1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/***********************************************************************
filename: CEGUIIrrlichtTexture.h
created: Tue Mar 3 2009
author: Paul D Turner (based on original code by Thomas Suter)
*************************************************************************/
/***************************************************************************
* Copyright (C) 2004 - 2009 Paul D Turner & The CEGUI Development Team
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
***************************************************************************/
#ifndef _CEGUIIrrlichtTexture_h_
#define _CEGUIIrrlichtTexture_h_
#include "CEGUIIrrlichtRendererDef.h"
#include "../../CEGUITexture.h"
#include "CEGUIIrrlichtRenderer.h"
#include <string>
namespace irr
{
namespace video
{
class ITexture;
}
}
// Start of CEGUI namespace section
namespace CEGUI
{
class IrrlichtRenderer;
//! Implementation of the CEGUI::Texture class for the Irrlicht engine.
class IRR_GUIRENDERER_API IrrlichtTexture : public Texture
{
public:
//! set the underlying Irrlicht texture represented by this Texture.
void setIrrlichtTexture(irr::video::ITexture* tex);
//! return a pointer to the Irrlicht texture represented by this Texture.
irr::video::ITexture* getIrrlichtTexture() const;
/*!
\brief
Sets what the texture should consider as the original data size.
\note
This also causes the texel scaling values to be updated.
*/
void setOriginalDataSize(const Size& sz);
//! return a std::string containing a unique name.
static std::string getUniqueName();
// Implement texture interface.
const Size& getSize() const;
const Size& getOriginalDataSize() const;
const Vector2& getTexelScaling() const;
void loadFromFile(const String& filename, const String& resourceGroup);
void loadFromMemory(const void* buffer, const Size& buffer_size,
PixelFormat pixel_format);
void saveToMemory(void* buffer);
protected:
// friends in order that Renderer module can create / destroy textures
friend Texture& IrrlichtRenderer::createTexture();
friend Texture& IrrlichtRenderer::createTexture(const String&,
const String&);
friend Texture& IrrlichtRenderer::createTexture(const Size&);
friend void IrrlichtRenderer::destroyTexture(Texture&);
//! Construct a basic texture
IrrlichtTexture(IrrlichtRenderer& owner, irr::video::IVideoDriver& driver);
//! Construct a texture from the specified file.
IrrlichtTexture(IrrlichtRenderer& owner, irr::video::IVideoDriver& driver,
const String& filename, const String& resourceGroup);
//! Construct a texture with the given size.
IrrlichtTexture(IrrlichtRenderer& owner, irr::video::IVideoDriver& driver,
const Size& size);
//! destructor.
~IrrlichtTexture();
//! create the underlying Irrlicht texture with the given size
void createIrrlichtTexture(const Size& sz);
//! release the underlying irrlicht texture currently used.
void freeIrrlichtTexture();
//! updates cached scale value used to map pixels to texture co-ords.
void updateCachedScaleValues();
//! Counter used to provide unique texture names.
static uint32 d_textureNumber;
//! Irrlicht video driver we're to use.
irr::video::IVideoDriver& d_driver;
//! ptr to underlying irrlicht texture.
irr::video::ITexture* d_texture;
//! Size of the texture.
Size d_size;
//! original pixel of size data loaded into texture
Size d_dataSize;
//! cached pixel to texel mapping scale values.
Vector2 d_texelScaling;
//! reference to the IrrlichtRenderer that created this texture
IrrlichtRenderer& d_owner;
};
} // End of CEGUI namespace section
#endif // end of guard _CEGUIIrrlichtTexture_h_
|
