+//
+// Turn Bank Indicator
+//
+#include <math.h>
#include "hud.hxx"
-#include<math.h>
-
-
-//============ Top of fgTBI_instr class member definitions ==============
-
-fgTBI_instr::fgTBI_instr(
- int x,
- int y,
- UINT width,
- UINT height,
- FLTFNPTR chn1_source,
- FLTFNPTR chn2_source,
- float maxBankAngle,
- float maxSlipAngle,
- UINT gap_width,
- bool working,
- bool tsivalue,
- float radius) :
- dual_instr_item( x, y, width, height,
- chn1_source,
- chn2_source,
- working,
- HUDS_TOP),
- BankLimit ((int)(maxBankAngle)),
- SlewLimit ((int)(maxSlipAngle)),
- scr_hole (gap_width)
-{
- tsi=tsivalue;
- rad=radius;
-}
+// FIXME
+extern float get_roll(void);
+extern float get_sideslip(void);
+
+// x, y, width, height, get_roll, get_sideslip, maxBankAngle, maxSlipAngle, gap_width, working, tsi, rad
-fgTBI_instr::~fgTBI_instr() {}
+// int x, int y, UINT width, UINT height, FLTFNPTR chn1_source, FLTFNPTR chn2_source, float maxBankAngle,
+// float maxSlipAngle, UINT gap_width, bool working, bool tsivalue, float radius) :
-fgTBI_instr::fgTBI_instr(const fgTBI_instr & image) :
- dual_instr_item( (const dual_instr_item &) image),
- BankLimit( image.BankLimit),
- SlewLimit( image.SlewLimit),
- scr_hole ( image.scr_hole )
+fgTBI_instr::fgTBI_instr(const SGPropertyNode *node) :
+ dual_instr_item(
+ node->getIntValue("x"),
+ node->getIntValue("y"),
+ node->getIntValue("width"),
+ node->getIntValue("height"),
+ get_roll, // FIXME
+ get_sideslip,
+ node->getBoolValue("working", true),
+ HUDS_TOP),
+ BankLimit(int(node->getFloatValue("maxBankAngle"))),
+ SlewLimit(int(node->getFloatValue("maxSlipAngle"))),
+ scr_hole(node->getIntValue("gap_width")),
+ tsi(node->getBoolValue("tsi")),
+ rad(node->getFloatValue("rad"))
+
{
+ SG_LOG(SG_INPUT, SG_BULK, "Done reading TBI instrument"
+ << node->getStringValue("name", "[unnamed]"));
}
-//
-// Draws a Turn Bank Indicator on the screen
-//
-
-void fgTBI_instr :: draw( void )
+void fgTBI_instr::draw(void)
{
float bank_angle, sideslip_angle;
float ss_const; // sideslip angle pixels per rad
POINT centroid = get_centroid();
int tee_height = My_box.bottom;
- bank_angle = current_ch2(); // Roll limit +/- 30 degrees
+ bank_angle = current_ch2(); // Roll limit +/- 30 degrees
- if ( bank_angle < -SGD_PI_2/3 )
- bank_angle = -SGD_PI_2/3;
- else if ( bank_angle > SGD_PI_2/3 )
- bank_angle = SGD_PI_2/3;
+ if (bank_angle < -SGD_PI_2 / 3)
+ bank_angle = -SGD_PI_2 / 3;
+ else if (bank_angle > SGD_PI_2 / 3)
+ bank_angle = SGD_PI_2 / 3;
sideslip_angle = current_ch1(); // Sideslip limit +/- 20 degrees
- if ( sideslip_angle < -SGD_PI/9 )
- sideslip_angle = -SGD_PI/9;
- else if ( sideslip_angle > SGD_PI/9 )
- sideslip_angle = SGD_PI/9;
+ if (sideslip_angle < -SGD_PI / 9)
+ sideslip_angle = -SGD_PI / 9;
+ else if ( sideslip_angle > SGD_PI / 9 )
+ sideslip_angle = SGD_PI / 9;
cen_x = centroid.x;
cen_y = centroid.y;
- bank = bank_angle * SGD_RADIANS_TO_DEGREES;
- tee = -tee_height;
+ bank = bank_angle * SGD_RADIANS_TO_DEGREES;
+ tee = -tee_height;
fspan = span;
- hole = scr_hole;
- ss_const = 2 * sideslip_angle * fspan/(SGD_2PI/9); // width represents 40 degrees
+ hole = scr_hole;
+ ss_const = 2 * sideslip_angle * fspan / (SGD_2PI / 9); // width represents 40 degrees
// printf("side_slip: %f fspan: %f\n", sideslip_angle, fspan);
// printf("ss_const: %f hole: %f\n", ss_const, hole);
-
glPushMatrix();
glTranslatef(cen_x, cen_y, zero);
glRotatef(-bank, zero, zero, 1.0);
if (!tsi) {
-
glBegin(GL_LINES);
- if ( !scr_hole ) {
- glVertex2f( -fspan, zero );
- glVertex2f( fspan, zero );
+ if (!scr_hole) {
+ glVertex2f(-fspan, zero);
+ glVertex2f(fspan, zero);
} else {
- glVertex2f( -fspan, zero );
- glVertex2f( -hole, zero );
- glVertex2f( hole, zero );
- glVertex2f( fspan, zero );
+ glVertex2f(-fspan, zero);
+ glVertex2f(-hole, zero);
+ glVertex2f(hole, zero);
+ glVertex2f(fspan, zero);
}
+
// draw teemarks
- glVertex2f( hole, zero );
- glVertex2f( hole, tee );
- glVertex2f( -hole, zero );
- glVertex2f( -hole, tee );
+ glVertex2f(hole, zero);
+ glVertex2f(hole, tee);
+ glVertex2f(-hole, zero);
+ glVertex2f(-hole, tee);
glEnd();
glBegin(GL_LINE_LOOP);
- glVertex2f( ss_const, -hole);
- glVertex2f( ss_const + hole, zero);
- glVertex2f( ss_const, hole);
- glVertex2f( ss_const - hole, zero);
+ glVertex2f(ss_const, -hole);
+ glVertex2f(ss_const + hole, zero);
+ glVertex2f(ss_const, hole);
+ glVertex2f(ss_const - hole, zero);
glEnd();
} else { //if tsi enabled
- // float factor = My_box.right / 6.0;
+ drawOneLine(cen_x-1.0, My_box.top, cen_x + 1.0, My_box.top);
+ drawOneLine(cen_x-1.0, My_box.top, cen_x - 1.0, My_box.top + 10.0);
+ drawOneLine(cen_x+1.0, My_box.top, cen_x + 1.0, My_box.top + 10.0);
+ drawOneLine(cen_x-1.0, My_box.top + 10.0, cen_x + 1.0, My_box.top + 10.0);
- drawOneLine(cen_x-1.0, My_box.top, cen_x+1.0, My_box.top);
- drawOneLine(cen_x-1.0, My_box.top, cen_x-1.0, My_box.top+10.0);
- drawOneLine(cen_x+1.0, My_box.top, cen_x+1.0, My_box.top+10.0);
- drawOneLine(cen_x-1.0, My_box.top+10.0, cen_x+1.0, My_box.top+10.0);
+ float x1, y1, x2, y2, x3, y3, x4, y4, x5, y5;
+ float xc, yc, r = rad, r1 = rad - 10.0, r2 = rad - 5.0;
- float x1, y1, x2, y2, x3, y3, x4,y4, x5, y5;
- float xc, yc, r=rad, r1= rad-10.0, r2=rad-5.0;
-
- xc = My_box.left + My_box.right/ 2.0 ;
+ xc = My_box.left + My_box.right / 2.0 ;
yc = My_box.top + r;
-//first n last lines
- x1= xc + r * cos (255.0 * SGD_DEGREES_TO_RADIANS);
- y1= yc + r * sin (255.0 * SGD_DEGREES_TO_RADIANS);
-
- x2= xc + r1 * cos (255.0 * SGD_DEGREES_TO_RADIANS);
- y2= yc + r1 * sin (255.0 * SGD_DEGREES_TO_RADIANS);
-
- drawOneLine(x1,y1,x2,y2);
-
- x1= xc + r * cos (285.0 * SGD_DEGREES_TO_RADIANS);
- y1= yc + r * sin (285.0 * SGD_DEGREES_TO_RADIANS);
-
- x2= xc + r1 * cos (285.0 * SGD_DEGREES_TO_RADIANS);
- y2= yc + r1 * sin (285.0 * SGD_DEGREES_TO_RADIANS);
+ // first n last lines
+ x1 = xc + r * cos(255.0 * SGD_DEGREES_TO_RADIANS);
+ y1 = yc + r * sin(255.0 * SGD_DEGREES_TO_RADIANS);
+ x2 = xc + r1 * cos(255.0 * SGD_DEGREES_TO_RADIANS);
+ y2 = yc + r1 * sin(255.0 * SGD_DEGREES_TO_RADIANS);
drawOneLine(x1,y1,x2,y2);
-//second n fifth lines
+ x1 = xc + r * cos(285.0 * SGD_DEGREES_TO_RADIANS);
+ y1 = yc + r * sin(285.0 * SGD_DEGREES_TO_RADIANS);
- x1= xc + r * cos (260.0 * SGD_DEGREES_TO_RADIANS);
- y1= yc + r * sin (260.0 * SGD_DEGREES_TO_RADIANS);
-
- x2= xc + r2 * cos (260.0 * SGD_DEGREES_TO_RADIANS);
- y2= yc + r2 * sin (260.0 * SGD_DEGREES_TO_RADIANS);
-
- drawOneLine(x1,y1,x2,y2);
-
- x1= xc + r * cos (280.0 * SGD_DEGREES_TO_RADIANS);
- y1= yc + r * sin (280.0 * SGD_DEGREES_TO_RADIANS);
-
-
- x2= xc + r2 * cos (280.0 * SGD_DEGREES_TO_RADIANS);
- y2= yc + r2 * sin (280.0 * SGD_DEGREES_TO_RADIANS);
-
- drawOneLine(x1,y1,x2,y2);
+ x2 = xc + r1 * cos(285.0 * SGD_DEGREES_TO_RADIANS);
+ y2 = yc + r1 * sin(285.0 * SGD_DEGREES_TO_RADIANS);
+ drawOneLine(x1, y1, x2, y2);
-//third n fourth lines
+ // second n fifth lines
+ x1 = xc + r * cos(260.0 * SGD_DEGREES_TO_RADIANS);
+ y1 = yc + r * sin(260.0 * SGD_DEGREES_TO_RADIANS);
+ x2 = xc + r2 * cos(260.0 * SGD_DEGREES_TO_RADIANS);
+ y2 = yc + r2 * sin(260.0 * SGD_DEGREES_TO_RADIANS);
+ drawOneLine(x1, y1, x2, y2);
- x1= xc + r * cos (265.0 * SGD_DEGREES_TO_RADIANS);
- y1= yc + r * sin (265.0 * SGD_DEGREES_TO_RADIANS);
+ x1 = xc + r * cos(280.0 * SGD_DEGREES_TO_RADIANS);
+ y1 = yc + r * sin(280.0 * SGD_DEGREES_TO_RADIANS);
+ x2 = xc + r2 * cos(280.0 * SGD_DEGREES_TO_RADIANS);
+ y2 = yc + r2 * sin(280.0 * SGD_DEGREES_TO_RADIANS);
+ drawOneLine(x1, y1, x2, y2);
- x2= xc + r2 * cos (265.0 * SGD_DEGREES_TO_RADIANS);
- y2= yc + r2 * sin (265.0 * SGD_DEGREES_TO_RADIANS);
+ // third n fourth lines
+ x1 = xc + r * cos(265.0 * SGD_DEGREES_TO_RADIANS);
+ y1 = yc + r * sin(265.0 * SGD_DEGREES_TO_RADIANS);
- drawOneLine(x1,y1,x2,y2);
- x1= xc + r * cos (275.0 * SGD_DEGREES_TO_RADIANS);
- y1= yc + r * sin (275.0 * SGD_DEGREES_TO_RADIANS);
+ x2 = xc + r2 * cos(265.0 * SGD_DEGREES_TO_RADIANS);
+ y2 = yc + r2 * sin(265.0 * SGD_DEGREES_TO_RADIANS);
+ drawOneLine(x1, y1, x2, y2);
- x2= xc + r2 * cos (275.0 * SGD_DEGREES_TO_RADIANS);
- y2= yc + r2 * sin (275.0 * SGD_DEGREES_TO_RADIANS);
+ x1 = xc + r * cos(275.0 * SGD_DEGREES_TO_RADIANS);
+ y1 = yc + r * sin(275.0 * SGD_DEGREES_TO_RADIANS);
+ x2 = xc + r2 * cos(275.0 * SGD_DEGREES_TO_RADIANS);
+ y2 = yc + r2 * sin(275.0 * SGD_DEGREES_TO_RADIANS);
drawOneLine(x1,y1,x2,y2);
- //to draw marker
-
-
-
+ // draw marker
float valbank, valsideslip, sideslip;
- r = rad + 5.0; //5 is added to get a gap
+ r = rad + 5.0; // add gap
+
// upper polygon
- bank_angle = current_ch2();
+ bank_angle = current_ch2();
- bank= bank_angle * SGD_RADIANS_TO_DEGREES; // Roll limit +/- 30 degrees
+ bank = bank_angle * SGD_RADIANS_TO_DEGREES; // Roll limit +/- 30 degrees
if (bank > BankLimit)
bank = BankLimit;
if (bank < -1.0*BankLimit)
valbank = bank * 15.0 / BankLimit; // total span of TSI is 30 degrees
sideslip_angle = current_ch1(); // Sideslip limit +/- 20 degrees
- sideslip= sideslip_angle * SGD_RADIANS_TO_DEGREES;
+ sideslip = sideslip_angle * SGD_RADIANS_TO_DEGREES;
if (sideslip > SlewLimit)
sideslip = SlewLimit;
- if (sideslip < -1.0*SlewLimit)
- sideslip = -1.0*SlewLimit;
+ if (sideslip < -1.0 * SlewLimit)
+ sideslip = -1.0 * SlewLimit;
valsideslip = sideslip * 15.0 / SlewLimit;
- //values 270, 225 and 315 are angles in degrees...
- x1= xc + r * cos ((valbank+270.0) * SGD_DEGREES_TO_RADIANS);
- y1= yc + r * sin ((valbank+270.0) * SGD_DEGREES_TO_RADIANS);
+ // values 270, 225 and 315 are angles in degrees...
+ x1 = xc + r * cos((valbank + 270.0) * SGD_DEGREES_TO_RADIANS);
+ y1 = yc + r * sin((valbank + 270.0) * SGD_DEGREES_TO_RADIANS);
- x2= x1 + 6.0 * cos (225 * SGD_DEGREES_TO_RADIANS);
- y2= y1 + 6.0 * sin (225 * SGD_DEGREES_TO_RADIANS);
+ x2 = x1 + 6.0 * cos(225 * SGD_DEGREES_TO_RADIANS);
+ y2 = y1 + 6.0 * sin(225 * SGD_DEGREES_TO_RADIANS);
- x3= x1 + 6.0 * cos (315 * SGD_DEGREES_TO_RADIANS);
- y3= y1 + 6.0 * sin (315 * SGD_DEGREES_TO_RADIANS);
+ x3 = x1 + 6.0 * cos(315 * SGD_DEGREES_TO_RADIANS);
+ y3 = y1 + 6.0 * sin(315 * SGD_DEGREES_TO_RADIANS);
drawOneLine(x1, y1, x2, y2);
drawOneLine(x2, y2, x3, y3);
drawOneLine(x3, y3, x1, y1);
- //lower polygon...
- x1= xc + r * cos ((valbank+270.0) * SGD_DEGREES_TO_RADIANS);
- y1= yc + r * sin ((valbank+270.0) * SGD_DEGREES_TO_RADIANS);
+ // lower polygon
+ x1 = xc + r * cos((valbank + 270.0) * SGD_DEGREES_TO_RADIANS);
+ y1 = yc + r * sin((valbank + 270.0) * SGD_DEGREES_TO_RADIANS);
- x2= x1 + 6.0 * cos (225 * SGD_DEGREES_TO_RADIANS);
- y2= y1 + 6.0 * sin (225 * SGD_DEGREES_TO_RADIANS);
+ x2 = x1 + 6.0 * cos(225 * SGD_DEGREES_TO_RADIANS);
+ y2 = y1 + 6.0 * sin(225 * SGD_DEGREES_TO_RADIANS);
- x3= x1 + 6.0 * cos (315 * SGD_DEGREES_TO_RADIANS);
- y3= y1 + 6.0 * sin (315 * SGD_DEGREES_TO_RADIANS);
+ x3 = x1 + 6.0 * cos(315 * SGD_DEGREES_TO_RADIANS);
+ y3 = y1 + 6.0 * sin(315 * SGD_DEGREES_TO_RADIANS);
- x4= x1 + 10.0 * cos (225 * SGD_DEGREES_TO_RADIANS);
- y4= y1 + 10.0 * sin (225 * SGD_DEGREES_TO_RADIANS);
+ x4 = x1 + 10.0 * cos(225 * SGD_DEGREES_TO_RADIANS);
+ y4 = y1 + 10.0 * sin(225 * SGD_DEGREES_TO_RADIANS);
- x5= x1 + 10.0 * cos (315 * SGD_DEGREES_TO_RADIANS);
- y5= y1 + 10.0 * sin (315 * SGD_DEGREES_TO_RADIANS);
+ x5 = x1 + 10.0 * cos(315 * SGD_DEGREES_TO_RADIANS);
+ y5 = y1 + 10.0 * sin(315 * SGD_DEGREES_TO_RADIANS);
- x2 = x2 + cos (valsideslip * SGD_DEGREES_TO_RADIANS);
- y2 = y2 + sin (valsideslip * SGD_DEGREES_TO_RADIANS);
- x3 = x3 + cos (valsideslip * SGD_DEGREES_TO_RADIANS);
- y3 = y3 + sin (valsideslip * SGD_DEGREES_TO_RADIANS);
- x4 = x4 + cos (valsideslip * SGD_DEGREES_TO_RADIANS);
- y4 = y4 + sin (valsideslip * SGD_DEGREES_TO_RADIANS);
- x5 = x5 + cos (valsideslip * SGD_DEGREES_TO_RADIANS);
- y5 = y5 + sin (valsideslip * SGD_DEGREES_TO_RADIANS);
+ x2 = x2 + cos(valsideslip * SGD_DEGREES_TO_RADIANS);
+ y2 = y2 + sin(valsideslip * SGD_DEGREES_TO_RADIANS);
+ x3 = x3 + cos(valsideslip * SGD_DEGREES_TO_RADIANS);
+ y3 = y3 + sin(valsideslip * SGD_DEGREES_TO_RADIANS);
+ x4 = x4 + cos(valsideslip * SGD_DEGREES_TO_RADIANS);
+ y4 = y4 + sin(valsideslip * SGD_DEGREES_TO_RADIANS);
+ x5 = x5 + cos(valsideslip * SGD_DEGREES_TO_RADIANS);
+ y5 = y5 + sin(valsideslip * SGD_DEGREES_TO_RADIANS);
drawOneLine(x2, y2, x3, y3);
drawOneLine(x3, y3, x5, y5);
projects / flightgear.git / blobdiff