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/**
* $Id$
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program 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. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program 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 this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#ifndef __RAS_IRENDERTOOLS
#define __RAS_IRENDERTOOLS
#include "MT_Transform.h"
#include "RAS_IRasterizer.h"
#include <vector>
#include <algorithm>
class RAS_IPolyMaterial;
struct RAS_LightObject;
class RAS_IRenderTools
{
protected:
float m_viewmat[16];
void* m_clientobject;
void* m_auxilaryClientInfo;
bool m_modified;
std::vector<struct RAS_LightObject*> m_lights;
public:
enum RAS_TEXT_RENDER_MODE {
RAS_TEXT_RENDER_NODEF = 0,
RAS_TEXT_NORMAL,
RAS_TEXT_PADDED,
RAS_TEXT_MAX,
};
RAS_IRenderTools(
) :
m_modified(true),
m_clientobject(NULL)
{
};
virtual
~RAS_IRenderTools(
) {};
virtual
void
BeginFrame(
RAS_IRasterizer* rasty
)=0;
virtual
void
EndFrame(
RAS_IRasterizer* rasty
)=0;
// the following function was formerly called 'Render'
// by it doesn't render anymore
// It only sets the transform for the rasterizer
// so must be renamed to 'applyTransform' or something
virtual
void
applyTransform(
class RAS_IRasterizer* rasty,
double* oglmatrix,
int drawingmode
)=0;
/**
* Renders 2D text string.
* @param mode The type of text
* @param text The string to render.
* @param xco Position on the screen (origin in lower left corner).
* @param yco Position on the screen (origin in lower left corner).
* @param width Width of the canvas to draw to.
* @param height Height of the canvas to draw to.
*/
virtual
void
RenderText2D(
RAS_TEXT_RENDER_MODE mode,
const char* text,
int xco,
int yco,
int width,
int height
) = 0;
// 3d text, mapped on polygon
virtual
void
RenderText(
int mode,
RAS_IPolyMaterial* polymat,
float v1[3],
float v2[3],
float v3[3],
float v4[3]
)=0;
virtual
void
SetViewMat(
const MT_Transform& trans
);
virtual
int
ProcessLighting(
int layer
)=0;
void
SetClientObject(
void* obj
);
void
SetAuxilaryClientInfo(
void* inf
);
virtual
void
PushMatrix(
)=0;
virtual
void
PopMatrix(
)=0;
virtual
void
AddLight(
struct RAS_LightObject* lightobject
);
virtual
void
RemoveLight(
struct RAS_LightObject* lightobject
);
virtual
class RAS_IPolyMaterial*
CreateBlenderPolyMaterial(
const STR_String &texname,
bool ba,
const STR_String& matname,
int tile,
int tilexrep,
int tileyrep,
int mode,
int transparant,
int lightlayer,
bool bIsTriangle,
void* clientobject,
void* tface
)=0;
};
#endif //__RAS_IRENDERTOOLS
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