X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Frenderable.h;h=e90ab0243ee140173256ee3f2a6a1ba904fce7cc;hp=eae75cce642768f9988adcd853f27d253a695c18;hb=6a045019fbd68738b77849629e6dfd3dfd9a4d93;hpb=46921b54c8252bb535a3b2cb7be97eb38e66eaed diff --git a/source/renderable.h b/source/renderable.h index eae75cce..e90ab024 100644 --- a/source/renderable.h +++ b/source/renderable.h @@ -12,8 +12,8 @@ class Matrix; class Renderer; /** -Base class for renderable objects. All Renderables must support rendering with -a Renderer, and may optionally provide support for standalone rendering. +Base class for renderable objects. Rendering is performed with the help of a +Renderer object. The render methods take a Tag to identify a render pass. It is most commonly used together with Techniques and Pipelines to implement multipass rendering. @@ -45,17 +45,12 @@ public: virtual const Geometry::BoundingSphere *get_bounding_sphere() const { return 0; } /** Called when starting to render a new frame. */ - virtual void setup_frame() const { } + virtual void setup_frame(Renderer &) { } /** Called when a complete frame has been rendered. */ - virtual void finish_frame() const { } + virtual void finish_frame() { } - /** Renders the renderable without a renderer. This can be convenient in - some simple cases, but most renderables don't need to implement this - method. */ - virtual void render(const Tag & = Tag()) const; - - /** Renders the renderable. Implementors should take care to return the + /** Renders the Renderable. Implementors should take care to return the renderer to the state it was in, for example by using Renderer::Push. */ virtual void render(Renderer &, const Tag & = Tag()) const = 0; };