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1 // 1 //
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19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 // 27 //
28 // 28 //
29 // John Allison 23rd October 1996 29 // John Allison 23rd October 1996
30 30
31 // Class Description: 31 // Class Description:
32 // Visualization attributes are a set of infor 32 // Visualization attributes are a set of information associated with the
33 // visualizable objects. This information is n 33 // visualizable objects. This information is necessary only for
34 // visualization, and is not included in geome 34 // visualization, and is not included in geometrical information such
35 // as shapes, position, and orientation. 35 // as shapes, position, and orientation.
36 // A typical example of a visualization attrib 36 // A typical example of a visualization attribute is "colour".
37 // For example, in visualizing a box, the Visu 37 // For example, in visualizing a box, the Visualization Manager must know
38 // its colour. If an object to be visualized h 38 // its colour. If an object to be visualized has not been assigned a set of
39 // visualization attributes, then a proper def 39 // visualization attributes, then a proper default set is used
40 // automatically. A set of visualization attri 40 // automatically. A set of visualization attributes is held by an
41 // instance of class G4VisAttributes defined i 41 // instance of class G4VisAttributes defined in the graphics_reps
42 // category. The followings are commonly-used 42 // category. The followings are commonly-used attributes:
43 // - visibility 43 // - visibility
44 // - visibility of daughters 44 // - visibility of daughters
45 // - force style 45 // - force style
46 // - force auxiliary edge visibility 46 // - force auxiliary edge visibility
47 // - force line segments per circle 47 // - force line segments per circle
48 // - colour 48 // - colour
49 // Class Description - End: 49 // Class Description - End:
50 50
51 51
52 #ifndef __G4VISATTRIBUTES_HH__ 52 #ifndef __G4VISATTRIBUTES_HH__
53 #define __G4VISATTRIBUTES_HH__ 53 #define __G4VISATTRIBUTES_HH__
54 54
55 #include "globals.hh" 55 #include "globals.hh"
56 #include <vector> 56 #include <vector>
57 #include <map> 57 #include <map>
58 58
59 #include "graphics_reps_defs.hh" 59 #include "graphics_reps_defs.hh"
60 60
61 #include "G4Colour.hh" 61 #include "G4Colour.hh"
62 #include "G4Color.hh" 62 #include "G4Color.hh"
63 63
64 class G4AttValue; 64 class G4AttValue;
65 class G4AttDef; 65 class G4AttDef;
66 66
67 #include <CLHEP/Units/SystemOfUnits.h> 67 #include <CLHEP/Units/SystemOfUnits.h>
68 68
69 class G4VisAttributes { 69 class G4VisAttributes {
70 70
71 friend std::ostream& operator << (std::ostre 71 friend std::ostream& operator << (std::ostream& os, const G4VisAttributes& a);
72 72
73 public: // With description 73 public: // With description
74 74
75 enum LineStyle {unbroken, dashed, dotted}; 75 enum LineStyle {unbroken, dashed, dotted};
76 enum ForcedDrawingStyle {wireframe, solid, c 76 enum ForcedDrawingStyle {wireframe, solid, cloud};
77 77
78 G4VisAttributes (); 78 G4VisAttributes ();
79 G4VisAttributes (G4bool visibility); 79 G4VisAttributes (G4bool visibility);
80 G4VisAttributes (const G4Colour& colour); 80 G4VisAttributes (const G4Colour& colour);
81 G4VisAttributes (G4bool visibility, const G4 81 G4VisAttributes (G4bool visibility, const G4Colour& colour);
82 G4VisAttributes (const G4VisAttributes&) = d 82 G4VisAttributes (const G4VisAttributes&) = default;
83 ~G4VisAttributes () = default; 83 ~G4VisAttributes () = default;
84 G4VisAttributes& operator= (const G4VisAttri 84 G4VisAttributes& operator= (const G4VisAttributes&);
85 85
86 static const G4VisAttributes& GetInvisible() 86 static const G4VisAttributes& GetInvisible();
87 87
88 G4bool operator != (const G4VisAttributes& a 88 G4bool operator != (const G4VisAttributes& a) const;
89 G4bool operator == (const G4VisAttributes& a 89 G4bool operator == (const G4VisAttributes& a) const;
90 90
91 void SetVisibility (G4bool = true); 91 void SetVisibility (G4bool = true);
92 void SetDaughtersInvisible (G4bool = true); 92 void SetDaughtersInvisible (G4bool = true);
93 void SetColour (const G4Colour& 93 void SetColour (const G4Colour&);
94 void SetColor (const G4Color&) 94 void SetColor (const G4Color&);
95 void SetColour (G4double red, G 95 void SetColour (G4double red, G4double green, G4double blue,
96 G4double alpha 96 G4double alpha = 1.);
97 void SetColor (G4double red, G 97 void SetColor (G4double red, G4double green, G4double blue,
98 G4double alpha 98 G4double alpha = 1.);
99 void SetLineStyle (LineStyle); 99 void SetLineStyle (LineStyle);
100 void SetLineWidth (G4double); 100 void SetLineWidth (G4double);
101 void SetForceWireframe (G4bool = true); 101 void SetForceWireframe (G4bool = true);
102 void SetForceSolid (G4bool = true); 102 void SetForceSolid (G4bool = true);
103 void SetForceCloud (G4bool = true); 103 void SetForceCloud (G4bool = true);
104 void SetForceNumberOfCloudPoints (G4int nPoi 104 void SetForceNumberOfCloudPoints (G4int nPoints);
105 // nPoints <= 0 means under control of viewe 105 // nPoints <= 0 means under control of viewer
106 void SetForceAuxEdgeVisible (G4bool = true); 106 void SetForceAuxEdgeVisible (G4bool = true);
107 void SetForceLineSegmentsPerCircle (G4int nS 107 void SetForceLineSegmentsPerCircle (G4int nSegments);
108 // Allows choice of circle approximation. A 108 // Allows choice of circle approximation. A circle of 360 degrees
109 // will be composed of nSegments line segmen 109 // will be composed of nSegments line segments. If your solid has
110 // curves of D degrees that you need to divi 110 // curves of D degrees that you need to divide into N segments,
111 // specify nSegments = N * 360 / D. 111 // specify nSegments = N * 360 / D.
112 void SetStartTime (G4double); 112 void SetStartTime (G4double);
113 void SetEndTime (G4double); 113 void SetEndTime (G4double);
114 void SetAttValues (const std::vect 114 void SetAttValues (const std::vector<G4AttValue>*);
115 void SetAttDefs (const std::map< 115 void SetAttDefs (const std::map<G4String,G4AttDef>*);
116 116
117 G4bool IsVisible 117 G4bool IsVisible () const;
118 G4bool IsDaughtersInvisible 118 G4bool IsDaughtersInvisible () const;
119 const G4Colour& GetColour 119 const G4Colour& GetColour () const;
120 const G4Color& GetColor 120 const G4Color& GetColor () const;
121 LineStyle GetLineStyle 121 LineStyle GetLineStyle () const;
122 G4double GetLineWidth 122 G4double GetLineWidth () const;
123 G4bool IsForceDrawingStyle 123 G4bool IsForceDrawingStyle () const;
124 ForcedDrawingStyle GetForcedDrawingStyle 124 ForcedDrawingStyle GetForcedDrawingStyle () const;
125 G4int GetForcedNumberOfCloudPoints 125 G4int GetForcedNumberOfCloudPoints () const;
126 G4bool IsForceAuxEdgeVisible 126 G4bool IsForceAuxEdgeVisible () const;
127 G4bool IsForcedAuxEdgeVisible 127 G4bool IsForcedAuxEdgeVisible () const;
128 G4bool IsForceLineSegmentsPerCircle 128 G4bool IsForceLineSegmentsPerCircle () const;
129 G4int GetForcedLineSegmentsPerCirc 129 G4int GetForcedLineSegmentsPerCircle () const;
130 G4double GetStartTime 130 G4double GetStartTime () const;
131 G4double GetEndTime 131 G4double GetEndTime () const;
132 static G4int GetMinLineSegmentsPerCircle 132 static G4int GetMinLineSegmentsPerCircle ();
133 // Returns an expendable copy of the G4AttVa 133 // Returns an expendable copy of the G4AttValues...
134 const std::vector<G4AttValue>* CreateAttValu 134 const std::vector<G4AttValue>* CreateAttValues () const;
135 // Returns the orginal long life G4AttDefs.. 135 // Returns the orginal long life G4AttDefs...
136 const std::map<G4String,G4AttDef>* GetAttDef 136 const std::map<G4String,G4AttDef>* GetAttDefs () const;
137 137
138 static constexpr G4int fMinLineSegmentsPerCi 138 static constexpr G4int fMinLineSegmentsPerCircle = 3;
139 // Minumum number of sides per circle 139 // Minumum number of sides per circle
140 140
141 static constexpr G4double fVeryLongTime = 1. 141 static constexpr G4double fVeryLongTime = 1.e100 * CLHEP::ns;
142 // About 1.e75 billion years!! Used as defau 142 // About 1.e75 billion years!! Used as default for start and end time.
143 143
144 private: 144 private:
145 145
146 G4bool fVisible; // Visibili 146 G4bool fVisible; // Visibility flag
147 G4bool fDaughtersInvisible; // Make dau 147 G4bool fDaughtersInvisible; // Make daughters invsibile.
148 G4Colour fColour; 148 G4Colour fColour;
149 LineStyle fLineStyle; 149 LineStyle fLineStyle;
150 G4double fLineWidth; // Units of 150 G4double fLineWidth; // Units of "normal" device linewidth, e.g.,
151 // pixels f 151 // pixels for screen, 0.1 mm for paper.
152 G4bool fForceDrawingStyle; // To switc 152 G4bool fForceDrawingStyle; // To switch on forced drawing style.
153 ForcedDrawingStyle fForcedStyle; // Value of 153 ForcedDrawingStyle fForcedStyle; // Value of forced drawing style.
154 G4int fForcedNumberOfCloudPoints; // 154 G4int fForcedNumberOfCloudPoints; // Number of points used for cloud style.
155 // 155 // <=0 means take viewer default
156 G4bool fForceAuxEdgeVisible; // To sw 156 G4bool fForceAuxEdgeVisible; // To switch on a forced auxiliary edge mode.
157 G4bool fForcedAuxEdgeVisible; // Wheth 157 G4bool fForcedAuxEdgeVisible; // Whether aux edges are visible or not.
158 G4int fForcedLineSegmentsPerCircle; // Forc 158 G4int fForcedLineSegmentsPerCircle; // Forced lines segments per
159 // circ 159 // circle. <=0 means not forced.
160 G4double fStartTime, fEndTime; // Time ran 160 G4double fStartTime, fEndTime; // Time range.
161 const std::vector<G4AttValue>* fAttValue 161 const std::vector<G4AttValue>* fAttValues; // For picking, etc.
162 const std::map<G4String,G4AttDef>* fAttDefs; 162 const std::map<G4String,G4AttDef>* fAttDefs; // Corresponding definitions.
163 }; 163 };
164 164
165 #include "G4VisAttributes.icc" 165 #include "G4VisAttributes.icc"
166 166
167 #endif 167 #endif
168 168