private XbimTexture CreateTexture(IIfcSurfaceStyleRendering rendering)
{
DefinedObjectId = rendering.EntityLabel;
ColourMap.Clear();
AddColour(rendering);
return(this);
}
private void AddColour(IIfcSurfaceStyleRendering rendering)
{
try
{
var alpha = 1.0;
if (rendering.Transparency.HasValue)
{
alpha = 1.0 - (double)(rendering.Transparency);
}
if (rendering.DiffuseColour is Ifc4.MeasureResource.IfcNormalisedRatioMeasure)
{
ColourMap.Add(new XbimColour(
rendering.SurfaceColour,
alpha,
(Ifc4.MeasureResource.IfcNormalisedRatioMeasure)rendering.DiffuseColour
));
}
else if (rendering.DiffuseColour is IIfcColourRgb)
{
ColourMap.Add(new XbimColour(
(IIfcColourRgb)rendering.DiffuseColour,
alpha
));
}
else if (rendering.DiffuseColour == null)
{
ColourMap.Add(new XbimColour(
rendering.SurfaceColour,
alpha
));
}
else if (rendering.SpecularColour is Ifc4.MeasureResource.IfcNormalisedRatioMeasure) //getting key duplication on some ifc models so add else if
{
ColourMap.Add(new XbimColour(
rendering.SurfaceColour,
alpha,
(Ifc4.MeasureResource.IfcNormalisedRatioMeasure)(rendering.SpecularColour)
));
}
else if (rendering.SpecularColour is IIfcColourRgb)
{
ColourMap.Add(new XbimColour(
(IIfcColourRgb)rendering.SpecularColour,
alpha
));
}
}
catch (System.Exception ex)
{
rendering.Model.Logger?.LogWarning($"#{DefinedObjectId} attempted to add a duplicate colour (same name).", ex);
}
}
private void AddColour(IIfcSurfaceStyleRendering rendering)
{
var alpha = 1.0;
if (rendering.Transparency.HasValue)
{
alpha = 1.0 - (double)(rendering.Transparency);
}
if (rendering.DiffuseColour is Ifc4.MeasureResource.IfcNormalisedRatioMeasure)
{
ColourMap.Add(new XbimColour(
rendering.SurfaceColour,
alpha,
(Ifc4.MeasureResource.IfcNormalisedRatioMeasure)rendering.DiffuseColour
));
}
else if (rendering.DiffuseColour is IIfcColourRgb)
{
ColourMap.Add(new XbimColour(
(IIfcColourRgb)rendering.DiffuseColour,
alpha
));
}
else if (rendering.DiffuseColour == null)
{
ColourMap.Add(new XbimColour(
rendering.SurfaceColour,
alpha
));
}
else if (rendering.SpecularColour is Ifc4.MeasureResource.IfcNormalisedRatioMeasure) //getting key duplication on some ifc models so add else if
{
ColourMap.Add(new XbimColour(
rendering.SurfaceColour,
alpha,
(Ifc4.MeasureResource.IfcNormalisedRatioMeasure)(rendering.SpecularColour)
));
}
else if (rendering.SpecularColour is IIfcColourRgb)
{
ColourMap.Add(new XbimColour(
(IIfcColourRgb)rendering.SpecularColour,
alpha
));
}
}
public static IEnumerable <ColorOrNormalised> ToColorChannel(this IIfcSurfaceStyleRendering sr)
{
// Adapting Xbim Texture transformation logic here
float alpha = 1.0f - (float)(sr.Transparency ?? 0);
return(new ColorOrNormalised[]
{
new ColorOrNormalised()
{
Channel = ColorChannel.Albedo,
Color = sr.SurfaceColour.ToColor()
},
sr.DiffuseColour?.ToColorOrNormalised(ColorChannel.Diffuse, alpha),
sr.ReflectionColour?.ToColorOrNormalised(ColorChannel.Diffuse, alpha),
sr.TransmissionColour?.ToColorOrNormalised(ColorChannel.Emmisive, alpha),
sr.DiffuseTransmissionColour?.ToColorOrNormalised(ColorChannel.DiffuseEmmisive, alpha),
sr.SpecularColour?.ToColorOrNormalised(ColorChannel.Specular, alpha)
}.OfType <ColorOrNormalised>());
}
public static Material ToMaterial(this IIfcSurfaceStyleRendering r)
{
MaterialGroup grp = new MaterialGroup();
if (r.DiffuseColour is IfcNormalisedRatioMeasure)
{
Brush brush = new SolidColorBrush(r.SurfaceColour.ToColor((IfcNormalisedRatioMeasure)r.DiffuseColour));
brush.Opacity = r.Transparency.HasValue ? 1.0 - r.Transparency.Value : 1.0;
grp.Children.Add(new DiffuseMaterial(brush));
}
else if (r.DiffuseColour is IIfcColourRgb)
{
Brush brush = new SolidColorBrush(((IIfcColourRgb)r.DiffuseColour).ToColor());
brush.Opacity = r.Transparency.HasValue ? 1.0 - r.Transparency.Value : 1.0;
grp.Children.Add(new DiffuseMaterial(brush));
}
else if (r.DiffuseColour == null)
{
Brush brush = new SolidColorBrush(r.SurfaceColour.ToColor());
brush.Opacity = r.Transparency.HasValue ? 1.0 - r.Transparency.Value : 1.0;
grp.Children.Add(new DiffuseMaterial(brush));
}
if (r.SpecularColour is IfcNormalisedRatioMeasure)
{
Brush brush = new SolidColorBrush(r.SurfaceColour.ToColor());
brush.Opacity = r.Transparency.HasValue ? 1.0 - r.Transparency.Value : 1.0;
grp.Children.Add(new SpecularMaterial(brush, (IfcNormalisedRatioMeasure)(r.SpecularColour)));
}
if (r.SpecularColour is IIfcColourRgb)
{
Brush brush = new SolidColorBrush(((IIfcColourRgb)r.SpecularColour).ToColor());
brush.Opacity = r.Transparency.HasValue ? 1.0 - r.Transparency.Value : 1.0;
grp.Children.Add(new SpecularMaterial(brush, 100.0));
}
if (grp.Children.Count == 1)
{
Material mat = grp.Children[0];
return(mat);
}
return(grp);
}
public static XbimTexture Create(IIfcSurfaceStyleRendering rendering)
{
var texture = new XbimTexture();
return(texture.CreateTexture(rendering));
}
