forked from bartvdbraak/blender
235 lines
3.3 KiB
C++
235 lines
3.3 KiB
C++
/*
|
|
* ***** BEGIN GPL 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.
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 LICENSE BLOCK *****
|
|
*/
|
|
|
|
/** \file RAS_ICanvas.h
|
|
* \ingroup bgerast
|
|
*/
|
|
|
|
#ifndef __RAS_ICANVAS_H__
|
|
#define __RAS_ICANVAS_H__
|
|
|
|
#ifdef WITH_CXX_GUARDEDALLOC
|
|
#include "MEM_guardedalloc.h"
|
|
#endif
|
|
|
|
class RAS_Rect;
|
|
|
|
/**
|
|
* 2D rendering device context. The connection from 3d rendercontext to 2d surface.
|
|
*/
|
|
class RAS_ICanvas
|
|
{
|
|
public:
|
|
enum BufferType {
|
|
COLOR_BUFFER=1,
|
|
DEPTH_BUFFER=2
|
|
};
|
|
|
|
enum RAS_MouseState
|
|
{
|
|
MOUSE_INVISIBLE=1,
|
|
MOUSE_WAIT,
|
|
MOUSE_NORMAL
|
|
};
|
|
|
|
virtual
|
|
~RAS_ICanvas(
|
|
) {
|
|
}
|
|
|
|
virtual
|
|
void
|
|
Init(
|
|
) = 0;
|
|
|
|
virtual
|
|
void
|
|
BeginFrame(
|
|
)=0;
|
|
|
|
virtual
|
|
void
|
|
EndFrame(
|
|
)=0;
|
|
|
|
/**
|
|
* Initializes the canvas for drawing. Drawing to the canvas is
|
|
* only allowed between BeginDraw() and EndDraw().
|
|
*
|
|
* \retval false Acquiring the canvas failed.
|
|
* \retval true Acquiring the canvas succeeded.
|
|
*
|
|
*/
|
|
|
|
virtual
|
|
bool
|
|
BeginDraw(
|
|
)=0;
|
|
|
|
/**
|
|
* Unitializes the canvas for drawing.
|
|
*/
|
|
|
|
virtual
|
|
void
|
|
EndDraw(
|
|
)=0;
|
|
|
|
|
|
/// probably needs some arguments for PS2 in future
|
|
virtual
|
|
void
|
|
SwapBuffers(
|
|
)=0;
|
|
|
|
virtual
|
|
void
|
|
ClearBuffer(
|
|
int type
|
|
)=0;
|
|
|
|
virtual
|
|
void
|
|
ClearColor(
|
|
float r,
|
|
float g,
|
|
float b,
|
|
float a
|
|
)=0;
|
|
|
|
virtual
|
|
int
|
|
GetWidth(
|
|
) const = 0;
|
|
|
|
virtual
|
|
int
|
|
GetHeight(
|
|
) const = 0;
|
|
|
|
virtual
|
|
int
|
|
GetMouseX(int x
|
|
)=0;
|
|
|
|
virtual
|
|
int
|
|
GetMouseY(int y
|
|
)= 0;
|
|
|
|
virtual
|
|
float
|
|
GetMouseNormalizedX(int x
|
|
)=0;
|
|
|
|
virtual
|
|
float
|
|
GetMouseNormalizedY(int y
|
|
)= 0;
|
|
|
|
virtual
|
|
const RAS_Rect &
|
|
GetDisplayArea(
|
|
) const = 0;
|
|
|
|
virtual
|
|
void
|
|
SetDisplayArea(RAS_Rect *rect
|
|
) = 0;
|
|
|
|
/**
|
|
* Used to get canvas area within blender.
|
|
*/
|
|
virtual
|
|
RAS_Rect &
|
|
GetWindowArea(
|
|
) = 0;
|
|
|
|
/**
|
|
* Set the visible view-port
|
|
*/
|
|
|
|
virtual
|
|
void
|
|
SetViewPort(
|
|
int x1, int y1,
|
|
int x2, int y2
|
|
) = 0;
|
|
|
|
/**
|
|
* Get the visible viewport
|
|
*/
|
|
virtual
|
|
const int*
|
|
GetViewPort() = 0;
|
|
|
|
virtual
|
|
void
|
|
SetMouseState(
|
|
RAS_MouseState mousestate
|
|
)=0;
|
|
|
|
virtual
|
|
void
|
|
SetMousePosition(
|
|
int x,
|
|
int y
|
|
)=0;
|
|
|
|
virtual
|
|
RAS_MouseState
|
|
GetMouseState()
|
|
{
|
|
return m_mousestate;
|
|
}
|
|
|
|
virtual
|
|
void
|
|
MakeScreenShot(
|
|
const char* filename
|
|
)=0;
|
|
|
|
virtual
|
|
void
|
|
ResizeWindow(
|
|
int width,
|
|
int height
|
|
)=0;
|
|
|
|
|
|
|
|
protected:
|
|
RAS_MouseState m_mousestate;
|
|
|
|
|
|
#ifdef WITH_CXX_GUARDEDALLOC
|
|
MEM_CXX_CLASS_ALLOC_FUNCS("GE:RAS_ICanvas")
|
|
#endif
|
|
};
|
|
|
|
#endif /* __RAS_ICANVAS_H__ */
|