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Ruler.hh
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49 #include <QObject>
50 #include <QString>
51 
52 #include <ACG/Scenegraph/LineNode.hh>
53 #include <ACG/Scenegraph/TextNode.hh>
55 
56 class Ruler : public QObject
57 {
58  Q_OBJECT
59 signals:
60  void updateView();
61 
62 public:
69  Ruler(BaseObjectData *_obj,const QString &_pluginName, unsigned _index);
70  ~Ruler();
71 
72  void setPoints(const ACG::Vec3d& _start,const ACG::Vec3d& _end);
73  void setStartPoint(const ACG::Vec3d& _start);
74  void setEndPoint(const ACG::Vec3d& _end);
75  void setTextOffset(const ACG::Vec3d& offset);
76 
77  const ACG::Vec3d* points() const{return points_;}
78 
79  const BaseObject* getBaseObj(){return obj_;}
80 
81  float textScale(){return textNode_->lastScale();}
82 
83 public slots:
84 
85  // set text size in pixels
86  void setTextSize(const unsigned _size){textNode_->setPixelSize(_size); emit updateView();}
87 
88 private:
89 
90  void updateNodes();
91 
92  const QString pluginName_;
93  const std::string lineNodeName_;
94  const std::string textNodeName_;
95  const std::string textTransformNodeName_;
96 
97  ACG::SceneGraph::LineNode* lineNode_;
98  ACG::SceneGraph::TextNode* textNode_;
99  ACG::SceneGraph::TransformNode* textTransformNode_;
100 
101  ACG::Vec3d points_[2];
102  ACG::Vec3d offset_;
103  BaseObjectData* obj_;
104 };
Definition: Ruler.hh:56
Ruler(BaseObjectData *_obj, const QString &_pluginName, unsigned _index)
Definition: Ruler.cc:53
void setPixelSize(const unsigned int _size)
sets the pixelsize of the text (only available for the SCREEN_ALIGNED_STATIC_SIZE mode and only works...
Definition: TextNode.cc:679
float lastScale()
returns the scaling factor for screen aligned text the text. returns 0, if textmode is not SCREEN_ALI...
Definition: TextNode.hh:172