ServiceInterface.h

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#pragma once
 
#include <Geom/Pnt.h>
#include <set>
namespace Core { class DocObject; }
 
 
namespace Geom
{
class Dir;
class Rect;
}
 
namespace Core
{
struct CommonGeometryDefinition
{
    enum CGS_Type
    {
        LINE_SEGMENT,
        ENDLESS_LINE,
        CIRCLE_SEGMENT
 
    } type;
 
    Geom::Pnt p1;
    Geom::Pnt p2;
    Geom::Pnt p3;
 
    double parameter1;
    double paremeter2;
    double parameter3;
 
 
    CommonGeometryDefinition()
    {
        type = LINE_SEGMENT;
 
        parameter1 = 0.0;
        paremeter2 = 0.0;
        parameter3 = 0.0;
    }
};
 
 
 
class CSnapperContext
{
public:
    CSnapperContext() { valid = false; }
 
    bool valid;
    Geom::Pnt refPoint;
};
 
 
class LX_CORE_EXPORT ServiceInterface
{
public:
    // selector interface
    virtual void selectByHit(const Geom::Rect& area) = 0;
    virtual void selectByRect(const Geom::Rect& area) = 0;
 
    virtual void selectByHitPlus(const Geom::Rect& area) = 0;
    virtual void selectByRectPlus(const Geom::Rect& area) = 0;
 
    virtual void unselectAll(void) = 0;
    virtual std::set<Core::DocObject*> getSelectedElements(void) = 0;
 
    virtual bool activePoint_Exists(void) = 0;
    virtual Core::DocObject* activePoint_Element(void) = 0;
    virtual Geom::Pnt activePoint_Position(void) = 0;
 
    virtual bool activeSegment_Exists(void) = 0;
    virtual Core::DocObject* activeSegment_Element(void) = 0;
 
 
 
    // snapping interface
    virtual void enableSnapper(int options, CSnapperContext context = CSnapperContext()) = 0;
    virtual void disableSnapper(void) = 0;
    virtual bool isSnap(void) = 0;
    virtual void hideSnapMark(void) = 0;
 
    virtual Geom::Pnt getSnapPoint(void) = 0;
 
 
 
    // picking interface
    virtual void enablePicker(int options) = 0;
    virtual void disablePicker(void) = 0;
    virtual bool isPick(void) = 0;
    virtual void unpick(void) = 0;
    virtual void hidePickedSegmentMark(void) = 0;
 
    virtual CommonGeometryDefinition getPickedSegment(void) = 0;
    virtual Core::DocObject* getPickedElement(void) = 0;
 
 
 
    // general
    virtual void showEndlessHelper(const Geom::Pnt& p, const Geom::Dir& d) = 0;
    virtual void hideEndlessHelper(void) = 0;
 
    virtual void addGeneralMark(const Geom::Pnt& p) = 0;
    virtual void removeGeneralMarks(void) = 0;
 
    virtual void getElementsIntersectingArea(std::vector<Core::DocObject*>& elements, const Geom::Rect& area) = 0;
};
 
}  // namespace Core