VR-Forces 4.0.4 Class Documentation: include/vrvGraphics/DtSegmentedLine.h Source File

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00001 /*****************************************************************************
00002  * Copyright (c) 2010 MAK Technologies, Inc.
00003  * All rights reserved.
00004  *****************************************************************************/
00005 /*****************************************************************************
00006  * $RCSfile: DtSegmentedLine.h,v $ $Revision: 1.0 $ $State: Exp $
00007  *****************************************************************************/
00008 
00012 
00013 #pragma once
00014 #include <vrvGraphics/vrvGraphics.h>
00015 
00016 namespace makVrv
00017 {
00018 
00019    class DtOverlayRenderer;
00020    class DtWidgetPicker;
00021    class DtLineRenderer;
00022    class DtLineSegment;
00023    class DtPickableLine;
00024 
00027    class DT_DLL_VRVGRAPHICS DtSegmentedLine
00028    {
00029    public:
00030 
00032       DtSegmentedLine(DtOverlayRenderer& renderer,DtWidgetPicker& picker);
00033 
00035       DtSegmentedLine(DtLineRenderer& renderer,DtWidgetPicker& picker);
00036 
00038       virtual ~DtSegmentedLine();
00039 
00044       void setEventsEnabled(bool enabled, unsigned long long userData = 0);
00045 
00047       bool eventsEnabled() const;
00048 
00053       virtual void setVertexCount(unsigned int vertexCount);
00054 
00057       virtual unsigned int vertexCount() const;
00058 
00060       virtual unsigned int segmentCount() const;
00061 
00063       virtual void set2DPosition(unsigned int vertexIndex, float x1, float y1);
00064 
00066       virtual void get2DPosition(unsigned int vertexIndex, float& x, float& y) const;
00067 
00071       virtual void set3DPosition(unsigned int vertexIndex, float x, float y, float z, float w);
00072 
00074       virtual void get3DPosition(unsigned int vertexIndex, float& x, float& y, float& z, float& w) const;
00075 
00077       virtual void set3DDirection(unsigned int vertexIndex, float x, float y, float z);
00078 
00080       virtual void get3DDirection(unsigned int vertexIndex, float& x, float& y, float& z) const;
00081 
00083       virtual void setDirection2DLength(unsigned int vertexIndex, float length);
00084 
00086       virtual float direction2DLength(unsigned int vertexIndex) const;
00087 
00089       virtual void setSegmentColor(unsigned int segment, float r, float g, float b, float a);
00090 
00092       virtual void setPointColor(unsigned int point, float r, float g, float b, float a);
00093 
00095       virtual void setStipplePattern(unsigned int segment, unsigned int pattern);
00096 
00098       virtual void setWidth(unsigned int segment, float w);
00099 
00103       virtual void setEventWidth(float);
00104 
00105    protected:
00106 
00107       typedef std::vector<DtLineSegment*> LineSegmentList;
00108       typedef std::vector<DtPickableLine*> PickableSegmentList;
00109 
00110       DtLineRenderer& myRenderer;
00111       DtWidgetPicker& myPicker;
00112       LineSegmentList myLineSegments;
00113       PickableSegmentList myPickableSegments;
00114       bool myEventsEnabled;
00115       unsigned int myVertexCount;
00116       unsigned long long myUserData;
00117       float myEventWidth;
00118    };
00119 }