# include <config.h>
#endif
-#include <Aircraft/aircraft.h>
-#include <Debug/fg_debug.h>
+#include <Aircraft/aircraft.hxx>
+#include <Cockpit/panel.hxx>
+#include <Debug/logstream.hxx>
#include <Include/fg_constants.h>
#include <Math/mat3.h>
+#include <Math/point3d.hxx>
#include <Math/polar3d.hxx>
#include <Math/vector.hxx>
#include <Scenery/scenery.hxx>
// Initialize a view structure
void fgVIEW::Init( void ) {
- fgPrintf( FG_VIEW, FG_INFO, "Initializing View parameters\n");
+ FG_LOG( FG_VIEW, FG_INFO, "Initializing View parameters" );
view_offset = 0.0;
goal_view_offset = 0.0;
- winWidth = 640; // FG_DEFAULT_WIN_WIDTH
- winHeight = 480; // FG_DEFAULT_WIN_HEIGHT
+ winWidth = current_options.get_xsize();
+ winHeight = current_options.get_ysize();
win_ratio = (double) winWidth / (double) winHeight;
update_fov = true;
}
UpdateViewMath(f);
UpdateWorldToEye(f);
+
+ if ((current_options.get_panel_status() != panel_hist) && (current_options.get_panel_status()))
+ {
+ fgPanelReInit( 0, 0, 1024, 768);
+ }
// if (!o->panel_status) {
// xglViewport( 0, (GLint)((winHeight) / 2 ) ,
// xglLoadIdentity();
// gluPerspective(o->fov, win_ratio / 2.0, 1.0, 100000.0);
// } else {
- xglViewport(0, 0 , (GLint)(winWidth), (GLint)(winHeight) );
+ if ( ! current_options.get_panel_status() ) {
+ xglViewport(0, 0 , (GLint)(winWidth), (GLint)(winHeight) );
+ } else {
+ xglViewport(0, (GLint)((winHeight)*0.5768), (GLint)(winWidth),
+ (GLint)((winHeight)*0.4232) );
+ }
// Tell GL we are about to modify the projection parameters
xglMatrixMode(GL_PROJECTION);
xglLoadIdentity();
- if ( FG_Altitude * FEET_TO_METER - scenery.cur_elev > 10.0 ) {
+ if ( f->get_Altitude() * FEET_TO_METER - scenery.cur_elev > 10.0 ) {
gluPerspective(current_options.get_fov(), win_ratio, 10.0, 100000.0);
} else {
gluPerspective(current_options.get_fov(), win_ratio, 0.5, 100000.0);
xglLoadIdentity();
// set up our view volume (default)
- LookAt(view_pos.x, view_pos.y, view_pos.z,
- view_pos.x + view_forward[0],
- view_pos.y + view_forward[1],
- view_pos.z + view_forward[2],
+ LookAt(view_pos.x(), view_pos.y(), view_pos.z(),
+ view_pos.x() + view_forward[0],
+ view_pos.y() + view_forward[1],
+ view_pos.z() + view_forward[2],
view_up[0], view_up[1], view_up[2]);
// look almost straight up (testing and eclipse watching)
- /* LookAt(view_pos.x, view_pos.y, view_pos.z,
- view_pos.x + view_up[0] + .001,
- view_pos.y + view_up[1] + .001,
- view_pos.z + view_up[2] + .001,
+ /* LookAt(view_pos.x(), view_pos.y(), view_pos.z(),
+ view_pos.x() + view_up[0] + .001,
+ view_pos.y() + view_up[1] + .001,
+ view_pos.z() + view_up[2] + .001,
view_up[0], view_up[1], view_up[2]); */
// lock view horizontally towards sun (testing)
- /* LookAt(view_pos.x, view_pos.y, view_pos.z,
- view_pos.x + surface_to_sun[0],
- view_pos.y + surface_to_sun[1],
- view_pos.z + surface_to_sun[2],
+ /* LookAt(view_pos.x(), view_pos.y(), view_pos.z(),
+ view_pos.x() + surface_to_sun[0],
+ view_pos.y() + surface_to_sun[1],
+ view_pos.z() + surface_to_sun[2],
view_up[0], view_up[1], view_up[2]); */
// lock view horizontally towards south (testing)
- /* LookAt(view_pos.x, view_pos.y, view_pos.z,
- view_pos.x + surface_south[0],
- view_pos.y + surface_south[1],
- view_pos.z + surface_south[2],
+ /* LookAt(view_pos.x(), view_pos.y(), view_pos.z(),
+ view_pos.x() + surface_south[0],
+ view_pos.y() + surface_south[1],
+ view_pos.z() + surface_south[2],
view_up[0], view_up[1], view_up[2]); */
// set the sun position
xglLightfv( GL_LIGHT0, GL_POSITION, l->sun_vec );
+
+ panel_hist = current_options.get_panel_status();
}
// Update the view parameters
void fgVIEW::UpdateViewMath( fgFLIGHT *f ) {
- fgPoint3d p;
+ Point3D p;
MAT3vec vec, forward, v0, minus_z;
MAT3mat R, TMP, UP, LOCAL, VIEW;
double ntmp;
update_fov = false;
}
- scenery.center.x = scenery.next_center.x;
- scenery.center.y = scenery.next_center.y;
- scenery.center.z = scenery.next_center.z;
+ scenery.center = scenery.next_center;
// printf("scenery center = %.2f %.2f %.2f\n", scenery.center.x,
// scenery.center.y, scenery.center.z);
// calculate the cartesion coords of the current lat/lon/0 elev
- p.lon = FG_Longitude;
- p.lat = FG_Lat_geocentric;
- p.radius = FG_Sea_level_radius * FEET_TO_METER;
+ p = Point3D( f->get_Longitude(),
+ f->get_Lat_geocentric(),
+ f->get_Sea_level_radius() * FEET_TO_METER );
- cur_zero_elev = fgPolarToCart3d(p);
-
- cur_zero_elev.x -= scenery.center.x;
- cur_zero_elev.y -= scenery.center.y;
- cur_zero_elev.z -= scenery.center.z;
+ cur_zero_elev = fgPolarToCart3d(p) - scenery.center;
// calculate view position in current FG view coordinate system
// p.lon & p.lat are already defined earlier, p.radius was set to
// the sea level radius, so now we add in our altitude.
- if ( FG_Altitude * FEET_TO_METER >
+ if ( f->get_Altitude() * FEET_TO_METER >
(scenery.cur_elev + 0.5 * METER_TO_FEET) ) {
- p.radius += FG_Altitude * FEET_TO_METER;
+ p.setz( p.radius() + f->get_Altitude() * FEET_TO_METER );
} else {
- p.radius += scenery.cur_elev + 0.5 * METER_TO_FEET;
+ p.setz( p.radius() + scenery.cur_elev + 0.5 * METER_TO_FEET );
}
abs_view_pos = fgPolarToCart3d(p);
+ view_pos = abs_view_pos - scenery.center;
- view_pos.x = abs_view_pos.x - scenery.center.x;
- view_pos.y = abs_view_pos.y - scenery.center.y;
- view_pos.z = abs_view_pos.z - scenery.center.z;
-
- fgPrintf( FG_VIEW, FG_DEBUG, "Absolute view pos = %.4f, %.4f, %.4f\n",
- abs_view_pos.x, abs_view_pos.y, abs_view_pos.z);
- fgPrintf( FG_VIEW, FG_DEBUG, "Relative view pos = %.4f, %.4f, %.4f\n",
- view_pos.x, view_pos.y, view_pos.z);
+ FG_LOG( FG_VIEW, FG_DEBUG, "Absolute view pos = "
+ << abs_view_pos.x() << ", "
+ << abs_view_pos.y() << ", "
+ << abs_view_pos.z() );
+ FG_LOG( FG_VIEW, FG_DEBUG, "Relative view pos = "
+ << view_pos.x() << ", " << view_pos.y() << ", " << view_pos.z() );
// Derive the LOCAL aircraft rotation matrix (roll, pitch, yaw)
// from FG_T_local_to_body[3][3]
// Question: Why is the LaRCsim matrix arranged so differently
// than the one we need???
- LOCAL[0][0] = FG_T_local_to_body_33;
- LOCAL[0][1] = -FG_T_local_to_body_32;
- LOCAL[0][2] = -FG_T_local_to_body_31;
+ LOCAL[0][0] = f->get_T_local_to_body_33();
+ LOCAL[0][1] = -f->get_T_local_to_body_32();
+ LOCAL[0][2] = -f->get_T_local_to_body_31();
LOCAL[0][3] = 0.0;
- LOCAL[1][0] = -FG_T_local_to_body_23;
- LOCAL[1][1] = FG_T_local_to_body_22;
- LOCAL[1][2] = FG_T_local_to_body_21;
+ LOCAL[1][0] = -f->get_T_local_to_body_23();
+ LOCAL[1][1] = f->get_T_local_to_body_22();
+ LOCAL[1][2] = f->get_T_local_to_body_21();
LOCAL[1][3] = 0.0;
- LOCAL[2][0] = -FG_T_local_to_body_13;
- LOCAL[2][1] = FG_T_local_to_body_12;
- LOCAL[2][2] = FG_T_local_to_body_11;
+ LOCAL[2][0] = -f->get_T_local_to_body_13();
+ LOCAL[2][1] = f->get_T_local_to_body_12();
+ LOCAL[2][2] = f->get_T_local_to_body_11();
LOCAL[2][3] = 0.0;
LOCAL[3][0] = LOCAL[3][1] = LOCAL[3][2] = LOCAL[3][3] = 0.0;
LOCAL[3][3] = 1.0;
// Theta, and Psi (roll, pitch, yaw)
MAT3_SET_VEC(vec, 0.0, 0.0, 1.0);
- MAT3rotate(R, vec, FG_Phi);
+ MAT3rotate(R, vec, f->get_Phi());
/* printf("Roll matrix\n"); */
/* MAT3print(R, stdout); */
MAT3_SET_VEC(vec, 0.0, 1.0, 0.0);
/* MAT3mult_vec(vec, vec, R); */
- MAT3rotate(TMP, vec, FG_Theta);
+ MAT3rotate(TMP, vec, f->get_Theta());
/* printf("Pitch matrix\n"); */
/* MAT3print(TMP, stdout); */
MAT3mult(R, R, TMP);
MAT3_SET_VEC(vec, 1.0, 0.0, 0.0);
/* MAT3mult_vec(vec, vec, R); */
/* MAT3rotate(TMP, vec, FG_Psi - FG_PI_2); */
- MAT3rotate(TMP, vec, -FG_Psi);
+ MAT3rotate(TMP, vec, -f->get_Psi());
/* printf("Yaw matrix\n");
MAT3print(TMP, stdout); */
MAT3mult(LOCAL, R, TMP);
// Derive the local UP transformation matrix based on *geodetic*
// coordinates
MAT3_SET_VEC(vec, 0.0, 0.0, 1.0);
- MAT3rotate(R, vec, FG_Longitude); // R = rotate about Z axis
+ MAT3rotate(R, vec, f->get_Longitude()); // R = rotate about Z axis
// printf("Longitude matrix\n");
// MAT3print(R, stdout);
MAT3_SET_VEC(vec, 0.0, 1.0, 0.0);
MAT3mult_vec(vec, vec, R);
- MAT3rotate(TMP, vec, -FG_Latitude); // TMP = rotate about X axis
+ MAT3rotate(TMP, vec, -f->get_Latitude()); // TMP = rotate about X axis
// printf("Latitude matrix\n");
// MAT3print(TMP, stdout);
MAT3mult_vec(view_forward, forward, TMP);
// make a vector to the current view position
- MAT3_SET_VEC(v0, view_pos.x, view_pos.y, view_pos.z);
+ MAT3_SET_VEC(v0, view_pos.x(), view_pos.y(), view_pos.z());
// Given a vector pointing straight down (-Z), map into onto the
// local plane representing "horizontal". This should give us the
if(fabs(view_offset)>FG_EPSILON){
// Roll Matrix
MAT3_SET_HVEC(vec, 0.0, 0.0, -1.0, 1.0);
- MAT3rotate(R_Phi, vec, FG_Phi);
+ MAT3rotate(R_Phi, vec, f->get_Phi());
// printf("Roll matrix (Phi)\n");
// MAT3print(R_Phi, stdout);
// Pitch Matrix
MAT3_SET_HVEC(vec, 1.0, 0.0, 0.0, 1.0);
- MAT3rotate(R_Theta, vec, FG_Theta);
+ MAT3rotate(R_Theta, vec, f->get_Theta());
// printf("\nPitch matrix (Theta)\n");
// MAT3print(R_Theta, stdout);
// Yaw Matrix
MAT3_SET_HVEC(vec, 0.0, -1.0, 0.0, 1.0);
- MAT3rotate(R_Psi, vec, FG_Psi + FG_PI - view_offset );
+ MAT3rotate(R_Psi, vec, f->get_Psi() + FG_PI - view_offset );
// printf("\nYaw matrix (Psi)\n");
// MAT3print(R_Psi, stdout);
} else { // JUST USE LOCAL_TO_BODY NHV 5/25/98
// hey this is even different then LOCAL[][] above ??
- AIRCRAFT[0][0] = -FG_T_local_to_body_22;
- AIRCRAFT[0][1] = -FG_T_local_to_body_23;
- AIRCRAFT[0][2] = FG_T_local_to_body_21;
+ AIRCRAFT[0][0] = -f->get_T_local_to_body_22();
+ AIRCRAFT[0][1] = -f->get_T_local_to_body_23();
+ AIRCRAFT[0][2] = f->get_T_local_to_body_21();
AIRCRAFT[0][3] = 0.0;
- AIRCRAFT[1][0] = FG_T_local_to_body_32;
- AIRCRAFT[1][1] = FG_T_local_to_body_33;
- AIRCRAFT[1][2] = -FG_T_local_to_body_31;
+ AIRCRAFT[1][0] = f->get_T_local_to_body_32();
+ AIRCRAFT[1][1] = f->get_T_local_to_body_33();
+ AIRCRAFT[1][2] = -f->get_T_local_to_body_31();
AIRCRAFT[1][3] = 0.0;
- AIRCRAFT[2][0] = FG_T_local_to_body_12;
- AIRCRAFT[2][1] = FG_T_local_to_body_13;
- AIRCRAFT[2][2] = -FG_T_local_to_body_11;
+ AIRCRAFT[2][0] = f->get_T_local_to_body_12();
+ AIRCRAFT[2][1] = f->get_T_local_to_body_13();
+ AIRCRAFT[2][2] = -f->get_T_local_to_body_11();
AIRCRAFT[2][3] = 0.0;
AIRCRAFT[3][0] = AIRCRAFT[3][1] = AIRCRAFT[3][2] = AIRCRAFT[3][3] = 0.0;
AIRCRAFT[3][3] = 1.0;
// MAT3print(AIRCRAFT, stdout);
// View position in scenery centered coordinates
- MAT3_SET_HVEC(vec, view_pos.x, view_pos.y, view_pos.z, 1.0);
+ MAT3_SET_HVEC(vec, view_pos.x(), view_pos.y(), view_pos.z(), 1.0);
MAT3translate(T_view, vec);
// printf("\nTranslation matrix\n");
// MAT3print(T_view, stdout);
// Latitude
MAT3_SET_HVEC(vec, 1.0, 0.0, 0.0, 1.0);
// R_Lat = rotate about X axis
- MAT3rotate(R_Lat, vec, FG_Latitude);
+ MAT3rotate(R_Lat, vec, f->get_Latitude());
// printf("\nLatitude matrix\n");
// MAT3print(R_Lat, stdout);
// Longitude
MAT3_SET_HVEC(vec, 0.0, 0.0, 1.0, 1.0);
// R_Lon = rotate about Z axis
- MAT3rotate(R_Lon, vec, FG_Longitude - FG_PI_2 );
+ MAT3rotate(R_Lon, vec, f->get_Longitude() - FG_PI_2 );
// printf("\nLongitude matrix\n");
// MAT3print(R_Lon, stdout);
}
+#if 0
+// Reject non viewable spheres from current View Frustrum by Curt
+// Olson curt@me.umn.edu and Norman Vine nhv@yahoo.com with 'gentle
+// guidance' from Steve Baker sbaker@link.com
+int
+fgVIEW::SphereClip( const Point3D& cp, const double radius )
+{
+ double x1, y1;
+
+ MAT3vec eye;
+ double *mat;
+ double x, y, z;
+
+ x = cp->x;
+ y = cp->y;
+ z = cp->z;
+
+ mat = (double *)(WORLD_TO_EYE);
+
+ eye[2] = x*mat[2] + y*mat[6] + z*mat[10] + mat[14];
+
+ // Check near and far clip plane
+ if( ( eye[2] > radius ) ||
+ ( eye[2] + radius + current_weather.visibility < 0) )
+ // ( eye[2] + radius + far_plane < 0) )
+ {
+ return 1;
+ }
+
+ // check right and left clip plane (from eye perspective)
+ x1 = radius * fov_x_clip;
+ eye[0] = (x*mat[0] + y*mat[4] + z*mat[8] + mat[12]) * slope_x;
+ if( (eye[2] > -(eye[0]+x1)) || (eye[2] > (eye[0]-x1)) ) {
+ return(1);
+ }
+
+ // check bottom and top clip plane (from eye perspective)
+ y1 = radius * fov_y_clip;
+ eye[1] = (x*mat[1] + y*mat[5] + z*mat[9] + mat[13]) * slope_y;
+ if( (eye[2] > -(eye[1]+y1)) || (eye[2] > (eye[1]-y1)) ) {
+ return 1;
+ }
+
+ return 0;
+}
+#endif
+
+
// Destructor
fgVIEW::~fgVIEW( void ) {
}
// $Log$
+// Revision 1.28 1998/12/03 01:17:20 curt
+// Converted fgFLIGHT to a class.
+//
+// Revision 1.27 1998/11/16 14:00:06 curt
+// Added pow() macro bug work around.
+// Added support for starting FGFS at various resolutions.
+// Added some initial serial port support.
+// Specify default log levels in main().
+//
+// Revision 1.26 1998/11/09 23:39:25 curt
+// Tweaks for the instrument panel.
+//
+// Revision 1.25 1998/11/06 21:18:15 curt
+// Converted to new logstream debugging facility. This allows release
+// builds with no messages at all (and no performance impact) by using
+// the -DFG_NDEBUG flag.
+//
+// Revision 1.24 1998/10/18 01:17:19 curt
+// Point3D tweaks.
+//
+// Revision 1.23 1998/10/17 01:34:26 curt
+// C++ ifying ...
+//
+// Revision 1.22 1998/10/16 00:54:03 curt
+// Converted to Point3D class.
+//
+// Revision 1.21 1998/09/17 18:35:33 curt
+// Added F8 to toggle fog and F9 to toggle texturing.
+//
// Revision 1.20 1998/09/08 15:04:35 curt
// Optimizations by Norman Vine.
//
projects / flightgear.git / blobdiff