/// <summary>
/// Adds a shadow caster filter for rendering only meshes that can cast shadows.
/// </summary>
/// <param name="modelRenderer">The model renderer.</param>
/// <returns>ModelRenderer.</returns>
public static ModelRenderer AddShadowCasterFilter(this ModelRenderer modelRenderer)
{
modelRenderer.AcceptPrepareMeshForRendering.Add((model, mesh) => mesh.Parameters.Get(LightingKeys.CastShadows));
modelRenderer.AcceptRenderMesh.Add((context, renderMesh) => renderMesh.Parameters.Get(LightingKeys.CastShadows));
modelRenderer.AppendDebugName("ShadowMapCaster");
return(modelRenderer);
}
/// <summary>
/// Adds an opaque filter for rendering meshes which are opaque.
/// </summary>
/// <param name="modelRenderer">The model renderer.</param>
/// <returns>ModelRenderer.</returns>
public static ModelRenderer AddOpaqueFilter(this ModelRenderer modelRenderer)
{
modelRenderer.AcceptPrepareMeshForRendering.Add((model, mesh) => !IsTransparent(mesh));
modelRenderer.AcceptRenderMesh.Add((context, renderMesh) => !IsTransparent(renderMesh.Mesh));
modelRenderer.AppendDebugName("Opaque");
return(modelRenderer);
}
// TODO: Add support for OR combination of filters
/// <summary>
/// Adds a transparent filter for rendering meshes which are transparent.
/// </summary>
/// <param name="modelRenderer">The model renderer.</param>
/// <returns>ModelRenderer.</returns>
public static ModelRenderer AddTransparentFilter(this ModelRenderer modelRenderer)
{
modelRenderer.AcceptPrepareMeshForRendering.Add((model, mesh) => IsTransparent(mesh));
modelRenderer.AcceptRenderMesh.Add((context, effectMesh) => IsTransparent(effectMesh.Mesh));
modelRenderer.AppendDebugName("Transparent");
return(modelRenderer);
}
/// <summary>
/// Adds a layer filter for rendering meshes only on the context active layers.
/// </summary>
/// <param name="modelRenderer">The model renderer.</param>
/// <returns>ModelRenderer.</returns>
public static ModelRenderer AddContextActiveLayerFilter(this ModelRenderer modelRenderer)
{
modelRenderer.AcceptRenderMesh.Add((context, renderMesh) => (context.Parameters.Get(RenderingParameters.ActiveRenderLayer) & renderMesh.Parameters.Get(RenderingParameters.RenderLayer)) != RenderLayers.RenderLayerNone);
modelRenderer.AppendDebugName("Active Layer");
return(modelRenderer);
}
/// <summary>
/// Adds a layer filter for rendering meshes only on the specified layer.
/// </summary>
/// <param name="modelRenderer">The model renderer.</param>
/// <param name="activelayers">The activelayers.</param>
/// <returns>ModelRenderer.</returns>
public static ModelRenderer AddLayerFilter(this ModelRenderer modelRenderer, RenderLayers activelayers)
{
modelRenderer.AcceptRenderMesh.Add((context, renderMesh) => (renderMesh.Parameters.Get(RenderingParameters.RenderLayer) & activelayers) != RenderLayers.RenderLayerNone);
modelRenderer.AppendDebugName("Layer " + activelayers);
return(modelRenderer);
}