/// <summary>
/// Read texture data and bg color from environments
/// </summary>
public void HandleEnvironments(RenderEnvironment.Usage usage)
{
SimulatedEnvironment simenv;
switch (usage)
{
case RenderEnvironment.Usage.Background:
if (BackgroundEnvironment != null)
{
simenv = BackgroundEnvironment.SimulateEnvironment(true);
if (simenv != null)
{
BgColor = simenv.BackgroundColor;
}
BitmapConverter.EnvironmentBitmapFromEvaluator(BackgroundEnvironment, BgTexture, Gamma);
}
else
{
BgColor = Color.Empty;
BgTexture.Clear();
}
break;
case RenderEnvironment.Usage.Skylighting:
if (SkylightEnvironment != null)
{
simenv = SkylightEnvironment.SimulateEnvironment(true);
if (simenv != null)
{
SkyColor = simenv.BackgroundColor;
}
BitmapConverter.EnvironmentBitmapFromEvaluator(SkylightEnvironment, SkyTexture, Gamma);
}
else
{
SkyColor = Color.Empty;
SkyTexture.Clear();
}
break;
case RenderEnvironment.Usage.ReflectionAndRefraction:
if (ReflectionEnvironment != null)
{
simenv = ReflectionEnvironment.SimulateEnvironment(true);
if (simenv != null)
{
ReflectionColor = simenv.BackgroundColor;
}
BitmapConverter.EnvironmentBitmapFromEvaluator(ReflectionEnvironment, ReflectionTexture, Gamma);
}
else
{
ReflectionColor = Color.Empty;
ReflectionTexture.Clear();
}
break;
}
}
protected override void ApplyEnvironmentChanges(RenderEnvironment.Usage usage)
{
// background - when camera ray doesn't hit any geometry
// skylight - image-based lighting
// reflection - what is seen in reflections
var env = EnvironmentForid(EnvironmentIdForUsage(usage));
RhinoApp.WriteLine(env != null ? $"{usage} {env.Name}" : $"No env for {usage}");
// retrieving textures is with RenderMaterial, refer to HandleRenderMaterial()
}
/// <summary>
/// Set the RenderEnvironment for usage
/// </summary>
/// <param name="environment"></param>
/// <param name="usage"></param>
public void SetBackground(RenderEnvironment environment, RenderEnvironment.Usage usage)
{
switch (usage)
{
case RenderEnvironment.Usage.Background:
if (environment?.RenderHash == _cqBackground.BackgroundEnvironment?.RenderHash)
{
return;
}
_cqBackground.Xml = "";
var xmlenv = (environment?.TopLevelParent as Materials.ICyclesMaterial);
if (xmlenv?.MaterialType == RhinoCyclesCore.ShaderBody.CyclesMaterial.XmlEnvironment || xmlenv?.MaterialType == RhinoCyclesCore.ShaderBody.CyclesMaterial.SimpleNoiseEnvironment)
{
xmlenv.BakeParameters();
_cqBackground.Xml = xmlenv.MaterialXml;
}
_cqBackground.BackgroundEnvironment = environment;
if (environment != null)
{
var s = environment.GetParameter("background-projection") as IConvertible;
var proj = Convert.ToString(s, CultureInfo.InvariantCulture);
_cqBackground.PlanarProjection = proj.Equals("planar");
}
else
{
_cqBackground.PlanarProjection = false;
}
break;
case RenderEnvironment.Usage.Skylighting:
_cqBackground.SkylightEnvironment = environment;
break;
case RenderEnvironment.Usage.ReflectionAndRefraction:
_cqBackground.ReflectionEnvironment = environment;
break;
}
_cqBackground.Modified = true;
}
public void HandleEnvironments(RenderEnvironment.Usage usage)
{
_cqBackground.HandleEnvironments(usage);
}
/// <summary>
/// Read texture data and bg color from environments
/// </summary>
public void HandleEnvironments(RenderEnvironment.Usage usage)
{
SimulatedEnvironment simenv;
switch (usage)
{
case RenderEnvironment.Usage.Background:
if (background_environment != null)
{
simenv = background_environment.SimulateEnvironment(true);
if (simenv != null)
{
bg_color = simenv.BackgroundColor;
}
}
else
{
bg_color = Color.Empty;
bg.Clear();
}
BitmapConverter.EnvironmentBitmapFromEvaluator(background_environment, bg, Gamma, PlanarProjection);
break;
case RenderEnvironment.Usage.Skylighting:
bool resampled = false;
if (skylight_environment != null)
{
simenv = skylight_environment.SimulateEnvironment(true);
if (simenv != null)
{
sky_color = simenv.BackgroundColor;
}
}
else
{
sky_color = Color.Empty;
sky.Clear();
}
if (!resampled)
{
BitmapConverter.EnvironmentBitmapFromEvaluator(skylight_environment, sky, Gamma, false);
}
break;
case RenderEnvironment.Usage.ReflectionAndRefraction:
if (reflection_environment != null)
{
simenv = reflection_environment.SimulateEnvironment(true);
if (simenv != null)
{
refl_color = simenv.BackgroundColor;
}
}
else
{
refl_color = Color.Empty;
refl.Clear();
}
BitmapConverter.EnvironmentBitmapFromEvaluator(reflection_environment, refl, Gamma, false);
break;
}
}
