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Ruler.hh
1 /*===========================================================================*\
2 * *
3 * OpenFlipper *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
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7 * www.openflipper.org *
8 * *
9 *---------------------------------------------------------------------------*
10 * This file is part of OpenFlipper. *
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14 * modification, are permitted provided that the following conditions *
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18 * this list of conditions and the following disclaimer. *
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20 * 2. Redistributions in binary form must reproduce the above copyright *
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22 * documentation and/or other materials provided with the distribution. *
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24 * 3. Neither the name of the copyright holder nor the names of its *
25 * contributors may be used to endorse or promote products derived from *
26 * this software without specific prior written permission. *
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28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
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39 * *
40 \*===========================================================================*/
41
42 /*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $LastChangedBy$ *
46 * $Date$ *
47 * *
48 \*===========================================================================*/
49 #include <QObject>
50 #include <QString>
51
52 #include <ACG/Scenegraph/LineNode.hh>
53 #include <ACG/Scenegraph/TextNode.hh>
54 #include <OpenFlipper/common/BaseObjectData.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 };
ACG::SceneGraph::TextNode
Definition: TextNode.hh:96
BaseObjectData
Definition: BaseObjectData.hh:105
Ruler
Definition: Ruler.hh:56
Ruler::Ruler
Ruler(BaseObjectData *_obj, const QString &_pluginName, unsigned _index)
Definition: Ruler.cc:53
BaseObject
Definition: BaseObject.hh:94
OpenMesh::VectorT
Definition: Vector11T.hh:83
ACG::SceneGraph::TextNode::setPixelSize
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
ACG::SceneGraph::TextNode::lastScale
float lastScale()
returns the scaling factor for screen aligned text the text. returns 0, if textmode is not SCREEN_ALI...
Definition: TextNode.hh:172
ACG::SceneGraph::TransformNode
Definition: TransformNode.hh:95
ACG::SceneGraph::LineNode
Definition: LineNode.hh:90
BaseObjectData.hh