388 lines
14 KiB
C++
388 lines
14 KiB
C++
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_WINDOWS_H
|
|
# include <windows.h>
|
|
#endif
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <Aircraft/aircraft.h>
|
|
#include <Debug/fg_debug.h>
|
|
#include <Include/fg_constants.h>
|
|
#include <Math/fg_random.h>
|
|
#include <Math/mat3.h>
|
|
#include <Math/polar3d.hxx>
|
|
#include <Scenery/scenery.hxx>
|
|
#include <Time/fg_timer.hxx>
|
|
#include <Weather/weather.h>
|
|
|
|
|
|
#include "hud.hxx"
|
|
//========== Top of hud_card class member definitions =============
|
|
|
|
hud_card ::
|
|
hud_card( int x,
|
|
int y,
|
|
UINT width,
|
|
UINT height,
|
|
DBLFNPTR data_source,
|
|
UINT options,
|
|
double max_value,
|
|
double min_value,
|
|
double disp_scaling,
|
|
UINT major_divs,
|
|
UINT minor_divs,
|
|
UINT modulus,
|
|
int dp_showing,
|
|
double value_span,
|
|
bool working) :
|
|
instr_scale( x,y,width,height,
|
|
data_source, options,
|
|
value_span,
|
|
max_value, min_value, disp_scaling,
|
|
major_divs, minor_divs, modulus,
|
|
working),
|
|
val_span ( value_span)
|
|
{
|
|
half_width_units = range_to_show() / 2.0;
|
|
}
|
|
|
|
hud_card ::
|
|
~hud_card() { }
|
|
|
|
hud_card ::
|
|
hud_card( const hud_card & image):
|
|
instr_scale( (const instr_scale & ) image),
|
|
val_span( image.val_span),
|
|
half_width_units (image.half_width_units)
|
|
{
|
|
}
|
|
|
|
hud_card & hud_card ::
|
|
operator = (const hud_card & rhs )
|
|
{
|
|
if( !( this == &rhs)){
|
|
instr_scale::operator = (rhs);
|
|
val_span = rhs.val_span;
|
|
half_width_units = rhs.half_width_units;
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
void hud_card ::
|
|
draw( void ) // (HUD_scale * pscale )
|
|
{
|
|
double vmin, vmax;
|
|
int marker_xs;
|
|
int marker_xe;
|
|
int marker_ys;
|
|
int marker_ye;
|
|
/* register */ int i;
|
|
char TextScale[80];
|
|
bool condition;
|
|
int disp_val = 0;
|
|
POINT mid_scr = get_centroid();
|
|
double cur_value = get_value();
|
|
RECT scrn_rect = get_location();
|
|
UINT options = get_options();
|
|
|
|
vmin = cur_value - half_width_units; // width units == needle travel
|
|
vmax = cur_value + half_width_units; // or picture unit span.
|
|
// Draw the basic markings for the scale...
|
|
|
|
if( options & HUDS_VERT ) { // Vertical scale
|
|
drawOneLine( scrn_rect.left, // Bottom tick bar
|
|
scrn_rect.top,
|
|
scrn_rect.left + scrn_rect.right,
|
|
scrn_rect.top);
|
|
|
|
drawOneLine( scrn_rect.left, // Top tick bar
|
|
scrn_rect.top + scrn_rect.bottom,
|
|
scrn_rect.left + scrn_rect.right,
|
|
scrn_rect.top + scrn_rect.bottom );
|
|
|
|
marker_xs = scrn_rect.left;
|
|
marker_xe = scrn_rect.left + scrn_rect.right;
|
|
|
|
// We do not use else in the following so that combining the two
|
|
// options produces a "caged" display with double carrots. The
|
|
// same is done for horizontal card indicators.
|
|
|
|
if( options & HUDS_LEFT ) { // Calculate x marker offset
|
|
drawOneLine( scrn_rect.left + scrn_rect.right,
|
|
scrn_rect.top,
|
|
scrn_rect.left + scrn_rect.right,
|
|
scrn_rect.top + scrn_rect.bottom); // Cap right side
|
|
|
|
marker_xs = marker_xe - scrn_rect.right / 3; // Adjust tick xs
|
|
// Indicator carrot
|
|
drawOneLine( marker_xs, mid_scr.y,
|
|
marker_xe, mid_scr.y + scrn_rect.right / 6);
|
|
drawOneLine( marker_xs, mid_scr.y,
|
|
marker_xe, mid_scr.y - scrn_rect.right / 6);
|
|
|
|
}
|
|
if( options & HUDS_RIGHT ) { // We'll default this for now.
|
|
drawOneLine( scrn_rect.left,
|
|
scrn_rect.top,
|
|
scrn_rect.left,
|
|
scrn_rect.top + scrn_rect.bottom); // Cap left side
|
|
|
|
marker_xe = scrn_rect.left + scrn_rect.right / 3; // Adjust tick xe
|
|
// Indicator carrot
|
|
drawOneLine( scrn_rect.left, mid_scr.y + scrn_rect.right / 6,
|
|
marker_xe, mid_scr.y );
|
|
drawOneLine( scrn_rect.left, mid_scr.y - scrn_rect.right / 6,
|
|
marker_xe, mid_scr.y);
|
|
}
|
|
|
|
// At this point marker x_start and x_end values are transposed.
|
|
// To keep this from confusing things they are now interchanged.
|
|
if(( options & HUDS_BOTH) == HUDS_BOTH) {
|
|
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.
|
|
|
|
for( i = (int)vmin; i <= (int)vmax; i++ ) {
|
|
condition = true;
|
|
if( !modulo()) {
|
|
if( i < min_val()) {
|
|
condition = false;
|
|
}
|
|
}
|
|
|
|
if( condition ) { // Show a tick if necessary
|
|
// Calculate the location of this tick
|
|
marker_ys = scrn_rect.top + (int)((i - vmin) * factor() + .5);
|
|
|
|
// Block calculation artifact from drawing ticks below min coordinate.
|
|
// Calculation here accounts for text height.
|
|
|
|
if(( marker_ys < (scrn_rect.top + 4)) |
|
|
( marker_ys > (scrn_rect.top + scrn_rect.bottom - 4))) {
|
|
// Magic numbers!!!
|
|
continue;
|
|
}
|
|
if( div_min()) {
|
|
if( (i%div_min()) == 0) {
|
|
if((( marker_ys - 5) > scrn_rect.top ) &&
|
|
(( marker_ys + 5) < (scrn_rect.top + scrn_rect.bottom))){
|
|
if( (options & HUDS_BOTH) == HUDS_BOTH ) {
|
|
drawOneLine( scrn_rect.left, marker_ys,
|
|
marker_xs, marker_ys );
|
|
drawOneLine( marker_xe, marker_ys,
|
|
scrn_rect.left + scrn_rect.right, marker_ys );
|
|
}
|
|
else {
|
|
if( options & HUDS_LEFT ) {
|
|
drawOneLine( marker_xs + 4, marker_ys,
|
|
marker_xe, marker_ys );
|
|
}
|
|
else {
|
|
drawOneLine( marker_xs, marker_ys,
|
|
marker_xe - 4, marker_ys );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if( div_max()) {
|
|
if( !(i%(int)div_max())){
|
|
if(modulo()) {
|
|
if( disp_val < 0) {
|
|
disp_val += modulo();
|
|
}
|
|
else {
|
|
disp_val = i % modulo();
|
|
}
|
|
}
|
|
else {
|
|
disp_val = i;
|
|
}
|
|
sprintf( TextScale, "%d", (int)(disp_val * data_scaling() +.5));
|
|
if(( (marker_ys - 8 ) > scrn_rect.top ) &&
|
|
( (marker_ys + 8) < (scrn_rect.top + scrn_rect.bottom))){
|
|
if( (options & HUDS_BOTH) == HUDS_BOTH) {
|
|
drawOneLine( scrn_rect.left, marker_ys,
|
|
marker_xs, marker_ys);
|
|
drawOneLine( marker_xs, marker_ys,
|
|
scrn_rect.left + scrn_rect.right,
|
|
marker_ys);
|
|
if( !(options & HUDS_NOTEXT)) {
|
|
textString ( marker_xs + 2, marker_ys,
|
|
TextScale, GLUT_BITMAP_8_BY_13 );
|
|
}
|
|
}
|
|
else {
|
|
drawOneLine( marker_xs, marker_ys, marker_xe, marker_ys );
|
|
if( !(options & HUDS_NOTEXT)) {
|
|
if( options & HUDS_LEFT ) {
|
|
textString( marker_xs - 8 * strlen(TextScale) - 2,
|
|
marker_ys - 4,
|
|
TextScale, GLUT_BITMAP_8_BY_13 );
|
|
}
|
|
else {
|
|
textString( marker_xe + 3 * strlen(TextScale),
|
|
marker_ys - 4,
|
|
TextScale, GLUT_BITMAP_8_BY_13 );
|
|
}
|
|
}
|
|
}
|
|
} // Else read oriented right
|
|
} // End if modulo division by major interval is zero
|
|
} // End if major interval divisor non-zero
|
|
} // End if condition
|
|
} // End for range of i from vmin to vmax
|
|
} // End if VERTICAL SCALE TYPE
|
|
else { // Horizontal scale by default
|
|
drawOneLine( scrn_rect.left, // left tick bar
|
|
scrn_rect.top,
|
|
scrn_rect.left,
|
|
scrn_rect.top + scrn_rect.bottom);
|
|
|
|
drawOneLine( scrn_rect.left + scrn_rect.right, // right tick bar
|
|
scrn_rect.top,
|
|
scrn_rect.left + scrn_rect.right,
|
|
scrn_rect.top + scrn_rect.bottom );
|
|
|
|
marker_ys = scrn_rect.top; // Starting point for
|
|
marker_ye = scrn_rect.top + scrn_rect.bottom; // tick y location calcs
|
|
|
|
if( options & HUDS_TOP ) {
|
|
drawOneLine( scrn_rect.left,
|
|
scrn_rect.top,
|
|
scrn_rect.left + scrn_rect.right,
|
|
scrn_rect.top); // Bottom box line
|
|
|
|
marker_ye = scrn_rect.top + scrn_rect.bottom / 2; // Tick point adjust
|
|
// Bottom arrow
|
|
drawOneLine( mid_scr.x, marker_ye,
|
|
mid_scr.x - scrn_rect.bottom / 4, scrn_rect.top);
|
|
drawOneLine( mid_scr.x, marker_ye,
|
|
mid_scr.x + scrn_rect.bottom / 4, scrn_rect.top);
|
|
}
|
|
if( options & HUDS_BOTTOM) {
|
|
drawOneLine( scrn_rect.left,
|
|
scrn_rect.top + scrn_rect.bottom,
|
|
scrn_rect.left + scrn_rect.right,
|
|
scrn_rect.top + scrn_rect.bottom); // Top box line
|
|
// Tick point adjust
|
|
marker_ys = scrn_rect.top +
|
|
scrn_rect.bottom - scrn_rect.bottom / 2;
|
|
// Top arrow
|
|
drawOneLine( mid_scr.x + scrn_rect.bottom / 4,
|
|
scrn_rect.top + scrn_rect.bottom,
|
|
mid_scr.x ,
|
|
marker_ys );
|
|
drawOneLine( mid_scr.x - scrn_rect.bottom / 4,
|
|
scrn_rect.top + scrn_rect.bottom,
|
|
mid_scr.x ,
|
|
marker_ys );
|
|
}
|
|
|
|
// if(( options & HUDS_BOTTOM) == HUDS_BOTTOM ) {
|
|
// marker_xe = marker_ys;
|
|
// marker_ys = marker_ye;
|
|
// marker_ye = marker_xe;
|
|
// }
|
|
|
|
// printf("vmin = %d vmax = %d\n", (int)vmin, (int)vmax);
|
|
for( i = (int)vmin; i <= (int)vmax; i++ ) {
|
|
// printf("<*> i = %d\n", i);
|
|
condition = true;
|
|
if( !modulo()) {
|
|
if( i < min_val()) {
|
|
condition = false;
|
|
}
|
|
}
|
|
// printf("<**> i = %d\n", i);
|
|
if( condition ) {
|
|
marker_xs = scrn_rect.left + (int)((i - vmin) * factor() + .5);
|
|
if( div_min()){
|
|
if( (i%(int)div_min()) == 0 ) {
|
|
// draw in ticks only if they aren't too close to the edge.
|
|
if((( marker_xs - 5) > scrn_rect.left ) &&
|
|
(( marker_xs + 5 )< (scrn_rect.left + scrn_rect.right))){
|
|
|
|
if( (options & HUDS_BOTH) == HUDS_BOTH ) {
|
|
drawOneLine( marker_xs, scrn_rect.top,
|
|
marker_xs, marker_ys - 4);
|
|
drawOneLine( marker_xs, marker_ye + 4,
|
|
marker_xs, scrn_rect.top + scrn_rect.bottom);
|
|
}
|
|
else {
|
|
if( options & HUDS_TOP) {
|
|
drawOneLine( marker_xs, marker_ys,
|
|
marker_xs, marker_ye - 4);
|
|
}
|
|
else {
|
|
drawOneLine( marker_xs, marker_ys + 4,
|
|
marker_xs, marker_ye);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// printf("<***> i = %d\n", i);
|
|
if( div_max()) {
|
|
// printf("i = %d\n", i);
|
|
if( (i%(int)div_max())==0 ) {
|
|
if(modulo()) {
|
|
if( disp_val < 0) {
|
|
disp_val += modulo();
|
|
}
|
|
else {
|
|
disp_val = i % modulo();
|
|
}
|
|
}
|
|
else {
|
|
disp_val = i;
|
|
}
|
|
// printf("disp_val = %d\n", disp_val);
|
|
// printf("%d\n", (int)(disp_val * (double)data_scaling() + 0.5));
|
|
sprintf( TextScale, "%d", (int)(disp_val * data_scaling() +.5));
|
|
// Draw major ticks and text only if far enough from the edge.
|
|
if(( (marker_xs - 10)> scrn_rect.left ) &&
|
|
( (marker_xs + 10) < (scrn_rect.left + scrn_rect.right))){
|
|
if( (options & HUDS_BOTH) == HUDS_BOTH) {
|
|
drawOneLine( marker_xs, scrn_rect.top,
|
|
marker_xs, marker_ys);
|
|
drawOneLine( marker_xs, marker_ye,
|
|
marker_xs, scrn_rect.top + scrn_rect.bottom);
|
|
|
|
if( !(options & HUDS_NOTEXT)) {
|
|
textString ( marker_xs - 4 * strlen(TextScale),
|
|
marker_ys + 4,
|
|
TextScale, GLUT_BITMAP_8_BY_13 );
|
|
}
|
|
}
|
|
else {
|
|
drawOneLine( marker_xs, marker_ys,
|
|
marker_xs, marker_ye );
|
|
if( !(options & HUDS_NOTEXT)) {
|
|
if( options & HUDS_TOP ) {
|
|
textString ( marker_xs - 4 * strlen(TextScale),
|
|
scrn_rect.top + scrn_rect.bottom - 10,
|
|
TextScale, GLUT_BITMAP_8_BY_13 );
|
|
}
|
|
else {
|
|
textString( marker_xs - 4 * strlen(TextScale),
|
|
scrn_rect.top,
|
|
TextScale, GLUT_BITMAP_8_BY_13 );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// printf("<****> i = %d\n", i);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|