vismarchingcubessurfacedisplay.h

Go to the documentation of this file.

#pragma once
 
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kristofer Tingdahl
 Date:          4-11-2002
 RCS:           $Id$
________________________________________________________________________
 
 
-*/
 
#include "vissurveymod.h"
#include "attribsel.h"
#include "emposid.h"
#include "visobject.h"
#include "vissurvobj.h"
 
 
namespace Geometry { class ExplicitIndexedShape; }
namespace EM { class MarchingCubesSurface; class ImplicitBody; }
namespace visBase { class GeomIndexedShape; class MarchingCubesSurface;
                    class Transformation; };
 
namespace visSurvey
{
 
mExpClass(visSurvey) MarchingCubesDisplay : public visBase::VisualObjectImpl,
                              public visSurvey::SurveyObject
{ mODTextTranslationClass(MarchingCubesDisplay);
public:
                            MarchingCubesDisplay();
                            mDefaultFactoryInstantiation(
                                visSurvey::SurveyObject,MarchingCubesDisplay,
                                 "MarchingCubesDisplay",
                                 ::toUiString(sFactoryKeyword()) );
 
    MultiID                     getMultiID() const;
    bool                        isInlCrl() const        { return true; }
 
    bool                        hasColor() const        { return true; }
    bool                        usesColor() const;
    Color                       getColor() const;
    void                        setColor(Color);
    bool                        allowMaterialEdit() const { return true; }
    NotifierAccess*             materialChange();
 
    void                        useTexture(bool yn);
    bool                        usesTexture() const;
    bool                        showsTexture() const;
    bool                        canShowTexture() const;
 
    void                        setDisplayTransformation(const mVisTrans*);
    const mVisTrans*            getDisplayTransformation() const;
 
    bool                        setVisSurface(visBase::MarchingCubesSurface*);
    bool                        setEMID(const EM::ObjectID&,TaskRunner*);
    EM::ObjectID                getEMID() const;
 
    const char*                 errMsg() const { return errmsg_.str(); }
 
    SurveyObject::AttribFormat  getAttributeFormat(int) const;
    int                         nrAttribs() const;
    bool                        canAddAttrib(int) const;
    bool                        canRemoveAttrib() const;
    bool                        canHandleColTabSeqTrans(int) const;
    const ColTab::MapperSetup*  getColTabMapperSetup(int,int) const;
 
    void                        setColTabMapperSetup(int,
                                        const ColTab::MapperSetup&,TaskRunner*);
    const ColTab::Sequence*     getColTabSequence(int) const;
    bool                        canSetColTabSequence() const;
    void                        setColTabSequence(int,const ColTab::Sequence&,
                                        TaskRunner*);
    void                        setSelSpec(int,const Attrib::SelSpec&);
    void                        setSelSpecs(int attrib,
                                        const TypeSet<Attrib::SelSpec>&);
    const Attrib::SelSpec*      getSelSpec(int attrib,int version=0) const;
    const TypeSet<Attrib::SelSpec>* getSelSpecs(int attrib) const;
    void                        setDepthAsAttrib(int);
    void                        setIsoPatch(int);
    void                        enableAttrib(int attrib,bool yn);
    bool                        isAttribEnabled(int attrib) const;
    bool                        hasSingleColorFallback() const  { return true; }
 
    void                        getRandomPos(DataPointSet&,TaskRunner*) const;
    void                        setRandomPosData( int attrib,
                                        const DataPointSet*, TaskRunner*);
 
    void                        setOnlyAtSectionsDisplay(bool yn);
    bool                        displayedOnlyAtSections() const;
 
    bool                        canRemoveSelection() const      { return true; }
    void                        removeSelection(const Selector<Coord3>&,
                                                TaskRunner*);
    EM::MarchingCubesSurface*   getMCSurface() const { return emsurface_; }
    visBase::MarchingCubesSurface* getDisplaySurface() const
                                                { return displaysurface_; }
 
protected:
 
    virtual                     ~MarchingCubesDisplay();
    bool                        updateVisFromEM(bool onlyshape,TaskRunner*);
    virtual void                fillPar(IOPar&) const;
    virtual bool                usePar(const IOPar&);
    void                        materialChangeCB(CallBacker*);
 
    void                        getMousePosInfo(const visBase::EventInfo& ei,
                                        IOPar& iop ) const;
    void                        getMousePosInfo(const visBase::EventInfo&,
                                        Coord3& xyzpos, BufferString& val,
                                        BufferString& info) const;
    void                        otherObjectsMoved(
                                        const ObjectSet<const SurveyObject>&,
                                        int whichobj);
    void                        updateIntersectionDisplay();
    void                        updateSingleColor();
 
    static const char*  sKeyEarthModelID()      { return "EM ID"; }
    static const char*  sKeyAttribSelSpec()     { return "Attrib SelSpec"; }
    static const char*  sKeyColTabMapper()      { return "Coltab mapper"; }
    static const char*  sKeyColTabSequence()    { return "Coltab sequence"; }
    static const char*  sKeyUseTexture()        { return "Use texture"; }
 
    visBase::MarchingCubesSurface*              displaysurface_;
    EM::MarchingCubesSurface*                   emsurface_;
    Attrib::SelSpec                             selspec_; // Not used
    ObjectSet<DataPointSet>                     cache_;
    TypeSet<Attrib::SelSpec>        selspecs_;
 
    bool                                        usestexture_;
    bool                                        validtexture_;
    bool                                        isattribenabled_;
 
    EM::ImplicitBody*                           impbody_;
    bool                                        displayintersections_;
 
    struct PlaneIntersectInfo
    {
                                                PlaneIntersectInfo();
                                                ~PlaneIntersectInfo();
        visBase::GeomIndexedShape*              visshape_;
        Geometry::ExplicitIndexedShape*         shape_;
 
        int                                     planeid_;
        char                                    planeorientation_;
        float                                   planepos_;
 
        bool                                    computed_;
    };
 
    ObjectSet<PlaneIntersectInfo>               intsinfo_;
    visBase::Transformation*                    model2displayspacetransform_;
    const mVisTrans*                            intersectiontransform_;
 
public:
    void                        displayIntersections(bool yn)
                                { setOnlyAtSectionsDisplay(yn); }
    bool                        areIntersectionsDisplayed() const
                                { return displayedOnlyAtSections(); }
};
 
} // namespace visSurvey