#define _HUD_HXX
#include <simgear/compiler.h>
-#include <simgear/props/condition.hxx>
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
#include <vector>
#include <deque>
-#include <fstream>
-
-using std::deque;
-using std::vector;
#include <osg/State>
#include <simgear/math/SGLimits.hxx>
#include <simgear/constants.h>
#include <simgear/structure/subsystem_mgr.hxx>
+#include <simgear/props/props.hxx>
-#include <Airports/runways.hxx> // FGRunway
-#include <GUI/gui.h> // fntRenderer ? guiErrorMessage()
-#include <GUI/new_gui.hxx> // FGFontCache, FGColor
-#include <Include/fg_typedefs.h>
-#include <Main/fg_props.hxx>
-
-
+class FGFontCache;
+class fntRenderer;
+class fntTexFont;
class FGViewer;
-
-
-class ClipBox {
-public:
- ClipBox(const SGPropertyNode *, float xoffset = 0, float yoffset = 0);
- void set();
- void unset();
-
-private:
- bool _active;
- float _xoffs, _yoffs;
- SGConstPropertyNode_ptr _top_node;
- SGConstPropertyNode_ptr _bot_node;
- SGConstPropertyNode_ptr _left_node;
- SGConstPropertyNode_ptr _right_node;
- GLdouble _top[4];
- GLdouble _bot[4];
- GLdouble _left[4];
- GLdouble _right[4];
-};
-
-
+class ClipBox;
class LineSegment {
public:
inline unsigned int size() const { return _list.size(); }
void draw() {
glBegin(GL_LINES);
- vector<LineSegment>::const_iterator it, end = _list.end();
+ std::vector<LineSegment>::const_iterator it, end = _list.end();
for (it = _list.begin(); it != end; ++it)
it->draw();
glEnd();
}
private:
- vector<LineSegment> _list;
+ std::vector<LineSegment> _list;
};
private:
fntRenderer *_font;
- vector<HUDText> _list;
+ std::vector<HUDText> _list;
};
-
-
-
class HUD : public SGSubsystem, public SGPropertyChangeListener {
public:
HUD();
void draw3D();
void draw2D(GLfloat, GLfloat, GLfloat, GLfloat);
+ void currentColorChanged();
+
class Input;
class Item;
class Label;
class Runway;
class AimingReticle;
- deque<Item *> _items;
- deque<Item *> _ladders;
+ std::deque<Item *> _items;
+ std::deque<Item *> _ladders;
- SGPropertyNode_ptr _path;
- SGPropertyNode_ptr _current;
+ SGPropertyNode_ptr _currentPath;
+ SGPropertyNode_ptr _currentColor;
SGPropertyNode_ptr _visibility;
SGPropertyNode_ptr _3DenabledN;
SGPropertyNode_ptr _antialiasing;
SGPropertyNode_ptr _alpha_clamp;
SGPropertyNode_ptr _brightness;
bool _visible;
+ bool _loaded;
bool _3Denabled;
bool _antialiased;
bool _transparent;
LineList _stipple_line_list;
};
-
-
-class HUD::Input {
-public:
- Input(const SGPropertyNode *n, float factor = 1.0, float offset = 0.0,
- float min = -SGLimitsf::max(), float max = SGLimitsf::max()) :
- _valid(false),
- _property(0),
- _damped(SGLimitsf::max())
- {
- if (!n)
- return;
- _factor = n->getFloatValue("factor", factor);
- _offset = n->getFloatValue("offset", offset);
- _min = n->getFloatValue("min", min);
- _max = n->getFloatValue("max", max);
- _coeff = 1.0 - 1.0 / powf(10, fabsf(n->getFloatValue("damp", 0.0)));
- SGPropertyNode *p = ((SGPropertyNode *)n)->getNode("property", false);
- if (p) {
- const char *path = p->getStringValue();
- if (path && path[0]) {
- _property = fgGetNode(path, true);
- _valid = true;
- }
- }
- }
-
- bool getBoolValue() const {
- assert(_property);
- return _property->getBoolValue();
- }
-
- const char *getStringValue() const {
- assert(_property);
- return _property->getStringValue();
- }
-
- float getFloatValue() {
- assert(_property);
- float f = _property->getFloatValue() * _factor + _offset;
- if (_damped == SGLimitsf::max())
- _damped = f;
- if (_coeff > 0.0f)
- f = _damped = f * (1.0f - _coeff) + _damped * _coeff;
- return clamp(f);
- }
-
- inline float isValid() const { return _valid; }
- inline float min() const { return _min; }
- inline float max() const { return _max; }
- inline float factor() const { return _factor; }
- float clamp(float v) const { return v < _min ? _min : v > _max ? _max : v; }
-
- void set_min(float m, bool force = true) {
- if (force || _min == -SGLimitsf::max())
- _min = m;
- }
- void set_max(float m, bool force = true) {
- if (force || _max == SGLimitsf::max())
- _max = m;
- }
-
-private:
- bool _valid;
- SGConstPropertyNode_ptr _property;
- float _factor;
- float _offset;
- float _min;
- float _max;
- float _coeff;
- float _damped;
-};
-
-
-
-class HUD::Item {
-public:
- Item(HUD *parent, const SGPropertyNode *, float x = 0.0f, float y = 0.0f);
- virtual ~Item () {}
- virtual void draw() = 0;
- virtual bool isEnabled();
-
-protected:
- enum Format {
- INVALID,
- NONE,
- INT,
- LONG,
- FLOAT,
- DOUBLE,
- STRING,
- };
-
- Format check_format(const char *) const;
- inline float get_span() const { return _scr_span; }
- inline int get_digits() const { return _digits; }
-
- inline bool option_vert() const { return (_options & VERTICAL) == VERTICAL; }
- inline bool option_left() const { return (_options & LEFT) == LEFT; }
- inline bool option_right() const { return (_options & RIGHT) == RIGHT; }
- inline bool option_both() const { return (_options & BOTH) == BOTH; }
- inline bool option_noticks() const { return (_options & NOTICKS) == NOTICKS; }
- inline bool option_notext() const { return (_options & NOTEXT) == NOTEXT; }
- inline bool option_top() const { return (_options & TOP) == TOP; }
- inline bool option_bottom() const { return (_options & BOTTOM) == BOTTOM; }
-
- void draw_line(float x1, float y1, float x2, float y2);
- void draw_stipple_line(float x1, float y1, float x2, float y2);
- void draw_text(float x, float y, const char *msg, int align = 0, int digit = 0);
- void draw_circle(float x1, float y1, float r) const;
- void draw_arc(float x1, float y1, float t0, float t1, float r) const;
- void draw_bullet(float, float, float);
-
- HUD *_hud;
- std::string _name;
- int _options;
- float _x, _y, _w, _h;
- float _center_x, _center_y;
-
-private:
- SGSharedPtr<SGCondition> _condition;
- float _disp_factor; // Multiply by to get numbers shown on scale.
- float _scr_span; // Working values for draw;
- int _digits;
-};
-
-
-
-class HUD::Label : public Item {
-public:
- Label(HUD *parent, const SGPropertyNode *, float x, float y);
- virtual void draw();
-
-private:
- bool blink();
-
- Input _input;
- Format _mode;
- std::string _format;
- int _halign; // HUDText alignment
- int _blink;
- bool _box;
- float _text_y;
- float _pointer_width;
- float _pointer_length;
-
- SGSharedPtr<SGCondition> _blink_condition;
- double _blink_interval;
- double _blink_target; // time for next blink state change
- bool _blink_state;
-};
-
-
-
-// abstract base class for both moving scale and moving needle (fixed scale)
-// indicators.
-//
-class HUD::Scale : public Item {
-public:
- Scale(HUD *parent, const SGPropertyNode *, float x, float y);
- virtual void draw ( void ) {} // No-op here. Defined in derived classes.
-
-protected:
- inline float factor() const { return _display_factor; }
- inline float range_to_show() const { return _range_shown; }
-
- Input _input;
- float _major_divs; // major division marker units
- float _minor_divs; // minor division marker units
- unsigned int _modulo; // Roll over point
-
-private:
- float _range_shown; // Width Units.
- float _display_factor; // factor => screen units/range values.
-};
-
-
-class HUD::Gauge : public Scale {
-public:
- Gauge(HUD *parent, const SGPropertyNode *, float x, float y);
- virtual void draw();
-};
-
-
-
-// displays the indicated quantity on a scale that moves past the
-// pointer. It may be horizontal or vertical.
-//
-class HUD::Tape : public Scale {
-public:
- Tape(HUD *parent, const SGPropertyNode *, float x, float y);
- virtual void draw();
-
-protected:
- void draw_vertical(float);
- void draw_horizontal(float);
- void draw_fixed_pointer(float, float, float, float, float, float);
- char *format_value(float);
-
-private:
- float _val_span;
- float _half_width_units;
- bool _draw_tick_bottom;
- bool _draw_tick_top;
- bool _draw_tick_right;
- bool _draw_tick_left;
- bool _draw_cap_bottom;
- bool _draw_cap_top;
- bool _draw_cap_right;
- bool _draw_cap_left;
- float _marker_offset;
- float _label_offset;
- float _label_gap;
- bool _pointer;
- Format _label_fmt;
- std::string _format;
- int _div_ratio; // _major_divs/_minor_divs
- bool _odd_type; // whether to put numbers at 0/2/4 or 1/3/5
-
- enum { BUFSIZE = 64 };
- char _buf[BUFSIZE];
-
- enum PointerType { FIXED, MOVING } _pointer_type;
- enum TickType { LINE, CIRCLE } _tick_type;
- enum TickLength { VARIABLE, CONSTANT } _tick_length;
-};
-
-
-
-class HUD::Dial : public Scale {
-public:
- Dial(HUD *parent, const SGPropertyNode *, float x, float y);
- virtual void draw();
-
-private:
- float _radius;
- int _divisions;
-};
-
-
-
-class HUD::TurnBankIndicator : public Item {
-public:
- TurnBankIndicator(HUD *parent, const SGPropertyNode *, float x, float y);
- virtual void draw();
-
-private:
- void draw_scale();
- void draw_tee();
- void draw_line(float, float, float, float);
- void draw_tick(float angle, float r1, float r2, int side);
-
- Input _bank;
- Input _sideslip;
-
- float _gap_width;
- bool _bank_scale;
-};
-
-
-
-class HUD::Ladder : public Item {
-public:
- Ladder(HUD *parent, const SGPropertyNode *, float x, float y);
- ~Ladder();
- virtual void draw();
-
-private:
- void draw_zenith(float, float);
- void draw_nadir(float, float);
-
- void draw_text(float x, float y, const char *s, int align = 0) {
- _locTextList.add(x, y, s, align, 0);
- }
-
- void draw_line(float x1, float y1, float x2, float y2, bool stipple = false) {
- if (stipple)
- _locStippleLineList.add(LineSegment(x1, y1, x2, y2));
- else
- _locLineList.add(LineSegment(x1, y1, x2, y2));
- }
-
- enum Type { PITCH, CLIMB_DIVE } _type;
- Input _pitch;
- Input _roll;
- float _width_units;
- int _div_units;
- float _scr_hole;
- float _zero_bar_overlength;
- bool _dive_bar_angle;
- float _tick_length;
- float _vmax;
- float _vmin;
- float _compression;
- bool _dynamic_origin;
- bool _frl; // fuselage reference line
- bool _target_spot;
- bool _target_markers;
- bool _velocity_vector;
- bool _drift_marker;
- bool _alpha_bracket;
- bool _energy_marker;
- bool _climb_dive_marker;
- bool _glide_slope_marker;
- float _glide_slope;
- bool _energy_worm;
- bool _waypoint_marker;
- bool _zenith;
- bool _nadir;
- bool _hat;
-
- ClipBox *_clip_box;
- // The Ladder has its own temporary display lists
- TextList _locTextList;
- LineList _locLineList;
- LineList _locStippleLineList;
-};
-
-
-
-// responsible for rendering the active runway in the hud (if visible).
-//
-class HUD::Runway : public Item {
-public:
- Runway(HUD *parent, const SGPropertyNode *, float x, float y);
- virtual void draw();
-
-private:
- void boundPoint(const sgdVec3& v, sgdVec3& m);
- bool boundOutsidePoints(sgdVec3& v, sgdVec3& m);
- bool drawLine(const sgdVec3& a1, const sgdVec3& a2, const sgdVec3& p1, const sgdVec3& p2);
- void drawArrow();
- FGRunway* get_active_runway();
- void get_rwy_points(sgdVec3 *points);
- void setLineWidth();
-
- SGPropertyNode_ptr _agl;
- sgdVec3 _points3d[6], _points2d[6];
- double _mm[16];
- double _pm[16];
- double _arrow_scale; // scales of runway indication arrow
- double _arrow_radius;
- double _line_scale; // maximum line scale
- double _scale_dist; // distance where to start scaling the lines
- double _default_pitch;
- double _default_heading;
- GLint _view[4];
- FGRunway* _runway;
- unsigned short _stipple_out; // stipple pattern of the outline of the runway
- unsigned short _stipple_center; // stipple pattern of the center line of the runway
- bool _draw_arrow; // draw arrow when runway is not visible in HUD
- bool _draw_arrow_always; // always draws arrow
- float _left, _right, _top, _bottom;
-};
-
-
-class HUD::AimingReticle : public Item {
-public:
- AimingReticle(HUD *parent, const SGPropertyNode *, float x, float y);
- virtual void draw();
-
-private:
- SGSharedPtr<SGCondition> _active_condition; // stadiametric (true) or standby (false)
- SGSharedPtr<SGCondition> _tachy_condition; // tachymetric (true) or standby (false)
- SGSharedPtr<SGCondition> _align_condition; // tachymetric (true) or standby (false)
-
- Input _diameter; // inner/outer radius relation
- Input _pitch;
- Input _yaw;
- Input _speed;
- Input _range;
- Input _t0;
- Input _t1;
- Input _offset_x;
- Input _offset_y;
-
- float _bullet_size;
- float _inner_radius;
- float _compression;
- float _limit_x;
- float _limit_y;
-
-};
-
-
#endif // _HUD_HXX
projects / flightgear.git / blobdiff