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forked from 0ad/0ad
0ad/source/renderer/Scene.h
Ykkrosh 7c2e9027c2 # Rewrite of the game's simulation system
Giant merge from
http://svn.wildfiregames.com/hg-source/file/5fb522019d5e
Infrastructure is largely complete, gameplay is largely missing
Disabled by default; use command-line flag "-sim2"
(Second attempt at commit...)

This was SVN commit r7259.
2010-01-09 19:20:14 +00:00

91 lines
2.4 KiB
C++

/* Copyright (C) 2009 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* 0 A.D. is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* File : Scene.h
* Project : graphics
* Description : This file contains the interfaces that are used to send a
* : scene to the renderer, and for the renderer to query objects
* : in that scene.
*
* @note This file would fit just as well into the graphics/ subdirectory.
**/
#ifndef INCLUDED_SCENE
#define INCLUDED_SCENE
class CFrustum;
class CModel;
class CPatch;
struct SOverlayLine;
class SceneCollector;
/**
* This interface describes a scene to the renderer.
*
* @see CRenderer::RenderScene
*/
class Scene {
public:
/**
* Send all objects that can be seen when rendering the given frustum
* to the scene collector.
* @param frustum The frustum that will be used for rendering.
* @param c The scene collector that should receive objects inside the frustum
* that are visible.
*/
virtual void EnumerateObjects(const CFrustum& frustum, SceneCollector* c) = 0;
};
/**
* This interface accepts renderable objects.
*
* @see Scene::EnumerateObjects
*/
class SceneCollector {
public:
/**
* Submit a terrain patch that is part of the scene.
*/
virtual void Submit(CPatch* patch) = 0;
/**
* Submit a line-based overlay that is part of the scene.
*/
virtual void Submit(SOverlayLine* overlay) = 0;
/**
* Submit a model that is part of the scene,
* without submitting attached models.
*/
virtual void SubmitNonRecursive(CModel* model) = 0;
/**
* Submit a model that is part of the scene,
* including attached sub-models.
*
* @note This function is implemented using SubmitNonRecursive,
* so you shouldn't have to reimplement it.
*/
virtual void SubmitRecursive(CModel* model);
};
#endif // INCLUDED_SCENE