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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#ifndef __C_TEXT_SCENE_NODE_H_INCLUDED__
#define __C_TEXT_SCENE_NODE_H_INCLUDED__
#include "ITextSceneNode.h"
#include "IBillboardTextSceneNode.h"
#include "IGUIFont.h"
#include "IGUIFontBitmap.h"
#include "ISceneCollisionManager.h"
#include "SMesh.h"
namespace irr
{
namespace scene
{
class CTextSceneNode : public ITextSceneNode
{
public:
//! constructor
CTextSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id,
gui::IGUIFont* font, scene::ISceneCollisionManager* coll,
const core::vector3df& position = core::vector3df(0,0,0), const wchar_t* text=0,
video::SColor color=video::SColor(100,0,0,0));
//! destructor
virtual ~CTextSceneNode();
virtual void OnRegisterSceneNode();
//! renders the node.
virtual void render();
//! returns the axis aligned bounding box of this node
virtual const core::aabbox3d<f32>& getBoundingBox() const;
//! sets the text string
virtual void setText(const wchar_t* text);
//! sets the color of the text
virtual void setTextColor(video::SColor color);
//! Returns type of the scene node
virtual ESCENE_NODE_TYPE getType() const { return ESNT_TEXT; }
private:
core::stringw Text;
video::SColor Color;
gui::IGUIFont* Font;
scene::ISceneCollisionManager* Coll;
core::aabbox3d<f32> Box;
};
class CBillboardTextSceneNode : public IBillboardTextSceneNode
{
public:
CBillboardTextSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id,
gui::IGUIFont* font,const wchar_t* text,
const core::vector3df& position, const core::dimension2d<f32>& size,
video::SColor colorTop, video::SColor shade_bottom);
//! destructor
virtual ~CBillboardTextSceneNode();
//! sets the vertex positions etc
virtual void OnAnimate(u32 timeMs);
//! registers the node into the transparent pass
virtual void OnRegisterSceneNode();
//! renders the node.
virtual void render();
//! returns the axis aligned bounding box of this node
virtual const core::aabbox3d<f32>& getBoundingBox() const;
//! sets the text string
virtual void setText(const wchar_t* text);
//! sets the color of the text
virtual void setTextColor(video::SColor color);
//! sets the size of the billboard
virtual void setSize(const core::dimension2d<f32>& size);
//! gets the size of the billboard
virtual const core::dimension2d<f32>& getSize() const;
virtual video::SMaterial& getMaterial(u32 i);
//! returns amount of materials used by this scene node.
virtual u32 getMaterialCount() const;
//! Returns type of the scene node
virtual ESCENE_NODE_TYPE getType() const { return ESNT_TEXT; }
//! Set the color of all vertices of the billboard
//! \param overallColor: the color to set
virtual void setColor(const video::SColor & overallColor);
//! Set the color of the top and bottom vertices of the billboard
//! \param topColor: the color to set the top vertices
//! \param bottomColor: the color to set the bottom vertices
virtual void setColor(const video::SColor & topColor, const video::SColor & bottomColor);
//! Gets the color of the top and bottom vertices of the billboard
//! \param topColor: stores the color of the top vertices
//! \param bottomColor: stores the color of the bottom vertices
virtual void getColor(video::SColor & topColor, video::SColor & bottomColor) const;
virtual void setSize(f32 height, f32 bottomEdgeWidth, f32 topEdgeWidth)
{
setSize(core::dimension2df(bottomEdgeWidth, height));
}
virtual void getSize(f32& height, f32& bottomEdgeWidth, f32& topEdgeWidth) const
{
height = Size.Height;
bottomEdgeWidth = Size.Width;
topEdgeWidth = Size.Width;
}
private:
core::stringw Text;
video::SColor Color;
gui::IGUIFontBitmap* Font;
core::dimension2d<f32> Size;
core::aabbox3d<f32> BBox;
video::SMaterial Material;
video::SColor ColorTop;
video::SColor ColorBottom;
struct SSymbolInfo
{
u32 bufNo;
f32 Width;
f32 Kerning;
u32 firstInd;
u32 firstVert;
};
core::array < SSymbolInfo > Symbol;
SMesh *Mesh;
};
} // end namespace scene
} // end namespace irr
#endif
|
