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flightgear/src/Cockpit/hud_card.cxx
mfranz 471fecd72c indentation, trailing spaces, ... (cosmetics only); doesn't make
the coding style fully consistent yet, but it's good enough for code changes
(mixed tab/space indents, 4 space tabs etc. are a royal pain)
2006-06-14 10:30:10 +00:00

1249 lines
50 KiB
C++

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <plib/sg.h>
#include "hud.hxx"
#ifdef USE_HUD_TextList
#define textString(x, y, text, digit) TextString(text, x , y ,digit)
#else
#define textString(x, y, text, digit) puDrawString(guiFnt, text, x, y)
#endif
//========== Top of hud_card class member definitions =============
#include <math.h>
#include <stdlib.h>
#include <stdio.h>
hud_card::hud_card(
int x,
int y,
UINT width,
UINT height,
FLTFNPTR data_source,
UINT options,
float max_value, // 360
float min_value, // 0
float disp_scaling,
UINT major_divs,
UINT minor_divs,
UINT modulus, // 360
int dp_showing,
float value_span,
string card_type,
bool tick_bottom,
bool tick_top,
bool tick_right,
bool tick_left,
bool cap_bottom,
bool cap_top,
bool cap_right,
bool cap_left,
float mark_offset,
bool pointer_enable,
string type_pointer,
string type_tick,
string length_tick,
bool working,
float rad,
int divs,
int zooms) :
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),
type (card_type),
draw_tick_bottom (tick_bottom),
draw_tick_top (tick_top),
draw_tick_right (tick_right),
draw_tick_left (tick_left),
draw_cap_bottom (cap_bottom),
draw_cap_top (cap_top),
draw_cap_right (cap_right),
draw_cap_left (cap_left),
marker_offset (mark_offset),
pointer (pointer_enable),
pointer_type (type_pointer),
tick_type (type_tick),
tick_length (length_tick),
Maj_div (major_divs),
Min_div (minor_divs)
{
half_width_units = range_to_show() / 2.0;
radius = rad;
maxValue = max_value;
minValue = min_value;
divisions = divs;
zoom = zooms;
// UINT options = get_options();
// huds_both = (options & HUDS_BOTH) == HUDS_BOTH;
// huds_right = options & HUDS_RIGHT;
// huds_left = options & HUDS_LEFT;
// huds_vert = options & HUDS_VERT;
// huds_notext = options & HUDS_NOTEXT;
// huds_top = options & HUDS_TOP;
// huds_bottom = options & HUDS_BOTTOM;
}
hud_card::~hud_card() { }
hud_card::hud_card(const hud_card & image) :
instr_scale((const instr_scale &) image),
val_span(image.val_span),
type(image.type),
half_width_units (image.half_width_units),
draw_tick_bottom (image.draw_tick_bottom),
draw_tick_top (image.draw_tick_top),
draw_tick_right (image.draw_tick_right),
draw_tick_left (image.draw_tick_left),
draw_cap_bottom (image.draw_cap_bottom),
draw_cap_top (image.draw_cap_top),
draw_cap_right (image.draw_cap_right),
draw_cap_left (image.draw_cap_left),
marker_offset (image.marker_offset),
pointer (image.pointer),
pointer_type (image.pointer_type),
tick_type(image.tick_type),
tick_length(image.tick_length),
Maj_div(image.Maj_div),
Min_div(image.Min_div)
{
// UINT options = get_options();
// huds_both = (options & HUDS_BOTH) == HUDS_BOTH;
// huds_right = options & HUDS_RIGHT;
// huds_left = options & HUDS_LEFT;
// huds_vert = options & HUDS_VERT;
// huds_notext = options & HUDS_NOTEXT;
// huds_top = options & HUDS_TOP;
// huds_bottom = options & HUDS_BOTTOM;
}
void hud_card::draw(void) // (HUD_scale * pscale)
{
float vmin = 0.0, vmax = 0.0;
float marker_xs;
float marker_xe;
float marker_ys;
float marker_ye;
int text_x = 0, text_y = 0;
int lenstr;
int height, width;
int i, last;
char TextScale[80];
bool condition;
int disp_val = 0;
int oddtype, k; //odd or even values for ticks
POINT mid_scr = get_centroid();
float cur_value = get_value();
if (!((int)maxValue%2))
oddtype = 0; //draw ticks at even values
else
oddtype = 1; //draw ticks at odd values
RECT scrn_rect = get_location();
UINT options = get_options();
height = scrn_rect.top + scrn_rect.bottom;
width = scrn_rect.left + scrn_rect.right;
// if type=gauge then display dial
if (type == "gauge") {
float x,y;
float i;
y = (float)(scrn_rect.top);
x = (float)(scrn_rect.left);
glEnable(GL_POINT_SMOOTH);
glPointSize(3.0);
float incr = 360.0 / divisions;
for (i = 0.0; i < 360.0; i += incr) {
float i1 = i * SGD_DEGREES_TO_RADIANS;
float x1 = x + radius*cos(i1);
float y1 = y + radius*sin(i1);
glBegin(GL_POINTS);
glVertex2f(x1, y1);
glEnd();
}
glPointSize(1.0);
glDisable(GL_POINT_SMOOTH);
if (data_available()) {
float offset = 90.0 * SGD_DEGREES_TO_RADIANS;
float r1 = 10.0; //size of carrot
float theta = get_value();
float theta1 = -theta*SGD_DEGREES_TO_RADIANS+offset;
float x1 = x+radius*cos(theta1);
float y1 = y+radius*sin(theta1);
float x2 = x1-r1*cos(theta1-30.0*SGD_DEGREES_TO_RADIANS);
float y2 = y1-r1*sin(theta1-30.0*SGD_DEGREES_TO_RADIANS);
float x3 = x1-r1*cos(theta1+30.0*SGD_DEGREES_TO_RADIANS);
float y3 = y1-r1*sin(theta1+30.0*SGD_DEGREES_TO_RADIANS);
// draw carrot
drawOneLine(x1,y1,x2,y2);
drawOneLine(x1,y1,x3,y3);
sprintf(TextScale,"%3.1f\n",theta);
// draw value
int l = abs((int)theta);
if (l) {
if (l < 10)
textString(x, y, TextScale, 0);
else if (l < 100)
textString(x-1.0, y, TextScale, 0);
else if (l<360)
textString(x-2.0, y, TextScale, 0);
}
} //end type=gauge
} else {
// if its not explicitly a gauge default to tape
if (pointer) {
if (pointer_type=="moving") {
vmin = minValue;
vmax = maxValue;
} else {
// default to fixed
vmin = cur_value - half_width_units; // width units == needle travel
vmax = cur_value + half_width_units; // or picture unit span.
text_x = mid_scr.x;
text_y = mid_scr.y;
}
} else {
vmin = cur_value - half_width_units; // width units == needle travel
vmax = cur_value + half_width_units; // or picture unit span.
text_x = mid_scr.x;
text_y = mid_scr.y;
}
// Draw the basic markings for the scale...
if (huds_vert(options)) { // Vertical scale
if (draw_tick_bottom) {
drawOneLine(scrn_rect.left, // Bottom tick bar
scrn_rect.top,
width,
scrn_rect.top);
} // endif draw_tick_bottom
if (draw_tick_top) {
drawOneLine(scrn_rect.left, // Top tick bar
height,
width,
height);
} // endif draw_tick_top
marker_xs = scrn_rect.left; // x start
marker_xe = width; // x extent
marker_ye = height;
// glBegin(GL_LINES);
// Bottom tick bar
// glVertex2f(marker_xs, scrn_rect.top);
// glVertex2f(marker_xe, scrn_rect.top);
// Top tick bar
// glVertex2f(marker_xs, marker_ye);
// glVertex2f(marker_xe, marker_ye);
// glEnd();
// 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.
// begin vertical/left
//First draw capping lines and pointers
if (huds_left(options)) { // Calculate x marker offset
if (draw_cap_right) {
drawOneLine(marker_xe, scrn_rect.top,
marker_xe, marker_ye); // Cap right side
} //endif cap_right
marker_xs = marker_xe - scrn_rect.right / 3; // Adjust tick xs
// 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);
// draw pointer
if (pointer) {
if (pointer_type=="moving") {
if (zoom == 0) {
//Code for Moving Type Pointer
float ycentre, ypoint,xpoint;
int range,wth;
if (cur_value > maxValue)
cur_value = maxValue;
if (cur_value < minValue)
cur_value = minValue;
if (minValue >= 0.0)
ycentre = scrn_rect.top;
else if (maxValue + minValue == 0.0)
ycentre = mid_scr.y;
else
if (oddtype == 1)
ycentre = scrn_rect.top + (1.0-minValue)*scrn_rect.bottom/(maxValue-minValue);
else
ycentre = scrn_rect.top + minValue*scrn_rect.bottom/(maxValue-minValue);
range = scrn_rect.bottom;
wth = scrn_rect.left + scrn_rect.right;
if (oddtype == 1)
ypoint = ycentre + ((cur_value-1.0) * range / val_span);
else
ypoint = ycentre + (cur_value * range / val_span);
xpoint = wth + marker_offset;
drawOneLine(xpoint,ycentre,xpoint,ypoint);
drawOneLine(xpoint,ypoint,xpoint-marker_offset,ypoint);
drawOneLine(xpoint-marker_offset,ypoint,xpoint-5.0,ypoint+5.0);
drawOneLine(xpoint-marker_offset,ypoint,xpoint-5.0,ypoint-5.0);
} //zoom=0
} else {
// default to fixed
fixed(marker_offset+marker_xe, text_y + scrn_rect.right / 6,
marker_offset+marker_xs, text_y,marker_offset+marker_xe,
text_y - scrn_rect.right / 6);
}//end pointer type
} //if pointer
} //end vertical/left
// begin vertical/right
//First draw capping lines and pointers
if (huds_right(options)) { // We'll default this for now.
if (draw_cap_left) {
drawOneLine(scrn_rect.left, scrn_rect.top,
scrn_rect.left, marker_ye); // Cap left side
} //endif cap_left
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);
// draw pointer
if (pointer) {
if (pointer_type == "moving") {
if (zoom == 0) {
//type-fixed & zoom=1, behaviour to be defined
// Code for Moving Type Pointer
float ycentre, ypoint,xpoint;
int range;
if (cur_value > maxValue)
cur_value = maxValue;
if (cur_value < minValue)
cur_value = minValue;
if (minValue >= 0.0)
ycentre = scrn_rect.top;
else if (maxValue + minValue == 0.0)
ycentre = mid_scr.y;
else
if (oddtype == 1)
ycentre = scrn_rect.top + (1.0-minValue)*scrn_rect.bottom/(maxValue-minValue);
else
ycentre = scrn_rect.top + minValue*scrn_rect.bottom/(maxValue-minValue);
range = scrn_rect.bottom;
if (oddtype == 1)
ypoint = ycentre + ((cur_value-1.0) * range / val_span);
else
ypoint = ycentre + (cur_value * range / val_span);
xpoint = scrn_rect.left - marker_offset;
drawOneLine(xpoint,ycentre,xpoint,ypoint);
drawOneLine(xpoint,ypoint,xpoint+marker_offset,ypoint);
drawOneLine(xpoint+marker_offset,ypoint,xpoint+5.0,ypoint+5.0);
drawOneLine(xpoint+marker_offset,ypoint,xpoint+5.0,ypoint-5.0);
}
} else {
// default to fixed
fixed(-marker_offset+scrn_rect.left, text_y + scrn_rect.right / 6,
-marker_offset+marker_xe, text_y,-marker_offset+scrn_rect.left,
text_y - scrn_rect.right / 6);
}
} //if pointer
} //end vertical/right
// 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.
// draw scale or tape
// last = FloatToInt(vmax)+1;
// i = FloatToInt(vmin);
last = (int)vmax + 1; // N
i = (int)vmin; // N
if (zoom == 1) {
zoomed_scale((int)vmin, (int)vmax);
} else {
for (; i < last; 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 + ((i - vmin) * factor()/*+.5f*/);
// 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 > (height - 4))) {
// Magic numbers!!!
continue;
}
if (oddtype == 1)
k = i+1; //enable ticks at odd values
else
k = i;
// Minor ticks
if (div_min()) {
// if ((i%div_min()) == 0) {
if (!(k%(int)div_min())) {
if (((marker_ys - 5) > scrn_rect.top)
&& ((marker_ys + 5) < (height))) {
//vertical/left OR vertical/right
if (huds_both(options)) {
if (tick_type=="line") {
if (tick_length=="variable") {
drawOneLine(scrn_rect.left, marker_ys,
marker_xs, marker_ys);
drawOneLine(marker_xe, marker_ys,
width, marker_ys);
} else {
drawOneLine(scrn_rect.left, marker_ys,
marker_xs, marker_ys);
drawOneLine(marker_xe, marker_ys,
width, marker_ys);
}
} else if (tick_type == "circle")
circles(scrn_rect.left,(float)marker_ys,3.0);
else {
// if neither line nor circle draw default as line
drawOneLine(scrn_rect.left, marker_ys,
marker_xs, marker_ys);
drawOneLine(marker_xe, marker_ys,
width, marker_ys);
}
// glBegin(GL_LINES);
// glVertex2f(scrn_rect.left, marker_ys);
// glVertex2f(marker_xs, marker_ys);
// glVertex2f(marker_xe, marker_ys);
// glVertex2f(scrn_rect.left + scrn_rect.right, marker_ys);
// glEnd();
// anything other than huds_both
} else {
if (huds_left(options)) {
if (tick_type=="line") {
if (tick_length=="variable") {
drawOneLine(marker_xs + 4, marker_ys,
marker_xe, marker_ys);
} else {
drawOneLine(marker_xs , marker_ys,
marker_xe, marker_ys);
}
} else if (tick_type=="circle")
circles((float)marker_xs + 4, (float)marker_ys,3.0);
else {
drawOneLine(marker_xs + 4, marker_ys,
marker_xe, marker_ys);
}
} else {
if (tick_type=="line") {
if (tick_length=="variable") {
drawOneLine(marker_xs, marker_ys,
marker_xe - 4, marker_ys);
} else {
drawOneLine(marker_xs, marker_ys,
marker_xe , marker_ys);
}
} else if (tick_type=="circle")
circles((float)marker_xe - 4, (float)marker_ys,3.0);
else {
drawOneLine(marker_xs, marker_ys,
marker_xe - 4, marker_ys);
}
}
} //end huds both
}
} //end draw minor ticks
} //end minor ticks
// Major ticks
if (div_max()) {
if (!(k%(int)div_max())) {
if (modulo()) {
disp_val = i % (int) modulo(); // ?????????
if (disp_val < 0) {
while (disp_val < 0)
disp_val += modulo();
}
} else {
disp_val = i;
}
lenstr = sprintf(TextScale, "%d",
FloatToInt(disp_val * data_scaling()/*+.5*/));
// (int)(disp_val * data_scaling() +.5));
/* if (((marker_ys - 8) > scrn_rect.top) &&
((marker_ys + 8) < (height))){ */
// huds_both
if (huds_both(options)) {
// drawOneLine(scrn_rect.left, marker_ys,
// marker_xs, marker_ys);
// drawOneLine(marker_xs, marker_ys,
// scrn_rect.left + scrn_rect.right,
// marker_ys);
if (tick_type == "line") {
glBegin(GL_LINE_STRIP);
glVertex2f(scrn_rect.left, marker_ys);
glVertex2f(marker_xs, marker_ys);
glVertex2f(width, marker_ys);
glEnd();
} else if (tick_type == "circle") {
circles(scrn_rect.left, (float)marker_ys,5.0);
} else {
glBegin(GL_LINE_STRIP);
glVertex2f(scrn_rect.left, marker_ys);
glVertex2f(marker_xs, marker_ys);
glVertex2f(width, marker_ys);
glEnd();
}
if (!huds_notext(options)) {
textString (marker_xs + 2, marker_ys,
TextScale,0);
}
} else {
/* Changes are made to draw a circle when tick_type="circle" */
// anything other than huds_both
if (tick_type=="line") {
drawOneLine(marker_xs, marker_ys, marker_xe, marker_ys);
} else if (tick_type=="circle") {
circles((float)marker_xs + 4, (float)marker_ys,5.0);
} else {
drawOneLine(marker_xs, marker_ys, marker_xe, marker_ys);
}
if (!huds_notext(options)) {
if (huds_left(options)) {
textString(marker_xs - 8 * lenstr - 2,
marker_ys - 4,
TextScale, 0);
} else {
textString(marker_xe + 3 * lenstr,
marker_ys - 4,
TextScale, 0);
} //End if huds_left
} //End if !huds_notext
} //End if huds-both
} // End if draw major ticks
} // End if major ticks
} // End condition
} // End for
} //end of zoom
// End if VERTICAL SCALE TYPE (tape loop yet to be closed)
} else {
// Horizontal scale by default
// left tick bar
if (draw_tick_left) {
drawOneLine(scrn_rect.left, scrn_rect.top,
scrn_rect.left, height);
} // endif draw_tick_left
// right tick bar
if (draw_tick_right) {
drawOneLine(width, scrn_rect.top,
width,
height);
} // endif draw_tick_right
marker_ys = scrn_rect.top; // Starting point for
marker_ye = height; // tick y location calcs
marker_xe = width;
marker_xs = scrn_rect.left + ((cur_value - vmin) * factor() /*+ .5f*/);
// glBegin(GL_LINES);
// left tick bar
// glVertex2f(scrn_rect.left, scrn_rect.top);
// glVertex2f(scrn_rect.left, marker_ye);
// right tick bar
// glVertex2f(marker_xe, scrn_rect.top);
// glVertex2f(marker_xe, marker_ye);
// glEnd();
if (huds_top(options)) {
if (draw_cap_bottom) {
// Bottom box line
drawOneLine(scrn_rect.left,
scrn_rect.top,
width,
scrn_rect.top);
} //endif cap_bottom
// Tick point adjust
marker_ye = scrn_rect.top + scrn_rect.bottom / 2;
// 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);
// draw pointer
if (pointer) {
if (pointer_type == "moving") {
if (zoom == 0) {
//Code for Moving Type Pointer
// static float xcentre,xpoint,ypoint;
// static int range;
if (cur_value > maxValue)
cur_value = maxValue;
if (cur_value < minValue)
cur_value = minValue;
float xcentre = mid_scr.x;
int range = scrn_rect.right;
float xpoint = xcentre + (cur_value * range / val_span);
float ypoint = scrn_rect.top - marker_offset;
drawOneLine(xcentre, ypoint,xpoint,ypoint);
drawOneLine(xpoint,ypoint,xpoint,ypoint+marker_offset);
drawOneLine(xpoint,ypoint+marker_offset,xpoint+5.0,ypoint+5.0);
drawOneLine(xpoint,ypoint+marker_offset,xpoint-5.0,ypoint+5.0);
}
} else {
//default to fixed
fixed(marker_xs - scrn_rect.bottom / 4, scrn_rect.top,
marker_xs, marker_ye, marker_xs + scrn_rect.bottom / 4,scrn_rect.top);
}
} //if pointer
} //End Horizontal scale/top
if (huds_bottom(options)) {
// Top box line
if (draw_cap_top) {
drawOneLine(scrn_rect.left, height,
width, height);
} //endif cap_top
// Tick point adjust
marker_ys = height - 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);
// draw pointer
if (pointer) {
if (pointer_type =="moving") {
if (zoom == 0) {
//Code for Moving Type Pointer
// static float xcentre,xpoint,ypoint;
// static int range,hgt;
if (cur_value > maxValue)
cur_value = maxValue;
if (cur_value < minValue)
cur_value = minValue;
float xcentre = mid_scr.x ;
int range = scrn_rect.right;
int hgt = scrn_rect.top + scrn_rect.bottom;
float xpoint = xcentre + (cur_value * range / val_span);
float ypoint = hgt + marker_offset;
drawOneLine(xcentre, ypoint,xpoint,ypoint);
drawOneLine(xpoint,ypoint,xpoint,ypoint-marker_offset);
drawOneLine(xpoint,ypoint-marker_offset,xpoint+5.0,ypoint-5.0);
drawOneLine(xpoint,ypoint-marker_offset,xpoint-5.0,ypoint-5.0);
}
} else {
fixed(marker_xs + scrn_rect.bottom / 4, height, marker_xs, marker_ys,
marker_xs - scrn_rect.bottom / 4, height);
}
} //if pointer
} //end horizontal scale bottom
// 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);
// last = FloatToInt(vmax)+1;
// i = FloatToInt(vmin);
if (zoom == 1) {
zoomed_scale((int)vmin,(int)vmax);
} else {
//default to zoom=0
last = (int)vmax + 1;
i = (int)vmin;
for (; i < last; i++) {
// 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);
marker_xs = scrn_rect.left + (((i - vmin) * factor()/*+ .5f*/));
if (oddtype == 1)
k = i+1; //enable ticks at odd values
else
k = i;
if (div_min()) {
// if ((i%(int)div_min()) == 0) {
//draw minor ticks
if (!(k%(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)< (scrn_rect.left + scrn_rect.right))) {
if (huds_both(options)) {
if (tick_length == "variable") {
drawOneLine(marker_xs, scrn_rect.top,
marker_xs, marker_ys - 4);
drawOneLine(marker_xs, marker_ye + 4,
marker_xs, height);
} else {
drawOneLine(marker_xs, scrn_rect.top,
marker_xs, marker_ys);
drawOneLine(marker_xs, marker_ye,
marker_xs, height);
}
// glBegin(GL_LINES);
// glVertex2f(marker_xs, scrn_rect.top);
// glVertex2f(marker_xs, marker_ys - 4);
// glVertex2f(marker_xs, marker_ye + 4);
// glVertex2f(marker_xs, scrn_rect.top + scrn_rect.bottom);
// glEnd();
} else {
if (huds_top(options)) {
//draw minor ticks
if (tick_length=="variable")
drawOneLine(marker_xs,marker_ys,marker_xs,marker_ye-4);
else
drawOneLine(marker_xs,marker_ys,marker_xs,marker_ye);
} else
if (tick_length=="variable")
drawOneLine(marker_xs,marker_ys+4,marker_xs,marker_ye);
else
drawOneLine(marker_xs,marker_ys,marker_xs,marker_ye);
}
}
} //end draw minor ticks
} //end minor ticks
//major ticks
if (div_max()) {
// printf("i = %d\n", i);
// if ((i%(int)div_max())==0) {
// draw major ticks
if (!(k%(int)div_max())) {
if (modulo()) {
disp_val = i % (int) modulo(); // ?????????
if (disp_val < 0) {
while (disp_val<0)
disp_val += modulo();
}
} else {
disp_val = i;
}
// printf("disp_val = %d\n", disp_val);
// printf("%d\n", (int)(disp_val * (double)data_scaling() + 0.5));
lenstr = sprintf(TextScale, "%d",
// (int)(disp_val * data_scaling() +.5));
FloatToInt(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 (huds_both(options)) {
// drawOneLine(marker_xs, scrn_rect.top,
// marker_xs, marker_ys);
// drawOneLine(marker_xs, marker_ye,
// marker_xs, scrn_rect.top + scrn_rect.bottom);
glBegin(GL_LINE_STRIP);
glVertex2f(marker_xs, scrn_rect.top);
glVertex2f(marker_xs, marker_ye);
glVertex2f(marker_xs, height);
glEnd();
if (!huds_notext(options)) {
textString(marker_xs - 4 * lenstr,
marker_ys + 4, TextScale, 0);
}
} else {
drawOneLine(marker_xs, marker_ys, marker_xs, marker_ye);
if (!huds_notext(options)) {
if (huds_top(options)) {
textString(marker_xs - 4 * lenstr,
height - 10, TextScale, 0);
} else {
textString(marker_xs - 4 * lenstr,
scrn_rect.top, TextScale, 0);
}
}
}
}
} //end draw major ticks
} //endif major ticks
} //end condition
} //end for
} //end zoom
} //end horizontal/vertical scale
} // end of type tape
} //draw
void hud_card::circles(float x,float y,float size)
{
glEnable(GL_POINT_SMOOTH);
glPointSize(size);
glBegin(GL_POINTS);
glVertex2f(x,y);
glEnd();
glPointSize(1.0);
glDisable(GL_POINT_SMOOTH);
}
void hud_card::fixed(float x1, float y1, float x2, float y2, float x3, float y3)
{
glBegin(GL_LINE_STRIP);
glVertex2f(x1, y1);
glVertex2f(x2, y2);
glVertex2f(x3, y3);
glEnd();
}
void hud_card::zoomed_scale(int first, int last)
{
POINT mid_scr = get_centroid();
RECT scrn_rect = get_location();
UINT options = get_options();
char TextScale[80];
// int disp_val = 0;
int data[80];
float x,y,w,h,bottom;
float cur_value=get_value();
if (cur_value > maxValue)
cur_value = maxValue;
if (cur_value < minValue)
cur_value = minValue;
int a=0;
while (first <= last) {
if ((first % (int)Maj_div) == 0) {
data[a] = first;
a++ ;
}
first++;
}
int centre =a/2;
if (huds_vert(options)) {
x=scrn_rect.left;
y=scrn_rect.top;
w=scrn_rect.left+scrn_rect.right;
h=scrn_rect.top+scrn_rect.bottom;
bottom=scrn_rect.bottom;
float xstart, yfirst, ycentre, ysecond;
float hgt = bottom * 20.0 /100.0; // 60% of height should be zoomed
yfirst = mid_scr.y - hgt;
ycentre = mid_scr.y;
ysecond = mid_scr.y + hgt;
float range = hgt * 2;
int i;
float factor = range /10.0;
float hgt1 = bottom * 30.0 /100.0;
int incrs = ((int)val_span - (Maj_div * 2)) / Maj_div ;
int incr = incrs / 2;
float factors = hgt1 / incr;
// begin
//this is for moving type pointer
static float ycent, ypoint,xpoint;
static int wth;
ycent = mid_scr.y;
wth=scrn_rect.left+scrn_rect.right;
if (cur_value <= data[centre+1])
if (cur_value > data[centre]) {
ypoint = ycent + ((cur_value - data[centre]) * hgt/Maj_div);
}
if (cur_value >= data[centre-1])
if (cur_value <= data[centre]) {
ypoint = ycent - ((data[centre]-cur_value) * hgt/Maj_div);
}
if (cur_value < data[centre-1])
if (cur_value >= minValue) {
float diff = minValue - data[centre-1];
float diff1 = cur_value - data[centre-1];
float val = (diff1 * hgt1) / diff;
ypoint = ycent - hgt - val;
}
if (cur_value > data[centre+1])
if (cur_value <= maxValue) {
float diff = maxValue - data[centre+1];
float diff1 = cur_value - data[centre+1];
float val = (diff1 * hgt1) / diff;
ypoint = ycent + hgt + val;
}
if (huds_left(options)) {
xstart = w;
drawOneLine(xstart, ycentre, xstart - 5.0, ycentre); //centre tick
sprintf(TextScale,"%3.0f\n",(float)(data[centre] * data_scaling()));
if (!huds_notext(options)) {
textString (x, ycentre, TextScale, 0);
}
for (i = 1; i < 5; i++) {
yfirst += factor;
ycentre += factor;
circles(xstart-2.5,yfirst, 3.0);
circles(xstart-2.5,ycentre,3.0);
}
yfirst = mid_scr.y - hgt;
for (i = 0; i <= incr; i++) {
drawOneLine(xstart, yfirst, xstart - 5.0, yfirst);
drawOneLine(xstart,ysecond, xstart - 5.0,ysecond);
sprintf(TextScale,"%3.0f\n",(float)(data[centre-i-1] * data_scaling()));
if (!huds_notext(options))
textString (x, yfirst, TextScale, 0);
sprintf(TextScale,"%3.0f\n",(float)(data[centre+i+1] * data_scaling()));
if (!huds_notext(options))
textString (x, ysecond, TextScale, 0);
yfirst -= factors;
ysecond += factors;
}
//to draw moving type pointer for left option
//begin
xpoint = wth + 10.0;
if (pointer_type == "moving") {
drawOneLine(xpoint,ycent,xpoint,ypoint);
drawOneLine(xpoint,ypoint,xpoint-10.0,ypoint);
drawOneLine(xpoint-10.0,ypoint,xpoint-5.0,ypoint+5.0);
drawOneLine(xpoint-10.0,ypoint,xpoint-5.0,ypoint-5.0);
}
//end
} else {
//huds_right
xstart = (x+w)/2;
drawOneLine(xstart, ycentre, xstart + 5.0, ycentre); //centre tick
sprintf(TextScale,"%3.0f\n",(float)(data[centre] * data_scaling()));
if (!huds_notext(options)) {
textString (w, ycentre, TextScale, 0);
}
for (i = 1; i < 5; i++) {
yfirst += factor;
ycentre += factor;
circles(xstart+2.5,yfirst, 3.0);
circles(xstart+2.5,ycentre,3.0);
}
yfirst = mid_scr.y - hgt;
for (i = 0; i <= incr; i++) {
drawOneLine(xstart, yfirst, xstart + 5.0, yfirst);
drawOneLine(xstart,ysecond, xstart + 5.0,ysecond);
sprintf(TextScale,"%3.0f\n",(float)(data[centre-i-1] * data_scaling()));
if (!huds_notext(options))
textString(w, yfirst, TextScale, 0);
sprintf(TextScale,"%3.0f\n",(float)(data[centre+i+1] * data_scaling()));
if (!huds_notext(options))
textString(w, ysecond, TextScale, 0);
yfirst -= factors;
ysecond += factors;
}
// to draw moving type pointer for right option
//begin
xpoint = scrn_rect.left;
if (pointer_type == "moving") {
drawOneLine(xpoint,ycent,xpoint,ypoint);
drawOneLine(xpoint,ypoint,xpoint+10.0,ypoint);
drawOneLine(xpoint+10.0,ypoint,xpoint+5.0,ypoint+5.0);
drawOneLine(xpoint+10.0,ypoint,xpoint+5.0,ypoint-5.0);
}
//end
}//end huds_right /left
//end of vertical scale
} else {
//horizontal scale
x=scrn_rect.left;
y=scrn_rect.top;
w=scrn_rect.left+scrn_rect.right;
h=scrn_rect.top+scrn_rect.bottom;
bottom=scrn_rect.right;
float ystart, xfirst, xcentre, xsecond;
float hgt = bottom * 20.0 /100.0; // 60% of height should be zoomed
xfirst = mid_scr.x - hgt;
xcentre = mid_scr.x;
xsecond = mid_scr.x + hgt;
float range = hgt * 2;
int i;
float factor = range /10.0;
float hgt1 = bottom * 30.0 /100.0;
int incrs = ((int)val_span - (Maj_div * 2)) / Maj_div ;
int incr = incrs / 2;
float factors = hgt1 / incr;
//Code for Moving Type Pointer
//begin
static float xcent,xpoint,ypoint;
xcent = mid_scr.x;
if (cur_value <= data[centre+1])
if (cur_value > data[centre]) {
xpoint = xcent + ((cur_value - data[centre]) * hgt/Maj_div);
}
if (cur_value >= data[centre-1])
if (cur_value <= data[centre]) {
xpoint = xcent - ((data[centre]-cur_value) * hgt/Maj_div);
}
if (cur_value < data[centre-1])
if (cur_value >= minValue) {
float diff = minValue - data[centre-1];
float diff1 = cur_value - data[centre-1];
float val = (diff1 * hgt1) / diff;
xpoint = xcent - hgt - val;
}
if (cur_value > data[centre+1])
if (cur_value <= maxValue) {
float diff = maxValue - data[centre+1];
float diff1 = cur_value - data[centre+1];
float val = (diff1 * hgt1) / diff;
xpoint = xcent + hgt + val;
}
//end
if (huds_top(options)) {
ystart =h;
drawOneLine(xcentre, ystart, xcentre, ystart - 5.0); //centre tick
sprintf(TextScale,"%3.0f\n",(float)(data[centre] * data_scaling()));
if (!huds_notext(options)) {
textString (xcentre-10.0, y, TextScale, 0);
}
for (i = 1; i < 5; i++) {
xfirst += factor;
xcentre += factor;
circles(xfirst, ystart-2.5, 3.0);
circles(xcentre, ystart-2.5, 3.0);
}
xfirst = mid_scr.x - hgt;
for (i = 0; i <= incr; i++) {
drawOneLine(xfirst, ystart, xfirst, ystart - 5.0);
drawOneLine(xsecond, ystart, xsecond, ystart - 5.0);
sprintf(TextScale,"%3.0f\n",(float)(data[centre-i-1] * data_scaling()));
if (!huds_notext(options))
textString (xfirst-10.0, y, TextScale, 0);
sprintf(TextScale,"%3.0f\n",(float)(data[centre+i+1] * data_scaling()));
if (!huds_notext(options))
textString (xsecond-10.0, y, TextScale, 0);
xfirst -= factors;
xsecond += factors;
}
//this is for moving pointer for top option
//begin
ypoint = scrn_rect.top + scrn_rect.bottom + 10.0;
if (pointer_type == "moving") {
drawOneLine(xcent, ypoint,xpoint,ypoint);
drawOneLine(xpoint,ypoint,xpoint,ypoint-10.0);
drawOneLine(xpoint,ypoint-10.0,xpoint+5.0,ypoint-5.0);
drawOneLine(xpoint,ypoint-10.0,xpoint-5.0,ypoint-5.0);
}
//end of top option
} else {
//else huds_bottom
ystart = (y + h) / 2;
//drawOneLine(xstart, yfirst, xstart - 5.0, yfirst);
drawOneLine(xcentre, ystart, xcentre, ystart + 5.0); //centre tick
sprintf(TextScale,"%3.0f\n",(float)(data[centre] * data_scaling()));
if (!huds_notext(options)) {
textString (xcentre-10.0, h, TextScale, 0);
}
for (i = 1; i < 5; i++) {
xfirst += factor;
xcentre += factor;
circles(xfirst, ystart+2.5, 3.0);
circles(xcentre, ystart+2.5,3.0);
}
xfirst = mid_scr.x - hgt;
for (i = 0; i <= incr; i++) {
drawOneLine(xfirst, ystart, xfirst, ystart + 5.0);
drawOneLine(xsecond,ystart, xsecond,ystart + 5.0);
sprintf(TextScale,"%3.0f\n",(float)(data[centre-i-1] * data_scaling()));
if (!huds_notext(options))
textString (xfirst-10.0,h, TextScale, 0);
sprintf(TextScale,"%3.0f\n",(float)(data[centre+i+1] * data_scaling()));
if (!huds_notext(options))
textString (xsecond-10.0,h, TextScale, 0);
xfirst -= factors;
xsecond += factors;
}
//this is for movimg pointer for bottom option
//begin
ypoint = scrn_rect.top - 10.0;
if (pointer_type == "moving") {
drawOneLine(xcent, ypoint,xpoint,ypoint);
drawOneLine(xpoint,ypoint,xpoint,ypoint+10.0);
drawOneLine(xpoint,ypoint+10.0,xpoint+5.0,ypoint+5.0);
drawOneLine(xpoint,ypoint+10.0,xpoint-5.0,ypoint+5.0);
}
}//end hud_top or hud_bottom
} //end of horizontal/vertical scales
}//end draw