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#include <Python.h>
#include <cmath>
#include "ui_resolution_dialog.h"
#include "dialog/resolution.h"
ResolutionDialog::ResolutionDialog(Bounds bounds, bool dimensions, bool has_units,
long max_voxels, QWidget* parent)
: QDialog(parent), bounds(bounds), ui(new Ui::ResolutionDialog),
z_bounded(!std::isinf(bounds.zmax) && !std::isinf(bounds.zmin))
{
ui->setupUi(this);
if (!has_units)
{
ui->units->hide();
ui->unit_label->hide();
}
if (dimensions == RESOLUTION_DIALOG_2D)
ui->detect_features->hide();
// Re-do the layout, since things may have just been hidden
layout()->invalidate();
adjustSize();
// This connection is awkward because of function overloading.
connect(ui->export_res,
static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged),
this, &ResolutionDialog::onValueChanged);
if (dimensions == RESOLUTION_DIALOG_2D || !z_bounded)
{
float area = (bounds.xmax - bounds.xmin) *
(bounds.ymax - bounds.ymin);
ui->export_res->setValue(
std::max(1.0, pow(max_voxels / area, 1/2.) / 4.));
}
else
{
float volume = (bounds.xmax - bounds.xmin) *
(bounds.ymax - bounds.ymin) *
(bounds.zmax - bounds.zmin);
ui->export_res->setValue(
std::max(1.0, pow(max_voxels / volume, 1/3.) / 2.52));
}
}
void ResolutionDialog::onValueChanged(int i)
{
ui->export_size->setText(QString("%1 x %2 x %3")
.arg(int((bounds.xmax - bounds.xmin) * i))
.arg(int((bounds.ymax - bounds.ymin) * i))
.arg(z_bounded
? int((bounds.zmax - bounds.zmin) * i)
: 1));
}
float ResolutionDialog::getResolution() const
{
return ui->export_res->value();
}
float ResolutionDialog::getMMperUnit() const
{
QString u = ui->units->currentText();
if (u == "mm") return 1;
else if (u == "cm") return 10;
else if (u == "inches") return 25.4;
return 1;
}
bool ResolutionDialog::getDetectFeatures() const
{
return ui->detect_features->isChecked();
}
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