From: James Turner Date: Sun, 17 Jan 2016 20:50:13 +0000 (-0600) Subject: Viewer: move camera-group to view manager X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=e60d9a191ea30d2d17f4902a257bb6e2010cb302;p=flightgear.git Viewer: move camera-group to view manager - also devirtualise many methods in FGViewer --- diff --git a/src/Viewer/viewer.cxx b/src/Viewer/viewer.cxx index 7061f76cb..791e26dbe 100644 --- a/src/Viewer/viewer.cxx +++ b/src/Viewer/viewer.cxx @@ -48,7 +48,7 @@ using namespace flightgear; //////////////////////////////////////////////////////////////////////// // Constructor... -FGViewer::FGViewer( fgViewType Type, bool from_model, int from_model_index, +FGViewer::FGViewer( ViewType Type, bool from_model, int from_model_index, bool at_model, int at_model_index, double damp_roll, double damp_pitch, double damp_heading, double x_offset_m, double y_offset_m, double z_offset_m, @@ -64,8 +64,7 @@ FGViewer::FGViewer( fgViewType Type, bool from_model, int from_model_index, _target_roll_deg(0), _target_pitch_deg(0), _target_heading_deg(0), - _scaling_type(FG_SCALING_MAX), - _cameraGroup(CameraGroup::getDefault()) + _scaling_type(FG_SCALING_MAX) { _absolute_view_pos = SGVec3d(0, 0, 0); _type = Type; @@ -534,7 +533,7 @@ FGViewer::updateDampOutput(double dt) double FGViewer::get_h_fov() { - double aspectRatio = _cameraGroup->getMasterAspectRatio(); + double aspectRatio = get_aspect_ratio(); switch (_scaling_type) { case FG_SCALING_WIDTH: // h_fov == fov return _fov_deg; @@ -560,7 +559,7 @@ FGViewer::get_h_fov() double FGViewer::get_v_fov() { - double aspectRatio = _cameraGroup->getMasterAspectRatio(); + double aspectRatio = get_aspect_ratio(); switch (_scaling_type) { case FG_SCALING_WIDTH: // h_fov == fov return @@ -663,12 +662,10 @@ FGViewer::update (double dt) } } recalc(); - - _cameraGroup->update(toOsg(_absolute_view_pos), toOsg(mViewOrientation)); - _cameraGroup->setCameraParameters(get_v_fov(), get_aspect_ratio()); } double FGViewer::get_aspect_ratio() const { - return _cameraGroup->getMasterAspectRatio(); + return flightgear::CameraGroup::getDefault()->getMasterAspectRatio(); } + diff --git a/src/Viewer/viewer.hxx b/src/Viewer/viewer.hxx index ef5df5049..e04ec10bc 100644 --- a/src/Viewer/viewer.hxx +++ b/src/Viewer/viewer.hxx @@ -27,12 +27,6 @@ #ifndef _VIEWER_HXX #define _VIEWER_HXX -namespace flightgear -{ -class CameraGroup; -} - -#include #include #include @@ -42,25 +36,26 @@ class CameraGroup; #define FG_FOV_MIN 0.1 #define FG_FOV_MAX 179.9 -enum fgViewType { - FG_LOOKFROM = 0, - FG_LOOKAT = 1 -}; - // Define a structure containing view information class FGViewer : public SGSubsystem { public: - enum fgScalingType { // nominal Field Of View actually applies to ... + enum ScalingType { // nominal Field Of View actually applies to ... FG_SCALING_WIDTH, // window width FG_SCALING_MAX // max(width, height) // FG_SCALING_G_MEAN, // geometric_mean(width, height) // FG_SCALING_INDEPENDENT // whole screen }; + enum ViewType { + FG_LOOKFROM = 0, + FG_LOOKAT = 1 + }; + + // Constructor - FGViewer( fgViewType Type, bool from_model, int from_model_index, + FGViewer( ViewType Type, bool from_model, int from_model_index, bool at_model, int at_model_index, double damp_roll, double damp_pitch, double damp_heading, double x_offset_m, double y_offset_m, double z_offset_m, @@ -80,29 +75,29 @@ public: virtual void init (); virtual void bind (); virtual void unbind (); - void update (double dt); + virtual void update (double dt); ////////////////////////////////////////////////////////////////////// // Part 2: user settings. ////////////////////////////////////////////////////////////////////// - virtual fgViewType getType() const { return _type; } - virtual void setType( int type ); + ViewType getType() const { return _type; } + void setType( int type ); - virtual bool getInternal() const { return _internal; } - virtual void setInternal( bool internal ); + bool getInternal() const { return _internal; } + void setInternal( bool internal ); // Reference geodetic position of view from position... // These are the actual aircraft position (pilot in // pilot view, model in model view). // FIXME: the model view position (ie target positions) // should be in the model class. - virtual void setPosition (double lon_deg, double lat_deg, double alt_ft); + void setPosition (double lon_deg, double lat_deg, double alt_ft); const SGGeod& getPosition() const { return _position; } // Reference geodetic target position... - virtual void setTargetPosition (double lon_deg, double lat_deg, double alt_ft); + void setTargetPosition (double lon_deg, double lat_deg, double alt_ft); const SGGeod& getTargetPosition() const { return _target; } @@ -119,20 +114,20 @@ public: // orientation rotations listed below. This has the effect of the // eye moving around and "looking at" the object (model) from // different angles. - virtual SGVec3d getOffset_m () const { return _offset_m; } - virtual double getXOffset_m () const { return _offset_m.x(); } - virtual double getYOffset_m () const { return _offset_m.y(); } - virtual double getZOffset_m () const { return _offset_m.z(); } - virtual double getTargetXOffset_m () const { return _target_offset_m.x(); } - virtual double getTargetYOffset_m () const { return _target_offset_m.y(); } - virtual double getTargetZOffset_m () const { return _target_offset_m.z(); } - virtual void setXOffset_m (double x_offset_m); - virtual void setYOffset_m (double y_offset_m); - virtual void setZOffset_m (double z_offset_m); - virtual void setTargetXOffset_m (double x_offset_m); - virtual void setTargetYOffset_m (double y_offset_m); - virtual void setTargetZOffset_m (double z_offset_m); - virtual void setPositionOffsets (double x_offset_m, + SGVec3d getOffset_m () const { return _offset_m; } + double getXOffset_m () const { return _offset_m.x(); } + double getYOffset_m () const { return _offset_m.y(); } + double getZOffset_m () const { return _offset_m.z(); } + double getTargetXOffset_m () const { return _target_offset_m.x(); } + double getTargetYOffset_m () const { return _target_offset_m.y(); } + double getTargetZOffset_m () const { return _target_offset_m.z(); } + void setXOffset_m (double x_offset_m); + void setYOffset_m (double y_offset_m); + void setZOffset_m (double z_offset_m); + void setTargetXOffset_m (double x_offset_m); + void setTargetYOffset_m (double y_offset_m); + void setTargetZOffset_m (double z_offset_m); + void setPositionOffsets (double x_offset_m, double y_offset_m, double z_offset_m); @@ -147,20 +142,20 @@ public: // the eye is looking at the ojbect (ie the model). // FIXME: the FGModel class should have its own version of these so that // it can generate it's own model rotations. - virtual double getRoll_deg () const { return _roll_deg; } - virtual double getPitch_deg () const {return _pitch_deg; } - virtual double getHeading_deg () const {return _heading_deg; } - virtual void setRoll_deg (double roll_deg); - virtual void setPitch_deg (double pitch_deg); - virtual void setHeading_deg (double heading_deg); - virtual void setOrientation (double roll_deg, double pitch_deg, double heading_deg); - virtual double getTargetRoll_deg () const { return _target_roll_deg; } - virtual double getTargetPitch_deg () const {return _target_pitch_deg; } - virtual double getTargetHeading_deg () const {return _target_heading_deg; } - virtual void setTargetRoll_deg (double roll_deg); - virtual void setTargetPitch_deg (double pitch_deg); - virtual void setTargetHeading_deg (double heading_deg); - virtual void setTargetOrientation (double roll_deg, double pitch_deg, double heading_deg); + double getRoll_deg () const { return _roll_deg; } + double getPitch_deg () const {return _pitch_deg; } + double getHeading_deg () const {return _heading_deg; } + void setRoll_deg (double roll_deg); + void setPitch_deg (double pitch_deg); + void setHeading_deg (double heading_deg); + void setOrientation (double roll_deg, double pitch_deg, double heading_deg); + double getTargetRoll_deg () const { return _target_roll_deg; } + double getTargetPitch_deg () const {return _target_pitch_deg; } + double getTargetHeading_deg () const {return _target_heading_deg; } + void setTargetRoll_deg (double roll_deg); + void setTargetPitch_deg (double pitch_deg); + void setTargetHeading_deg (double heading_deg); + void setTargetOrientation (double roll_deg, double pitch_deg, double heading_deg); @@ -175,19 +170,19 @@ public: // In lookat view they are applied before the position offsets so that // the effect is the eye moving around looking at the object (ie the model) // from different angles. - virtual double getRollOffset_deg () const { return _roll_offset_deg; } - virtual double getPitchOffset_deg () const { return _pitch_offset_deg; } - virtual double getHeadingOffset_deg () const { return _heading_offset_deg; } - virtual double getGoalRollOffset_deg () const { return _goal_roll_offset_deg; } - virtual double getGoalPitchOffset_deg () const { return _goal_pitch_offset_deg; } - virtual double getGoalHeadingOffset_deg () const {return _goal_heading_offset_deg; } - virtual void setRollOffset_deg (double roll_offset_deg); - virtual void setPitchOffset_deg (double pitch_offset_deg); - virtual void setHeadingOffset_deg (double heading_offset_deg); - virtual void setGoalRollOffset_deg (double goal_roll_offset_deg); - virtual void setGoalPitchOffset_deg (double goal_pitch_offset_deg); - virtual void setGoalHeadingOffset_deg (double goal_heading_offset_deg); - virtual void setOrientationOffsets (double roll_offset_deg, + double getRollOffset_deg () const { return _roll_offset_deg; } + double getPitchOffset_deg () const { return _pitch_offset_deg; } + double getHeadingOffset_deg () const { return _heading_offset_deg; } + double getGoalRollOffset_deg () const { return _goal_roll_offset_deg; } + double getGoalPitchOffset_deg () const { return _goal_pitch_offset_deg; } + double getGoalHeadingOffset_deg () const {return _goal_heading_offset_deg; } + void setRollOffset_deg (double roll_offset_deg); + void setPitchOffset_deg (double pitch_offset_deg); + void setHeadingOffset_deg (double heading_offset_deg); + void setGoalRollOffset_deg (double goal_roll_offset_deg); + void setGoalPitchOffset_deg (double goal_pitch_offset_deg); + void setGoalHeadingOffset_deg (double goal_heading_offset_deg); + void setOrientationOffsets (double roll_offset_deg, double heading_offset_deg, double pitch_offset_deg); @@ -208,24 +203,26 @@ public: // Part 4: View and frustrum data setters and getters ////////////////////////////////////////////////////////////////////// - virtual void set_fov( double fov_deg ) { + void set_fov( double fov_deg ) { _fov_deg = fov_deg; } - virtual double get_fov() const { return _fov_deg; } - virtual double get_h_fov(); // Get horizontal fov, in degrees. - virtual double get_v_fov(); // Get vertical fov, in degrees. - virtual double get_aspect_ratio() const; + double get_fov() const { return _fov_deg; } + double get_h_fov(); // Get horizontal fov, in degrees. + double get_v_fov(); // Get vertical fov, in degrees. + + // this is currently just a wrapper for the default CameraGroups' aspect + double get_aspect_ratio() const; - virtual void set_aspect_ratio_multiplier( double m ) { + void set_aspect_ratio_multiplier( double m ) { _aspect_ratio_multiplier = m; } - virtual double get_aspect_ratio_multiplier() const { + double get_aspect_ratio_multiplier() const { return _aspect_ratio_multiplier; } - virtual double getNear_m () const { return _ground_level_nearplane_m; } - inline void setNear_m (double near_m) { + double getNear_m () const { return _ground_level_nearplane_m; } + void setNear_m (double near_m) { _ground_level_nearplane_m = near_m; } @@ -233,8 +230,8 @@ public: // Part 5: misc setters and getters ////////////////////////////////////////////////////////////////////// - inline void set_dirty() { _dirty = true; } - inline void set_clean() { _dirty = false; } + void set_dirty() { _dirty = true; } + void set_clean() { _dirty = false; } private: @@ -285,8 +282,8 @@ private: // used to set nearplane when at ground level for this view double _ground_level_nearplane_m; - fgViewType _type; - fgScalingType _scaling_type; + ViewType _type; + ScalingType _scaling_type; // internal view (e.g. cockpit) flag bool _internal; @@ -306,8 +303,6 @@ private: // multiplied into the aspect_ratio to get the actual vertical fov double _aspect_ratio_multiplier; - // camera group controled by this view - osg::ref_ptr _cameraGroup; ////////////////////////////////////////////////////////////////// // private functions // ////////////////////////////////////////////////////////////////// diff --git a/src/Viewer/viewmgr.cxx b/src/Viewer/viewmgr.cxx index 3afcc45a4..68f7d7689 100644 --- a/src/Viewer/viewmgr.cxx +++ b/src/Viewer/viewmgr.cxx @@ -30,9 +30,13 @@ #include // strcmp #include +#include + #include
#include "viewer.hxx" +#include "CameraGroup.hxx" + // Constructor FGViewMgr::FGViewMgr( void ) : axis_long(0), @@ -117,7 +121,7 @@ FGViewMgr::init () double target_y_offset_m = config->getDoubleValue("target-y-offset-m"); double target_z_offset_m = config->getDoubleValue("target-z-offset-m"); - add_view(new FGViewer ( FG_LOOKAT, from_model, from_model_index, + add_view(new FGViewer ( FGViewer::FG_LOOKAT, from_model, from_model_index, at_model, at_model_index, damp_roll, damp_pitch, damp_heading, x_offset_m, y_offset_m,z_offset_m, @@ -126,7 +130,7 @@ FGViewMgr::init () target_x_offset_m, target_y_offset_m, target_z_offset_m, near_m, internal )); } else { - add_view(new FGViewer ( FG_LOOKFROM, from_model, from_model_index, + add_view(new FGViewer ( FGViewer::FG_LOOKFROM, from_model, from_model_index, false, 0, 0.0, 0.0, 0.0, x_offset_m, y_offset_m, z_offset_m, heading_offset_deg, pitch_offset_deg, @@ -338,7 +342,7 @@ FGViewMgr::update (double dt) } // if lookat (type 1) then get target data... - if (currentView->getType() == FG_LOOKAT) { + if (currentView->getType() == FGViewer::FG_LOOKAT) { if (!config->getBoolValue("from-model")) { lon_deg = fgGetDouble(config->getStringValue("target-lon-deg-path")); lat_deg = fgGetDouble(config->getStringValue("target-lat-deg-path")); @@ -369,7 +373,15 @@ FGViewMgr::update (double dt) do_axes(); currentView->update(dt); abs_viewer_position = currentView->getViewPosition(); - + + +// update the camera now + osg::ref_ptr cameraGroup = flightgear::CameraGroup::getDefault(); + cameraGroup->update(toOsg(abs_viewer_position), + toOsg(currentView->getViewOrientation())); + cameraGroup->setCameraParameters(currentView->get_v_fov(), + cameraGroup->getMasterAspectRatio()); + // expose the raw (OpenGL) orientation to the property tree, // for the sound-manager for (int i=0; i<4; ++i) {