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
|
/* Copyright (C) 2004 MySQL AB
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/**
* @file myx_gc_figure.h
* @brief Implementation of the model element class.
*
*/
#ifndef __GC_FIGURE_H__
#define __GC_FIGURE_H__
#ifdef MAKEDLL
#define GENERIC_CANVAS_API __declspec(dllexport)
#else
#define GENERIC_CANVAS_API __declspec(dllimport)
#endif
#include <vector>
#include "myx_gc_layer.h"
//----------------------------------------------------------------------------------------------------------------------
class CGCModel;
class CLayer;
class CFigureInstance;
class CFigure;
#pragma warning(disable: 4251) // Disable warning about DLL interface for template classes.
typedef std::vector<CFigure*> CFigureList;
typedef std::vector<CFigure*>::iterator CFigureListIterator;
class GENERIC_CANVAS_API CFigure
{
friend CGCModel;
friend CFigureInstance;
private:
GLuint FList; // The display list that represents this figure in OpenGL.
GLuint FTemplateList; // The display list that represents the base OpenGL command for that figure type.
CGCModel* FModel; // The model to which this figure belongs.
CFigure* FParent; // The parent figure if any.
char* FType; // The name of the type to be used for display. This identifier gets converted to a display list.
bool FDirty; // True if any of the properties changed that affect the display list.
double FScaling[3]; // The factors to scale the figure in each direction.
double FTranslation[3]; // The factors to move the figure.
double FRotation[4]; // The factors to rotate the figure. FRotation[0] is an angle in radians. Index 1-3 form a vector to rotate around.
// Note: Order of apllication of the 3 transformations is scaling first, then rotation, finally translation.
CFigureList FChildren; // A list of child figures.
bool FDestroying; // true if this figure is currently being destroyed. No need to update it when children are destroyed.
CFigureInstances FNotificationList; // A list of class that want to get notfied when this figure class gets destroyed.
protected:
void AddFreeNotification(CFigureInstance* Instance);
void MakeDirty(void);
void RemoveFreeNotification(CFigureInstance* Instance);
void ValidateDisplayList(void);
public:
CFigure(CGCModel* Owner, GLuint TemplateList);
~CFigure(void);
virtual void __cdecl AddChild(CFigure* Child);
virtual void __cdecl Clear(void);
virtual void __cdecl InsertChild(int Index, CFigure* Child);
virtual void __cdecl RemoveChild(CFigure* Child);
virtual void __cdecl Render(void);
virtual void __cdecl Rotate(double Angle, double Rx, double Ry, double Rz);
virtual void __cdecl RotateV(double Angle, const double Axis[3]);
virtual void __cdecl Scale(double Sx, double Sy, double Sz, bool Accumulative = false);
virtual void __cdecl ScaleV(const double Factor[3], bool Accumulative = false);
virtual void __cdecl Translate(double Tx, double Ty, double Tz, bool Accumulative = false);
virtual void __cdecl TranslateV(const double Factor[3], bool Accumulative = false);
};
//----------------------------------------------------------------------------------------------------------------------
/**
* The figure instance class is a proxy for a figure on a particular layer. There can be more than one instances pointing to the same figure.
*/
class GENERIC_CANVAS_API CFigureInstance
{
friend class CLayer;
friend class CFigure;
friend class CSelectionLayer;
private:
GLuint FList; // The OpenGL display list created for this instance.
CLayer* FLayer; // The layer on which this figure is displayed.
CFigure* FFigure; // The figure of which this class is an instance.
bool FDirty; // True if any of the properties changed that affect the display list.
double FScaling[3]; // The factors to scale the figure in each direction.
double FTranslation[3]; // The factors to move the figure.
double FRotation[4]; // The factors to rotate the figure. FRotation[0] is an angle in radians. Index 1-3 form a vector to rotate around.
// Note: Order of apllication of the 3 transformations is scaling first, then rotation, finally translation.
bool FValidBounds; // True if the bounding box is valid.
TBounds FCurrentBounds; // Cached bounding box.
bool FSelected; // True if this instance is currently selected.
protected:
void FreeNotification(CFigure* Figure);
void MakeDirty(void);
void RenderFeedback(void);
void ValidateDisplayList(void);
public:
CFigureInstance(CLayer* Owner, CFigure* Figure);
~CFigureInstance(void);
virtual void __cdecl GetBounds(TBounds* Bounds);
virtual void __cdecl Release(void);
virtual void __cdecl Render(void);
virtual void __cdecl Rotate(double Angle, double Rx, double Ry, double Rz);
virtual void __cdecl RotateV(double Angle, const double Axis[3]);
virtual void __cdecl Scale(double Sx, double Sy, double Sz, bool Accumulative = false);
virtual void __cdecl ScaleV(const double Factor[3], bool Accumulative = false);
virtual bool __cdecl Selected(void);
virtual void __cdecl Translate(double Tx, double Ty, double Tz, bool Accumulative = false);
virtual void __cdecl TranslateV(const double Factor[3], bool Accumulative = false);
};
//----------------------------------------------------------------------------------------------------------------------
#endif // __GC_FIGURE_H__
|
