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forked from 0ad/0ad
0ad/source/renderer/Scene.h
Ykkrosh 29dd635d3b Fix decals and LOS texture in Actor Viewer, by slightly reducing use of globals.
Fix particles in Actor Viewer.
Expand terrain in Actor Viewer.
Change background to black so it blends with the LOS texture more
nicely.

This was SVN commit r9172.
2011-04-05 20:32:03 +00:00

122 lines
2.9 KiB
C++

/* Copyright (C) 2011 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 CModelAbstract;
class CModelDecal;
class CParticleEmitter;
class CPatch;
class CLOSTexture;
struct SOverlayLine;
struct SOverlaySprite;
class SceneCollector;
/**
* This interface describes a scene to the renderer.
*
* @see CRenderer::RenderScene
*/
class Scene
{
public:
virtual ~Scene() {}
/**
* 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;
/**
* Return the LOS texture to be used for rendering this scene.
*/
virtual CLOSTexture& GetLOSTexture() = 0;
};
/**
* This interface accepts renderable objects.
*
* @see Scene::EnumerateObjects
*/
class SceneCollector
{
public:
virtual ~SceneCollector() {}
/**
* Submit a terrain patch that is part of the scene.
*/
virtual void Submit(CPatch* patch) = 0;
/**
* Submit a line-based overlay.
*/
virtual void Submit(SOverlayLine* overlay) = 0;
/**
* Submit a sprite overlay.
*/
virtual void Submit(SOverlaySprite* overlay) = 0;
/**
* Submit a terrain decal.
*/
virtual void Submit(CModelDecal* decal) = 0;
/**
* Submit a particle emitter.
*/
virtual void Submit(CParticleEmitter* emitter) = 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(CModelAbstract* model);
};
#endif // INCLUDED_SCENE