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
|
#ifndef VISUAL_GLDEVICE_H
#define VISUAL_GLDEVICE_H
// Copyright (c) 2000, 2001, 2002, 2003 by David Scherer and others.
// See the file license.txt for complete license terms.
// See the file authors.txt for a complete list of contributors.
#include "cvisual.h"
#include "platform.h"
#include "display.h"
#include GL_INCLUDE // see platform.h
#include "kbobject.h"
#include "mouseobject.h"
namespace visual {
const float clickTolerance = 3.0F; // pixel tolerance
/*
* Wraps around a platform-specific glContext.
*/
class GLDevice : public Device
{
public:
int render_control();
GLDevice();
~GLDevice();
// Device interface:
virtual bool show();
virtual void hide();
virtual void join();
virtual void frame();
virtual bool closed();
virtual std::string info();
virtual void onClose( bool quit) { quitOnClose = quit; };
virtual tmatrix get_wct() { return last_wct; }
virtual void setX( int);
virtual void setY( int);
virtual void setWidth( int);
virtual void setHeight( int);
virtual void setFullScreen( bool fs);
virtual void setStereo( stereotype mode);
virtual void setStereoDepth( float);
virtual void setNewmouse( bool);
virtual int getX();
virtual int getY();
virtual int getWidth();
virtual int getHeight();
virtual bool getFullScreen() const;
virtual stereotype getStereo() const;
virtual float getStereoDepth() const;
virtual glContext& get_context() { return cx; }
private:
enum {HIDE, SHOW, DISPLAY, FRAME} mode;
enum {INITIALIZE, NOBUTTONS, PRESS, DRAG, CLICK, DROP, ZOOM, SPIN} mouse_mode, last_mouse_mode;
stereotype initstereo;
float stereodepth;
thread_safe<bool, mutex> active;
double manual_scale;
platform_glContext cx;
int initx, inity, initw, inith, initfull;
bool newmouse_enabled;
bool quitOnClose;
std::string vendor, version, renderer, extensions, error_message;
unsigned oldButtons;
clickObject lastEvent;
tmatrix proj, iproj, manual;
float clickDelta;
thread_safe<tmatrix, mutex> last_wct;
void getProjection( tmatrix& wct, vector& cam, int eyesign = 0);
vector calcMousePos( vector);
void mouseControl( vector pos, vector cam, vector ray, boost::shared_ptr<DisplayObject> pick, vector pickpos);
void kbControl();
void draw( int eyeOffset = 0,
bool pick = true,
bool anaglyph = false,
bool coloranaglyph = false);
// Render and picking code. eyeOffset: -1 left, 0 camera, 1 right
// If pick is true, also do mouse control
// If anaglyph is true, we're doing redblue or redcyan or yellowblue stereo
// If coloranaglyph is true, we're doing redcyan or yellowblue stereo
void addCallback();
static bool callback( GLDevice*);
};
} // !namespace visual
#endif // !VISUAL_GLDEVICE_H
|
