Files
create/src/Mod/Mesh/Gui/ViewProvider.h
2019-07-04 16:56:02 +02:00

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11 KiB
C++

/***************************************************************************
* Copyright (c) 2004 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#ifndef MESHGUI_VIEWPROVIDERMESH_H
#define MESHGUI_VIEWPROVIDERMESH_H
#include <vector>
#include <Inventor/fields/SoSFVec2f.h>
#include <Mod/Mesh/App/Core/Elements.h>
#include <Gui/ViewProviderGeometryObject.h>
#include <Gui/ViewProviderBuilder.h>
#include <App/PropertyStandard.h>
class SoGroup;
class SoSeparator;
class SoEventCallback;
class SbViewVolume;
class SoBaseColor;
class SoShape;
class SoCoordinate3;
class SoIndexedFaceSet;
class SoShapeHints;
class SoMaterialBinding;
class SoCamera;
class SoAction;
class SbViewportRegion;
class SbVec2f;
class SbBox2s;
class SbPlane;
namespace App {
class Color;
class PropertyColorList;
}
namespace Base {
class ViewProjMethod;
}
namespace Gui {
class View3DInventorViewer;
class SoFCSelection;
}
namespace MeshCore {
class MeshKernel;
struct Material;
}
namespace MeshGui {
class SoFCMeshObjectNode;
class SoFCMeshObjectShape;
class MeshGuiExport ViewProviderMeshBuilder : public Gui::ViewProviderBuilder
{
public:
ViewProviderMeshBuilder(){}
~ViewProviderMeshBuilder(){}
virtual void buildNodes(const App::Property*, std::vector<SoNode*>&) const;
void createMesh(const App::Property*, SoCoordinate3*, SoIndexedFaceSet*) const;
};
/**
* The ViewProviderExport class creates an empty node.
* @author Werner Mayer
*/
class MeshGuiExport ViewProviderExport : public Gui::ViewProviderDocumentObject
{
PROPERTY_HEADER(MeshGui::ViewProviderExport);
public:
ViewProviderExport();
virtual ~ViewProviderExport();
virtual QIcon getIcon() const;
SoSeparator* getRoot(void){return 0;}
std::vector<std::string> getDisplayModes(void) const;
const char* getDefaultDisplayMode() const;
};
/**
* The ViewProviderMesh class offers the visualization of the mesh data structure
* and many algorithms to work on or edit the mesh.
* @author Werner Mayer
*/
class MeshGuiExport ViewProviderMesh : public Gui::ViewProviderGeometryObject
{
PROPERTY_HEADER(MeshGui::ViewProviderMesh);
public:
ViewProviderMesh();
virtual ~ViewProviderMesh();
// Display properties
App::PropertyPercent LineTransparency;
App::PropertyFloatConstraint LineWidth;
App::PropertyFloatConstraint PointSize;
App::PropertyFloatConstraint CreaseAngle;
App::PropertyBool OpenEdges;
App::PropertyBool Coloring;
App::PropertyEnumeration Lighting;
App::PropertyColor LineColor;
virtual void attach(App::DocumentObject *);
virtual void updateData(const App::Property*);
virtual bool useNewSelectionModel(void) const {return false;}
Gui::SoFCSelection* getHighlightNode() const { return pcHighlight; }
virtual QIcon getIcon() const;
/// Sets the correct display mode
virtual void setDisplayMode(const char* ModeName);
/// returns a list of all possible modes
virtual std::vector<std::string> getDisplayModes(void) const;
bool exportToVrml(const char* filename, const MeshCore::Material&, bool binary=false) const;
void exportMesh(const char* filename, const char* fmt=0) const;
void setupContextMenu(QMenu*, QObject*, const char*);
/// Get the python wrapper for that ViewProvider
PyObject* getPyObject();
/** @name Editing */
//@{
bool doubleClicked(void){ return false; }
bool isFacetSelected(unsigned long facet);
void selectComponent(unsigned long facet);
void deselectComponent(unsigned long facet);
void selectFacet(unsigned long facet);
void deselectFacet(unsigned long facet);
void setSelection(const std::vector<unsigned long>&);
void addSelection(const std::vector<unsigned long>&);
void removeSelection(const std::vector<unsigned long>&);
void invertSelection();
void clearSelection();
void deleteSelection();
bool hasSelection() const;
void getFacetsFromPolygon(const std::vector<SbVec2f>& picked,
const Base::ViewProjMethod& proj, SbBool inner,
std::vector<unsigned long>& indices) const;
std::vector<unsigned long> getFacetsOfRegion(const SbViewportRegion&, const SbViewportRegion&, SoCamera*) const;
std::vector<unsigned long> getVisibleFacetsAfterZoom(const SbBox2s&, const SbViewportRegion&, SoCamera*) const;
std::vector<unsigned long> getVisibleFacets(const SbViewportRegion&, SoCamera*) const;
virtual void cutMesh(const std::vector<SbVec2f>& picked, const Base::ViewProjMethod& proj, SbBool inner);
virtual void trimMesh(const std::vector<SbVec2f>& picked, const Base::ViewProjMethod& proj, SbBool inner);
virtual void removeFacets(const std::vector<unsigned long>&);
/*! The size of the array must be equal to the number of facets. */
void setFacetTransparency(const std::vector<float>&);
void resetFacetTransparency();
void highlightSegments(const std::vector<App::Color>&);
//@}
protected:
/// Sets the edit mode
bool setEdit(int ModNum);
/// Unsets the edit mode
void unsetEdit(int ModNum);
/// get called by the container whenever a property has been changed
void onChanged(const App::Property* prop);
virtual void showOpenEdges(bool);
void setOpenEdgeColorFrom(const App::Color& col);
virtual void splitMesh(const MeshCore::MeshKernel& toolMesh, const Base::Vector3f& normal, SbBool inner);
virtual void segmentMesh(const MeshCore::MeshKernel& toolMesh, const Base::Vector3f& normal, SbBool inner);
virtual void faceInfo(unsigned long facet);
virtual void fillHole(unsigned long facet);
virtual void selectArea(short, short, short, short, const SbViewportRegion&, SoCamera*);
virtual void highlightSelection();
virtual void unhighlightSelection();
void highlightComponents();
void setHighlightedComponents(bool);
void highlightSegments();
void setHighlightedSegments(bool);
App::PropertyColorList* getColorProperty() const;
void tryColorPerVertex(bool);
void setColorPerVertex(const App::PropertyColorList*);
virtual SoShape* getShapeNode() const;
virtual SoNode* getCoordNode() const;
public:
static void faceInfoCallback(void * ud, SoEventCallback * n);
static void fillHoleCallback(void * ud, SoEventCallback * n);
static void markPartCallback(void * ud, SoEventCallback * n);
static void clipMeshCallback(void * ud, SoEventCallback * n);
static void trimMeshCallback(void * ud, SoEventCallback * n);
static void partMeshCallback(void * ud, SoEventCallback * n);
static void segmMeshCallback(void * ud, SoEventCallback * n);
static void selectGLCallback(void * ud, SoEventCallback * n);
/// Creates a tool mesh from the previous picked polygon on the viewer
static bool createToolMesh(const std::vector<SbVec2f>& rclPoly, const SbViewVolume& vol,
const Base::Vector3f& rcNormal, std::vector<MeshCore::MeshGeomFacet>&);
private:
static void renderGLCallback(void * ud, SoAction * a);
static void boxZoom(const SbBox2s& box, const SbViewportRegion & vp, SoCamera* cam);
static void panCamera(SoCamera*, float, const SbPlane&, const SbVec2f&, const SbVec2f&);
protected:
std::string highlightMode;
Gui::SoFCSelection * pcHighlight;
SoGroup * pcShapeGroup;
SoDrawStyle * pcLineStyle;
SoDrawStyle * pcPointStyle;
SoSeparator * pcOpenEdge;
SoBaseColor * pOpenColor;
SoMaterial * pLineColor;
SoShapeHints * pShapeHints;
SoMaterialBinding * pcMatBinding;
private:
static App::PropertyFloatConstraint::Constraints floatRange;
static App::PropertyFloatConstraint::Constraints angleRange;
static App::PropertyIntegerConstraint::Constraints intPercent;
static const char* LightingEnums[];
};
/**
* The ViewProviderIndexedFaceSet class creates an indexed faceset node in order
* to render the mesh data structure.
* @author Werner Mayer
*/
class MeshGuiExport ViewProviderIndexedFaceSet : public ViewProviderMesh
{
PROPERTY_HEADER(MeshGui::ViewProviderIndexedFaceSet);
public:
ViewProviderIndexedFaceSet();
virtual ~ViewProviderIndexedFaceSet();
virtual void attach(App::DocumentObject *);
/// Update the Mesh representation
virtual void updateData(const App::Property*);
protected:
void showOpenEdges(bool);
SoShape* getShapeNode() const;
SoNode* getCoordNode() const;
private:
SoCoordinate3 * pcMeshCoord;
SoIndexedFaceSet * pcMeshFaces;
};
/**
* The ViewProviderIndexedFaceSet class creates an own node in order
* to directly render the mesh data structure.
* @author Werner Mayer
*/
class MeshGuiExport ViewProviderMeshObject : public ViewProviderMesh
{
PROPERTY_HEADER(MeshGui::ViewProviderMeshObject);
public:
ViewProviderMeshObject();
virtual ~ViewProviderMeshObject();
void attach(App::DocumentObject *pcFeat);
virtual void updateData(const App::Property*);
protected:
SoShape* getShapeNode() const;
SoNode* getCoordNode() const;
void showOpenEdges(bool);
private:
SoFCMeshObjectNode * pcMeshNode;
SoFCMeshObjectShape * pcMeshShape;
};
} // namespace MeshGui
#endif // MESHGUI_VIEWPROVIDERMESH_H