public void UpdateLightingEffect_DistantDiffuse(float AmbientAmount = 0, float DiffuseAmount = .5f,
float SpecularAmount = 0, string NormalMapSource = "NormalMap", bool forceUpdate = false, BrushType brushType = BrushType.Flat)
{
//_currentBrushType = brushType;
var sceneLightingEffect = new SceneLightingEffect()
{
AmbientAmount = AmbientAmount,
DiffuseAmount = DiffuseAmount,
SpecularAmount = SpecularAmount,
NormalMapSource = new CompositionEffectSourceParameter(NormalMapSource),
};
IGraphicsEffect graphicsEffect = new CompositeEffect()
{
Mode = CanvasComposite.Add,
Sources =
{
new CompositionEffectSourceParameter("ImageSource"),
sceneLightingEffect
}
};
_effectFactory = _compositor.CreateEffectFactory(graphicsEffect);
if (forceUpdate)
{
UpdateEffectBrush(_currentBrushType);
}
}
private void Initialize(StreamingContext context)
{
_type = LayerType.Lighting;
_borderEffect = (BorderEffect)_inputEffect;
_inputEffect = new SceneLightingEffect()
{
AmbientAmount = .3f,
DiffuseAmount = 1,
SpecularAmount = .2f,
SpecularShine = 16,
};
_properties.Add(new LayerProperty("AmbientAmount", _inputEffect));
_properties.Add(new LayerProperty("DiffuseAmount", _inputEffect));
_properties.Add(new LayerProperty("SpecularAmount", _inputEffect));
_properties.Add(new LayerProperty("SpecularShine", _inputEffect));
_properties.Add(new LayerProperty("BrdfType", _inputEffect));
}
private void UpdateLightingProperties(LightingLayer layer)
{
PropertyInfo info;
LightingPropertyPanel.Children.Clear();
SceneLightingEffect lighting = layer.LightingEffect;
info = lighting.GetType().GetProperties().FirstOrDefault(x => x.Name == "AmbientAmount");
Helpers.AddPropertyToPanel(lighting, layer, LightingPropertyPanel, info);
info = lighting.GetType().GetProperties().FirstOrDefault(x => x.Name == "DiffuseAmount");
Helpers.AddPropertyToPanel(lighting, layer, LightingPropertyPanel, info);
info = lighting.GetType().GetProperties().FirstOrDefault(x => x.Name == "SpecularAmount");
Helpers.AddPropertyToPanel(lighting, layer, LightingPropertyPanel, info);
info = lighting.GetType().GetProperties().FirstOrDefault(x => x.Name == "SpecularShine");
Helpers.AddPropertyToPanel(lighting, layer, LightingPropertyPanel, info);
info = lighting.GetType().GetProperties().FirstOrDefault(x => x.Name == "ReflectanceModel");
Helpers.AddPropertyToPanel(lighting, layer, LightingPropertyPanel, info);
}
