| Geant4 Cross Reference |
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25 //
26 //
27 //
28 //
29 // John Allison 3rd April 2001
30 // Model which knows how to draw axes.
31
32 #include "G4AxesModel.hh"
33
34 #include "G4ModelingParameters.hh"
35 #include "G4VGraphicsScene.hh"
36 #include "G4VisAttributes.hh"
37 #include "G4Polyline.hh"
38 #include "G4Colour.hh"
39 #include "G4UnitsTable.hh"
40 #include "G4ArrowModel.hh"
41 #include "G4TextModel.hh"
42
43 G4AxesModel::~G4AxesModel ()
44 {
45 delete fZAnnotationModel;
46 delete fZLabelModel;
47 delete fZAxisModel;
48 delete fYAnnotationModel;
49 delete fYLabelModel;
50 delete fYAxisModel;
51 delete fXAnnotationModel;
52 delete fXLabelModel;
53 delete fXAxisModel;
54 }
55
56 G4AxesModel::G4AxesModel
57 (G4double x0, G4double y0, G4double z0, G4double length,
58 G4double arrowWidth, const G4String& colourString,
59 const G4String& description,
60 G4bool withAnnotation,
61 G4double textSize,
62 const G4Transform3D& transform)
63 {
64 Construct
65 (x0,y0,z0,length,arrowWidth,
66 colourString,description,withAnnotation,textSize,
67 transform);
68 }
69
70 // Alternative short constructor
71 G4AxesModel::G4AxesModel
72 (G4double x0, G4double y0, G4double z0, G4double length,
73 const G4Transform3D& transform)
74 {
75 G4double arrowWidth = 1.;
76 const G4String& colourString = "auto";
77 const G4String& description = "";
78 G4bool withAnnotation = true;
79 G4double textSize = 10.;
80 Construct
81 (x0,y0,z0,length,arrowWidth,
82 colourString,description,withAnnotation,textSize,
83 transform);
84 }
85
86 void G4AxesModel::Construct
87 (G4double x0, G4double y0, G4double z0, G4double length,
88 G4double arrowWidth, const G4String& colourString,
89 const G4String& description,
90 G4bool withAnnotation,
91 G4double textSize,
92 const G4Transform3D& transform)
93 {
94 fXAxisModel = nullptr;
95 fXLabelModel = nullptr;
96 fXAnnotationModel = nullptr;
97 fYAxisModel = nullptr;
98 fYLabelModel = nullptr;
99 fYAnnotationModel = nullptr;
100 fZAxisModel = nullptr;
101 fZLabelModel = nullptr;
102 fZAnnotationModel = nullptr;
103
104 fTransform = transform;
105
106 fType = "Axes";
107 fGlobalTag = fType;
108 fGlobalDescription = fType + ": " + description;
109 fExtent = G4VisExtent
110 (x0, x0+length, y0, y0+length, z0, z0+length);
111
112 G4Colour colour(1,1,1,1); // Default white and opaque (unless "auto").
113 G4bool autoColour = false;
114 if (colourString == "auto") autoColour = true;
115 else {
116 if (!G4Colour::GetColour(colourString, colour)) {
117 G4ExceptionDescription ed;
118 ed << "Colour \"" << colourString
119 << "\" not found. Defaulting to white and opaque.";
120 G4Exception
121 ("G4AxesModel::G4AxesModel",
122 "modeling0011", JustWarning, ed);
123 }
124 }
125
126 G4String annotation = G4BestUnit(length,"Length");
127 G4int lineSegmentsPerCircle = 6;
128
129 G4Colour xColour(colour);
130 if (autoColour) xColour = G4Colour::Red();
131 fXAxisModel = new G4ArrowModel
132 (x0, y0, z0, x0+length, y0, z0, arrowWidth,
133 xColour, "x-axis: " + description,
134 lineSegmentsPerCircle, fTransform);
135 if (withAnnotation) {
136 G4VisAttributes va(xColour);
137 G4Text lmtext("x",G4Point3D(x0+1.05*length,y0,z0));
138 lmtext.SetScreenSize(textSize);
139 lmtext.SetOffset(0.5*textSize,0.5*textSize);
140 lmtext.SetLayout(G4Text::centre);
141 lmtext.SetVisAttributes(va);
142 fXLabelModel = new G4TextModel(lmtext,fTransform);
143 G4Text amtext(annotation,G4Point3D(x0+0.8*length,y0,z0));
144 amtext.SetScreenSize(textSize);
145 amtext.SetOffset(-1.5*textSize,-1.5*textSize);
146 amtext.SetLayout(G4Text::centre);
147 amtext.SetVisAttributes(va);
148 fXAnnotationModel = new G4TextModel(amtext,fTransform);
149 }
150
151 G4Colour yColour(colour);
152 if (autoColour) yColour = G4Colour::Green();
153 fYAxisModel = new G4ArrowModel
154 (x0, y0, z0, x0, y0+length, z0, arrowWidth,
155 yColour, "y-axis: " + description,
156 lineSegmentsPerCircle, fTransform);
157 if (withAnnotation) {
158 G4VisAttributes va(yColour);
159 G4Text lmtext("y",G4Point3D(x0,y0+1.05*length,z0));
160 lmtext.SetScreenSize(textSize);
161 lmtext.SetOffset(0.5*textSize,0.5*textSize);
162 lmtext.SetLayout(G4Text::centre);
163 lmtext.SetVisAttributes(va);
164 fYLabelModel = new G4TextModel(lmtext,fTransform);
165 G4Text amtext(annotation,G4Point3D(x0,y0+0.8*length,z0));
166 amtext.SetScreenSize(textSize);
167 amtext.SetOffset(-1.5*textSize,-1.5*textSize);
168 amtext.SetLayout(G4Text::centre);
169 amtext.SetVisAttributes(va);
170 fYAnnotationModel = new G4TextModel(amtext,fTransform);
171 }
172
173 G4Colour zColour(colour);
174 if (autoColour) zColour = G4Colour::Blue();
175 fZAxisModel = new G4ArrowModel
176 (x0, y0, z0, x0, y0, z0+length, arrowWidth,
177 zColour, "z-axis: " + description,
178 lineSegmentsPerCircle, fTransform);
179 if (withAnnotation) {
180 G4VisAttributes va(zColour);
181 G4Text lmtext("z",G4Point3D(x0,y0,z0+1.05*length));
182 lmtext.SetScreenSize(textSize);
183 lmtext.SetOffset(0.5*textSize,0.5*textSize);
184 lmtext.SetLayout(G4Text::centre);
185 lmtext.SetVisAttributes(va);
186 fZLabelModel = new G4TextModel(lmtext,fTransform);
187 G4Text amtext(annotation,G4Point3D(x0,y0,z0+0.8*length));
188 amtext.SetScreenSize(textSize);
189 amtext.SetOffset(-1.5*textSize,-1.5*textSize);
190 amtext.SetLayout(G4Text::centre);
191 amtext.SetVisAttributes(va);
192 fZAnnotationModel = new G4TextModel(amtext,fTransform);
193 }
194 }
195
196 void G4AxesModel::DescribeYourselfTo (G4VGraphicsScene& sceneHandler)
197 {
198 if (fXAxisModel) fXAxisModel-> DescribeYourselfTo(sceneHandler);
199 if (fXLabelModel) fXLabelModel-> DescribeYourselfTo(sceneHandler);
200 if (fXAnnotationModel) fXAnnotationModel->DescribeYourselfTo(sceneHandler);
201
202 if (fYAxisModel) fYAxisModel-> DescribeYourselfTo(sceneHandler);
203 if (fYLabelModel) fYLabelModel-> DescribeYourselfTo(sceneHandler);
204 if (fYAnnotationModel) fYAnnotationModel->DescribeYourselfTo(sceneHandler);
205
206 if (fZAxisModel) fZAxisModel-> DescribeYourselfTo(sceneHandler);
207 if (fZLabelModel) fZLabelModel-> DescribeYourselfTo(sceneHandler);
208 if (fZAnnotationModel) fZAnnotationModel->DescribeYourselfTo(sceneHandler);
209 }
210