renderable.h

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/*
 Copyright (C) 2001-2006, William Joseph.
 All Rights Reserved.

 This file is part of GtkRadiant.

 GtkRadiant 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.

 GtkRadiant 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 GtkRadiant; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#if !defined(INCLUDED_RENDERABLE_H)
#define INCLUDED_RENDERABLE_H

#include "generic/constant.h"

class Shader;
class OpenGLRenderable;
class LightList;
class Matrix4;

class Renderer
{
    public:
        enum EHighlightMode
        {
            eFace = 1 << 0,
            ePrimitive = 1 << 1,
        };

        enum EStyle
        {
            eWireframeOnly, eFullMaterials,
        };

        virtual ~Renderer ()
        {
        }

        virtual void PushState () = 0;
        virtual void PopState () = 0;
        virtual void SetState (Shader* state, EStyle mode) = 0;
        virtual const EStyle getStyle () const = 0;
        virtual void Highlight (EHighlightMode mode, bool bEnable = true) = 0;
        virtual void setLights (const LightList& lights)
        {
        }
        virtual void addRenderable (const OpenGLRenderable& renderable, const Matrix4& world) = 0;
};

class VolumeTest;

class Renderable
{
    public:
        STRING_CONSTANT(Name, "Renderable");

        virtual ~Renderable ()
        {
        }

        virtual void renderSolid (Renderer& renderer, const VolumeTest& volume) const = 0;
        virtual void renderWireframe (Renderer& renderer, const VolumeTest& volume) const = 0;
        virtual void renderComponents (Renderer&, const VolumeTest&) const
        {
        }
        virtual void viewChanged () const
        {
        }
};

#endif