+++ /dev/null
-
-#include "hud.hxx"
-
-
-#ifdef USE_HUD_TextList
-#define textString( x , y, text, font ) TextString( text, x , y )
-#else
-#define textString( x , y, text, font ) puDrawString ( guiFnt, text, x, y );
-#endif
-
-//============== Top of guage_instr class member definitions ==============
-
-guage_instr ::
-guage_instr( int x,
- int y,
- UINT width,
- UINT height,
- FLTFNPTR load_fn,
- UINT options,
- float disp_scale,
- float maxValue,
- float minValue,
- UINT major_divs,
- UINT minor_divs,
- int dp_showing,
- UINT modulus,
- bool working) :
- instr_scale( x, y, width, height,
- load_fn, options,
- (maxValue - minValue), // Always shows span?
- maxValue, minValue,
- disp_scale,
- major_divs, minor_divs,
- modulus, dp_showing,
- working)
-{
- // UINT options = get_options();
- // huds_vert = options & HUDS_VERT;
- // huds_left = options & HUDS_LEFT;
- // huds_right = options & HUDS_RIGHT;
- // huds_both = (options & HUDS_BOTH) == HUDS_BOTH;
- // huds_noticks = options & HUDS_NOTICKS;
- // huds_notext = options & HUDS_NOTEXT;
- // huds_top = options & HUDS_TOP;
- // huds_bottom = options & HUDS_BOTTOM;
-}
-
-guage_instr ::
-~guage_instr()
-{
-}
-
-guage_instr ::
-guage_instr( const guage_instr & image):
- instr_scale( (instr_scale &) image)
-{
- // UINT options = get_options();
- // huds_vert = options & HUDS_VERT;
- // huds_left = options & HUDS_LEFT;
- // huds_right = options & HUDS_RIGHT;
- // huds_both = (options & HUDS_BOTH) == HUDS_BOTH;
- // huds_noticks = options & HUDS_NOTICKS;
- // huds_notext = options & HUDS_NOTEXT;
- // huds_top = options & HUDS_TOP;
- // huds_bottom = options & HUDS_BOTTOM;
-}
-
-guage_instr & guage_instr ::
-operator = (const guage_instr & rhs )
-{
- if( !(this == &rhs)) {
- instr_scale::operator = (rhs);
- }
- return *this;
-}
-
-// As implemented, draw only correctly draws a horizontal or vertical
-// scale. It should contain a variation that permits clock type displays.
-// Now is supports "tickless" displays such as control surface indicators.
-// This routine should be worked over before using. Current value would be
-// fetched and not used if not commented out. Clearly that is intollerable.
-
-void guage_instr :: draw (void)
-{
- int marker_xs, marker_xe;
- int marker_ys, marker_ye;
- int text_x, text_y;
- int width, height, bottom_4;
- int lenstr;
- int i;
- char TextScale[80];
- bool condition;
- int disp_val = 0;
- float vmin = min_val();
- float vmax = max_val();
- POINT mid_scr = get_centroid();
- float cur_value = get_value();
- RECT scrn_rect = get_location();
- UINT options = get_options();
-
- width = scrn_rect.left + scrn_rect.right;
- height = scrn_rect.top + scrn_rect.bottom,
- bottom_4 = scrn_rect.bottom / 4;
- // Draw the basic markings for the scale...
-
- if( huds_vert(options) ) { // Vertical scale
- drawOneLine( scrn_rect.left, // Bottom tick bar
- scrn_rect.top,
- width,
- scrn_rect.top);
-
- drawOneLine( scrn_rect.left, // Top tick bar
- height,
- width,
- height );
-
- marker_xs = scrn_rect.left;
- marker_xe = width;
-
- if( huds_left(options) ) { // Read left, so line down right side
- drawOneLine( width,
- scrn_rect.top,
- width,
- height);
-
- marker_xs = marker_xe - scrn_rect.right / 3; // Adjust tick xs
- }
-
- if( huds_right(options) ) { // Read right, so down left sides
- drawOneLine( scrn_rect.left,
- scrn_rect.top,
- scrn_rect.left,
- height);
-
- marker_xe = scrn_rect.left + scrn_rect.right / 3; // Adjust tick xe
- }
-
- // At this point marker x_start and x_end values are transposed.
- // To keep this from confusing things they are now interchanged.
- if( huds_both(options) ) {
- marker_ye = marker_xs;
- marker_xs = marker_xe;
- marker_xe = marker_ye;
- }
-
- // Work through from bottom to top of scale. Calculating where to put
- // minor and major ticks.
-
- if( !huds_noticks(options)) { // If not no ticks...:)
- // Calculate x marker offsets
- int last = (int)vmax + 1; //FloatToInt(vmax)+1;
- i = (int)vmin; //FloatToInt(vmin);
- for(; i <last ; i++ ) {
- // for( i = (int)vmin; i <= (int)vmax; i++ ) {
-
- // Calculate the location of this tick
- marker_ys = scrn_rect.top + FloatToInt((i - vmin) * factor()/* +.5f*/);
-
- // We compute marker_ys even though we don't know if we will use
- // either major or minor divisions. Simpler.
-
- if( div_min()) { // Minor tick marks
- if( !(i%(int)div_min()) ) {
- if( huds_left(options) && huds_right(options) ) {
- drawOneLine( scrn_rect.left, marker_ys,
- marker_xs - 3, marker_ys );
- drawOneLine( marker_xe + 3, marker_ys,
- width, marker_ys );
- }
- else {
- if( huds_left(options) ) {
- drawOneLine( marker_xs + 3, marker_ys, marker_xe, marker_ys );
- }
- else {
- drawOneLine( marker_xs, marker_ys, marker_xe - 3, marker_ys );
- }
- }
- }
- }
-
- // Now we work on the major divisions. Since these are also labeled
- // and no labels are drawn otherwise, we label inside this if
- // statement.
-
- if( div_max()) { // Major tick mark
- if( !(i%(int)div_max()) ) {
- if( huds_left(options) && huds_right(options) ) {
- drawOneLine( scrn_rect.left, marker_ys,
- marker_xs, marker_ys );
- drawOneLine( marker_xe, marker_ys,
- width, marker_ys );
- }
- else {
- drawOneLine( marker_xs, marker_ys, marker_xe, marker_ys );
- }
-
- if( !huds_notext(options) ) {
- disp_val = i;
- sprintf( TextScale, "%d",
- FloatToInt(disp_val * data_scaling()/*+.5*/ ));
-
- lenstr = getStringWidth( TextScale );
-
- if( huds_left(options) && huds_right(options) ) {
- text_x = mid_scr.x - lenstr/2 ;
- }
- else {
- if( huds_left(options) ) {
- text_x = marker_xs - lenstr;
- }
- else {
- text_x = marker_xe - lenstr;
- }
- }
- // Now we know where to put the text.
- text_y = marker_ys;
- textString( text_x, text_y, TextScale, GLUT_BITMAP_8_BY_13 );
- }
- }
- } //
- } //
- } //
- // Now that the scale is drawn, we draw in the pointer(s). Since labels
- // have been drawn, text_x and text_y may be recycled. This is used
- // with the marker start stops to produce a pointer for each side reading
-
- text_y = scrn_rect.top + FloatToInt((cur_value - vmin) * factor() /*+.5f*/);
- // text_x = marker_xs - scrn_rect.left;
-
- if( huds_right(options) ) {
- glBegin(GL_LINE_STRIP);
- glVertex2f( scrn_rect.left, text_y + 5);
- glVertex2f( marker_xe, text_y);
- glVertex2f( scrn_rect.left, text_y - 5);
- glEnd();
- }
- if( huds_left(options) ) {
- glBegin(GL_LINE_STRIP);
- glVertex2f( width, text_y + 5);
- glVertex2f( marker_xs, text_y);
- glVertex2f( width, text_y - 5);
- glEnd();
- }
- } // End if VERTICAL SCALE TYPE
- else { // Horizontal scale by default
- drawOneLine( scrn_rect.left, // left tick bar
- scrn_rect.top,
- scrn_rect.left,
- height);
-
- drawOneLine( width, // right tick bar
- scrn_rect.top,
- width,
- height );
-
- marker_ys = scrn_rect.top; // Starting point for
- marker_ye = height; // tick y location calcs
- marker_xs = scrn_rect.left + FloatToInt((cur_value - vmin) * factor() /*+ .5f*/);
-
- if( huds_top(options) ) {
- drawOneLine( scrn_rect.left,
- scrn_rect.top,
- width,
- scrn_rect.top); // Bottom box line
-
- marker_ye = scrn_rect.top + scrn_rect.bottom / 2; // Tick point adjust
- // Bottom arrow
- glBegin(GL_LINE_STRIP);
- glVertex2f( marker_xs - bottom_4, scrn_rect.top);
- glVertex2f( marker_xs, marker_ye);
- glVertex2f( marker_xs + bottom_4, scrn_rect.top);
- glEnd();
- }
- if( huds_bottom(options) ) {
- // Top box line
- drawOneLine( scrn_rect.left, height, width, height);
- // Tick point adjust
- marker_ys = height - scrn_rect.bottom / 2;
-
- // Top arrow
- glBegin(GL_LINE_STRIP);
- glVertex2f( marker_xs + bottom_4, height);
- glVertex2f( marker_xs, marker_ys );
- glVertex2f( marker_xs - bottom_4, height);
- glEnd();
- }
-
-
- int last = (int)vmax + 1; //FloatToInt(vmax)+1;
- i = (int)vmin; //FloatToInt(vmin);
- for( ; i <last ; i++ ) {
- condition = true;
- if( !modulo()) {
- if( i < min_val()) {
- condition = false;
- }
- }
- if( condition ) {
- marker_xs = scrn_rect.left + FloatToInt((i - vmin) * factor()/* +.5f*/);
- // marker_xs = scrn_rect.left + (int)((i - vmin) * factor() + .5f);
- if( div_min()){
- if( !(i%(int)div_min()) ) {
- // draw in ticks only if they aren't too close to the edge.
- if((( marker_xs + 5) > scrn_rect.left ) ||
- (( marker_xs - 5 )< (width))){
-
- if( huds_both(options) ) {
- drawOneLine( marker_xs, scrn_rect.top,
- marker_xs, marker_ys - 4);
- drawOneLine( marker_xs, marker_ye + 4,
- marker_xs, height);
- }
- else {
- if( huds_top(options) ) {
- drawOneLine( marker_xs, marker_ys,
- marker_xs, marker_ye - 4);
- }
- else {
- drawOneLine( marker_xs, marker_ys + 4,
- marker_xs, marker_ye);
- }
- }
- }
- }
- }
- if( div_max()) {
- if( !(i%(int)div_max()) ) {
- if(modulo()) {
- if( disp_val < 0) {
- while( disp_val < 0 ) {
- disp_val += modulo();
- }
- }
- disp_val = i % (int)modulo();
- } else {
- disp_val = i;
- }
- sprintf( TextScale, "%d",
- FloatToInt(disp_val * data_scaling()/* +.5*/ ));
- lenstr = getStringWidth( TextScale);
-
- // Draw major ticks and text only if far enough from the edge.
- if(( (marker_xs - 10)> scrn_rect.left ) &&
- ( (marker_xs + 10) < width )){
- if( huds_both(options) ) {
- drawOneLine( marker_xs, scrn_rect.top,
- marker_xs, marker_ys);
- drawOneLine( marker_xs, marker_ye,
- marker_xs, height);
-
- if( !huds_notext(options) ) {
- textString ( marker_xs - lenstr, marker_ys + 4,
- TextScale, GLUT_BITMAP_8_BY_13 );
- }
- }
- else {
- drawOneLine( marker_xs, marker_ys,
- marker_xs, marker_ye );
-
- if( !huds_notext(options) ) {
- if( huds_top(options) ) {
- textString ( marker_xs - lenstr,
- height - 10,
- TextScale, GLUT_BITMAP_8_BY_13 );
- }
- else {
- textString( marker_xs - lenstr, scrn_rect.top,
- TextScale, GLUT_BITMAP_8_BY_13 );
- }
- }
- }
- }
- }
- }
- }
- }
- }
-}
-
-
projects / flightgear.git / commitdiff