+++ /dev/null
-/**
- * sgVec3Slider.cxx
- *
- * Simple PUI wrapper around sgVec3 class
- *
- * Created by: Norman Vine [NHV]
- * nhv@yahoo.com, nhv@cape.com
- *
- * Revision History
- * ----------------
- * Started 12:53 01/28/2001
- *
- */
-
-#include "sgVec3Slider.hxx"
-#include <Main/fg_props.hxx>
-#include <simgear/sg_inlines.h>
-
-
-const char *gui_msg_OK = "OK";
-const char *gui_msg_NO = "NO";
-const char *gui_msg_YES = "YES";
-const char *gui_msg_CANCEL = "CANCEL";
-const char *gui_msg_RESET = "RESET";
-
-
-static void
-setPilotXOffset (float value)
-{
- PilotOffsetSet(0, value);
-}
-
-static float
-getPilotXOffset ()
-{
- return( PilotOffsetGetSetting(0) );
-}
-
-
-static void
-setPilotYOffset (float value)
-{
- PilotOffsetSet(1, value);
-}
-
-static float
-getPilotYOffset ()
-{
- return( PilotOffsetGetSetting(1) );
-}
-
-
-static void
-setPilotZOffset (float value)
-{
- PilotOffsetSet(2, value);
-}
-
-static float
-getPilotZOffset ()
-{
- return( PilotOffsetGetSetting(2) );
-}
-
-
-class FloatSlider : public puSlider
-{
-
-protected:
- float maxValue;
- float minValue;
- float origValue;
- float Adjust;
- float MyValue;
- float TmpValue;
- float SaveValue;
- char buf[8];
- char _title[32];
- char _text[16];
-public:
- FloatSlider ( int x, int y, int sz, float f, const char *title,
- float max = 100.0f, float min = 0.0f);
-
- ~FloatSlider () {;}
-
- static void adj( puObject *);
-
- void updateText() {
- sprintf( _text, "%05.2f", MyValue );
- }
-
- float get() { return( MyValue ); }
-
- // calc actual "setting" by multiplying the pui fraction by highest value setable
- void set() { MyValue = maxValue * TmpValue; }
-
- float *getTmp() { return( &TmpValue ); }
-
- // adjust the TmpValue back to 0 to 1 range of pui widget
- void setTmp() { TmpValue += 0.0f; }
-
- void incTmp() { TmpValue += 0.0001f; setTmp(); }
- void decTmp() { TmpValue -= 0.0001f; setTmp(); }
-
- // adjust actual "setting" value back to fraction for pui widget
- void init( float f ) {
- if (f > maxValue) f = maxValue;
- if (f < minValue) f = minValue;
- Adjust = 1.0f / maxValue;
- setValue(f * Adjust);
- adj( this );
- }
-
- void reinit() { init( origValue ); }
- void cancel() { MyValue = TmpValue; }
- void reset () { init( origValue ); }
-
-};
-
-void FloatSlider::adj( puObject *hs )
-{
- FloatSlider *slider = (FloatSlider *)hs;
- slider->getValue ( slider->getTmp() );
- slider->setTmp();
- slider->set();
- slider->updateText();
-}
-
-FloatSlider::FloatSlider ( int x, int y, int sz, float f, const char *title,
- float max, float min ) : puSlider( x, y, sz, FALSE )
-{
- maxValue = max;
- minValue = min;
- origValue = f;
- init(f);
- setDelta ( 0.01 );
- setCBMode ( PUSLIDER_DELTA ) ;
- strcpy ( _title, title);
- setLabel ( _title );
- setLabelPlace ( PUPLACE_LEFT );
- setLegend(_text);
- // setLegendPlace( PUPLACE_RIGHT );
-}
-
-
-class FloatDial : public puDial
-{
-
-protected:
- float maxValue;
- float minValue;
- float origValue;
- float Adjust;
- float MyValue;
- float TmpValue;
- float SaveValue;
- char buf[8];
- char _title[32];
- char _text[16];
-public:
- FloatDial ( int x, int y, int sz, float f, const char *title,
- float max = 180.0f, float min = -180.0f );
-
- ~FloatDial () {;}
-
- static void adj( puObject *);
-
- void updateText() {
- sprintf( _text, "%05.2f", MyValue );
- }
-
- float get() { return( MyValue ); }
-
- // calc actual "setting" by multiplying the pui fraction by highest value setable
- // in this case we're also turning a 0 to 1 range into a -.05 to +.05 before converting
- void set() { MyValue = ((2.0*maxValue) * (TmpValue - 0.5f)) - maxValue; }
-
- float *getTmp() { return( &TmpValue ); }
-
- // adjust the TmpValue back to 0 to 1 range of pui widget
- void setTmp() { TmpValue += 0.5f; }
-
- void incTmp() { TmpValue += 0.0001f; setTmp(); }
- void decTmp() { TmpValue -= 0.0001f; setTmp(); }
-
- // adjust actual "setting" value back to fraction for pui widget
- // double the range from -max <-> max
- void init( float f ) {
- if (f > maxValue) f = maxValue;
- if (f < minValue) f = minValue;
- Adjust = 0.5f / maxValue;
- setValue((f * Adjust) + 0.5f);
- adj( this );
- }
-
- void reinit() { init( origValue ); }
- void cancel() { MyValue = TmpValue; }
- void reset () { init( origValue ); }
-
-};
-
-void FloatDial::adj( puObject *hs )
-{
- FloatDial *dial = (FloatDial *)hs;
- dial->getValue ( dial->getTmp() );
- dial->setTmp();
- dial->set();
- dial->updateText();
-}
-
-FloatDial::FloatDial ( int x, int y, int sz, float f, const char *title,
- float max, float min ) : puDial( x, y, sz )
-{
- maxValue = max;
- minValue = min;
- origValue = f;
- init(f);
- setDelta ( 0.01 );
- setCBMode ( PUSLIDER_DELTA ) ;
- strcpy ( _title, title);
- setLabel ( _title );
- setLabelPlace ( PUPLACE_LEFT );
- setLegend(_text);
- // setLegendPlace( PUPLACE_RIGHT );
-}
-
-
-/***********************************************/
-
-class sgVec3Slider : public puDialogBox
-{
- static void handle_arrow(puObject *p_obj);
- static void heading_adj(puObject *p_obj);
- static void pitch_adj(puObject *p_obj);
- static void radius_adj(puObject *p_obj);
- static void goAway(puObject *p_obj);
- static void reset(puObject *p_obj);
- static void cancel(puObject *p_obj);
-
-protected:
- char Label[64];
- FloatDial *HS0;
- FloatDial *HS1;
- FloatSlider *HS2;
- puText *TitleText;
- puOneShot *OkButton;
- puOneShot *ResetButton;
- puOneShot *CancelButton;
- puArrowButton *right_arrow;
- puArrowButton *left_arrow;
- sgVec3 Vec, SaveVec;
-
-public:
-
- sgVec3Slider ( int x, int y, sgVec3 vec,
- const char *title = "Vector Adjuster",
- const char *Xtitle = "Heading",
- const char *Ytitle = "Pitch",
- const char *Ztitle = "Radius " );
-
- ~sgVec3Slider () {;}
-
-
- // calc the property Vec with the actual point on sphere
- void setVec()
- {
- Vec3FromHeadingPitchRadius( Vec,
- HS0->get(),
- HS1->get(),
- HS2->get());
- }
-
- // return the offset vector according to current widget values
- sgVec3 *getVec()
- {
- setVec();
- return &Vec;
- };
-
- // save the Vector before pushing dialog (for cancel button)
- sgVec3 *getStashVec() { return &SaveVec; }
- void stashVec() {
- SaveVec[2] = HS0->get();
- SaveVec[1] = HS1->get();
- SaveVec[0] = HS2->get();
- }
-
- // functions to return pointers to protected pui widget instances
- FloatDial *getHS0() { return HS0; }
- FloatDial *getHS1() { return HS1; }
- FloatSlider *getHS2() { return HS2; }
-
- static void adjust(puObject *p_obj);
-};
-
-// class constructor
-sgVec3Slider::sgVec3Slider ( int x, int y, sgVec3 cart, const char *title,
- const char *Xtitle,
- const char *Ytitle,
- const char *Ztitle ): puDialogBox ( x, y )
-{
- puFont LegendFont, LabelFont;
- puGetDefaultFonts ( &LegendFont, &LabelFont );
- int fudge = 20;
-
- HeadingPitchRadiusFromVec3( Vec, cart);
- sgVec3 vec;
- sgSetVec3(vec, Vec[0], Vec[1], Vec[2]);
-
- int labelW = LabelFont.getStringWidth(Xtitle);
- labelW = SG_MAX2( labelW, LabelFont.getStringWidth(Ytitle));
- labelW = SG_MAX2( labelW, LabelFont.getStringWidth(Ztitle));
-
-
- sgCopyVec3(SaveVec, vec);
- sgCopyVec3(Vec, vec);
- strcpy( Label, title );
-
- int nSliders = 3;
- int slider_x = 70+fudge;
- int slider_y = 75;
- int slider_width = 270;
- int dialer_x = 70+fudge;
- int dialer_y = 115;
- int dialer_size = 100;
-
- int horiz_slider_height = LabelFont.getStringHeight()
- + LabelFont.getStringDescender()
- + PUSTR_TGAP + PUSTR_BGAP + 5;
-
- int DialogWidth = slider_width + 20 + fudge + labelW;
- int DialogHeight = dialer_size + 115 + nSliders * horiz_slider_height;
-
- // HACKS
- setUserData( this );
- horiz_slider_height += 10;
-
- new puFrame ( 0, 0, DialogWidth, DialogHeight );
-
- setLabelPlace( PUPLACE_DEFAULT /*PUPLACE_CENTERED*/ );
- setLabel( Label );
-
- /* heading */
- HS0 = new FloatDial ( dialer_x, dialer_y, dialer_size, vec[0], Xtitle, 180.0f, -180.0f );
- dialer_x = dialer_x + 170;
- HS0->setUserData (this);
- HS0->setCallback ( heading_adj ) ;
-
- /* pitch */
- HS1 = new FloatDial ( dialer_x, dialer_y, dialer_size, vec[1], Ytitle, 89.99f, -89.99f );
- HS1->setUserData (this);
- HS1->setCallback ( pitch_adj ) ;
-
- /* radius */
- HS2 = new FloatSlider ( slider_x+20, slider_y, slider_width-40, vec[2], Ztitle, 100.0f, 0.0f );
- HS2->setUserData (this);
- HS2->setCallback ( radius_adj );
-
- right_arrow = new puArrowButton ( slider_x + slider_width - 20, slider_y + 1, slider_x + slider_width, slider_y+21, PUARROW_RIGHT ) ;
- right_arrow->setUserData ( HS2 ) ;
- right_arrow->setCallback ( handle_arrow ) ;
-
- left_arrow = new puArrowButton ( slider_x, slider_y + 1, slider_x+20, slider_y+21, PUARROW_LEFT ) ;
- left_arrow->setUserData ( HS2 ) ;
- left_arrow->setCallback ( handle_arrow ) ;
-
- TitleText = new puText( 130, DialogHeight - 40);
- TitleText->setLabel("Pilot Offset");
-
- OkButton = new puOneShot ( 70+fudge, 20, 120+fudge, 50 );
- OkButton-> setUserData( this );
- OkButton-> setLegend ( gui_msg_OK );
- OkButton-> makeReturnDefault ( TRUE );
- OkButton-> setCallback ( goAway );
-
- CancelButton = new puOneShot ( 130+fudge, 20, 210+fudge, 50 );
- CancelButton-> setUserData( this );
- CancelButton-> setLegend ( gui_msg_CANCEL );
- CancelButton-> setCallback ( cancel );
-
-// renabling this button requires binding in the sim/view[?]/config/?-offset-m values
-// ResetButton = new puOneShot ( 220+fudge, 20, 280+fudge, 50 );
-// ResetButton-> setUserData( this );
-// ResetButton-> setLegend ( gui_msg_RESET );
-// ResetButton-> setCallback ( reset );
-
- FG_FINALIZE_PUI_DIALOG( this );
-}
-
-void sgVec3Slider::handle_arrow(puObject *arrow)
-{
- FloatSlider *slider = (FloatSlider *) arrow->getUserData();
- if (((puArrowButton *)arrow)->getArrowType() == PUARROW_RIGHT)
- slider->incTmp();
- else
- slider->decTmp();
- slider->set();
- slider->init( slider->get() );
- sgVec3Slider *me = (sgVec3Slider *)slider->getUserData();
- me->setVec();
-};
-
-void sgVec3Slider::heading_adj(puObject *p_obj)
-{
- sgVec3Slider *me = (sgVec3Slider *)p_obj->getUserData();
- me->HS0->adj((puObject *)me ->HS0 );
- me->setVec();
-};
-
-void sgVec3Slider::pitch_adj(puObject *p_obj)
-{
- sgVec3Slider *me = (sgVec3Slider *)p_obj->getUserData();
- me->HS1->adj((puObject *)me ->HS1 );
- me->setVec();
-};
-
-void sgVec3Slider::radius_adj(puObject *p_obj)
-{
- sgVec3Slider *me = (sgVec3Slider *)p_obj->getUserData();
- me ->HS2-> adj((puObject *)me ->HS2 );
- me->setVec();
-};
-
-void sgVec3Slider::goAway(puObject *p_obj)
-{
- sgVec3Slider *me = (sgVec3Slider *)p_obj->getUserData();
- FG_POP_PUI_DIALOG( me );
-};
-
-void sgVec3Slider::reset(puObject *p_obj)
-{
- sgVec3Slider *me = (sgVec3Slider *)p_obj->getUserData();
- me->HS0->reinit();
- me->HS1->reinit();
- me->HS2->reinit();
-};
-
-void sgVec3Slider::cancel(puObject *p_obj)
-{
- sgVec3 vec;
- sgVec3Slider *me = (sgVec3Slider *)p_obj->getUserData();
- sgVec3 *pvec = me -> getStashVec();
- sgCopyVec3( vec, *pvec );
- me->HS0->init(vec[2]);
- me->HS1->init(vec[1]);
- me->HS2->init(vec[0]);
- me->setVec();
- FG_POP_PUI_DIALOG( me );
-};
-
-void sgVec3Slider::adjust(puObject *p_obj)
-{
- sgVec3Slider *me = (sgVec3Slider *)p_obj->getUserData();
- heading_adj( me );
- pitch_adj( me );
- radius_adj( me );
-
- sgVec3 cart;
- sgSetVec3(cart,
- fgGetFloat("/sim/current-view/x-offset-m"),
- fgGetFloat("/sim/current-view/y-offset-m"),
- fgGetFloat("/sim/current-view/z-offset-m")
- );
-
- HeadingPitchRadiusFromVec3( me->Vec, cart);
-
- me -> getHS0() -> init(me->Vec[0]);
- me -> getHS1() -> init(me->Vec[1]);
- me -> getHS2() -> init(me->Vec[2]);
-
- me -> getHS0() -> adj((puObject *)me -> getHS0());
- me -> getHS1() -> adj((puObject *)me -> getHS1());
- me -> getHS2() -> adj((puObject *)me -> getHS2());
- me -> setVec();
-};
-
-void sgVec3SliderAdjust( puObject *p_obj )
-{
- sgVec3Slider *me = (sgVec3Slider *)p_obj -> getUserData();
- me -> adjust( me );
- FG_PUSH_PUI_DIALOG( me );
-}
-
-// These are globals for now
-static puObject *PO_vec = 0;
-
-void PilotOffsetInit() {
- sgVec3 cart;
- sgSetVec3(cart,
- fgGetFloat("/sim/current-view/x-offset-m"),
- fgGetFloat("/sim/current-view/y-offset-m"),
- fgGetFloat("/sim/current-view/z-offset-m")
- );
- PilotOffsetInit(cart);
-}
-
-void PilotOffsetInit( sgVec3 cart )
-{
- // Only one of these things for now
- if( PO_vec == 0 ) {
- sgVec3Slider *PO = new sgVec3Slider ( 200, 200, cart, "Pilot Offset" );
- PO_vec = PO;
- // Bindings for Pilot Offset
- fgTie("/sim/current-view/x-offset-m", getPilotXOffset, setPilotXOffset);
- fgTie("/sim/current-view/y-offset-m", getPilotYOffset, setPilotYOffset);
- fgTie("/sim/current-view/z-offset-m", getPilotZOffset, setPilotZOffset);
- }
-}
-
-// external to get pilot offset vector for viewer
-sgVec3 *PilotOffsetGet()
-{
- if( PO_vec == 0 ) {
- PilotOffsetInit();
- }
- sgVec3Slider *me = (sgVec3Slider *)PO_vec -> getUserData();
- return( me -> getVec() );
-}
-
-// external function used to tie to FG properties
-float PilotOffsetGetSetting(int opt)
-{
- float setting = 0.0;
- if( PO_vec == 0 ) {
- PilotOffsetInit();
- }
- sgVec3Slider *me = (sgVec3Slider *)PO_vec -> getUserData();
- sgVec3 vec;
- sgCopyVec3(vec, (float *) me->getVec());
- if( opt == 0 ) setting = vec[0];
- if( opt == 1 ) setting = vec[1];
- if( opt == 2 ) setting = vec[2];
- return( setting );
-}
-
-// external function used to tie to FG properties
-void PilotOffsetSet(int opt, float setting)
-{
- if( PO_vec == 0 ) {
- PilotOffsetInit();
- }
- sgVec3Slider *me = (sgVec3Slider *)PO_vec -> getUserData();
-
- sgVec3 HPR;
- sgVec3 vec;
- sgCopyVec3(vec, (float *) me->getVec());
- if( opt == 0 ) vec[0] = setting;
- if( opt == 1 ) vec[1] = setting;
- if( opt == 2 ) vec[2] = setting;
- HeadingPitchRadiusFromVec3 ( HPR, vec );
- me -> getHS0() -> init( HPR[0] );
- me -> getHS1() -> init( HPR[1] );
- me -> getHS2() -> init( HPR[2] );
- me -> stashVec();
-}
-
-
-// Calculate vector of point on sphere:
-// input Heading == longitude of point on sphere
-// input Pitch == latitude of point on sphere
-// input Radius == radius of sphere
-
-#define MIN_VIEW_OFFSET 0.001
-void Vec3FromHeadingPitchRadius ( sgVec3 vec3, float heading, float pitch,
-float radius )
-{
- double ch, sh, cp, sp;
-
- if ( heading == SG_ZERO )
- {
- ch = SGD_ONE ;
- sh = SGD_ZERO ;
- }
- else
- {
- sh = sin( (double)( heading * SG_DEGREES_TO_RADIANS )) ;
- ch = cos( (double)( heading * SG_DEGREES_TO_RADIANS )) ;
- }
-
- if ( pitch == SG_ZERO )
- {
- cp = SGD_ONE ;
- sp = SGD_ZERO ;
- }
- else
- {
- sp = sin( (double)( pitch * SG_DEGREES_TO_RADIANS )) ;
- cp = cos( (double)( pitch * SG_DEGREES_TO_RADIANS )) ;
- }
-
- if ( radius < MIN_VIEW_OFFSET )
- radius = MIN_VIEW_OFFSET ;
-
- vec3[2] = (SGfloat)( ch * cp ) * radius ; // X
- vec3[1] = (SGfloat)( sh * cp ) * radius ; // Y
- vec3[0] = (SGfloat)( sp ) * radius ; // Z
-}
-
-// Convert to speherical coordinates for the dials
-
-void HeadingPitchRadiusFromVec3 ( sgVec3 hpr, sgVec3 vec3 )
-{
- double x = vec3[0];
- double y = vec3[1];
- double z = vec3[2];
- double Zx;
- double Pr;
-
- if (z == 0.0f) {
- hpr[0] = 0;
- hpr[1] = 0;
- hpr[2] = 0;
- } else {
- if (fabs(y) < 0.001f)
- y = 0.001f;
-
- Zx = sqrt(y*y + z*z);
-
- hpr[2] = sqrt(x*x + y*y + z*z);
-
- Pr = Zx / hpr[2];
- if (Pr > 1.0f)
- hpr[1] = 0.0f;
- else
- hpr[1] = acos(Pr) * SGD_RADIANS_TO_DEGREES;
- if (x < 0.0f)
- hpr[1] *= -SGD_ONE;
-
- if (z < 0.0f) {
- hpr[0] = (SGD_PI - asin(y/Zx)) * SGD_RADIANS_TO_DEGREES;
- } else {
- hpr[0] = asin(y/Zx) * SGD_RADIANS_TO_DEGREES;
- if (hpr[0] > 180) {
- hpr[0] = 180 - hpr[0];
- }
- }
- }
-}
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