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source: orxonox.OLD/trunk/src/lib/graphics/effects/lense_flare.h @ 6929

Last change on this file since 6929 was 6889, checked in by patrick, 19 years ago

trunk: lenseflare is not drawn if behind the camera

File size: 1.4 KB
RevLine 
[6776]1/**
2 * @file lense_flare.h
3 *  lense flare effect
4 */
5
6#ifndef _LENSE_FLARE
7#define _LENSE_FLARE
8
9#include "graphics_effect.h"
10
[6779]11#include <vector>
[6776]12
[6786]13#include "vector.h"
[6889]14#include "plane.h"
[6776]15
[6787]16
17#define LF_MAX_FLARES 7
18
19
[6776]20class TiXmlElement;
[6779]21class Light;
[6782]22class Billboard;
[6776]23
24//! A class that handles LenseFlares. The LenseFlareManager operates on this.
25class LenseFlare : public GraphicsEffect
26{
27  public:
28    LenseFlare(const TiXmlElement* root = NULL);
29    virtual ~LenseFlare();
30
31    virtual void loadParams(const TiXmlElement* root);
32
33    virtual bool init();
34
35    virtual bool activate();
36    virtual bool deactivate();
37
38    virtual void draw() const;
[6785]39    virtual void tick(float dt);
[6776]40
[6779]41    void addFlare(const char* textureName);
[6776]42
[6779]43
[6776]44  private:
45    GLint charToFogMode(const char* mode);
[6885]46    bool sourceVisible() const;
[6776]47
48
49  private:
50    Light*                   lightSource;        //!< reference to the sun (or primary light source)
[6782]51    std::vector<Billboard*>  flares;             //!< the flares array
[6783]52
[6786]53    Vector                   flareVector;        //!< the axis to draw the flares on
[6787]54    float                    distance;           //!< distance from center to source
[6786]55    Vector                   screenCenter;       //!< the vector marking the center of the screen
[6787]56
57    float*                   flareMatrix;
[6889]58    Plane                    frustumPlane;       //!< plane that marks the view frustum
[6776]59};
60
61
62#endif /* _LENSE_FLARE */
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