84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
/*
|
|
Copyright (C) 1999-2007 id Software, Inc. and contributors.
|
|
For a list of contributors, see the accompanying CONTRIBUTORS file.
|
|
|
|
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
|
|
*/
|
|
|
|
//
|
|
// bkgrnd2d Plugin
|
|
//
|
|
// Code by reyalP aka Reed Mideke
|
|
//
|
|
// Based on spritemodel source code by hydra
|
|
//
|
|
|
|
#include "plugin.h"
|
|
|
|
class CBackgroundImage {
|
|
private:
|
|
qtexture_t *m_tex;
|
|
VIEWTYPE m_vt;
|
|
|
|
// which components of a vec3_t correspond to x and y in the image
|
|
unsigned m_ix,m_iy;
|
|
|
|
public:
|
|
CBackgroundImage(VIEWTYPE vt);
|
|
// ~CBackgroundImage();
|
|
|
|
float m_alpha; // vertex alpha
|
|
bool m_bActive;
|
|
|
|
// x and y axis are in relation to the screen, not world, making rendering
|
|
// the same for each view type. Whoever sets them is responsible for
|
|
// shuffling.
|
|
// units are world units.
|
|
// TODO should be private
|
|
float m_xmin,m_ymin,m_xmax,m_ymax;
|
|
|
|
// load file, create new tex, cleanup old tex, set new tex
|
|
bool Load(const char *filename);
|
|
void Cleanup(); // free texture, free tex, set make tex NULL
|
|
bool SetExtentsMM(); // set extents by ET mapcoordsmaxs/mapcoordsmins
|
|
bool SetExtentsSel(); // set extents by selection
|
|
void Render();
|
|
bool Valid() { return (m_tex && (m_xmin != m_xmax) && (m_ymin != m_ymax)); }
|
|
};
|
|
|
|
class CBackgroundRender : public IGL2DWindow {
|
|
public:
|
|
|
|
CBackgroundRender();
|
|
virtual ~CBackgroundRender();
|
|
|
|
protected:
|
|
int refCount;
|
|
|
|
public:
|
|
|
|
// IGL2DWindow IGL3DWindow interface
|
|
void IncRef() { refCount++; }
|
|
void DecRef() { refCount--; if (refCount <= 0) delete this; }
|
|
void Draw2D( VIEWTYPE vt );
|
|
void Register();
|
|
};
|
|
|
|
extern CBackgroundImage backgroundXY,backgroundXZ,backgroundYZ;
|
|
extern CBackgroundRender render;
|
|
|