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25 //
26
27 // Author: Ivana Hrivnacova, 02/06/2015 (ivana@ipno.in2p3.fr)
28
29 #include "G4HnInformation.hh"
30 #include "G4PlotManager.hh"
31 #include "G4AnalysisUtilities.hh"
32 #include "G4ios.hh"
33
34 #if defined(TOOLS_USE_FREETYPE)
35 #include "toolx/sg/text_freetype"
36 #include "toolx/xml/xml_style"
37 #include "tools/xml/wrap_viewplot_fonts_google_style"
38 //inlib/xml/viewplot.style file embeded in an inline function.
39 #include "tools/font/lato_regular_ttf"
40 #include "tools/font/roboto_bold_ttf"
41
42 namespace {
43
44 // from g4tools/test/viewplot.cpp
45 //_____________________________________________________________________________
46 void HD_style(tools::sg::plots& a_plots,float a_line_width) {
47 std::vector<tools::sg::plotter*> plotters;
48 a_plots.plotters(plotters);
49 tools_vforcit(tools::sg::plotter*,plotters,it) {
50 tools::sg::plotter* _plotter = *it;
51 _plotter->bins_style(0).line_width = a_line_width;
52 _plotter->inner_frame_style().line_width = a_line_width;
53 _plotter->grid_style().line_width = a_line_width;
54 _plotter->x_axis().line_style().width = a_line_width;
55 _plotter->x_axis().ticks_style().width = a_line_width;
56 _plotter->y_axis().line_style().width = a_line_width;
57 _plotter->y_axis().ticks_style().width = a_line_width;
58 _plotter->z_axis().line_style().width = a_line_width;
59 _plotter->z_axis().ticks_style().width = a_line_width;
60
61 // needed if font is hershey :
62 _plotter->title_style().line_width = a_line_width;
63 _plotter->infos_style().line_width = a_line_width;
64 _plotter->title_box_style().line_width = a_line_width;
65
66 _plotter->x_axis().labels_style().line_width = a_line_width;
67 _plotter->x_axis().mag_style().line_width = a_line_width;
68 _plotter->x_axis().title_style().line_width = a_line_width;
69
70 _plotter->y_axis().labels_style().line_width = a_line_width;
71 _plotter->y_axis().mag_style().line_width = a_line_width;
72 _plotter->y_axis().title_style().line_width = a_line_width;
73
74 _plotter->z_axis().labels_style().line_width = a_line_width;
75 _plotter->z_axis().mag_style().line_width = a_line_width;
76 _plotter->z_axis().title_style().line_width = a_line_width;
77 }
78 }
79
80 // from g4tools/test/viewplot.cpp
81 //_____________________________________________________________________________
82 void regions_style(tools::sg::plots& a_plots,float a_plotter_scale = 1) {
83 // Rescale some plotter parameters (for example margins) according to the number of regions.
84 // We assume that these parameters had been set previously according to one plot per page.
85 // Then this function must be applied after all the styles had been applied (because
86 // a plotting style may set these parameters).
87
88 float ww_wc = a_plots.width;
89 float wh_wc = a_plots.height;
90 float rw_wc = ww_wc/a_plots.cols;
91 float rh_wc = wh_wc/a_plots.rows;
92
93 float cooking = 1.2f; //if increased the data area is diminished.
94
95 float wfac = (rw_wc/ww_wc)*cooking;
96 float hfac = (rh_wc/wh_wc)*cooking;
97
98 float label_cooking = 1.6f; //if increased the labels are bigger.
99
100 if((a_plots.cols.value()>=4)&&(a_plots.cols.value()>a_plots.rows.value())) label_cooking = 0.9f;
101
102 float title_cooking = 1.1f; //extra title cooking.
103
104 a_plots.plotter_scale = a_plotter_scale;
105
106 std::vector<tools::sg::plotter*> plotters;
107 a_plots.plotters(plotters);
108 tools_vforcit(tools::sg::plotter*,plotters,it) {
109 tools::sg::plotter* _plotter = *it;
110
111 _plotter->left_margin = _plotter->left_margin * wfac;
112 _plotter->right_margin = _plotter->right_margin * wfac;
113 _plotter->bottom_margin = _plotter->bottom_margin * hfac;
114 _plotter->top_margin = _plotter->top_margin * hfac;
115
116 _plotter->x_axis().tick_length = _plotter->x_axis().tick_length * wfac;
117 _plotter->y_axis().tick_length = _plotter->y_axis().tick_length * hfac;
118
119 _plotter->title_to_axis = _plotter->title_to_axis * hfac;
120 _plotter->title_height = _plotter->title_height * hfac * title_cooking;
121
122 _plotter->x_axis().label_height = _plotter->x_axis().label_height * hfac * label_cooking;
123 _plotter->y_axis().label_height = _plotter->y_axis().label_height * hfac * label_cooking;
124
125 }
126 }
127
128 // from g4tools/test/viewplot.cpp
129 //_____________________________________________________________________________
130 bool load_embeded_styles(tools::xml::styles& a_styles) {
131 std::string ss;
132 unsigned int linen;
133 const char** lines = viewplot_fonts_google_style(linen);
134 for(unsigned int index=0;index<linen;index++) {
135 std::string s = lines[index];
136 tools::replace(s,"@@double_quote@@","\"");
137 tools::replace(s,"@@back_slash@@","\\");
138 ss += s + "\n";
139 }
140 return toolx::xml::load_style_string(a_styles,ss);
141 }
142
143 }
144 #endif
145
146 using namespace G4Analysis;
147
148 //
149 // ctors, dtor
150 //
151
152 //_____________________________________________________________________________
153 G4PlotManager::G4PlotManager(const G4AnalysisManagerState& state)
154 : fState(state)
155 {
156 #if defined(TOOLS_USE_FREETYPE)
157 //////////////////////////////////////////////////////////////////////////////
158 /// plotting, high resolution with freetype fonts and by using styles : //////
159 //////////////////////////////////////////////////////////////////////////////
160 fState.Message(kVL1, "... using high resolution with Freetype fonts", "");
161 //Have vertical A4 :
162 // unsigned int ww = 2000; //to have better antialising on freetype fonts.
163 // float A4 = 29.7f/21.0f;
164 // unsigned int wh = (unsigned int)(float(ww)*A4*0.80);
165 static toolx::sg::text_freetype ttf;
166 ttf.add_embedded_font(tools::sg::font_lato_regular_ttf(),tools::font::lato_regular_ttf);
167 ttf.add_embedded_font(tools::sg::font_roboto_bold_ttf(),tools::font::roboto_bold_ttf);
168 fViewer = std::make_unique<tools::viewplot>(G4cout, ttf,
169 fPlotParameters.GetColumns(),
170 fPlotParameters.GetRows(),
171 fPlotParameters.GetWidth(),
172 fPlotParameters.GetHeight());
173 fViewer->plots().view_border = false;
174 load_embeded_styles(fViewer->styles());
175 fViewer->styles().add_colormap("default",tools::sg::style_default_colormap());
176 fViewer->styles().add_colormap("ROOT",tools::sg::style_ROOT_colormap());
177 #else
178 // cretae a viewer with default parameters
179 fState.Message(kVL1, "... using low resolution with Hershey fonts", "");
180 fViewer = std::make_unique<tools::viewplot>(G4cout,
181 fPlotParameters.GetColumns(),
182 fPlotParameters.GetRows(),
183 fPlotParameters.GetWidth(),
184 fPlotParameters.GetHeight());
185 fViewer->plots().view_border = false;
186 #endif
187 }
188
189 //
190 // private methods
191 //
192
193 //_____________________________________________________________________________
194 G4bool G4PlotManager::WritePage()
195 {
196 fState.Message(kVL4, "write a page in", "plot file", fFileName);
197
198 #if defined(TOOLS_USE_FREETYPE)
199 HD_style(fViewer->plots(), 5);
200 regions_style(fViewer->plots(), fPlotParameters.GetScale());
201 #endif
202
203 G4bool result = fViewer->write_page();
204 if ( ! result ) {
205 Warn("Cannot write a page in the plot file " + fFileName,
206 fkClass, "WritePage");
207 }
208
209 // clear viewers plots
210 fViewer->plots().init_sg();
211 //it will recreate the sg::plotters and then reset the styles on new ones.
212
213 fState.Message(kVL3, "write a page in", "plot file", fFileName);
214
215 return result;
216 }
217
218 //
219 // public methods
220 //
221
222 //_____________________________________________________________________________
223 G4bool G4PlotManager::OpenFile(const G4String& fileName)
224 {
225 fState.Message(kVL4, "open", "plot file", fileName);
226
227 // Keep filename for logging
228 fFileName = fileName;
229
230 G4bool result = fViewer->open_file(fileName);
231 if ( ! result ) {
232 Warn("Cannot open plot file " + fileName, fkClass, "OpenFile");
233 }
234
235 fState.Message(kVL1, "open", "plot file", fileName);
236
237 return result;
238 }
239
240 //_____________________________________________________________________________
241 G4bool G4PlotManager::CloseFile()
242 {
243 fState.Message(kVL4, "close", "plot file", fFileName);
244
245 G4bool result = fViewer->close_file();
246 if ( ! result ) {
247 Warn("Cannot close the plot file", fkClass, "CloseFile");
248 }
249
250 fState.Message(kVL1, "close", "plot file", fFileName);
251
252 return result;
253 }
254