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- more <tape> fixes

- make ladder numbers symmetrical (hackish)
- fix font BBox/str_width calculation
This commit is contained in:
mfranz 2006-07-06 21:46:50 +00:00
parent 5000731c03
commit f339304c33
4 changed files with 73 additions and 96 deletions

View file

@ -145,7 +145,7 @@ float HUD::Item::text_width(char *str) const
assert(_hud->_font_renderer);
float r, l;
_hud->_font->getBBox(str, _hud->_font_size, 0, &l, &r, 0, 0);
return r - l;
return r + l;
}

View file

@ -471,9 +471,8 @@ void HUD::Ladder::draw(void)
if (!(i % div_units)) { // At integral multiple of div
snprintf(buf, BUFSIZE, "%d", i);
font->getBBox(buf, pointsize, italic, &left, &right, &bot, &top);
label_length = right - left;
label_length += text_offset;
label_height = (top - bot) / 2.0f;
label_length = right + left;
label_height = (top + bot) / 2.0f;
x_ini = -half_span;
@ -496,7 +495,7 @@ void HUD::Ladder::draw(void)
}
// Calculate the position of the left text and write it.
draw_text(x_ini - label_length, y - label_height, buf);
draw_text(x_ini - text_offset - label_length + 2.5/*hack*/, y - label_height, buf);
draw_text(x_end + text_offset, y - label_height, buf);
}
}
@ -517,10 +516,9 @@ void HUD::Ladder::draw(void)
if (!(i % div_units)) { // At integral multiple of div
snprintf(buf, BUFSIZE, "%d", i);
font->getBBox(buf, pointsize, italic, &left, &right, &bot, &top);
label_length = right - left;
label_length += text_offset;
label_height = (top - bot) / 2.0f;
// printf("l %f r %f b %f t %f\n",left, right, bot, top);
label_length = right + left;
label_height = (top + bot) / 2.0f;
//printf("%s -- l %f r %f b %f t %f\n", buf, left, right, bot, top);
// Start by calculating the points and drawing the
// left side lines.
@ -562,7 +560,7 @@ void HUD::Ladder::draw(void)
}
// Now calculate the location of the left side label using
draw_text(x_ini - label_length, y - label_height, buf);
draw_text(x_ini - text_offset - label_length + 2.5/*hack*/, y - label_height, buf);
draw_text(x_end2 + text_offset, y - label_height, buf);
}
}

View file

@ -218,12 +218,10 @@ bool HUD::Runway::drawLine(const sgdVec3& a1, const sgdVec3& a2, const sgdVec3&
sgdVec3 p1, p2;
sgdCopyVec3(p1, point1);
sgdCopyVec3(p2, point2);
bool p1Inside = (p1[0] >= _left && p1[0] <= _right
&& p1[1] >= _bottom && p1[1] <= _top);
bool p1Inside = (p1[0] >= _left && p1[0] <= _right && p1[1] >= _bottom && p1[1] <= _top);
bool p1Insight = (p1[2] >= 0.0 && p1[2] < 1.0);
bool p1Valid = p1Insight && p1Inside;
bool p2Inside = (p2[0] >= _left && p2[0] <= _right
&& p2[1] >= _bottom && p2[1] <= _top);
bool p2Inside = (p2[0] >= _left && p2[0] <= _right && p2[1] >= _bottom && p2[1] <= _top);
bool p2Insight = (p2[2] >= 0.0 && p2[2] < 1.0);
bool p2Valid = p2Insight && p2Inside;

View file

@ -61,8 +61,6 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
float marker_ys;
float marker_ye;
float text_x = 0.0, text_y = 0.0;
int lenstr;
float height, width;
const int BUFSIZE = 80;
char buf[BUFSIZE];
int oddtype;
@ -76,8 +74,8 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
else
oddtype = 0; //draw ticks at even values
height = _y + _h; // FIXME huh?
width = _x + _w;
float top = _y + _h;
float right = _x + _w;
if (_pointer) {
@ -109,15 +107,15 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
if (option_vert()) { // Vertical scale
// Bottom tick bar
if (_draw_tick_bottom)
draw_line(_x, _y, width, _y);
draw_line(_x, _y, right, _y);
// Top tick bar
if (_draw_tick_top)
draw_line(_x, height, width, height);
draw_line(_x, top, right, top);
marker_xs = _x; // x start
marker_xe = width; // x extent
marker_ye = height;
marker_xs = _x; // x start
marker_xe = right; // x extent
marker_ye = top;
// glBegin(GL_LINES);
@ -142,7 +140,7 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
if (_draw_cap_right)
draw_line(marker_xe, _y, marker_xe, marker_ye);
marker_xs = marker_xe - _w / 3 + 0.5; // Adjust tick xs
marker_xs = marker_xe - _w / 3.0;
// draw_line(marker_xs, mid_scr.y, marker_xe, mid_scr.y + _w / 6);
// draw_line(marker_xs, mid_scr.y, marker_xe, mid_scr.y - _w / 6);
@ -198,7 +196,7 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
if (_draw_cap_left)
draw_line(_x, _y, _x, marker_ye);
marker_xe = _x + _w / 3 - 0.5; // Adjust tick xe
marker_xe = _x + _w / 3.0;
// Indicator carrot
// draw_line(_x, mid_scr.y + _w / 6, marker_xe, mid_scr.y);
// draw_line(_x, mid_scr.y - _w / 6, marker_xe, mid_scr.y);
@ -260,15 +258,14 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
zoomed_scale((int)vmin, (int)vmax);
} else {
//#############################################################################
int div_ratio;
if (_minor_divs != 0.0f)
div_ratio = int(_major_divs / _minor_divs + 0.5f);
else
div_ratio = 0, _minor_divs = _major_divs; // FIXME move that into Scale/Constructor ?
div_ratio = 0, _minor_divs = _major_divs; // FIXME move that into Scale/Constructor ?
float vstart = floorf(vmin / _major_divs) * _major_divs;
float min_diff = _w / 6.0; // length difference between major & minor tick
// FIXME consider oddtype
for (int i = 0; ; i++) {
@ -281,7 +278,7 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
if (y < _y + 4)
continue;
if (y > height - 4)
if (y > top - 4)
break;
if (div_ratio && i % div_ratio) { // minor div
@ -289,20 +286,16 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
if (_tick_type == LINE) {
if (_tick_length == VARIABLE) {
draw_line(_x, y, marker_xs, y);
draw_line(marker_xe, y, width, y);
draw_line(marker_xe, y, right, y);
} else {
draw_line(_x, y, marker_xs, y);
draw_line(marker_xe, y, width, y);
draw_line(marker_xe, y, right, y);
}
} else if (_tick_type == CIRCLE) {
} else { // _tick_type == CIRCLE
draw_bullet(_x, y, 3.0);
} else {
// if neither line nor circle draw default as line
draw_line(_x, y, marker_xs, y);
draw_line(marker_xe, y, width, y);
}
// glBegin(GL_LINES);
// glVertex2f(_x, y);
// glVertex2f(marker_xs, y);
@ -311,33 +304,27 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
// glEnd();
// anything other than huds_both
} else {
if (option_left()) {
if (_tick_type == LINE) {
if (_tick_length == VARIABLE) {
draw_line(marker_xs + 4, y, marker_xe, y);
} else {
draw_line(marker_xs, y, marker_xe, y);
}
} else if (_tick_type == CIRCLE) {
draw_bullet(marker_xs + 4, y, 3.0);
} else if (option_left()) {
if (_tick_type == LINE) {
if (_tick_length == VARIABLE) {
draw_line(marker_xs + min_diff, y, marker_xe, y);
} else {
draw_line(marker_xs + 4, y, marker_xe, y);
draw_line(marker_xs, y, marker_xe, y);
}
} else { // _tick_type == CIRCLE
draw_bullet(marker_xs + 4, y, 3.0);
}
} else { // if (option_right())
if (_tick_type == LINE) {
if (_tick_length == VARIABLE) {
draw_line(marker_xs, y, marker_xe - min_diff, y);
} else {
draw_line(marker_xs, y, marker_xe, y);
}
} else {
if (_tick_type == LINE) {
if (_tick_length == VARIABLE) {
draw_line(marker_xs, y, marker_xe - 4, y);
} else {
draw_line(marker_xs, y, marker_xe, y);
}
} else if (_tick_type == CIRCLE) {
draw_bullet(marker_xe - 4, y, 3.0);
} else {
draw_line(marker_xs, y, marker_xe - 4, y);
}
} else { // _tick_type == CIRCLE
draw_bullet(marker_xe - 4, y, 3.0);
}
} // end huds both
@ -346,7 +333,9 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
if (_modulo)
display_value %= _modulo;
lenstr = snprintf(buf, BUFSIZE, "%d", display_value);
snprintf(buf, BUFSIZE, "%d", display_value);
float strwd = text_width(buf);
float strht = _hud->_font_size;
if (option_both()) {
// draw_line(_x, y, marker_xs, y);
@ -355,38 +344,27 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
glBegin(GL_LINE_STRIP);
glVertex2f(_x, y);
glVertex2f(marker_xs, y);
glVertex2f(width, y);
glVertex2f(right, y);
glEnd();
} else if (_tick_type == CIRCLE) {
} else { // _tick_type == CIRCLE
draw_bullet(_x, y, 5.0);
} else {
glBegin(GL_LINE_STRIP);
glVertex2f(_x, y);
glVertex2f(marker_xs, y);
glVertex2f(width, y);
glEnd();
}
if (!option_notext())
draw_text(marker_xs + 2, y, buf, 0);
} else {
/* Changes are made to draw a circle when tick_type=CIRCLE */
// anything other than option_both
if (_tick_type == LINE)
draw_line(marker_xs, y, marker_xe, y);
else if (_tick_type == CIRCLE)
else // _tick_type == CIRCLE
draw_bullet(marker_xs + 4, y, 5.0);
else
draw_line(marker_xs, y, marker_xe, y);
if (!option_notext()) {
if (option_left())
draw_text(marker_xs - 8 * lenstr - 2, y - 4, buf, 0);
draw_text(marker_xs - strwd, y - 4, buf, 0);
else
draw_text(marker_xe + 3 * lenstr, y - 4, buf, 0);
draw_text(marker_xe + strwd / 2, y - 4, buf, 0);
}
} // End if huds-both
}
@ -402,15 +380,15 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
} else {
// left tick bar
if (_draw_tick_left)
draw_line(_x, _y, _x, height);
draw_line(_x, _y, _x, top);
// right tick bar
if (_draw_tick_right)
draw_line(width, _y, width, height);
draw_line(right, _y, right, top);
marker_ys = _y; // Starting point for
marker_ye = height; // tick y location calcs
marker_xe = width;
marker_ye = top; // tick y location calcs
marker_xe = right;
marker_xs = _x + ((cur_value - vmin) * factor());
// glBegin(GL_LINES);
@ -425,7 +403,7 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
if (option_top()) {
if (_draw_cap_bottom)
draw_line(_x, _y, width, _y);
draw_line(_x, _y, right, _y);
// Tick point adjust
marker_ye = _y + _h / 2;
@ -458,10 +436,10 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
if (option_bottom()) {
if (_draw_cap_top)
draw_line(_x, height, width, height);
draw_line(_x, top, right, top);
// Tick point adjust
marker_ys = height - _h / 2;
marker_ys = top - _h / 2;
// Top arrow
// draw_line(mid_scr.x + _h / 4, _y + _h, mid_scr.x, marker_ys);
// draw_line(mid_scr.x - _h / 4, _y + _h, mid_scr.x , marker_ys);
@ -483,8 +461,8 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
draw_line(xpoint, ypoint - _marker_offset, xpoint - 5.0, ypoint - 5.0);
}
} else {
fixed(marker_xs + _h / 4, height, marker_xs, marker_ys,
marker_xs - _h / 4, height);
fixed(marker_xs + _h / 4, top, marker_xs, marker_ys,
marker_xs - _h / 4, top);
}
}
} //end horizontal scale bottom
@ -500,6 +478,7 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
div_ratio = 0, _minor_divs = _major_divs; // FIXME move that into Scale/Constructor ?
float vstart = floorf(vmin / _major_divs) * _major_divs;
float min_diff = _h / 6.0; // length difference between major & minor tick
// FIXME consider oddtype
for (int i = 0; ; i++) {
@ -512,17 +491,17 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
if (x < _x + 4)
continue;
if (x > width - 4)
if (x > right - 4)
break;
if (div_ratio && i % div_ratio) { // minor div
if (option_both()) {
if (_tick_length == VARIABLE) {
draw_line(x, _y, x, marker_ys - 4);
draw_line(x, marker_ye + 4, x, height);
draw_line(x, marker_ye + 4, x, top);
} else {
draw_line(x, _y, x, marker_ys);
draw_line(x, marker_ye, x, height);
draw_line(x, marker_ye, x, top);
}
// glBegin(GL_LINES);
// glVertex2f(x, _y);
@ -535,7 +514,7 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
if (option_top()) {
// draw minor ticks
if (_tick_length == VARIABLE)
draw_line(x, marker_ys, x, marker_ye - 4);
draw_line(x, marker_ys, x, marker_ye - min_diff);
else
draw_line(x, marker_ys, x, marker_ye);
@ -551,7 +530,9 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
if (_modulo)
display_value %= _modulo;
lenstr = snprintf(buf, BUFSIZE, "%d", display_value);
snprintf(buf, BUFSIZE, "%d", display_value);
float strwd = text_width(buf);
float strht = _hud->_font_size;
// Draw major ticks and text only if far enough from the edge. // FIXME
if (x < _x + 10 || x + 10 > _x + _w)
@ -565,20 +546,20 @@ void HUD::Tape::draw(void) // (HUD_scale * pscale)
glBegin(GL_LINE_STRIP);
glVertex2f(x, _y);
glVertex2f(x, marker_ye);
glVertex2f(x, height);
glVertex2f(x, top);
glEnd();
if (!option_notext())
draw_text(x - 4 * lenstr, marker_ys + 4, buf, 0);
draw_text(x - strwd / 2.0, marker_ys + 4, buf, 0);
} else {
draw_line(x, marker_ys, x, marker_ye);
if (!option_notext()) {
if (option_top())
draw_text(x - 4 * lenstr, height - 10, buf, 0);
draw_text(x - strwd / 2.0, top - 10, buf, 0);
else
draw_text(x - 4 * lenstr, _y, buf, 0);
draw_text(x - strwd / 2.0, _y, buf, 0);
}
}
}