Revert to CVS as of 5000 seconds ago.
This commit is contained in:
ehofman
parent
b2bc573205
commit
de47d1a7d8
10 changed files with 911 additions and 58 deletions
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@ -31,6 +31,7 @@
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#include <GL/glu.h>
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#include <GL/glu.h>
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#include <plib/ssg.h>
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#include <plib/fnt.h>
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#include <plib/fnt.h>
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#include <simgear/debug/logstream.hxx>
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#include <simgear/debug/logstream.hxx>
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@ -100,6 +100,7 @@ extern void fgLatLonFormatToggle( puObject *);
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#if defined( TR_HIRES_SNAP)
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#if defined( TR_HIRES_SNAP)
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#include <simgear/screen/tr.h>
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#include <simgear/screen/tr.h>
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extern void trRenderFrame( void );
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extern void fgUpdateHUD( GLfloat x_start, GLfloat y_start,
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extern void fgUpdateHUD( GLfloat x_start, GLfloat y_start,
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GLfloat x_end, GLfloat y_end );
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GLfloat x_end, GLfloat y_end );
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#endif
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#endif
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@ -373,8 +374,8 @@ void guiTogglePanel(puObject *cb)
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else
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else
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fgSetBool("/sim/panel/visibility", true);
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fgSetBool("/sim/panel/visibility", true);
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globals->get_renderer()->resize(fgGetInt("/sim/startup/xsize"),
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fgReshape(fgGetInt("/sim/startup/xsize"),
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fgGetInt("/sim/startup/ysize"));
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fgGetInt("/sim/startup/ysize"));
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}
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}
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void goodBye(puObject *)
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void goodBye(puObject *)
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@ -531,16 +532,15 @@ void fgHiResDump()
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puHideCursor();
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puHideCursor();
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}
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}
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FGRenderer *renderer = globals->get_renderer();
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fgInitVisuals();
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renderer->init();
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fgReshape( fgGetInt("/sim/startup/xsize"),
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renderer->resize( fgGetInt("/sim/startup/xsize"),
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fgGetInt("/sim/startup/ysize") );
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fgGetInt("/sim/startup/ysize") );
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// we need two render frames here to clear the menu and cursor
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// we need two render frames here to clear the menu and cursor
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// ... not sure why but doing an extra fgRenderFrame() shouldn't
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// ... not sure why but doing an extra fgRenderFrame() shouldn't
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// hurt anything
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// hurt anything
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renderer->update( 0.0 );
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fgRenderFrame();
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renderer->update( 0.0 );
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fgRenderFrame();
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// Make sure we have SSG projection primed for current view
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// Make sure we have SSG projection primed for current view
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glMatrixMode(GL_MODELVIEW);
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glMatrixMode(GL_MODELVIEW);
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@ -631,7 +631,7 @@ void fgHiResDump()
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trBeginTile(tr);
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trBeginTile(tr);
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int curColumn = trGet(tr, TR_CURRENT_COLUMN);
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int curColumn = trGet(tr, TR_CURRENT_COLUMN);
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int curRow = trGet(tr, TR_CURRENT_ROW);
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int curRow = trGet(tr, TR_CURRENT_ROW);
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globals->get_renderer()->screendump();
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trRenderFrame();
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if ( do_hud )
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if ( do_hud )
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fgUpdateHUD( curColumn*hud_col_step, curRow*hud_row_step,
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fgUpdateHUD( curColumn*hud_col_step, curRow*hud_row_step,
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(curColumn+1)*hud_col_step, (curRow+1)*hud_row_step );
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(curColumn+1)*hud_col_step, (curRow+1)*hud_row_step );
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@ -668,7 +668,7 @@ void fgHiResDump()
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}
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}
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globals->get_renderer()->resize( width, height );
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fgReshape( width, height );
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trDelete(tr);
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trDelete(tr);
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@ -712,7 +712,7 @@ GLubyte *hiResScreenCapture( int multiplier )
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float fov = oldfov / multiplier;
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float fov = oldfov / multiplier;
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FGViewer *v = globals->get_current_view();
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FGViewer *v = globals->get_current_view();
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fgSetDouble("/sim/current-view/field-of-view", fov);
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fgSetDouble("/sim/current-view/field-of-view", fov);
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globals->get_renderer()->init();
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fgInitVisuals();
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int cur_width = fgGetInt("/sim/startup/xsize");
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int cur_width = fgGetInt("/sim/startup/xsize");
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int cur_height = fgGetInt("/sim/startup/ysize");
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int cur_height = fgGetInt("/sim/startup/ysize");
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if (b1) delete( b1 );
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if (b1) delete( b1 );
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@ -721,7 +721,7 @@ GLubyte *hiResScreenCapture( int multiplier )
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int x,y;
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int x,y;
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for ( y = 0; y < multiplier; y++ ) {
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for ( y = 0; y < multiplier; y++ ) {
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for ( x = 0; x < multiplier; x++ ) {
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for ( x = 0; x < multiplier; x++ ) {
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globals->get_renderer()->resize( cur_width, cur_height );
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fgReshape( cur_width, cur_height );
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// pan to tile
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// pan to tile
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rotateView( 0, (y*fov)-((multiplier-1)*fov/2), (x*fov)-((multiplier-1)*fov/2) );
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rotateView( 0, (y*fov)-((multiplier-1)*fov/2), (x*fov)-((multiplier-1)*fov/2) );
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fgRenderFrame();
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fgRenderFrame();
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@ -792,9 +792,9 @@ void fgDumpSnapShot () {
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puHideCursor();
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puHideCursor();
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}
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}
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globals->get_renderer()->init();
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fgInitVisuals();
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globals->get_renderer()->resize( fgGetInt("/sim/startup/xsize"),
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fgReshape( fgGetInt("/sim/startup/xsize"),
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fgGetInt("/sim/startup/ysize") );
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fgGetInt("/sim/startup/ysize") );
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// we need two render frames here to clear the menu and cursor
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// we need two render frames here to clear the menu and cursor
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// ... not sure why but doing an extra fgRenderFrame() shouldn't
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// ... not sure why but doing an extra fgRenderFrame() shouldn't
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@ -37,7 +37,6 @@ noinst_LIBRARIES = libMain.a
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libMain_a_SOURCES = \
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libMain_a_SOURCES = \
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main.cxx main.hxx \
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main.cxx main.hxx \
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renderer.cxx renderer.hxx \
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fg_commands.cxx fg_commands.hxx \
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fg_commands.cxx fg_commands.hxx \
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fg_init.cxx fg_init.hxx \
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fg_init.cxx fg_init.hxx \
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fg_io.cxx fg_io.hxx \
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fg_io.cxx fg_io.hxx \
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@ -42,7 +42,6 @@ FGGlobals *globals;
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// Constructor
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// Constructor
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FGGlobals::FGGlobals() :
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FGGlobals::FGGlobals() :
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renderer( new FGRenderer ),
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subsystem_mgr( new SGSubsystemMgr ),
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subsystem_mgr( new SGSubsystemMgr ),
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event_mgr( new SGEventMgr ),
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event_mgr( new SGEventMgr ),
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sim_time_sec( 0.0 ),
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sim_time_sec( 0.0 ),
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@ -96,7 +95,6 @@ FGGlobals::~FGGlobals()
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delete props;
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delete props;
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delete commands;
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delete commands;
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delete io;
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delete io;
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delete renderer;
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// make sure only to delete the initial waypoints list if it acually
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// make sure only to delete the initial waypoints list if it acually
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// still exists.
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// still exists.
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@ -159,12 +157,6 @@ void FGGlobals::set_fg_scenery (const string &scenery) {
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}
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}
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FGRenderer *
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FGGlobals::get_renderer () const
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{
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return renderer;
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}
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SGSubsystemMgr *
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SGSubsystemMgr *
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FGGlobals::get_subsystem_mgr () const
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FGGlobals::get_subsystem_mgr () const
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{
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{
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@ -42,8 +42,6 @@ SG_USING_STD( string );
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typedef vector<string> string_list;
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typedef vector<string> string_list;
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#include "renderer.hxx"
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// Forward declarations
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// Forward declarations
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// This file is included, directly or indirectly, almost everywhere in
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// This file is included, directly or indirectly, almost everywhere in
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@ -99,7 +97,6 @@ class FGGlobals
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private:
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private:
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FGRenderer *renderer;
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SGSubsystemMgr *subsystem_mgr;
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SGSubsystemMgr *subsystem_mgr;
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SGEventMgr *event_mgr;
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SGEventMgr *event_mgr;
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@ -220,8 +217,6 @@ public:
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FGGlobals();
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FGGlobals();
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virtual ~FGGlobals();
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virtual ~FGGlobals();
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virtual FGRenderer *get_renderer () const;
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virtual SGSubsystemMgr *get_subsystem_mgr () const;
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virtual SGSubsystemMgr *get_subsystem_mgr () const;
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virtual SGSubsystem *get_subsystem (const char * name);
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virtual SGSubsystem *get_subsystem (const char * name);
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@ -41,23 +41,31 @@
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# include <float.h>
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# include <float.h>
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#endif
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#endif
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#include <plib/ssg.h>
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#include <plib/netSocket.h>
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#include <plib/netSocket.h>
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#include <simgear/props/props.hxx>
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#include <simgear/screen/extensions.hxx>
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#include <simgear/timing/sg_time.hxx>
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#include <simgear/math/sg_random.h>
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// Class refferences
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#include <simgear/ephemeris/ephemeris.hxx>
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#include <simgear/scene/model/modellib.hxx>
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#include <simgear/scene/material/matlib.hxx>
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#include <simgear/scene/material/matlib.hxx>
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#include <simgear/scene/model/animation.hxx>
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#include <simgear/props/props.hxx>
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#include <simgear/scene/sky/sky.hxx>
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#include <simgear/scene/sky/sky.hxx>
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#include <Time/light.hxx>
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#include <simgear/timing/sg_time.hxx>
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#include <simgear/scene/model/animation.hxx>
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#include <simgear/ephemeris/ephemeris.hxx>
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#include <simgear/scene/model/placement.hxx>
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#include <simgear/math/sg_random.h>
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#include <simgear/scene/model/modellib.hxx>
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#ifdef FG_USE_CLOUDS_3D
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# include <simgear/scene/sky/clouds3d/SkySceneLoader.hpp>
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# include <simgear/scene/sky/clouds3d/SkyUtil.hpp>
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#endif
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#include <Include/general.hxx>
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#include <Include/general.hxx>
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#include <Scenery/tileentry.hxx>
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#include <Time/light.hxx>
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#include <Time/light.hxx>
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#include <Aircraft/aircraft.hxx>
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#include <Cockpit/panel.hxx>
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#include <Cockpit/cockpit.hxx>
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#include <Cockpit/cockpit.hxx>
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#include <Cockpit/radiostack.hxx>
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#include <Cockpit/radiostack.hxx>
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#include <Cockpit/hud.hxx>
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#include <Cockpit/hud.hxx>
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@ -78,17 +86,37 @@
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#include <Environment/environment_mgr.hxx>
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#include <Environment/environment_mgr.hxx>
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#include <GUI/new_gui.hxx>
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#include <GUI/new_gui.hxx>
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#ifdef FG_MPLAYER_AS
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#include <MultiPlayer/multiplaytxmgr.hxx>
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#include <MultiPlayer/multiplayrxmgr.hxx>
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#endif
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#include "splash.hxx"
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#include "fg_commands.hxx"
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#include "fg_commands.hxx"
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#include "fg_io.hxx"
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#include "fg_io.hxx"
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#include "renderer.hxx"
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#include "splash.hxx"
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#include "main.hxx"
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#include "main.hxx"
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float default_attenuation[3] = {1.0, 0.0, 0.0};
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ssgSelector *ship_sel=NULL;
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// upto 32 instances of a same object can be loaded.
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ssgTransform *ship_pos[32];
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double obj_lat[32],obj_lon[32],obj_alt[32],obj_pitch[32],obj_roll[32];
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int objc=0;
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ssgSelector *lightpoints_brightness = new ssgSelector;
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ssgTransform *lightpoints_transform = new ssgTransform;
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FGTileEntry *dummy_tile;
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sgVec3 rway_ols;
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// ADA
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// Clip plane settings...
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float scene_nearplane = 0.5f;
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float scene_farplane = 120000.0f;
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static double real_delta_time_sec = 0.0;
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static double real_delta_time_sec = 0.0;
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double delta_time_sec = 0.0;
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static double delta_time_sec = 0.0;
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glPointParameterfProc glPointParameterfPtr = 0;
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glPointParameterfvProc glPointParameterfvPtr = 0;
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bool glPointParameterIsSupported = false;
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#ifdef macintosh
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#ifdef macintosh
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@ -101,9 +129,40 @@ FGGeneral general;
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// Specify our current idle function state. This is used to run all
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// Specify our current idle function state. This is used to run all
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// our initializations out of the idle callback so that we can get a
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// our initializations out of the idle callback so that we can get a
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// splash screen up and running right away.
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// splash screen up and running right away.
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int idle_state = 0;
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static int idle_state = 0;
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long global_multi_loop;
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static long global_multi_loop;
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// fog constants. I'm a little nervous about putting actual code out
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// here but it seems to work (?)
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static const double m_log01 = -log( 0.01 );
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static const double sqrt_m_log01 = sqrt( m_log01 );
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static GLfloat fog_exp_density;
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static GLfloat fog_exp2_density;
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static GLfloat rwy_exp2_punch_through;
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static GLfloat taxi_exp2_punch_through;
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static GLfloat ground_exp2_punch_through;
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// Sky structures
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SGSky *thesky;
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#ifdef FG_USE_CLOUDS_3D
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SkySceneLoader *sgClouds3d;
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bool _bcloud_orig = true;
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#endif
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// hack
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sgMat4 copy_of_ssgOpenGLAxisSwapMatrix =
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{
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{ 1.0f, 0.0f, 0.0f, 0.0f },
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{ 0.0f, 0.0f, -1.0f, 0.0f },
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{ 0.0f, 1.0f, 0.0f, 0.0f },
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{ 0.0f, 0.0f, 0.0f, 1.0f }
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};
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ssgSimpleState *cloud3d_imposter_state;
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ssgSimpleState *default_state;
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ssgSimpleState *hud_and_panel;
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ssgSimpleState *menus;
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SGTimeStamp last_time_stamp;
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SGTimeStamp last_time_stamp;
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SGTimeStamp current_time_stamp;
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SGTimeStamp current_time_stamp;
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@ -113,6 +172,762 @@ SGTimeStamp current_time_stamp;
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extern int _bootstrap_OSInit;
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extern int _bootstrap_OSInit;
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void fgBuildRenderStates( void ) {
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default_state = new ssgSimpleState;
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default_state->ref();
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default_state->disable( GL_TEXTURE_2D );
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default_state->enable( GL_CULL_FACE );
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default_state->enable( GL_COLOR_MATERIAL );
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default_state->setColourMaterial( GL_AMBIENT_AND_DIFFUSE );
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default_state->setMaterial( GL_EMISSION, 0, 0, 0, 1 );
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default_state->setMaterial( GL_SPECULAR, 0, 0, 0, 1 );
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default_state->disable( GL_BLEND );
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default_state->disable( GL_ALPHA_TEST );
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default_state->disable( GL_LIGHTING );
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cloud3d_imposter_state = new ssgSimpleState;
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cloud3d_imposter_state->ref();
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cloud3d_imposter_state->enable( GL_TEXTURE_2D );
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cloud3d_imposter_state->enable( GL_CULL_FACE );
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cloud3d_imposter_state->enable( GL_COLOR_MATERIAL );
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cloud3d_imposter_state->setColourMaterial( GL_AMBIENT_AND_DIFFUSE );
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cloud3d_imposter_state->setMaterial( GL_DIFFUSE, 1, 1, 1, 1 );
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||||||
|
cloud3d_imposter_state->setMaterial( GL_AMBIENT, 1, 1, 1, 1 );
|
||||||
|
cloud3d_imposter_state->setMaterial( GL_EMISSION, 0, 0, 0, 1 );
|
||||||
|
cloud3d_imposter_state->setMaterial( GL_SPECULAR, 0, 0, 0, 1 );
|
||||||
|
cloud3d_imposter_state->enable( GL_BLEND );
|
||||||
|
cloud3d_imposter_state->enable( GL_ALPHA_TEST );
|
||||||
|
cloud3d_imposter_state->disable( GL_LIGHTING );
|
||||||
|
|
||||||
|
hud_and_panel = new ssgSimpleState;
|
||||||
|
hud_and_panel->ref();
|
||||||
|
hud_and_panel->disable( GL_CULL_FACE );
|
||||||
|
hud_and_panel->disable( GL_TEXTURE_2D );
|
||||||
|
hud_and_panel->disable( GL_LIGHTING );
|
||||||
|
hud_and_panel->enable( GL_BLEND );
|
||||||
|
|
||||||
|
menus = new ssgSimpleState;
|
||||||
|
menus->ref();
|
||||||
|
menus->disable( GL_CULL_FACE );
|
||||||
|
menus->disable( GL_TEXTURE_2D );
|
||||||
|
menus->enable( GL_BLEND );
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// fgInitVisuals() -- Initialize various GL/view parameters
|
||||||
|
void fgInitVisuals( void ) {
|
||||||
|
|
||||||
|
FGLight *l = (FGLight *)(globals->get_subsystem("lighting"));
|
||||||
|
|
||||||
|
// Go full screen if requested ...
|
||||||
|
if ( fgGetBool("/sim/startup/fullscreen") ) {
|
||||||
|
fgOSFullScreen();
|
||||||
|
}
|
||||||
|
|
||||||
|
// If enabled, normal vectors specified with glNormal are scaled
|
||||||
|
// to unit length after transformation. Enabling this has
|
||||||
|
// performance implications. See the docs for glNormal.
|
||||||
|
// glEnable( GL_NORMALIZE );
|
||||||
|
|
||||||
|
glEnable( GL_LIGHTING );
|
||||||
|
glEnable( GL_LIGHT0 );
|
||||||
|
// glLightfv( GL_LIGHT0, GL_POSITION, l->sun_vec ); // done later with ssg
|
||||||
|
|
||||||
|
sgVec3 sunpos;
|
||||||
|
sgSetVec3( sunpos, l->sun_vec()[0], l->sun_vec()[1], l->sun_vec()[2] );
|
||||||
|
ssgGetLight( 0 ) -> setPosition( sunpos );
|
||||||
|
|
||||||
|
glFogi (GL_FOG_MODE, GL_EXP2);
|
||||||
|
if ( (!strcmp(fgGetString("/sim/rendering/fog"), "disabled")) ||
|
||||||
|
(!fgGetBool("/sim/rendering/shading"))) {
|
||||||
|
// if fastest fog requested, or if flat shading force fastest
|
||||||
|
glHint ( GL_FOG_HINT, GL_FASTEST );
|
||||||
|
} else if ( !strcmp(fgGetString("/sim/rendering/fog"), "nicest") ) {
|
||||||
|
glHint ( GL_FOG_HINT, GL_NICEST );
|
||||||
|
}
|
||||||
|
if ( fgGetBool("/sim/rendering/wireframe") ) {
|
||||||
|
// draw wire frame
|
||||||
|
glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
|
||||||
|
}
|
||||||
|
|
||||||
|
// This is the default anyways, but it can't hurt
|
||||||
|
glFrontFace ( GL_CCW );
|
||||||
|
|
||||||
|
// Just testing ...
|
||||||
|
// glEnable(GL_POINT_SMOOTH);
|
||||||
|
// glEnable(GL_LINE_SMOOTH);
|
||||||
|
// glEnable(GL_POLYGON_SMOOTH);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// For HiRes screen Dumps using Brian Pauls TR Library
|
||||||
|
void trRenderFrame( void ) {
|
||||||
|
#ifdef FG_ENABLE_MULTIPASS_CLOUDS
|
||||||
|
bool multi_pass_clouds = fgGetBool("/sim/rendering/multi-pass-clouds") &&
|
||||||
|
!SGCloudLayer::enable_bump_mapping; // ugly artefact now
|
||||||
|
#else
|
||||||
|
bool multi_pass_clouds = false;
|
||||||
|
#endif
|
||||||
|
bool draw_clouds = fgGetBool("/environment/clouds/status");
|
||||||
|
|
||||||
|
if ( fgPanelVisible() ) {
|
||||||
|
GLfloat height = fgGetInt("/sim/startup/ysize");
|
||||||
|
GLfloat view_h =
|
||||||
|
(globals->get_current_panel()->getViewHeight() - globals->get_current_panel()->getYOffset())
|
||||||
|
* (height / 768.0) + 1;
|
||||||
|
glTranslatef( 0.0, view_h, 0.0 );
|
||||||
|
}
|
||||||
|
|
||||||
|
static GLfloat black[4] = { 0.0, 0.0, 0.0, 1.0 };
|
||||||
|
static GLfloat white[4] = { 1.0, 1.0, 1.0, 1.0 };
|
||||||
|
|
||||||
|
FGLight *l = (FGLight *)(globals->get_subsystem("lighting"));
|
||||||
|
|
||||||
|
glClearColor(l->adj_fog_color()[0], l->adj_fog_color()[1],
|
||||||
|
l->adj_fog_color()[2], l->adj_fog_color()[3]);
|
||||||
|
|
||||||
|
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
|
||||||
|
|
||||||
|
// set the opengl state to known default values
|
||||||
|
default_state->force();
|
||||||
|
|
||||||
|
glEnable( GL_FOG );
|
||||||
|
glFogf ( GL_FOG_DENSITY, fog_exp2_density);
|
||||||
|
glFogi ( GL_FOG_MODE, GL_EXP2 );
|
||||||
|
glFogfv ( GL_FOG_COLOR, l->adj_fog_color() );
|
||||||
|
|
||||||
|
// GL_LIGHT_MODEL_AMBIENT has a default non-zero value so if
|
||||||
|
// we only update GL_AMBIENT for our lights we will never get
|
||||||
|
// a completely dark scene. So, we set GL_LIGHT_MODEL_AMBIENT
|
||||||
|
// explicitely to black.
|
||||||
|
glLightModelfv( GL_LIGHT_MODEL_AMBIENT, black );
|
||||||
|
glLightModeli( GL_LIGHT_MODEL_LOCAL_VIEWER, GL_FALSE );
|
||||||
|
|
||||||
|
ssgGetLight( 0 ) -> setColour( GL_AMBIENT, l->scene_ambient() );
|
||||||
|
|
||||||
|
// texture parameters
|
||||||
|
glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE ) ;
|
||||||
|
glHint( GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST ) ;
|
||||||
|
|
||||||
|
// we need a white diffuse light for the phase of the moon
|
||||||
|
ssgGetLight( 0 ) -> setColour( GL_DIFFUSE, white );
|
||||||
|
thesky->preDraw( cur_fdm_state->get_Altitude() * SG_FEET_TO_METER,
|
||||||
|
fog_exp2_density );
|
||||||
|
|
||||||
|
// draw the ssg scene
|
||||||
|
// return to the desired diffuse color
|
||||||
|
ssgGetLight( 0 ) -> setColour( GL_DIFFUSE, l->scene_diffuse() );
|
||||||
|
glEnable( GL_DEPTH_TEST );
|
||||||
|
ssgSetNearFar( scene_nearplane, scene_farplane );
|
||||||
|
if ( draw_clouds ) {
|
||||||
|
// Draw the terrain
|
||||||
|
FGTileMgr::set_tile_filter( true );
|
||||||
|
sgSetModelFilter( false );
|
||||||
|
globals->get_aircraft_model()->select( false );
|
||||||
|
ssgCullAndDraw( globals->get_scenery()->get_scene_graph() );
|
||||||
|
// Disable depth buffer update, draw the clouds
|
||||||
|
glDepthMask( GL_FALSE );
|
||||||
|
thesky->drawUpperClouds();
|
||||||
|
if ( multi_pass_clouds ) {
|
||||||
|
thesky->drawLowerClouds();
|
||||||
|
}
|
||||||
|
glDepthMask( GL_TRUE );
|
||||||
|
if ( multi_pass_clouds ) {
|
||||||
|
// Draw the objects except the aircraft
|
||||||
|
// and update the stencil buffer with 1
|
||||||
|
glEnable( GL_STENCIL_TEST );
|
||||||
|
glStencilFunc( GL_ALWAYS, 1, 1 );
|
||||||
|
glStencilOp( GL_KEEP, GL_KEEP, GL_REPLACE );
|
||||||
|
}
|
||||||
|
FGTileMgr::set_tile_filter( false );
|
||||||
|
sgSetModelFilter( true );
|
||||||
|
ssgCullAndDraw( globals->get_scenery()->get_scene_graph() );
|
||||||
|
} else {
|
||||||
|
FGTileMgr::set_tile_filter( true );
|
||||||
|
sgSetModelFilter( true );
|
||||||
|
globals->get_aircraft_model()->select( false );
|
||||||
|
ssgCullAndDraw( globals->get_scenery()->get_scene_graph() );
|
||||||
|
}
|
||||||
|
|
||||||
|
// draw the lights
|
||||||
|
glFogf (GL_FOG_DENSITY, rwy_exp2_punch_through);
|
||||||
|
ssgSetNearFar( scene_nearplane, scene_farplane );
|
||||||
|
ssgCullAndDraw( globals->get_scenery()->get_vasi_lights_root() );
|
||||||
|
ssgCullAndDraw( globals->get_scenery()->get_rwy_lights_root() );
|
||||||
|
|
||||||
|
ssgCullAndDraw( globals->get_scenery()->get_gnd_lights_root() );
|
||||||
|
|
||||||
|
if ( draw_clouds ) {
|
||||||
|
if ( multi_pass_clouds ) {
|
||||||
|
// Disable depth buffer update, draw the clouds where the
|
||||||
|
// objects overwrite the already drawn clouds, by testing
|
||||||
|
// the stencil buffer against 1
|
||||||
|
glDepthMask( GL_FALSE );
|
||||||
|
glStencilFunc( GL_EQUAL, 1, 1 );
|
||||||
|
glStencilOp( GL_KEEP, GL_KEEP, GL_KEEP );
|
||||||
|
thesky->drawUpperClouds();
|
||||||
|
thesky->drawLowerClouds();
|
||||||
|
glDepthMask( GL_TRUE );
|
||||||
|
glDisable( GL_STENCIL_TEST );
|
||||||
|
} else {
|
||||||
|
glDepthMask( GL_FALSE );
|
||||||
|
thesky->drawLowerClouds();
|
||||||
|
glDepthMask( GL_TRUE );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
globals->get_aircraft_model()->select( true );
|
||||||
|
globals->get_model_mgr()->draw();
|
||||||
|
globals->get_aircraft_model()->draw();
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Update all Visuals (redraws anything graphics related)
|
||||||
|
void fgRenderFrame() {
|
||||||
|
bool scenery_loaded = fgGetBool("sim/sceneryloaded") || fgGetBool("sim/sceneryloaded-override");
|
||||||
|
bool draw_otw = fgGetBool("/sim/rendering/draw-otw");
|
||||||
|
bool skyblend = fgGetBool("/sim/rendering/skyblend");
|
||||||
|
bool enhanced_lighting = fgGetBool("/sim/rendering/enhanced-lighting");
|
||||||
|
bool distance_attenuation = fgGetBool("/sim/rendering/distance-attenuation");
|
||||||
|
#ifdef FG_ENABLE_MULTIPASS_CLOUDS
|
||||||
|
bool multi_pass_clouds = fgGetBool("/sim/rendering/multi-pass-clouds") &&
|
||||||
|
!SGCloudLayer::enable_bump_mapping; // ugly artefact now
|
||||||
|
#else
|
||||||
|
bool multi_pass_clouds = false;
|
||||||
|
#endif
|
||||||
|
bool draw_clouds = fgGetBool("/environment/clouds/status");
|
||||||
|
|
||||||
|
GLfloat black[4] = { 0.0, 0.0, 0.0, 1.0 };
|
||||||
|
GLfloat white[4] = { 1.0, 1.0, 1.0, 1.0 };
|
||||||
|
|
||||||
|
// static const SGPropertyNode *longitude
|
||||||
|
// = fgGetNode("/position/longitude-deg");
|
||||||
|
// static const SGPropertyNode *latitude
|
||||||
|
// = fgGetNode("/position/latitude-deg");
|
||||||
|
// static const SGPropertyNode *altitude
|
||||||
|
// = fgGetNode("/position/altitude-ft");
|
||||||
|
static const SGPropertyNode *groundlevel_nearplane
|
||||||
|
= fgGetNode("/sim/current-view/ground-level-nearplane-m");
|
||||||
|
|
||||||
|
FGLight *l = (FGLight *)(globals->get_subsystem("lighting"));
|
||||||
|
static double last_visibility = -9999;
|
||||||
|
|
||||||
|
// update fog params
|
||||||
|
double actual_visibility;
|
||||||
|
if (fgGetBool("/environment/clouds/status"))
|
||||||
|
actual_visibility = thesky->get_visibility();
|
||||||
|
else
|
||||||
|
actual_visibility = fgGetDouble("/environment/visibility-m");
|
||||||
|
if ( actual_visibility != last_visibility ) {
|
||||||
|
last_visibility = actual_visibility;
|
||||||
|
|
||||||
|
fog_exp_density = m_log01 / actual_visibility;
|
||||||
|
fog_exp2_density = sqrt_m_log01 / actual_visibility;
|
||||||
|
ground_exp2_punch_through = sqrt_m_log01 / (actual_visibility * 1.5);
|
||||||
|
if ( actual_visibility < 8000 ) {
|
||||||
|
rwy_exp2_punch_through = sqrt_m_log01 / (actual_visibility * 2.5);
|
||||||
|
taxi_exp2_punch_through = sqrt_m_log01 / (actual_visibility * 1.5);
|
||||||
|
} else {
|
||||||
|
rwy_exp2_punch_through = sqrt_m_log01 / ( 8000 * 2.5 );
|
||||||
|
taxi_exp2_punch_through = sqrt_m_log01 / ( 8000 * 1.5 );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// double angle;
|
||||||
|
// GLfloat black[4] = { 0.0, 0.0, 0.0, 1.0 };
|
||||||
|
// GLfloat white[4] = { 1.0, 1.0, 1.0, 1.0 };
|
||||||
|
// GLfloat terrain_color[4] = { 0.54, 0.44, 0.29, 1.0 };
|
||||||
|
// GLfloat mat_shininess[] = { 10.0 };
|
||||||
|
GLbitfield clear_mask;
|
||||||
|
|
||||||
|
if ( idle_state != 1000 || !scenery_loaded ) {
|
||||||
|
// still initializing, draw the splash screen
|
||||||
|
if ( fgGetBool("/sim/startup/splash-screen") ) {
|
||||||
|
fgSplashUpdate(0.0, 1.0);
|
||||||
|
}
|
||||||
|
// Keep resetting sim time while the sim is initializing
|
||||||
|
globals->set_sim_time_sec( 0.0 );
|
||||||
|
SGAnimation::set_sim_time_sec( 0.0 );
|
||||||
|
} else {
|
||||||
|
// idle_state is now 1000 meaning we've finished all our
|
||||||
|
// initializations and are running the main loop, so this will
|
||||||
|
// now work without seg faulting the system.
|
||||||
|
|
||||||
|
FGViewer *current__view = globals->get_current_view();
|
||||||
|
|
||||||
|
// calculate our current position in cartesian space
|
||||||
|
globals->get_scenery()->set_center( globals->get_scenery()->get_next_center() );
|
||||||
|
|
||||||
|
// update view port
|
||||||
|
fgReshape( fgGetInt("/sim/startup/xsize"),
|
||||||
|
fgGetInt("/sim/startup/ysize") );
|
||||||
|
|
||||||
|
if ( fgGetBool("/sim/rendering/clouds3d") ) {
|
||||||
|
glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );
|
||||||
|
cloud3d_imposter_state->force();
|
||||||
|
glDisable( GL_FOG );
|
||||||
|
glColor4f( 1.0, 1.0, 1.0, 1.0 );
|
||||||
|
glEnable(GL_DEPTH_TEST);
|
||||||
|
glEnable(GL_BLEND);
|
||||||
|
glBlendFunc( GL_ONE, GL_ONE_MINUS_SRC_ALPHA ) ;
|
||||||
|
|
||||||
|
#ifdef FG_USE_CLOUDS_3D
|
||||||
|
if ( _bcloud_orig ) {
|
||||||
|
Point3D c = globals->get_scenery()->get_center();
|
||||||
|
sgClouds3d->Set_Cloud_Orig( &c );
|
||||||
|
_bcloud_orig = false;
|
||||||
|
}
|
||||||
|
sgClouds3d->Update( current__view->get_absolute_view_pos() );
|
||||||
|
#endif
|
||||||
|
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA ) ;
|
||||||
|
glDisable(GL_DEPTH_TEST);
|
||||||
|
}
|
||||||
|
|
||||||
|
clear_mask = GL_DEPTH_BUFFER_BIT;
|
||||||
|
if ( fgGetBool("/sim/rendering/wireframe") ) {
|
||||||
|
clear_mask |= GL_COLOR_BUFFER_BIT;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( skyblend ) {
|
||||||
|
if ( fgGetBool("/sim/rendering/textures") ) {
|
||||||
|
// glClearColor(black[0], black[1], black[2], black[3]);
|
||||||
|
glClearColor(l->adj_fog_color()[0], l->adj_fog_color()[1],
|
||||||
|
l->adj_fog_color()[2], l->adj_fog_color()[3]);
|
||||||
|
clear_mask |= GL_COLOR_BUFFER_BIT;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
glClearColor(l->sky_color()[0], l->sky_color()[1],
|
||||||
|
l->sky_color()[2], l->sky_color()[3]);
|
||||||
|
clear_mask |= GL_COLOR_BUFFER_BIT;
|
||||||
|
}
|
||||||
|
if ( multi_pass_clouds && draw_clouds ) {
|
||||||
|
glClearStencil( 0 );
|
||||||
|
clear_mask |= GL_STENCIL_BUFFER_BIT;
|
||||||
|
}
|
||||||
|
glClear( clear_mask );
|
||||||
|
|
||||||
|
// Tell GL we are switching to model view parameters
|
||||||
|
|
||||||
|
// I really should create a derived ssg node or use a call
|
||||||
|
// back or something so that I can draw the sky within the
|
||||||
|
// ssgCullAndDraw() function, but for now I just mimic what
|
||||||
|
// ssg does to set up the model view matrix
|
||||||
|
glMatrixMode(GL_MODELVIEW);
|
||||||
|
glLoadIdentity();
|
||||||
|
ssgSetCamera( (sgVec4 *)current__view->get_VIEW() );
|
||||||
|
|
||||||
|
// set the opengl state to known default values
|
||||||
|
default_state->force();
|
||||||
|
|
||||||
|
// update fog params if visibility has changed
|
||||||
|
double visibility_meters = fgGetDouble("/environment/visibility-m");
|
||||||
|
thesky->set_visibility(visibility_meters);
|
||||||
|
|
||||||
|
thesky->modify_vis( cur_fdm_state->get_Altitude() * SG_FEET_TO_METER,
|
||||||
|
( global_multi_loop * fgGetInt("/sim/speed-up") )
|
||||||
|
/ (double)fgGetInt("/sim/model-hz") );
|
||||||
|
|
||||||
|
// Set correct opengl fog density
|
||||||
|
glFogf (GL_FOG_DENSITY, fog_exp2_density);
|
||||||
|
|
||||||
|
// update the sky dome
|
||||||
|
if ( skyblend ) {
|
||||||
|
/*
|
||||||
|
SG_LOG( SG_GENERAL, SG_BULK, "thesky->repaint() sky_color = "
|
||||||
|
<< l->sky_color()[0] << " "
|
||||||
|
<< l->sky_color()[1] << " "
|
||||||
|
<< l->sky_color()[2] << " "
|
||||||
|
<< l->sky_color()[3] );
|
||||||
|
SG_LOG( SG_GENERAL, SG_BULK, " fog = "
|
||||||
|
<< l->fog_color()[0] << " "
|
||||||
|
<< l->fog_color()[1] << " "
|
||||||
|
<< l->fog_color()[2] << " "
|
||||||
|
<< l->fog_color()[3] );
|
||||||
|
SG_LOG( SG_GENERAL, SG_BULK,
|
||||||
|
" sun_angle = " << l->sun_angle
|
||||||
|
<< " moon_angle = " << l->moon_angle );
|
||||||
|
*/
|
||||||
|
|
||||||
|
static SGSkyColor scolor;
|
||||||
|
FGLight *l = (FGLight *)(globals->get_subsystem("lighting"));
|
||||||
|
|
||||||
|
scolor.sky_color = l->sky_color();
|
||||||
|
scolor.fog_color = l->adj_fog_color();
|
||||||
|
scolor.cloud_color = l->cloud_color();
|
||||||
|
scolor.sun_angle = l->get_sun_angle();
|
||||||
|
scolor.moon_angle = l->get_moon_angle();
|
||||||
|
scolor.nplanets = globals->get_ephem()->getNumPlanets();
|
||||||
|
scolor.nstars = globals->get_ephem()->getNumStars();
|
||||||
|
scolor.planet_data = globals->get_ephem()->getPlanets();
|
||||||
|
scolor.star_data = globals->get_ephem()->getStars();
|
||||||
|
|
||||||
|
thesky->repaint( scolor );
|
||||||
|
|
||||||
|
/*
|
||||||
|
SG_LOG( SG_GENERAL, SG_BULK,
|
||||||
|
"thesky->reposition( view_pos = " << view_pos[0] << " "
|
||||||
|
<< view_pos[1] << " " << view_pos[2] );
|
||||||
|
SG_LOG( SG_GENERAL, SG_BULK,
|
||||||
|
" zero_elev = " << zero_elev[0] << " "
|
||||||
|
<< zero_elev[1] << " " << zero_elev[2]
|
||||||
|
<< " lon = " << cur_fdm_state->get_Longitude()
|
||||||
|
<< " lat = " << cur_fdm_state->get_Latitude() );
|
||||||
|
SG_LOG( SG_GENERAL, SG_BULK,
|
||||||
|
" sun_rot = " << l->get_sun_rotation
|
||||||
|
<< " gst = " << SGTime::cur_time_params->getGst() );
|
||||||
|
SG_LOG( SG_GENERAL, SG_BULK,
|
||||||
|
" sun ra = " << globals->get_ephem()->getSunRightAscension()
|
||||||
|
<< " sun dec = " << globals->get_ephem()->getSunDeclination()
|
||||||
|
<< " moon ra = " << globals->get_ephem()->getMoonRightAscension()
|
||||||
|
<< " moon dec = " << globals->get_ephem()->getMoonDeclination() );
|
||||||
|
*/
|
||||||
|
|
||||||
|
// The sun and moon distances are scaled down versions
|
||||||
|
// of the actual distance to get both the moon and the sun
|
||||||
|
// within the range of the far clip plane.
|
||||||
|
// Moon distance: 384,467 kilometers
|
||||||
|
// Sun distance: 150,000,000 kilometers
|
||||||
|
double sun_horiz_eff, moon_horiz_eff;
|
||||||
|
if (fgGetBool("/sim/rendering/horizon-effect")) {
|
||||||
|
sun_horiz_eff = 0.67+pow(0.5+cos(l->get_sun_angle())*2/2, 0.33)/3;
|
||||||
|
moon_horiz_eff = 0.67+pow(0.5+cos(l->get_moon_angle())*2/2, 0.33)/3;
|
||||||
|
} else {
|
||||||
|
sun_horiz_eff = moon_horiz_eff = 1.0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static SGSkyState sstate;
|
||||||
|
|
||||||
|
sstate.view_pos = current__view->get_view_pos();
|
||||||
|
sstate.zero_elev = current__view->get_zero_elev();
|
||||||
|
sstate.view_up = current__view->get_world_up();
|
||||||
|
sstate.lon = current__view->getLongitude_deg()
|
||||||
|
* SGD_DEGREES_TO_RADIANS;
|
||||||
|
sstate.lat = current__view->getLatitude_deg()
|
||||||
|
* SGD_DEGREES_TO_RADIANS;
|
||||||
|
sstate.alt = current__view->getAltitudeASL_ft()
|
||||||
|
* SG_FEET_TO_METER;
|
||||||
|
sstate.spin = l->get_sun_rotation();
|
||||||
|
sstate.gst = globals->get_time_params()->getGst();
|
||||||
|
sstate.sun_ra = globals->get_ephem()->getSunRightAscension();
|
||||||
|
sstate.sun_dec = globals->get_ephem()->getSunDeclination();
|
||||||
|
sstate.sun_dist = 50000.0 * sun_horiz_eff;
|
||||||
|
sstate.moon_ra = globals->get_ephem()->getMoonRightAscension();
|
||||||
|
sstate.moon_dec = globals->get_ephem()->getMoonDeclination();
|
||||||
|
sstate.moon_dist = 40000.0 * moon_horiz_eff;
|
||||||
|
|
||||||
|
thesky->reposition( sstate, delta_time_sec );
|
||||||
|
}
|
||||||
|
|
||||||
|
glEnable( GL_DEPTH_TEST );
|
||||||
|
if ( strcmp(fgGetString("/sim/rendering/fog"), "disabled") ) {
|
||||||
|
glEnable( GL_FOG );
|
||||||
|
glFogi( GL_FOG_MODE, GL_EXP2 );
|
||||||
|
glFogfv( GL_FOG_COLOR, l->adj_fog_color() );
|
||||||
|
}
|
||||||
|
|
||||||
|
// set sun/lighting parameters
|
||||||
|
ssgGetLight( 0 ) -> setPosition( l->sun_vec() );
|
||||||
|
|
||||||
|
// GL_LIGHT_MODEL_AMBIENT has a default non-zero value so if
|
||||||
|
// we only update GL_AMBIENT for our lights we will never get
|
||||||
|
// a completely dark scene. So, we set GL_LIGHT_MODEL_AMBIENT
|
||||||
|
// explicitely to black.
|
||||||
|
glLightModelfv( GL_LIGHT_MODEL_AMBIENT, black );
|
||||||
|
|
||||||
|
ssgGetLight( 0 ) -> setColour( GL_AMBIENT, l->scene_ambient() );
|
||||||
|
ssgGetLight( 0 ) -> setColour( GL_DIFFUSE, l->scene_diffuse() );
|
||||||
|
ssgGetLight( 0 ) -> setColour( GL_SPECULAR, l->scene_specular() );
|
||||||
|
|
||||||
|
// texture parameters
|
||||||
|
// glEnable( GL_TEXTURE_2D );
|
||||||
|
glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE ) ;
|
||||||
|
glHint( GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST ) ;
|
||||||
|
|
||||||
|
// glMatrixMode( GL_PROJECTION );
|
||||||
|
// glLoadIdentity();
|
||||||
|
ssgSetFOV( current__view->get_h_fov(),
|
||||||
|
current__view->get_v_fov() );
|
||||||
|
|
||||||
|
double agl =
|
||||||
|
current_aircraft.fdm_state->get_Altitude() * SG_FEET_TO_METER
|
||||||
|
- globals->get_scenery()->get_cur_elev();
|
||||||
|
|
||||||
|
if ( agl > 10.0 ) {
|
||||||
|
scene_nearplane = 10.0f;
|
||||||
|
scene_farplane = 120000.0f;
|
||||||
|
} else {
|
||||||
|
scene_nearplane = groundlevel_nearplane->getDoubleValue();
|
||||||
|
scene_farplane = 120000.0f;
|
||||||
|
}
|
||||||
|
|
||||||
|
ssgSetNearFar( scene_nearplane, scene_farplane );
|
||||||
|
|
||||||
|
#ifdef FG_MPLAYER_AS
|
||||||
|
// Update any multiplayer models
|
||||||
|
globals->get_multiplayer_rx_mgr()->Update();
|
||||||
|
#endif
|
||||||
|
|
||||||
|
if ( draw_otw && skyblend ) {
|
||||||
|
// draw the sky backdrop
|
||||||
|
|
||||||
|
// we need a white diffuse light for the phase of the moon
|
||||||
|
ssgGetLight( 0 ) -> setColour( GL_DIFFUSE, white );
|
||||||
|
thesky->preDraw( cur_fdm_state->get_Altitude() * SG_FEET_TO_METER,
|
||||||
|
fog_exp2_density );
|
||||||
|
// return to the desired diffuse color
|
||||||
|
ssgGetLight( 0 ) -> setColour( GL_DIFFUSE, l->scene_diffuse() );
|
||||||
|
}
|
||||||
|
|
||||||
|
// draw the ssg scene
|
||||||
|
glEnable( GL_DEPTH_TEST );
|
||||||
|
|
||||||
|
ssgSetNearFar( scene_nearplane, scene_farplane );
|
||||||
|
|
||||||
|
if ( fgGetBool("/sim/rendering/wireframe") ) {
|
||||||
|
// draw wire frame
|
||||||
|
glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
|
||||||
|
}
|
||||||
|
if ( draw_otw ) {
|
||||||
|
if ( draw_clouds ) {
|
||||||
|
|
||||||
|
// Draw the terrain
|
||||||
|
FGTileMgr::set_tile_filter( true );
|
||||||
|
sgSetModelFilter( false );
|
||||||
|
globals->get_aircraft_model()->select( false );
|
||||||
|
ssgCullAndDraw( globals->get_scenery()->get_scene_graph() );
|
||||||
|
|
||||||
|
// Disable depth buffer update, draw the clouds
|
||||||
|
glDepthMask( GL_FALSE );
|
||||||
|
thesky->drawUpperClouds();
|
||||||
|
if ( multi_pass_clouds ) {
|
||||||
|
thesky->drawLowerClouds();
|
||||||
|
}
|
||||||
|
glDepthMask( GL_TRUE );
|
||||||
|
|
||||||
|
if ( multi_pass_clouds ) {
|
||||||
|
// Draw the objects except the aircraft
|
||||||
|
// and update the stencil buffer with 1
|
||||||
|
glEnable( GL_STENCIL_TEST );
|
||||||
|
glStencilFunc( GL_ALWAYS, 1, 1 );
|
||||||
|
glStencilOp( GL_KEEP, GL_KEEP, GL_REPLACE );
|
||||||
|
}
|
||||||
|
FGTileMgr::set_tile_filter( false );
|
||||||
|
sgSetModelFilter( true );
|
||||||
|
ssgCullAndDraw( globals->get_scenery()->get_scene_graph() );
|
||||||
|
} else {
|
||||||
|
FGTileMgr::set_tile_filter( true );
|
||||||
|
sgSetModelFilter( true );
|
||||||
|
globals->get_aircraft_model()->select( false );
|
||||||
|
ssgCullAndDraw( globals->get_scenery()->get_scene_graph() );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// This is a bit kludgy. Every 200 frames, do an extra
|
||||||
|
// traversal of the scene graph without drawing anything, but
|
||||||
|
// with the field-of-view set to 360x360 degrees. This
|
||||||
|
// ensures that out-of-range random objects that are not in
|
||||||
|
// the current view frustum will still be freed properly.
|
||||||
|
static int counter = 0;
|
||||||
|
counter++;
|
||||||
|
if (counter == 200) {
|
||||||
|
sgFrustum f;
|
||||||
|
f.setFOV(360, 360);
|
||||||
|
// No need to put the near plane too close;
|
||||||
|
// this way, at least the aircraft can be
|
||||||
|
// culled.
|
||||||
|
f.setNearFar(1000, 1000000);
|
||||||
|
sgMat4 m;
|
||||||
|
ssgGetModelviewMatrix(m);
|
||||||
|
FGTileMgr::set_tile_filter( true );
|
||||||
|
sgSetModelFilter( true );
|
||||||
|
globals->get_scenery()->get_scene_graph()->cull(&f, m, true);
|
||||||
|
counter = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
// change state for lighting here
|
||||||
|
|
||||||
|
// draw runway lighting
|
||||||
|
glFogf (GL_FOG_DENSITY, rwy_exp2_punch_through);
|
||||||
|
ssgSetNearFar( scene_nearplane, scene_farplane );
|
||||||
|
|
||||||
|
if ( enhanced_lighting ) {
|
||||||
|
|
||||||
|
// Enable states for drawing points with GL_extension
|
||||||
|
glEnable(GL_POINT_SMOOTH);
|
||||||
|
|
||||||
|
if ( distance_attenuation && glPointParameterIsSupported )
|
||||||
|
{
|
||||||
|
// Enable states for drawing points with GL_extension
|
||||||
|
glEnable(GL_POINT_SMOOTH);
|
||||||
|
|
||||||
|
float quadratic[3] = {1.0, 0.001, 0.0000001};
|
||||||
|
// makes the points fade as they move away
|
||||||
|
glPointParameterfvPtr(GL_DISTANCE_ATTENUATION_EXT, quadratic);
|
||||||
|
glPointParameterfPtr(GL_POINT_SIZE_MIN_EXT, 1.0);
|
||||||
|
}
|
||||||
|
|
||||||
|
glPointSize(4.0);
|
||||||
|
|
||||||
|
// blending function for runway lights
|
||||||
|
glBlendFunc ( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA) ;
|
||||||
|
}
|
||||||
|
|
||||||
|
glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
|
||||||
|
glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
|
||||||
|
glEnable(GL_TEXTURE_GEN_S);
|
||||||
|
glEnable(GL_TEXTURE_GEN_T);
|
||||||
|
glPolygonMode(GL_FRONT, GL_POINT);
|
||||||
|
|
||||||
|
// draw runway lighting
|
||||||
|
if ( draw_otw ) {
|
||||||
|
ssgCullAndDraw( globals->get_scenery()->get_vasi_lights_root() );
|
||||||
|
ssgCullAndDraw( globals->get_scenery()->get_rwy_lights_root() );
|
||||||
|
}
|
||||||
|
|
||||||
|
// change punch through and then draw taxi lighting
|
||||||
|
glFogf ( GL_FOG_DENSITY, fog_exp2_density );
|
||||||
|
// sgVec3 taxi_fog;
|
||||||
|
// sgSetVec3( taxi_fog, 0.0, 0.0, 0.0 );
|
||||||
|
// glFogfv ( GL_FOG_COLOR, taxi_fog );
|
||||||
|
if ( draw_otw ) {
|
||||||
|
ssgCullAndDraw( globals->get_scenery()->get_taxi_lights_root() );
|
||||||
|
}
|
||||||
|
|
||||||
|
// clean up lighting
|
||||||
|
glPolygonMode(GL_FRONT, GL_FILL);
|
||||||
|
glDisable(GL_TEXTURE_GEN_S);
|
||||||
|
glDisable(GL_TEXTURE_GEN_T);
|
||||||
|
|
||||||
|
//static int _frame_count = 0;
|
||||||
|
//if (_frame_count % 30 == 0) {
|
||||||
|
// printf("SSG: %s\n", ssgShowStats());
|
||||||
|
//}
|
||||||
|
//else {
|
||||||
|
// ssgShowStats();
|
||||||
|
//}
|
||||||
|
//_frame_count++;
|
||||||
|
|
||||||
|
|
||||||
|
if ( enhanced_lighting ) {
|
||||||
|
if ( distance_attenuation && glPointParameterIsSupported ) {
|
||||||
|
glPointParameterfvPtr(GL_DISTANCE_ATTENUATION_EXT,
|
||||||
|
default_attenuation);
|
||||||
|
}
|
||||||
|
|
||||||
|
glPointSize(1.0);
|
||||||
|
glDisable(GL_POINT_SMOOTH);
|
||||||
|
}
|
||||||
|
|
||||||
|
// draw ground lighting
|
||||||
|
glFogf (GL_FOG_DENSITY, ground_exp2_punch_through);
|
||||||
|
if ( draw_otw ) {
|
||||||
|
ssgCullAndDraw( globals->get_scenery()->get_gnd_lights_root() );
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( draw_otw && fgGetBool("/sim/rendering/clouds3d") ) {
|
||||||
|
glDisable( GL_FOG );
|
||||||
|
glDisable( GL_LIGHTING );
|
||||||
|
// cout << "drawing new clouds" << endl;
|
||||||
|
|
||||||
|
glEnable(GL_DEPTH_TEST);
|
||||||
|
glEnable(GL_BLEND);
|
||||||
|
glBlendFunc( GL_ONE, GL_ONE_MINUS_SRC_ALPHA ) ;
|
||||||
|
|
||||||
|
/*
|
||||||
|
glEnable( GL_TEXTURE_2D );
|
||||||
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
|
||||||
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
|
||||||
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
|
||||||
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifdef FG_USE_CLOUDS_3D
|
||||||
|
sgClouds3d->Draw((sgVec4 *)current__view->get_VIEW());
|
||||||
|
#endif
|
||||||
|
glEnable( GL_FOG );
|
||||||
|
glEnable( GL_LIGHTING );
|
||||||
|
glEnable( GL_DEPTH_TEST );
|
||||||
|
glBlendFunc ( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA ) ;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( draw_otw && draw_clouds ) {
|
||||||
|
if ( multi_pass_clouds ) {
|
||||||
|
// Disable depth buffer update, draw the clouds where the
|
||||||
|
// objects overwrite the already drawn clouds, by testing
|
||||||
|
// the stencil buffer against 1
|
||||||
|
glDepthMask( GL_FALSE );
|
||||||
|
glStencilFunc( GL_EQUAL, 1, 1 );
|
||||||
|
glStencilOp( GL_KEEP, GL_KEEP, GL_KEEP );
|
||||||
|
thesky->drawUpperClouds();
|
||||||
|
thesky->drawLowerClouds();
|
||||||
|
glDepthMask( GL_TRUE );
|
||||||
|
glDisable( GL_STENCIL_TEST );
|
||||||
|
} else {
|
||||||
|
glDepthMask( GL_FALSE );
|
||||||
|
thesky->drawLowerClouds();
|
||||||
|
glDepthMask( GL_TRUE );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( draw_otw ) {
|
||||||
|
FGTileMgr::set_tile_filter( false );
|
||||||
|
sgSetModelFilter( false );
|
||||||
|
globals->get_aircraft_model()->select( true );
|
||||||
|
globals->get_model_mgr()->draw();
|
||||||
|
globals->get_aircraft_model()->draw();
|
||||||
|
// If the view is internal, the previous line draw the
|
||||||
|
// cockpit with modified near/far clip planes and deselect
|
||||||
|
// the aircraft in the global scenegraph
|
||||||
|
// Otherwise, it just enables the aircraft: The scenegraph
|
||||||
|
// must be drawn again to see the plane.
|
||||||
|
ssgCullAndDraw( globals->get_scenery()->get_scene_graph() );
|
||||||
|
FGTileMgr::set_tile_filter( true );
|
||||||
|
sgSetModelFilter( true );
|
||||||
|
globals->get_aircraft_model()->select( true );
|
||||||
|
}
|
||||||
|
|
||||||
|
// display HUD && Panel
|
||||||
|
glDisable( GL_FOG );
|
||||||
|
glDisable( GL_DEPTH_TEST );
|
||||||
|
// glDisable( GL_CULL_FACE );
|
||||||
|
// glDisable( GL_TEXTURE_2D );
|
||||||
|
|
||||||
|
// update the controls subsystem
|
||||||
|
globals->get_controls()->update(delta_time_sec);
|
||||||
|
|
||||||
|
hud_and_panel->apply();
|
||||||
|
fgCockpitUpdate();
|
||||||
|
|
||||||
|
// Use the hud_and_panel ssgSimpleState for rendering the ATC output
|
||||||
|
// This only works properly if called before the panel call
|
||||||
|
if((fgGetBool("/sim/ATC/enabled")) || (fgGetBool("/sim/ai-traffic/enabled")))
|
||||||
|
globals->get_ATC_display()->update(delta_time_sec);
|
||||||
|
|
||||||
|
// update the panel subsystem
|
||||||
|
if ( globals->get_current_panel() != NULL ) {
|
||||||
|
globals->get_current_panel()->update(delta_time_sec);
|
||||||
|
}
|
||||||
|
fgUpdate3DPanels();
|
||||||
|
|
||||||
|
// We can do translucent menus, so why not. :-)
|
||||||
|
menus->apply();
|
||||||
|
glBlendFunc ( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA ) ;
|
||||||
|
puDisplay();
|
||||||
|
// glDisable ( GL_BLEND ) ;
|
||||||
|
|
||||||
|
glEnable( GL_DEPTH_TEST );
|
||||||
|
glEnable( GL_FOG );
|
||||||
|
|
||||||
|
// Fade out the splash screen over the first three seconds.
|
||||||
|
double t = globals->get_sim_time_sec();
|
||||||
|
if ( t <= 1.0 ) {
|
||||||
|
fgSplashUpdate(0.0, 1.0);
|
||||||
|
} else if ( t <= 3.0) {
|
||||||
|
fgSplashUpdate(0.0, (3.0 - t) / 2.0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
// Update internal time dependent calculations (i.e. flight model)
|
// Update internal time dependent calculations (i.e. flight model)
|
||||||
// FIXME: this distinction is obsolete; all subsystems now get delta
|
// FIXME: this distinction is obsolete; all subsystems now get delta
|
||||||
|
|
@ -618,7 +1433,7 @@ static void fgIdleFunction ( void ) {
|
||||||
fgInitTimeOffset();
|
fgInitTimeOffset();
|
||||||
|
|
||||||
// setup OpenGL view parameters
|
// setup OpenGL view parameters
|
||||||
globals->get_renderer()->init();
|
fgInitVisuals();
|
||||||
|
|
||||||
// Read the list of available aircrafts
|
// Read the list of available aircrafts
|
||||||
fgReadAircraft();
|
fgReadAircraft();
|
||||||
|
|
@ -633,7 +1448,7 @@ static void fgIdleFunction ( void ) {
|
||||||
idle_state = 1000;
|
idle_state = 1000;
|
||||||
|
|
||||||
SG_LOG( SG_GENERAL, SG_INFO, "Panel visible = " << fgPanelVisible() );
|
SG_LOG( SG_GENERAL, SG_INFO, "Panel visible = " << fgPanelVisible() );
|
||||||
globals->get_renderer()->resize( fgGetInt("/sim/startup/xsize"),
|
fgReshape( fgGetInt("/sim/startup/xsize"),
|
||||||
fgGetInt("/sim/startup/ysize") );
|
fgGetInt("/sim/startup/ysize") );
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
@ -652,6 +1467,46 @@ static void fgIdleFunction ( void ) {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// options.cxx needs to see this for toggle_panel()
|
||||||
|
// Handle new window size or exposure
|
||||||
|
void fgReshape( int width, int height ) {
|
||||||
|
int view_h;
|
||||||
|
|
||||||
|
if ( (!fgGetBool("/sim/virtual-cockpit"))
|
||||||
|
&& fgPanelVisible() && idle_state == 1000 ) {
|
||||||
|
view_h = (int)(height * (globals->get_current_panel()->getViewHeight() -
|
||||||
|
globals->get_current_panel()->getYOffset()) / 768.0);
|
||||||
|
} else {
|
||||||
|
view_h = height;
|
||||||
|
}
|
||||||
|
|
||||||
|
glViewport( 0, (GLint)(height - view_h), (GLint)(width), (GLint)(view_h) );
|
||||||
|
|
||||||
|
fgSetInt("/sim/startup/xsize", width);
|
||||||
|
fgSetInt("/sim/startup/ysize", height);
|
||||||
|
guiInitMouse(width, height);
|
||||||
|
|
||||||
|
// for all views
|
||||||
|
FGViewMgr *viewmgr = globals->get_viewmgr();
|
||||||
|
if (viewmgr) {
|
||||||
|
for ( int i = 0; i < viewmgr->size(); ++i ) {
|
||||||
|
viewmgr->get_view(i)->
|
||||||
|
set_aspect_ratio((float)view_h / (float)width);
|
||||||
|
}
|
||||||
|
|
||||||
|
ssgSetFOV( viewmgr->get_current_view()->get_h_fov(),
|
||||||
|
viewmgr->get_current_view()->get_v_fov() );
|
||||||
|
|
||||||
|
#ifdef FG_USE_CLOUDS_3D
|
||||||
|
sgClouds3d->Resize( viewmgr->get_current_view()->get_h_fov(),
|
||||||
|
viewmgr->get_current_view()->get_v_fov() );
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
fgHUDReshape();
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
// Main top level initialization
|
// Main top level initialization
|
||||||
bool fgMainInit( int argc, char **argv ) {
|
bool fgMainInit( int argc, char **argv ) {
|
||||||
|
|
@ -925,7 +1780,7 @@ bool fgMainInit( int argc, char **argv ) {
|
||||||
// lighting->addKid( airport );
|
// lighting->addKid( airport );
|
||||||
|
|
||||||
// build our custom render states
|
// build our custom render states
|
||||||
globals->get_renderer()->build_states();
|
fgBuildRenderStates();
|
||||||
|
|
||||||
try {
|
try {
|
||||||
// pass control off to the master event handler
|
// pass control off to the master event handler
|
||||||
|
|
|
||||||
|
|
@ -2,16 +2,27 @@
|
||||||
#ifndef __FG_MAIN_HXX
|
#ifndef __FG_MAIN_HXX
|
||||||
#define __FG_MAIN_HXX 1
|
#define __FG_MAIN_HXX 1
|
||||||
|
|
||||||
|
#include <simgear/screen/extensions.hxx>
|
||||||
|
|
||||||
|
class SGSky;
|
||||||
|
extern SGSky *thesky;
|
||||||
|
|
||||||
|
#define FG_ENABLE_MULTIPASS_CLOUDS 1
|
||||||
|
|
||||||
|
extern glPointParameterfProc glPointParameterfPtr;
|
||||||
|
extern glPointParameterfvProc glPointParameterfvPtr;
|
||||||
|
extern bool glPointParameterIsSupported;
|
||||||
|
|
||||||
void fgLoadDCS (void);
|
void fgLoadDCS (void);
|
||||||
void fgUpdateDCS (void);
|
void fgUpdateDCS (void);
|
||||||
|
void fgBuildRenderStates( void );
|
||||||
|
void fgInitVisuals( void );
|
||||||
|
void fgRenderFrame();
|
||||||
void fgUpdateTimeDepCalcs();
|
void fgUpdateTimeDepCalcs();
|
||||||
void fgInitTimeDepCalcs( void );
|
void fgInitTimeDepCalcs( void );
|
||||||
|
void fgReshape( int width, int height );
|
||||||
|
|
||||||
bool fgMainInit( int argc, char **argv );
|
bool fgMainInit( int argc, char **argv );
|
||||||
|
|
||||||
|
|
||||||
extern int idle_state;
|
|
||||||
extern long global_multi_loop;
|
|
||||||
extern double delta_time_sec;
|
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
|
||||||
|
|
@ -13,10 +13,9 @@
|
||||||
|
|
||||||
#include <vector>
|
#include <vector>
|
||||||
|
|
||||||
SG_USING_STD(vector);
|
#include <plib/ssg.h>
|
||||||
|
|
||||||
class ssgEntity;
|
SG_USING_STD(vector);
|
||||||
class ssgBranch;
|
|
||||||
|
|
||||||
class FGHitRec {
|
class FGHitRec {
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -38,6 +38,8 @@
|
||||||
#include <vector>
|
#include <vector>
|
||||||
#include STL_STRING
|
#include STL_STRING
|
||||||
|
|
||||||
|
#include <plib/ssg.h> // plib includes
|
||||||
|
|
||||||
#include <simgear/bucket/newbucket.hxx>
|
#include <simgear/bucket/newbucket.hxx>
|
||||||
#include <simgear/math/point3d.hxx>
|
#include <simgear/math/point3d.hxx>
|
||||||
#include <simgear/misc/sg_path.hxx>
|
#include <simgear/misc/sg_path.hxx>
|
||||||
|
|
@ -54,7 +56,6 @@ typedef vector < Point3D > point_list;
|
||||||
typedef point_list::iterator point_list_iterator;
|
typedef point_list::iterator point_list_iterator;
|
||||||
typedef point_list::const_iterator const_point_list_iterator;
|
typedef point_list::const_iterator const_point_list_iterator;
|
||||||
|
|
||||||
class ssgTransform;
|
|
||||||
class FGTileEntry;
|
class FGTileEntry;
|
||||||
|
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -35,6 +35,8 @@
|
||||||
|
|
||||||
#include <queue>
|
#include <queue>
|
||||||
|
|
||||||
|
#include <plib/ssg.h>
|
||||||
|
|
||||||
#include <simgear/bucket/newbucket.hxx>
|
#include <simgear/bucket/newbucket.hxx>
|
||||||
#if defined(ENABLE_THREADS) && ENABLE_THREADS
|
#if defined(ENABLE_THREADS) && ENABLE_THREADS
|
||||||
# include <simgear/threads/SGQueue.hxx>
|
# include <simgear/threads/SGQueue.hxx>
|
||||||
|
|
@ -54,8 +56,6 @@ SG_USING_STD( queue );
|
||||||
|
|
||||||
|
|
||||||
// forward declaration
|
// forward declaration
|
||||||
class ssgBranch;
|
|
||||||
class ssgEntity;
|
|
||||||
class FGTileEntry;
|
class FGTileEntry;
|
||||||
class FGDeferredModel;
|
class FGDeferredModel;
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Add table
Reference in a new issue