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Switch segment storage from single vector to vector of arrays
[pulseview.git]
/
pv
/
view
/
analogsignal.cpp
diff --git
a/pv/view/analogsignal.cpp
b/pv/view/analogsignal.cpp
index 3291c1615f4fb253048ae36468fc191a04c3840a..41f46dfcc75b414e47fbf8dd6bf47d2d7ff8502a 100644
(file)
--- a/
pv/view/analogsignal.cpp
+++ b/
pv/view/analogsignal.cpp
@@
-240,26
+240,25
@@
void AnalogSignal::paint_trace(QPainter &p,
int y, int left, const int64_t start, const int64_t end,
const double pixels_offset, const double samples_per_pixel)
{
int y, int left, const int64_t start, const int64_t end,
const double pixels_offset, const double samples_per_pixel)
{
- const int64_t sample_count = end - start;
-
- const float *const samples = segment->get_samples(start, end);
- assert(samples);
-
p.setPen(base_->colour());
p.setPen(base_->colour());
- QPointF *points = new QPointF[
sample_coun
t];
+ QPointF *points = new QPointF[
end - star
t];
QPointF *point = points;
QPointF *point = points;
+ pv::data::SegmentAnalogDataIterator* it =
+ segment->begin_sample_iteration(start);
+
for (int64_t sample = start; sample != end; sample++) {
const float x = (sample / samples_per_pixel -
pixels_offset) + left;
for (int64_t sample = start; sample != end; sample++) {
const float x = (sample / samples_per_pixel -
pixels_offset) + left;
- *point++ = QPointF(x,
- y - samples[sample - start] * scale_);
+
+ *point++ = QPointF(x, y - *((float*)it->value) * scale_);
+ segment->continue_sample_iteration(it, 1);
}
}
+ segment->end_sample_iteration(it);
p.drawPolyline(points, point - points);
p.drawPolyline(points, point - points);
- delete[] samples;
delete[] points;
}
delete[] points;
}