source: experimental/distortionNG/DistortionManipulator.h @ 379

Last change on this file since 379 was 372, checked in by Torben Dannhauer, 12 years ago

Alpha version of the strategy pattern to separate the delegated DistortionSetup? algorithms from the main software.

File size: 3.2 KB
Line 
1/* osgVisual test. distortionNG, experimental.
2*
3*  Permission is hereby granted, free of charge, to any person obtaining a copy
4*  of this software and associated documentation files (the "Software"), to deal
5*  in the Software without restriction, including without limitation the rights
6*  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7*  copies of the Software, and to permit persons to whom the Software is
8*  furnished to do so, subject to the following conditions:
9*
10*  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
11*  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
12*  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
13*  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
14*  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
15*  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
16*  THE SOFTWARE.
17*/
18
19#ifndef OSGGA_DISTORTION_MANIPULATOR
20#define OSGGA_DISTORTION_MANIPULATOR 1
21
22#include <osgGA/GUIEventHandler>
23#include <osg/Referenced>
24#include <osg/Switch>
25#include <osg/Geometry>
26#include <osgUtil/IntersectionVisitor>
27#include <osgUtil/LineSegmentIntersector>
28#include <osgText/Text>
29
30#include "DistortionSetupStrategy.h"
31#include "DistortionSet.h"
32
33
34namespace osgViewer {
35
36
37class DistortionManipulator : public osgGA::GUIEventHandler
38{
39public:
40        enum SetupMode {
41                DISABLED,
42                MANUAL,
43                DELEGATED
44        };
45        enum DistortionMode {
46                MESH,
47                TEXCOORDINATES
48        };
49        enum ManualSetupMode {
50                DISTORTION,
51                BLENDING
52        };
53        enum VisualizationMode {
54                DISTORTION_MESH,
55                INTENSITY_MAP,
56                NONE
57        };
58
59
60        DistortionManipulator(DistortionSet* ds);
61        virtual ~DistortionManipulator();
62
63        virtual void getUsage(osg::ApplicationUsage& usage) const;
64    virtual bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa, osg::Object*, osg::NodeVisitor* nv);
65
66        void setDistortionSet(DistortionSet* ds) {_distortionSet = ds;}
67
68        void setDistortionSetupStrategy(DistortionSetupStrategy* strategy)      {_delegatedDistortionSetupStrategy = strategy;}
69
70private:
71        void resetIntensityMap();
72        void resetDistortion();
73        void showDistortionMesh(bool show);
74        void showIntensityMap(bool show);
75
76        void computeSelectedVertex( osgUtil::LineSegmentIntersector::Intersection& result );
77        void createVertexHighlighter();
78        void createHUD();
79        void updateHUD();
80
81        SetupMode activeSetupMode;
82        DistortionMode activeDistortionMode;
83        ManualSetupMode activeManualSetupMode;
84        VisualizationMode activeVisualizationMode;
85
86        osg::ref_ptr<DistortionSet> _distortionSet;
87        osg::ref_ptr<DistortionSetupStrategy> _delegatedDistortionSetupStrategy;
88
89        osg::ref_ptr<osg::Geometry> _highlighter;
90    osg::observer_ptr<osg::Camera> _camera;
91        osg::Geometry* _distortionMesh;
92        const osg::Vec4 _highlightColor;
93       
94        //LF Screen Resolution
95        unsigned int _screenPixWidth, _screenPixHeight;
96       
97
98        // HUD
99        osg::ref_ptr<osgText::Text> hudSetupMode;
100        osg::ref_ptr<osgText::Text> hudDistortionMode;
101        osg::ref_ptr<osgText::Text> hudManualSetupMode;
102        osg::ref_ptr<osgText::Text> hudVisualizationMode;
103};
104
105
106}
107
108#endif /* OSGGA_DISTORTION_MANIPULATOR */
Note: See TracBrowser for help on using the repository browser.