);
IFCData diffuseColour = item.GetAttribute("DiffuseColour");
if (diffuseColour.PrimitiveType == IFCDataPrimitiveType.Instance)
{
m_DiffuseColour = IFCColourRgb.ProcessIFCColourRgb(diffuseColour.AsInstance());
}
else if (diffuseColour.PrimitiveType == IFCDataPrimitiveType.Double)
{
m_DiffuseColourFactor = diffuseColour.AsDouble();
}
IFCData transmissionColour = item.GetAttribute("TransmissionColour");
if (transmissionColour.PrimitiveType == IFCDataPrimitiveType.Instance)
{
m_TransmissionColour = IFCColourRgb.ProcessIFCColourRgb(transmissionColour.AsInstance());
}
else if (transmissionColour.PrimitiveType == IFCDataPrimitiveType.Double)
{
m_TransmissionColourFactor = transmissionColour.AsDouble();
}
IFCData diffuseTransmissionColour = item.GetAttribute("DiffuseTransmissionColour");
if (transmissionColour.PrimitiveType == IFCDataPrimitiveType.Instance)
{
m_DiffuseTransmissionColour = IFCColourRgb.ProcessIFCColourRgb(diffuseTransmissionColour.AsInstance());
}
else if (transmissionColour.PrimitiveType == IFCDataPrimitiveType.Double)
{
m_DiffuseTransmissionColourFactor = diffuseTransmissionColour.AsDouble();
}
IFCData reflectionColour = item.GetAttribute("ReflectionColour");
if (reflectionColour.PrimitiveType == IFCDataPrimitiveType.Instance)
{
m_ReflectionColour = IFCColourRgb.ProcessIFCColourRgb(reflectionColour.AsInstance());
}
else if (reflectionColour.PrimitiveType == IFCDataPrimitiveType.Double)
{
m_ReflectionColourFactor = reflectionColour.AsDouble();
}
IFCData specularColour = item.GetAttribute("SpecularColour");
if (specularColour.PrimitiveType == IFCDataPrimitiveType.Instance)
{
m_SpecularColour = IFCColourRgb.ProcessIFCColourRgb(specularColour.AsInstance());
}
else if (specularColour.PrimitiveType == IFCDataPrimitiveType.Double)
{
m_SpecularColourFactor = specularColour.AsDouble();
}
IFCData specularHighlight = item.GetAttribute("SpecularHighlight");
if (specularHighlight.PrimitiveType == IFCDataPrimitiveType.Double)
{
try
{
string simpleType = specularHighlight.GetSimpleType();
if (string.Compare(simpleType, "IfcSpecularExponent", true) == 0)
{
m_SpecularExponent = specularHighlight.AsDouble();
}
else if (string.Compare(simpleType, "IfcSpecularRoughness", true) == 0)
{
m_SpecularRoughness = specularHighlight.AsDouble();
}
else
{
Importer.TheLog.LogError(item.StepId, "Unknown type of specular highlight, ignoring.", false);
}
}
catch
{
Importer.TheLog.LogError(item.StepId, "Unspecified type of specular highlight, ignoring.", false);
}
}
else if (specularHighlight.HasValue)
{
Importer.TheLog.LogError(item.StepId, "Unknown type of specular highlight, ignoring.", false);
}
}
}