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130 lines
3.3 KiB
C++
130 lines
3.3 KiB
C++
#ifndef GAME_MWRENDER_CAMERA_H
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#define GAME_MWRENDER_CAMERA_H
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#include <string>
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#include <osg/ref_ptr>
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#include <osg/Vec3>
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#include <osg/Vec3d>
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#include "../mwworld/ptr.hpp"
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namespace osg
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{
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class Camera;
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class NodeCallback;
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class Node;
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}
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namespace MWRender
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{
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class NpcAnimation;
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/// \brief Camera control
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class Camera
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{
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struct CamData {
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float pitch, yaw, offset;
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};
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MWWorld::Ptr mTrackingPtr;
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osg::ref_ptr<const osg::Node> mTrackingNode;
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float mHeightScale;
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osg::ref_ptr<osg::Camera> mCamera;
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NpcAnimation *mAnimation;
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bool mFirstPersonView;
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bool mPreviewMode;
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bool mFreeLook;
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float mNearest;
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float mFurthest;
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bool mIsNearest;
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struct {
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bool enabled, allowed;
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} mVanity;
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float mHeight, mMaxCameraDistance;
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CamData mMainCam, mPreviewCam;
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bool mVanityToggleQueued;
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bool mVanityToggleQueuedValue;
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bool mViewModeToggleQueued;
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float mCameraDistance;
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osg::ref_ptr<osg::NodeCallback> mUpdateCallback;
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public:
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Camera(osg::Camera* camera);
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~Camera();
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MWWorld::Ptr getTrackingPtr() const;
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/// Update the view matrix of \a cam
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void updateCamera(osg::Camera* cam);
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/// Reset to defaults
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void reset();
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/// Set where the camera is looking at. Uses Morrowind (euler) angles
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/// \param rot Rotation angles in radians
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void rotateCamera(float pitch, float yaw, bool adjust);
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float getYaw();
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void setYaw(float angle);
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float getPitch();
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void setPitch(float angle);
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/// Attach camera to object
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void attachTo(const MWWorld::Ptr &);
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/// @param Force view mode switch, even if currently not allowed by the animation.
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void toggleViewMode(bool force=false);
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bool toggleVanityMode(bool enable);
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void allowVanityMode(bool allow);
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/// @note this may be ignored if an important animation is currently playing
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void togglePreviewMode(bool enable);
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/// \brief Lowers the camera for sneak.
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void setSneakOffset(float offset);
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bool isFirstPerson() const
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{ return !(mVanity.enabled || mPreviewMode || !mFirstPersonView); }
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void processViewChange();
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void update(float duration, bool paused=false);
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/// Set camera distance for current mode. Don't work on 1st person view.
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/// \param adjust Indicates should distance be adjusted or set.
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/// \param override If true new distance will be used as default.
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/// If false, default distance can be restored with setCameraDistance().
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void setCameraDistance(float dist, bool adjust = false, bool override = true);
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/// Restore default camera distance for current mode.
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void setCameraDistance();
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float getCameraDistance() const;
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void setAnimation(NpcAnimation *anim);
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osg::Vec3d getFocalPoint();
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/// Stores focal and camera world positions in passed arguments
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void getPosition(osg::Vec3f &focal, osg::Vec3f &camera);
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void togglePlayerLooking(bool enable);
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bool isVanityOrPreviewModeEnabled();
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bool isNearest();
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};
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}
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#endif
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