Developer Documentation
OSDTransformNode.hh
1/*===========================================================================*\
2 * *
3 * OpenFlipper *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
6 * All rights reserved. *
7 * www.openflipper.org *
8 * *
9 *---------------------------------------------------------------------------*
10 * This file is part of OpenFlipper. *
11 *---------------------------------------------------------------------------*
12 * *
13 * Redistribution and use in source and binary forms, with or without *
14 * modification, are permitted provided that the following conditions *
15 * are met: *
16 * *
17 * 1. Redistributions of source code must retain the above copyright notice, *
18 * this list of conditions and the following disclaimer. *
19 * *
20 * 2. Redistributions in binary form must reproduce the above copyright *
21 * notice, this list of conditions and the following disclaimer in the *
22 * documentation and/or other materials provided with the distribution. *
23 * *
24 * 3. Neither the name of the copyright holder nor the names of its *
25 * contributors may be used to endorse or promote products derived from *
26 * this software without specific prior written permission. *
27 * *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39 * *
40\*===========================================================================*/
41
42
43
44//================================================================
45//
46// CLASS OSDTransformNode
47//
48//================================================================
49
50
51#ifndef ACG_OSDTRANSFORMNODE_HH
52#define ACG_OSDTRANSFORMNODE_HH
53
54
55//== INCLUDES ====================================================
56
57
58#include "BaseNode.hh"
59#include "DrawModes.hh"
60
61
62//== NAMESPACES ==================================================
63
64
65namespace ACG {
66namespace SceneGraph {
67
68
69//== CLASS DEFINITION ============================================
70
71
78class ACGDLLEXPORT OSDTransformNode : public BaseNode
79{
80public:
81
83 inline OSDTransformNode( BaseNode *_parent = 0, const std::string &_name = "<OSDTransformNode>" ) : BaseNode( _parent, _name ), center_( 0.0, 0.0 ) { }
84
86 inline ~OSDTransformNode() { }
87
90
92 inline void enter( GLState &_state, const DrawModes::DrawMode &_drawMode ) override { enterOSD( _state, _drawMode ); }
93
95 inline void leave( GLState &_state, const DrawModes::DrawMode &_drawMode ) override { leaveOSD( _state, _drawMode ); }
96
98 inline void enterPick( GLState &_state, PickTarget _target, const DrawModes::DrawMode &_drawMode ) override { enterOSD( _state, _drawMode ); }
99
101 inline void leavePick( GLState &_state, PickTarget _target, const DrawModes::DrawMode &_drawMode ) override { leaveOSD( _state, _drawMode ); }
102
104 inline void setCenter( double _x, double _y ) { center_[0] = _x; center_[1] = _y; }
105 inline void setCenter( ACG::Vec2d _c ) { center_[0] = _c[0]; center_[1] = _c[1]; }
106
108 inline ACG::Vec2d getCenter() const { return center_; }
109
110private:
111
112 void enterOSD( GLState &_state, const DrawModes::DrawMode &_drawMode );
113 void leaveOSD( GLState &_state, const DrawModes::DrawMode &_drawMode );
114
115 ACG::Vec2d center_;
116};
117
118
119//================================================================
120
121
122} // namespace SceneGraph
123} // namespace ACG
124
125
126//================================================================
127
128
129#endif // ACG_OSDTRANSFORMNODE_HH
ACG_CLASSNAME(OSDTransformNode)
static name of this class
void setCenter(double _x, double _y)
set center of OSD
void enter(GLState &_state, const DrawModes::DrawMode &_drawMode) override
set up transformation used for drawing
void leavePick(GLState &_state, PickTarget _target, const DrawModes::DrawMode &_drawMode) override
restore transformation used for picking
void enterPick(GLState &_state, PickTarget _target, const DrawModes::DrawMode &_drawMode) override
set up transformation used for picking
OSDTransformNode(BaseNode *_parent=0, const std::string &_name="<OSDTransformNode>")
default constructor
ACG::Vec2d getCenter() const
get center of OSD
void leave(GLState &_state, const DrawModes::DrawMode &_drawMode) override
restore transformation used for drawing
PickTarget
What target to use for picking.
Definition: PickTarget.hh:74
Namespace providing different geometric functions concerning angles.