Revision fa266c8f232c18f52ab070d83d3ae3798174aa2e authored by Lars Bilke on 03 April 2023, 10:50:40 UTC, committed by Lars Bilke on 03 April 2023, 10:50:40 UTC
Introducing reproducable builds with guix See merge request ogs/ogs!4550
VtkVisPipeline.h
/**
* \file
* \author Lars Bilke
* \date 2010-02-17
* \brief Definition of the VtkVisPipeline class.
*
* \copyright
* Copyright (c) 2012-2023, OpenGeoSys Community (http://www.opengeosys.org)
* Distributed under a Modified BSD License.
* See accompanying file LICENSE.txt or
* http://www.opengeosys.org/project/license
*
*/
#pragma once
#include <QMap>
#include <QVector>
#include "Applications/DataHolderLib/Color.h"
#include "GeoLib/GeoType.h"
#include "GeoLib/Point.h"
#include "MeshLib/MeshEnums.h"
#include "Base/TreeModel.h"
class vtkAlgorithm;
class vtkDataSet;
class vtkLight;
class vtkPointSet;
class vtkPolyDataAlgorithm;
class vtkProp3D;
class vtkRenderer;
class vtkUnstructuredGridAlgorithm;
class QModelIndex;
class QString;
class GeoTreeModel;
class ProcessModel;
class MeshModel;
class StationTreeModel;
class TreeModel;
class VtkVisPipelineItem;
namespace MeshLib
{
class VtkMappedMeshSource;
}
/**
* \brief VtkVisPipeline manages the VTK visualization.
* It is a TreeModel and provides functions for adding and removing OGS
* Model or vtkAlgorithm objects.
*/
class VtkVisPipeline : public TreeModel
{
Q_OBJECT
public:
explicit VtkVisPipeline(vtkRenderer* renderer, QObject* parent = nullptr);
/// \brief Emits vtkVisPipelineChanged() and calls base class method.
bool setData(const QModelIndex& index, const QVariant& value,
int role = Qt::EditRole) override;
/// \brief Adds a light to the scene at the given coordinates.
void addLight(const GeoLib::Point &pos);
/// \brief Returns a light (or nullptr) for the given coordinates.
vtkLight* getLight(const GeoLib::Point &pos) const;
/// \brief Removes a light at the given coordinates (if possible).
void removeLight(const GeoLib::Point &pos);
/// \brief Returns the background-colour of the scene.
QColor getBGColor() const;
/// \brief Sets the background-colour of the scene.
void setBGColor(const QColor &color);
/// \brief Returns the QModelIndex of VtkVisPipelineItem which actor
/// is the given one.
QModelIndex getIndex(vtkProp3D* actor);
Qt::ItemFlags flags(const QModelIndex& index) const override;
/// \brief Loads a vtk object from the given file and adds it to the pipeline.
void loadFromFile(QString filename);
/// \brief Defaults to on.
void resetCameraOnAddOrRemove(bool reset) { _resetCameraOnAddOrRemove = reset; }
/// \brief Sets a global superelevation factor on all source items and resets
/// the factor on other items to 1.
void setGlobalSuperelevation(double factor) const;
/// \brief Enables / disables backface culling on all actors.
void setGlobalBackfaceCulling(bool enable) const;
/// Checks the quality of mesh elements and adds a filter to highlight deformed elements.
void showMeshElementQuality(MeshLib::VtkMappedMeshSource* source,
MeshLib::MeshQualityType t,
std::vector<double> const& quality);
public slots:
/// \brief Adds the given Model to the pipeline.
void addPipelineItem(MeshModel* model, const QModelIndex &idx);
void addPipelineItem(GeoTreeModel* model, const std::string &name, GeoLib::GEOTYPE type);
void addPipelineItem(StationTreeModel* model, const std::string &name);
QModelIndex addPipelineItem(VtkVisPipelineItem* item, const QModelIndex &parent);
/// \brief Inserts the vtkAlgorithm as a child of the given QModelIndex to the pipeline.
QModelIndex addPipelineItem(vtkAlgorithm* source, QModelIndex parent = QModelIndex());
/// \brief Removes the given Model (and all attached vtkAlgorithms) from the pipeline.
void removeSourceItem(MeshModel* model, const QModelIndex &idx);
void removeSourceItem(GeoTreeModel* model, const std::string &name, GeoLib::GEOTYPE type);
void removeSourceItem(StationTreeModel* model, const std::string &name);
/// \brief Removes the vtkAlgorithm at the given QModelIndex (and all attached
/// vtkAlgorithms) from the pipeline.
void removePipelineItem(QModelIndex index);
/// Applies a VtkCompositeGeoObjectFilter to add a specific index of the given geometry-source to the pipeline for highlighted display in the render window.
void highlightGeoObject(const vtkPolyDataAlgorithm* source, int index);
/// Removes the currently highlighted geometry-object
void removeHighlightedGeoObject();
/// Applies a VtkCompositeSelectionFilter to add a specific component of the given mesh-source to the pipeline for highlighted display in the render window.
void highlightMeshComponent(vtkUnstructuredGridAlgorithm const*const source, unsigned index, bool is_element);
/// Removes the currently highlighted mesh component
void removeHighlightedMeshComponent();
private:
void listArrays(vtkDataSet* dataSet);
vtkRenderer* _renderer;
QVector<vtkAlgorithm*> _sources;
std::list<vtkLight*> _lights;
QMap<vtkProp3D*, QModelIndex> _actorMap;
bool _resetCameraOnAddOrRemove;
QModelIndex _highlighted_geo_index;
QModelIndex _highlighted_mesh_component;
signals:
/// \brief Is emitted when a pipeline item was added or removed.
void vtkVisPipelineChanged() const;
void itemSelected(const QModelIndex&) const;
};
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