/// <summary>
/// Draws entities from a specified <see cref="SceneCameraRenderer" />.
/// </summary>
/// <param name="context">The context.</param>
protected override void DrawCore(RenderContext context)
{
// Pre-create all batchRenderer
// TODO: We should handle cases where we are removing components types to improve performance
var rendererTypes = context.Tags.GetSafe(RendererTypesKey);
// Gets the renderer types
sortedRendererTypes.Clear();
sortedRendererTypes.AddRange(rendererTypes);
sortedRendererTypes.Sort();
// clear current renderer batching
batchRenderer.Clear();
// rebuild the renderer batch
for (int i = 0; i < sortedRendererTypes.Count; i++)
{
var componentType = sortedRendererTypes[i].ComponentType;
// If a Filter on a component types is set, skip
if (RenderComponentTypes.Count > 0 && !RenderComponentTypes.Contains(componentType))
{
continue;
}
if (SkipComponentTypes.Contains(componentType))
{
continue;
}
// check in existing overrides
IEntityComponentRenderer renderer;
RendererOverrides.TryGetValue(componentType, out renderer);
// check in existing default renderer
if (renderer == null)
{
componentTypeToRenderer.TryGetValue(componentType, out renderer);
}
// create the default renderer if not existing
if (renderer == null)
{
renderer = CreateRenderer(sortedRendererTypes[i]);
componentTypeToRenderer[componentType] = renderer;
}
batchRenderer.Add(renderer);
}
// Call the batch renderer
batchRenderer.Draw(context);
}
/// <summary>
/// Initializes a new instance of the <see cref="CameraRendererModeWireFrame"/> class.
/// </summary>
public CameraRendererModeWireFrame()
{
ModelEffect = WireFrameEffect;
// Render only CameraComponent and ModelComponent
RenderComponentTypes.Add(typeof(CameraComponent));
RenderComponentTypes.Add(typeof(ModelComponent));
modelComponentAndPickingRenderer = new ModelComponentAndPickingRenderer();
RendererOverrides.Add(typeof(ModelComponent), modelComponentAndPickingRenderer);
FrontColor = new Color3(0, 1.0f, 0.0f);
BackColor = new Color3(0, 0.5f, 0.0f);
AlphaBlend = 1.0f;
ColorBlend = 1.0f;
BlendFactor = 1.0f;
ShowBackface = true;
}
