override protected void Process(IFCAnyHandle item)
{
base.Process(item);
SurfaceSide = IFCEnums.GetSafeEnumerationAttribute<IFCSurfaceSide>(item, "Side", IFCSurfaceSide.Both);
HashSet<IFCAnyHandle> styles = IFCAnyHandleUtil.GetAggregateInstanceAttribute<HashSet<IFCAnyHandle>>(item, "Styles");
if (styles == null || styles.Count == 0)
Importer.TheLog.LogError(item.StepId, "No style information found, ignoring.", true);
foreach (IFCAnyHandle style in styles)
{
try
{
if (IFCAnyHandleUtil.IsSubTypeOf(style, IFCEntityType.IfcSurfaceStyleShading))
{
if (ShadingStyle == null)
ShadingStyle = IFCSurfaceStyleShading.ProcessIFCSurfaceStyleShading(style);
else
Importer.TheLog.LogWarning(item.StepId, "Duplicate IfcSurfaceStyleShading, ignoring.", false);
}
else
Importer.TheLog.LogUnhandledSubTypeError(style, "IfcSurfaceStyleElementSelect", false);
}
catch (Exception ex)
{
Importer.TheLog.LogError(style.StepId, ex.Message, false);
}
}
}
override protected void Process(IFCAnyHandle item)
{
base.Process(item);
string surfaceSideAsString = IFCAnyHandleUtil.GetEnumerationAttribute(item, "Side");
if (surfaceSideAsString == null)
{
SurfaceSide = IFCSurfaceSide.Both;
IFCImportFile.TheLog.LogWarning(item.StepId, "No surface side defined, defaulting to Both.", false);
}
else
{
SurfaceSide = (IFCSurfaceSide)Enum.Parse(typeof(IFCSurfaceSide), surfaceSideAsString, true);
}
HashSet <IFCAnyHandle> styles = IFCAnyHandleUtil.GetAggregateInstanceAttribute <HashSet <IFCAnyHandle> >(item, "Styles");
if (styles == null || styles.Count == 0)
{
IFCImportFile.TheLog.LogError(item.StepId, "No style information found, ignoring.", true);
}
foreach (IFCAnyHandle style in styles)
{
try
{
if (IFCAnyHandleUtil.IsSubTypeOf(style, IFCEntityType.IfcSurfaceStyleShading))
{
if (ShadingStyle == null)
{
ShadingStyle = IFCSurfaceStyleShading.ProcessIFCSurfaceStyleShading(style);
}
else
{
IFCImportFile.TheLog.LogWarning(item.StepId, "Duplicate IfcSurfaceStyleShading, ignoring.", false);
}
}
else
{
IFCImportFile.TheLog.LogUnhandledSubTypeError(style, "IfcSurfaceStyleElementSelect", false);
}
}
catch (Exception ex)
{
IFCImportFile.TheLog.LogError(style.StepId, ex.Message, false);
}
}
}
public static IFCAnyHandle GetOrCreateMaterialStyle(Document document, ExporterIFC exporterIFC, ElementId materialId)
{
IFCAnyHandle styleHnd = ExporterCacheManager.MaterialIdToStyleHandleCache.Find(materialId);
if (styleHnd == null)
{
Material material = document.GetElement(materialId) as Material;
if (material == null)
{
return(null);
}
string matName = material.Name;
Color color = material.Color;
double blueVal = color.Blue / 255.0;
double greenVal = color.Green / 255.0;
double redVal = color.Red / 255.0;
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle colorHnd = IFCInstanceExporter.CreateColourRgb(file, null, redVal, greenVal, blueVal);
double transparency = ((double)material.Transparency) / 100.0;
IFCData smoothness = IFCDataUtil.CreateAsNormalisedRatioMeasure(((double)material.Smoothness) / 100.0);
IFCData specularExp = IFCDataUtil.CreateAsSpecularExponent(material.Shininess);
IFCReflectanceMethod method = IFCReflectanceMethod.NotDefined;
IFCAnyHandle renderingHnd = IFCInstanceExporter.CreateSurfaceStyleRendering(file, colorHnd, transparency,
null, null, null, null, smoothness, specularExp, method);
ICollection <IFCAnyHandle> surfStyles = new HashSet <IFCAnyHandle>();
surfStyles.Add(renderingHnd);
IFCSurfaceSide surfSide = IFCSurfaceSide.Both;
styleHnd = IFCInstanceExporter.CreateSurfaceStyle(file, matName, surfSide, surfStyles);
ExporterCacheManager.MaterialIdToStyleHandleCache.Register(materialId, styleHnd);
}
return(styleHnd);
}
override protected void Process(IFCAnyHandle item)
{
base.Process(item);
SurfaceSide = IFCEnums.GetSafeEnumerationAttribute <IFCSurfaceSide>(item, "Side", IFCSurfaceSide.Both);
HashSet <IFCAnyHandle> styles = IFCAnyHandleUtil.GetAggregateInstanceAttribute <HashSet <IFCAnyHandle> >(item, "Styles");
if (styles == null || styles.Count == 0)
{
Importer.TheLog.LogError(item.StepId, "No style information found, ignoring.", true);
}
foreach (IFCAnyHandle style in styles)
{
try
{
if (IFCAnyHandleUtil.IsSubTypeOf(style, IFCEntityType.IfcSurfaceStyleShading))
{
if (ShadingStyle == null)
{
ShadingStyle = IFCSurfaceStyleShading.ProcessIFCSurfaceStyleShading(style);
}
else
{
Importer.TheLog.LogWarning(item.StepId, "Duplicate IfcSurfaceStyleShading, ignoring.", false);
}
}
else
{
Importer.TheLog.LogUnhandledSubTypeError(style, "IfcSurfaceStyleElementSelect", false);
}
}
catch (Exception ex)
{
Importer.TheLog.LogError(style.StepId, ex.Message, false);
}
}
}
override protected void Process(IFCAnyHandle item)
{
base.Process(item);
string surfaceSideAsString = IFCAnyHandleUtil.GetEnumerationAttribute(item, "Side");
if (surfaceSideAsString == null)
{
SurfaceSide = IFCSurfaceSide.Both;
IFCImportFile.TheLog.LogWarning(item.StepId, "No surface side defined, defaulting to Both.", false);
}
else
SurfaceSide = (IFCSurfaceSide)Enum.Parse(typeof(IFCSurfaceSide), surfaceSideAsString, true);
HashSet<IFCAnyHandle> styles = IFCAnyHandleUtil.GetAggregateInstanceAttribute<HashSet<IFCAnyHandle>>(item, "Styles");
if (styles == null || styles.Count == 0)
IFCImportFile.TheLog.LogError(item.StepId, "No style information found, ignoring.", true);
foreach (IFCAnyHandle style in styles)
{
try
{
if (IFCAnyHandleUtil.IsSubTypeOf(style, IFCEntityType.IfcSurfaceStyleShading))
{
if (ShadingStyle == null)
ShadingStyle = IFCSurfaceStyleShading.ProcessIFCSurfaceStyleShading(style);
else
IFCImportFile.TheLog.LogWarning(item.StepId, "Duplicate IfcSurfaceStyleShading, ignoring.", false);
}
else
IFCImportFile.TheLog.LogUnhandledSubTypeError(style, "IfcSurfaceStyleElementSelect", false);
}
catch (Exception ex)
{
IFCImportFile.TheLog.LogError(style.StepId, ex.Message, false);
}
}
}
/// <summary>
/// Creates a handle representing an IfcSurfaceStyle and assigns it to the file.
/// </summary>
/// <param name="file">The file.</param>
/// <param name="side">The side of the surface being used.</param>
/// <param name="styles">The styles associated with the surface.</param>
/// <returns>The handle.</returns>
public static IFCAnyHandle CreateSurfaceStyle(IFCFile file, string name, IFCSurfaceSide side, ISet<IFCAnyHandle> styles)
{
IFCAnyHandleUtil.ValidateSubTypeOf(styles, false, IFCEntityType.IfcSurfaceStyleShading, IFCEntityType.IfcSurfaceStyleLighting,
IFCEntityType.IfcSurfaceStyleRefraction, IFCEntityType.IfcSurfaceStyleWithTextures, IFCEntityType.IfcExternallyDefinedSurfaceStyle);
IFCAnyHandle surfaceStyle = CreateInstance(file, IFCEntityType.IfcSurfaceStyle);
SetPresentationStyle(surfaceStyle, name);
IFCAnyHandleUtil.SetAttribute(surfaceStyle, "Side", side);
IFCAnyHandleUtil.SetAttribute(surfaceStyle, "Styles", styles);
return surfaceStyle;
}
