Warning, /include/Geant4/tools/sg/viewer is written in an unsupported language. File is not indexed.
0001 // Copyright (C) 2010, Guy Barrand. All rights reserved.
0002 // See the file tools.license for terms.
0003
0004 #ifndef tools_sg_viewer
0005 #define tools_sg_viewer
0006
0007 #include "group"
0008 #include "cursor_shape"
0009
0010 namespace tools {
0011 namespace sg {
0012
0013 class viewer {
0014 public:
0015 TOOLS_SCLASS(tools::sg::viewer)
0016 virtual void* cast(const std::string& a_class) const {
0017 if(void* p = cmp_cast<viewer>(this,a_class)) {return p;}
0018 else return 0;
0019 }
0020 public:
0021 virtual void set_size(unsigned int a_w,unsigned int a_h) {
0022 size_event e(m_ww,m_wh,a_w,a_h);
0023 m_ww = a_w;
0024 m_wh = a_h;
0025 event_action action(m_out,m_ww,m_wh,e);
0026 action.set_do_switch_children(true); //Android : rot device : GUI & scene.
0027 m_sg.event(action); //used by m_plots in plots_viewer.
0028 }
0029
0030 virtual bool set_cursor_shape(cursor_shape) {return false;}
0031
0032 public:
0033 viewer(std::ostream& a_out,unsigned int a_width,unsigned int a_height)
0034 :m_out(a_out)
0035 ,m_clear_color(1,1,1)
0036 ,m_ww(a_width)
0037 ,m_wh(a_height)
0038 ,m_use_gsto(false)
0039 ,m_produce_out_jpeg(false)
0040 ,m_produce_out_png(false)
0041 ,m_produce_out_file()
0042 ,m_produce_out_bpp(4)
0043 {
0044 }
0045 virtual ~viewer(){
0046 m_sg.clear(); //we must delete node before m_zb_mgr (and any render_manager).
0047 }
0048 public:
0049 viewer(const viewer& a_from)
0050 :m_out(a_from.m_out)
0051 ,m_clear_color(a_from.m_clear_color)
0052 ,m_ww(a_from.m_ww)
0053 ,m_wh(a_from.m_wh)
0054 ,m_sg(a_from.m_sg)
0055 ,m_use_gsto(a_from.m_use_gsto)
0056 ,m_produce_out_jpeg(a_from.m_produce_out_jpeg)
0057 ,m_produce_out_png(a_from.m_produce_out_png)
0058 ,m_produce_out_file(a_from.m_produce_out_file)
0059 ,m_produce_out_bpp(a_from.m_produce_out_bpp)
0060 {
0061 }
0062 viewer& operator=(const viewer& a_from){
0063 m_clear_color = a_from.m_clear_color;
0064 m_ww = a_from.m_ww;
0065 m_wh = a_from.m_wh;
0066 m_sg = a_from.m_sg;
0067 m_use_gsto = a_from.m_use_gsto;
0068 m_produce_out_jpeg = a_from.m_produce_out_jpeg;
0069 m_produce_out_png = a_from.m_produce_out_png;
0070 m_produce_out_file = a_from.m_produce_out_file;
0071 m_produce_out_bpp = a_from.m_produce_out_bpp;
0072 return *this;
0073 }
0074 public:
0075 bool set_default_cursor_shape() {return set_cursor_shape(cursor_default);}
0076
0077 group& sg() {return m_sg;}
0078 const group& sg() const {return m_sg;}
0079
0080 unsigned int width() const {return m_ww;}
0081 unsigned int height() const {return m_wh;}
0082
0083 bool screen2aspect(int a_x,int a_y,float& a_wx,float& a_wy) const {
0084 // convert screen point in [aspect,1] coordinates.
0085 float aspect = float(m_ww)/float(m_wh);
0086 float wch = 1;
0087 float wcw = wch*aspect;
0088 a_wx = float(a_x) * wcw/float(m_ww);
0089 a_wy = float(a_y) * wch/float(m_wh);
0090 return true;
0091 }
0092
0093 void set_clear_color(float a_r,float a_g,float a_b,float a_a = 1) {
0094 m_clear_color = colorf(a_r,a_g,a_b,a_a);
0095 }
0096 void set_clear_color(const colorf& a_color) {
0097 m_clear_color = a_color;
0098 }
0099 void get_clear_color(float& a_r,float& a_g,float& a_b,float& a_a) {
0100 a_r = m_clear_color.r();
0101 a_g = m_clear_color.g();
0102 a_b = m_clear_color.b();
0103 a_a = m_clear_color.a();
0104 }
0105
0106 const colorf& background() const {return m_clear_color;}
0107
0108 std::ostream& out() const {return m_out;}
0109
0110 const std::string& out_dir() const {return m_out_dir;}
0111
0112
0113 void set_produce_out_jpeg(bool a_value) {m_produce_out_jpeg = a_value;}
0114 bool produce_out_jpeg() const {return m_produce_out_jpeg;}
0115
0116 void set_produce_out_png(bool a_value) {m_produce_out_png = a_value;}
0117 bool produce_out_png() const {return m_produce_out_png;}
0118
0119 void set_produce_out_file(const std::string& a_file) {m_produce_out_file = a_file;}
0120 const std::string& produce_out_file() const {return m_produce_out_file;}
0121
0122 void set_produce_out_bpp(unsigned int a_bpp) {m_produce_out_bpp = a_bpp;}
0123 unsigned int produce_out_bpp() const {return m_produce_out_bpp;}
0124
0125 protected:
0126 std::ostream& m_out;
0127 colorf m_clear_color;
0128 unsigned int m_ww;
0129 unsigned int m_wh;
0130 group m_sg;
0131 std::string m_out_dir;
0132 bool m_use_gsto;
0133 bool m_produce_out_jpeg;
0134 bool m_produce_out_png;
0135 std::string m_produce_out_file;
0136 unsigned int m_produce_out_bpp;
0137 };
0138
0139 }}
0140
0141 #endif
0142
