nmelone/GoldenCheetah
1
0
Fork 0
mirror of https://github.com/GoldenCheetah/GoldenCheetah.git synced 2026-02-13 08:08:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

simplify very confusing code

Browse Source
This commit is contained in:
Sean Rhea
2009-11-07 13:50:39 -05:00
parent 9029be7ccc
commit 5ac70a9a98
1 changed files with 39 additions and 86 deletions
Download Patch File Download Diff File Expand all files Collapse all files

125
src/CpintPlot.cpp
View File

@@ -440,93 +440,46 @@ CpintPlot::plot_allCurve(CpintPlot *thisPlot,
if (cp > 0) {
QList <int> power_zone;
int n_zones = (*zones)->lowsFromCP(&power_zone, (int) int(cp));
QList <int> n_zone;
// the lowest zone goes to zero power, so mark its start at the last data point
n_zone.append(n_values - 1);
// start the search at the next-to-lowest zone
int z = 1;
// search the maximal power curve to extract the zone times
for (int i = n_values; i-- > 0;) {
// if we reach the beginning of the curve OR if we hit a zone boundary, we're done with the present zone
if ((i == 0) || (power_values[i] > power_zone[z])) {
n_zone.append(
(z == n_zones) ?
0 :
(
(
(i == n_values - 1) ||
(abs(power_values[i] - power_zone[z]) < abs(power_zone[z] - power_values[i + 1]))
) ?
i :
i + 1
)
);
// draw curves for the zone we're leaving, if it spans any segments
if (n_zone[z - 1] > n_zone[z]) {
// define the individual code segments. Note in the old code with a single segment, it was
// part of the class. This curve is not a protected member of the class. djconnel Apr2009
QwtPlotCurve *curve;
curve =
new QwtPlotCurve((*zones)->getDefaultZoneName(z - 1));
curve->setRenderHint(QwtPlotItem::RenderAntialiased);
QPen pen(zoneColor(z - 1, n_zones));
pen.setWidth(2.0);
curve->setPen(pen);
curve->attach(thisPlot);
QColor brush_color = zoneColor(z - 1, n_zones);
brush_color.setAlpha(64);
curve->setBrush(brush_color); // brush fills below the line
curve->setData(time_values.data() + n_zone[z],
power_values + n_zone[z],
n_zone[z - 1] - n_zone[z] + 1);
// add the curve to the list
allCurves.append(curve);
// render a colored label on the zone
QwtText text((*zones)->getDefaultZoneName(z - 1));
text.setFont(QFont("Helvetica",24, QFont::Bold));
QColor text_color = zoneColor(z - 1, n_zones);
text_color.setAlpha(128);
text.setColor(text_color);
QwtPlotMarker *label_mark;
label_mark = new QwtPlotMarker();
// place the text in the geometric mean in time, at a decent power
label_mark->setValue(sqrt(time_values[n_zone[z-1]] * time_values[n_zone[z]]),
(power_values[n_zone[z-1]] + power_values[n_zone[z]]) / 5);
label_mark->setLabel(text);
label_mark->attach(thisPlot);
allZoneLabels.append(label_mark);
}
if (z < n_zones)
fprintf(stderr, "zone %s: %d watts, index = %d\n",
(*zones)->getDefaultZoneName(z).toAscii().constData(),
power_zone[z],
n_zone[z]);
// if we're to the smallest time, we're done
if (i == 0)
break;
// increment zone number
if (z < n_zones)
z ++;
// if we're to the final zone, just jump to the beginning of the plot: we're done
if (z == n_zones)
i = 1;
// else, we've got to recheck this point for the next zone
else
i ++;
int high = n_values - 1;
int zone = 0;
while (zone < n_zones) {
int low = high - 1;
int nextZone = zone + 1;
if (nextZone >= power_zone.size())
low = 0;
else {
while ((low > 0) && (power_values[low] < power_zone[nextZone]))
--low;
}
QColor color = zoneColor(zone, n_zones);
QString name = (*zones)->getDefaultZoneName(zone);
QwtPlotCurve *curve = new QwtPlotCurve(name);
curve->setRenderHint(QwtPlotItem::RenderAntialiased);
QPen pen(color);
pen.setWidth(2.0);
curve->setPen(pen);
curve->attach(thisPlot);
color.setAlpha(64);
curve->setBrush(color); // brush fills below the line
curve->setData(time_values.data() + low, power_values + low, high - low + 1);
allCurves.append(curve);
QwtText text(name);
text.setFont(QFont("Helvetica", 24, QFont::Bold));
color.setAlpha(128);
text.setColor(color);
QwtPlotMarker *label_mark = new QwtPlotMarker();
// place the text in the geometric mean in time, at a decent power
double x = sqrt(time_values[low] * time_values[high]);
double y = (power_values[low] + power_values[high]) / 5;
label_mark->setValue(x, y);
label_mark->setLabel(text);
label_mark->attach(thisPlot);
allZoneLabels.append(label_mark);
high = low - 1;
++zone;
}
}
// no zones available: just plot the curve without zones