#include <math.h>
+#include "extdef.h"
+
#include "logicdata.h"
#include "logicdatasnapshot.h"
#include "logicsignal.h"
using namespace boost;
using namespace std;
-const float Log2 = logf(2.0f);
-
const float LogicSignal::Margin = 10.0f;
const float LogicSignal::EdgeColour[3] = {0.50f, 0.50f, 0.50f};
const float LogicSignal::HighColour[3] = {0.00f, 0.75f, 0.00f};
const float LogicSignal::LowColour[3] = {0.75f, 0.00f, 0.00f};
+const QColor LogicSignal::LogicSignalColours[10] = {
+ QColor(0x16, 0x19, 0x1A), // Black
+ QColor(0x8F, 0x52, 0x02), // Brown
+ QColor(0xCC, 0x00, 0x00), // Red
+ QColor(0xF5, 0x79, 0x00), // Orange
+ QColor(0xED, 0xD4, 0x00), // Yellow
+ QColor(0x73, 0xD2, 0x16), // Green
+ QColor(0x34, 0x65, 0xA4), // Blue
+ QColor(0x75, 0x50, 0x7B), // Violet
+ QColor(0x88, 0x8A, 0x85), // Grey
+ QColor(0xEE, 0xEE, 0xEC), // White
+};
+
LogicSignal::LogicSignal(QString name, shared_ptr<LogicData> data,
int probe_index) :
Signal(name),
const double pixels_offset = offset / scale;
const double samplerate = _data->get_samplerate();
const double start_time = _data->get_start_time();
- const int64_t last_sample = (int64_t)snapshot->get_sample_count() - 1;
+ const int64_t last_sample = snapshot->get_sample_count() - 1;
const double samples_per_pixel = samplerate * scale;
- const int64_t start = min(max((int64_t)(samplerate * (offset - start_time)),
- (int64_t)0), last_sample);
- const int64_t end = min((int64_t)(start + samples_per_pixel * rect.width()),
- last_sample);
- const int64_t quantization_length = 1LL << (int64_t)floorf(
- max(logf(samples_per_pixel / Log2), 0.0f));
+ const double start = samplerate * (offset - start_time);
+ const double end = start + samples_per_pixel * rect.width();
- snapshot->get_subsampled_edges(edges, start, end,
- quantization_length, _probe_index);
+ snapshot->get_subsampled_edges(edges,
+ min(max((int64_t)floor(start), (int64_t)0), last_sample),
+ min(max((int64_t)ceil(end), (int64_t)0), last_sample),
+ samples_per_pixel, _probe_index);
// Paint the edges
const unsigned int edge_point_count = (edges.size() - 2) * 2;
glDeleteBuffers(1, &vbo_id);
}
+
+QColor LogicSignal::get_colour() const
+{
+ return LogicSignalColours[_probe_index % countof(LogicSignalColours)];
+}
+
+int LogicSignal::get_nominal_offset(const QRect &rect) const
+{
+ return rect.bottom() - Margin;
+}