| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_sg_viewer
5 #define tools_sg_viewer
6
7 #include "group"
8
9 #ifdef TOOLS_MEM
10 #include "../mem"
11 #endif
12
13 #include "cursor_shape"
14
15 namespace tools {
16 namespace sg {
17
18 class viewer {
19 public:
20 TOOLS_SCLASS(tools::sg::viewer)
21 virtual void* cast(const std::string& a_clas
22 if(void* p = cmp_cast<viewer>(this,a_class
23 else return 0;
24 }
25 public:
26 virtual void set_size(unsigned int a_w,unsig
27 //m_out << "debug : tools::sg::viewer::set
28 // << " ww " << a_w
29 // << " wh " << a_h
30 // << std::endl;
31 size_event e(m_ww,m_wh,a_w,a_h);
32 m_ww = a_w;
33 m_wh = a_h;
34 event_action action(m_out,m_ww,m_wh,e);
35 action.set_do_switch_children(true); //And
36 m_sg.event(action); //used by m_plots in p
37 }
38
39 virtual bool set_cursor_shape(cursor_shape)
40 public:
41 viewer(std::ostream& a_out,unsigned int a_wi
42 :m_out(a_out)
43 ,m_clear_color(1,1,1)
44 ,m_ww(a_width)
45 ,m_wh(a_height)
46 ,m_use_gsto(false)
47 ,m_produce_out_jpeg(false)
48 ,m_produce_out_png(false)
49 ,m_produce_out_file()
50 ,m_produce_out_bpp(4)
51 {
52 #ifdef TOOLS_MEM
53 mem::increment(s_class().c_str());
54 #endif
55 }
56 virtual ~viewer(){
57 m_sg.clear(); //we must delete node before
58 #ifdef TOOLS_MEM
59 mem::decrement(s_class().c_str());
60 #endif
61 }
62 public:
63 viewer(const viewer& a_from)
64 :m_out(a_from.m_out)
65 ,m_clear_color(a_from.m_clear_color)
66 ,m_ww(a_from.m_ww)
67 ,m_wh(a_from.m_wh)
68 ,m_sg(a_from.m_sg)
69 ,m_use_gsto(a_from.m_use_gsto)
70 ,m_produce_out_jpeg(a_from.m_produce_out_jpe
71 ,m_produce_out_png(a_from.m_produce_out_png)
72 ,m_produce_out_file(a_from.m_produce_out_fil
73 ,m_produce_out_bpp(a_from.m_produce_out_bpp)
74 {
75 #ifdef TOOLS_MEM
76 mem::increment(s_class().c_str());
77 #endif
78 }
79 viewer& operator=(const viewer& a_from){
80 m_clear_color = a_from.m_clear_color;
81 m_ww = a_from.m_ww;
82 m_wh = a_from.m_wh;
83 m_sg = a_from.m_sg;
84 m_use_gsto = a_from.m_use_gsto;
85 m_produce_out_jpeg = a_from.m_produce_out_
86 m_produce_out_png = a_from.m_produce_out_p
87 m_produce_out_file = a_from.m_produce_out_
88 m_produce_out_bpp = a_from.m_produce_out_b
89 return *this;
90 }
91 public:
92 bool set_default_cursor_shape() {return set_
93
94 group& sg() {return m_sg;}
95 const group& sg() const {return m_sg;}
96
97 unsigned int width() const {return m_ww;}
98 unsigned int height() const {return m_wh;}
99
100 bool screen2aspect(int a_x,int a_y,float& a_
101 // convert screen point in [aspect,1] coor
102 //if(!m_ww) {a_wx = a_wy = 0;return false;
103 //if(!m_wh) {a_wx = a_wy = 0;return false;
104 float aspect = float(m_ww)/float(m_wh);
105 float wch = 1;
106 float wcw = wch*aspect;
107 a_wx = float(a_x) * wcw/float(m_ww);
108 a_wy = float(a_y) * wch/float(m_wh);
109 return true;
110 }
111
112 void set_clear_color(float a_r,float a_g,flo
113 m_clear_color = colorf(a_r,a_g,a_b,a_a);
114 }
115 void set_clear_color(const colorf& a_color)
116 m_clear_color = a_color;
117 }
118 void get_clear_color(float& a_r,float& a_g,f
119 a_r = m_clear_color.r();
120 a_g = m_clear_color.g();
121 a_b = m_clear_color.b();
122 a_a = m_clear_color.a();
123 }
124
125 const colorf& background() const {return m_c
126
127 std::ostream& out() const {return m_out;}
128
129 const std::string& out_dir() const {return m
130
131
132 void set_produce_out_jpeg(bool a_value) {m_p
133 bool produce_out_jpeg() const {return m_prod
134
135 void set_produce_out_png(bool a_value) {m_pr
136 bool produce_out_png() const {return m_produ
137
138 void set_produce_out_file(const std::string&
139 const std::string& produce_out_file() const
140
141 void set_produce_out_bpp(unsigned int a_bpp)
142 unsigned int produce_out_bpp() const {return
143 protected:
144 // iPod : 320 x 480
145 // iPad : 768 x 1024
146 // SGS : API-1 : 320 x 533, API-5 : 480 x 80
147 // SGT : 1024 x 600 ?
148
149 // LRI WILD : borders w = 100 x h = 120. 4x8
150 // LAL ARTS : borders 88x100. 2x4 screens of
151
152 //bool is_iPad() const {
153 // if( (m_ww==768) && (m_wh==1024) ) return
154 // if( (m_wh==768) && (m_ww==1024) ) return
155 // return false;
156 //}
157 //bool is_SGS() const {
158 // //API : 1
159 // //if( (m_ww==320) && (m_wh==533) ) retur
160 // //if( (m_wh==320) && (m_ww==533) ) retur
161 //
162 // //API : 5
163 // if( (m_ww==480) && (m_wh==800) ) return
164 // if( (m_wh==480) && (m_ww==800) ) return
165 // return false;
166 //}
167
168 protected:
169 std::ostream& m_out;
170 colorf m_clear_color;
171 unsigned int m_ww;
172 unsigned int m_wh;
173 group m_sg;
174 std::string m_out_dir;
175 bool m_use_gsto;
176 bool m_produce_out_jpeg;
177 bool m_produce_out_png;
178 std::string m_produce_out_file;
179 unsigned int m_produce_out_bpp;
180 };
181
182 }}
183
184 #include "../pointer"
185
186 namespace tools {
187 namespace sg {
188
189 // used with Python and lua :
190 inline viewer* cast_viewer(const std::string&
191 void* p;
192 if(!to_pointer(a_s,p)) return 0; //read with
193 return (viewer*)p;
194 }
195
196 }}
197
198 #endif
199