#include <sg.h> // plib include
#include <FDM/flight.hxx>
-#include <Math/mat3.h>
#include <Math/point3d.hxx>
#include <Time/fg_time.hxx>
#include <Time/light.hxx>
FG_USING_STD(list);
-class FGMat4Wrapper {
-public:
- sgMat4 m;
-};
-
-typedef list < FGMat4Wrapper > sgMat4_list;
-typedef sgMat4_list::iterator sgMat4_list_iterator;
-typedef sgMat4_list::const_iterator const_sgMat4_list_iterator;
-
-
// used in views.cxx and tilemgr.cxx
#define USE_FAST_FOV_CLIP
public:
- enum fgViewMode
- {
- FG_VIEW_FIRST_PERSON = 0,
- FG_VIEW_FOLLOW = 1
- };
-
// the current offset from forward for viewing
double view_offset;
// view position translated to scenery.center
Point3D view_pos;
+ // pilot offset from center of gravity. The X axis is positive
+ // out the tail, Y is out the right wing, and Z is positive up.
+ // Distances in meters of course.
+ sgVec3 pilot_offset;
+
// cartesion coordinates of current lon/lat if at sea level
- // translated to scenery.center*/
+ // translated to scenery.center
Point3D cur_zero_elev;
// vector in cartesian coordinates from current position to the
// postion on the earth's surface the sun is directly over
- MAT3vec to_sun;
-
+ sgVec3 to_sun;
+
// surface direction to go to head towards sun
- MAT3vec surface_to_sun;
+ sgVec3 surface_to_sun;
// vector in cartesian coordinates from current position to the
// postion on the earth's surface the moon is directly over
- MAT3vec to_moon;
+ sgVec3 to_moon;
// surface direction to go to head towards moon
- MAT3vec surface_to_moon;
+ sgVec3 surface_to_moon;
// surface vector heading south
- MAT3vec surface_south;
+ sgVec3 surface_south;
// surface vector heading east (used to unambiguously align sky
// with sun)
- MAT3vec surface_east;
+ sgVec3 surface_east;
// local up vector (normal to the plane tangent to the earth's
// surface at the spot we are directly above
- MAT3vec local_up;
+ sgVec3 local_up;
// up vector for the view (usually point straight up through the
// top of the aircraft
- MAT3vec view_up;
+ sgVec3 view_up;
// the vector pointing straight out the nose of the aircraft
- MAT3vec view_forward;
+ sgVec3 view_forward;
// Transformation matrix for eye coordinates to aircraft coordinates
- MAT3mat AIRCRAFT;
+ // sgMat4 AIRCRAFT;
// Transformation matrix for the view direction offset relative to
// the AIRCRAFT matrix
- MAT3mat VIEW_OFFSET;
-
- // Transformation matrix for aircraft coordinates to world
- // coordinates
- MAT3mat WORLD;
-
- // Combined transformation from eye coordinates to world coordinates
- MAT3mat EYE_TO_WORLD;
-
- // Inverse of EYE_TO_WORLD which is a transformation from world
- // coordinates to eye coordinates
- MAT3mat WORLD_TO_EYE;
+ sgMat4 VIEW_OFFSET;
// Current model view matrix;
GLfloat MODEL_VIEW[16];
- // view mode
- fgViewMode view_mode;
-
// sg versions of our friendly matrices
- sgMat4 sgLOCAL, sgUP, sgVIEW_ROT, sgTRANS, sgVIEW, sgLARC_TO_SSG;
-
- // queue of view matrices so we can have a follow view
- sgMat4_list follow;
+ sgMat4 LOCAL, UP, VIEW_ROT, TRANS, VIEW, LARC_TO_SSG;
public:
// Initialize a view class
void Init( void );
- // Basically, this is a modified version of the Mesa gluLookAt()
- // function that's been modified slightly so we can capture the
- // result (and use it later) otherwise this all gets calculated in
- // OpenGL land and we don't have access to the results.
- void LookAt( GLdouble eyex, GLdouble eyey, GLdouble eyez,
- GLdouble centerx, GLdouble centery, GLdouble centerz,
- GLdouble upx, GLdouble upy, GLdouble upz );
-
// Update the view volume, position, and orientation
- void UpdateViewParams( void );
+ void UpdateViewParams( const FGInterface& f );
// Flag to request that UpdateFOV() be called next time
// UpdateViewMath() is run.
inline void force_update_fov_math() { update_fov = true; }
// Update the view parameters
- void UpdateViewMath( FGInterface *f );
-
- // Update the "World to Eye" transformation matrix
- void UpdateWorldToEye( FGInterface *f );
+ void UpdateViewMath( const FGInterface& f );
// Update the field of view coefficients
void UpdateFOV( const fgOPTIONS& o );
- // Cycle view mode
- void cycle_view_mode();
-
// accessor functions
inline double get_view_offset() const { return view_offset; }
inline void set_view_offset( double a ) { view_offset = a; }
inline void set_tris_culled( int tris) { tris_culled = tris; }
inline Point3D get_abs_view_pos() const { return abs_view_pos; }
inline Point3D get_view_pos() const { return view_pos; }
+ inline float *get_pilot_offset() { return pilot_offset; }
+ inline void set_pilot_offset( float x, float y, float z ) {
+ sgSetVec3( pilot_offset, x, y, z );
+ }
inline Point3D get_cur_zero_elev() const { return cur_zero_elev; }
- inline double *get_to_sun() { return to_sun; }
- inline void set_to_sun( double x, double y, double z) {
- to_sun[0] = x;
- to_sun[1] = y;
- to_sun[2] = z;
+ inline float *get_to_sun() { return to_sun; }
+ inline void set_to_sun( float x, float y, float z ) {
+ sgSetVec3( to_sun, x, y, z );
}
- inline double *get_surface_to_sun() { return surface_to_sun; }
- inline void set_surface_to_sun( double x, double y, double z) {
- surface_to_sun[0] = x;
- surface_to_sun[1] = y;
- surface_to_sun[2] = z;
+ inline float *get_surface_to_sun() { return surface_to_sun; }
+ inline void set_surface_to_sun( float x, float y, float z) {
+ sgSetVec3( surface_to_sun, x, y, z );
}
- inline double *get_to_moon() { return to_moon; }
- inline void set_to_moon( double x, double y, double z) {
- to_moon[0] = x;
- to_moon[1] = y;
- to_moon[2] = z;
+ inline float *get_to_moon() { return to_moon; }
+ inline void set_to_moon( float x, float y, float z) {
+ sgSetVec3( to_moon, x, y, z );
}
- inline double *get_surface_to_moon() { return surface_to_moon; }
- inline void set_surface_to_moon( double x, double y, double z) {
- surface_to_moon[0] = x;
- surface_to_moon[1] = y;
- surface_to_moon[2] = z;
+ inline float *get_surface_to_moon() { return surface_to_moon; }
+ inline void set_surface_to_moon( float x, float y, float z) {
+ sgSetVec3( surface_to_moon, x, y, z );
}
- inline double *get_surface_south() { return surface_south; }
- inline double *get_surface_east() { return surface_east; }
- inline double *get_local_up() { return local_up; }
- inline double *get_view_forward() { return view_forward; }
- inline const MAT3mat *get_WORLD_TO_EYE() const { return &WORLD_TO_EYE; }
+ inline float *get_surface_south() { return surface_south; }
+ inline float *get_surface_east() { return surface_east; }
+ inline float *get_local_up() { return local_up; }
+ inline float *get_view_forward() { return view_forward; }
inline GLfloat *get_MODEL_VIEW() { return MODEL_VIEW; }
};
+extern FGView pilot_view;
extern FGView current_view;
projects / flightgear.git / blobdiff