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#pragma once
//##########################################################################
//# #
//# CLOUDCOMPARE PLUGIN: LAS-IO Plugin #
//# #
//# This program is free software; you can redistribute it and/or modify #
//# it under the terms of the GNU General Public License as published by #
//# the Free Software Foundation; version 2 of the License. #
//# #
//# This program is distributed in the hope that it will be useful, #
//# but WITHOUT ANY WARRANTY; without even the implied warranty of #
//# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
//# GNU General Public License for more details. #
//# #
//# COPYRIGHT: Thomas Montaigu #
//# #
//##########################################################################
#include "LasDetails.h"
#include "LasExtraScalarField.h"
#include "LasScalarField.h"
#include "LasTiler.h"
// GUI generated by Qt Designer
#include <ui_lasopendialog.h>
// system
#include <string>
#include <vector>
// CCCoreLib
#include <CCGeom.h>
#include <ccLog.h>
/// Dialog shown to the user when opening a LAS file
class LasOpenDialog : public QDialog
, public Ui::LASOpenDialog
{
Q_OBJECT
public:
enum class Action
{
/// The user wants to load the file in CloudCompare
Load,
/// The user wants to tile the file into multiple smaller ones
Tile,
};
/// Default constructor
explicit LasOpenDialog(QWidget* parent = nullptr);
/// Set some informations about the file
/// to be displayed to the user.
void setInfo(int versionMinor, int pointFormatId, qulonglong numPoints);
/// Sets the list of standard LAS scalar fields as well as
/// user defined extra LAS scalar fields that are available in the file
/// that the user is able to check which one should be loaded.
void setAvailableScalarFields(const std::vector<LasScalarField>& scalarFields,
const std::vector<LasExtraScalarField>& extraScalarFields);
/// Removes from the lists scalar fields and extra scalar fields
/// which the user unchecked from the list of fields to load.
void filterOutNotChecked(std::vector<LasScalarField>& scalarFields,
std::vector<LasExtraScalarField>& extraScalarFields);
/// Returns the array of extra scalar fields to be used as normals
std::array<LasExtraScalarField, 3> getExtraFieldsToBeLoadedAsNormals(const std::vector<LasExtraScalarField>& extraScalarFields) const ;
/// Returns whether the user wants to ignore (not load)
/// fields for which values are all default values.
bool shouldIgnoreFieldsWithDefaultValues() const;
/// Returns whether the user wants to treat the
/// rgb from the file as 8-bit components.
bool shouldForce8bitColors() const;
/// Returns whether the user wants to decompose the classification field
/// according to what the LAS standard says.
bool shouldDecomposeClassification() const;
/// Returns quiet_NaN if the time shift value should be
/// automatically found.
///
/// Otherwise, returns the value manually specified by the user.
double timeShiftValue() const;
/// Returns the action the user wants to do.
///
/// The action is based on the active tab when the
/// user accepted the dialog.
Action action() const;
/// Returns the tiling options.
///
/// Only valid when the action is Tiling
LasTilingOptions tilingOptions() const;
void resetShouldSkipDialog();
bool shouldSkipDialog() const;
private:
bool isChecked(const LasScalarField& lasScalarField) const;
bool isChecked(const LasExtraScalarField& lasExtraScalarField) const;
void doSelectAll(bool doSelect);
void doSelectAllESF(bool doSelect);
/// Connected to the "automatic time shift" check box.
///
/// Depending on if the user checks or un-checks the automatic time shift,
/// we need to enable / disable the double spin box that
/// is used to get the manually entered time shift.
void onAutomaticTimeShiftToggle(bool checked);
void onApplyAll();
void onNormalComboBoxChanged(const QString& name);
void onBrowseTilingOutputDir();
void onCurrentTabChanged(int index);
/// Hides or un-hides the checkboxes that corresponds to the flag fields
void onDecomposeClassificationToggled(bool state);
private:
bool m_shouldSkipDialog{false};
};
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