internal static global::System.Runtime.InteropServices.HandleRef getCPtr(FDatasmithFacadePointLight obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
private static FDatasmithFacadeActorLight SetupLightActor(RhinoSceneHierarchyNodeInfo HierarchyNodeInfo, Light RhinoLight)
{
LightObject RhinoLightObject = HierarchyNodeInfo.RhinoModelComponent as LightObject;
string HashedName = FDatasmithFacadeElement.GetStringHash(HierarchyNodeInfo.Name);
FDatasmithFacadeActorLight LightElement;
switch (RhinoLight.LightStyle)
{
case LightStyle.CameraSpot:
case LightStyle.WorldSpot:
FDatasmithFacadeSpotLight SpotLightElement = new FDatasmithFacadeSpotLight(HashedName);
LightElement = SpotLightElement;
double OuterSpotAngle = FDatasmithRhinoUtilities.RadianToDegree(RhinoLight.SpotAngleRadians);
double InnerSpotAngle = RhinoLight.HotSpot * OuterSpotAngle;
SpotLightElement.SetOuterConeAngle((float)OuterSpotAngle);
SpotLightElement.SetInnerConeAngle((float)InnerSpotAngle);
break;
case LightStyle.WorldLinear:
case LightStyle.WorldRectangular:
FDatasmithFacadeAreaLight AreaLightElement = new FDatasmithFacadeAreaLight(HashedName);
LightElement = AreaLightElement;
double Length = RhinoLight.Length.Length;
AreaLightElement.SetLength((float)Length);
if (RhinoLight.IsRectangularLight)
{
double Width = RhinoLight.Width.Length;
AreaLightElement.SetWidth((float)Width);
AreaLightElement.SetLightShape(FDatasmithFacadeAreaLight.EAreaLightShape.Rectangle);
AreaLightElement.SetLightType(FDatasmithFacadeAreaLight.EAreaLightType.Rect);
}
else
{
AreaLightElement.SetWidth((float)(0.01f * Length));
AreaLightElement.SetLightShape(FDatasmithFacadeAreaLight.EAreaLightShape.Cylinder);
AreaLightElement.SetLightType(FDatasmithFacadeAreaLight.EAreaLightType.Point);
// The light in Rhino doesn't have attenuation, but the attenuation radius was found by testing in Unreal to obtain a visual similar to Rhino
float DocumentScale = (float)Rhino.RhinoMath.UnitScale(Rhino.RhinoDoc.ActiveDoc.ModelUnitSystem, UnitSystem.Centimeters);
AreaLightElement.SetAttenuationRadius(1800f / DocumentScale);
}
break;
case LightStyle.CameraDirectional:
case LightStyle.WorldDirectional:
LightElement = new FDatasmithFacadeDirectionalLight(HashedName);
break;
case LightStyle.CameraPoint:
case LightStyle.WorldPoint:
LightElement = new FDatasmithFacadePointLight(HashedName);
break;
case LightStyle.Ambient: // not supported as light
default:
LightElement = null;
break;
}
if (LightElement != null)
{
System.Drawing.Color DiffuseColor = RhinoLight.Diffuse;
LightElement.SetColor(DiffuseColor.R, DiffuseColor.G, DiffuseColor.B, DiffuseColor.A);
LightElement.SetIntensity(RhinoLight.Intensity * 100f);
LightElement.SetEnabled(RhinoLight.IsEnabled);
LightElement.SetLabel(HierarchyNodeInfo.Label);
FDatasmithFacadePointLight PointLightElement = LightElement as FDatasmithFacadePointLight;
if (PointLightElement != null)
{
PointLightElement.SetIntensityUnits(FDatasmithFacadePointLight.EPointLightIntensityUnit.Candelas);
}
}
return(LightElement);
}