Last change
on this file since 6418 was
6139,
checked in by patrick, 19 years ago
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trunk: merged branche network with trunk using command: svn merge -r5999:HEAD, conflicts resolved in favor of the trunk bla
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File size:
1.6 KB
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1 | /*! |
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2 | * @file camera.h |
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3 | * Viewpoint controlling class definitions |
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4 | */ |
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5 | |
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6 | #ifndef _CAMERA_H |
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7 | #define _CAMERA_H |
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8 | |
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9 | #include "p_node.h" |
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10 | #include "event_listener.h" |
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11 | |
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12 | class World; |
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13 | class CameraTarget; |
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14 | class Event; |
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15 | |
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16 | //! an enumerator for different types of view |
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17 | typedef enum ViewMode |
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18 | { |
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19 | VIEW_NORMAL, |
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20 | VIEW_BEHIND, |
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21 | VIEW_FRONT, |
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22 | VIEW_LEFT, |
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23 | VIEW_RIGHT, |
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24 | VIEW_TOP |
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25 | }; |
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26 | |
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27 | //! Camera |
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28 | /** |
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29 | * This class controls the viewpoint from which the World is rendered. |
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30 | */ |
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31 | class Camera : public PNode, public EventListener |
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32 | { |
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33 | public: |
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34 | Camera(); |
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35 | virtual ~Camera(); |
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36 | |
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37 | void lookAt(PNode* target); |
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38 | PNode* getTarget(); |
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39 | |
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40 | void setAspectRatio(float aspectRatio); |
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41 | void setFovy(float fovy); |
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42 | void setClipRegion(float nearClip, float farClip); |
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43 | |
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44 | void setViewMode(ViewMode mode); |
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45 | void tick(float dt); |
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46 | void apply (); |
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47 | |
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48 | void process(const Event &event); |
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49 | |
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50 | private: |
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51 | CameraTarget* target; //!< The Target of the Camera (where this Camera Looks at) |
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52 | |
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53 | float fovy; //!< The field of view Angle (in degrees). |
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54 | float aspectRatio; //!< The aspect ratio (width / height). |
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55 | float nearClip; //!< The near clipping plane. |
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56 | float farClip; //!< The far clipping plane. |
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57 | |
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58 | float toFovy; //!< The fovy-mode to iterate to. |
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59 | ViewMode currentMode; //!< The ViewMode the camera is in |
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60 | }; |
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61 | |
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62 | //! A CameraTarget is where the Camera is looking at. |
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63 | class CameraTarget : public PNode |
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64 | { |
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65 | friend class Camera; //! The CameraTarget is a friend of Camera. noone else needs a CameraTarget, so noone else can create it. |
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66 | |
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67 | private: |
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68 | CameraTarget(); |
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69 | |
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70 | public: |
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71 | }; |
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72 | |
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73 | |
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74 | #endif /* _CAMERA_H */ |
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