DtSegmentedLine.h

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/*****************************************************************************
 * Copyright (c) 2023 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/


#pragma once

#include <vrvGraphics/vrvGraphics.h>

#include <vrvCore/DtSegmentedLineInterface.h>

namespace makVrv
{

   class DtOverlayRendererInterface;
   class DtWidgetPicker;
   class DtLineSegmentInterface;
   class DtPickableLine;
   class DtDe;
   class DtChannel;

   class DT_DLL_VRVGRAPHICS DtSegmentedLine : public DtSegmentedLineInterface
   {
   public:

      DtSegmentedLine( DtDe& de, DtChannel* channel, DtModelSetId modelSet );

      DtSegmentedLine(DtOverlayRendererInterface& renderer,DtWidgetPicker& picker);

      virtual ~DtSegmentedLine();

      DtSegmentedLine() = delete;

      DtSegmentedLine( const DtSegmentedLine& ) = delete;

      DtSegmentedLine& operator=( const DtSegmentedLine& ) = delete;

   public:

      virtual void setEventsEnabled(bool enabled, unsigned long long userData = 0) override;

      virtual bool eventsEnabled() const override;

      virtual void setVertexCount(unsigned int vertexCount) override;

      virtual unsigned int vertexCount() const override;

      virtual unsigned int segmentCount() const override;

      virtual void set2DPosition(unsigned int vertexIndex, float x1, float y1) override;

      virtual void get2DPosition(unsigned int vertexIndex, float& x, float& y) const override;

      virtual void set3DPosition(unsigned int vertexIndex, float x, float y, float z, float w) override;

      virtual void get3DPosition(unsigned int vertexIndex, float& x, float& y, float& z, float& w) const override;

      virtual void set3DDirection(unsigned int vertexIndex, float x, float y, float z) override;

      virtual void get3DDirection(unsigned int vertexIndex, float& x, float& y, float& z) const override;

      virtual void setDirection2DLength(unsigned int vertexIndex, float length) override;

      virtual float direction2DLength(unsigned int vertexIndex) const override;

      virtual void setSegmentColor(unsigned int segment, float r, float g, float b, float a) override;

      virtual void setPointColor(unsigned int point, float r, float g, float b, float a) override;

      virtual void setStipplePattern( unsigned int segment, unsigned int pattern ) override;
      virtual void setStipplePattern( unsigned int segment, unsigned int scale, unsigned int pattern ) override;

      virtual void setWidth(unsigned int segment, float w) override;

      virtual void setEventWidth(float) override;

      virtual void setGroup( int ) override;

      virtual void setTexture( DtTextureInterface* texture ) override;

      virtual void setZoomFactor( float z ) override;

      virtual void setRotationOffset( float ) override;

   protected:
      virtual DtLineSegmentInterface* createAndInitNewSegment();

      virtual void removeLineSegmentsUntilEndFrom(int segmentCount);

      virtual void setLineSegment(int, DtLineSegmentInterface*);

      virtual void slot_pickerDestroyed();

   protected:

      using LineSegmentList = std::vector<DtLineSegmentInterface*>;
      using PickableSegmentList = std::vector<DtPickableLine*>;

      DtOverlayRendererInterface* myRenderer;
      DtWidgetPicker* myPicker;
      LineSegmentList myLineSegments;
      PickableSegmentList myPickableSegments;
      bool myEventsEnabled;
      unsigned int myVertexCount;
      unsigned long long myUserData;
      float myEventWidth;

      bool myPickerDestroyed;
      boost::signalslib::connection myPickerDestroyedConnection;
      int myGroup;
   };

   class DT_DLL_VRVGRAPHICS DtSegmentedLineCreator : public DtSegmentedLineInterfaceCreator
   {
   public:
      virtual DtSegmentedLineInterface* create( DtDe& de, DtChannel* channel, DtModelSetId modelSet ) override;
   };
}