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
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/****************************************************************************
* MeshLab o o *
* A versatile mesh processing toolbox o o *
* _ O _ *
* Copyright(C) 2008 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* 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 (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
/****************************************************************************
History
$Log: not supported by cvs2svn $
Revision 1.1 2008/03/02 16:44:18 benedetti
moved ActiveCoordinateFrame to its own files
****************************************************************************/
#ifndef ACTIVECOORDINATEFRAME_H
#define ACTIVECOORDINATEFRAME_H
#include "coordinateframe.h"
#include <wrap/gui/trackball.h>
#include <QGLWidget>
namespace vcg {
/*!
@brief The ActiveCoordinateFrame class.
This class implements an eulerian trackball over a Movable Coordinate Frame.
*/
class ActiveCoordinateFrame: public MovableCoordinateFrame
{
public:
/*!
@brief The constructor.
Initialize the ActiveCoordinateFrame data.
@param size the distance from the origin to the endpoint of the arrows.
*/
ActiveCoordinateFrame(float size);
/*!
@brief The destructor.
The destructor.
*/
virtual ~ActiveCoordinateFrame();
/*!
@brief Render the active coordinate frame in its position.
@param glw the GL widget.
*/
virtual void Render(QGLWidget* glw);
/*!
@brief Reset the position and/or the rotation of the coordinate frame.
@param reset_position set to true to reset the position.
@param reset_alignment set to true to reset the rotation.
*/
virtual void Reset(bool reset_position,bool reset_alignment);
/*!
@brief Set the position of the coordinate frame.
@param new_position the new position of the coordinate frame.
*/
virtual void SetPosition(const Point3f new_position);
/*!
@brief Set the rotation of the coordinate frame.
@param new_rotation the new rotation of the coordinate frame.
*/
virtual void SetRotation(const Quaternionf rotation);
/*!
@brief Align the coordinate frame to one or two directions.
If the primary direction of alignment is null this function does nothing, otherwise two rotations are performed: the first rotation aligns the axis named axis_1 to the primary direction of alignment, the second rotation never moves axis_1 away from the primary direction.
If the secondary direction of alignment is not null and is not parallel to the primary direction the axis named axis_2 is rotated as much as possible to be aligned to secondary direction.
If the secondary direction of alignment is null the axis named axis_2 is rotated as much as possible to be realigned to its old direction, if this is impossible the remaining axis is used.
@param primary the primary direction of alignment.
@param secondary the secondary direction of alignment.
@param axis_1 the name of the axis to align to the primary direction, must be a char choosen from 'X', 'Y' and 'Z'
@param axis_2 the name of the axis to align to the secondary direction, must be different from axis_1 and must be a char choosen from 'X', 'Y', 'Z' and ' '; if the char is ' ' the axis is choosen automatically.
*/
virtual void AlignWith(const Point3f primary, const Point3f secondary, const char axis_1, const char axis_2);
/*!
@brief Interface function relative to mouse down event in QT.
@param x the x coordinate of the cursor.
@param y the y coordinate of the cursor.
@param button the keyboard modifiers state.
*/
void MouseDown(int x, int y, int button);
/*!
@brief Interface function relative to mouse move event in QT.
@param x the x coordinate of the cursor.
@param y the y coordinate of the cursor.
*/
void MouseMove(int x, int y);
/*!
@brief Interface function relative to mouse up event in QT.
@param x the x coordinate of the cursor.
@param y the y coordinate of the cursor.
@param button the keyboard modifiers state.
*/
void MouseUp(int x, int y, int button);
/*!
@brief Interface function relative to keyboard up event in QT.
@param button the keyboard modifiers state.
*/
void ButtonUp(int button);
/*!
@brief Interface function relative to keyboard down event in QT.
@param button the keyboard modifiers state.
*/
void ButtonDown(int button);
/*!
@brief Set rotational snap value.
@param value the new rotational snap value, in degrees.
*/
void SetSnap(float value);
/// The eulerian trackball.
Trackball *manipulator;
/// The flag that enables moves feedback rendering
bool drawmoves;
/// The flag that enables rotations feedback rendering
bool drawrotations;
protected:
// data:
const int move_button,rotate_button;
const int x_modifier,y_modifier,z_modifier;
Point3f x_axis,y_axis,z_axis;
float rot_snap_rad,mov_snap;
// functions:
virtual void Move(const Similarityf);
void Update();
private:
int movx,movy,movz,rotx,roty,rotz;
};
}//namespace
#endif /*ACTIVECOORDINATEFRAME_H*/
|
