vismarchingcubessurfacedisplay.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kristofer Tingdahl
 Date:          4-11-2002
________________________________________________________________________


-*/

#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()) );

    DBKey                       getDBKey() 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 uiString&             errMsg() const { return errmsg_; }

    SurveyObject::AttribFormat  getAttributeFormat(int) const;
    int                         nrAttribs() const;
    bool                        canAddAttrib(int) const;
    bool                        canRemoveAttrib() const;
    bool                        canHandleColTabSeqTrans(int) const;
    const ColTab::Mapper&       getColTabMapper(int) const;
    void                        setColTabMapper(int,const ColTab::Mapper&,
                                                TaskRunner*);
    const ColTab::Sequence&     getColTabSequence(int) const;
    bool                        canSetColTabSequence() const;
    void                        setColTabSequence(int,const ColTab::Sequence&,
                                        TaskRunner*);
    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_;
    TypeSet<Attrib::SelSpec>                    as_;
    ObjectSet<DataPointSet>                     cache_;

    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_;
};

} // namespace visSurvey