source: projectionDesigner/trunk/projdesigner/include/screen/ScreenShape.h @ 37

Last change on this file since 37 was 4, checked in by Torben Dannhauer, 15 years ago
File size: 2.4 KB
RevLine 
[4]1#ifndef _SCREENSHAPE_H_
2#define _SCREENSHAPE_H_
3
4#include <QtGui>
5#include <QObject>
6#include <QtXml>
7#include <QtOpenGL>
8
9#pragma warning(disable: 4003)
10#include "gmtl/gmtl.h"
11
12namespace projection
13{
14class Screen;
15
16/**
17 * Screen shape base class.
18 */
19class ScreenShape : public QObject
20{
21        Q_OBJECT
22public:
23
24    /**
25     * Constructor.
26     *
27     * @param pScreen Screen data.
28     */
29    ScreenShape(Screen* pScreen);
30
31    /**
32     * Destructor.
33     */
34    virtual ~ScreenShape();
35
36    /**
37     * Draw a screen with dislay list cache.
38     *
39     * @param bFrame True to draw a wire frame mesh. False to draw as a polygon model.
40     */
41    void draw(bool bFrame);
42
43    /**
44     * Retrieve name of the sceen shape.
45     *
46     * @return Name of the screen shape.
47     */
48    virtual QString getName() const = 0;
49
50    /**
51     * Retrieve bounding box of the screen shape.
52     *
53     * @param min One corner of the screen shape.
54     * @param max Another corner of the screen shape.
55     */
56    virtual void getBoundingBox(gmtl::Vec3f& min, gmtl::Vec3f& max) = 0;
57
58    /**
59     * Check whether the shape needs clipping for projection image.
60     *
61     * @return True if  the projection requires clipping.
62     */
63    virtual bool isClippingRequired() const { return true; }
64
65    /**
66     * Restore the screen shape from XML data.
67     *
68     * @param element Parent XML element of the screen shape data.
69     */
70    virtual bool initFromDOMElement(const QDomElement& element) = 0;
71
72    /**
73     * Store the current screen shape as XML data.
74     *
75     * @param name XML node name of the data.
76     * @param doc XML document to store the data.
77     * @return Current screen shape data as XML data.
78     */
79    virtual QDomElement domElement(const QString& name, QDomDocument& doc) const = 0;
80
81protected:
82
83    /**
84     * Draw the shape model in inherited class.
85     *
86     * @param bFrame True to draw a wire frame mesh. False to draw as a polygon model.
87     */
88    virtual void drawShape(bool bFrame) = 0;
89
90    /**
91     * Notify to redraw the screen shape.
92     */
93    void notifyRedraw();
94
95protected:
96
97    Screen* m_pScreen;  //!< Screen data.
98
99    unsigned int m_dlIndex; //!< Display list index.
100    bool m_bDirty;          //!< Dirty flag. True to redraw the screen shape.
101};
102
103}; // projection
104
105#endif // _SCREENSHAPE_H_
Note: See TracBrowser for help on using the repository browser.